sheetjs/docs.sheetjs.com
1
Fork 4
Code Issues 2 Pull Requests 1 Projects Releases Wiki Activity
7315b4211c
docs.sheetjs.com/docz/static/tfjs/tf.min.js

19 lines
1.4 MiB
Raw Blame History

This file contains invisible Unicode characters

This file contains invisible Unicode characters that are indistinguishable to humans but may be processed differently by a computer. If you think that this is intentional, you can safely ignore this warning. Use the Escape button to reveal them.

This file contains Unicode characters that might be confused with other characters. If you think that this is intentional, you can safely ignore this warning. Use the Escape button to reveal them.

/**
* @license
* Copyright 2024 Google LLC. All Rights Reserved.
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
* =============================================================================
*/
!function(e,t){"object"==typeof exports&&"undefined"!=typeof module?t(exports):"function"==typeof define&&define.amd?define(["exports"],t):t((e="undefined"!=typeof globalThis?globalThis:e||self).tf=e.tf||{})}(this,(function(e){"use strict";function t(e,t){return t.forEach((function(t){t&&"string"!=typeof t&&!Array.isArray(t)&&Object.keys(t).forEach((function(n){if("default"!==n&&!(n in e)){var r=Object.getOwnPropertyDescriptor(t,n);Object.defineProperty(e,n,r.get?r:{enumerable:!0,get:function(){return t[n]}})}}))})),e}var n="undefined"!=typeof globalThis?globalThis:"undefined"!=typeof window?window:"undefined"!=typeof global?global:"undefined"!=typeof self?self:{};function r(e){return e&&e.__esModule&&Object.prototype.hasOwnProperty.call(e,"default")?e.default:e}function a(e){var t,n;function r(t,n){try{var o=e[t](n),s=o.value,u=s instanceof i;Promise.resolve(u?s.v:s).then((function(n){if(u){var i="return"===t?"return":"next";if(!s.k||n.done)return r(i,n);n=e[i](n).value}a(o.done?"return":"normal",n)}),(function(e){r("throw",e)}))}catch(e){a("throw",e)}}function a(e,a){switch(e){case"return":t.resolve({value:a,done:!0});break;case"throw":t.reject(a);break;default:t.resolve({value:a,done:!1})}(t=t.next)?r(t.key,t.arg):n=null}this._invoke=function(e,a){return new Promise((function(i,o){var s={key:e,arg:a,resolve:i,reject:o,next:null};n?n=n.next=s:(t=n=s,r(e,a))}))},"function"!=typeof e.return&&(this.return=void 0)}function i(e,t){this.v=e,this.k=t}function o(){o=function(){return e};var e={},t=Object.prototype,n=t.hasOwnProperty,r=Object.defineProperty||function(e,t,n){e[t]=n.value},a="function"==typeof Symbol?Symbol:{},i=a.iterator||"@@iterator",s=a.asyncIterator||"@@asyncIterator",u=a.toStringTag||"@@toStringTag";function c(e,t,n){return Object.defineProperty(e,t,{value:n,enumerable:!0,configurable:!0,writable:!0}),e[t]}try{c({},"")}catch(e){c=function(e,t,n){return e[t]=n}}function l(e,t,n,a){var i=t&&t.prototype instanceof f?t:f,o=Object.create(i.prototype),s=new T(a||[]);return r(o,"_invoke",{value:w(e,n,s)}),o}function h(e,t,n){try{return{type:"normal",arg:e.call(t,n)}}catch(e){return{type:"throw",arg:e}}}e.wrap=l;var p={};function f(){}function d(){}function v(){}var m={};c(m,i,(function(){return this}));var g=Object.getPrototypeOf,y=g&&g(g(E([])));y&&y!==t&&n.call(y,i)&&(m=y);var b=v.prototype=f.prototype=Object.create(m);function x(e){["next","throw","return"].forEach((function(t){c(e,t,(function(e){return this._invoke(t,e)}))}))}function k(e,t){function a(r,i,o,s){var u=h(e[r],e,i);if("throw"!==u.type){var c=u.arg,l=c.value;return l&&"object"==typeof l&&n.call(l,"__await")?t.resolve(l.__await).then((function(e){a("next",e,o,s)}),(function(e){a("throw",e,o,s)})):t.resolve(l).then((function(e){c.value=e,o(c)}),(function(e){return a("throw",e,o,s)}))}s(u.arg)}var i;r(this,"_invoke",{value:function(e,n){function r(){return new t((function(t,r){a(e,n,t,r)}))}return i=i?i.then(r,r):r()}})}function w(e,t,n){var r="suspendedStart";return function(a,i){if("executing"===r)throw new Error("Generator is already running");if("completed"===r){if("throw"===a)throw i;return C()}for(n.method=a,n.arg=i;;){var o=n.delegate;if(o){var s=I(o,n);if(s){if(s===p)continue;return s}}if("next"===n.method)n.sent=n._sent=n.arg;else if("throw"===n.method){if("suspendedStart"===r)throw r="completed",n.arg;n.dispatchException(n.arg)}else"return"===n.method&&n.abrupt("return",n.arg);r="executing";var u=h(e,t,n);if("normal"===u.type){if(r=n.done?"completed":"suspendedYield",u.arg===p)continue;return{value:u.arg,done:n.done}}"throw"===u.type&&(r="completed",n.method="throw",n.arg=u.arg)}}}function I(e,t){var n=t.method,r=e.iterator[n];if(void 0===r)return t.delegate=null,"throw"===n&&e.iterator.return&&(t.method="return",t.arg=void 0,I(e,t),"throw"===t.method)||"return"!==n&&(t.method="throw",t.arg=new TypeError("The iterator does not provide a '"+n+"' method")),p;var a=h(r,e.iterator,t.arg);if("throw"===a.type)return t.method="throw",t.arg=a.arg,t.delegate=null,p;var i=a.arg;return i?i.done?(t[e.resultName]=i.value,t.next=e.nextLoc,"return"!==t.method&&(t.method="next",t.arg=void 0),t.delegate=null,p):i:(t.method="throw",t.arg=new TypeError("iterator result is not an object"),t.delegate=null,p)}function N(e){var t={tryLoc:e[0]};1 in e&&(t.catchLoc=e[1]),2 in e&&(t.finallyLoc=e[2],t.afterLoc=e[3]),this.tryEntries.push(t)}function S(e){var t=e.completion||{};t.type="normal",delete t.arg,e.completion=t}function T(e){this.tryEntries=[{tryLoc:"root"}],e.forEach(N,this),this.reset(!0)}function E(e){if(e){var t=e[i];if(t)return t.call(e);if("function"==typeof e.next)return e;if(!isNaN(e.length)){var r=-1,a=function t(){for(;++r<e.length;)if(n.call(e,r))return t.value=e[r],t.done=!1,t;return t.value=void 0,t.done=!0,t};return a.next=a}}return{next:C}}function C(){return{value:void 0,done:!0}}return d.prototype=v,r(b,"constructor",{value:v,configurable:!0}),r(v,"constructor",{value:d,configurable:!0}),d.displayName=c(v,u,"GeneratorFunction"),e.isGeneratorFunction=function(e){var t="function"==typeof e&&e.constructor;return!!t&&(t===d||"GeneratorFunction"===(t.displayName||t.name))},e.mark=function(e){return Object.setPrototypeOf?Object.setPrototypeOf(e,v):(e.__proto__=v,c(e,u,"GeneratorFunction")),e.prototype=Object.create(b),e},e.awrap=function(e){return{__await:e}},x(k.prototype),c(k.prototype,s,(function(){return this})),e.AsyncIterator=k,e.async=function(t,n,r,a,i){void 0===i&&(i=Promise);var o=new k(l(t,n,r,a),i);return e.isGeneratorFunction(n)?o:o.next().then((function(e){return e.done?e.value:o.next()}))},x(b),c(b,u,"Generator"),c(b,i,(function(){return this})),c(b,"toString",(function(){return"[object Generator]"})),e.keys=function(e){var t=Object(e),n=[];for(var r in t)n.push(r);return n.reverse(),function e(){for(;n.length;){var r=n.pop();if(r in t)return e.value=r,e.done=!1,e}return e.done=!0,e}},e.values=E,T.prototype={constructor:T,reset:function(e){if(this.prev=0,this.next=0,this.sent=this._sent=void 0,this.done=!1,this.delegate=null,this.method="next",this.arg=void 0,this.tryEntries.forEach(S),!e)for(var t in this)"t"===t.charAt(0)&&n.call(this,t)&&!isNaN(+t.slice(1))&&(this[t]=void 0)},stop:function(){this.done=!0;var e=this.tryEntries[0].completion;if("throw"===e.type)throw e.arg;return this.rval},dispatchException:function(e){if(this.done)throw e;var t=this;function r(n,r){return o.type="throw",o.arg=e,t.next=n,r&&(t.method="next",t.arg=void 0),!!r}for(var a=this.tryEntries.length-1;a>=0;--a){var i=this.tryEntries[a],o=i.completion;if("root"===i.tryLoc)return r("end");if(i.tryLoc<=this.prev){var s=n.call(i,"catchLoc"),u=n.call(i,"finallyLoc");if(s&&u){if(this.prev<i.catchLoc)return r(i.catchLoc,!0);if(this.prev<i.finallyLoc)return r(i.finallyLoc)}else if(s){if(this.prev<i.catchLoc)return r(i.catchLoc,!0)}else{if(!u)throw new Error("try statement without catch or finally");if(this.prev<i.finallyLoc)return r(i.finallyLoc)}}}},abrupt:function(e,t){for(var r=this.tryEntries.length-1;r>=0;--r){var a=this.tryEntries[r];if(a.tryLoc<=this.prev&&n.call(a,"finallyLoc")&&this.prev<a.finallyLoc){var i=a;break}}i&&("break"===e||"continue"===e)&&i.tryLoc<=t&&t<=i.finallyLoc&&(i=null);var o=i?i.completion:{};return o.type=e,o.arg=t,i?(this.method="next",this.next=i.finallyLoc,p):this.complete(o)},complete:function(e,t){if("throw"===e.type)throw e.arg;return"break"===e.type||"continue"===e.type?this.next=e.arg:"return"===e.type?(this.rval=this.arg=e.arg,this.method="return",this.next="end"):"normal"===e.type&&t&&(this.next=t),p},finish:function(e){for(var t=this.tryEntries.length-1;t>=0;--t){var n=this.tryEntries[t];if(n.finallyLoc===e)return this.complete(n.completion,n.afterLoc),S(n),p}},catch:function(e){for(var t=this.tryEntries.length-1;t>=0;--t){var n=this.tryEntries[t];if(n.tryLoc===e){var r=n.completion;if("throw"===r.type){var a=r.arg;S(n)}return a}}throw new Error("illegal catch attempt")},delegateYield:function(e,t,n){return this.delegate={iterator:E(e),resultName:t,nextLoc:n},"next"===this.method&&(this.arg=void 0),p}},e}function s(e){return s="function"==typeof Symbol&&"symbol"==typeof Symbol.iterator?function(e){return typeof e}:function(e){return e&&"function"==typeof Symbol&&e.constructor===Symbol&&e!==Symbol.prototype?"symbol":typeof e},s(e)}function u(e,t,n,r,a,i,o){try{var s=e[i](o),u=s.value}catch(e){return void n(e)}s.done?t(u):Promise.resolve(u).then(r,a)}function c(e){return function(){var t=this,n=arguments;return new Promise((function(r,a){var i=e.apply(t,n);function o(e){u(i,r,a,o,s,"next",e)}function s(e){u(i,r,a,o,s,"throw",e)}o(void 0)}))}}function l(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}function h(e,t){for(var n=0;n<t.length;n++){var r=t[n];r.enumerable=r.enumerable||!1,r.configurable=!0,"value"in r&&(r.writable=!0),Object.defineProperty(e,F(r.key),r)}}function p(e,t,n){return t&&h(e.prototype,t),n&&h(e,n),Object.defineProperty(e,"prototype",{writable:!1}),e}function f(e,t,n){return(t=F(t))in e?Object.defineProperty(e,t,{value:n,enumerable:!0,configurable:!0,writable:!0}):e[t]=n,e}function d(e,t){if("function"!=typeof t&&null!==t)throw new TypeError("Super expression must either be null or a function");e.prototype=Object.create(t&&t.prototype,{constructor:{value:e,writable:!0,configurable:!0}}),Object.defineProperty(e,"prototype",{writable:!1}),t&&m(e,t)}function v(e){return v=Object.setPrototypeOf?Object.getPrototypeOf.bind():function(e){return e.__proto__||Object.getPrototypeOf(e)},v(e)}function m(e,t){return m=Object.setPrototypeOf?Object.setPrototypeOf.bind():function(e,t){return e.__proto__=t,e},m(e,t)}function g(){if("undefined"==typeof Reflect||!Reflect.construct)return!1;if(Reflect.construct.sham)return!1;if("function"==typeof Proxy)return!0;try{return Boolean.prototype.valueOf.call(Reflect.construct(Boolean,[],(function(){}))),!0}catch(e){return!1}}function y(e,t,n){return y=g()?Reflect.construct.bind():function(e,t,n){var r=[null];r.push.apply(r,t);var a=new(Function.bind.apply(e,r));return n&&m(a,n.prototype),a},y.apply(null,arguments)}function b(e){var t="function"==typeof Map?new Map:void 0;return b=function(e){if(null===e||(n=e,-1===Function.toString.call(n).indexOf("[native code]")))return e;var n;if("function"!=typeof e)throw new TypeError("Super expression must either be null or a function");if(void 0!==t){if(t.has(e))return t.get(e);t.set(e,r)}function r(){return y(e,arguments,v(this).constructor)}return r.prototype=Object.create(e.prototype,{constructor:{value:r,enumerable:!1,writable:!0,configurable:!0}}),m(r,e)},b(e)}function x(e){if(void 0===e)throw new ReferenceError("this hasn't been initialised - super() hasn't been called");return e}function k(e,t){if(t&&("object"==typeof t||"function"==typeof t))return t;if(void 0!==t)throw new TypeError("Derived constructors may only return object or undefined");return x(e)}function w(e){var t=g();return function(){var n,r=v(e);if(t){var a=v(this).constructor;n=Reflect.construct(r,arguments,a)}else n=r.apply(this,arguments);return k(this,n)}}function I(e,t){for(;!Object.prototype.hasOwnProperty.call(e,t)&&null!==(e=v(e)););return e}function N(){return N="undefined"!=typeof Reflect&&Reflect.get?Reflect.get.bind():function(e,t,n){var r=I(e,t);if(r){var a=Object.getOwnPropertyDescriptor(r,t);return a.get?a.get.call(arguments.length<3?e:n):a.value}},N.apply(this,arguments)}function S(e,t){return E(e)||function(e,t){var n=null==e?null:"undefined"!=typeof Symbol&&e[Symbol.iterator]||e["@@iterator"];if(null!=n){var r,a,i,o,s=[],u=!0,c=!1;try{if(i=(n=n.call(e)).next,0===t){if(Object(n)!==n)return;u=!1}else for(;!(u=(r=i.call(n)).done)&&(s.push(r.value),s.length!==t);u=!0);}catch(e){c=!0,a=e}finally{try{if(!u&&null!=n.return&&(o=n.return(),Object(o)!==o))return}finally{if(c)throw a}}return s}}(e,t)||A(e,t)||_()}function T(e){return function(e){if(Array.isArray(e))return R(e)}(e)||C(e)||A(e)||function(){throw new TypeError("Invalid attempt to spread non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method.")}()}function E(e){if(Array.isArray(e))return e}function C(e){if("undefined"!=typeof Symbol&&null!=e[Symbol.iterator]||null!=e["@@iterator"])return Array.from(e)}function A(e,t){if(e){if("string"==typeof e)return R(e,t);var n=Object.prototype.toString.call(e).slice(8,-1);return"Object"===n&&e.constructor&&(n=e.constructor.name),"Map"===n||"Set"===n?Array.from(e):"Arguments"===n||/^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(n)?R(e,t):void 0}}function R(e,t){(null==t||t>e.length)&&(t=e.length);for(var n=0,r=new Array(t);n<t;n++)r[n]=e[n];return r}function _(){throw new TypeError("Invalid attempt to destructure non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method.")}function O(e,t){var n="undefined"!=typeof Symbol&&e[Symbol.iterator]||e["@@iterator"];if(!n){if(Array.isArray(e)||(n=A(e))||t&&e&&"number"==typeof e.length){n&&(e=n);var r=0,a=function(){};return{s:a,n:function(){return r>=e.length?{done:!0}:{done:!1,value:e[r++]}},e:function(e){throw e},f:a}}throw new TypeError("Invalid attempt to iterate non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method.")}var i,o=!0,s=!1;return{s:function(){n=n.call(e)},n:function(){var e=n.next();return o=e.done,e},e:function(e){s=!0,i=e},f:function(){try{o||null==n.return||n.return()}finally{if(s)throw i}}}}function F(e){var t=function(e,t){if("object"!=typeof e||null===e)return e;var n=e[Symbol.toPrimitive];if(void 0!==n){var r=n.call(e,t||"default");if("object"!=typeof r)return r;throw new TypeError("@@toPrimitive must return a primitive value.")}return("string"===t?String:Number)(e)}(e,"string");return"symbol"==typeof t?t:String(t)}a.prototype["function"==typeof Symbol&&Symbol.asyncIterator||"@@asyncIterator"]=function(){return this},a.prototype.next=function(e){return this._invoke("next",e)},a.prototype.throw=function(e){return this._invoke("throw",e)},a.prototype.return=function(e){return this._invoke("return",e)};var D,M,L=function(e){return e&&e.Math==Math&&e},z=L("object"==("undefined"==typeof globalThis?"undefined":s(globalThis))&&globalThis)||L("object"==("undefined"==typeof window?"undefined":s(window))&&window)||L("object"==("undefined"==typeof self?"undefined":s(self))&&self)||L("object"==s(n)&&n)||function(){return this}()||Function("return this")(),P={},B=function(e){try{return!!e()}catch(e){return!0}},W=!B((function(){return 7!=Object.defineProperty({},1,{get:function(){return 7}})[1]})),U=!B((function(){var e=function(){}.bind();return"function"!=typeof e||e.hasOwnProperty("prototype")})),V=U,G=Function.prototype.call,j=V?G.bind(G):function(){return G.apply(G,arguments)},H={},q={}.propertyIsEnumerable,K=Object.getOwnPropertyDescriptor,X=K&&!q.call({1:2},1),Y=(H.f=X?function(e){var t=K(this,e);return!!t&&t.enumerable}:q,function(e,t){return{enumerable:!(1&e),configurable:!(2&e),writable:!(4&e),value:t}}),J=U,Z=Function.prototype,Q=Z.call,$=J&&Z.bind.bind(Q,Q),ee=J?$:function(e){return function(){return Q.apply(e,arguments)}},te=ee,ne=te({}.toString),re=te("".slice),ae=function(e){return re(ne(e),8,-1)},ie=B,oe=ae,se=Object,ue=ee("".split),ce=ie((function(){return!se("z").propertyIsEnumerable(0)}))?function(e){return"String"==oe(e)?ue(e,""):se(e)}:se,le=function(e){return null==e},he=le,pe=TypeError,fe=function(e){if(he(e))throw pe("Can't call method on "+e);return e},de=ce,ve=fe,me=function(e){return de(ve(e))},ge="object"==("undefined"==typeof document?"undefined":s(document))&&document.all,ye={all:ge,IS_HTMLDDA:void 0===ge&&void 0!==ge},be=ye.all,xe=ye.IS_HTMLDDA?function(e){return"function"==typeof e||e===be}:function(e){return"function"==typeof e},ke=xe,we=ye.all,Ie=ye.IS_HTMLDDA?function(e){return"object"==s(e)?null!==e:ke(e)||e===we}:function(e){return"object"==s(e)?null!==e:ke(e)},Ne=z,Se=xe,Te=function(e){return Se(e)?e:void 0},Ee=function(e,t){return arguments.length<2?Te(Ne[e]):Ne[e]&&Ne[e][t]},Ce=ee({}.isPrototypeOf),Ae="undefined"!=typeof navigator&&String(navigator.userAgent)||"",Re=z,_e=Ae,Oe=Re.process,Fe=Re.Deno,De=Oe&&Oe.versions||Fe&&Fe.version,Me=De&&De.v8;Me&&(M=(D=Me.split("."))[0]>0&&D[0]<4?1:+(D[0]+D[1])),!M&&_e&&(!(D=_e.match(/Edge\/(\d+)/))||D[1]>=74)&&(D=_e.match(/Chrome\/(\d+)/))&&(M=+D[1]);var Le=M,ze=Le,Pe=B,Be=!!Object.getOwnPropertySymbols&&!Pe((function(){var e=Symbol();return!String(e)||!(Object(e)instanceof Symbol)||!Symbol.sham&&ze&&ze<41})),We=Be&&!Symbol.sham&&"symbol"==s(Symbol.iterator),Ue=Ee,Ve=xe,Ge=Ce,je=Object,He=We?function(e){return"symbol"==s(e)}:function(e){var t=Ue("Symbol");return Ve(t)&&Ge(t.prototype,je(e))},qe=String,Ke=function(e){try{return qe(e)}catch(e){return"Object"}},Xe=xe,Ye=Ke,Je=TypeError,Ze=function(e){if(Xe(e))return e;throw Je(Ye(e)+" is not a function")},Qe=Ze,$e=le,et=function(e,t){var n=e[t];return $e(n)?void 0:Qe(n)},tt=j,nt=xe,rt=Ie,at=TypeError,it=function(e,t){var n,r;if("string"===t&&nt(n=e.toString)&&!rt(r=tt(n,e)))return r;if(nt(n=e.valueOf)&&!rt(r=tt(n,e)))return r;if("string"!==t&&nt(n=e.toString)&&!rt(r=tt(n,e)))return r;throw at("Can't convert object to primitive value")},ot={exports:{}},st=!1,ut=z,ct=Object.defineProperty,lt=function(e,t){try{ct(ut,e,{value:t,configurable:!0,writable:!0})}catch(n){ut[e]=t}return t},ht=lt,pt="__core-js_shared__",ft=z[pt]||ht(pt,{}),dt=(ot.exports,ft);(ot.exports=function(e,t){return dt[e]||(dt[e]=void 0!==t?t:{})})("versions",[]).push({version:"3.29.1",mode:"global",copyright:"© 2014-2023 Denis Pushkarev (zloirock.ru)",license:"https://github.com/zloirock/core-js/blob/v3.29.1/LICENSE",source:"https://github.com/zloirock/core-js"});var vt=ot.exports,mt=fe,gt=Object,yt=function(e){return gt(mt(e))},bt=yt,xt=ee({}.hasOwnProperty),kt=Object.hasOwn||function(e,t){return xt(bt(e),t)},wt=ee,It=0,Nt=Math.random(),St=wt(1..toString),Tt=function(e){return"Symbol("+(void 0===e?"":e)+")_"+St(++It+Nt,36)},Et=vt,Ct=kt,At=Tt,Rt=Be,_t=We,Ot=z.Symbol,Ft=Et("wks"),Dt=_t?Ot.for||Ot:Ot&&Ot.withoutSetter||At,Mt=function(e){return Ct(Ft,e)||(Ft[e]=Rt&&Ct(Ot,e)?Ot[e]:Dt("Symbol."+e)),Ft[e]},Lt=j,zt=Ie,Pt=He,Bt=et,Wt=it,Ut=TypeError,Vt=Mt("toPrimitive"),Gt=function(e,t){if(!zt(e)||Pt(e))return e;var n,r=Bt(e,Vt);if(r){if(void 0===t&&(t="default"),n=Lt(r,e,t),!zt(n)||Pt(n))return n;throw Ut("Can't convert object to primitive value")}return void 0===t&&(t="number"),Wt(e,t)},jt=Gt,Ht=He,qt=function(e){var t=jt(e,"string");return Ht(t)?t:t+""},Kt=Ie,Xt=z.document,Yt=Kt(Xt)&&Kt(Xt.createElement),Jt=function(e){return Yt?Xt.createElement(e):{}},Zt=Jt,Qt=!W&&!B((function(){return 7!=Object.defineProperty(Zt("div"),"a",{get:function(){return 7}}).a})),$t=W,en=j,tn=H,nn=Y,rn=me,an=qt,on=kt,sn=Qt,un=Object.getOwnPropertyDescriptor,cn=(P.f=$t?un:function(e,t){if(e=rn(e),t=an(t),sn)try{return un(e,t)}catch(e){}if(on(e,t))return nn(!en(tn.f,e,t),e[t])},{}),ln=W&&B((function(){return 42!=Object.defineProperty((function(){}),"prototype",{value:42,writable:!1}).prototype})),hn=Ie,pn=String,fn=TypeError,dn=function(e){if(hn(e))return e;throw fn(pn(e)+" is not an object")},vn=W,mn=Qt,gn=ln,yn=dn,bn=qt,xn=TypeError,kn=Object.defineProperty,wn=Object.getOwnPropertyDescriptor,In="enumerable",Nn="configurable",Sn="writable",Tn=(cn.f=vn?gn?function(e,t,n){if(yn(e),t=bn(t),yn(n),"function"==typeof e&&"prototype"===t&&"value"in n&&Sn in n&&!n.writable){var r=wn(e,t);r&&r.writable&&(e[t]=n.value,n={configurable:Nn in n?n.configurable:r.configurable,enumerable:In in n?n.enumerable:r.enumerable,writable:!1})}return kn(e,t,n)}:kn:function(e,t,n){if(yn(e),t=bn(t),yn(n),mn)try{return kn(e,t,n)}catch(e){}if("get"in n||"set"in n)throw xn("Accessors not supported");return"value"in n&&(e[t]=n.value),e},cn),En=Y,Cn=W?function(e,t,n){return Tn.f(e,t,En(1,n))}:function(e,t,n){return e[t]=n,e},An={exports:{}},Rn=W,_n=kt,On=Function.prototype,Fn=Rn&&Object.getOwnPropertyDescriptor,Dn=_n(On,"name"),Mn={EXISTS:Dn,PROPER:Dn&&"something"===function(){}.name,CONFIGURABLE:Dn&&(!Rn||Rn&&Fn(On,"name").configurable)},Ln=xe,zn=ft,Pn=ee(Function.toString);Ln(zn.inspectSource)||(zn.inspectSource=function(e){return Pn(e)});var Bn,Wn,Un,Vn=zn.inspectSource,Gn=xe,jn=z.WeakMap,Hn=Gn(jn)&&/native code/.test(String(jn)),qn=Tt,Kn=vt("keys"),Xn=function(e){return Kn[e]||(Kn[e]=qn(e))},Yn={},Jn=Hn,Zn=z,Qn=Ie,$n=Cn,er=kt,tr=ft,nr=Xn,rr=Yn,ar="Object already initialized",ir=Zn.TypeError,or=Zn.WeakMap;if(Jn||tr.state){var sr=tr.state||(tr.state=new or);sr.get=sr.get,sr.has=sr.has,sr.set=sr.set,Bn=function(e,t){if(sr.has(e))throw ir(ar);return t.facade=e,sr.set(e,t),t},Wn=function(e){return sr.get(e)||{}},Un=function(e){return sr.has(e)}}else{var ur=nr("state");rr[ur]=!0,Bn=function(e,t){if(er(e,ur))throw ir(ar);return t.facade=e,$n(e,ur,t),t},Wn=function(e){return er(e,ur)?e[ur]:{}},Un=function(e){return er(e,ur)}}var cr={set:Bn,get:Wn,has:Un,enforce:function(e){return Un(e)?Wn(e):Bn(e,{})},getterFor:function(e){return function(t){var n;if(!Qn(t)||(n=Wn(t)).type!==e)throw ir("Incompatible receiver, "+e+" required");return n}}},lr=(An.exports,ee),hr=B,pr=xe,fr=kt,dr=W,vr=Mn.CONFIGURABLE,mr=Vn,gr=cr.enforce,yr=cr.get,br=String,xr=Object.defineProperty,kr=lr("".slice),wr=lr("".replace),Ir=lr([].join),Nr=dr&&!hr((function(){return 8!==xr((function(){}),"length",{value:8}).length})),Sr=String(String).split("String"),Tr=An.exports=function(e,t,n){"Symbol("===kr(br(t),0,7)&&(t="["+wr(br(t),/^Symbol\(([^)]*)\)/,"$1")+"]"),n&&n.getter&&(t="get "+t),n&&n.setter&&(t="set "+t),(!fr(e,"name")||vr&&e.name!==t)&&(dr?xr(e,"name",{value:t,configurable:!0}):e.name=t),Nr&&n&&fr(n,"arity")&&e.length!==n.arity&&xr(e,"length",{value:n.arity});try{n&&fr(n,"constructor")&&n.constructor?dr&&xr(e,"prototype",{writable:!1}):e.prototype&&(e.prototype=void 0)}catch(e){}var r=gr(e);return fr(r,"source")||(r.source=Ir(Sr,"string"==typeof t?t:"")),e};Function.prototype.toString=Tr((function(){return pr(this)&&yr(this).source||mr(this)}),"toString");var Er=An.exports,Cr=xe,Ar=cn,Rr=Er,_r=lt,Or=function(e,t,n,r){r||(r={});var a=r.enumerable,i=void 0!==r.name?r.name:t;if(Cr(n)&&Rr(n,i,r),r.global)a?e[t]=n:_r(t,n);else{try{r.unsafe?e[t]&&(a=!0):delete e[t]}catch(e){}a?e[t]=n:Ar.f(e,t,{value:n,enumerable:!1,configurable:!r.nonConfigurable,writable:!r.nonWritable})}return e},Fr={},Dr=Math.ceil,Mr=Math.floor,Lr=Math.trunc||function(e){var t=+e;return(t>0?Mr:Dr)(t)},zr=Lr,Pr=function(e){var t=+e;return t!=t||0===t?0:zr(t)},Br=Pr,Wr=Math.max,Ur=Math.min,Vr=function(e,t){var n=Br(e);return n<0?Wr(n+t,0):Ur(n,t)},Gr=Pr,jr=Math.min,Hr=function(e){return e>0?jr(Gr(e),9007199254740991):0},qr=Hr,Kr=function(e){return qr(e.length)},Xr=me,Yr=Vr,Jr=Kr,Zr=function(e){return function(t,n,r){var a,i=Xr(t),o=Jr(i),s=Yr(r,o);if(e&&n!=n){for(;o>s;)if((a=i[s++])!=a)return!0}else for(;o>s;s++)if((e||s in i)&&i[s]===n)return e||s||0;return!e&&-1}},Qr={includes:Zr(!0),indexOf:Zr(!1)},$r=kt,ea=me,ta=Qr.indexOf,na=Yn,ra=ee([].push),aa=function(e,t){var n,r=ea(e),a=0,i=[];for(n in r)!$r(na,n)&&$r(r,n)&&ra(i,n);for(;t.length>a;)$r(r,n=t[a++])&&(~ta(i,n)||ra(i,n));return i},ia=["constructor","hasOwnProperty","isPrototypeOf","propertyIsEnumerable","toLocaleString","toString","valueOf"],oa=aa,sa=ia.concat("length","prototype"),ua=(Fr.f=Object.getOwnPropertyNames||function(e){return oa(e,sa)},{}),ca=(ua.f=Object.getOwnPropertySymbols,Ee),la=Fr,ha=ua,pa=dn,fa=ee([].concat),da=ca("Reflect","ownKeys")||function(e){var t=la.f(pa(e)),n=ha.f;return n?fa(t,n(e)):t},va=kt,ma=da,ga=P,ya=cn,ba=function(e,t,n){for(var r=ma(t),a=ya.f,i=ga.f,o=0;o<r.length;o++){var s=r[o];va(e,s)||n&&va(n,s)||a(e,s,i(t,s))}},xa=B,ka=xe,wa=/#|\.prototype\./,Ia=function(e,t){var n=Sa[Na(e)];return n==Ea||n!=Ta&&(ka(t)?xa(t):!!t)},Na=Ia.normalize=function(e){return String(e).replace(wa,".").toLowerCase()},Sa=Ia.data={},Ta=Ia.NATIVE="N",Ea=Ia.POLYFILL="P",Ca=Ia,Aa=z,Ra=P.f,_a=Cn,Oa=Or,Fa=lt,Da=ba,Ma=Ca,La=function(e,t){var n,r,a,i,o,u=e.target,c=e.global,l=e.stat;if(n=c?Aa:l?Aa[u]||Fa(u,{}):(Aa[u]||{}).prototype)for(r in t){if(i=t[r],a=e.dontCallGetSet?(o=Ra(n,r))&&o.value:n[r],!Ma(c?r:u+(l?".":"#")+r,e.forced)&&void 0!==a){if(s(i)==s(a))continue;Da(i,a)}(e.sham||a&&a.sham)&&_a(i,"sham",!0),Oa(n,r,i,e)}},za={};za[Mt("toStringTag")]="z";var Pa,Ba="[object z]"===String(za),Wa=Ba,Ua=xe,Va=ae,Ga=Mt("toStringTag"),ja=Object,Ha="Arguments"==Va(function(){return arguments}()),qa=Wa?Va:function(e){var t,n,r;return void 0===e?"Undefined":null===e?"Null":"string"==typeof(n=function(e,t){try{return e[t]}catch(e){}}(t=ja(e),Ga))?n:Ha?Va(t):"Object"==(r=Va(t))&&Ua(t.callee)?"Arguments":r},Ka=qa,Xa=String,Ya=function(e){if("Symbol"===Ka(e))throw TypeError("Cannot convert a Symbol value to a string");return Xa(e)},Ja={},Za=aa,Qa=ia,$a=Object.keys||function(e){return Za(e,Qa)},ei=W,ti=ln,ni=cn,ri=dn,ai=me,ii=$a,oi=(Ja.f=ei&&!ti?Object.defineProperties:function(e,t){ri(e);for(var n,r=ai(t),a=ii(t),i=a.length,o=0;i>o;)ni.f(e,n=a[o++],r[n]);return e},Ee("document","documentElement")),si=dn,ui=Ja,ci=ia,li=Yn,hi=oi,pi=Jt,fi=Xn("IE_PROTO"),di=function(){},vi=function(e){return"<script>"+e+"</"+"script>"},mi=function(e){e.write(vi("")),e.close();var t=e.parentWindow.Object;return e=null,t},gi=function(){try{Pa=new ActiveXObject("htmlfile")}catch(e){}var e,t;gi="undefined"!=typeof document?document.domain&&Pa?mi(Pa):((t=pi("iframe")).style.display="none",hi.appendChild(t),t.src=String("javascript:"),(e=t.contentWindow.document).open(),e.write(vi("document.F=Object")),e.close(),e.F):mi(Pa);for(var n=ci.length;n--;)delete gi.prototype[ci[n]];return gi()};li[fi]=!0;var yi=Object.create||function(e,t){var n;return null!==e?(di.prototype=si(e),n=new di,di.prototype=null,n[fi]=e):n=gi(),void 0===t?n:ui.f(n,t)},bi={},xi=qt,ki=cn,wi=Y,Ii=function(e,t,n){var r=xi(t);r in e?ki.f(e,r,wi(0,n)):e[r]=n},Ni=Vr,Si=Kr,Ti=Ii,Ei=Array,Ci=Math.max,Ai=function(e,t,n){for(var r=Si(e),a=Ni(t,r),i=Ni(void 0===n?r:n,r),o=Ei(Ci(i-a,0)),s=0;a<i;a++,s++)Ti(o,s,e[a]);return o.length=s,o},Ri=ae,_i=me,Oi=Fr.f,Fi=Ai,Di="object"==("undefined"==typeof window?"undefined":s(window))&&window&&Object.getOwnPropertyNames?Object.getOwnPropertyNames(window):[],Mi=(bi.f=function(e){return Di&&"Window"==Ri(e)?function(e){try{return Oi(e)}catch(e){return Fi(Di)}}(e):Oi(_i(e))},Er),Li=cn,zi=function(e,t,n){return n.get&&Mi(n.get,t,{getter:!0}),n.set&&Mi(n.set,t,{setter:!0}),Li.f(e,t,n)},Pi={},Bi=Mt,Wi=(Pi.f=Bi,z),Ui=Wi,Vi=kt,Gi=Pi,ji=cn.f,Hi=function(e){var t=Ui.Symbol||(Ui.Symbol={});Vi(t,e)||ji(t,e,{value:Gi.f(e)})},qi=j,Ki=Ee,Xi=Mt,Yi=Or,Ji=function(){var e=Ki("Symbol"),t=e&&e.prototype,n=t&&t.valueOf,r=Xi("toPrimitive");t&&!t[r]&&Yi(t,r,(function(e){return qi(n,this)}),{arity:1})},Zi=cn.f,Qi=kt,$i=Mt("toStringTag"),eo=function(e,t,n){e&&!n&&(e=e.prototype),e&&!Qi(e,$i)&&Zi(e,$i,{configurable:!0,value:t})},to=ae,no=ee,ro=function(e){if("Function"===to(e))return no(e)},ao=Ze,io=U,oo=ro(ro.bind),so=function(e,t){return ao(e),void 0===t?e:io?oo(e,t):function(){return e.apply(t,arguments)}},uo=ae,co=Array.isArray||function(e){return"Array"==uo(e)},lo=ee,ho=B,po=xe,fo=qa,vo=Vn,mo=function(){},go=[],yo=Ee("Reflect","construct"),bo=/^\s*(?:class|function)\b/,xo=lo(bo.exec),ko=!bo.exec(mo),wo=function(e){if(!po(e))return!1;try{return yo(mo,go,e),!0}catch(e){return!1}},Io=function(e){if(!po(e))return!1;switch(fo(e)){case"AsyncFunction":case"GeneratorFunction":case"AsyncGeneratorFunction":return!1}try{return ko||!!xo(bo,vo(e))}catch(e){return!0}};Io.sham=!0;var No=!yo||ho((function(){var e;return wo(wo.call)||!wo(Object)||!wo((function(){e=!0}))||e}))?Io:wo,So=co,To=No,Eo=Ie,Co=Mt("species"),Ao=Array,Ro=function(e){var t;return So(e)&&(t=e.constructor,(To(t)&&(t===Ao||So(t.prototype))||Eo(t)&&null===(t=t[Co]))&&(t=void 0)),void 0===t?Ao:t},_o=Ro,Oo=function(e,t){return new(_o(e))(0===t?0:t)},Fo=so,Do=ce,Mo=yt,Lo=Kr,zo=Oo,Po=ee([].push),Bo=function(e){var t=1==e,n=2==e,r=3==e,a=4==e,i=6==e,o=7==e,s=5==e||i;return function(u,c,l,h){for(var p,f,d=Mo(u),v=Do(d),m=Fo(c,l),g=Lo(v),y=0,b=h||zo,x=t?b(u,g):n||o?b(u,0):void 0;g>y;y++)if((s||y in v)&&(f=m(p=v[y],y,d),e))if(t)x[y]=f;else if(f)switch(e){case 3:return!0;case 5:return p;case 6:return y;case 2:Po(x,p)}else switch(e){case 4:return!1;case 7:Po(x,p)}return i?-1:r||a?a:x}},Wo={forEach:Bo(0),map:Bo(1),filter:Bo(2),some:Bo(3),every:Bo(4),find:Bo(5),findIndex:Bo(6),filterReject:Bo(7)},Uo=La,Vo=z,Go=j,jo=ee,Ho=W,qo=Be,Ko=B,Xo=kt,Yo=Ce,Jo=dn,Zo=me,Qo=qt,$o=Ya,es=Y,ts=yi,ns=$a,rs=Fr,as=bi,is=ua,os=P,ss=cn,us=Ja,cs=H,ls=Or,hs=zi,ps=vt,fs=Yn,ds=Tt,vs=Mt,ms=Pi,gs=Hi,ys=Ji,bs=eo,xs=cr,ks=Wo.forEach,ws=Xn("hidden"),Is="Symbol",Ns=xs.set,Ss=xs.getterFor(Is),Ts=Object.prototype,Es=Vo.Symbol,Cs=Es&&Es.prototype,As=Vo.TypeError,Rs=Vo.QObject,_s=os.f,Os=ss.f,Fs=as.f,Ds=cs.f,Ms=jo([].push),Ls=ps("symbols"),zs=ps("op-symbols"),Ps=ps("wks"),Bs=!Rs||!Rs.prototype||!Rs.prototype.findChild,Ws=Ho&&Ko((function(){return 7!=ts(Os({},"a",{get:function(){return Os(this,"a",{value:7}).a}})).a}))?function(e,t,n){var r=_s(Ts,t);r&&delete Ts[t],Os(e,t,n),r&&e!==Ts&&Os(Ts,t,r)}:Os,Us=function(e,t){var n=Ls[e]=ts(Cs);return Ns(n,{type:Is,tag:e,description:t}),Ho||(n.description=t),n},Vs=function(e,t,n){e===Ts&&Vs(zs,t,n),Jo(e);var r=Qo(t);return Jo(n),Xo(Ls,r)?(n.enumerable?(Xo(e,ws)&&e[ws][r]&&(e[ws][r]=!1),n=ts(n,{enumerable:es(0,!1)})):(Xo(e,ws)||Os(e,ws,es(1,{})),e[ws][r]=!0),Ws(e,r,n)):Os(e,r,n)},Gs=function(e,t){Jo(e);var n=Zo(t),r=ns(n).concat(Ks(n));return ks(r,(function(t){Ho&&!Go(js,n,t)||Vs(e,t,n[t])})),e},js=function(e){var t=Qo(e),n=Go(Ds,this,t);return!(this===Ts&&Xo(Ls,t)&&!Xo(zs,t))&&(!(n||!Xo(this,t)||!Xo(Ls,t)||Xo(this,ws)&&this[ws][t])||n)},Hs=function(e,t){var n=Zo(e),r=Qo(t);if(n!==Ts||!Xo(Ls,r)||Xo(zs,r)){var a=_s(n,r);return!a||!Xo(Ls,r)||Xo(n,ws)&&n[ws][r]||(a.enumerable=!0),a}},qs=function(e){var t=Fs(Zo(e)),n=[];return ks(t,(function(e){Xo(Ls,e)||Xo(fs,e)||Ms(n,e)})),n},Ks=function(e){var t=e===Ts,n=Fs(t?zs:Zo(e)),r=[];return ks(n,(function(e){!Xo(Ls,e)||t&&!Xo(Ts,e)||Ms(r,Ls[e])})),r};qo||(Es=function(){if(Yo(Cs,this))throw As("Symbol is not a constructor");var e=arguments.length&&void 0!==arguments[0]?$o(arguments[0]):void 0,t=ds(e),n=function e(n){this===Ts&&Go(e,zs,n),Xo(this,ws)&&Xo(this[ws],t)&&(this[ws][t]=!1),Ws(this,t,es(1,n))};return Ho&&Bs&&Ws(Ts,t,{configurable:!0,set:n}),Us(t,e)},ls(Cs=Es.prototype,"toString",(function(){return Ss(this).tag})),ls(Es,"withoutSetter",(function(e){return Us(ds(e),e)})),cs.f=js,ss.f=Vs,us.f=Gs,os.f=Hs,rs.f=as.f=qs,is.f=Ks,ms.f=function(e){return Us(vs(e),e)},Ho&&(hs(Cs,"description",{configurable:!0,get:function(){return Ss(this).description}}),ls(Ts,"propertyIsEnumerable",js,{unsafe:!0}))),Uo({global:!0,constructor:!0,wrap:!0,forced:!qo,sham:!qo},{Symbol:Es}),ks(ns(Ps),(function(e){gs(e)})),Uo({target:Is,stat:!0,forced:!qo},{useSetter:function(){Bs=!0},useSimple:function(){Bs=!1}}),Uo({target:"Object",stat:!0,forced:!qo,sham:!Ho},{create:function(e,t){return void 0===t?ts(e):Gs(ts(e),t)},defineProperty:Vs,defineProperties:Gs,getOwnPropertyDescriptor:Hs}),Uo({target:"Object",stat:!0,forced:!qo},{getOwnPropertyNames:qs}),ys(),bs(Es,Is),fs[ws]=!0;var Xs=Be&&!!Symbol.for&&!!Symbol.keyFor,Ys=La,Js=Ee,Zs=kt,Qs=Ya,$s=vt,eu=Xs,tu=$s("string-to-symbol-registry"),nu=$s("symbol-to-string-registry");Ys({target:"Symbol",stat:!0,forced:!eu},{for:function(e){var t=Qs(e);if(Zs(tu,t))return tu[t];var n=Js("Symbol")(t);return tu[t]=n,nu[n]=t,n}});var ru=La,au=kt,iu=He,ou=Ke,su=Xs,uu=vt("symbol-to-string-registry");ru({target:"Symbol",stat:!0,forced:!su},{keyFor:function(e){if(!iu(e))throw TypeError(ou(e)+" is not a symbol");if(au(uu,e))return uu[e]}});var cu=U,lu=Function.prototype,hu=lu.apply,pu=lu.call,fu="object"==("undefined"==typeof Reflect?"undefined":s(Reflect))&&Reflect.apply||(cu?pu.bind(hu):function(){return pu.apply(hu,arguments)}),du=ee([].slice),vu=co,mu=xe,gu=ae,yu=Ya,bu=ee([].push),xu=function(e){if(mu(e))return e;if(vu(e)){for(var t=e.length,n=[],r=0;r<t;r++){var a=e[r];"string"==typeof a?bu(n,a):"number"!=typeof a&&"Number"!=gu(a)&&"String"!=gu(a)||bu(n,yu(a))}var i=n.length,o=!0;return function(e,t){if(o)return o=!1,t;if(vu(this))return t;for(var r=0;r<i;r++)if(n[r]===e)return t}}},ku=La,wu=Ee,Iu=fu,Nu=j,Su=ee,Tu=B,Eu=xe,Cu=He,Au=du,Ru=xu,_u=Be,Ou=String,Fu=wu("JSON","stringify"),Du=Su(/./.exec),Mu=Su("".charAt),Lu=Su("".charCodeAt),zu=Su("".replace),Pu=Su(1..toString),Bu=/[\uD800-\uDFFF]/g,Wu=/^[\uD800-\uDBFF]$/,Uu=/^[\uDC00-\uDFFF]$/,Vu=!_u||Tu((function(){var e=wu("Symbol")();return"[null]"!=Fu([e])||"{}"!=Fu({a:e})||"{}"!=Fu(Object(e))})),Gu=Tu((function(){return'"\\udf06\\ud834"'!==Fu("\udf06\ud834")||'"\\udead"'!==Fu("\udead")})),ju=function(e,t){var n=Au(arguments),r=Ru(t);if(Eu(r)||void 0!==e&&!Cu(e))return n[1]=function(e,t){if(Eu(r)&&(t=Nu(r,this,Ou(e),t)),!Cu(t))return t},Iu(Fu,null,n)},Hu=function(e,t,n){var r=Mu(n,t-1),a=Mu(n,t+1);return Du(Wu,e)&&!Du(Uu,a)||Du(Uu,e)&&!Du(Wu,r)?"\\u"+Pu(Lu(e,0),16):e};Fu&&ku({target:"JSON",stat:!0,arity:3,forced:Vu||Gu},{stringify:function(e,t,n){var r=Au(arguments),a=Iu(Vu?ju:Fu,null,r);return Gu&&"string"==typeof a?zu(a,Bu,Hu):a}});var qu=ua,Ku=yt;La({target:"Object",stat:!0,forced:!Be||B((function(){qu.f(1)}))},{getOwnPropertySymbols:function(e){var t=qu.f;return t?t(Ku(e)):[]}});var Xu=La,Yu=W,Ju=ee,Zu=kt,Qu=xe,$u=Ce,ec=Ya,tc=zi,nc=ba,rc=z.Symbol,ac=rc&&rc.prototype;if(Yu&&Qu(rc)&&(!("description"in ac)||void 0!==rc().description)){var ic={},oc=function(){var e=arguments.length<1||void 0===arguments[0]?void 0:ec(arguments[0]),t=$u(ac,this)?new rc(e):void 0===e?rc():rc(e);return""===e&&(ic[t]=!0),t};nc(oc,rc),oc.prototype=ac,ac.constructor=oc;var sc="Symbol(test)"==String(rc("test")),uc=Ju(ac.valueOf),cc=Ju(ac.toString),lc=/^Symbol\((.*)\)[^)]+$/,hc=Ju("".replace),pc=Ju("".slice);tc(ac,"description",{configurable:!0,get:function(){var e=uc(this);if(Zu(ic,e))return"";var t=cc(e),n=sc?pc(t,7,-1):hc(t,lc,"$1");return""===n?void 0:n}}),Xu({global:!0,constructor:!0,forced:!0},{Symbol:oc})}Hi("asyncIterator"),Hi("hasInstance"),Hi("isConcatSpreadable"),Hi("iterator"),Hi("match"),Hi("matchAll"),Hi("replace"),Hi("search"),Hi("species"),Hi("split");var fc=Ji;Hi("toPrimitive"),fc();var dc=Ee,vc=eo;Hi("toStringTag"),vc(dc("Symbol"),"Symbol"),Hi("unscopables");var mc=ee,gc=Ze,yc=function(e,t,n){try{return mc(gc(Object.getOwnPropertyDescriptor(e,t)[n]))}catch(e){}},bc=xe,xc=String,kc=TypeError,wc=function(e){if("object"==s(e)||bc(e))return e;throw kc("Can't set "+xc(e)+" as a prototype")},Ic=yc,Nc=dn,Sc=wc,Tc=Object.setPrototypeOf||("__proto__"in{}?function(){var e,t=!1,n={};try{(e=Ic(Object.prototype,"__proto__","set"))(n,[]),t=n instanceof Array}catch(e){}return function(n,r){return Nc(n),Sc(r),t?e(n,r):n.__proto__=r,n}}():void 0),Ec=cn.f,Cc=function(e,t,n){n in e||Ec(e,n,{configurable:!0,get:function(){return t[n]},set:function(e){t[n]=e}})},Ac=xe,Rc=Ie,_c=Tc,Oc=function(e,t,n){var r,a;return _c&&Ac(r=t.constructor)&&r!==n&&Rc(a=r.prototype)&&a!==n.prototype&&_c(e,a),e},Fc=Ya,Dc=function(e,t){return void 0===e?arguments.length<2?"":t:Fc(e)},Mc=Ie,Lc=Cn,zc=function(e,t){Mc(t)&&"cause"in t&&Lc(e,"cause",t.cause)},Pc=Error,Bc=ee("".replace),Wc=String(Pc("zxcasd").stack),Uc=/\n\s*at [^:]*:[^\n]*/,Vc=Uc.test(Wc),Gc=function(e,t){if(Vc&&"string"==typeof e&&!Pc.prepareStackTrace)for(;t--;)e=Bc(e,Uc,"");return e},jc=Y,Hc=!B((function(){var e=Error("a");return!("stack"in e)||(Object.defineProperty(e,"stack",jc(1,7)),7!==e.stack)})),qc=Cn,Kc=Gc,Xc=Hc,Yc=Error.captureStackTrace,Jc=function(e,t,n,r){Xc&&(Yc?Yc(e,t):qc(e,"stack",Kc(n,r)))},Zc=Ee,Qc=kt,$c=Cn,el=Ce,tl=Tc,nl=ba,rl=Cc,al=Oc,il=Dc,ol=zc,sl=Jc,ul=W,cl=function(e,t,n,r){var a="stackTraceLimit",i=r?2:1,o=e.split("."),s=o[o.length-1],u=Zc.apply(null,o);if(u){var c=u.prototype;if(Qc(c,"cause")&&delete c.cause,!n)return u;var l=Zc("Error"),h=t((function(e,t){var n=il(r?t:e,void 0),a=r?new u(e):new u;return void 0!==n&&$c(a,"message",n),sl(a,h,a.stack,2),this&&el(c,this)&&al(a,this,h),arguments.length>i&&ol(a,arguments[i]),a}));h.prototype=c,"Error"!==s?tl?tl(h,l):nl(h,l,{name:!0}):ul&&a in u&&(rl(h,u,a),rl(h,u,"prepareStackTrace")),nl(h,u);try{c.name!==s&&$c(c,"name",s),c.constructor=h}catch(e){}return h}},ll=La,hl=fu,pl=cl,fl="WebAssembly",dl=z.WebAssembly,vl=7!==Error("e",{cause:7}).cause,ml=function(e,t){var n={};n[e]=pl(e,t,vl),ll({global:!0,constructor:!0,arity:1,forced:vl},n)},gl=function(e,t){if(dl&&dl[e]){var n={};n[e]=pl("WebAssembly."+e,t,vl),ll({target:fl,stat:!0,constructor:!0,arity:1,forced:vl},n)}};ml("Error",(function(e){return function(t){return hl(e,this,arguments)}})),ml("EvalError",(function(e){return function(t){return hl(e,this,arguments)}})),ml("RangeError",(function(e){return function(t){return hl(e,this,arguments)}})),ml("ReferenceError",(function(e){return function(t){return hl(e,this,arguments)}})),ml("SyntaxError",(function(e){return function(t){return hl(e,this,arguments)}})),ml("TypeError",(function(e){return function(t){return hl(e,this,arguments)}})),ml("URIError",(function(e){return function(t){return hl(e,this,arguments)}})),gl("CompileError",(function(e){return function(t){return hl(e,this,arguments)}})),gl("LinkError",(function(e){return function(t){return hl(e,this,arguments)}})),gl("RuntimeError",(function(e){return function(t){return hl(e,this,arguments)}}));var yl=W,bl=B,xl=dn,kl=yi,wl=Dc,Il=Error.prototype.toString,Nl=bl((function(){if(yl){var e=kl(Object.defineProperty({},"name",{get:function(){return this===e}}));if("true"!==Il.call(e))return!0}return"2: 1"!==Il.call({message:1,name:2})||"Error"!==Il.call({})}))?function(){var e=xl(this),t=wl(e.name,"Error"),n=wl(e.message);return t?n?t+": "+n:t:n}:Il,Sl=Or,Tl=Nl,El=Error.prototype;El.toString!==Tl&&Sl(El,"toString",Tl);var Cl=!B((function(){function e(){}return e.prototype.constructor=null,Object.getPrototypeOf(new e)!==e.prototype})),Al=kt,Rl=xe,_l=yt,Ol=Cl,Fl=Xn("IE_PROTO"),Dl=Object,Ml=Dl.prototype,Ll=Ol?Dl.getPrototypeOf:function(e){var t=_l(e);if(Al(t,Fl))return t[Fl];var n=t.constructor;return Rl(n)&&t instanceof n?n.prototype:t instanceof Dl?Ml:null},zl={},Pl=zl,Bl=Mt("iterator"),Wl=Array.prototype,Ul=function(e){return void 0!==e&&(Pl.Array===e||Wl[Bl]===e)},Vl=qa,Gl=et,jl=le,Hl=zl,ql=Mt("iterator"),Kl=function(e){if(!jl(e))return Gl(e,ql)||Gl(e,"@@iterator")||Hl[Vl(e)]},Xl=j,Yl=Ze,Jl=dn,Zl=Ke,Ql=Kl,$l=TypeError,eh=function(e,t){var n=arguments.length<2?Ql(e):t;if(Yl(n))return Jl(Xl(n,e));throw $l(Zl(e)+" is not iterable")},th=j,nh=dn,rh=et,ah=function(e,t,n){var r,a;nh(e);try{if(!(r=rh(e,"return"))){if("throw"===t)throw n;return n}r=th(r,e)}catch(e){a=!0,r=e}if("throw"===t)throw n;if(a)throw r;return nh(r),n},ih=so,oh=j,sh=dn,uh=Ke,ch=Ul,lh=Kr,hh=Ce,ph=eh,fh=Kl,dh=ah,vh=TypeError,mh=function(e,t){this.stopped=e,this.result=t},gh=mh.prototype,yh=function(e,t,n){var r,a,i,o,u,c,l,h=n&&n.that,p=!(!n||!n.AS_ENTRIES),f=!(!n||!n.IS_RECORD),d=!(!n||!n.IS_ITERATOR),v=!(!n||!n.INTERRUPTED),m=ih(t,h),g=function(e){return r&&dh(r,"normal",e),new mh(!0,e)},y=function(e){return p?(sh(e),v?m(e[0],e[1],g):m(e[0],e[1])):v?m(e,g):m(e)};if(f)r=e.iterator;else if(d)r=e;else{if(!(a=fh(e)))throw vh(uh(e)+" is not iterable");if(ch(a)){for(i=0,o=lh(e);o>i;i++)if((u=y(e[i]))&&hh(gh,u))return u;return new mh(!1)}r=ph(e,a)}for(c=f?e.next:r.next;!(l=oh(c,r)).done;){try{u=y(l.value)}catch(e){dh(r,"throw",e)}if("object"==s(u)&&u&&hh(gh,u))return u}return new mh(!1)},bh=La,xh=Ce,kh=Ll,wh=Tc,Ih=ba,Nh=yi,Sh=Cn,Th=Y,Eh=zc,Ch=Jc,Ah=yh,Rh=Dc,_h=Mt("toStringTag"),Oh=Error,Fh=[].push,Dh=function(e,t){var n,r=xh(Mh,this);wh?n=wh(Oh(),r?kh(this):Mh):(n=r?this:Nh(Mh),Sh(n,_h,"Error")),void 0!==t&&Sh(n,"message",Rh(t)),Ch(n,Dh,n.stack,1),arguments.length>2&&Eh(n,arguments[2]);var a=[];return Ah(e,Fh,{that:a}),Sh(n,"errors",a),n};wh?wh(Dh,Oh):Ih(Dh,Oh,{name:!0});var Mh=Dh.prototype=Nh(Oh.prototype,{constructor:Th(1,Dh),message:Th(1,""),name:Th(1,"AggregateError")});bh({global:!0,constructor:!0,arity:2},{AggregateError:Dh});var Lh=La,zh=fu,Ph=B,Bh=cl,Wh="AggregateError",Uh=Ee(Wh),Vh=!Ph((function(){return 1!==Uh([1]).errors[0]}))&&Ph((function(){return 7!==Uh([1],Wh,{cause:7}).cause}));Lh({global:!0,constructor:!0,arity:2,forced:Vh},{AggregateError:Bh(Wh,(function(e){return function(t,n){return zh(e,this,arguments)}}),Vh,!0)});var Gh=Mt,jh=yi,Hh=cn.f,qh=Gh("unscopables"),Kh=Array.prototype;null==Kh[qh]&&Hh(Kh,qh,{configurable:!0,value:jh(null)});var Xh=function(e){Kh[qh][e]=!0},Yh=yt,Jh=Kr,Zh=Pr,Qh=Xh;La({target:"Array",proto:!0},{at:function(e){var t=Yh(this),n=Jh(t),r=Zh(e),a=r>=0?r:n+r;return a<0||a>=n?void 0:t[a]}}),Qh("at");var $h=TypeError,ep=function(e){if(e>9007199254740991)throw $h("Maximum allowed index exceeded");return e},tp=B,np=Le,rp=Mt("species"),ap=function(e){return np>=51||!tp((function(){var t=[];return(t.constructor={})[rp]=function(){return{foo:1}},1!==t[e](Boolean).foo}))},ip=La,op=B,sp=co,up=Ie,cp=yt,lp=Kr,hp=ep,pp=Ii,fp=Oo,dp=ap,vp=Le,mp=Mt("isConcatSpreadable"),gp=vp>=51||!op((function(){var e=[];return e[mp]=!1,e.concat()[0]!==e})),yp=function(e){if(!up(e))return!1;var t=e[mp];return void 0!==t?!!t:sp(e)};ip({target:"Array",proto:!0,arity:1,forced:!gp||!dp("concat")},{concat:function(e){var t,n,r,a,i,o=cp(this),s=fp(o,0),u=0;for(t=-1,r=arguments.length;t<r;t++)if(yp(i=-1===t?o:arguments[t]))for(a=lp(i),hp(u+a),n=0;n<a;n++,u++)n in i&&pp(s,u,i[n]);else hp(u+1),pp(s,u++,i);return s.length=u,s}});var bp=Ke,xp=TypeError,kp=function(e,t){if(!delete e[t])throw xp("Cannot delete property "+bp(t)+" of "+bp(e))},wp=yt,Ip=Vr,Np=Kr,Sp=kp,Tp=Math.min,Ep=[].copyWithin||function(e,t){var n=wp(this),r=Np(n),a=Ip(e,r),i=Ip(t,r),o=arguments.length>2?arguments[2]:void 0,s=Tp((void 0===o?r:Ip(o,r))-i,r-a),u=1;for(i<a&&a<i+s&&(u=-1,i+=s-1,a+=s-1);s-- >0;)i in n?n[a]=n[i]:Sp(n,a),a+=u,i+=u;return n},Cp=Xh;La({target:"Array",proto:!0},{copyWithin:Ep}),Cp("copyWithin");var Ap=B,Rp=function(e,t){var n=[][e];return!!n&&Ap((function(){n.call(null,t||function(){return 1},1)}))},_p=Wo.every;La({target:"Array",proto:!0,forced:!Rp("every")},{every:function(e){return _p(this,e,arguments.length>1?arguments[1]:void 0)}});var Op=yt,Fp=Vr,Dp=Kr,Mp=function(e){for(var t=Op(this),n=Dp(t),r=arguments.length,a=Fp(r>1?arguments[1]:void 0,n),i=r>2?arguments[2]:void 0,o=void 0===i?n:Fp(i,n);o>a;)t[a++]=e;return t},Lp=Xh;La({target:"Array",proto:!0},{fill:Mp}),Lp("fill");var zp=Wo.filter;La({target:"Array",proto:!0,forced:!ap("filter")},{filter:function(e){return zp(this,e,arguments.length>1?arguments[1]:void 0)}});var Pp=La,Bp=Wo.find,Wp=Xh,Up="find",Vp=!0;Up in[]&&Array(1).find((function(){Vp=!1})),Pp({target:"Array",proto:!0,forced:Vp},{find:function(e){return Bp(this,e,arguments.length>1?arguments[1]:void 0)}}),Wp(Up);var Gp=La,jp=Wo.findIndex,Hp=Xh,qp="findIndex",Kp=!0;qp in[]&&Array(1).findIndex((function(){Kp=!1})),Gp({target:"Array",proto:!0,forced:Kp},{findIndex:function(e){return jp(this,e,arguments.length>1?arguments[1]:void 0)}}),Hp(qp);var Xp=so,Yp=ce,Jp=yt,Zp=Kr,Qp=function(e){var t=1==e;return function(n,r,a){for(var i,o=Jp(n),s=Yp(o),u=Xp(r,a),c=Zp(s);c-- >0;)if(u(i=s[c],c,o))switch(e){case 0:return i;case 1:return c}return t?-1:void 0}},$p={findLast:Qp(0),findLastIndex:Qp(1)},ef=$p.findLast,tf=Xh;La({target:"Array",proto:!0},{findLast:function(e){return ef(this,e,arguments.length>1?arguments[1]:void 0)}}),tf("findLast");var nf=$p.findLastIndex,rf=Xh;La({target:"Array",proto:!0},{findLastIndex:function(e){return nf(this,e,arguments.length>1?arguments[1]:void 0)}}),rf("findLastIndex");var af=co,of=Kr,sf=ep,uf=so,cf=function e(t,n,r,a,i,o,s,u){for(var c,l=i,h=0,p=!!s&&uf(s,u);h<a;)h in r&&(c=p?p(r[h],h,n):r[h],o>0&&af(c)?l=e(t,n,c,of(c),l,o-1)-1:(sf(l+1),t[l]=c),l++),h++;return l},lf=cf,hf=yt,pf=Kr,ff=Pr,df=Oo;La({target:"Array",proto:!0},{flat:function(){var e=arguments.length?arguments[0]:void 0,t=hf(this),n=pf(t),r=df(t,0);return r.length=lf(r,t,t,n,0,void 0===e?1:ff(e)),r}});var vf=cf,mf=Ze,gf=yt,yf=Kr,bf=Oo;La({target:"Array",proto:!0},{flatMap:function(e){var t,n=gf(this),r=yf(n);return mf(e),(t=bf(n,0)).length=vf(t,n,n,r,0,1,e,arguments.length>1?arguments[1]:void 0),t}});var xf=Wo.forEach,kf=Rp("forEach")?[].forEach:function(e){return xf(this,e,arguments.length>1?arguments[1]:void 0)};La({target:"Array",proto:!0,forced:[].forEach!=kf},{forEach:kf});var wf=dn,If=ah,Nf=function(e,t,n,r){try{return r?t(wf(n)[0],n[1]):t(n)}catch(t){If(e,"throw",t)}},Sf=so,Tf=j,Ef=yt,Cf=Nf,Af=Ul,Rf=No,_f=Kr,Of=Ii,Ff=eh,Df=Kl,Mf=Array,Lf=function(e){var t=Ef(e),n=Rf(this),r=arguments.length,a=r>1?arguments[1]:void 0,i=void 0!==a;i&&(a=Sf(a,r>2?arguments[2]:void 0));var o,s,u,c,l,h,p=Df(t),f=0;if(!p||this===Mf&&Af(p))for(o=_f(t),s=n?new this(o):Mf(o);o>f;f++)h=i?a(t[f],f):t[f],Of(s,f,h);else for(l=(c=Ff(t,p)).next,s=n?new this:[];!(u=Tf(l,c)).done;f++)h=i?Cf(c,a,[u.value,f],!0):u.value,Of(s,f,h);return s.length=f,s},zf=Mt("iterator"),Pf=!1;try{var Bf=0,Wf={next:function(){return{done:!!Bf++}},return:function(){Pf=!0}};Wf[zf]=function(){return this},Array.from(Wf,(function(){throw 2}))}catch(e){}var Uf=function(e,t){if(!t&&!Pf)return!1;var n=!1;try{var r={};r[zf]=function(){return{next:function(){return{done:n=!0}}}},e(r)}catch(e){}return n},Vf=Lf;La({target:"Array",stat:!0,forced:!Uf((function(e){Array.from(e)}))},{from:Vf});var Gf=Qr.includes,jf=Xh;La({target:"Array",proto:!0,forced:B((function(){return!Array(1).includes()}))},{includes:function(e){return Gf(this,e,arguments.length>1?arguments[1]:void 0)}}),jf("includes");var Hf=La,qf=Qr.indexOf,Kf=Rp,Xf=ro([].indexOf),Yf=!!Xf&&1/Xf([1],1,-0)<0;Hf({target:"Array",proto:!0,forced:Yf||!Kf("indexOf")},{indexOf:function(e){var t=arguments.length>1?arguments[1]:void 0;return Yf?Xf(this,e,t)||0:qf(this,e,t)}}),La({target:"Array",stat:!0},{isArray:co});var Jf,Zf,Qf,$f=B,ed=xe,td=Ie,nd=Ll,rd=Or,ad=Mt("iterator"),id=!1;[].keys&&("next"in(Qf=[].keys())?(Zf=nd(nd(Qf)))!==Object.prototype&&(Jf=Zf):id=!0);var od=!td(Jf)||$f((function(){var e={};return Jf[ad].call(e)!==e}));od&&(Jf={}),ed(Jf[ad])||rd(Jf,ad,(function(){return this}));var sd={IteratorPrototype:Jf,BUGGY_SAFARI_ITERATORS:id},ud=sd.IteratorPrototype,cd=yi,ld=Y,hd=eo,pd=zl,fd=function(){return this},dd=function(e,t,n,r){var a=t+" Iterator";return e.prototype=cd(ud,{next:ld(+!r,n)}),hd(e,a,!1,!0),pd[a]=fd,e},vd=La,md=j,gd=xe,yd=dd,bd=Ll,xd=Tc,kd=eo,wd=Cn,Id=Or,Nd=zl,Sd=Mn.PROPER,Td=Mn.CONFIGURABLE,Ed=sd.IteratorPrototype,Cd=sd.BUGGY_SAFARI_ITERATORS,Ad=Mt("iterator"),Rd="keys",_d="values",Od="entries",Fd=function(){return this},Dd=function(e,t,n,r,a,i,o){yd(n,t,r);var s,u,c,l=function(e){if(e===a&&v)return v;if(!Cd&&e in f)return f[e];switch(e){case Rd:case _d:case Od:return function(){return new n(this,e)}}return function(){return new n(this)}},h=t+" Iterator",p=!1,f=e.prototype,d=f[Ad]||f["@@iterator"]||a&&f[a],v=!Cd&&d||l(a),m="Array"==t&&f.entries||d;if(m&&(s=bd(m.call(new e)))!==Object.prototype&&s.next&&(bd(s)!==Ed&&(xd?xd(s,Ed):gd(s[Ad])||Id(s,Ad,Fd)),kd(s,h,!0,!0)),Sd&&a==_d&&d&&d.name!==_d&&(Td?wd(f,"name",_d):(p=!0,v=function(){return md(d,this)})),a)if(u={values:l(_d),keys:i?v:l(Rd),entries:l(Od)},o)for(c in u)(Cd||p||!(c in f))&&Id(f,c,u[c]);else vd({target:t,proto:!0,forced:Cd||p},u);return f[Ad]!==v&&Id(f,Ad,v,{name:a}),Nd[t]=v,u},Md=function(e,t){return{value:e,done:t}},Ld=me,zd=Xh,Pd=zl,Bd=cr,Wd=cn.f,Ud=Dd,Vd=Md,Gd=W,jd="Array Iterator",Hd=Bd.set,qd=Bd.getterFor(jd),Kd=Ud(Array,"Array",(function(e,t){Hd(this,{type:jd,target:Ld(e),index:0,kind:t})}),(function(){var e=qd(this),t=e.target,n=e.kind,r=e.index++;return!t||r>=t.length?(e.target=void 0,Vd(void 0,!0)):Vd("keys"==n?r:"values"==n?t[r]:[r,t[r]],!1)}),"values"),Xd=Pd.Arguments=Pd.Array;if(zd("keys"),zd("values"),zd("entries"),Gd&&"values"!==Xd.name)try{Wd(Xd,"name",{value:"values"})}catch(e){}var Yd=La,Jd=ce,Zd=me,Qd=Rp,$d=ee([].join);Yd({target:"Array",proto:!0,forced:Jd!=Object||!Qd("join",",")},{join:function(e){return $d(Zd(this),void 0===e?",":e)}});var ev=fu,tv=me,nv=Pr,rv=Kr,av=Rp,iv=Math.min,ov=[].lastIndexOf,sv=!!ov&&1/[1].lastIndexOf(1,-0)<0,uv=av("lastIndexOf"),cv=sv||!uv?function(e){if(sv)return ev(ov,this,arguments)||0;var t=tv(this),n=rv(t),r=n-1;for(arguments.length>1&&(r=iv(r,nv(arguments[1]))),r<0&&(r=n+r);r>=0;r--)if(r in t&&t[r]===e)return r||0;return-1}:ov;La({target:"Array",proto:!0,forced:cv!==[].lastIndexOf},{lastIndexOf:cv});var lv=Wo.map;La({target:"Array",proto:!0,forced:!ap("map")},{map:function(e){return lv(this,e,arguments.length>1?arguments[1]:void 0)}});var hv=No,pv=Ii,fv=Array;La({target:"Array",stat:!0,forced:B((function(){function e(){}return!(fv.of.call(e)instanceof e)}))},{of:function(){for(var e=0,t=arguments.length,n=new(hv(this)?this:fv)(t);t>e;)pv(n,e,arguments[e++]);return n.length=t,n}});var dv=W,vv=co,mv=TypeError,gv=Object.getOwnPropertyDescriptor,yv=dv&&!function(){if(void 0!==this)return!0;try{Object.defineProperty([],"length",{writable:!1}).length=1}catch(e){return e instanceof TypeError}}()?function(e,t){if(vv(e)&&!gv(e,"length").writable)throw mv("Cannot set read only .length");return e.length=t}:function(e,t){return e.length=t},bv=yt,xv=Kr,kv=yv,wv=ep;La({target:"Array",proto:!0,arity:1,forced:B((function(){return 4294967297!==[].push.call({length:4294967296},1)}))||!function(){try{Object.defineProperty([],"length",{writable:!1}).push()}catch(e){return e instanceof TypeError}}()},{push:function(e){var t=bv(this),n=xv(t),r=arguments.length;wv(n+r);for(var a=0;a<r;a++)t[n]=arguments[a],n++;return kv(t,n),n}});var Iv=Ze,Nv=yt,Sv=ce,Tv=Kr,Ev=TypeError,Cv=function(e){return function(t,n,r,a){Iv(n);var i=Nv(t),o=Sv(i),s=Tv(i),u=e?s-1:0,c=e?-1:1;if(r<2)for(;;){if(u in o){a=o[u],u+=c;break}if(u+=c,e?u<0:s<=u)throw Ev("Reduce of empty array with no initial value")}for(;e?u>=0:s>u;u+=c)u in o&&(a=n(a,o[u],u,i));return a}},Av={left:Cv(!1),right:Cv(!0)},Rv="undefined"!=typeof process&&"process"==ae(process),_v=Av.left;La({target:"Array",proto:!0,forced:!Rv&&Le>79&&Le<83||!Rp("reduce")},{reduce:function(e){var t=arguments.length;return _v(this,e,t,t>1?arguments[1]:void 0)}});var Ov=Av.right;La({target:"Array",proto:!0,forced:!Rv&&Le>79&&Le<83||!Rp("reduceRight")},{reduceRight:function(e){return Ov(this,e,arguments.length,arguments.length>1?arguments[1]:void 0)}});var Fv=La,Dv=co,Mv=ee([].reverse),Lv=[1,2];Fv({target:"Array",proto:!0,forced:String(Lv)===String(Lv.reverse())},{reverse:function(){return Dv(this)&&(this.length=this.length),Mv(this)}});var zv=La,Pv=co,Bv=No,Wv=Ie,Uv=Vr,Vv=Kr,Gv=me,jv=Ii,Hv=Mt,qv=du,Kv=ap("slice"),Xv=Hv("species"),Yv=Array,Jv=Math.max;zv({target:"Array",proto:!0,forced:!Kv},{slice:function(e,t){var n,r,a,i=Gv(this),o=Vv(i),s=Uv(e,o),u=Uv(void 0===t?o:t,o);if(Pv(i)&&(n=i.constructor,(Bv(n)&&(n===Yv||Pv(n.prototype))||Wv(n)&&null===(n=n[Xv]))&&(n=void 0),n===Yv||void 0===n))return qv(i,s,u);for(r=new(void 0===n?Yv:n)(Jv(u-s,0)),a=0;s<u;s++,a++)s in i&&jv(r,a,i[s]);return r.length=a,r}});var Zv=Wo.some;La({target:"Array",proto:!0,forced:!Rp("some")},{some:function(e){return Zv(this,e,arguments.length>1?arguments[1]:void 0)}});var Qv=Ai,$v=Math.floor,em=function(e,t){for(var n,r,a=e.length,i=1;i<a;){for(r=i,n=e[i];r&&t(e[r-1],n)>0;)e[r]=e[--r];r!==i++&&(e[r]=n)}return e},tm=function(e,t,n,r){for(var a=t.length,i=n.length,o=0,s=0;o<a||s<i;)e[o+s]=o<a&&s<i?r(t[o],n[s])<=0?t[o++]:n[s++]:o<a?t[o++]:n[s++];return e},nm=function e(t,n){var r=t.length,a=$v(r/2);return r<8?em(t,n):tm(t,e(Qv(t,0,a),n),e(Qv(t,a),n),n)},rm=Ae.match(/firefox\/(\d+)/i),am=!!rm&&+rm[1],im=/MSIE|Trident/.test(Ae),om=Ae.match(/AppleWebKit\/(\d+)\./),sm=!!om&&+om[1],um=La,cm=ee,lm=Ze,hm=yt,pm=Kr,fm=kp,dm=Ya,vm=B,mm=nm,gm=Rp,ym=am,bm=im,xm=Le,km=sm,wm=[],Im=cm(wm.sort),Nm=cm(wm.push),Sm=vm((function(){wm.sort(void 0)})),Tm=vm((function(){wm.sort(null)})),Em=gm("sort"),Cm=!vm((function(){if(xm)return xm<70;if(!(ym&&ym>3)){if(bm)return!0;if(km)return km<603;var e,t,n,r,a="";for(e=65;e<76;e++){switch(t=String.fromCharCode(e),e){case 66:case 69:case 70:case 72:n=3;break;case 68:case 71:n=4;break;default:n=2}for(r=0;r<47;r++)wm.push({k:t+r,v:n})}for(wm.sort((function(e,t){return t.v-e.v})),r=0;r<wm.length;r++)t=wm[r].k.charAt(0),a.charAt(a.length-1)!==t&&(a+=t);return"DGBEFHACIJK"!==a}}));um({target:"Array",proto:!0,forced:Sm||!Tm||!Em||!Cm},{sort:function(e){void 0!==e&&lm(e);var t=hm(this);if(Cm)return void 0===e?Im(t):Im(t,e);var n,r,a=[],i=pm(t);for(r=0;r<i;r++)r in t&&Nm(a,t[r]);for(mm(a,function(e){return function(t,n){return void 0===n?-1:void 0===t?1:void 0!==e?+e(t,n)||0:dm(t)>dm(n)?1:-1}}(e)),n=pm(a),r=0;r<n;)t[r]=a[r++];for(;r<i;)fm(t,r++);return t}});var Am=Ee,Rm=zi,_m=W,Om=Mt("species"),Fm=function(e){var t=Am(e);_m&&t&&!t[Om]&&Rm(t,Om,{configurable:!0,get:function(){return this}})};Fm("Array");var Dm=La,Mm=yt,Lm=Vr,zm=Pr,Pm=Kr,Bm=yv,Wm=ep,Um=Oo,Vm=Ii,Gm=kp,jm=ap("splice"),Hm=Math.max,qm=Math.min;Dm({target:"Array",proto:!0,forced:!jm},{splice:function(e,t){var n,r,a,i,o,s,u=Mm(this),c=Pm(u),l=Lm(e,c),h=arguments.length;for(0===h?n=r=0:1===h?(n=0,r=c-l):(n=h-2,r=qm(Hm(zm(t),0),c-l)),Wm(c+n-r),a=Um(u,r),i=0;i<r;i++)(o=l+i)in u&&Vm(a,i,u[o]);if(a.length=r,n<r){for(i=l;i<c-r;i++)s=i+n,(o=i+r)in u?u[s]=u[o]:Gm(u,s);for(i=c;i>c-r+n;i--)Gm(u,i-1)}else if(n>r)for(i=c-r;i>l;i--)s=i+n-1,(o=i+r-1)in u?u[s]=u[o]:Gm(u,s);for(i=0;i<n;i++)u[i+l]=arguments[i+2];return Bm(u,c-r+n),a}});var Km=Kr,Xm=function(e,t){for(var n=Km(e),r=new t(n),a=0;a<n;a++)r[a]=e[n-a-1];return r},Ym=Xm,Jm=me,Zm=Xh,Qm=Array;La({target:"Array",proto:!0},{toReversed:function(){return Ym(Jm(this),Qm)}}),Zm("toReversed");var $m=Kr,eg=function(e,t){for(var n=0,r=$m(t),a=new e(r);r>n;)a[n]=t[n++];return a},tg=z,ng=function(e){return tg[e].prototype},rg=La,ag=Ze,ig=me,og=eg,sg=Xh,ug=Array,cg=ee(ng("Array").sort);rg({target:"Array",proto:!0},{toSorted:function(e){void 0!==e&&ag(e);var t=ig(this),n=og(ug,t);return cg(n,e)}}),sg("toSorted");var lg=La,hg=Xh,pg=ep,fg=Kr,dg=Vr,vg=me,mg=Pr,gg=Array,yg=Math.max,bg=Math.min;lg({target:"Array",proto:!0},{toSpliced:function(e,t){var n,r,a,i,o=vg(this),s=fg(o),u=dg(e,s),c=arguments.length,l=0;for(0===c?n=r=0:1===c?(n=0,r=s-u):(n=c-2,r=bg(yg(mg(t),0),s-u)),a=pg(s+n-r),i=gg(a);l<u;l++)i[l]=o[l];for(;l<u+n;l++)i[l]=arguments[l-u+2];for(;l<a;l++)i[l]=o[l+r-n];return i}}),hg("toSpliced"),Xh("flat"),Xh("flatMap");var xg=yt,kg=Kr,wg=yv,Ig=kp,Ng=ep;La({target:"Array",proto:!0,arity:1,forced:1!==[].unshift(0)||!function(){try{Object.defineProperty([],"length",{writable:!1}).unshift()}catch(e){return e instanceof TypeError}}()},{unshift:function(e){var t=xg(this),n=kg(t),r=arguments.length;if(r){Ng(n+r);for(var a=n;a--;){var i=a+r;a in t?t[i]=t[a]:Ig(t,i)}for(var o=0;o<r;o++)t[o]=arguments[o]}return wg(t,n+r)}});var Sg=Kr,Tg=Pr,Eg=RangeError,Cg=function(e,t,n,r){var a=Sg(e),i=Tg(n),o=i<0?a+i:i;if(o>=a||o<0)throw Eg("Incorrect index");for(var s=new t(a),u=0;u<a;u++)s[u]=u===o?r:e[u];return s},Ag=Cg,Rg=me,_g=Array;La({target:"Array",proto:!0},{with:function(e,t){return Ag(Rg(this),_g,e,t)}});var Og="undefined"!=typeof ArrayBuffer&&"undefined"!=typeof DataView,Fg=Or,Dg=function(e,t,n){for(var r in t)Fg(e,r,t[r],n);return e},Mg=Ce,Lg=TypeError,zg=function(e,t){if(Mg(t,e))return e;throw Lg("Incorrect invocation")},Pg=Pr,Bg=Hr,Wg=RangeError,Ug=function(e){if(void 0===e)return 0;var t=Pg(e),n=Bg(t);if(t!==n)throw Wg("Wrong length or index");return n},Vg=Array,Gg=Math.abs,jg=Math.pow,Hg=Math.floor,qg=Math.log,Kg=Math.LN2,Xg={pack:function(e,t,n){var r,a,i,o=Vg(n),s=8*n-t-1,u=(1<<s)-1,c=u>>1,l=23===t?jg(2,-24)-jg(2,-77):0,h=e<0||0===e&&1/e<0?1:0,p=0;for((e=Gg(e))!=e||e===1/0?(a=e!=e?1:0,r=u):(r=Hg(qg(e)/Kg),e*(i=jg(2,-r))<1&&(r--,i*=2),(e+=r+c>=1?l/i:l*jg(2,1-c))*i>=2&&(r++,i/=2),r+c>=u?(a=0,r=u):r+c>=1?(a=(e*i-1)*jg(2,t),r+=c):(a=e*jg(2,c-1)*jg(2,t),r=0));t>=8;)o[p++]=255&a,a/=256,t-=8;for(r=r<<t|a,s+=t;s>0;)o[p++]=255&r,r/=256,s-=8;return o[--p]|=128*h,o},unpack:function(e,t){var n,r=e.length,a=8*r-t-1,i=(1<<a)-1,o=i>>1,s=a-7,u=r-1,c=e[u--],l=127&c;for(c>>=7;s>0;)l=256*l+e[u--],s-=8;for(n=l&(1<<-s)-1,l>>=-s,s+=t;s>0;)n=256*n+e[u--],s-=8;if(0===l)l=1-o;else{if(l===i)return n?NaN:c?-1/0:1/0;n+=jg(2,t),l-=o}return(c?-1:1)*n*jg(2,l-t)}},Yg=z,Jg=ee,Zg=W,Qg=Og,$g=Mn,ey=Cn,ty=zi,ny=Dg,ry=B,ay=zg,iy=Pr,oy=Hr,sy=Ug,uy=Xg,cy=Ll,ly=Tc,hy=Fr.f,py=Mp,fy=Ai,dy=eo,vy=cr,my=$g.PROPER,gy=$g.CONFIGURABLE,yy="ArrayBuffer",by="DataView",xy="Wrong index",ky=vy.getterFor(yy),wy=vy.getterFor(by),Iy=vy.set,Ny=Yg.ArrayBuffer,Sy=Ny,Ty=Sy&&Sy.prototype,Ey=Yg.DataView,Cy=Ey&&Ey.prototype,Ay=Object.prototype,Ry=Yg.Array,_y=Yg.RangeError,Oy=Jg(py),Fy=Jg([].reverse),Dy=uy.pack,My=uy.unpack,Ly=function(e){return[255&e]},zy=function(e){return[255&e,e>>8&255]},Py=function(e){return[255&e,e>>8&255,e>>16&255,e>>24&255]},By=function(e){return e[3]<<24|e[2]<<16|e[1]<<8|e[0]},Wy=function(e){return Dy(e,23,4)},Uy=function(e){return Dy(e,52,8)},Vy=function(e,t,n){ty(e.prototype,t,{configurable:!0,get:function(){return n(this)[t]}})},Gy=function(e,t,n,r){var a=sy(n),i=wy(e);if(a+t>i.byteLength)throw _y(xy);var o=i.bytes,s=a+i.byteOffset,u=fy(o,s,s+t);return r?u:Fy(u)},jy=function(e,t,n,r,a,i){var o=sy(n),s=wy(e);if(o+t>s.byteLength)throw _y(xy);for(var u=s.bytes,c=o+s.byteOffset,l=r(+a),h=0;h<t;h++)u[c+h]=l[i?h:t-h-1]};if(Qg){var Hy=my&&Ny.name!==yy;if(ry((function(){Ny(1)}))&&ry((function(){new Ny(-1)}))&&!ry((function(){return new Ny,new Ny(1.5),new Ny(NaN),1!=Ny.length||Hy&&!gy})))Hy&&gy&&ey(Ny,"name",yy);else{(Sy=function(e){return ay(this,Ty),new Ny(sy(e))}).prototype=Ty;for(var qy,Ky=hy(Ny),Xy=0;Ky.length>Xy;)(qy=Ky[Xy++])in Sy||ey(Sy,qy,Ny[qy]);Ty.constructor=Sy}ly&&cy(Cy)!==Ay&&ly(Cy,Ay);var Yy=new Ey(new Sy(2)),Jy=Jg(Cy.setInt8);Yy.setInt8(0,2147483648),Yy.setInt8(1,2147483649),!Yy.getInt8(0)&&Yy.getInt8(1)||ny(Cy,{setInt8:function(e,t){Jy(this,e,t<<24>>24)},setUint8:function(e,t){Jy(this,e,t<<24>>24)}},{unsafe:!0})}else Ty=(Sy=function(e){ay(this,Ty);var t=sy(e);Iy(this,{type:yy,bytes:Oy(Ry(t),0),byteLength:t}),Zg||(this.byteLength=t,this.detached=!1)}).prototype,Ey=function(e,t,n){ay(this,Cy),ay(e,Ty);var r=ky(e),a=r.byteLength,i=iy(t);if(i<0||i>a)throw _y("Wrong offset");if(i+(n=void 0===n?a-i:oy(n))>a)throw _y("Wrong length");Iy(this,{type:by,buffer:e,byteLength:n,byteOffset:i,bytes:r.bytes}),Zg||(this.buffer=e,this.byteLength=n,this.byteOffset=i)},Cy=Ey.prototype,Zg&&(Vy(Sy,"byteLength",ky),Vy(Ey,"buffer",wy),Vy(Ey,"byteLength",wy),Vy(Ey,"byteOffset",wy)),ny(Cy,{getInt8:function(e){return Gy(this,1,e)[0]<<24>>24},getUint8:function(e){return Gy(this,1,e)[0]},getInt16:function(e){var t=Gy(this,2,e,arguments.length>1?arguments[1]:void 0);return(t[1]<<8|t[0])<<16>>16},getUint16:function(e){var t=Gy(this,2,e,arguments.length>1?arguments[1]:void 0);return t[1]<<8|t[0]},getInt32:function(e){return By(Gy(this,4,e,arguments.length>1?arguments[1]:void 0))},getUint32:function(e){return By(Gy(this,4,e,arguments.length>1?arguments[1]:void 0))>>>0},getFloat32:function(e){return My(Gy(this,4,e,arguments.length>1?arguments[1]:void 0),23)},getFloat64:function(e){return My(Gy(this,8,e,arguments.length>1?arguments[1]:void 0),52)},setInt8:function(e,t){jy(this,1,e,Ly,t)},setUint8:function(e,t){jy(this,1,e,Ly,t)},setInt16:function(e,t){jy(this,2,e,zy,t,arguments.length>2?arguments[2]:void 0)},setUint16:function(e,t){jy(this,2,e,zy,t,arguments.length>2?arguments[2]:void 0)},setInt32:function(e,t){jy(this,4,e,Py,t,arguments.length>2?arguments[2]:void 0)},setUint32:function(e,t){jy(this,4,e,Py,t,arguments.length>2?arguments[2]:void 0)},setFloat32:function(e,t){jy(this,4,e,Wy,t,arguments.length>2?arguments[2]:void 0)},setFloat64:function(e,t){jy(this,8,e,Uy,t,arguments.length>2?arguments[2]:void 0)}});dy(Sy,yy),dy(Ey,by);var Zy={ArrayBuffer:Sy,DataView:Ey},Qy=Fm,$y="ArrayBuffer",eb=Zy.ArrayBuffer;La({global:!0,constructor:!0,forced:z.ArrayBuffer!==eb},{ArrayBuffer:eb}),Qy($y);var tb,nb,rb,ab=Og,ib=W,ob=z,sb=xe,ub=Ie,cb=kt,lb=qa,hb=Ke,pb=Cn,fb=Or,db=zi,vb=Ce,mb=Ll,gb=Tc,yb=Mt,bb=Tt,xb=cr.enforce,kb=cr.get,wb=ob.Int8Array,Ib=wb&&wb.prototype,Nb=ob.Uint8ClampedArray,Sb=Nb&&Nb.prototype,Tb=wb&&mb(wb),Eb=Ib&&mb(Ib),Cb=Object.prototype,Ab=ob.TypeError,Rb=yb("toStringTag"),_b=bb("TYPED_ARRAY_TAG"),Ob="TypedArrayConstructor",Fb=ab&&!!gb&&"Opera"!==lb(ob.opera),Db=!1,Mb={Int8Array:1,Uint8Array:1,Uint8ClampedArray:1,Int16Array:2,Uint16Array:2,Int32Array:4,Uint32Array:4,Float32Array:4,Float64Array:8},Lb={BigInt64Array:8,BigUint64Array:8},zb=function(e){if(!ub(e))return!1;var t=lb(e);return cb(Mb,t)||cb(Lb,t)};for(tb in Mb)(rb=(nb=ob[tb])&&nb.prototype)?xb(rb).TypedArrayConstructor=nb:Fb=!1;for(tb in Lb)(rb=(nb=ob[tb])&&nb.prototype)&&(xb(rb).TypedArrayConstructor=nb);if((!Fb||!sb(Tb)||Tb===Function.prototype)&&(Tb=function(){throw Ab("Incorrect invocation")},Fb))for(tb in Mb)ob[tb]&&gb(ob[tb],Tb);if((!Fb||!Eb||Eb===Cb)&&(Eb=Tb.prototype,Fb))for(tb in Mb)ob[tb]&&gb(ob[tb].prototype,Eb);if(Fb&&mb(Sb)!==Eb&&gb(Sb,Eb),ib&&!cb(Eb,Rb))for(tb in Db=!0,db(Eb,Rb,{configurable:!0,get:function(){return ub(this)?this[_b]:void 0}}),Mb)ob[tb]&&pb(ob[tb],_b,tb);var Pb={NATIVE_ARRAY_BUFFER_VIEWS:Fb,TYPED_ARRAY_TAG:Db&&_b,aTypedArray:function(e){if(zb(e))return e;throw Ab("Target is not a typed array")},aTypedArrayConstructor:function(e){if(sb(e)&&(!gb||vb(Tb,e)))return e;throw Ab(hb(e)+" is not a typed array constructor")},exportTypedArrayMethod:function(e,t,n,r){if(ib){if(n)for(var a in Mb){var i=ob[a];if(i&&cb(i.prototype,e))try{delete i.prototype[e]}catch(n){try{i.prototype[e]=t}catch(e){}}}Eb[e]&&!n||fb(Eb,e,n?t:Fb&&Ib[e]||t,r)}},exportTypedArrayStaticMethod:function(e,t,n){var r,a;if(ib){if(gb){if(n)for(r in Mb)if((a=ob[r])&&cb(a,e))try{delete a[e]}catch(e){}if(Tb[e]&&!n)return;try{return fb(Tb,e,n?t:Fb&&Tb[e]||t)}catch(e){}}for(r in Mb)!(a=ob[r])||a[e]&&!n||fb(a,e,t)}},getTypedArrayConstructor:function e(t){var n=mb(t);if(ub(n)){var r=kb(n);return r&&cb(r,Ob)?r.TypedArrayConstructor:e(n)}},isView:function(e){if(!ub(e))return!1;var t=lb(e);return"DataView"===t||cb(Mb,t)||cb(Lb,t)},isTypedArray:zb,TypedArray:Tb,TypedArrayPrototype:Eb};La({target:"ArrayBuffer",stat:!0,forced:!Pb.NATIVE_ARRAY_BUFFER_VIEWS},{isView:Pb.isView});var Bb=No,Wb=Ke,Ub=TypeError,Vb=function(e){if(Bb(e))return e;throw Ub(Wb(e)+" is not a constructor")},Gb=dn,jb=Vb,Hb=le,qb=Mt("species"),Kb=function(e,t){var n,r=Gb(e).constructor;return void 0===r||Hb(n=Gb(r)[qb])?t:jb(n)},Xb=La,Yb=ro,Jb=B,Zb=dn,Qb=Vr,$b=Hr,ex=Kb,tx=Zy.ArrayBuffer,nx=Zy.DataView,rx=nx.prototype,ax=Yb(tx.prototype.slice),ix=Yb(rx.getUint8),ox=Yb(rx.setUint8);Xb({target:"ArrayBuffer",proto:!0,unsafe:!0,forced:Jb((function(){return!new tx(2).slice(1,void 0).byteLength}))},{slice:function(e,t){if(ax&&void 0===t)return ax(Zb(this),e);for(var n=Zb(this).byteLength,r=Qb(e,n),a=Qb(void 0===t?n:t,n),i=new(ex(this,tx))($b(a-r)),o=new nx(this),s=new nx(i),u=0;r<a;)ox(s,u++,ix(o,r++));return i}}),La({global:!0,constructor:!0,forced:!Og},{DataView:Zy.DataView});var sx=La,ux=ee,cx=B((function(){return 120!==new Date(16e11).getYear()})),lx=ux(Date.prototype.getFullYear);sx({target:"Date",proto:!0,forced:cx},{getYear:function(){return lx(this)-1900}});var hx=La,px=Date,fx=ee(px.prototype.getTime);hx({target:"Date",stat:!0},{now:function(){return fx(new px)}});var dx=La,vx=ee,mx=Pr,gx=Date.prototype,yx=vx(gx.getTime),bx=vx(gx.setFullYear);dx({target:"Date",proto:!0},{setYear:function(e){yx(this);var t=mx(e);return bx(this,0<=t&&t<=99?t+1900:t)}}),La({target:"Date",proto:!0},{toGMTString:Date.prototype.toUTCString});var xx=Pr,kx=Ya,wx=fe,Ix=RangeError,Nx=function(e){var t=kx(wx(this)),n="",r=xx(e);if(r<0||r==1/0)throw Ix("Wrong number of repetitions");for(;r>0;(r>>>=1)&&(t+=t))1&r&&(n+=t);return n},Sx=ee,Tx=Hr,Ex=Ya,Cx=fe,Ax=Sx(Nx),Rx=Sx("".slice),_x=Math.ceil,Ox=function(e){return function(t,n,r){var a,i,o=Ex(Cx(t)),s=Tx(n),u=o.length,c=void 0===r?" ":Ex(r);return s<=u||""==c?o:((i=Ax(c,_x((a=s-u)/c.length))).length>a&&(i=Rx(i,0,a)),e?o+i:i+o)}},Fx={start:Ox(!1),end:Ox(!0)},Dx=ee,Mx=B,Lx=Fx.start,zx=RangeError,Px=isFinite,Bx=Math.abs,Wx=Date.prototype,Ux=Wx.toISOString,Vx=Dx(Wx.getTime),Gx=Dx(Wx.getUTCDate),jx=Dx(Wx.getUTCFullYear),Hx=Dx(Wx.getUTCHours),qx=Dx(Wx.getUTCMilliseconds),Kx=Dx(Wx.getUTCMinutes),Xx=Dx(Wx.getUTCMonth),Yx=Dx(Wx.getUTCSeconds),Jx=Mx((function(){return"0385-07-25T07:06:39.999Z"!=Ux.call(new Date(-50000000000001))}))||!Mx((function(){Ux.call(new Date(NaN))}))?function(){if(!Px(Vx(this)))throw zx("Invalid time value");var e=this,t=jx(e),n=qx(e),r=t<0?"-":t>9999?"+":"";return r+Lx(Bx(t),r?6:4,0)+"-"+Lx(Xx(e)+1,2,0)+"-"+Lx(Gx(e),2,0)+"T"+Lx(Hx(e),2,0)+":"+Lx(Kx(e),2,0)+":"+Lx(Yx(e),2,0)+"."+Lx(n,3,0)+"Z"}:Ux,Zx=Jx;La({target:"Date",proto:!0,forced:Date.prototype.toISOString!==Zx},{toISOString:Zx});var Qx=yt,$x=Gt;La({target:"Date",proto:!0,arity:1,forced:B((function(){return null!==new Date(NaN).toJSON()||1!==Date.prototype.toJSON.call({toISOString:function(){return 1}})}))},{toJSON:function(e){var t=Qx(this),n=$x(t,"number");return"number"!=typeof n||isFinite(n)?t.toISOString():null}});var ek=dn,tk=it,nk=TypeError,rk=function(e){if(ek(this),"string"===e||"default"===e)e="string";else if("number"!==e)throw nk("Incorrect hint");return tk(this,e)},ak=kt,ik=Or,ok=rk,sk=Mt("toPrimitive"),uk=Date.prototype;ak(uk,sk)||ik(uk,sk,ok);var ck=ee,lk=Or,hk=Date.prototype,pk="Invalid Date",fk="toString",dk=ck(hk.toString),vk=ck(hk.getTime);String(new Date(NaN))!=pk&&lk(hk,fk,(function(){var e=vk(this);return e==e?dk(this):pk}));var mk=La,gk=ee,yk=Ya,bk=gk("".charAt),xk=gk("".charCodeAt),kk=gk(/./.exec),wk=gk(1..toString),Ik=gk("".toUpperCase),Nk=/[\w*+\-./@]/,Sk=function(e,t){for(var n=wk(e,16);n.length<t;)n="0"+n;return n};mk({global:!0},{escape:function(e){for(var t,n,r=yk(e),a="",i=r.length,o=0;o<i;)t=bk(r,o++),kk(Nk,t)?a+=t:a+=(n=xk(t,0))<256?"%"+Sk(n,2):"%u"+Ik(Sk(n,4));return a}});var Tk=ee,Ek=Ze,Ck=Ie,Ak=kt,Rk=du,_k=U,Ok=Function,Fk=Tk([].concat),Dk=Tk([].join),Mk={},Lk=function(e,t,n){if(!Ak(Mk,t)){for(var r=[],a=0;a<t;a++)r[a]="a["+a+"]";Mk[t]=Ok("C,a","return new C("+Dk(r,",")+")")}return Mk[t](e,n)},zk=_k?Ok.bind:function(e){var t=Ek(this),n=t.prototype,r=Rk(arguments,1),a=function(){var n=Fk(r,Rk(arguments));return this instanceof a?Lk(t,n.length,n):t.apply(e,n)};return Ck(n)&&(a.prototype=n),a},Pk=zk;La({target:"Function",proto:!0,forced:Function.bind!==Pk},{bind:Pk});var Bk=xe,Wk=Ie,Uk=cn,Vk=Ll,Gk=Er,jk=Mt("hasInstance"),Hk=Function.prototype;jk in Hk||Uk.f(Hk,jk,{value:Gk((function(e){if(!Bk(this)||!Wk(e))return!1;var t=this.prototype;if(!Wk(t))return e instanceof this;for(;e=Vk(e);)if(t===e)return!0;return!1}),jk)});var qk=W,Kk=Mn.EXISTS,Xk=ee,Yk=zi,Jk=Function.prototype,Zk=Xk(Jk.toString),Qk=/function\b(?:\s|\/\*[\S\s]*?\*\/|\/\/[^\n\r]*[\n\r]+)*([^\s(/]*)/,$k=Xk(Qk.exec);qk&&!Kk&&Yk(Jk,"name",{configurable:!0,get:function(){try{return $k(Qk,Zk(this))[1]}catch(e){return""}}});var ew=z;La({global:!0,forced:ew.globalThis!==ew},{globalThis:ew}),eo(z.JSON,"JSON",!0);var tw={exports:{}},nw=B((function(){if("function"==typeof ArrayBuffer){var e=new ArrayBuffer(8);Object.isExtensible(e)&&Object.defineProperty(e,"a",{value:8})}})),rw=B,aw=Ie,iw=ae,ow=nw,sw=Object.isExtensible,uw=rw((function(){sw(1)}))||ow?function(e){return!!aw(e)&&((!ow||"ArrayBuffer"!=iw(e))&&(!sw||sw(e)))}:sw,cw=!B((function(){return Object.isExtensible(Object.preventExtensions({}))})),lw=(tw.exports,La),hw=ee,pw=Yn,fw=Ie,dw=kt,vw=cn.f,mw=Fr,gw=bi,yw=uw,bw=cw,xw=!1,kw=Tt("meta"),ww=0,Iw=function(e){vw(e,kw,{value:{objectID:"O"+ww++,weakData:{}}})},Nw=tw.exports={enable:function(){Nw.enable=function(){},xw=!0;var e=mw.f,t=hw([].splice),n={};n[kw]=1,e(n).length&&(mw.f=function(n){for(var r=e(n),a=0,i=r.length;a<i;a++)if(r[a]===kw){t(r,a,1);break}return r},lw({target:"Object",stat:!0,forced:!0},{getOwnPropertyNames:gw.f}))},fastKey:function(e,t){if(!fw(e))return"symbol"==s(e)?e:("string"==typeof e?"S":"P")+e;if(!dw(e,kw)){if(!yw(e))return"F";if(!t)return"E";Iw(e)}return e[kw].objectID},getWeakData:function(e,t){if(!dw(e,kw)){if(!yw(e))return!0;if(!t)return!1;Iw(e)}return e[kw].weakData},onFreeze:function(e){return bw&&xw&&yw(e)&&!dw(e,kw)&&Iw(e),e}};pw[kw]=!0;var Sw=tw.exports,Tw=La,Ew=z,Cw=ee,Aw=Ca,Rw=Or,_w=Sw,Ow=yh,Fw=zg,Dw=xe,Mw=le,Lw=Ie,zw=B,Pw=Uf,Bw=eo,Ww=Oc,Uw=function(e,t,n){var r=-1!==e.indexOf("Map"),a=-1!==e.indexOf("Weak"),i=r?"set":"add",o=Ew[e],s=o&&o.prototype,u=o,c={},l=function(e){var t=Cw(s[e]);Rw(s,e,"add"==e?function(e){return t(this,0===e?0:e),this}:"delete"==e?function(e){return!(a&&!Lw(e))&&t(this,0===e?0:e)}:"get"==e?function(e){return a&&!Lw(e)?void 0:t(this,0===e?0:e)}:"has"==e?function(e){return!(a&&!Lw(e))&&t(this,0===e?0:e)}:function(e,n){return t(this,0===e?0:e,n),this})};if(Aw(e,!Dw(o)||!(a||s.forEach&&!zw((function(){(new o).entries().next()})))))u=n.getConstructor(t,e,r,i),_w.enable();else if(Aw(e,!0)){var h=new u,p=h[i](a?{}:-0,1)!=h,f=zw((function(){h.has(1)})),d=Pw((function(e){new o(e)})),v=!a&&zw((function(){for(var e=new o,t=5;t--;)e[i](t,t);return!e.has(-0)}));d||((u=t((function(e,t){Fw(e,s);var n=Ww(new o,e,u);return Mw(t)||Ow(t,n[i],{that:n,AS_ENTRIES:r}),n}))).prototype=s,s.constructor=u),(f||v)&&(l("delete"),l("has"),r&&l("get")),(v||p)&&l(i),a&&s.clear&&delete s.clear}return c[e]=u,Tw({global:!0,constructor:!0,forced:u!=o},c),Bw(u,e),a||n.setStrong(u,e,r),u},Vw=yi,Gw=zi,jw=Dg,Hw=so,qw=zg,Kw=le,Xw=yh,Yw=Dd,Jw=Md,Zw=Fm,Qw=W,$w=Sw.fastKey,eI=cr.set,tI=cr.getterFor,nI={getConstructor:function(e,t,n,r){var a=e((function(e,a){qw(e,i),eI(e,{type:t,index:Vw(null),first:void 0,last:void 0,size:0}),Qw||(e.size=0),Kw(a)||Xw(a,e[r],{that:e,AS_ENTRIES:n})})),i=a.prototype,o=tI(t),s=function(e,t,n){var r,a,i=o(e),s=u(e,t);return s?s.value=n:(i.last=s={index:a=$w(t,!0),key:t,value:n,previous:r=i.last,next:void 0,removed:!1},i.first||(i.first=s),r&&(r.next=s),Qw?i.size++:e.size++,"F"!==a&&(i.index[a]=s)),e},u=function(e,t){var n,r=o(e),a=$w(t);if("F"!==a)return r.index[a];for(n=r.first;n;n=n.next)if(n.key==t)return n};return jw(i,{clear:function(){for(var e=o(this),t=e.index,n=e.first;n;)n.removed=!0,n.previous&&(n.previous=n.previous.next=void 0),delete t[n.index],n=n.next;e.first=e.last=void 0,Qw?e.size=0:this.size=0},delete:function(e){var t=this,n=o(t),r=u(t,e);if(r){var a=r.next,i=r.previous;delete n.index[r.index],r.removed=!0,i&&(i.next=a),a&&(a.previous=i),n.first==r&&(n.first=a),n.last==r&&(n.last=i),Qw?n.size--:t.size--}return!!r},forEach:function(e){for(var t,n=o(this),r=Hw(e,arguments.length>1?arguments[1]:void 0);t=t?t.next:n.first;)for(r(t.value,t.key,this);t&&t.removed;)t=t.previous},has:function(e){return!!u(this,e)}}),jw(i,n?{get:function(e){var t=u(this,e);return t&&t.value},set:function(e,t){return s(this,0===e?0:e,t)}}:{add:function(e){return s(this,e=0===e?0:e,e)}}),Qw&&Gw(i,"size",{configurable:!0,get:function(){return o(this).size}}),a},setStrong:function(e,t,n){var r=t+" Iterator",a=tI(t),i=tI(r);Yw(e,t,(function(e,t){eI(this,{type:r,target:e,state:a(e),kind:t,last:void 0})}),(function(){for(var e=i(this),t=e.kind,n=e.last;n&&n.removed;)n=n.previous;return e.target&&(e.last=n=n?n.next:e.state.first)?Jw("keys"==t?n.key:"values"==t?n.value:[n.key,n.value],!1):(e.target=void 0,Jw(void 0,!0))}),n?"entries":"values",!n,!0),Zw(t)}};Uw("Map",(function(e){return function(){return e(this,arguments.length?arguments[0]:void 0)}}),nI);var rI=Math.log,aI=Math.log1p||function(e){var t=+e;return t>-1e-8&&t<1e-8?t-t*t/2:rI(1+t)},iI=La,oI=aI,sI=Math.acosh,uI=Math.log,cI=Math.sqrt,lI=Math.LN2;iI({target:"Math",stat:!0,forced:!sI||710!=Math.floor(sI(Number.MAX_VALUE))||sI(1/0)!=1/0},{acosh:function(e){var t=+e;return t<1?NaN:t>94906265.62425156?uI(t)+lI:oI(t-1+cI(t-1)*cI(t+1))}});var hI=La,pI=Math.asinh,fI=Math.log,dI=Math.sqrt;hI({target:"Math",stat:!0,forced:!(pI&&1/pI(0)>0)},{asinh:function e(t){var n=+t;return isFinite(n)&&0!=n?n<0?-e(-n):fI(n+dI(n*n+1)):n}});var vI=La,mI=Math.atanh,gI=Math.log;vI({target:"Math",stat:!0,forced:!(mI&&1/mI(-0)<0)},{atanh:function(e){var t=+e;return 0==t?t:gI((1+t)/(1-t))/2}});var yI=Math.sign||function(e){var t=+e;return 0==t||t!=t?t:t<0?-1:1},bI=La,xI=yI,kI=Math.abs,wI=Math.pow;bI({target:"Math",stat:!0},{cbrt:function(e){var t=+e;return xI(t)*wI(kI(t),1/3)}});var II=La,NI=Math.floor,SI=Math.log,TI=Math.LOG2E;II({target:"Math",stat:!0},{clz32:function(e){var t=e>>>0;return t?31-NI(SI(t+.5)*TI):32}});var EI=Math.expm1,CI=Math.exp,AI=!EI||EI(10)>22025.465794806718||EI(10)<22025.465794806718||-2e-17!=EI(-2e-17)?function(e){var t=+e;return 0==t?t:t>-1e-6&&t<1e-6?t+t*t/2:CI(t)-1}:EI,RI=La,_I=AI,OI=Math.cosh,FI=Math.abs,DI=Math.E;RI({target:"Math",stat:!0,forced:!OI||OI(710)===1/0},{cosh:function(e){var t=_I(FI(e)-1)+1;return(t+1/(t*DI*DI))*(DI/2)}});var MI=AI;La({target:"Math",stat:!0,forced:MI!=Math.expm1},{expm1:MI});var LI=yI,zI=Math.abs,PI=Math.pow,BI=PI(2,-52),WI=PI(2,-23),UI=PI(2,127)*(2-WI),VI=PI(2,-126),GI=Math.fround||function(e){var t,n,r=+e,a=zI(r),i=LI(r);return a<VI?i*function(e){return e+1/BI-1/BI}(a/VI/WI)*VI*WI:(n=(t=(1+WI/BI)*a)-(t-a))>UI||n!=n?i*(1/0):i*n};La({target:"Math",stat:!0},{fround:GI});var jI=La,HI=Math.hypot,qI=Math.abs,KI=Math.sqrt;jI({target:"Math",stat:!0,arity:2,forced:!!HI&&HI(1/0,NaN)!==1/0},{hypot:function(e,t){for(var n,r,a=0,i=0,o=arguments.length,s=0;i<o;)s<(n=qI(arguments[i++]))?(a=a*(r=s/n)*r+1,s=n):a+=n>0?(r=n/s)*r:n;return s===1/0?1/0:s*KI(a)}});var XI=La,YI=B,JI=Math.imul;XI({target:"Math",stat:!0,forced:YI((function(){return-5!=JI(4294967295,5)||2!=JI.length}))},{imul:function(e,t){var n=65535,r=+e,a=+t,i=n&r,o=n&a;return 0|i*o+((n&r>>>16)*o+i*(n&a>>>16)<<16>>>0)}});var ZI=Math.log,QI=Math.LOG10E,$I=Math.log10||function(e){return ZI(e)*QI};La({target:"Math",stat:!0},{log10:$I}),La({target:"Math",stat:!0},{log1p:aI});var eN=La,tN=Math.log,nN=Math.LN2;eN({target:"Math",stat:!0},{log2:function(e){return tN(e)/nN}}),La({target:"Math",stat:!0},{sign:yI});var rN=La,aN=B,iN=AI,oN=Math.abs,sN=Math.exp,uN=Math.E;rN({target:"Math",stat:!0,forced:aN((function(){return-2e-17!=Math.sinh(-2e-17)}))},{sinh:function(e){var t=+e;return oN(t)<1?(iN(t)-iN(-t))/2:(sN(t-1)-sN(-t-1))*(uN/2)}});var cN=La,lN=AI,hN=Math.exp;cN({target:"Math",stat:!0},{tanh:function(e){var t=+e,n=lN(t),r=lN(-t);return n==1/0?1:r==1/0?-1:(n-r)/(hN(t)+hN(-t))}}),eo(Math,"Math",!0),La({target:"Math",stat:!0},{trunc:Lr});var pN=ee(1..valueOf),fN="\t\n\v\f\r                　\u2028\u2029\ufeff",dN=fe,vN=Ya,mN=fN,gN=ee("".replace),yN=RegExp("^["+mN+"]+"),bN=RegExp("(^|[^"+mN+"])["+mN+"]+$"),xN=function(e){return function(t){var n=vN(dN(t));return 1&e&&(n=gN(n,yN,"")),2&e&&(n=gN(n,bN,"$1")),n}},kN={start:xN(1),end:xN(2),trim:xN(3)},wN=La,IN=st,NN=W,SN=z,TN=Wi,EN=ee,CN=Ca,AN=kt,RN=Oc,_N=Ce,ON=He,FN=Gt,DN=B,MN=Fr.f,LN=P.f,zN=cn.f,PN=pN,BN=kN.trim,WN="Number",UN=SN.Number,VN=(TN.Number,UN.prototype),GN=SN.TypeError,jN=EN("".slice),HN=EN("".charCodeAt),qN=function(e){var t=FN(e,"number");return"bigint"==typeof t?t:KN(t)},KN=function(e){var t,n,r,a,i,o,s,u,c=FN(e,"number");if(ON(c))throw GN("Cannot convert a Symbol value to a number");if("string"==typeof c&&c.length>2)if(c=BN(c),43===(t=HN(c,0))||45===t){if(88===(n=HN(c,2))||120===n)return NaN}else if(48===t){switch(HN(c,1)){case 66:case 98:r=2,a=49;break;case 79:case 111:r=8,a=55;break;default:return+c}for(o=(i=jN(c,2)).length,s=0;s<o;s++)if((u=HN(i,s))<48||u>a)return NaN;return parseInt(i,r)}return+c},XN=CN(WN,!UN(" 0o1")||!UN("0b1")||UN("+0x1")),YN=function(e){return _N(VN,e)&&DN((function(){PN(e)}))},JN=function(e){var t=arguments.length<1?0:UN(qN(e));return YN(this)?RN(Object(t),this,JN):t};JN.prototype=VN,XN&&(VN.constructor=JN),wN({global:!0,constructor:!0,wrap:!0,forced:XN},{Number:JN});var ZN=function(e,t){for(var n,r=NN?MN(t):"MAX_VALUE,MIN_VALUE,NaN,NEGATIVE_INFINITY,POSITIVE_INFINITY,EPSILON,MAX_SAFE_INTEGER,MIN_SAFE_INTEGER,isFinite,isInteger,isNaN,isSafeInteger,parseFloat,parseInt,fromString,range".split(","),a=0;r.length>a;a++)AN(t,n=r[a])&&!AN(e,n)&&zN(e,n,LN(t,n))};XN&&ZN(TN.Number,UN),La({target:"Number",stat:!0,nonConfigurable:!0,nonWritable:!0},{EPSILON:Math.pow(2,-52)});var QN=z.isFinite,$N=Number.isFinite||function(e){return"number"==typeof e&&QN(e)};La({target:"Number",stat:!0},{isFinite:$N});var eS=Ie,tS=Math.floor,nS=Number.isInteger||function(e){return!eS(e)&&isFinite(e)&&tS(e)===e};La({target:"Number",stat:!0},{isInteger:nS}),La({target:"Number",stat:!0},{isNaN:function(e){return e!=e}});var rS=La,aS=nS,iS=Math.abs;rS({target:"Number",stat:!0},{isSafeInteger:function(e){return aS(e)&&iS(e)<=9007199254740991}}),La({target:"Number",stat:!0,nonConfigurable:!0,nonWritable:!0},{MAX_SAFE_INTEGER:9007199254740991}),La({target:"Number",stat:!0,nonConfigurable:!0,nonWritable:!0},{MIN_SAFE_INTEGER:-9007199254740991});var oS=z,sS=B,uS=Ya,cS=kN.trim,lS=ee("".charAt),hS=oS.parseFloat,pS=oS.Symbol,fS=pS&&pS.iterator,dS=1/hS("\t\n\v\f\r                　\u2028\u2029\ufeff-0")!=-1/0||fS&&!sS((function(){hS(Object(fS))}))?function(e){var t=cS(uS(e)),n=hS(t);return 0===n&&"-"==lS(t,0)?-0:n}:hS,vS=dS;La({target:"Number",stat:!0,forced:Number.parseFloat!=vS},{parseFloat:vS});var mS=z,gS=B,yS=ee,bS=Ya,xS=kN.trim,kS=fN,wS=mS.parseInt,IS=mS.Symbol,NS=IS&&IS.iterator,SS=/^[+-]?0x/i,TS=yS(SS.exec),ES=8!==wS(kS+"08")||22!==wS(kS+"0x16")||NS&&!gS((function(){wS(Object(NS))}))?function(e,t){var n=xS(bS(e));return wS(n,t>>>0||(TS(SS,n)?16:10))}:wS,CS=ES;La({target:"Number",stat:!0,forced:Number.parseInt!=CS},{parseInt:CS});var AS=La,RS=ee,_S=Pr,OS=pN,FS=Nx,DS=$I,MS=B,LS=RangeError,zS=String,PS=isFinite,BS=Math.abs,WS=Math.floor,US=Math.pow,VS=Math.round,GS=RS(1..toExponential),jS=RS(FS),HS=RS("".slice),qS="-6.9000e-11"===GS(-69e-12,4)&&"1.25e+0"===GS(1.255,2)&&"1.235e+4"===GS(12345,3)&&"3e+1"===GS(25,0);AS({target:"Number",proto:!0,forced:!qS||!(MS((function(){GS(1,1/0)}))&&MS((function(){GS(1,-1/0)})))||!!MS((function(){GS(1/0,1/0),GS(NaN,1/0)}))},{toExponential:function(e){var t=OS(this);if(void 0===e)return GS(t);var n=_S(e);if(!PS(t))return String(t);if(n<0||n>20)throw LS("Incorrect fraction digits");if(qS)return GS(t,n);var r="",a="",i=0,o="",s="";if(t<0&&(r="-",t=-t),0===t)i=0,a=jS("0",n+1);else{var u=DS(t);i=WS(u);var c=0,l=US(10,i-n);2*t>=(2*(c=VS(t/l))+1)*l&&(c+=1),c>=US(10,n+1)&&(c/=10,i+=1),a=zS(c)}return 0!==n&&(a=HS(a,0,1)+"."+HS(a,1)),0===i?(o="+",s="0"):(o=i>0?"+":"-",s=zS(BS(i))),r+(a+="e"+o+s)}});var KS=La,XS=ee,YS=Pr,JS=pN,ZS=Nx,QS=B,$S=RangeError,eT=String,tT=Math.floor,nT=XS(ZS),rT=XS("".slice),aT=XS(1..toFixed),iT=function e(t,n,r){return 0===n?r:n%2==1?e(t,n-1,r*t):e(t*t,n/2,r)},oT=function(e,t,n){for(var r=-1,a=n;++r<6;)a+=t*e[r],e[r]=a%1e7,a=tT(a/1e7)},sT=function(e,t){for(var n=6,r=0;--n>=0;)r+=e[n],e[n]=tT(r/t),r=r%t*1e7},uT=function(e){for(var t=6,n="";--t>=0;)if(""!==n||0===t||0!==e[t]){var r=eT(e[t]);n=""===n?r:n+nT("0",7-r.length)+r}return n};KS({target:"Number",proto:!0,forced:QS((function(){return"0.000"!==aT(8e-5,3)||"1"!==aT(.9,0)||"1.25"!==aT(1.255,2)||"1000000000000000128"!==aT(0xde0b6b3a7640080,0)}))||!QS((function(){aT({})}))},{toFixed:function(e){var t,n,r,a,i=JS(this),o=YS(e),s=[0,0,0,0,0,0],u="",c="0";if(o<0||o>20)throw $S("Incorrect fraction digits");if(i!=i)return"NaN";if(i<=-1e21||i>=1e21)return eT(i);if(i<0&&(u="-",i=-i),i>1e-21)if(n=(t=function(e){for(var t=0,n=e;n>=4096;)t+=12,n/=4096;for(;n>=2;)t+=1,n/=2;return t}(i*iT(2,69,1))-69)<0?i*iT(2,-t,1):i/iT(2,t,1),n*=4503599627370496,(t=52-t)>0){for(oT(s,0,n),r=o;r>=7;)oT(s,1e7,0),r-=7;for(oT(s,iT(10,r,1),0),r=t-1;r>=23;)sT(s,1<<23),r-=23;sT(s,1<<r),oT(s,1,1),sT(s,2),c=uT(s)}else oT(s,0,n),oT(s,1<<-t,0),c=uT(s)+nT("0",o);return c=o>0?u+((a=c.length)<=o?"0."+nT("0",o-a)+c:rT(c,0,a-o)+"."+rT(c,a-o)):u+c}});var cT=La,lT=B,hT=pN,pT=ee(1..toPrecision);cT({target:"Number",proto:!0,forced:lT((function(){return"1"!==pT(1,void 0)}))||!lT((function(){pT({})}))},{toPrecision:function(e){return void 0===e?pT(hT(this)):pT(hT(this),e)}});var fT=W,dT=ee,vT=j,mT=B,gT=$a,yT=ua,bT=H,xT=yt,kT=ce,wT=Object.assign,IT=Object.defineProperty,NT=dT([].concat),ST=!wT||mT((function(){if(fT&&1!==wT({b:1},wT(IT({},"a",{enumerable:!0,get:function(){IT(this,"b",{value:3,enumerable:!1})}}),{b:2})).b)return!0;var e={},t={},n=Symbol(),r="abcdefghijklmnopqrst";return e[n]=7,r.split("").forEach((function(e){t[e]=e})),7!=wT({},e)[n]||gT(wT({},t)).join("")!=r}))?function(e,t){for(var n=xT(e),r=arguments.length,a=1,i=yT.f,o=bT.f;r>a;)for(var s,u=kT(arguments[a++]),c=i?NT(gT(u),i(u)):gT(u),l=c.length,h=0;l>h;)s=c[h++],fT&&!vT(o,u,s)||(n[s]=u[s]);return n}:wT,TT=ST;La({target:"Object",stat:!0,arity:2,forced:Object.assign!==TT},{assign:TT}),La({target:"Object",stat:!0,sham:!W},{create:yi});var ET=z,CT=sm,AT=!B((function(){if(!(CT&&CT<535)){var e=Math.random();__defineSetter__.call(null,e,(function(){})),delete ET[e]}})),RT=Ze,_T=yt,OT=cn;W&&La({target:"Object",proto:!0,forced:AT},{__defineGetter__:function(e,t){OT.f(_T(this),e,{get:RT(t),enumerable:!0,configurable:!0})}});var FT=La,DT=W,MT=Ja.f;FT({target:"Object",stat:!0,forced:Object.defineProperties!==MT,sham:!DT},{defineProperties:MT});var LT=La,zT=W,PT=cn.f;LT({target:"Object",stat:!0,forced:Object.defineProperty!==PT,sham:!zT},{defineProperty:PT});var BT=Ze,WT=yt,UT=cn;W&&La({target:"Object",proto:!0,forced:AT},{__defineSetter__:function(e,t){UT.f(WT(this),e,{set:BT(t),enumerable:!0,configurable:!0})}});var VT=W,GT=ee,jT=$a,HT=me,qT=GT(H.f),KT=GT([].push),XT=function(e){return function(t){for(var n,r=HT(t),a=jT(r),i=a.length,o=0,s=[];i>o;)n=a[o++],VT&&!qT(r,n)||KT(s,e?[n,r[n]]:r[n]);return s}},YT={entries:XT(!0),values:XT(!1)},JT=YT.entries;La({target:"Object",stat:!0},{entries:function(e){return JT(e)}});var ZT=La,QT=cw,$T=B,eE=Ie,tE=Sw.onFreeze,nE=Object.freeze;ZT({target:"Object",stat:!0,forced:$T((function(){nE(1)})),sham:!QT},{freeze:function(e){return nE&&eE(e)?nE(tE(e)):e}});var rE=yh,aE=Ii;La({target:"Object",stat:!0},{fromEntries:function(e){var t={};return rE(e,(function(e,n){aE(t,e,n)}),{AS_ENTRIES:!0}),t}});var iE=La,oE=B,sE=me,uE=P.f,cE=W;iE({target:"Object",stat:!0,forced:!cE||oE((function(){uE(1)})),sham:!cE},{getOwnPropertyDescriptor:function(e,t){return uE(sE(e),t)}});var lE=da,hE=me,pE=P,fE=Ii;La({target:"Object",stat:!0,sham:!W},{getOwnPropertyDescriptors:function(e){for(var t,n,r=hE(e),a=pE.f,i=lE(r),o={},s=0;i.length>s;)void 0!==(n=a(r,t=i[s++]))&&fE(o,t,n);return o}});var dE=La,vE=B,mE=bi.f;dE({target:"Object",stat:!0,forced:vE((function(){return!Object.getOwnPropertyNames(1)}))},{getOwnPropertyNames:mE});var gE=yt,yE=Ll,bE=Cl;La({target:"Object",stat:!0,forced:B((function(){yE(1)})),sham:!bE},{getPrototypeOf:function(e){return yE(gE(e))}}),La({target:"Object",stat:!0},{hasOwn:kt});var xE=Object.is||function(e,t){return e===t?0!==e||1/e==1/t:e!=e&&t!=t};La({target:"Object",stat:!0},{is:xE});var kE=uw;La({target:"Object",stat:!0,forced:Object.isExtensible!==kE},{isExtensible:kE});var wE=La,IE=B,NE=Ie,SE=ae,TE=nw,EE=Object.isFrozen;wE({target:"Object",stat:!0,forced:TE||IE((function(){EE(1)}))},{isFrozen:function(e){return!NE(e)||(!(!TE||"ArrayBuffer"!=SE(e))||!!EE&&EE(e))}});var CE=La,AE=B,RE=Ie,_E=ae,OE=nw,FE=Object.isSealed;CE({target:"Object",stat:!0,forced:OE||AE((function(){FE(1)}))},{isSealed:function(e){return!RE(e)||(!(!OE||"ArrayBuffer"!=_E(e))||!!FE&&FE(e))}});var DE=yt,ME=$a;La({target:"Object",stat:!0,forced:B((function(){ME(1)}))},{keys:function(e){return ME(DE(e))}});var LE=La,zE=W,PE=AT,BE=yt,WE=qt,UE=Ll,VE=P.f;zE&&LE({target:"Object",proto:!0,forced:PE},{__lookupGetter__:function(e){var t,n=BE(this),r=WE(e);do{if(t=VE(n,r))return t.get}while(n=UE(n))}});var GE=La,jE=W,HE=AT,qE=yt,KE=qt,XE=Ll,YE=P.f;jE&&GE({target:"Object",proto:!0,forced:HE},{__lookupSetter__:function(e){var t,n=qE(this),r=KE(e);do{if(t=YE(n,r))return t.set}while(n=XE(n))}});var JE=La,ZE=Ie,QE=Sw.onFreeze,$E=cw,eC=B,tC=Object.preventExtensions;JE({target:"Object",stat:!0,forced:eC((function(){tC(1)})),sham:!$E},{preventExtensions:function(e){return tC&&ZE(e)?tC(QE(e)):e}});var nC=W,rC=zi,aC=Ie,iC=yt,oC=fe,sC=Object.getPrototypeOf,uC=Object.setPrototypeOf,cC=Object.prototype,lC="__proto__";if(nC&&sC&&uC&&!(lC in cC))try{rC(cC,lC,{configurable:!0,get:function(){return sC(iC(this))},set:function(e){var t=oC(this);(aC(e)||null===e)&&aC(t)&&uC(t,e)}})}catch(e){}var hC=La,pC=Ie,fC=Sw.onFreeze,dC=cw,vC=B,mC=Object.seal;hC({target:"Object",stat:!0,forced:vC((function(){mC(1)})),sham:!dC},{seal:function(e){return mC&&pC(e)?mC(fC(e)):e}}),La({target:"Object",stat:!0},{setPrototypeOf:Tc});var gC=qa,yC=Ba?{}.toString:function(){return"[object "+gC(this)+"]"},bC=yC;Ba||Or(Object.prototype,"toString",bC,{unsafe:!0});var xC=YT.values;La({target:"Object",stat:!0},{values:function(e){return xC(e)}});La({global:!0,forced:parseFloat!=dS},{parseFloat:dS});La({global:!0,forced:parseInt!=ES},{parseInt:ES});var kC,wC,IC,NC,SC=TypeError,TC=function(e,t){if(e<t)throw SC("Not enough arguments");return e},EC=/(?:ipad|iphone|ipod).*applewebkit/i.test(Ae),CC=z,AC=fu,RC=so,_C=xe,OC=kt,FC=B,DC=oi,MC=du,LC=Jt,zC=TC,PC=EC,BC=Rv,WC=CC.setImmediate,UC=CC.clearImmediate,VC=CC.process,GC=CC.Dispatch,jC=CC.Function,HC=CC.MessageChannel,qC=CC.String,KC=0,XC={},YC="onreadystatechange";FC((function(){kC=CC.location}));var JC=function(e){if(OC(XC,e)){var t=XC[e];delete XC[e],t()}},ZC=function(e){return function(){JC(e)}},QC=function(e){JC(e.data)},$C=function(e){CC.postMessage(qC(e),kC.protocol+"//"+kC.host)};WC&&UC||(WC=function(e){zC(arguments.length,1);var t=_C(e)?e:jC(e),n=MC(arguments,1);return XC[++KC]=function(){AC(t,void 0,n)},wC(KC),KC},UC=function(e){delete XC[e]},BC?wC=function(e){VC.nextTick(ZC(e))}:GC&&GC.now?wC=function(e){GC.now(ZC(e))}:HC&&!PC?(NC=(IC=new HC).port2,IC.port1.onmessage=QC,wC=RC(NC.postMessage,NC)):CC.addEventListener&&_C(CC.postMessage)&&!CC.importScripts&&kC&&"file:"!==kC.protocol&&!FC($C)?(wC=$C,CC.addEventListener("message",QC,!1)):wC=YC in LC("script")?function(e){DC.appendChild(LC("script")).onreadystatechange=function(){DC.removeChild(this),JC(e)}}:function(e){setTimeout(ZC(e),0)});var eA={set:WC,clear:UC},tA=function(){this.head=null,this.tail=null};tA.prototype={add:function(e){var t={item:e,next:null},n=this.tail;n?n.next=t:this.head=t,this.tail=t},get:function(){var e=this.head;if(e)return null===(this.head=e.next)&&(this.tail=null),e.item}};var nA,rA,aA,iA,oA,sA=tA,uA=/ipad|iphone|ipod/i.test(Ae)&&"undefined"!=typeof Pebble,cA=/web0s(?!.*chrome)/i.test(Ae),lA=z,hA=so,pA=P.f,fA=eA.set,dA=sA,vA=EC,mA=uA,gA=cA,yA=Rv,bA=lA.MutationObserver||lA.WebKitMutationObserver,xA=lA.document,kA=lA.process,wA=lA.Promise,IA=pA(lA,"queueMicrotask"),NA=IA&&IA.value;if(!NA){var SA=new dA,TA=function(){var e,t;for(yA&&(e=kA.domain)&&e.exit();t=SA.get();)try{t()}catch(e){throw SA.head&&nA(),e}e&&e.enter()};vA||yA||gA||!bA||!xA?!mA&&wA&&wA.resolve?((iA=wA.resolve(void 0)).constructor=wA,oA=hA(iA.then,iA),nA=function(){oA(TA)}):yA?nA=function(){kA.nextTick(TA)}:(fA=hA(fA,lA),nA=function(){fA(TA)}):(rA=!0,aA=xA.createTextNode(""),new bA(TA).observe(aA,{characterData:!0}),nA=function(){aA.data=rA=!rA}),NA=function(e){SA.head||nA(),SA.add(e)}}var EA,CA,AA,RA=NA,_A=function(e,t){try{1==arguments.length?console.error(e):console.error(e,t)}catch(e){}},OA=function(e){try{return{error:!1,value:e()}}catch(e){return{error:!0,value:e}}},FA=z.Promise,DA="object"==("undefined"==typeof Deno?"undefined":s(Deno))&&Deno&&"object"==s(Deno.version),MA=!DA&&!Rv&&"object"==("undefined"==typeof window?"undefined":s(window))&&"object"==("undefined"==typeof document?"undefined":s(document)),LA=z,zA=FA,PA=xe,BA=Ca,WA=Vn,UA=Mt,VA=MA,GA=DA,jA=Le,HA=(zA&&zA.prototype,UA("species")),qA=!1,KA=PA(LA.PromiseRejectionEvent),XA=BA("Promise",(function(){var e=WA(zA),t=e!==String(zA);if(!t&&66===jA)return!0;if(!jA||jA<51||!/native code/.test(e)){var n=new zA((function(e){e(1)})),r=function(e){e((function(){}),(function(){}))};if((n.constructor={})[HA]=r,!(qA=n.then((function(){}))instanceof r))return!0}return!t&&(VA||GA)&&!KA})),YA={CONSTRUCTOR:XA,REJECTION_EVENT:KA,SUBCLASSING:qA},JA={},ZA=Ze,QA=TypeError,$A=function(e){var t,n;this.promise=new e((function(e,r){if(void 0!==t||void 0!==n)throw QA("Bad Promise constructor");t=e,n=r})),this.resolve=ZA(t),this.reject=ZA(n)},eR=(JA.f=function(e){return new $A(e)},La),tR=Rv,nR=z,rR=j,aR=Or,iR=Tc,oR=eo,sR=Fm,uR=Ze,cR=xe,lR=Ie,hR=zg,pR=Kb,fR=eA.set,dR=RA,vR=_A,mR=OA,gR=sA,yR=cr,bR=FA,xR=JA,kR="Promise",wR=YA.CONSTRUCTOR,IR=YA.REJECTION_EVENT,NR=YA.SUBCLASSING,SR=yR.getterFor(kR),TR=yR.set,ER=bR&&bR.prototype,CR=bR,AR=ER,RR=nR.TypeError,_R=nR.document,OR=nR.process,FR=xR.f,DR=FR,MR=!!(_R&&_R.createEvent&&nR.dispatchEvent),LR="unhandledrejection",zR=function(e){var t;return!(!lR(e)||!cR(t=e.then))&&t},PR=function(e,t){var n,r,a,i=t.value,o=1==t.state,s=o?e.ok:e.fail,u=e.resolve,c=e.reject,l=e.domain;try{s?(o||(2===t.rejection&&GR(t),t.rejection=1),!0===s?n=i:(l&&l.enter(),n=s(i),l&&(l.exit(),a=!0)),n===e.promise?c(RR("Promise-chain cycle")):(r=zR(n))?rR(r,n,u,c):u(n)):c(i)}catch(e){l&&!a&&l.exit(),c(e)}},BR=function(e,t){e.notified||(e.notified=!0,dR((function(){for(var n,r=e.reactions;n=r.get();)PR(n,e);e.notified=!1,t&&!e.rejection&&UR(e)})))},WR=function(e,t,n){var r,a;MR?((r=_R.createEvent("Event")).promise=t,r.reason=n,r.initEvent(e,!1,!0),nR.dispatchEvent(r)):r={promise:t,reason:n},!IR&&(a=nR["on"+e])?a(r):e===LR&&vR("Unhandled promise rejection",n)},UR=function(e){rR(fR,nR,(function(){var t,n=e.facade,r=e.value;if(VR(e)&&(t=mR((function(){tR?OR.emit("unhandledRejection",r,n):WR(LR,n,r)})),e.rejection=tR||VR(e)?2:1,t.error))throw t.value}))},VR=function(e){return 1!==e.rejection&&!e.parent},GR=function(e){rR(fR,nR,(function(){var t=e.facade;tR?OR.emit("rejectionHandled",t):WR("rejectionhandled",t,e.value)}))},jR=function(e,t,n){return function(r){e(t,r,n)}},HR=function(e,t,n){e.done||(e.done=!0,n&&(e=n),e.value=t,e.state=2,BR(e,!0))},qR=function e(t,n,r){if(!t.done){t.done=!0,r&&(t=r);try{if(t.facade===n)throw RR("Promise can't be resolved itself");var a=zR(n);a?dR((function(){var r={done:!1};try{rR(a,n,jR(e,r,t),jR(HR,r,t))}catch(e){HR(r,e,t)}})):(t.value=n,t.state=1,BR(t,!1))}catch(e){HR({done:!1},e,t)}}};if(wR&&(AR=(CR=function(e){hR(this,AR),uR(e),rR(EA,this);var t=SR(this);try{e(jR(qR,t),jR(HR,t))}catch(e){HR(t,e)}}).prototype,(EA=function(e){TR(this,{type:kR,done:!1,notified:!1,parent:!1,reactions:new gR,rejection:!1,state:0,value:void 0})}).prototype=aR(AR,"then",(function(e,t){var n=SR(this),r=FR(pR(this,CR));return n.parent=!0,r.ok=!cR(e)||e,r.fail=cR(t)&&t,r.domain=tR?OR.domain:void 0,0==n.state?n.reactions.add(r):dR((function(){PR(r,n)})),r.promise})),CA=function(){var e=new EA,t=SR(e);this.promise=e,this.resolve=jR(qR,t),this.reject=jR(HR,t)},xR.f=FR=function(e){return e===CR||undefined===e?new CA(e):DR(e)},cR(bR)&&ER!==Object.prototype)){AA=ER.then,NR||aR(ER,"then",(function(e,t){var n=this;return new CR((function(e,t){rR(AA,n,e,t)})).then(e,t)}),{unsafe:!0});try{delete ER.constructor}catch(e){}iR&&iR(ER,AR)}eR({global:!0,constructor:!0,wrap:!0,forced:wR},{Promise:CR}),oR(CR,kR,!1,!0),sR(kR);var KR=FA,XR=YA.CONSTRUCTOR||!Uf((function(e){KR.all(e).then(void 0,(function(){}))})),YR=j,JR=Ze,ZR=JA,QR=OA,$R=yh;La({target:"Promise",stat:!0,forced:XR},{all:function(e){var t=this,n=ZR.f(t),r=n.resolve,a=n.reject,i=QR((function(){var n=JR(t.resolve),i=[],o=0,s=1;$R(e,(function(e){var u=o++,c=!1;s++,YR(n,t,e).then((function(e){c||(c=!0,i[u]=e,--s||r(i))}),a)})),--s||r(i)}));return i.error&&a(i.value),n.promise}});var e_=La,t_=YA.CONSTRUCTOR,n_=FA,r_=Ee,a_=xe,i_=Or,o_=n_&&n_.prototype;if(e_({target:"Promise",proto:!0,forced:t_,real:!0},{catch:function(e){return this.then(void 0,e)}}),a_(n_)){var s_=r_("Promise").prototype.catch;o_.catch!==s_&&i_(o_,"catch",s_,{unsafe:!0})}var u_=j,c_=Ze,l_=JA,h_=OA,p_=yh;La({target:"Promise",stat:!0,forced:XR},{race:function(e){var t=this,n=l_.f(t),r=n.reject,a=h_((function(){var a=c_(t.resolve);p_(e,(function(e){u_(a,t,e).then(n.resolve,r)}))}));return a.error&&r(a.value),n.promise}});var f_=j,d_=JA;La({target:"Promise",stat:!0,forced:YA.CONSTRUCTOR},{reject:function(e){var t=d_.f(this);return f_(t.reject,void 0,e),t.promise}});var v_=dn,m_=Ie,g_=JA,y_=function(e,t){if(v_(e),m_(t)&&t.constructor===e)return t;var n=g_.f(e);return(0,n.resolve)(t),n.promise},b_=La,x_=YA.CONSTRUCTOR,k_=y_;Ee("Promise");b_({target:"Promise",stat:!0,forced:x_},{resolve:function(e){return k_(this,e)}});var w_=j,I_=Ze,N_=JA,S_=OA,T_=yh;La({target:"Promise",stat:!0,forced:XR},{allSettled:function(e){var t=this,n=N_.f(t),r=n.resolve,a=n.reject,i=S_((function(){var n=I_(t.resolve),a=[],i=0,o=1;T_(e,(function(e){var s=i++,u=!1;o++,w_(n,t,e).then((function(e){u||(u=!0,a[s]={status:"fulfilled",value:e},--o||r(a))}),(function(e){u||(u=!0,a[s]={status:"rejected",reason:e},--o||r(a))}))})),--o||r(a)}));return i.error&&a(i.value),n.promise}});var E_=j,C_=Ze,A_=Ee,R_=JA,__=OA,O_=yh,F_="No one promise resolved";La({target:"Promise",stat:!0,forced:XR},{any:function(e){var t=this,n=A_("AggregateError"),r=R_.f(t),a=r.resolve,i=r.reject,o=__((function(){var r=C_(t.resolve),o=[],s=0,u=1,c=!1;O_(e,(function(e){var l=s++,h=!1;u++,E_(r,t,e).then((function(e){h||c||(c=!0,a(e))}),(function(e){h||c||(h=!0,o[l]=e,--u||i(new n(o,F_)))}))})),--u||i(new n(o,F_))}));return o.error&&i(o.value),r.promise}});var D_=La,M_=FA,L_=B,z_=Ee,P_=xe,B_=Kb,W_=y_,U_=Or,V_=M_&&M_.prototype;if(D_({target:"Promise",proto:!0,real:!0,forced:!!M_&&L_((function(){V_.finally.call({then:function(){}},(function(){}))}))},{finally:function(e){var t=B_(this,z_("Promise")),n=P_(e);return this.then(n?function(n){return W_(t,e()).then((function(){return n}))}:e,n?function(n){return W_(t,e()).then((function(){throw n}))}:e)}}),P_(M_)){var G_=z_("Promise").prototype.finally;V_.finally!==G_&&U_(V_,"finally",G_,{unsafe:!0})}var j_=fu,H_=Ze,q_=dn;La({target:"Reflect",stat:!0,forced:!B((function(){Reflect.apply((function(){}))}))},{apply:function(e,t,n){return j_(H_(e),t,q_(n))}});var K_=La,X_=fu,Y_=zk,J_=Vb,Z_=dn,Q_=Ie,$_=yi,eO=B,tO=Ee("Reflect","construct"),nO=Object.prototype,rO=[].push,aO=eO((function(){function e(){}return!(tO((function(){}),[],e)instanceof e)})),iO=!eO((function(){tO((function(){}))})),oO=aO||iO;K_({target:"Reflect",stat:!0,forced:oO,sham:oO},{construct:function(e,t){J_(e),Z_(t);var n=arguments.length<3?e:J_(arguments[2]);if(iO&&!aO)return tO(e,t,n);if(e==n){switch(t.length){case 0:return new e;case 1:return new e(t[0]);case 2:return new e(t[0],t[1]);case 3:return new e(t[0],t[1],t[2]);case 4:return new e(t[0],t[1],t[2],t[3])}var r=[null];return X_(rO,r,t),new(X_(Y_,e,r))}var a=n.prototype,i=$_(Q_(a)?a:nO),o=X_(e,i,t);return Q_(o)?o:i}});var sO=W,uO=dn,cO=qt,lO=cn;La({target:"Reflect",stat:!0,forced:B((function(){Reflect.defineProperty(lO.f({},1,{value:1}),1,{value:2})})),sham:!sO},{defineProperty:function(e,t,n){uO(e);var r=cO(t);uO(n);try{return lO.f(e,r,n),!0}catch(e){return!1}}});var hO=La,pO=dn,fO=P.f;hO({target:"Reflect",stat:!0},{deleteProperty:function(e,t){var n=fO(pO(e),t);return!(n&&!n.configurable)&&delete e[t]}});var dO=kt,vO=function(e){return void 0!==e&&(dO(e,"value")||dO(e,"writable"))},mO=j,gO=Ie,yO=dn,bO=vO,xO=P,kO=Ll;La({target:"Reflect",stat:!0},{get:function e(t,n){var r,a,i=arguments.length<3?t:arguments[2];return yO(t)===i?t[n]:(r=xO.f(t,n))?bO(r)?r.value:void 0===r.get?void 0:mO(r.get,i):gO(a=kO(t))?e(a,n,i):void 0}});var wO=dn,IO=P;La({target:"Reflect",stat:!0,sham:!W},{getOwnPropertyDescriptor:function(e,t){return IO.f(wO(e),t)}});var NO=dn,SO=Ll;La({target:"Reflect",stat:!0,sham:!Cl},{getPrototypeOf:function(e){return SO(NO(e))}}),La({target:"Reflect",stat:!0},{has:function(e,t){return t in e}});var TO=dn,EO=uw;La({target:"Reflect",stat:!0},{isExtensible:function(e){return TO(e),EO(e)}}),La({target:"Reflect",stat:!0},{ownKeys:da});var CO=Ee,AO=dn;La({target:"Reflect",stat:!0,sham:!cw},{preventExtensions:function(e){AO(e);try{var t=CO("Object","preventExtensions");return t&&t(e),!0}catch(e){return!1}}});var RO=La,_O=j,OO=dn,FO=Ie,DO=vO,MO=cn,LO=P,zO=Ll,PO=Y;var BO=B((function(){var e=function(){},t=MO.f(new e,"a",{configurable:!0});return!1!==Reflect.set(e.prototype,"a",1,t)}));RO({target:"Reflect",stat:!0,forced:BO},{set:function e(t,n,r){var a,i,o,s=arguments.length<4?t:arguments[3],u=LO.f(OO(t),n);if(!u){if(FO(i=zO(t)))return e(i,n,r,s);u=PO(0)}if(DO(u)){if(!1===u.writable||!FO(s))return!1;if(a=LO.f(s,n)){if(a.get||a.set||!1===a.writable)return!1;a.value=r,MO.f(s,n,a)}else MO.f(s,n,PO(0,r))}else{if(void 0===(o=u.set))return!1;_O(o,s,r)}return!0}});var WO=dn,UO=wc,VO=Tc;VO&&La({target:"Reflect",stat:!0},{setPrototypeOf:function(e,t){WO(e),UO(t);try{return VO(e,t),!0}catch(e){return!1}}});var GO=z,jO=eo;La({global:!0},{Reflect:{}}),jO(GO.Reflect,"Reflect",!0);var HO=Ie,qO=ae,KO=Mt("match"),XO=function(e){var t;return HO(e)&&(void 0!==(t=e[KO])?!!t:"RegExp"==qO(e))},YO=dn,JO=function(){var e=YO(this),t="";return e.hasIndices&&(t+="d"),e.global&&(t+="g"),e.ignoreCase&&(t+="i"),e.multiline&&(t+="m"),e.dotAll&&(t+="s"),e.unicode&&(t+="u"),e.unicodeSets&&(t+="v"),e.sticky&&(t+="y"),t},ZO=j,QO=kt,$O=Ce,eF=JO,tF=RegExp.prototype,nF=function(e){var t=e.flags;return void 0!==t||"flags"in tF||QO(e,"flags")||!$O(tF,e)?t:ZO(eF,e)},rF=B,aF=z.RegExp,iF=rF((function(){var e=aF("a","y");return e.lastIndex=2,null!=e.exec("abcd")})),oF=iF||rF((function(){return!aF("a","y").sticky})),sF=iF||rF((function(){var e=aF("^r","gy");return e.lastIndex=2,null!=e.exec("str")})),uF={BROKEN_CARET:sF,MISSED_STICKY:oF,UNSUPPORTED_Y:iF},cF=B,lF=z.RegExp,hF=cF((function(){var e=lF(".","s");return!(e.dotAll&&e.exec("\n")&&"s"===e.flags)})),pF=B,fF=z.RegExp,dF=pF((function(){var e=fF("(?<a>b)","g");return"b"!==e.exec("b").groups.a||"bc"!=="b".replace(e,"$<a>c")})),vF=W,mF=z,gF=ee,yF=Ca,bF=Oc,xF=Cn,kF=Fr.f,wF=Ce,IF=XO,NF=Ya,SF=nF,TF=uF,EF=Cc,CF=Or,AF=B,RF=kt,_F=cr.enforce,OF=Fm,FF=hF,DF=dF,MF=Mt("match"),LF=mF.RegExp,zF=LF.prototype,PF=mF.SyntaxError,BF=gF(zF.exec),WF=gF("".charAt),UF=gF("".replace),VF=gF("".indexOf),GF=gF("".slice),jF=/^\?<[^\s\d!#%&*+<=>@^][^\s!#%&*+<=>@^]*>/,HF=/a/g,qF=/a/g,KF=new LF(HF)!==HF,XF=TF.MISSED_STICKY,YF=TF.UNSUPPORTED_Y,JF=vF&&(!KF||XF||FF||DF||AF((function(){return qF[MF]=!1,LF(HF)!=HF||LF(qF)==qF||"/a/i"!=LF(HF,"i")})));if(yF("RegExp",JF)){for(var ZF=function(e,t){var n,r,a,i,o,s,u=wF(zF,this),c=IF(e),l=void 0===t,h=[],p=e;if(!u&&c&&l&&e.constructor===ZF)return e;if((c||wF(zF,e))&&(e=e.source,l&&(t=SF(p))),e=void 0===e?"":NF(e),t=void 0===t?"":NF(t),p=e,FF&&"dotAll"in HF&&(r=!!t&&VF(t,"s")>-1)&&(t=UF(t,/s/g,"")),n=t,XF&&"sticky"in HF&&(a=!!t&&VF(t,"y")>-1)&&YF&&(t=UF(t,/y/g,"")),DF&&(i=function(e){for(var t,n=e.length,r=0,a="",i=[],o={},s=!1,u=!1,c=0,l="";r<=n;r++){if("\\"===(t=WF(e,r)))t+=WF(e,++r);else if("]"===t)s=!1;else if(!s)switch(!0){case"["===t:s=!0;break;case"("===t:BF(jF,GF(e,r+1))&&(r+=2,u=!0),a+=t,c++;continue;case">"===t&&u:if(""===l||RF(o,l))throw new PF("Invalid capture group name");o[l]=!0,i[i.length]=[l,c],u=!1,l="";continue}u?l+=t:a+=t}return[a,i]}(e),e=i[0],h=i[1]),o=bF(LF(e,t),u?this:zF,ZF),(r||a||h.length)&&(s=_F(o),r&&(s.dotAll=!0,s.raw=ZF(function(e){for(var t,n=e.length,r=0,a="",i=!1;r<=n;r++)"\\"!==(t=WF(e,r))?i||"."!==t?("["===t?i=!0:"]"===t&&(i=!1),a+=t):a+="[\\s\\S]":a+=t+WF(e,++r);return a}(e),n)),a&&(s.sticky=!0),h.length&&(s.groups=h)),e!==p)try{xF(o,"source",""===p?"(?:)":p)}catch(e){}return o},QF=kF(LF),$F=0;QF.length>$F;)EF(ZF,LF,QF[$F++]);zF.constructor=ZF,ZF.prototype=zF,CF(mF,"RegExp",ZF,{constructor:!0})}OF("RegExp");var eD=W,tD=hF,nD=ae,rD=zi,aD=cr.get,iD=RegExp.prototype,oD=TypeError;eD&&tD&&rD(iD,"dotAll",{configurable:!0,get:function(){if(this!==iD){if("RegExp"===nD(this))return!!aD(this).dotAll;throw oD("Incompatible receiver, RegExp required")}}});var sD=j,uD=ee,cD=Ya,lD=JO,hD=uF,pD=yi,fD=cr.get,dD=hF,vD=dF,mD=vt("native-string-replace",String.prototype.replace),gD=RegExp.prototype.exec,yD=gD,bD=uD("".charAt),xD=uD("".indexOf),kD=uD("".replace),wD=uD("".slice),ID=function(){var e=/a/,t=/b*/g;return sD(gD,e,"a"),sD(gD,t,"a"),0!==e.lastIndex||0!==t.lastIndex}(),ND=hD.BROKEN_CARET,SD=void 0!==/()??/.exec("")[1];(ID||SD||ND||dD||vD)&&(yD=function(e){var t,n,r,a,i,o,s,u=this,c=fD(u),l=cD(e),h=c.raw;if(h)return h.lastIndex=u.lastIndex,t=sD(yD,h,l),u.lastIndex=h.lastIndex,t;var p=c.groups,f=ND&&u.sticky,d=sD(lD,u),v=u.source,m=0,g=l;if(f&&(d=kD(d,"y",""),-1===xD(d,"g")&&(d+="g"),g=wD(l,u.lastIndex),u.lastIndex>0&&(!u.multiline||u.multiline&&"\n"!==bD(l,u.lastIndex-1))&&(v="(?: "+v+")",g=" "+g,m++),n=new RegExp("^(?:"+v+")",d)),SD&&(n=new RegExp("^"+v+"$(?!\\s)",d)),ID&&(r=u.lastIndex),a=sD(gD,f?n:u,g),f?a?(a.input=wD(a.input,m),a[0]=wD(a[0],m),a.index=u.lastIndex,u.lastIndex+=a[0].length):u.lastIndex=0:ID&&a&&(u.lastIndex=u.global?a.index+a[0].length:r),SD&&a&&a.length>1&&sD(mD,a[0],n,(function(){for(i=1;i<arguments.length-2;i++)void 0===arguments[i]&&(a[i]=void 0)})),a&&p)for(a.groups=o=pD(null),i=0;i<p.length;i++)o[(s=p[i])[0]]=a[s[1]];return a});var TD=yD;La({target:"RegExp",proto:!0,forced:/./.exec!==TD},{exec:TD});var ED=W,CD=zi,AD=JO,RD=B,_D=z.RegExp,OD=_D.prototype,FD=ED&&RD((function(){var e=!0;try{_D(".","d")}catch(t){e=!1}var t={},n="",r=e?"dgimsy":"gimsy",a=function(e,r){Object.defineProperty(t,e,{get:function(){return n+=r,!0}})},i={dotAll:"s",global:"g",ignoreCase:"i",multiline:"m",sticky:"y"};for(var o in e&&(i.hasIndices="d"),i)a(o,i[o]);return Object.getOwnPropertyDescriptor(OD,"flags").get.call(t)!==r||n!==r}));FD&&CD(OD,"flags",{configurable:!0,get:AD});var DD=W,MD=uF.MISSED_STICKY,LD=ae,zD=zi,PD=cr.get,BD=RegExp.prototype,WD=TypeError;DD&&MD&&zD(BD,"sticky",{configurable:!0,get:function(){if(this!==BD){if("RegExp"===LD(this))return!!PD(this).sticky;throw WD("Incompatible receiver, RegExp required")}}});var UD,VD,GD=La,jD=j,HD=xe,qD=dn,KD=Ya,XD=(UD=!1,(VD=/[ac]/).exec=function(){return UD=!0,/./.exec.apply(this,arguments)},!0===VD.test("abc")&&UD),YD=/./.test;GD({target:"RegExp",proto:!0,forced:!XD},{test:function(e){var t=qD(this),n=KD(e),r=t.exec;if(!HD(r))return jD(YD,t,n);var a=jD(r,t,n);return null!==a&&(qD(a),!0)}});var JD=Mn.PROPER,ZD=Or,QD=dn,$D=Ya,eM=B,tM=nF,nM="toString",rM=RegExp.prototype.toString,aM=eM((function(){return"/a/b"!=rM.call({source:"a",flags:"b"})})),iM=JD&&rM.name!=nM;(aM||iM)&&ZD(RegExp.prototype,nM,(function(){var e=QD(this);return"/"+$D(e.source)+"/"+$D(tM(e))}),{unsafe:!0}),Uw("Set",(function(e){return function(){return e(this,arguments.length?arguments[0]:void 0)}}),nI);var oM=La,sM=fe,uM=Pr,cM=Ya,lM=B,hM=ee("".charAt);oM({target:"String",proto:!0,forced:lM((function(){return"\ud842"!=="𠮷".at(-2)}))},{at:function(e){var t=cM(sM(this)),n=t.length,r=uM(e),a=r>=0?r:n+r;return a<0||a>=n?void 0:hM(t,a)}});var pM=ee,fM=Pr,dM=Ya,vM=fe,mM=pM("".charAt),gM=pM("".charCodeAt),yM=pM("".slice),bM=function(e){return function(t,n){var r,a,i=dM(vM(t)),o=fM(n),s=i.length;return o<0||o>=s?e?"":void 0:(r=gM(i,o))<55296||r>56319||o+1===s||(a=gM(i,o+1))<56320||a>57343?e?mM(i,o):r:e?yM(i,o,o+2):a-56320+(r-55296<<10)+65536}},xM={codeAt:bM(!1),charAt:bM(!0)},kM=xM.codeAt;La({target:"String",proto:!0},{codePointAt:function(e){return kM(this,e)}});var wM=XO,IM=TypeError,NM=function(e){if(wM(e))throw IM("The method doesn't accept regular expressions");return e},SM=Mt("match"),TM=function(e){var t=/./;try{"/./"[e](t)}catch(n){try{return t[SM]=!1,"/./"[e](t)}catch(e){}}return!1},EM=La,CM=ro,AM=P.f,RM=Hr,_M=Ya,OM=NM,FM=fe,DM=TM,MM=CM("".endsWith),LM=CM("".slice),zM=Math.min,PM=DM("endsWith"),BM=!PM&&!!function(){var e=AM(String.prototype,"endsWith");return e&&!e.writable}();EM({target:"String",proto:!0,forced:!BM&&!PM},{endsWith:function(e){var t=_M(FM(this));OM(e);var n=arguments.length>1?arguments[1]:void 0,r=t.length,a=void 0===n?r:zM(RM(n),r),i=_M(e);return MM?MM(t,i,a):LM(t,a-i.length,a)===i}});var WM=La,UM=ee,VM=Vr,GM=RangeError,jM=String.fromCharCode,HM=String.fromCodePoint,qM=UM([].join);WM({target:"String",stat:!0,arity:1,forced:!!HM&&1!=HM.length},{fromCodePoint:function(e){for(var t,n=[],r=arguments.length,a=0;r>a;){if(t=+arguments[a++],VM(t,1114111)!==t)throw GM(t+" is not a valid code point");n[a]=t<65536?jM(t):jM(55296+((t-=65536)>>10),t%1024+56320)}return qM(n,"")}});var KM=La,XM=NM,YM=fe,JM=Ya,ZM=TM,QM=ee("".indexOf);KM({target:"String",proto:!0,forced:!ZM("includes")},{includes:function(e){return!!~QM(JM(YM(this)),JM(XM(e)),arguments.length>1?arguments[1]:void 0)}});var $M=xM.charAt,eL=Ya,tL=cr,nL=Dd,rL=Md,aL="String Iterator",iL=tL.set,oL=tL.getterFor(aL);nL(String,"String",(function(e){iL(this,{type:aL,string:eL(e),index:0})}),(function(){var e,t=oL(this),n=t.string,r=t.index;return r>=n.length?rL(void 0,!0):(e=$M(n,r),t.index+=e.length,rL(e,!1))}));var sL=ro,uL=Or,cL=TD,lL=B,hL=Mt,pL=Cn,fL=hL("species"),dL=RegExp.prototype,vL=function(e,t,n,r){var a=hL(e),i=!lL((function(){var t={};return t[a]=function(){return 7},7!=""[e](t)})),o=i&&!lL((function(){var t=!1,n=/a/;return"split"===e&&((n={}).constructor={},n.constructor[fL]=function(){return n},n.flags="",n[a]=/./[a]),n.exec=function(){return t=!0,null},n[a](""),!t}));if(!i||!o||n){var s=sL(/./[a]),u=t(a,""[e],(function(e,t,n,r,a){var o=sL(e),u=t.exec;return u===cL||u===dL.exec?i&&!a?{done:!0,value:s(t,n,r)}:{done:!0,value:o(n,t,r)}:{done:!1}}));uL(String.prototype,e,u[0]),uL(dL,a,u[1])}r&&pL(dL[a],"sham",!0)},mL=xM.charAt,gL=function(e,t,n){return t+(n?mL(e,t).length:1)},yL=j,bL=dn,xL=xe,kL=ae,wL=TD,IL=TypeError,NL=function(e,t){var n=e.exec;if(xL(n)){var r=yL(n,e,t);return null!==r&&bL(r),r}if("RegExp"===kL(e))return yL(wL,e,t);throw IL("RegExp#exec called on incompatible receiver")},SL=j,TL=dn,EL=le,CL=Hr,AL=Ya,RL=fe,_L=et,OL=gL,FL=NL;vL("match",(function(e,t,n){return[function(t){var n=RL(this),r=EL(t)?void 0:_L(t,e);return r?SL(r,t,n):new RegExp(t)[e](AL(n))},function(e){var r=TL(this),a=AL(e),i=n(t,r,a);if(i.done)return i.value;if(!r.global)return FL(r,a);var o=r.unicode;r.lastIndex=0;for(var s,u=[],c=0;null!==(s=FL(r,a));){var l=AL(s[0]);u[c]=l,""===l&&(r.lastIndex=OL(a,CL(r.lastIndex),o)),c++}return 0===c?null:u}]}));var DL=La,ML=j,LL=ro,zL=dd,PL=Md,BL=fe,WL=Hr,UL=Ya,VL=dn,GL=le,jL=XO,HL=nF,qL=et,KL=Or,XL=B,YL=Kb,JL=gL,ZL=NL,QL=cr,$L=Mt("matchAll"),ez="RegExp String",tz="RegExp String Iterator",nz=QL.set,rz=QL.getterFor(tz),az=RegExp.prototype,iz=TypeError,oz=LL("".indexOf),sz=LL("".matchAll),uz=!!sz&&!XL((function(){sz("a",/./)})),cz=zL((function(e,t,n,r){nz(this,{type:tz,regexp:e,string:t,global:n,unicode:r,done:!1})}),ez,(function(){var e=rz(this);if(e.done)return PL(void 0,!0);var t=e.regexp,n=e.string,r=ZL(t,n);return null===r?(e.done=!0,PL(void 0,!0)):e.global?(""===UL(r[0])&&(t.lastIndex=JL(n,WL(t.lastIndex),e.unicode)),PL(r,!1)):(e.done=!0,PL(r,!1))})),lz=function(e){var t,n,r,a=VL(this),i=UL(e),o=YL(a,RegExp),s=UL(HL(a));return t=new o(o===RegExp?a.source:a,s),n=!!~oz(s,"g"),r=!!~oz(s,"u"),t.lastIndex=WL(a.lastIndex),new cz(t,i,n,r)};DL({target:"String",proto:!0,forced:uz},{matchAll:function(e){var t,n,r,a=BL(this);if(GL(e)){if(uz)return sz(a,e)}else{if(jL(e)&&(t=UL(BL(HL(e))),!~oz(t,"g")))throw iz("`.matchAll` does not allow non-global regexes");if(uz)return sz(a,e);if(r=qL(e,$L))return ML(r,e,a)}return n=UL(a),new RegExp(e,"g")[$L](n)}}),$L in az||KL(az,$L,lz);var hz=/Version\/10(?:\.\d+){1,2}(?: [\w./]+)?(?: Mobile\/\w+)? Safari\//.test(Ae),pz=Fx.end;La({target:"String",proto:!0,forced:hz},{padEnd:function(e){return pz(this,e,arguments.length>1?arguments[1]:void 0)}});var fz=Fx.start;La({target:"String",proto:!0,forced:hz},{padStart:function(e){return fz(this,e,arguments.length>1?arguments[1]:void 0)}});var dz=La,vz=ee,mz=me,gz=yt,yz=Ya,bz=Kr,xz=vz([].push),kz=vz([].join);dz({target:"String",stat:!0},{raw:function(e){var t=mz(gz(e).raw),n=bz(t);if(!n)return"";for(var r=arguments.length,a=[],i=0;;){if(xz(a,yz(t[i++])),i===n)return kz(a,"");i<r&&xz(a,yz(arguments[i]))}}}),La({target:"String",proto:!0},{repeat:Nx});var wz=ee,Iz=yt,Nz=Math.floor,Sz=wz("".charAt),Tz=wz("".replace),Ez=wz("".slice),Cz=/\$([$&'`]|\d{1,2}|<[^>]*>)/g,Az=/\$([$&'`]|\d{1,2})/g,Rz=function(e,t,n,r,a,i){var o=n+e.length,s=r.length,u=Az;return void 0!==a&&(a=Iz(a),u=Cz),Tz(i,u,(function(i,u){var c;switch(Sz(u,0)){case"$":return"$";case"&":return e;case"`":return Ez(t,0,n);case"'":return Ez(t,o);case"<":c=a[Ez(u,1,-1)];break;default:var l=+u;if(0===l)return i;if(l>s){var h=Nz(l/10);return 0===h?i:h<=s?void 0===r[h-1]?Sz(u,1):r[h-1]+Sz(u,1):i}c=r[l-1]}return void 0===c?"":c}))},_z=fu,Oz=j,Fz=ee,Dz=vL,Mz=B,Lz=dn,zz=xe,Pz=le,Bz=Pr,Wz=Hr,Uz=Ya,Vz=fe,Gz=gL,jz=et,Hz=Rz,qz=NL,Kz=Mt("replace"),Xz=Math.max,Yz=Math.min,Jz=Fz([].concat),Zz=Fz([].push),Qz=Fz("".indexOf),$z=Fz("".slice),eP="$0"==="a".replace(/./,"$0"),tP=!!/./[Kz]&&""===/./[Kz]("a","$0"),nP=!Mz((function(){var e=/./;return e.exec=function(){var e=[];return e.groups={a:"7"},e},"7"!=="".replace(e,"$<a>")}));Dz("replace",(function(e,t,n){var r=tP?"$":"$0";return[function(e,n){var r=Vz(this),a=Pz(e)?void 0:jz(e,Kz);return a?Oz(a,e,r,n):Oz(t,Uz(r),e,n)},function(e,a){var i=Lz(this),o=Uz(e);if("string"==typeof a&&-1===Qz(a,r)&&-1===Qz(a,"$<")){var s=n(t,i,o,a);if(s.done)return s.value}var u=zz(a);u||(a=Uz(a));var c=i.global;if(c){var l=i.unicode;i.lastIndex=0}for(var h=[];;){var p=qz(i,o);if(null===p)break;if(Zz(h,p),!c)break;""===Uz(p[0])&&(i.lastIndex=Gz(o,Wz(i.lastIndex),l))}for(var f,d="",v=0,m=0;m<h.length;m++){for(var g=Uz((p=h[m])[0]),y=Xz(Yz(Bz(p.index),o.length),0),b=[],x=1;x<p.length;x++)Zz(b,void 0===(f=p[x])?f:String(f));var k=p.groups;if(u){var w=Jz([g],b,y,o);void 0!==k&&Zz(w,k);var I=Uz(_z(a,void 0,w))}else I=Hz(g,o,y,b,k,a);y>=v&&(d+=$z(o,v,y)+I,v=y+g.length)}return d+$z(o,v)}]}),!nP||!eP||tP);var rP=La,aP=j,iP=ee,oP=fe,sP=xe,uP=le,cP=XO,lP=Ya,hP=et,pP=nF,fP=Rz,dP=Mt("replace"),vP=TypeError,mP=iP("".indexOf),gP=(iP("".replace),iP("".slice)),yP=Math.max,bP=function(e,t,n){return n>e.length?-1:""===t?n:mP(e,t,n)};rP({target:"String",proto:!0},{replaceAll:function(e,t){var n,r,a,i,o,s,u,c,l=oP(this),h=0,p=0,f="";if(!uP(e)){if(cP(e)&&(n=lP(oP(pP(e))),!~mP(n,"g")))throw vP("`.replaceAll` does not allow non-global regexes");if(r=hP(e,dP))return aP(r,e,l,t)}for(a=lP(l),i=lP(e),(o=sP(t))||(t=lP(t)),s=i.length,u=yP(1,s),h=bP(a,i,0);-1!==h;)c=o?lP(t(i,h,a)):fP(i,a,h,[],void 0,t),f+=gP(a,p,h)+c,p=h+s,h=bP(a,i,h+u);return p<a.length&&(f+=gP(a,p)),f}});var xP=j,kP=dn,wP=le,IP=fe,NP=xE,SP=Ya,TP=et,EP=NL;vL("search",(function(e,t,n){return[function(t){var n=IP(this),r=wP(t)?void 0:TP(t,e);return r?xP(r,t,n):new RegExp(t)[e](SP(n))},function(e){var r=kP(this),a=SP(e),i=n(t,r,a);if(i.done)return i.value;var o=r.lastIndex;NP(o,0)||(r.lastIndex=0);var s=EP(r,a);return NP(r.lastIndex,o)||(r.lastIndex=o),null===s?-1:s.index}]}));var CP=fu,AP=j,RP=ee,_P=vL,OP=dn,FP=le,DP=XO,MP=fe,LP=Kb,zP=gL,PP=Hr,BP=Ya,WP=et,UP=Ai,VP=NL,GP=TD,jP=B,HP=uF.UNSUPPORTED_Y,qP=4294967295,KP=Math.min,XP=[].push,YP=RP(/./.exec),JP=RP(XP),ZP=RP("".slice),QP=!jP((function(){var e=/(?:)/,t=e.exec;e.exec=function(){return t.apply(this,arguments)};var n="ab".split(e);return 2!==n.length||"a"!==n[0]||"b"!==n[1]}));_P("split",(function(e,t,n){var r;return r="c"=="abbc".split(/(b)*/)[1]||4!="test".split(/(?:)/,-1).length||2!="ab".split(/(?:ab)*/).length||4!=".".split(/(.?)(.?)/).length||".".split(/()()/).length>1||"".split(/.?/).length?function(e,n){var r=BP(MP(this)),a=void 0===n?qP:n>>>0;if(0===a)return[];if(void 0===e)return[r];if(!DP(e))return AP(t,r,e,a);for(var i,o,s,u=[],c=(e.ignoreCase?"i":"")+(e.multiline?"m":"")+(e.unicode?"u":"")+(e.sticky?"y":""),l=0,h=new RegExp(e.source,c+"g");(i=AP(GP,h,r))&&!((o=h.lastIndex)>l&&(JP(u,ZP(r,l,i.index)),i.length>1&&i.index<r.length&&CP(XP,u,UP(i,1)),s=i[0].length,l=o,u.length>=a));)h.lastIndex===i.index&&h.lastIndex++;return l===r.length?!s&&YP(h,"")||JP(u,""):JP(u,ZP(r,l)),u.length>a?UP(u,0,a):u}:"0".split(void 0,0).length?function(e,n){return void 0===e&&0===n?[]:AP(t,this,e,n)}:t,[function(t,n){var a=MP(this),i=FP(t)?void 0:WP(t,e);return i?AP(i,t,a,n):AP(r,BP(a),t,n)},function(e,a){var i=OP(this),o=BP(e),s=n(r,i,o,a,r!==t);if(s.done)return s.value;var u=LP(i,RegExp),c=i.unicode,l=(i.ignoreCase?"i":"")+(i.multiline?"m":"")+(i.unicode?"u":"")+(HP?"g":"y"),h=new u(HP?"^(?:"+i.source+")":i,l),p=void 0===a?qP:a>>>0;if(0===p)return[];if(0===o.length)return null===VP(h,o)?[o]:[];for(var f=0,d=0,v=[];d<o.length;){h.lastIndex=HP?0:d;var m,g=VP(h,HP?ZP(o,d):o);if(null===g||(m=KP(PP(h.lastIndex+(HP?d:0)),o.length))===f)d=zP(o,d,c);else{if(JP(v,ZP(o,f,d)),v.length===p)return v;for(var y=1;y<=g.length-1;y++)if(JP(v,g[y]),v.length===p)return v;d=f=m}}return JP(v,ZP(o,f)),v}]}),!QP,HP);var $P=La,eB=ro,tB=P.f,nB=Hr,rB=Ya,aB=NM,iB=fe,oB=TM,sB=eB("".startsWith),uB=eB("".slice),cB=Math.min,lB=oB("startsWith"),hB=!lB&&!!function(){var e=tB(String.prototype,"startsWith");return e&&!e.writable}();$P({target:"String",proto:!0,forced:!hB&&!lB},{startsWith:function(e){var t=rB(iB(this));aB(e);var n=nB(cB(arguments.length>1?arguments[1]:void 0,t.length)),r=rB(e);return sB?sB(t,r,n):uB(t,n,n+r.length)===r}});var pB=La,fB=fe,dB=Pr,vB=Ya,mB=ee("".slice),gB=Math.max,yB=Math.min;pB({target:"String",proto:!0,forced:!"".substr||"b"!=="ab".substr(-1)},{substr:function(e,t){var n,r,a=vB(fB(this)),i=a.length,o=dB(e);return o===1/0&&(o=0),o<0&&(o=gB(i+o,0)),(n=void 0===t?i:dB(t))<=0||n===1/0||o>=(r=yB(o+n,i))?"":mB(a,o,r)}});var bB=Mn.PROPER,xB=B,kB=fN,wB=function(e){return xB((function(){return!!kB[e]()||"​…᠎"!=="​…᠎"[e]()||bB&&kB[e].name!==e}))},IB=kN.trim;La({target:"String",proto:!0,forced:wB("trim")},{trim:function(){return IB(this)}});var NB=kN.end,SB=wB("trimEnd")?function(){return NB(this)}:"".trimEnd;La({target:"String",proto:!0,name:"trimEnd",forced:"".trimRight!==SB},{trimRight:SB});La({target:"String",proto:!0,name:"trimEnd",forced:"".trimEnd!==SB},{trimEnd:SB});var TB=kN.start,EB=wB("trimStart")?function(){return TB(this)}:"".trimStart;La({target:"String",proto:!0,name:"trimStart",forced:"".trimLeft!==EB},{trimLeft:EB});La({target:"String",proto:!0,name:"trimStart",forced:"".trimStart!==EB},{trimStart:EB});var CB=fe,AB=Ya,RB=/"/g,_B=ee("".replace),OB=function(e,t,n,r){var a=AB(CB(e)),i="<"+t;return""!==n&&(i+=" "+n+'="'+_B(AB(r),RB,"&quot;")+'"'),i+">"+a+"</"+t+">"},FB=B,DB=function(e){return FB((function(){var t=""[e]('"');return t!==t.toLowerCase()||t.split('"').length>3}))},MB=OB;La({target:"String",proto:!0,forced:DB("anchor")},{anchor:function(e){return MB(this,"a","name",e)}});var LB=OB;La({target:"String",proto:!0,forced:DB("big")},{big:function(){return LB(this,"big","","")}});var zB=OB;La({target:"String",proto:!0,forced:DB("blink")},{blink:function(){return zB(this,"blink","","")}});var PB=OB;La({target:"String",proto:!0,forced:DB("bold")},{bold:function(){return PB(this,"b","","")}});var BB=OB;La({target:"String",proto:!0,forced:DB("fixed")},{fixed:function(){return BB(this,"tt","","")}});var WB=OB;La({target:"String",proto:!0,forced:DB("fontcolor")},{fontcolor:function(e){return WB(this,"font","color",e)}});var UB=OB;La({target:"String",proto:!0,forced:DB("fontsize")},{fontsize:function(e){return UB(this,"font","size",e)}});var VB=OB;La({target:"String",proto:!0,forced:DB("italics")},{italics:function(){return VB(this,"i","","")}});var GB=OB;La({target:"String",proto:!0,forced:DB("link")},{link:function(e){return GB(this,"a","href",e)}});var jB=OB;La({target:"String",proto:!0,forced:DB("small")},{small:function(){return jB(this,"small","","")}});var HB=OB;La({target:"String",proto:!0,forced:DB("strike")},{strike:function(){return HB(this,"strike","","")}});var qB=OB;La({target:"String",proto:!0,forced:DB("sub")},{sub:function(){return qB(this,"sub","","")}});var KB=OB;La({target:"String",proto:!0,forced:DB("sup")},{sup:function(){return KB(this,"sup","","")}});var XB={exports:{}},YB=z,JB=B,ZB=Uf,QB=Pb.NATIVE_ARRAY_BUFFER_VIEWS,$B=YB.ArrayBuffer,eW=YB.Int8Array,tW=!QB||!JB((function(){eW(1)}))||!JB((function(){new eW(-1)}))||!ZB((function(e){new eW,new eW(null),new eW(1.5),new eW(e)}),!0)||JB((function(){return 1!==new eW(new $B(2),1,void 0).length})),nW=Pr,rW=RangeError,aW=function(e){var t=nW(e);if(t<0)throw rW("The argument can't be less than 0");return t},iW=aW,oW=RangeError,sW=function(e,t){var n=iW(e);if(n%t)throw oW("Wrong offset");return n},uW=qa,cW=function(e){var t=uW(e);return"BigInt64Array"==t||"BigUint64Array"==t},lW=Gt,hW=TypeError,pW=function(e){var t=lW(e,"number");if("number"==typeof t)throw hW("Can't convert number to bigint");return BigInt(t)},fW=so,dW=j,vW=Vb,mW=yt,gW=Kr,yW=eh,bW=Kl,xW=Ul,kW=cW,wW=Pb.aTypedArrayConstructor,IW=pW,NW=function(e){var t,n,r,a,i,o,s,u,c=vW(this),l=mW(e),h=arguments.length,p=h>1?arguments[1]:void 0,f=void 0!==p,d=bW(l);if(d&&!xW(d))for(u=(s=yW(l,d)).next,l=[];!(o=dW(u,s)).done;)l.push(o.value);for(f&&h>2&&(p=fW(p,arguments[2])),n=gW(l),r=new(wW(c))(n),a=kW(r),t=0;n>t;t++)i=f?p(l[t],t):l[t],r[t]=a?IW(i):+i;return r},SW=(XB.exports,La),TW=z,EW=j,CW=W,AW=tW,RW=Pb,_W=Zy,OW=zg,FW=Y,DW=Cn,MW=nS,LW=Hr,zW=Ug,PW=sW,BW=qt,WW=kt,UW=qa,VW=Ie,GW=He,jW=yi,HW=Ce,qW=Tc,KW=Fr.f,XW=NW,YW=Wo.forEach,JW=Fm,ZW=zi,QW=cn,$W=P,eU=Oc,tU=cr.get,nU=cr.set,rU=cr.enforce,aU=QW.f,iU=$W.f,oU=Math.round,sU=TW.RangeError,uU=_W.ArrayBuffer,cU=uU.prototype,lU=_W.DataView,hU=RW.NATIVE_ARRAY_BUFFER_VIEWS,pU=RW.TYPED_ARRAY_TAG,fU=RW.TypedArray,dU=RW.TypedArrayPrototype,vU=RW.aTypedArrayConstructor,mU=RW.isTypedArray,gU="BYTES_PER_ELEMENT",yU="Wrong length",bU=function(e,t){vU(e);for(var n=0,r=t.length,a=new e(r);r>n;)a[n]=t[n++];return a},xU=function(e,t){ZW(e,t,{configurable:!0,get:function(){return tU(this)[t]}})},kU=function(e){var t;return HW(cU,e)||"ArrayBuffer"==(t=UW(e))||"SharedArrayBuffer"==t},wU=function(e,t){return mU(e)&&!GW(t)&&t in e&&MW(+t)&&t>=0},IU=function(e,t){return t=BW(t),wU(e,t)?FW(2,e[t]):iU(e,t)},NU=function(e,t,n){return t=BW(t),!(wU(e,t)&&VW(n)&&WW(n,"value"))||WW(n,"get")||WW(n,"set")||n.configurable||WW(n,"writable")&&!n.writable||WW(n,"enumerable")&&!n.enumerable?aU(e,t,n):(e[t]=n.value,e)};CW?(hU||($W.f=IU,QW.f=NU,xU(dU,"buffer"),xU(dU,"byteOffset"),xU(dU,"byteLength"),xU(dU,"length")),SW({target:"Object",stat:!0,forced:!hU},{getOwnPropertyDescriptor:IU,defineProperty:NU}),XB.exports=function(e,t,n){var r=e.match(/\d+/)[0]/8,a=e+(n?"Clamped":"")+"Array",i="get"+e,o="set"+e,s=TW[a],u=s,c=u&&u.prototype,l={},h=function(e,t){aU(e,t,{get:function(){return function(e,t){var n=tU(e);return n.view[i](t*r+n.byteOffset,!0)}(this,t)},set:function(e){return function(e,t,a){var i=tU(e);n&&(a=(a=oU(a))<0?0:a>255?255:255&a),i.view[o](t*r+i.byteOffset,a,!0)}(this,t,e)},enumerable:!0})};hU?AW&&(u=t((function(e,t,n,a){return OW(e,c),eU(VW(t)?kU(t)?void 0!==a?new s(t,PW(n,r),a):void 0!==n?new s(t,PW(n,r)):new s(t):mU(t)?bU(u,t):EW(XW,u,t):new s(zW(t)),e,u)})),qW&&qW(u,fU),YW(KW(s),(function(e){e in u||DW(u,e,s[e])})),u.prototype=c):(u=t((function(e,t,n,a){OW(e,c);var i,o,s,l=0,p=0;if(VW(t)){if(!kU(t))return mU(t)?bU(u,t):EW(XW,u,t);i=t,p=PW(n,r);var f=t.byteLength;if(void 0===a){if(f%r)throw sU(yU);if((o=f-p)<0)throw sU(yU)}else if((o=LW(a)*r)+p>f)throw sU(yU);s=o/r}else s=zW(t),i=new uU(o=s*r);for(nU(e,{buffer:i,byteOffset:p,byteLength:o,length:s,view:new lU(i)});l<s;)h(e,l++)})),qW&&qW(u,fU),c=u.prototype=jW(dU)),c.constructor!==u&&DW(c,"constructor",u),rU(c).TypedArrayConstructor=u,pU&&DW(c,pU,a);var p=u!=s;l[a]=u,SW({global:!0,constructor:!0,forced:p,sham:!hU},l),gU in u||DW(u,gU,r),gU in c||DW(c,gU,r),JW(a)}):XB.exports=function(){};var SU=XB.exports;SU("Float32",(function(e){return function(t,n,r){return e(this,t,n,r)}})),SU("Float64",(function(e){return function(t,n,r){return e(this,t,n,r)}})),SU("Int8",(function(e){return function(t,n,r){return e(this,t,n,r)}})),SU("Int16",(function(e){return function(t,n,r){return e(this,t,n,r)}})),SU("Int32",(function(e){return function(t,n,r){return e(this,t,n,r)}})),SU("Uint8",(function(e){return function(t,n,r){return e(this,t,n,r)}})),SU("Uint8",(function(e){return function(t,n,r){return e(this,t,n,r)}}),!0),SU("Uint16",(function(e){return function(t,n,r){return e(this,t,n,r)}})),SU("Uint32",(function(e){return function(t,n,r){return e(this,t,n,r)}}));var TU=Kr,EU=Pr,CU=Pb.aTypedArray;(0,Pb.exportTypedArrayMethod)("at",(function(e){var t=CU(this),n=TU(t),r=EU(e),a=r>=0?r:n+r;return a<0||a>=n?void 0:t[a]}));var AU=Pb,RU=ee(Ep),_U=AU.aTypedArray;(0,AU.exportTypedArrayMethod)("copyWithin",(function(e,t){return RU(_U(this),e,t,arguments.length>2?arguments[2]:void 0)}));var OU=Wo.every,FU=Pb.aTypedArray;(0,Pb.exportTypedArrayMethod)("every",(function(e){return OU(FU(this),e,arguments.length>1?arguments[1]:void 0)}));var DU=Mp,MU=pW,LU=qa,zU=j,PU=B,BU=Pb.aTypedArray,WU=Pb.exportTypedArrayMethod,UU=ee("".slice),VU=PU((function(){var e=0;return new Int8Array(2).fill({valueOf:function(){return e++}}),1!==e}));WU("fill",(function(e){var t=arguments.length;BU(this);var n="Big"===UU(LU(this),0,3)?MU(e):+e;return zU(DU,this,n,t>1?arguments[1]:void 0,t>2?arguments[2]:void 0)}),VU);var GU=Kb,jU=Pb.aTypedArrayConstructor,HU=Pb.getTypedArrayConstructor,qU=function(e){return jU(GU(e,HU(e)))},KU=eg,XU=qU,YU=function(e,t){return KU(XU(e),t)},JU=Wo.filter,ZU=YU,QU=Pb.aTypedArray;(0,Pb.exportTypedArrayMethod)("filter",(function(e){var t=JU(QU(this),e,arguments.length>1?arguments[1]:void 0);return ZU(this,t)}));var $U=Wo.find,eV=Pb.aTypedArray;(0,Pb.exportTypedArrayMethod)("find",(function(e){return $U(eV(this),e,arguments.length>1?arguments[1]:void 0)}));var tV=Wo.findIndex,nV=Pb.aTypedArray;(0,Pb.exportTypedArrayMethod)("findIndex",(function(e){return tV(nV(this),e,arguments.length>1?arguments[1]:void 0)}));var rV=$p.findLast,aV=Pb.aTypedArray;(0,Pb.exportTypedArrayMethod)("findLast",(function(e){return rV(aV(this),e,arguments.length>1?arguments[1]:void 0)}));var iV=$p.findLastIndex,oV=Pb.aTypedArray;(0,Pb.exportTypedArrayMethod)("findLastIndex",(function(e){return iV(oV(this),e,arguments.length>1?arguments[1]:void 0)}));var sV=Wo.forEach,uV=Pb.aTypedArray;(0,Pb.exportTypedArrayMethod)("forEach",(function(e){sV(uV(this),e,arguments.length>1?arguments[1]:void 0)})),(0,Pb.exportTypedArrayStaticMethod)("from",NW,tW);var cV=Qr.includes,lV=Pb.aTypedArray;(0,Pb.exportTypedArrayMethod)("includes",(function(e){return cV(lV(this),e,arguments.length>1?arguments[1]:void 0)}));var hV=Qr.indexOf,pV=Pb.aTypedArray;(0,Pb.exportTypedArrayMethod)("indexOf",(function(e){return hV(pV(this),e,arguments.length>1?arguments[1]:void 0)}));var fV=z,dV=B,vV=ee,mV=Pb,gV=Kd,yV=Mt("iterator"),bV=fV.Uint8Array,xV=vV(gV.values),kV=vV(gV.keys),wV=vV(gV.entries),IV=mV.aTypedArray,NV=mV.exportTypedArrayMethod,SV=bV&&bV.prototype,TV=!dV((function(){SV[yV].call([1])})),EV=!!SV&&SV.values&&SV[yV]===SV.values&&"values"===SV.values.name,CV=function(){return xV(IV(this))};NV("entries",(function(){return wV(IV(this))}),TV),NV("keys",(function(){return kV(IV(this))}),TV),NV("values",CV,TV||!EV,{name:"values"}),NV(yV,CV,TV||!EV,{name:"values"});var AV=Pb.aTypedArray,RV=Pb.exportTypedArrayMethod,_V=ee([].join);RV("join",(function(e){return _V(AV(this),e)}));var OV=fu,FV=cv,DV=Pb.aTypedArray;(0,Pb.exportTypedArrayMethod)("lastIndexOf",(function(e){var t=arguments.length;return OV(FV,DV(this),t>1?[e,arguments[1]]:[e])}));var MV=Wo.map,LV=qU,zV=Pb.aTypedArray;(0,Pb.exportTypedArrayMethod)("map",(function(e){return MV(zV(this),e,arguments.length>1?arguments[1]:void 0,(function(e,t){return new(LV(e))(t)}))}));var PV=Pb.aTypedArrayConstructor;(0,Pb.exportTypedArrayStaticMethod)("of",(function(){for(var e=0,t=arguments.length,n=new(PV(this))(t);t>e;)n[e]=arguments[e++];return n}),tW);var BV=Av.left,WV=Pb.aTypedArray;(0,Pb.exportTypedArrayMethod)("reduce",(function(e){var t=arguments.length;return BV(WV(this),e,t,t>1?arguments[1]:void 0)}));var UV=Av.right,VV=Pb.aTypedArray;(0,Pb.exportTypedArrayMethod)("reduceRight",(function(e){var t=arguments.length;return UV(VV(this),e,t,t>1?arguments[1]:void 0)}));var GV=Pb.aTypedArray,jV=Pb.exportTypedArrayMethod,HV=Math.floor;jV("reverse",(function(){for(var e,t=this,n=GV(t).length,r=HV(n/2),a=0;a<r;)e=t[a],t[a++]=t[--n],t[n]=e;return t}));var qV=z,KV=j,XV=Pb,YV=Kr,JV=sW,ZV=yt,QV=B,$V=qV.RangeError,eG=qV.Int8Array,tG=eG&&eG.prototype,nG=tG&&tG.set,rG=XV.aTypedArray,aG=XV.exportTypedArrayMethod,iG=!QV((function(){var e=new Uint8ClampedArray(2);return KV(nG,e,{length:1,0:3},1),3!==e[1]})),oG=iG&&XV.NATIVE_ARRAY_BUFFER_VIEWS&&QV((function(){var e=new eG(2);return e.set(1),e.set("2",1),0!==e[0]||2!==e[1]}));aG("set",(function(e){rG(this);var t=JV(arguments.length>1?arguments[1]:void 0,1),n=ZV(e);if(iG)return KV(nG,this,n,t);var r=this.length,a=YV(n),i=0;if(a+t>r)throw $V("Wrong length");for(;i<a;)this[t+i]=n[i++]}),!iG||oG);var sG=qU,uG=du,cG=Pb.aTypedArray;(0,Pb.exportTypedArrayMethod)("slice",(function(e,t){for(var n=uG(cG(this),e,t),r=sG(this),a=0,i=n.length,o=new r(i);i>a;)o[a]=n[a++];return o}),B((function(){new Int8Array(1).slice()})));var lG=Wo.some,hG=Pb.aTypedArray;(0,Pb.exportTypedArrayMethod)("some",(function(e){return lG(hG(this),e,arguments.length>1?arguments[1]:void 0)}));var pG=ro,fG=B,dG=Ze,vG=nm,mG=am,gG=im,yG=Le,bG=sm,xG=Pb.aTypedArray,kG=Pb.exportTypedArrayMethod,wG=z.Uint16Array,IG=wG&&pG(wG.prototype.sort),NG=!(!IG||fG((function(){IG(new wG(2),null)}))&&fG((function(){IG(new wG(2),{})}))),SG=!!IG&&!fG((function(){if(yG)return yG<74;if(mG)return mG<67;if(gG)return!0;if(bG)return bG<602;var e,t,n=new wG(516),r=Array(516);for(e=0;e<516;e++)t=e%4,n[e]=515-e,r[e]=e-2*t+3;for(IG(n,(function(e,t){return(e/4|0)-(t/4|0)})),e=0;e<516;e++)if(n[e]!==r[e])return!0}));kG("sort",(function(e){return void 0!==e&&dG(e),SG?IG(this,e):vG(xG(this),function(e){return function(t,n){return void 0!==e?+e(t,n)||0:n!=n?-1:t!=t?1:0===t&&0===n?1/t>0&&1/n<0?1:-1:t>n}}(e))}),!SG||NG);var TG=Hr,EG=Vr,CG=qU,AG=Pb.aTypedArray;(0,Pb.exportTypedArrayMethod)("subarray",(function(e,t){var n=AG(this),r=n.length,a=EG(e,r);return new(CG(n))(n.buffer,n.byteOffset+a*n.BYTES_PER_ELEMENT,TG((void 0===t?r:EG(t,r))-a))}));var RG=fu,_G=Pb,OG=B,FG=du,DG=z.Int8Array,MG=_G.aTypedArray,LG=_G.exportTypedArrayMethod,zG=[].toLocaleString,PG=!!DG&&OG((function(){zG.call(new DG(1))}));LG("toLocaleString",(function(){return RG(zG,PG?FG(MG(this)):MG(this),FG(arguments))}),OG((function(){return[1,2].toLocaleString()!=new DG([1,2]).toLocaleString()}))||!OG((function(){DG.prototype.toLocaleString.call([1,2])})));var BG=Xm,WG=Pb.aTypedArray,UG=Pb.getTypedArrayConstructor;(0,Pb.exportTypedArrayMethod)("toReversed",(function(){return BG(WG(this),UG(this))}));var VG=Ze,GG=eg,jG=Pb.aTypedArray,HG=Pb.getTypedArrayConstructor,qG=Pb.exportTypedArrayMethod,KG=ee(Pb.TypedArrayPrototype.sort);qG("toSorted",(function(e){void 0!==e&&VG(e);var t=jG(this),n=GG(HG(t),t);return KG(n,e)}));var XG=Pb.exportTypedArrayMethod,YG=B,JG=ee,ZG=z.Uint8Array,QG=ZG&&ZG.prototype||{},$G=[].toString,ej=JG([].join);YG((function(){$G.call({})}))&&($G=function(){return ej(this)});var tj=QG.toString!=$G;XG("toString",$G,tj);var nj=Cg,rj=cW,aj=Pr,ij=pW,oj=Pb.aTypedArray,sj=Pb.getTypedArrayConstructor,uj=Pb.exportTypedArrayMethod,cj=!!function(){try{new Int8Array(1).with(2,{valueOf:function(){throw 8}})}catch(e){return 8===e}}();uj("with",{with:function(e,t){var n=oj(this),r=aj(e),a=rj(n)?ij(t):+t;return nj(n,sj(n),r,a)}}.with,!cj);var lj=La,hj=ee,pj=Ya,fj=String.fromCharCode,dj=hj("".charAt),vj=hj(/./.exec),mj=hj("".slice),gj=/^[\da-f]{2}$/i,yj=/^[\da-f]{4}$/i;lj({global:!0},{unescape:function(e){for(var t,n,r=pj(e),a="",i=r.length,o=0;o<i;){if("%"===(t=dj(r,o++)))if("u"===dj(r,o)){if(n=mj(r,o+1,o+5),vj(yj,n)){a+=fj(parseInt(n,16)),o+=5;continue}}else if(n=mj(r,o,o+2),vj(gj,n)){a+=fj(parseInt(n,16)),o+=2;continue}a+=t}return a}});var bj=ee,xj=Dg,kj=Sw.getWeakData,wj=zg,Ij=dn,Nj=le,Sj=Ie,Tj=yh,Ej=kt,Cj=cr.set,Aj=cr.getterFor,Rj=Wo.find,_j=Wo.findIndex,Oj=bj([].splice),Fj=0,Dj=function(e){return e.frozen||(e.frozen=new Mj)},Mj=function(){this.entries=[]},Lj=function(e,t){return Rj(e.entries,(function(e){return e[0]===t}))};Mj.prototype={get:function(e){var t=Lj(this,e);if(t)return t[1]},has:function(e){return!!Lj(this,e)},set:function(e,t){var n=Lj(this,e);n?n[1]=t:this.entries.push([e,t])},delete:function(e){var t=_j(this.entries,(function(t){return t[0]===e}));return~t&&Oj(this.entries,t,1),!!~t}};var zj,Pj={getConstructor:function(e,t,n,r){var a=e((function(e,a){wj(e,i),Cj(e,{type:t,id:Fj++,frozen:void 0}),Nj(a)||Tj(a,e[r],{that:e,AS_ENTRIES:n})})),i=a.prototype,o=Aj(t),s=function(e,t,n){var r=o(e),a=kj(Ij(t),!0);return!0===a?Dj(r).set(t,n):a[r.id]=n,e};return xj(i,{delete:function(e){var t=o(this);if(!Sj(e))return!1;var n=kj(e);return!0===n?Dj(t).delete(e):n&&Ej(n,t.id)&&delete n[t.id]},has:function(e){var t=o(this);if(!Sj(e))return!1;var n=kj(e);return!0===n?Dj(t).has(e):n&&Ej(n,t.id)}}),xj(i,n?{get:function(e){var t=o(this);if(Sj(e)){var n=kj(e);return!0===n?Dj(t).get(e):n?n[t.id]:void 0}},set:function(e,t){return s(this,e,t)}}:{add:function(e){return s(this,e,!0)}}),a}},Bj=cw,Wj=z,Uj=ee,Vj=Dg,Gj=Sw,jj=Uw,Hj=Pj,qj=Ie,Kj=cr.enforce,Xj=B,Yj=Hn,Jj=Object,Zj=Array.isArray,Qj=Jj.isExtensible,$j=Jj.isFrozen,eH=Jj.isSealed,tH=Jj.freeze,nH=Jj.seal,rH={},aH={},iH=!Wj.ActiveXObject&&"ActiveXObject"in Wj,oH=function(e){return function(){return e(this,arguments.length?arguments[0]:void 0)}},sH=jj("WeakMap",oH,Hj),uH=sH.prototype,cH=Uj(uH.set);if(Yj)if(iH){zj=Hj.getConstructor(oH,"WeakMap",!0),Gj.enable();var lH=Uj(uH.delete),hH=Uj(uH.has),pH=Uj(uH.get);Vj(uH,{delete:function(e){if(qj(e)&&!Qj(e)){var t=Kj(this);return t.frozen||(t.frozen=new zj),lH(this,e)||t.frozen.delete(e)}return lH(this,e)},has:function(e){if(qj(e)&&!Qj(e)){var t=Kj(this);return t.frozen||(t.frozen=new zj),hH(this,e)||t.frozen.has(e)}return hH(this,e)},get:function(e){if(qj(e)&&!Qj(e)){var t=Kj(this);return t.frozen||(t.frozen=new zj),hH(this,e)?pH(this,e):t.frozen.get(e)}return pH(this,e)},set:function(e,t){if(qj(e)&&!Qj(e)){var n=Kj(this);n.frozen||(n.frozen=new zj),hH(this,e)?cH(this,e,t):n.frozen.set(e,t)}else cH(this,e,t);return this}})}else Bj&&Xj((function(){var e=tH([]);return cH(new sH,e,1),!$j(e)}))&&Vj(uH,{set:function(e,t){var n;return Zj(e)&&($j(e)?n=rH:eH(e)&&(n=aH)),cH(this,e,t),n==rH&&tH(e),n==aH&&nH(e),this}});Uw("WeakSet",(function(e){return function(){return e(this,arguments.length?arguments[0]:void 0)}}),Pj);for(var fH="ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/=",dH={},vH=0;vH<66;vH++)dH[fH.charAt(vH)]=vH;var mH={itoc:fH,ctoi:dH},gH=La,yH=z,bH=Ee,xH=ee,kH=j,wH=B,IH=Ya,NH=kt,SH=TC,TH=mH.ctoi,EH=/[^\d+/a-z]/i,CH=/[\t\n\f\r ]+/g,AH=/[=]{1,2}$/,RH=bH("atob"),_H=String.fromCharCode,OH=xH("".charAt),FH=xH("".replace),DH=xH(EH.exec),MH=wH((function(){return""!==RH(" ")})),LH=!wH((function(){RH("a")})),zH=!MH&&!LH&&!wH((function(){RH()})),PH=!MH&&!LH&&1!==RH.length;gH({global:!0,bind:!0,enumerable:!0,forced:MH||LH||zH||PH},{atob:function(e){if(SH(arguments.length,1),zH||PH)return kH(RH,yH,e);var t,n,r=FH(IH(e),CH,""),a="",i=0,o=0;if(r.length%4==0&&(r=FH(r,AH,"")),r.length%4==1||DH(EH,r))throw new(bH("DOMException"))("The string is not correctly encoded","InvalidCharacterError");for(;t=OH(r,i++);)NH(TH,t)&&(n=o%4?64*n+TH[t]:TH[t],o++%4&&(a+=_H(255&n>>(-2*o&6))));return a}});var BH=La,WH=z,UH=Ee,VH=ee,GH=j,jH=B,HH=Ya,qH=TC,KH=mH.itoc,XH=UH("btoa"),YH=VH("".charAt),JH=VH("".charCodeAt),ZH=!!XH&&!jH((function(){XH()})),QH=!!XH&&jH((function(){return"bnVsbA=="!==XH(null)})),$H=!!XH&&1!==XH.length;BH({global:!0,bind:!0,enumerable:!0,forced:ZH||QH||$H},{btoa:function(e){if(qH(arguments.length,1),ZH||QH||$H)return GH(XH,WH,HH(e));for(var t,n,r=HH(e),a="",i=0,o=KH;YH(r,i)||(o="=",i%1);){if((n=JH(r,i+=3/4))>255)throw new(UH("DOMException"))("The string contains characters outside of the Latin1 range","InvalidCharacterError");a+=YH(o,63&(t=t<<8|n)>>8-i%1*8)}return a}});var eq={CSSRuleList:0,CSSStyleDeclaration:0,CSSValueList:0,ClientRectList:0,DOMRectList:0,DOMStringList:0,DOMTokenList:1,DataTransferItemList:0,FileList:0,HTMLAllCollection:0,HTMLCollection:0,HTMLFormElement:0,HTMLSelectElement:0,MediaList:0,MimeTypeArray:0,NamedNodeMap:0,NodeList:1,PaintRequestList:0,Plugin:0,PluginArray:0,SVGLengthList:0,SVGNumberList:0,SVGPathSegList:0,SVGPointList:0,SVGStringList:0,SVGTransformList:0,SourceBufferList:0,StyleSheetList:0,TextTrackCueList:0,TextTrackList:0,TouchList:0},tq=Jt("span").classList,nq=tq&&tq.constructor&&tq.constructor.prototype,rq=nq===Object.prototype?void 0:nq,aq=z,iq=eq,oq=rq,sq=kf,uq=Cn,cq=function(e){if(e&&e.forEach!==sq)try{uq(e,"forEach",sq)}catch(t){e.forEach=sq}};for(var lq in iq)iq[lq]&&cq(aq[lq]&&aq[lq].prototype);cq(oq);var hq=z,pq=eq,fq=rq,dq=Kd,vq=Cn,mq=Mt,gq=mq("iterator"),yq=mq("toStringTag"),bq=dq.values,xq=function(e,t){if(e){if(e[gq]!==bq)try{vq(e,gq,bq)}catch(t){e[gq]=bq}if(e[yq]||vq(e,yq,t),pq[t])for(var n in dq)if(e[n]!==dq[n])try{vq(e,n,dq[n])}catch(t){e[n]=dq[n]}}};for(var kq in pq)xq(hq[kq]&&hq[kq].prototype,kq);xq(fq,"DOMTokenList");var wq=Rv,Iq=function(e){try{if(wq)return Function('return require("'+e+'")')()}catch(e){}},Nq={IndexSizeError:{s:"INDEX_SIZE_ERR",c:1,m:1},DOMStringSizeError:{s:"DOMSTRING_SIZE_ERR",c:2,m:0},HierarchyRequestError:{s:"HIERARCHY_REQUEST_ERR",c:3,m:1},WrongDocumentError:{s:"WRONG_DOCUMENT_ERR",c:4,m:1},InvalidCharacterError:{s:"INVALID_CHARACTER_ERR",c:5,m:1},NoDataAllowedError:{s:"NO_DATA_ALLOWED_ERR",c:6,m:0},NoModificationAllowedError:{s:"NO_MODIFICATION_ALLOWED_ERR",c:7,m:1},NotFoundError:{s:"NOT_FOUND_ERR",c:8,m:1},NotSupportedError:{s:"NOT_SUPPORTED_ERR",c:9,m:1},InUseAttributeError:{s:"INUSE_ATTRIBUTE_ERR",c:10,m:1},InvalidStateError:{s:"INVALID_STATE_ERR",c:11,m:1},SyntaxError:{s:"SYNTAX_ERR",c:12,m:1},InvalidModificationError:{s:"INVALID_MODIFICATION_ERR",c:13,m:1},NamespaceError:{s:"NAMESPACE_ERR",c:14,m:1},InvalidAccessError:{s:"INVALID_ACCESS_ERR",c:15,m:1},ValidationError:{s:"VALIDATION_ERR",c:16,m:0},TypeMismatchError:{s:"TYPE_MISMATCH_ERR",c:17,m:1},SecurityError:{s:"SECURITY_ERR",c:18,m:1},NetworkError:{s:"NETWORK_ERR",c:19,m:1},AbortError:{s:"ABORT_ERR",c:20,m:1},URLMismatchError:{s:"URL_MISMATCH_ERR",c:21,m:1},QuotaExceededError:{s:"QUOTA_EXCEEDED_ERR",c:22,m:1},TimeoutError:{s:"TIMEOUT_ERR",c:23,m:1},InvalidNodeTypeError:{s:"INVALID_NODE_TYPE_ERR",c:24,m:1},DataCloneError:{s:"DATA_CLONE_ERR",c:25,m:1}},Sq=La,Tq=Iq,Eq=Ee,Cq=B,Aq=yi,Rq=Y,_q=cn.f,Oq=Or,Fq=zi,Dq=kt,Mq=zg,Lq=dn,zq=Nl,Pq=Dc,Bq=Nq,Wq=Gc,Uq=cr,Vq=W,Gq="DOMException",jq="DATA_CLONE_ERR",Hq=Eq("Error"),qq=Eq(Gq)||function(){try{(new(Eq("MessageChannel")||Tq("worker_threads").MessageChannel)).port1.postMessage(new WeakMap)}catch(e){if(e.name==jq&&25==e.code)return e.constructor}}(),Kq=qq&&qq.prototype,Xq=Hq.prototype,Yq=Uq.set,Jq=Uq.getterFor(Gq),Zq="stack"in Hq(Gq),Qq=function(e){return Dq(Bq,e)&&Bq[e].m?Bq[e].c:0},$q=function(){Mq(this,eK);var e=arguments.length,t=Pq(e<1?void 0:arguments[0]),n=Pq(e<2?void 0:arguments[1],"Error"),r=Qq(n);if(Yq(this,{type:Gq,name:n,message:t,code:r}),Vq||(this.name=n,this.message=t,this.code=r),Zq){var a=Hq(t);a.name=Gq,_q(this,"stack",Rq(1,Wq(a.stack,1)))}},eK=$q.prototype=Aq(Xq),tK=function(e){return{enumerable:!0,configurable:!0,get:e}},nK=function(e){return tK((function(){return Jq(this)[e]}))};Vq&&(Fq(eK,"code",nK("code")),Fq(eK,"message",nK("message")),Fq(eK,"name",nK("name"))),_q(eK,"constructor",Rq(1,$q));var rK=Cq((function(){return!(new qq instanceof Hq)})),aK=rK||Cq((function(){return Xq.toString!==zq||"2: 1"!==String(new qq(1,2))})),iK=rK||Cq((function(){return 25!==new qq(1,"DataCloneError").code}));rK||25!==qq.DATA_CLONE_ERR||Kq.DATA_CLONE_ERR;Sq({global:!0,constructor:!0,forced:rK},{DOMException:rK?$q:qq});var oK=Eq(Gq),sK=oK.prototype;for(var uK in aK&&qq===oK&&Oq(sK,"toString",zq),iK&&Vq&&qq===oK&&Fq(sK,"code",tK((function(){return Qq(Lq(this).name)}))),Bq)if(Dq(Bq,uK)){var cK=Bq[uK],lK=cK.s,hK=Rq(6,cK.c);Dq(oK,lK)||_q(oK,lK,hK),Dq(sK,lK)||_q(sK,lK,hK)}var pK=La,fK=z,dK=Ee,vK=Y,mK=cn.f,gK=kt,yK=zg,bK=Oc,xK=Dc,kK=Nq,wK=Gc,IK=W,NK="DOMException",SK=dK("Error"),TK=dK(NK),EK=function(){yK(this,CK);var e=arguments.length,t=xK(e<1?void 0:arguments[0]),n=xK(e<2?void 0:arguments[1],"Error"),r=new TK(t,n),a=SK(t);return a.name=NK,mK(r,"stack",vK(1,wK(a.stack,1))),bK(r,this,EK),r},CK=EK.prototype=TK.prototype,AK="stack"in SK(NK),RK="stack"in new TK(1,2),_K=TK&&IK&&Object.getOwnPropertyDescriptor(fK,NK),OK=!(!_K||_K.writable&&_K.configurable),FK=AK&&!OK&&!RK;pK({global:!0,constructor:!0,forced:FK},{DOMException:FK?EK:TK});var DK=dK(NK),MK=DK.prototype;if(MK.constructor!==DK)for(var LK in mK(MK,"constructor",vK(1,DK)),kK)if(gK(kK,LK)){var zK=kK[LK],PK=zK.s;gK(DK,PK)||mK(DK,PK,vK(6,zK.c))}var BK="DOMException";eo(Ee(BK),BK);var WK=eA.clear;La({global:!0,bind:!0,enumerable:!0,forced:z.clearImmediate!==WK},{clearImmediate:WK});var UK="function"==typeof Bun&&Bun&&"string"==typeof Bun.version,VK=z,GK=fu,jK=xe,HK=UK,qK=Ae,KK=du,XK=TC,YK=VK.Function,JK=/MSIE .\./.test(qK)||HK&&function(){var e=VK.Bun.version.split(".");return e.length<3||0==e[0]&&(e[1]<3||3==e[1]&&0==e[2])}(),ZK=function(e,t){var n=t?2:1;return JK?function(r,a){var i=XK(arguments.length,1)>n,o=jK(r)?r:YK(r),s=i?KK(arguments,n):[],u=i?function(){GK(o,this,s)}:o;return t?e(u,a):e(u)}:e},QK=La,$K=z,eX=eA.set,tX=ZK,nX=$K.setImmediate?tX(eX,!1):eX;QK({global:!0,bind:!0,enumerable:!0,forced:$K.setImmediate!==nX},{setImmediate:nX});var rX=La,aX=RA,iX=Ze,oX=TC,sX=Rv,uX=z.process;rX({global:!0,enumerable:!0,dontCallGetSet:!0},{queueMicrotask:function(e){oX(arguments.length,1),iX(e);var t=sX&&uX.domain;aX(t?t.bind(e):e)}});var cX=La,lX=z,hX=zi,pX=W,fX=TypeError,dX=Object.defineProperty,vX=lX.self!==lX;try{if(pX){var mX=Object.getOwnPropertyDescriptor(lX,"self");!vX&&mX&&mX.get&&mX.enumerable||hX(lX,"self",{get:function(){return lX},set:function(e){if(this!==lX)throw fX("Illegal invocation");dX(lX,"self",{value:e,writable:!0,configurable:!0,enumerable:!0})},configurable:!0,enumerable:!0})}else cX({global:!0,simple:!0,forced:vX},{self:lX})}catch(e){}var gX,yX=ee,bX=Map.prototype,xX={Map:Map,set:yX(bX.set),get:yX(bX.get),has:yX(bX.has),remove:yX(bX.delete),proto:bX},kX=ee,wX=Set.prototype,IX={Set:Set,add:kX(wX.add),has:kX(wX.has),remove:kX(wX.delete),proto:wX,$has:wX.has,$keys:wX.keys},NX=B,SX=Le,TX=MA,EX=DA,CX=Rv,AX=z.structuredClone,RX=!!AX&&!NX((function(){if(EX&&SX>92||CX&&SX>94||TX&&SX>97)return!1;var e=new ArrayBuffer(8),t=AX(e,{transfer:[e]});return 0!=e.byteLength||8!=t.byteLength})),_X=La,OX=z,FX=Ee,DX=ee,MX=B,LX=Tt,zX=xe,PX=No,BX=le,WX=Ie,UX=He,VX=yh,GX=dn,jX=qa,HX=kt,qX=Ii,KX=Cn,XX=Kr,YX=TC,JX=nF,ZX=xX,QX=IX,$X=Hc,eY=RX,tY=OX.Object,nY=OX.Array,rY=OX.Date,aY=OX.Error,iY=OX.EvalError,oY=OX.RangeError,sY=OX.ReferenceError,uY=OX.SyntaxError,cY=OX.TypeError,lY=OX.URIError,hY=OX.PerformanceMark,pY=OX.WebAssembly,fY=pY&&pY.CompileError||aY,dY=pY&&pY.LinkError||aY,vY=pY&&pY.RuntimeError||aY,mY=FX("DOMException"),gY=ZX.Map,yY=ZX.has,bY=ZX.get,xY=ZX.set,kY=QX.Set,wY=QX.add,IY=FX("Object","keys"),NY=DX([].push),SY=DX((!0).valueOf),TY=DX(1..valueOf),EY=DX("".valueOf),CY=DX(rY.prototype.getTime),AY=LX("structuredClone"),RY="DataCloneError",_Y="Transferring",OY=function(e){return!MX((function(){var t=new OX.Set([7]),n=e(t),r=e(tY(7));return n==t||!n.has(7)||"object"!=s(r)||7!=r}))&&e},FY=function(e,t){return!MX((function(){var n=new t,r=e({a:n,b:n});return!(r&&r.a===r.b&&r.a instanceof t&&r.a.stack===n.stack)}))},DY=OX.structuredClone,MY=!FY(DY,aY)||!FY(DY,mY)||(gX=DY,!!MX((function(){var e=gX(new OX.AggregateError([1],AY,{cause:3}));return"AggregateError"!=e.name||1!=e.errors[0]||e.message!=AY||3!=e.cause}))),LY=!DY&&OY((function(e){return new hY(AY,{detail:e}).detail})),zY=OY(DY)||LY,PY=function(e){throw new mY("Uncloneable type: "+e,RY)},BY=function(e,t){throw new mY((t||"Cloning")+" of "+e+" cannot be properly polyfilled in this engine",RY)},WY=function e(t,n){if(UX(t)&&PY("Symbol"),!WX(t))return t;if(n){if(yY(n,t))return bY(n,t)}else n=new gY;var r,a,i,o,s,u,c,l,h,p,f,d=jX(t),v=!1;switch(d){case"Array":i=nY(XX(t)),v=!0;break;case"Object":i={},v=!0;break;case"Map":i=new gY,v=!0;break;case"Set":i=new kY,v=!0;break;case"RegExp":i=new RegExp(t.source,JX(t));break;case"Error":switch(a=t.name){case"AggregateError":i=FX("AggregateError")([]);break;case"EvalError":i=iY();break;case"RangeError":i=oY();break;case"ReferenceError":i=sY();break;case"SyntaxError":i=uY();break;case"TypeError":i=cY();break;case"URIError":i=lY();break;case"CompileError":i=fY();break;case"LinkError":i=dY();break;case"RuntimeError":i=vY();break;default:i=aY()}v=!0;break;case"DOMException":i=new mY(t.message,t.name),v=!0;break;case"DataView":case"Int8Array":case"Uint8Array":case"Uint8ClampedArray":case"Int16Array":case"Uint16Array":case"Int32Array":case"Uint32Array":case"Float32Array":case"Float64Array":case"BigInt64Array":case"BigUint64Array":r=OX[d],WX(r)||BY(d),i=new r(e(t.buffer,n),t.byteOffset,"DataView"===d?t.byteLength:t.length);break;case"DOMQuad":try{i=new DOMQuad(e(t.p1,n),e(t.p2,n),e(t.p3,n),e(t.p4,n))}catch(e){zY?i=zY(t):BY(d)}break;case"FileList":if(o=function(){var e;try{e=new OX.DataTransfer}catch(t){try{e=new OX.ClipboardEvent("").clipboardData}catch(e){}}return e&&e.items&&e.files?e:null}()){for(s=0,u=XX(t);s<u;s++)o.items.add(e(t[s],n));i=o.files}else zY?i=zY(t):BY(d);break;case"ImageData":try{i=new ImageData(e(t.data,n),t.width,t.height,{colorSpace:t.colorSpace})}catch(e){zY?i=zY(t):BY(d)}break;default:if(zY)i=zY(t);else switch(d){case"BigInt":i=tY(t.valueOf());break;case"Boolean":i=tY(SY(t));break;case"Number":i=tY(TY(t));break;case"String":i=tY(EY(t));break;case"Date":i=new rY(CY(t));break;case"ArrayBuffer":(r=OX.DataView)||"function"==typeof t.slice||BY(d);try{if("function"!=typeof t.slice||t.resizable){u=t.byteLength,f="maxByteLength"in t?{maxByteLength:t.maxByteLength}:void 0,i=new ArrayBuffer(u,f),h=new r(t),p=new r(i);for(s=0;s<u;s++)p.setUint8(s,h.getUint8(s))}else i=t.slice(0)}catch(e){throw new mY("ArrayBuffer is detached",RY)}break;case"SharedArrayBuffer":i=t;break;case"Blob":try{i=t.slice(0,t.size,t.type)}catch(e){BY(d)}break;case"DOMPoint":case"DOMPointReadOnly":r=OX[d];try{i=r.fromPoint?r.fromPoint(t):new r(t.x,t.y,t.z,t.w)}catch(e){BY(d)}break;case"DOMRect":case"DOMRectReadOnly":r=OX[d];try{i=r.fromRect?r.fromRect(t):new r(t.x,t.y,t.width,t.height)}catch(e){BY(d)}break;case"DOMMatrix":case"DOMMatrixReadOnly":r=OX[d];try{i=r.fromMatrix?r.fromMatrix(t):new r(t)}catch(e){BY(d)}break;case"AudioData":case"VideoFrame":zX(t.clone)||BY(d);try{i=t.clone()}catch(e){PY(d)}break;case"File":try{i=new File([t],t.name,t)}catch(e){BY(d)}break;case"CropTarget":case"CryptoKey":case"FileSystemDirectoryHandle":case"FileSystemFileHandle":case"FileSystemHandle":case"GPUCompilationInfo":case"GPUCompilationMessage":case"ImageBitmap":case"RTCCertificate":case"WebAssembly.Module":BY(d);default:PY(d)}}if(xY(n,t,i),v)switch(d){case"Array":case"Object":for(c=IY(t),s=0,u=XX(c);s<u;s++)l=c[s],qX(i,l,e(t[l],n));break;case"Map":t.forEach((function(t,r){xY(i,e(r,n),e(t,n))}));break;case"Set":t.forEach((function(t){wY(i,e(t,n))}));break;case"Error":KX(i,"message",e(t.message,n)),HX(t,"cause")&&KX(i,"cause",e(t.cause,n)),"AggregateError"==a&&(i.errors=e(t.errors,n));case"DOMException":$X&&KX(i,"stack",e(t.stack,n))}return i},UY=function(e,t){if(!WX(e))throw cY("Transfer option cannot be converted to a sequence");var n=[];VX(e,(function(e){NY(n,GX(e))}));var r,a,i,o,s,u,c=0,l=XX(n);if(eY)for(o=DY(n,{transfer:n});c<l;)xY(t,n[c],o[c++]);else for(;c<l;){if(r=n[c++],yY(t,r))throw new mY("Duplicate transferable",RY);switch(a=jX(r)){case"ImageBitmap":i=OX.OffscreenCanvas,PX(i)||BY(a,_Y);try{(u=new i(r.width,r.height)).getContext("bitmaprenderer").transferFromImageBitmap(r),s=u.transferToImageBitmap()}catch(e){}break;case"AudioData":case"VideoFrame":zX(r.clone)&&zX(r.close)||BY(a,_Y);try{s=r.clone(),r.close()}catch(e){}break;case"ArrayBuffer":zX(r.transfer)||BY(a,_Y),s=r.transfer();break;case"MediaSourceHandle":case"MessagePort":case"OffscreenCanvas":case"ReadableStream":case"TransformStream":case"WritableStream":BY(a,_Y)}if(void 0===s)throw new mY("This object cannot be transferred: "+a,RY);xY(t,r,s)}};_X({global:!0,enumerable:!0,sham:!eY,forced:MY},{structuredClone:function(e){var t,n=YX(arguments.length,1)>1&&!BX(arguments[1])?GX(arguments[1]):void 0,r=n?n.transfer:void 0;return void 0!==r&&(t=new gY,UY(r,t)),WY(e,t)}});var VY=La,GY=z,jY=ZK(GY.setInterval,!0);VY({global:!0,bind:!0,forced:GY.setInterval!==jY},{setInterval:jY});var HY=La,qY=z,KY=ZK(qY.setTimeout,!0);HY({global:!0,bind:!0,forced:qY.setTimeout!==KY},{setTimeout:KY});var XY=B,YY=W,JY=Mt("iterator"),ZY=!XY((function(){var e=new URL("b?a=1&b=2&c=3","http://a"),t=e.searchParams,n="";return e.pathname="c%20d",t.forEach((function(e,r){t.delete("b"),n+=r+e})),!t.size&&!YY||!t.sort||"http://a/c%20d?a=1&c=3"!==e.href||"3"!==t.get("c")||"a=1"!==String(new URLSearchParams("?a=1"))||!t[JY]||"a"!==new URL("https://a@b").username||"b"!==new URLSearchParams(new URLSearchParams("a=b")).get("a")||"xn--e1aybc"!==new URL("http://тест").host||"#%D0%B1"!==new URL("http://a#б").hash||"a1c3"!==n||"x"!==new URL("http://x",void 0).host})),QY=ee,$Y=2147483647,eJ=/[^\0-\u007E]/,tJ=/[.\u3002\uFF0E\uFF61]/g,nJ="Overflow: input needs wider integers to process",rJ=RangeError,aJ=QY(tJ.exec),iJ=Math.floor,oJ=String.fromCharCode,sJ=QY("".charCodeAt),uJ=QY([].join),cJ=QY([].push),lJ=QY("".replace),hJ=QY("".split),pJ=QY("".toLowerCase),fJ=function(e){return e+22+75*(e<26)},dJ=function(e,t,n){var r=0;for(e=n?iJ(e/700):e>>1,e+=iJ(e/t);e>455;)e=iJ(e/35),r+=36;return iJ(r+36*e/(e+38))},vJ=function(e){var t=[];e=function(e){for(var t=[],n=0,r=e.length;n<r;){var a=sJ(e,n++);if(a>=55296&&a<=56319&&n<r){var i=sJ(e,n++);56320==(64512&i)?cJ(t,((1023&a)<<10)+(1023&i)+65536):(cJ(t,a),n--)}else cJ(t,a)}return t}(e);var n,r,a=e.length,i=128,o=0,s=72;for(n=0;n<e.length;n++)(r=e[n])<128&&cJ(t,oJ(r));var u=t.length,c=u;for(u&&cJ(t,"-");c<a;){var l=$Y;for(n=0;n<e.length;n++)(r=e[n])>=i&&r<l&&(l=r);var h=c+1;if(l-i>iJ(($Y-o)/h))throw rJ(nJ);for(o+=(l-i)*h,i=l,n=0;n<e.length;n++){if((r=e[n])<i&&++o>$Y)throw rJ(nJ);if(r==i){for(var p=o,f=36;;){var d=f<=s?1:f>=s+26?26:f-s;if(p<d)break;var v=p-d,m=36-d;cJ(t,oJ(fJ(d+v%m))),p=iJ(v/m),f+=36}cJ(t,oJ(fJ(p))),s=dJ(o,h,c==u),o=0,c++}}o++,i++}return uJ(t,"")},mJ=function(e){var t,n,r=[],a=hJ(lJ(pJ(e),tJ,"."),".");for(t=0;t<a.length;t++)n=a[t],cJ(r,aJ(eJ,n)?"xn--"+vJ(n):n);return uJ(r,".")},gJ=La,yJ=z,bJ=j,xJ=ee,kJ=W,wJ=ZY,IJ=Or,NJ=zi,SJ=Dg,TJ=eo,EJ=dd,CJ=cr,AJ=zg,RJ=xe,_J=kt,OJ=so,FJ=qa,DJ=dn,MJ=Ie,LJ=Ya,zJ=yi,PJ=Y,BJ=eh,WJ=Kl,UJ=TC,VJ=nm,GJ=Mt("iterator"),jJ="URLSearchParams",HJ="URLSearchParamsIterator",qJ=CJ.set,KJ=CJ.getterFor(jJ),XJ=CJ.getterFor(HJ),YJ=Object.getOwnPropertyDescriptor,JJ=function(e){if(!kJ)return yJ[e];var t=YJ(yJ,e);return t&&t.value},ZJ=JJ("fetch"),QJ=JJ("Request"),$J=JJ("Headers"),eZ=QJ&&QJ.prototype,tZ=$J&&$J.prototype,nZ=yJ.RegExp,rZ=yJ.TypeError,aZ=yJ.decodeURIComponent,iZ=yJ.encodeURIComponent,oZ=xJ("".charAt),sZ=xJ([].join),uZ=xJ([].push),cZ=xJ("".replace),lZ=xJ([].shift),hZ=xJ([].splice),pZ=xJ("".split),fZ=xJ("".slice),dZ=/\+/g,vZ=Array(4),mZ=function(e){return vZ[e-1]||(vZ[e-1]=nZ("((?:%[\\da-f]{2}){"+e+"})","gi"))},gZ=function(e){try{return aZ(e)}catch(t){return e}},yZ=function(e){var t=cZ(e,dZ," "),n=4;try{return aZ(t)}catch(e){for(;n;)t=cZ(t,mZ(n--),gZ);return t}},bZ=/[!'()~]|%20/g,xZ={"!":"%21","'":"%27","(":"%28",")":"%29","~":"%7E","%20":"+"},kZ=function(e){return xZ[e]},wZ=function(e){return cZ(iZ(e),bZ,kZ)},IZ=EJ((function(e,t){qJ(this,{type:HJ,iterator:BJ(KJ(e).entries),kind:t})}),"Iterator",(function(){var e=XJ(this),t=e.kind,n=e.iterator.next(),r=n.value;return n.done||(n.value="keys"===t?r.key:"values"===t?r.value:[r.key,r.value]),n}),!0),NZ=function(e){this.entries=[],this.url=null,void 0!==e&&(MJ(e)?this.parseObject(e):this.parseQuery("string"==typeof e?"?"===oZ(e,0)?fZ(e,1):e:LJ(e)))};NZ.prototype={type:jJ,bindURL:function(e){this.url=e,this.update()},parseObject:function(e){var t,n,r,a,i,o,s,u=WJ(e);if(u)for(n=(t=BJ(e,u)).next;!(r=bJ(n,t)).done;){if(i=(a=BJ(DJ(r.value))).next,(o=bJ(i,a)).done||(s=bJ(i,a)).done||!bJ(i,a).done)throw rZ("Expected sequence with length 2");uZ(this.entries,{key:LJ(o.value),value:LJ(s.value)})}else for(var c in e)_J(e,c)&&uZ(this.entries,{key:c,value:LJ(e[c])})},parseQuery:function(e){if(e)for(var t,n,r=pZ(e,"&"),a=0;a<r.length;)(t=r[a++]).length&&(n=pZ(t,"="),uZ(this.entries,{key:yZ(lZ(n)),value:yZ(sZ(n,"="))}))},serialize:function(){for(var e,t=this.entries,n=[],r=0;r<t.length;)e=t[r++],uZ(n,wZ(e.key)+"="+wZ(e.value));return sZ(n,"&")},update:function(){this.entries.length=0,this.parseQuery(this.url.query)},updateURL:function(){this.url&&this.url.update()}};var SZ=function(){AJ(this,TZ);var e=arguments.length>0?arguments[0]:void 0,t=qJ(this,new NZ(e));kJ||(this.length=t.entries.length)},TZ=SZ.prototype;if(SJ(TZ,{append:function(e,t){UJ(arguments.length,2);var n=KJ(this);uZ(n.entries,{key:LJ(e),value:LJ(t)}),kJ||this.length++,n.updateURL()},delete:function(e){UJ(arguments.length,1);for(var t=KJ(this),n=t.entries,r=LJ(e),a=0;a<n.length;)n[a].key===r?hZ(n,a,1):a++;kJ||(this.length=n.length),t.updateURL()},get:function(e){UJ(arguments.length,1);for(var t=KJ(this).entries,n=LJ(e),r=0;r<t.length;r++)if(t[r].key===n)return t[r].value;return null},getAll:function(e){UJ(arguments.length,1);for(var t=KJ(this).entries,n=LJ(e),r=[],a=0;a<t.length;a++)t[a].key===n&&uZ(r,t[a].value);return r},has:function(e){UJ(arguments.length,1);for(var t=KJ(this).entries,n=LJ(e),r=0;r<t.length;)if(t[r++].key===n)return!0;return!1},set:function(e,t){UJ(arguments.length,1);for(var n,r=KJ(this),a=r.entries,i=!1,o=LJ(e),s=LJ(t),u=0;u<a.length;u++)(n=a[u]).key===o&&(i?hZ(a,u--,1):(i=!0,n.value=s));i||uZ(a,{key:o,value:s}),kJ||(this.length=a.length),r.updateURL()},sort:function(){var e=KJ(this);VJ(e.entries,(function(e,t){return e.key>t.key?1:-1})),e.updateURL()},forEach:function(e){for(var t,n=KJ(this).entries,r=OJ(e,arguments.length>1?arguments[1]:void 0),a=0;a<n.length;)r((t=n[a++]).value,t.key,this)},keys:function(){return new IZ(this,"keys")},values:function(){return new IZ(this,"values")},entries:function(){return new IZ(this,"entries")}},{enumerable:!0}),IJ(TZ,GJ,TZ.entries,{name:"entries"}),IJ(TZ,"toString",(function(){return KJ(this).serialize()}),{enumerable:!0}),kJ&&NJ(TZ,"size",{get:function(){return KJ(this).entries.length},configurable:!0,enumerable:!0}),TJ(SZ,jJ),gJ({global:!0,constructor:!0,forced:!wJ},{URLSearchParams:SZ}),!wJ&&RJ($J)){var EZ=xJ(tZ.has),CZ=xJ(tZ.set),AZ=function(e){if(MJ(e)){var t,n=e.body;if(FJ(n)===jJ)return t=e.headers?new $J(e.headers):new $J,EZ(t,"content-type")||CZ(t,"content-type","application/x-www-form-urlencoded;charset=UTF-8"),zJ(e,{body:PJ(0,LJ(n)),headers:PJ(0,t)})}return e};if(RJ(ZJ)&&gJ({global:!0,enumerable:!0,dontCallGetSet:!0,forced:!0},{fetch:function(e){return ZJ(e,arguments.length>1?AZ(arguments[1]):{})}}),RJ(QJ)){var RZ=function(e){return AJ(this,eZ),new QJ(e,arguments.length>1?AZ(arguments[1]):{})};eZ.constructor=RZ,RZ.prototype=eZ,gJ({global:!0,constructor:!0,dontCallGetSet:!0,forced:!0},{Request:RZ})}}var _Z,OZ={URLSearchParams:SZ,getState:KJ},FZ=La,DZ=W,MZ=ZY,LZ=z,zZ=so,PZ=ee,BZ=Or,WZ=zi,UZ=zg,VZ=kt,GZ=ST,jZ=Lf,HZ=Ai,qZ=xM.codeAt,KZ=mJ,XZ=Ya,YZ=eo,JZ=TC,ZZ=OZ,QZ=cr,$Z=QZ.set,eQ=QZ.getterFor("URL"),tQ=ZZ.URLSearchParams,nQ=ZZ.getState,rQ=LZ.URL,aQ=LZ.TypeError,iQ=LZ.parseInt,oQ=Math.floor,sQ=Math.pow,uQ=PZ("".charAt),cQ=PZ(/./.exec),lQ=PZ([].join),hQ=PZ(1..toString),pQ=PZ([].pop),fQ=PZ([].push),dQ=PZ("".replace),vQ=PZ([].shift),mQ=PZ("".split),gQ=PZ("".slice),yQ=PZ("".toLowerCase),bQ=PZ([].unshift),xQ="Invalid scheme",kQ="Invalid host",wQ="Invalid port",IQ=/[a-z]/i,NQ=/[\d+-.a-z]/i,SQ=/\d/,TQ=/^0x/i,EQ=/^[0-7]+$/,CQ=/^\d+$/,AQ=/^[\da-f]+$/i,RQ=/[\0\t\n\r #%/:<>?@[\\\]^|]/,_Q=/[\0\t\n\r #/:<>?@[\\\]^|]/,OQ=/^[\u0000-\u0020]+/,FQ=/(^|[^\u0000-\u0020])[\u0000-\u0020]+$/,DQ=/[\t\n\r]/g,MQ=function(e){var t,n,r,a;if("number"==typeof e){for(t=[],n=0;n<4;n++)bQ(t,e%256),e=oQ(e/256);return lQ(t,".")}if("object"==s(e)){for(t="",r=function(e){for(var t=null,n=1,r=null,a=0,i=0;i<8;i++)0!==e[i]?(a>n&&(t=r,n=a),r=null,a=0):(null===r&&(r=i),++a);return a>n&&(t=r,n=a),t}(e),n=0;n<8;n++)a&&0===e[n]||(a&&(a=!1),r===n?(t+=n?":":"::",a=!0):(t+=hQ(e[n],16),n<7&&(t+=":")));return"["+t+"]"}return e},LQ={},zQ=GZ({},LQ,{" ":1,'"':1,"<":1,">":1,"`":1}),PQ=GZ({},zQ,{"#":1,"?":1,"{":1,"}":1}),BQ=GZ({},PQ,{"/":1,":":1,";":1,"=":1,"@":1,"[":1,"\\":1,"]":1,"^":1,"|":1}),WQ=function(e,t){var n=qZ(e,0);return n>32&&n<127&&!VZ(t,e)?e:encodeURIComponent(e)},UQ={ftp:21,file:null,http:80,https:443,ws:80,wss:443},VQ=function(e,t){var n;return 2==e.length&&cQ(IQ,uQ(e,0))&&(":"==(n=uQ(e,1))||!t&&"|"==n)},GQ=function(e){var t;return e.length>1&&VQ(gQ(e,0,2))&&(2==e.length||"/"===(t=uQ(e,2))||"\\"===t||"?"===t||"#"===t)},jQ=function(e){return"."===e||"%2e"===yQ(e)},HQ={},qQ={},KQ={},XQ={},YQ={},JQ={},ZQ={},QQ={},$Q={},e$={},t$={},n$={},r$={},a$={},i$={},o$={},s$={},u$={},c$={},l$={},h$={},p$=function e(t,n,r){var a,i,o,s=XZ(t);if(n){if(i=this.parse(s))throw aQ(i);this.searchParams=null}else{if(void 0!==r&&(a=new e(r,!0)),i=this.parse(s,null,a))throw aQ(i);(o=nQ(new tQ)).bindURL(this),this.searchParams=o}};p$.prototype={type:"URL",parse:function(e,t,n){var r,a,i,o,s,u=this,c=t||HQ,l=0,h="",p=!1,f=!1,d=!1;for(e=XZ(e),t||(u.scheme="",u.username="",u.password="",u.host=null,u.port=null,u.path=[],u.query=null,u.fragment=null,u.cannotBeABaseURL=!1,e=dQ(e,OQ,""),e=dQ(e,FQ,"$1")),e=dQ(e,DQ,""),r=jZ(e);l<=r.length;){switch(a=r[l],c){case HQ:if(!a||!cQ(IQ,a)){if(t)return xQ;c=KQ;continue}h+=yQ(a),c=qQ;break;case qQ:if(a&&(cQ(NQ,a)||"+"==a||"-"==a||"."==a))h+=yQ(a);else{if(":"!=a){if(t)return xQ;h="",c=KQ,l=0;continue}if(t&&(u.isSpecial()!=VZ(UQ,h)||"file"==h&&(u.includesCredentials()||null!==u.port)||"file"==u.scheme&&!u.host))return;if(u.scheme=h,t)return void(u.isSpecial()&&UQ[u.scheme]==u.port&&(u.port=null));h="","file"==u.scheme?c=a$:u.isSpecial()&&n&&n.scheme==u.scheme?c=XQ:u.isSpecial()?c=QQ:"/"==r[l+1]?(c=YQ,l++):(u.cannotBeABaseURL=!0,fQ(u.path,""),c=c$)}break;case KQ:if(!n||n.cannotBeABaseURL&&"#"!=a)return xQ;if(n.cannotBeABaseURL&&"#"==a){u.scheme=n.scheme,u.path=HZ(n.path),u.query=n.query,u.fragment="",u.cannotBeABaseURL=!0,c=h$;break}c="file"==n.scheme?a$:JQ;continue;case XQ:if("/"!=a||"/"!=r[l+1]){c=JQ;continue}c=$Q,l++;break;case YQ:if("/"==a){c=e$;break}c=u$;continue;case JQ:if(u.scheme=n.scheme,a==_Z)u.username=n.username,u.password=n.password,u.host=n.host,u.port=n.port,u.path=HZ(n.path),u.query=n.query;else if("/"==a||"\\"==a&&u.isSpecial())c=ZQ;else if("?"==a)u.username=n.username,u.password=n.password,u.host=n.host,u.port=n.port,u.path=HZ(n.path),u.query="",c=l$;else{if("#"!=a){u.username=n.username,u.password=n.password,u.host=n.host,u.port=n.port,u.path=HZ(n.path),u.path.length--,c=u$;continue}u.username=n.username,u.password=n.password,u.host=n.host,u.port=n.port,u.path=HZ(n.path),u.query=n.query,u.fragment="",c=h$}break;case ZQ:if(!u.isSpecial()||"/"!=a&&"\\"!=a){if("/"!=a){u.username=n.username,u.password=n.password,u.host=n.host,u.port=n.port,c=u$;continue}c=e$}else c=$Q;break;case QQ:if(c=$Q,"/"!=a||"/"!=uQ(h,l+1))continue;l++;break;case $Q:if("/"!=a&&"\\"!=a){c=e$;continue}break;case e$:if("@"==a){p&&(h="%40"+h),p=!0,i=jZ(h);for(var v=0;v<i.length;v++){var m=i[v];if(":"!=m||d){var g=WQ(m,BQ);d?u.password+=g:u.username+=g}else d=!0}h=""}else if(a==_Z||"/"==a||"?"==a||"#"==a||"\\"==a&&u.isSpecial()){if(p&&""==h)return"Invalid authority";l-=jZ(h).length+1,h="",c=t$}else h+=a;break;case t$:case n$:if(t&&"file"==u.scheme){c=o$;continue}if(":"!=a||f){if(a==_Z||"/"==a||"?"==a||"#"==a||"\\"==a&&u.isSpecial()){if(u.isSpecial()&&""==h)return kQ;if(t&&""==h&&(u.includesCredentials()||null!==u.port))return;if(o=u.parseHost(h))return o;if(h="",c=s$,t)return;continue}"["==a?f=!0:"]"==a&&(f=!1),h+=a}else{if(""==h)return kQ;if(o=u.parseHost(h))return o;if(h="",c=r$,t==n$)return}break;case r$:if(!cQ(SQ,a)){if(a==_Z||"/"==a||"?"==a||"#"==a||"\\"==a&&u.isSpecial()||t){if(""!=h){var y=iQ(h,10);if(y>65535)return wQ;u.port=u.isSpecial()&&y===UQ[u.scheme]?null:y,h=""}if(t)return;c=s$;continue}return wQ}h+=a;break;case a$:if(u.scheme="file","/"==a||"\\"==a)c=i$;else{if(!n||"file"!=n.scheme){c=u$;continue}if(a==_Z)u.host=n.host,u.path=HZ(n.path),u.query=n.query;else if("?"==a)u.host=n.host,u.path=HZ(n.path),u.query="",c=l$;else{if("#"!=a){GQ(lQ(HZ(r,l),""))||(u.host=n.host,u.path=HZ(n.path),u.shortenPath()),c=u$;continue}u.host=n.host,u.path=HZ(n.path),u.query=n.query,u.fragment="",c=h$}}break;case i$:if("/"==a||"\\"==a){c=o$;break}n&&"file"==n.scheme&&!GQ(lQ(HZ(r,l),""))&&(VQ(n.path[0],!0)?fQ(u.path,n.path[0]):u.host=n.host),c=u$;continue;case o$:if(a==_Z||"/"==a||"\\"==a||"?"==a||"#"==a){if(!t&&VQ(h))c=u$;else if(""==h){if(u.host="",t)return;c=s$}else{if(o=u.parseHost(h))return o;if("localhost"==u.host&&(u.host=""),t)return;h="",c=s$}continue}h+=a;break;case s$:if(u.isSpecial()){if(c=u$,"/"!=a&&"\\"!=a)continue}else if(t||"?"!=a)if(t||"#"!=a){if(a!=_Z&&(c=u$,"/"!=a))continue}else u.fragment="",c=h$;else u.query="",c=l$;break;case u$:if(a==_Z||"/"==a||"\\"==a&&u.isSpecial()||!t&&("?"==a||"#"==a)){if(".."===(s=yQ(s=h))||"%2e."===s||".%2e"===s||"%2e%2e"===s?(u.shortenPath(),"/"==a||"\\"==a&&u.isSpecial()||fQ(u.path,"")):jQ(h)?"/"==a||"\\"==a&&u.isSpecial()||fQ(u.path,""):("file"==u.scheme&&!u.path.length&&VQ(h)&&(u.host&&(u.host=""),h=uQ(h,0)+":"),fQ(u.path,h)),h="","file"==u.scheme&&(a==_Z||"?"==a||"#"==a))for(;u.path.length>1&&""===u.path[0];)vQ(u.path);"?"==a?(u.query="",c=l$):"#"==a&&(u.fragment="",c=h$)}else h+=WQ(a,PQ);break;case c$:"?"==a?(u.query="",c=l$):"#"==a?(u.fragment="",c=h$):a!=_Z&&(u.path[0]+=WQ(a,LQ));break;case l$:t||"#"!=a?a!=_Z&&("'"==a&&u.isSpecial()?u.query+="%27":u.query+="#"==a?"%23":WQ(a,LQ)):(u.fragment="",c=h$);break;case h$:a!=_Z&&(u.fragment+=WQ(a,zQ))}l++}},parseHost:function(e){var t,n,r;if("["==uQ(e,0)){if("]"!=uQ(e,e.length-1))return kQ;if(t=function(e){var t,n,r,a,i,o,s,u=[0,0,0,0,0,0,0,0],c=0,l=null,h=0,p=function(){return uQ(e,h)};if(":"==p()){if(":"!=uQ(e,1))return;h+=2,l=++c}for(;p();){if(8==c)return;if(":"!=p()){for(t=n=0;n<4&&cQ(AQ,p());)t=16*t+iQ(p(),16),h++,n++;if("."==p()){if(0==n)return;if(h-=n,c>6)return;for(r=0;p();){if(a=null,r>0){if(!("."==p()&&r<4))return;h++}if(!cQ(SQ,p()))return;for(;cQ(SQ,p());){if(i=iQ(p(),10),null===a)a=i;else{if(0==a)return;a=10*a+i}if(a>255)return;h++}u[c]=256*u[c]+a,2!=++r&&4!=r||c++}if(4!=r)return;break}if(":"==p()){if(h++,!p())return}else if(p())return;u[c++]=t}else{if(null!==l)return;h++,l=++c}}if(null!==l)for(o=c-l,c=7;0!=c&&o>0;)s=u[c],u[c--]=u[l+o-1],u[l+--o]=s;else if(8!=c)return;return u}(gQ(e,1,-1)),!t)return kQ;this.host=t}else if(this.isSpecial()){if(e=KZ(e),cQ(RQ,e))return kQ;if(t=function(e){var t,n,r,a,i,o,s,u=mQ(e,".");if(u.length&&""==u[u.length-1]&&u.length--,(t=u.length)>4)return e;for(n=[],r=0;r<t;r++){if(""==(a=u[r]))return e;if(i=10,a.length>1&&"0"==uQ(a,0)&&(i=cQ(TQ,a)?16:8,a=gQ(a,8==i?1:2)),""===a)o=0;else{if(!cQ(10==i?CQ:8==i?EQ:AQ,a))return e;o=iQ(a,i)}fQ(n,o)}for(r=0;r<t;r++)if(o=n[r],r==t-1){if(o>=sQ(256,5-t))return null}else if(o>255)return null;for(s=pQ(n),r=0;r<n.length;r++)s+=n[r]*sQ(256,3-r);return s}(e),null===t)return kQ;this.host=t}else{if(cQ(_Q,e))return kQ;for(t="",n=jZ(e),r=0;r<n.length;r++)t+=WQ(n[r],LQ);this.host=t}},cannotHaveUsernamePasswordPort:function(){return!this.host||this.cannotBeABaseURL||"file"==this.scheme},includesCredentials:function(){return""!=this.username||""!=this.password},isSpecial:function(){return VZ(UQ,this.scheme)},shortenPath:function(){var e=this.path,t=e.length;!t||"file"==this.scheme&&1==t&&VQ(e[0],!0)||e.length--},serialize:function(){var e=this,t=e.scheme,n=e.username,r=e.password,a=e.host,i=e.port,o=e.path,s=e.query,u=e.fragment,c=t+":";return null!==a?(c+="//",e.includesCredentials()&&(c+=n+(r?":"+r:"")+"@"),c+=MQ(a),null!==i&&(c+=":"+i)):"file"==t&&(c+="//"),c+=e.cannotBeABaseURL?o[0]:o.length?"/"+lQ(o,"/"):"",null!==s&&(c+="?"+s),null!==u&&(c+="#"+u),c},setHref:function(e){var t=this.parse(e);if(t)throw aQ(t);this.searchParams.update()},getOrigin:function(){var e=this.scheme,t=this.port;if("blob"==e)try{return new f$(e.path[0]).origin}catch(e){return"null"}return"file"!=e&&this.isSpecial()?e+"://"+MQ(this.host)+(null!==t?":"+t:""):"null"},getProtocol:function(){return this.scheme+":"},setProtocol:function(e){this.parse(XZ(e)+":",HQ)},getUsername:function(){return this.username},setUsername:function(e){var t=jZ(XZ(e));if(!this.cannotHaveUsernamePasswordPort()){this.username="";for(var n=0;n<t.length;n++)this.username+=WQ(t[n],BQ)}},getPassword:function(){return this.password},setPassword:function(e){var t=jZ(XZ(e));if(!this.cannotHaveUsernamePasswordPort()){this.password="";for(var n=0;n<t.length;n++)this.password+=WQ(t[n],BQ)}},getHost:function(){var e=this.host,t=this.port;return null===e?"":null===t?MQ(e):MQ(e)+":"+t},setHost:function(e){this.cannotBeABaseURL||this.parse(e,t$)},getHostname:function(){var e=this.host;return null===e?"":MQ(e)},setHostname:function(e){this.cannotBeABaseURL||this.parse(e,n$)},getPort:function(){var e=this.port;return null===e?"":XZ(e)},setPort:function(e){this.cannotHaveUsernamePasswordPort()||(""==(e=XZ(e))?this.port=null:this.parse(e,r$))},getPathname:function(){var e=this.path;return this.cannotBeABaseURL?e[0]:e.length?"/"+lQ(e,"/"):""},setPathname:function(e){this.cannotBeABaseURL||(this.path=[],this.parse(e,s$))},getSearch:function(){var e=this.query;return e?"?"+e:""},setSearch:function(e){""==(e=XZ(e))?this.query=null:("?"==uQ(e,0)&&(e=gQ(e,1)),this.query="",this.parse(e,l$)),this.searchParams.update()},getSearchParams:function(){return this.searchParams.facade},getHash:function(){var e=this.fragment;return e?"#"+e:""},setHash:function(e){""!=(e=XZ(e))?("#"==uQ(e,0)&&(e=gQ(e,1)),this.fragment="",this.parse(e,h$)):this.fragment=null},update:function(){this.query=this.searchParams.serialize()||null}};var f$=function(e){var t=UZ(this,d$),n=JZ(arguments.length,1)>1?arguments[1]:void 0,r=$Z(t,new p$(e,!1,n));DZ||(t.href=r.serialize(),t.origin=r.getOrigin(),t.protocol=r.getProtocol(),t.username=r.getUsername(),t.password=r.getPassword(),t.host=r.getHost(),t.hostname=r.getHostname(),t.port=r.getPort(),t.pathname=r.getPathname(),t.search=r.getSearch(),t.searchParams=r.getSearchParams(),t.hash=r.getHash())},d$=f$.prototype,v$=function(e,t){return{get:function(){return eQ(this)[e]()},set:t&&function(e){return eQ(this)[t](e)},configurable:!0,enumerable:!0}};if(DZ&&(WZ(d$,"href",v$("serialize","setHref")),WZ(d$,"origin",v$("getOrigin")),WZ(d$,"protocol",v$("getProtocol","setProtocol")),WZ(d$,"username",v$("getUsername","setUsername")),WZ(d$,"password",v$("getPassword","setPassword")),WZ(d$,"host",v$("getHost","setHost")),WZ(d$,"hostname",v$("getHostname","setHostname")),WZ(d$,"port",v$("getPort","setPort")),WZ(d$,"pathname",v$("getPathname","setPathname")),WZ(d$,"search",v$("getSearch","setSearch")),WZ(d$,"searchParams",v$("getSearchParams")),WZ(d$,"hash",v$("getHash","setHash"))),BZ(d$,"toJSON",(function(){return eQ(this).serialize()}),{enumerable:!0}),BZ(d$,"toString",(function(){return eQ(this).serialize()}),{enumerable:!0}),rQ){var m$=rQ.createObjectURL,g$=rQ.revokeObjectURL;m$&&BZ(f$,"createObjectURL",zZ(m$,rQ)),g$&&BZ(f$,"revokeObjectURL",zZ(g$,rQ))}YZ(f$,"URL"),FZ({global:!0,constructor:!0,forced:!MZ,sham:!DZ},{URL:f$});var y$=j;La({target:"URL",proto:!0,enumerable:!0},{toJSON:function(){return y$(URL.prototype.toString,this)}});var b$=W,x$=ee,k$=zi,w$=URLSearchParams.prototype,I$=x$(w$.forEach);b$&&!("size"in w$)&&k$(w$,"size",{get:function(){var e=0;return I$(this,(function(){e++})),e},configurable:!0,enumerable:!0});var N$={exports:{}};!function(e){var t=function(e){var t,n=Object.prototype,r=n.hasOwnProperty,a="function"==typeof Symbol?Symbol:{},i=a.iterator||"@@iterator",o=a.asyncIterator||"@@asyncIterator",u=a.toStringTag||"@@toStringTag";function c(e,t,n){return Object.defineProperty(e,t,{value:n,enumerable:!0,configurable:!0,writable:!0}),e[t]}try{c({},"")}catch(e){c=function(e,t,n){return e[t]=n}}function l(e,t,n,r){var a=t&&t.prototype instanceof g?t:g,i=Object.create(a.prototype),o=new A(r||[]);return i._invoke=function(e,t,n){var r=p;return function(a,i){if(r===d)throw new Error("Generator is already running");if(r===v){if("throw"===a)throw i;return _()}for(n.method=a,n.arg=i;;){var o=n.delegate;if(o){var s=T(o,n);if(s){if(s===m)continue;return s}}if("next"===n.method)n.sent=n._sent=n.arg;else if("throw"===n.method){if(r===p)throw r=v,n.arg;n.dispatchException(n.arg)}else"return"===n.method&&n.abrupt("return",n.arg);r=d;var u=h(e,t,n);if("normal"===u.type){if(r=n.done?v:f,u.arg===m)continue;return{value:u.arg,done:n.done}}"throw"===u.type&&(r=v,n.method="throw",n.arg=u.arg)}}}(e,n,o),i}function h(e,t,n){try{return{type:"normal",arg:e.call(t,n)}}catch(e){return{type:"throw",arg:e}}}e.wrap=l;var p="suspendedStart",f="suspendedYield",d="executing",v="completed",m={};function g(){}function y(){}function b(){}var x={};x[i]=function(){return this};var k=Object.getPrototypeOf,w=k&&k(k(R([])));w&&w!==n&&r.call(w,i)&&(x=w);var I=b.prototype=g.prototype=Object.create(x);function N(e){["next","throw","return"].forEach((function(t){c(e,t,(function(e){return this._invoke(t,e)}))}))}function S(e,t){function n(a,i,o,u){var c=h(e[a],e,i);if("throw"!==c.type){var l=c.arg,p=l.value;return p&&"object"===s(p)&&r.call(p,"__await")?t.resolve(p.__await).then((function(e){n("next",e,o,u)}),(function(e){n("throw",e,o,u)})):t.resolve(p).then((function(e){l.value=e,o(l)}),(function(e){return n("throw",e,o,u)}))}u(c.arg)}var a;this._invoke=function(e,r){function i(){return new t((function(t,a){n(e,r,t,a)}))}return a=a?a.then(i,i):i()}}function T(e,n){var r=e.iterator[n.method];if(r===t){if(n.delegate=null,"throw"===n.method){if(e.iterator.return&&(n.method="return",n.arg=t,T(e,n),"throw"===n.method))return m;n.method="throw",n.arg=new TypeError("The iterator does not provide a 'throw' method")}return m}var a=h(r,e.iterator,n.arg);if("throw"===a.type)return n.method="throw",n.arg=a.arg,n.delegate=null,m;var i=a.arg;return i?i.done?(n[e.resultName]=i.value,n.next=e.nextLoc,"return"!==n.method&&(n.method="next",n.arg=t),n.delegate=null,m):i:(n.method="throw",n.arg=new TypeError("iterator result is not an object"),n.delegate=null,m)}function E(e){var t={tryLoc:e[0]};1 in e&&(t.catchLoc=e[1]),2 in e&&(t.finallyLoc=e[2],t.afterLoc=e[3]),this.tryEntries.push(t)}function C(e){var t=e.completion||{};t.type="normal",delete t.arg,e.completion=t}function A(e){this.tryEntries=[{tryLoc:"root"}],e.forEach(E,this),this.reset(!0)}function R(e){if(e){var n=e[i];if(n)return n.call(e);if("function"==typeof e.next)return e;if(!isNaN(e.length)){var a=-1,o=function n(){for(;++a<e.length;)if(r.call(e,a))return n.value=e[a],n.done=!1,n;return n.value=t,n.done=!0,n};return o.next=o}}return{next:_}}function _(){return{value:t,done:!0}}return y.prototype=I.constructor=b,b.constructor=y,y.displayName=c(b,u,"GeneratorFunction"),e.isGeneratorFunction=function(e){var t="function"==typeof e&&e.constructor;return!!t&&(t===y||"GeneratorFunction"===(t.displayName||t.name))},e.mark=function(e){return Object.setPrototypeOf?Object.setPrototypeOf(e,b):(e.__proto__=b,c(e,u,"GeneratorFunction")),e.prototype=Object.create(I),e},e.awrap=function(e){return{__await:e}},N(S.prototype),S.prototype[o]=function(){return this},e.AsyncIterator=S,e.async=function(t,n,r,a,i){void 0===i&&(i=Promise);var o=new S(l(t,n,r,a),i);return e.isGeneratorFunction(n)?o:o.next().then((function(e){return e.done?e.value:o.next()}))},N(I),c(I,u,"Generator"),I[i]=function(){return this},I.toString=function(){return"[object Generator]"},e.keys=function(e){var t=[];for(var n in e)t.push(n);return t.reverse(),function n(){for(;t.length;){var r=t.pop();if(r in e)return n.value=r,n.done=!1,n}return n.done=!0,n}},e.values=R,A.prototype={constructor:A,reset:function(e){if(this.prev=0,this.next=0,this.sent=this._sent=t,this.done=!1,this.delegate=null,this.method="next",this.arg=t,this.tryEntries.forEach(C),!e)for(var n in this)"t"===n.charAt(0)&&r.call(this,n)&&!isNaN(+n.slice(1))&&(this[n]=t)},stop:function(){this.done=!0;var e=this.tryEntries[0].completion;if("throw"===e.type)throw e.arg;return this.rval},dispatchException:function(e){if(this.done)throw e;var n=this;function a(r,a){return s.type="throw",s.arg=e,n.next=r,a&&(n.method="next",n.arg=t),!!a}for(var i=this.tryEntries.length-1;i>=0;--i){var o=this.tryEntries[i],s=o.completion;if("root"===o.tryLoc)return a("end");if(o.tryLoc<=this.prev){var u=r.call(o,"catchLoc"),c=r.call(o,"finallyLoc");if(u&&c){if(this.prev<o.catchLoc)return a(o.catchLoc,!0);if(this.prev<o.finallyLoc)return a(o.finallyLoc)}else if(u){if(this.prev<o.catchLoc)return a(o.catchLoc,!0)}else{if(!c)throw new Error("try statement without catch or finally");if(this.prev<o.finallyLoc)return a(o.finallyLoc)}}}},abrupt:function(e,t){for(var n=this.tryEntries.length-1;n>=0;--n){var a=this.tryEntries[n];if(a.tryLoc<=this.prev&&r.call(a,"finallyLoc")&&this.prev<a.finallyLoc){var i=a;break}}i&&("break"===e||"continue"===e)&&i.tryLoc<=t&&t<=i.finallyLoc&&(i=null);var o=i?i.completion:{};return o.type=e,o.arg=t,i?(this.method="next",this.next=i.finallyLoc,m):this.complete(o)},complete:function(e,t){if("throw"===e.type)throw e.arg;return"break"===e.type||"continue"===e.type?this.next=e.arg:"return"===e.type?(this.rval=this.arg=e.arg,this.method="return",this.next="end"):"normal"===e.type&&t&&(this.next=t),m},finish:function(e){for(var t=this.tryEntries.length-1;t>=0;--t){var n=this.tryEntries[t];if(n.finallyLoc===e)return this.complete(n.completion,n.afterLoc),C(n),m}},catch:function(e){for(var t=this.tryEntries.length-1;t>=0;--t){var n=this.tryEntries[t];if(n.tryLoc===e){var r=n.completion;if("throw"===r.type){var a=r.arg;C(n)}return a}}throw new Error("illegal catch attempt")},delegateYield:function(e,n,r){return this.delegate={iterator:R(e),resultName:n,nextLoc:r},"next"===this.method&&(this.arg=t),m}},e}(e.exports);try{regeneratorRuntime=t}catch(e){Function("r","regeneratorRuntime = r")(t)}}(N$);var S$=function(){function e(t,n){l(this,e),this.backend=t,this.dataMover=n,this.data=new WeakMap,this.dataIdsCount=0}return p(e,[{key:"get",value:function(e){return this.data.has(e)||this.dataMover.moveData(this.backend,e),this.data.get(e)}},{key:"set",value:function(e,t){this.dataIdsCount++,this.data.set(e,t)}},{key:"has",value:function(e){return this.data.has(e)}},{key:"delete",value:function(e){return this.dataIdsCount--,this.data.delete(e)}},{key:"numDataIds",value:function(){return this.dataIdsCount}}]),e}(),T$=function(){function e(){l(this,e)}return p(e,[{key:"refCount",value:function(e){return E$("refCount")}},{key:"incRef",value:function(e){return E$("incRef")}},{key:"timerAvailable",value:function(){return!0}},{key:"time",value:function(e){return E$("time")}},{key:"read",value:function(e){return E$("read")}},{key:"readSync",value:function(e){return E$("readSync")}},{key:"readToGPU",value:function(e,t){return E$("readToGPU")}},{key:"numDataIds",value:function(){return E$("numDataIds")}},{key:"disposeData",value:function(e,t){return E$("disposeData")}},{key:"write",value:function(e,t,n){return E$("write")}},{key:"move",value:function(e,t,n,r,a){return E$("move")}},{key:"createTensorFromGPUData",value:function(e,t,n){return E$("createTensorFromGPUData")}},{key:"memory",value:function(){return E$("memory")}},{key:"floatPrecision",value:function(){return E$("floatPrecision")}},{key:"epsilon",value:function(){return 32===this.floatPrecision()?1e-7:1e-4}},{key:"dispose",value:function(){return E$("dispose")}}]),e}();function E$(e){throw new Error("'".concat(e,"' not yet implemented or not found in the registry. ")+"This kernel may not be supported by the tfjs backend you have chosen")}function C$(e){for(var t=e.length,n=0;t>0;)n=Math.random()*t|0,_$(e,--t,n)}function A$(e,t,n){return Math.max(e,Math.min(t,n))}function R$(e){return e%2==0?e:e+1}function _$(e,t,n){var r=e[t];e[t]=e[n],e[n]=r}function O$(e){for(var t=0,n=0;n<e.length;n++)t+=e[n];return t}function F$(e,t){if(!e)throw new Error("string"==typeof t?t:t())}function D$(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:"";F$(P$(e,t),(function(){return n+" Shapes ".concat(e," and ").concat(t," must match")}))}function M$(e){F$(null!=e,(function(){return"The input to the tensor constructor must be a non-null value."}))}function L$(e){if(0===e.length)return 1;for(var t=e[0],n=1;n<e.length;n++)t*=e[n];return t}function z$(e,t){if(e===t)return!0;if(null==e||null==t)return!1;if(e.length!==t.length)return!1;for(var n=0;n<e.length;n++)if(null!==e[n]&&null!==t[n]&&e[n]!==t[n])return!1;return!0}function P$(e,t){if(e===t)return!0;if(null==e||null==t)return!1;if(e.length!==t.length)return!1;for(var n=0;n<e.length;n++)if(e[n]!==t[n])return!1;return!0}function B$(e){return e%1==0}function W$(e){var t=Math.ceil(Math.sqrt(e));return[t,Math.ceil(e/t)]}function U$(e,t){return t<=e.length?e:e+" ".repeat(t-e.length)}function V$(e){var t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:function(e){return 0},n=arguments.length>2?arguments[2]:void 0,r=arguments.length>3?arguments[3]:void 0;return new Promise((function(a,i){var o=0;!function s(){if(e())a();else{o++;var u=t(o);null!=n&&o>=n?i():null!=r?r(s,u):setTimeout(s,u)}}()}))}function G$(e,t){for(var n=1,r=-1,a=0;a<e.length;++a)if(e[a]>=0)n*=e[a];else if(-1===e[a]){if(-1!==r)throw Error("Shapes can only have 1 implicit size. "+"Found -1 at dim ".concat(r," and dim ").concat(a));r=a}else if(e[a]<0)throw Error("Shapes can not be < 0. Found ".concat(e[a]," at dim ").concat(a));if(-1===r){if(t>0&&t!==n)throw Error("Size(".concat(t,") must match the product of shape ").concat(e));return e}if(0===n)throw Error("Cannot infer the missing size in [".concat(e,"] when ")+"there are 0 elements");if(t%n!=0)throw Error("The implicit shape can't be a fractional number. "+"Got ".concat(t," / ").concat(n));var i=e.slice();return i[r]=t/n,i}function j$(e,t){var n=t.length;return F$((e=null==e?t.map((function(e,t){return t})):[].concat(e)).every((function(e){return e>=-n&&e<n})),(function(){return"All values in axis param must be in range [-".concat(n,", ").concat(n,") but ")+"got axis ".concat(e)})),F$(e.every((function(e){return B$(e)})),(function(){return"All values in axis param must be integers but "+"got axis ".concat(e)})),e.map((function(e){return e<0?n+e:e}))}function H$(e,t){for(var n=[],r=[],a=null!=t&&Array.isArray(t)&&0===t.length,i=null==t||a?null:j$(t,e).sort(),o=0,s=0;s<e.length;++s){if(null!=i){if(i[o]===s&&1!==e[s])throw new Error("Can't squeeze axis ".concat(s," since its dim '").concat(e[s],"' is not 1"));(null==i[o]||i[o]>s)&&1===e[s]&&(n.push(e[s]),r.push(s)),i[o]<=s&&o++}1!==e[s]&&(n.push(e[s]),r.push(s))}return{newShape:n,keptDims:r}}function q$(e,t){return K$(e,t)}function K$(e,t){var n=null;if(null==e||"float32"===e)n=new Float32Array(t);else if("int32"===e)n=new Int32Array(t);else if("bool"===e)n=new Uint8Array(t);else{if("string"!==e)throw new Error("Unknown data type ".concat(e));n=new Array(t)}return n}function X$(e,t){for(var n=0;n<e.length;n++){var r=e[n];if(isNaN(r)||!isFinite(r))throw Error("A tensor of type ".concat(t," being uploaded contains ").concat(r,"."))}}function Y$(e){return"bool"===e||"complex64"===e||"float32"===e||"int32"===e||"string"===e}function J$(e,t){return"complex64"!==t&&(("float32"!==t||"complex64"===e)&&(("int32"!==t||"float32"===e||"complex64"===e)&&("bool"!==t||"bool"!==e)))}function Z$(e){if("float32"===e||"int32"===e)return 4;if("complex64"===e)return 8;if("bool"===e)return 1;throw new Error("Unknown dtype ".concat(e))}function Q$(e){if(null==e)return 0;var t=0;return e.forEach((function(e){return t+=e.length})),t}function $$(e){return"string"==typeof e||e instanceof String}function e0(e){return"boolean"==typeof e}function t0(e){return"number"==typeof e}function n0(e){return Array.isArray(e)?n0(e[0]):e instanceof Float32Array?"float32":e instanceof Int32Array||e instanceof Uint8Array||e instanceof Uint8ClampedArray?"int32":t0(e)?"float32":$$(e)?"string":e0(e)?"bool":"float32"}function r0(e){return!!(e&&e.constructor&&e.call&&e.apply)}function a0(e,t){for(var n=t;n<e;++n)if(e%n==0)return n;return e}function i0(e){var t=e.length;if(t<2)return[];var n=new Array(t-1);n[t-2]=e[t-1];for(var r=t-3;r>=0;--r)n[r]=n[r+1]*e[r+1];return n}function o0(e,t,n){var r=arguments.length>3&&void 0!==arguments[3]&&arguments[3],a=new Array;if(1===t.length)for(var i=t[0]*(r?2:1),o=0;o<i;o++)a[o]=n[e+o];else for(var s=t[0],u=t.slice(1),c=u.reduce((function(e,t){return e*t}))*(r?2:1),l=0;l<s;l++)a[l]=o0(e+l*c,u,n,r);return a}function s0(e,t){var n=arguments.length>2&&void 0!==arguments[2]&&arguments[2];if(0===e.length)return t[0];var r=e.reduce((function(e,t){return e*t}))*(n?2:1);if(0===r)return[];if(r!==t.length)throw new Error("[".concat(e,"] does not match the input size ").concat(t.length).concat(n?" for a complex tensor":"","."));return o0(0,e,t,n)}function u0(e,t){if(Array.isArray(e))return e;if("float32"===t)return e instanceof Float32Array?e:new Float32Array(e);if("int32"===t)return e instanceof Int32Array?e:new Int32Array(e);if("bool"===t||"string"===t)return Uint8Array.from(new Int32Array(e));throw new Error("Unknown dtype ".concat(t))}function c0(e,t){for(var n=l0(e,t),r=0;r<n.length;r++)n[r]=1;return n}function l0(e,t){if(null==t||"float32"===t||"complex64"===t)return new Float32Array(e);if("int32"===t)return new Int32Array(e);if("bool"===t)return new Uint8Array(e);throw new Error("Unknown data type ".concat(t))}function h0(e,t){var n=e.reduce((function(e,t){return e*t}),1);if(null==t||"float32"===t)return s0(e,new Float32Array(n));if("int32"===t)return s0(e,new Int32Array(n));if("bool"===t)return s0(e,new Uint8Array(n));throw new Error("Unknown data type ".concat(t))}function p0(e){e.forEach((function(t){F$(Number.isInteger(t)&&t>=0,(function(){return"Tensor must have a shape comprised of positive integers but got "+"shape [".concat(e,"].")}))}))}function f0(e,t,n){if(0===t)return 0;if(1===t)return e[0];for(var r=e[e.length-1],a=0;a<e.length-1;++a)r+=n[a]*e[a];return r}function d0(e,t,n){if(0===t)return[];if(1===t)return[e];for(var r=new Array(t),a=0;a<r.length-1;++a)r[a]=Math.floor(e/n[a]),e-=r[a]*n[a];return r[r.length-1]=e,r}function v0(e){return e&&e.then&&"function"==typeof e.then}var m0,g0="tfjsflags",y0=function(){function e(t){l(this,e),this.global=t,this.flags={},this.flagRegistry={},this.urlFlags={},this.getQueryParams=b0,this.populateURLFlags()}var t;return p(e,[{key:"setPlatform",value:function(e,t){null!=this.platform&&(k0().getBool("IS_TEST")||k0().getBool("PROD")||console.warn("Platform ".concat(this.platformName," has already been set. ")+"Overwriting the platform with ".concat(e,"."))),this.platformName=e,this.platform=t}},{key:"registerFlag",value:function(e,t,n){if(this.flagRegistry[e]={evaluationFn:t,setHook:n},null!=this.urlFlags[e]){var r=this.urlFlags[e];k0().getBool("IS_TEST")||k0().getBool("PROD")||console.warn("Setting feature override from URL ".concat(e,": ").concat(r,".")),this.set(e,r)}}},{key:"getAsync",value:(t=c(o().mark((function e(t){return o().wrap((function(e){for(;;)switch(e.prev=e.next){case 0:if(!(t in this.flags)){e.next=2;break}return e.abrupt("return",this.flags[t]);case 2:return e.next=4,this.evaluateFlag(t);case 4:return this.flags[t]=e.sent,e.abrupt("return",this.flags[t]);case 6:case"end":return e.stop()}}),e,this)}))),function(e){return t.apply(this,arguments)})},{key:"get",value:function(e){if(e in this.flags)return this.flags[e];var t=this.evaluateFlag(e);if(v0(t))throw new Error("Flag ".concat(e," cannot be synchronously evaluated. ")+"Please use getAsync() instead.");return this.flags[e]=t,this.flags[e]}},{key:"getNumber",value:function(e){return this.get(e)}},{key:"getBool",value:function(e){return this.get(e)}},{key:"getString",value:function(e){return this.get(e)}},{key:"getFlags",value:function(){return this.flags}},{key:"features",get:function(){return this.flags}},{key:"set",value:function(e,t){if(null==this.flagRegistry[e])throw new Error("Cannot set flag ".concat(e," as it has not been registered."));this.flags[e]=t,null!=this.flagRegistry[e].setHook&&this.flagRegistry[e].setHook(t)}},{key:"evaluateFlag",value:function(e){if(null==this.flagRegistry[e])throw new Error("Cannot evaluate flag '".concat(e,"': no evaluation function found."));return this.flagRegistry[e].evaluationFn()}},{key:"setFlags",value:function(e){this.flags=Object.assign({},e)}},{key:"reset",value:function(){this.flags={},this.urlFlags={},this.populateURLFlags()}},{key:"populateURLFlags",value:function(){var e=this;if(void 0!==this.global&&void 0!==this.global.location&&void 0!==this.global.location.search){var t=this.getQueryParams(this.global.location.search);if(g0 in t)t.tfjsflags.split(",").forEach((function(t){var n=S(t.split(":"),2),r=n[0],a=n[1];e.urlFlags[r]=function(e,t){var n=t.toLowerCase();return"true"===n||"false"===n?"true"===n:"".concat(+n)===n?+n:t}(0,a)}))}}}]),e}();function b0(e){var t={};return e.replace(/[?&]([^=?&]+)(?:=([^&]*))?/g,(function(e){for(var n=arguments.length,r=new Array(n>1?n-1:0),a=1;a<n;a++)r[a-1]=arguments[a];return x0(t,r[0],r[1]),r.join("=")})),t}function x0(e,t,n){e[decodeURIComponent(t)]=decodeURIComponent(n||"")}function k0(){return e.ENV}function w0(){if(null==m0){var e;if("undefined"!=typeof window)e=window;else if("undefined"!=typeof global)e=global;else if("undefined"!=typeof process)e=process;else{if("undefined"==typeof self)throw new Error("Could not find a global object");e=self}m0=e}return m0}function I0(e,t){var n,r=(null==(n=w0())._tfGlobals&&(n._tfGlobals=new Map),n._tfGlobals);if(r.has(e))return r.get(e);var a=t();return r.set(e,a),r.get(e)}e.ENV=null;var N0="Abs",S0="Acos",T0="Acosh",E0="Add",C0="AddN",A0="All",R0="Any",_0="ArgMax",O0="ArgMin",F0="Asin",D0="Asinh",M0="Atan",L0="Atanh",z0="Atan2",P0="AvgPool",B0="AvgPoolGrad",W0="AvgPool3D",U0="AvgPool3DGrad",V0="BatchMatMul",G0="BatchToSpaceND",j0="Bincount",H0="BitwiseAnd",q0="BroadcastTo",K0="BroadcastArgs",X0="Cast",Y0="Ceil",J0="ClipByValue",Z0="Complex",Q0="ComplexAbs",$0="Concat",e1="Conv2D",t1="Conv2DBackpropFilter",n1="Conv2DBackpropInput",r1="Conv3D",a1="Conv3DBackpropFilterV2",i1="Conv3DBackpropInputV2",o1="Cos",s1="Cosh",u1="Cumprod",c1="Cumsum",l1="CropAndResize",h1="DenseBincount",p1="DepthToSpace",f1="DepthwiseConv2dNative",d1="DepthwiseConv2dNativeBackpropFilter",v1="DepthwiseConv2dNativeBackpropInput",m1="Diag",g1="Dilation2D",y1="Dilation2DBackpropInput",b1="Dilation2DBackpropFilter",x1="Draw",k1="RealDiv",w1="Einsum",I1="Elu",N1="EluGrad",S1="Erf",T1="Equal",E1="Exp",C1="ExpandDims",A1="Expm1",R1="FFT",_1="Fill",O1="FlipLeftRight",F1="Floor",D1="FloorDiv",M1="FusedBatchNorm",L1="GatherV2",z1="GatherNd",P1="Greater",B1="GreaterEqual",W1="Identity",U1="IFFT",V1="Imag",G1="IsFinite",j1="IsInf",H1="IsNan",q1="LeakyRelu",K1="Less",X1="LessEqual",Y1="LinSpace",J1="Log",Z1="Log1p",Q1="LogicalAnd",$1="LogicalNot",e2="LogicalOr",t2="LogSoftmax",n2="LRN",r2="LRNGrad",a2="Max",i2="Maximum",o2="MaxPool",s2="MaxPoolGrad",u2="MaxPool3D",c2="MaxPool3DGrad",l2="MaxPoolWithArgmax",h2="Mean",p2="Min",f2="Minimum",d2="MirrorPad",v2="Mod",m2="Multinomial",g2="Multiply",y2="Neg",b2="NotEqual",x2="NonMaxSuppressionV3",k2="NonMaxSuppressionV4",w2="NonMaxSuppressionV5",I2="OnesLike",N2="OneHot",S2="Pack",T2="PadV2",E2="Pow",C2="Prelu",A2="Prod",R2="RaggedGather",_2="RaggedRange",O2="RaggedTensorToTensor",F2="Range",D2="Real",M2="Reciprocal",L2="Relu",z2="Reshape",P2="ResizeNearestNeighbor",B2="ResizeNearestNeighborGrad",W2="ResizeBilinear",U2="ResizeBilinearGrad",V2="Relu6",G2="Reverse",j2="Round",H2="Rsqrt",q2="ScatterNd",K2="TensorScatterUpdate",X2="SearchSorted",Y2="Select",J2="Selu",Z2="Slice",Q2="Sin",$2="Sinh",e3="Sign",t3="Sigmoid",n3="Softplus",r3="Sqrt",a3="Sum",i3="SpaceToBatchND",o3="SplitV",s3="Softmax",u3="SparseFillEmptyRows",c3="SparseReshape",l3="SparseSegmentMean",h3="SparseSegmentSum",p3="SparseToDense",f3="SquaredDifference",d3="Square",v3="StaticRegexReplace",m3="StridedSlice",g3="StringNGrams",y3="StringSplit",b3="StringToHashBucketFast",x3="Sub",k3="Tan",w3="Tanh",I3="Tile",N3="TopK",S3="Transform",T3="Transpose",E3="Unique",C3="Unpack",A3="UnsortedSegmentSum",R3="ZerosLike",_3="Step",O3="FromPixels",F3="RotateWithOffset",D3="_FusedMatMul",M3="FusedConv2D",L3="FusedDepthwiseConv2D";function z3(){var e;k0().getBool("IS_TEST")||k0().getBool("PROD")||(e=console).warn.apply(e,arguments)}var P3=I0("kernelRegistry",(function(){return new Map})),B3=I0("gradRegistry",(function(){return new Map}));function W3(e,t){var n=H3(e,t);return P3.get(n)}function U3(e){return B3.get(e)}function V3(e){for(var t=P3.entries(),n=[];;){var r=t.next(),a=r.done,i=r.value;if(a)break;var o=S(i,2),s=o[0],u=o[1];S(s.split("_"),1)[0]===e&&n.push(u)}return n}function G3(e){var t=e.kernelName,n=e.backendName,r=H3(t,n);P3.has(r)&&z3("The kernel '".concat(t,"' for backend ")+"'".concat(n,"' is already registered")),P3.set(r,e)}function j3(e){var t=e.kernelName;B3.has(t)&&k0().getBool("DEBUG")&&z3("Overriding the gradient for '".concat(t,"'")),B3.set(t,e)}function H3(e,t){return"".concat(t,"_").concat(e)}function q3(e){return e instanceof Float32Array||e instanceof Int32Array||e instanceof Uint8Array||e instanceof Uint8ClampedArray}var K3=Y3,X3=null;try{X3=new WebAssembly.Instance(new WebAssembly.Module(new Uint8Array([0,97,115,109,1,0,0,0,1,13,2,96,0,1,127,96,4,127,127,127,127,1,127,3,7,6,0,1,1,1,1,1,6,6,1,127,1,65,0,11,7,50,6,3,109,117,108,0,1,5,100,105,118,95,115,0,2,5,100,105,118,95,117,0,3,5,114,101,109,95,115,0,4,5,114,101,109,95,117,0,5,8,103,101,116,95,104,105,103,104,0,0,10,191,1,6,4,0,35,0,11,36,1,1,126,32,0,173,32,1,173,66,32,134,132,32,2,173,32,3,173,66,32,134,132,126,34,4,66,32,135,167,36,0,32,4,167,11,36,1,1,126,32,0,173,32,1,173,66,32,134,132,32,2,173,32,3,173,66,32,134,132,127,34,4,66,32,135,167,36,0,32,4,167,11,36,1,1,126,32,0,173,32,1,173,66,32,134,132,32,2,173,32,3,173,66,32,134,132,128,34,4,66,32,135,167,36,0,32,4,167,11,36,1,1,126,32,0,173,32,1,173,66,32,134,132,32,2,173,32,3,173,66,32,134,132,129,34,4,66,32,135,167,36,0,32,4,167,11,36,1,1,126,32,0,173,32,1,173,66,32,134,132,32,2,173,32,3,173,66,32,134,132,130,34,4,66,32,135,167,36,0,32,4,167,11])),{}).exports}catch(e){}function Y3(e,t,n){this.low=0|e,this.high=0|t,this.unsigned=!!n}function J3(e){return!0===(e&&e.__isLong__)}Y3.prototype.__isLong__,Object.defineProperty(Y3.prototype,"__isLong__",{value:!0}),Y3.isLong=J3;var Z3={},Q3={};function $3(e,t){var n,r,a;return t?(a=0<=(e>>>=0)&&e<256)&&(r=Q3[e])?r:(n=t4(e,(0|e)<0?-1:0,!0),a&&(Q3[e]=n),n):(a=-128<=(e|=0)&&e<128)&&(r=Z3[e])?r:(n=t4(e,e<0?-1:0,!1),a&&(Z3[e]=n),n)}function e4(e,t){if(isNaN(e))return t?l4:c4;if(t){if(e<0)return l4;if(e>=o4)return v4}else{if(e<=-s4)return m4;if(e+1>=s4)return d4}return e<0?e4(-e,t).neg():t4(e%i4|0,e/i4|0,t)}function t4(e,t,n){return new Y3(e,t,n)}Y3.fromInt=$3,Y3.fromNumber=e4,Y3.fromBits=t4;var n4=Math.pow;function r4(e,t,n){if(0===e.length)throw Error("empty string");if("NaN"===e||"Infinity"===e||"+Infinity"===e||"-Infinity"===e)return c4;if("number"==typeof t?(n=t,t=!1):t=!!t,(n=n||10)<2||36<n)throw RangeError("radix");var r;if((r=e.indexOf("-"))>0)throw Error("interior hyphen");if(0===r)return r4(e.substring(1),t,n).neg();for(var a=e4(n4(n,8)),i=c4,o=0;o<e.length;o+=8){var s=Math.min(8,e.length-o),u=parseInt(e.substring(o,o+s),n);if(s<8){var c=e4(n4(n,s));i=i.mul(c).add(e4(u))}else i=(i=i.mul(a)).add(e4(u))}return i.unsigned=t,i}function a4(e,t){return"number"==typeof e?e4(e,t):"string"==typeof e?r4(e,t):t4(e.low,e.high,"boolean"==typeof t?t:e.unsigned)}Y3.fromString=r4,Y3.fromValue=a4;var i4=4294967296,o4=i4*i4,s4=o4/2,u4=$3(1<<24),c4=$3(0);Y3.ZERO=c4;var l4=$3(0,!0);Y3.UZERO=l4;var h4=$3(1);Y3.ONE=h4;var p4=$3(1,!0);Y3.UONE=p4;var f4=$3(-1);Y3.NEG_ONE=f4;var d4=t4(-1,2147483647,!1);Y3.MAX_VALUE=d4;var v4=t4(-1,-1,!0);Y3.MAX_UNSIGNED_VALUE=v4;var m4=t4(0,-2147483648,!1);Y3.MIN_VALUE=m4;var g4=Y3.prototype;g4.toInt=function(){return this.unsigned?this.low>>>0:this.low},g4.toNumber=function(){return this.unsigned?(this.high>>>0)*i4+(this.low>>>0):this.high*i4+(this.low>>>0)},g4.toString=function(e){if((e=e||10)<2||36<e)throw RangeError("radix");if(this.isZero())return"0";if(this.isNegative()){if(this.eq(m4)){var t=e4(e),n=this.div(t),r=n.mul(t).sub(this);return n.toString(e)+r.toInt().toString(e)}return"-"+this.neg().toString(e)}for(var a=e4(n4(e,6),this.unsigned),i=this,o="";;){var s=i.div(a),u=(i.sub(s.mul(a)).toInt()>>>0).toString(e);if((i=s).isZero())return u+o;for(;u.length<6;)u="0"+u;o=""+u+o}},g4.getHighBits=function(){return this.high},g4.getHighBitsUnsigned=function(){return this.high>>>0},g4.getLowBits=function(){return this.low},g4.getLowBitsUnsigned=function(){return this.low>>>0},g4.getNumBitsAbs=function(){if(this.isNegative())return this.eq(m4)?64:this.neg().getNumBitsAbs();for(var e=0!=this.high?this.high:this.low,t=31;t>0&&0==(e&1<<t);t--);return 0!=this.high?t+33:t+1},g4.isZero=function(){return 0===this.high&&0===this.low},g4.eqz=g4.isZero,g4.isNegative=function(){return!this.unsigned&&this.high<0},g4.isPositive=function(){return this.unsigned||this.high>=0},g4.isOdd=function(){return 1==(1&this.low)},g4.isEven=function(){return 0==(1&this.low)},g4.equals=function(e){return J3(e)||(e=a4(e)),(this.unsigned===e.unsigned||this.high>>>31!=1||e.high>>>31!=1)&&(this.high===e.high&&this.low===e.low)},g4.eq=g4.equals,g4.notEquals=function(e){return!this.eq(e)},g4.neq=g4.notEquals,g4.ne=g4.notEquals,g4.lessThan=function(e){return this.comp(e)<0},g4.lt=g4.lessThan,g4.lessThanOrEqual=function(e){return this.comp(e)<=0},g4.lte=g4.lessThanOrEqual,g4.le=g4.lessThanOrEqual,g4.greaterThan=function(e){return this.comp(e)>0},g4.gt=g4.greaterThan,g4.greaterThanOrEqual=function(e){return this.comp(e)>=0},g4.gte=g4.greaterThanOrEqual,g4.ge=g4.greaterThanOrEqual,g4.compare=function(e){if(J3(e)||(e=a4(e)),this.eq(e))return 0;var t=this.isNegative(),n=e.isNegative();return t&&!n?-1:!t&&n?1:this.unsigned?e.high>>>0>this.high>>>0||e.high===this.high&&e.low>>>0>this.low>>>0?-1:1:this.sub(e).isNegative()?-1:1},g4.comp=g4.compare,g4.negate=function(){return!this.unsigned&&this.eq(m4)?m4:this.not().add(h4)},g4.neg=g4.negate,g4.add=function(e){J3(e)||(e=a4(e));var t=this.high>>>16,n=65535&this.high,r=this.low>>>16,a=65535&this.low,i=e.high>>>16,o=65535&e.high,s=e.low>>>16,u=0,c=0,l=0,h=0;return l+=(h+=a+(65535&e.low))>>>16,c+=(l+=r+s)>>>16,u+=(c+=n+o)>>>16,u+=t+i,t4((l&=65535)<<16|(h&=65535),(u&=65535)<<16|(c&=65535),this.unsigned)},g4.subtract=function(e){return J3(e)||(e=a4(e)),this.add(e.neg())},g4.sub=g4.subtract,g4.multiply=function(e){if(this.isZero())return c4;if(J3(e)||(e=a4(e)),X3)return t4(X3.mul(this.low,this.high,e.low,e.high),X3.get_high(),this.unsigned);if(e.isZero())return c4;if(this.eq(m4))return e.isOdd()?m4:c4;if(e.eq(m4))return this.isOdd()?m4:c4;if(this.isNegative())return e.isNegative()?this.neg().mul(e.neg()):this.neg().mul(e).neg();if(e.isNegative())return this.mul(e.neg()).neg();if(this.lt(u4)&&e.lt(u4))return e4(this.toNumber()*e.toNumber(),this.unsigned);var t=this.high>>>16,n=65535&this.high,r=this.low>>>16,a=65535&this.low,i=e.high>>>16,o=65535&e.high,s=e.low>>>16,u=65535&e.low,c=0,l=0,h=0,p=0;return h+=(p+=a*u)>>>16,l+=(h+=r*u)>>>16,h&=65535,l+=(h+=a*s)>>>16,c+=(l+=n*u)>>>16,l&=65535,c+=(l+=r*s)>>>16,l&=65535,c+=(l+=a*o)>>>16,c+=t*u+n*s+r*o+a*i,t4((h&=65535)<<16|(p&=65535),(c&=65535)<<16|(l&=65535),this.unsigned)},g4.mul=g4.multiply,g4.divide=function(e){if(J3(e)||(e=a4(e)),e.isZero())throw Error("division by zero");var t,n,r;if(X3)return this.unsigned||-2147483648!==this.high||-1!==e.low||-1!==e.high?t4((this.unsigned?X3.div_u:X3.div_s)(this.low,this.high,e.low,e.high),X3.get_high(),this.unsigned):this;if(this.isZero())return this.unsigned?l4:c4;if(this.unsigned){if(e.unsigned||(e=e.toUnsigned()),e.gt(this))return l4;if(e.gt(this.shru(1)))return p4;r=l4}else{if(this.eq(m4))return e.eq(h4)||e.eq(f4)?m4:e.eq(m4)?h4:(t=this.shr(1).div(e).shl(1)).eq(c4)?e.isNegative()?h4:f4:(n=this.sub(e.mul(t)),r=t.add(n.div(e)));if(e.eq(m4))return this.unsigned?l4:c4;if(this.isNegative())return e.isNegative()?this.neg().div(e.neg()):this.neg().div(e).neg();if(e.isNegative())return this.div(e.neg()).neg();r=c4}for(n=this;n.gte(e);){t=Math.max(1,Math.floor(n.toNumber()/e.toNumber()));for(var a=Math.ceil(Math.log(t)/Math.LN2),i=a<=48?1:n4(2,a-48),o=e4(t),s=o.mul(e);s.isNegative()||s.gt(n);)s=(o=e4(t-=i,this.unsigned)).mul(e);o.isZero()&&(o=h4),r=r.add(o),n=n.sub(s)}return r},g4.div=g4.divide,g4.modulo=function(e){return J3(e)||(e=a4(e)),X3?t4((this.unsigned?X3.rem_u:X3.rem_s)(this.low,this.high,e.low,e.high),X3.get_high(),this.unsigned):this.sub(this.div(e).mul(e))},g4.mod=g4.modulo,g4.rem=g4.modulo,g4.not=function(){return t4(~this.low,~this.high,this.unsigned)},g4.and=function(e){return J3(e)||(e=a4(e)),t4(this.low&e.low,this.high&e.high,this.unsigned)},g4.or=function(e){return J3(e)||(e=a4(e)),t4(this.low|e.low,this.high|e.high,this.unsigned)},g4.xor=function(e){return J3(e)||(e=a4(e)),t4(this.low^e.low,this.high^e.high,this.unsigned)},g4.shiftLeft=function(e){return J3(e)&&(e=e.toInt()),0==(e&=63)?this:e<32?t4(this.low<<e,this.high<<e|this.low>>>32-e,this.unsigned):t4(0,this.low<<e-32,this.unsigned)},g4.shl=g4.shiftLeft,g4.shiftRight=function(e){return J3(e)&&(e=e.toInt()),0==(e&=63)?this:e<32?t4(this.low>>>e|this.high<<32-e,this.high>>e,this.unsigned):t4(this.high>>e-32,this.high>=0?0:-1,this.unsigned)},g4.shr=g4.shiftRight,g4.shiftRightUnsigned=function(e){if(J3(e)&&(e=e.toInt()),0===(e&=63))return this;var t=this.high;return e<32?t4(this.low>>>e|t<<32-e,t>>>e,this.unsigned):t4(32===e?t:t>>>e-32,0,this.unsigned)},g4.shru=g4.shiftRightUnsigned,g4.shr_u=g4.shiftRightUnsigned,g4.toSigned=function(){return this.unsigned?t4(this.low,this.high,!1):this},g4.toUnsigned=function(){return this.unsigned?this:t4(this.low,this.high,!0)},g4.toBytes=function(e){return e?this.toBytesLE():this.toBytesBE()},g4.toBytesLE=function(){var e=this.high,t=this.low;return[255&t,t>>>8&255,t>>>16&255,t>>>24,255&e,e>>>8&255,e>>>16&255,e>>>24]},g4.toBytesBE=function(){var e=this.high,t=this.low;return[e>>>24,e>>>16&255,e>>>8&255,255&e,t>>>24,t>>>16&255,t>>>8&255,255&t]},Y3.fromBytes=function(e,t,n){return n?Y3.fromBytesLE(e,t):Y3.fromBytesBE(e,t)},Y3.fromBytesLE=function(e,t){return new Y3(e[0]|e[1]<<8|e[2]<<16|e[3]<<24,e[4]|e[5]<<8|e[6]<<16|e[7]<<24,t)},Y3.fromBytesBE=function(e,t){return new Y3(e[4]<<24|e[5]<<16|e[6]<<8|e[7],e[0]<<24|e[1]<<16|e[2]<<8|e[3],t)};var y4=r(K3),b4=y4||t({__proto__:null,default:y4},[K3]);function x4(e){return b4.fromString(e,!0,16)}var k4=x4("c3a5c85c97cb3127"),w4=x4("b492b66fbe98f273"),I4=x4("9ae16a3b2f90404f");function N4(e){return e.xor(e.shru(47))}function S4(e,t,n){var r=e.slice(t,t+n);return b4.fromBytes(Array.from(r),!0,!0)}function T4(e,t){return S4(e,t,8)}function E4(e,t){return S4(e,t,4)}function C4(e,t){return 0===t?e:e.shru(t).or(e.shl(64-t))}function A4(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:x4("9ddfea08eb382d69"),r=e.xor(t).mul(n);r=r.xor(r.shru(47));var a=t.xor(r).mul(n);return a=(a=a.xor(a.shru(47))).mul(n)}function R4(e,t,n,r){return function(e,t,n,r,a,i){a=a.add(e),i=C4(i.add(a).add(r),21);var o=a;return a=(a=a.add(t)).add(n),i=i.add(C4(a,44)),[a.add(r),i.add(o)]}(T4(e,t),T4(e,t+8),T4(e,t+16),T4(e,t+24),n,r)}function _4(e){var t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:e.length;if(t>=8){var n=I4.add(2*t),r=T4(e,0).add(I4),a=T4(e,t-8),i=C4(a,37).mul(n).add(r),o=C4(r,25).add(a).mul(n);return A4(i,o,n)}if(t>=4){var s=I4.add(2*t),u=E4(e,0);return A4(u.shl(3).add(t),E4(e,t-4),s)}if(t>0){var c=e[0],l=e[t>>1],h=e[t-1],p=c+(l<<8),f=t+(h<<2);return N4(I4.mul(p).xor(k4.mul(f))).mul(I4)}return I4}function O4(e){var t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:e.length,n=I4.add(2*t),r=T4(e,0).mul(w4),a=T4(e,8),i=T4(e,t-8).mul(n),o=T4(e,t-16).mul(I4);return A4(C4(r.add(a),43).add(C4(i,30)).add(o),r.add(C4(a.add(I4),18)).add(i),n)}function F4(e){var t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:e.length,n=I4.add(2*t),r=T4(e,0).mul(I4),a=T4(e,8),i=T4(e,t-8).mul(n),o=T4(e,t-16).mul(I4),s=C4(r.add(a),43).add(C4(i,30)).add(o),u=A4(s,r.add(C4(a.add(I4),18)).add(i),n),c=T4(e,16).mul(n),l=T4(e,24),h=s.add(T4(e,t-32)).mul(n),p=u.add(T4(e,t-24)).mul(n);return A4(C4(c.add(l),43).add(C4(h,30)).add(p),c.add(C4(l.add(r),18)).add(h),n)}function D4(e){var t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:e.length,n=b4.fromNumber(81,!0);if(t<=32)return t<=16?_4(e,t):O4(e,t);if(t<=64)return F4(e,t);var r=n,a=n.mul(w4).add(113),i=N4(a.mul(I4).add(113)).mul(I4),o=[b4.UZERO,b4.UZERO],s=[b4.UZERO,b4.UZERO];r=r.mul(I4).add(T4(e,0));var u=0,c=64*(t-1>>6),l=c+(t-1&63)-63;do{r=C4(r.add(a).add(o[0]).add(T4(e,u+8)),37).mul(w4),a=C4(a.add(o[1]).add(T4(e,u+48)),42).mul(w4),r=r.xor(s[1]),a=a.add(o[0]).add(T4(e,u+40)),i=C4(i.add(s[0]),33).mul(w4),o=R4(e,u,o[1].mul(w4),r.add(s[0])),s=R4(e,u+32,i.add(s[1]),a.add(T4(e,u+16)));var h=[r,i];i=h[0],r=h[1],u+=64}while(u!==c);var p=w4.add(i.and(255).shl(1));u=l,s[0]=s[0].add(t-1&63),o[0]=o[0].add(s[0]),s[0]=s[0].add(o[0]),r=C4(r.add(a).add(o[0]).add(T4(e,u+8)),37).mul(p),a=C4(a.add(o[1]).add(T4(e,u+48)),42).mul(p),r=r.xor(s[1].mul(9)),a=a.add(o[0].mul(9).add(T4(e,u+40))),i=C4(i.add(s[0]),33).mul(p),o=R4(e,u,o[1].mul(p),r.add(s[0])),s=R4(e,u+32,i.add(s[1]),a.add(T4(e,u+16)));var f=[r,i];return i=f[0],r=f[1],A4(A4(o[0],s[0],p).add(N4(a).mul(k4)).add(i),A4(o[1],s[1],p).add(r),p)}function M4(e,t){return"string"===t?B4(e):L4([e],t)}function L4(e,t){if("string"===t)throw new Error("Cannot convert a string[] to a TypedArray");if(Array.isArray(e)&&(e=V4(e)),k0().getBool("DEBUG")&&X$(e,t),function(e,t){return e instanceof Float32Array&&"float32"===t||e instanceof Int32Array&&"int32"===t||e instanceof Uint8Array&&"bool"===t}(e,t))return e;if(null==t||"float32"===t||"complex64"===t)return new Float32Array(e);if("int32"===t)return new Int32Array(e);if("bool"===t){for(var n=new Uint8Array(e.length),r=0;r<n.length;++r)0!==Math.round(e[r])&&(n[r]=1);return n}throw new Error("Unknown data type ".concat(t))}function z4(){return k0().platform.now()}function P4(e,t){return k0().platform.fetch(e,t)}function B4(e){var t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:"utf-8";return t=t||"utf-8",k0().platform.encode(e,t)}function W4(e){var t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:"utf-8";return t=t||"utf-8",k0().platform.decode(e,t)}function U4(e){return null!=k0().platform.isTypedArray?k0().platform.isTypedArray(e):q3(e)}function V4(e){var t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:[],n=arguments.length>2&&void 0!==arguments[2]&&arguments[2];if(null==t&&(t=[]),"boolean"==typeof e||"number"==typeof e||"string"==typeof e||v0(e)||null==e||U4(e)&&n)t.push(e);else if(Array.isArray(e)||U4(e))for(var r=0;r<e.length;++r)V4(e[r],t,n);else{for(var a=-1,i=0,o=Object.keys(e);i<o.length;i++){var s=o[i];/^([1-9]+[0-9]*|0)$/.test(s)&&(a=Math.max(a,Number(s)))}for(var u=0;u<=a;u++)V4(e[u],t,n)}return t}var G4={__proto__:null,arraysEqual:P$,arraysEqualWithNull:z$,assert:F$,assertNonNegativeIntegerDimensions:p0,assertNonNull:M$,assertShapesMatch:D$,bytesFromStringArray:Q$,bytesPerElement:Z$,checkConversionForErrors:X$,clamp:A$,computeStrides:i0,convertBackendValuesAndArrayBuffer:u0,createScalarValue:M4,createShuffledIndices:function(e){for(var t=new Uint32Array(e),n=0;n<e;++n)t[n]=n;return C$(t),t},decodeString:W4,distSquared:function(e,t){for(var n=0,r=0;r<e.length;r++){var a=Number(e[r])-Number(t[r]);n+=a*a}return n},encodeString:B4,fetch:P4,fingerPrint64:D4,flatten:V4,getArrayFromDType:K$,getTypedArrayFromDType:q$,hasEncodingLoss:J$,hexToLong:x4,indexToLoc:d0,inferDtype:n0,inferFromImplicitShape:G$,isBoolean:e0,isFunction:r0,isInt:B$,isNumber:t0,isPromise:v0,isScalarShape:function(e){return 0===e.length},isString:$$,isTypedArray:U4,isValidDtype:Y$,locToIndex:f0,makeOnesTypedArray:c0,makeZerosNestedTypedArray:h0,makeZerosTypedArray:l0,nearestDivisor:a0,nearestLargerEven:R$,now:z4,parseAxisParam:j$,randUniform:function(e,t){var n=Math.random();return t*n+(1-n)*e},repeatedTry:V$,rightPad:U$,shuffle:C$,shuffleCombo:function(e,t){if(e.length!==t.length)throw new Error("Array sizes must match to be shuffled together "+"First array length was ".concat(e.length)+"Second array length was ".concat(t.length));for(var n=e.length,r=0;n>0;)r=Math.random()*n|0,_$(e,--n,r),_$(t,n,r)},sizeFromShape:L$,sizeToSquarishShape:W$,squeezeShape:H$,sum:O$,swap:_$,tanh:function(e){if(null!=Math.tanh)return Math.tanh(e);if(e===1/0)return 1;if(e===-1/0)return-1;var t=Math.exp(2*e);return(t-1)/(t+1)},toNestedArray:s0,toTypedArray:L4},j4=function(){function e(t,n){l(this,e),this.backendTimer=t,this.logger=n,null==n&&(this.logger=new H4)}return p(e,[{key:"profileKernel",value:function(e,t,n){var r,a,i=function(){r=n()},o=z4();if(this.backendTimer.timerAvailable())a=this.backendTimer.time(i);else{i();var s,u=O(r);try{for(u.s();!(s=u.n()).done;){s.value.dataSync()}}catch(e){u.e(e)}finally{u.f()}a=Promise.resolve({kernelMs:z4()-o})}if(k0().getBool("CHECK_COMPUTATION_FOR_ERRORS"))for(var c=function(){var t=r[l];t.data().then((function(n){!function(e,t,n){if("float32"!==t)return!1;for(var r=0;r<e.length;r++){var a=e[r];if(isNaN(a)||!isFinite(a))return console.warn("Found ".concat(a," in the result of '").concat(n,"'")),!0}}(n,t.dtype,e)}))},l=0;l<r.length;l++)c();return{kernelName:e,outputs:r,inputs:t,timeMs:a.then((function(e){return e.kernelMs})),extraInfo:a.then((function(e){return null!=e.getExtraProfileInfo?e.getExtraProfileInfo():""}))}}},{key:"logKernelProfile",value:function(e){var t=this,n=e.kernelName,r=e.outputs,a=e.timeMs,i=e.inputs,o=e.extraInfo;r.forEach((function(e){Promise.all([e.data(),a,o]).then((function(r){t.logger.logKernelProfile(n,e,r[0],r[1],i,r[2])}))}))}}]),e}();var H4=function(){function e(){l(this,e)}return p(e,[{key:"logKernelProfile",value:function(e,t,n,r,a,i){var o="number"==typeof r?U$("".concat(r,"ms"),9):r.error,s=U$(e,25),u=t.rank,c=t.size,l=U$(t.shape.toString(),14),h="";for(var p in a){var f=a[p];if(null!=f){var d=f.shape||t.shape,v=d.length;h+="".concat(p,": ").concat(v,"D ").concat(v>0?d:""," ")}}console.log("%c".concat(s,"\t%c").concat(o,"\t%c").concat(u,"D ").concat(l,"\t%c").concat(c,"\t%c").concat(h,"\t%c").concat(i),"font-weight:bold","color:red","color:blue","color: orange","color: green","color: steelblue")}}]),e}();function q4(e,t,n){for(var r={},a={},i=0;i<t.length;i++)r[t[i].id]=!0;for(var o=0;o<e.length;o++){var s=e[o],u=s.inputs;for(var c in u){for(var l=u[c],h=!1,p=0;p<t.length;p++)if(r[l.id]){s.outputs.forEach((function(e){return r[e.id]=!0})),h=!0,a[s.id]=!0;break}if(h)break}}var f={};f[n.id]=!0;for(var d={},v=e.length-1;v>=0;v--)for(var m=e[v],g=m.inputs,y=0;y<m.outputs.length;y++)if(f[m.outputs[y].id]){for(var b in g)f[g[b].id]=!0,d[m.id]=!0;break}for(var x=[],k=0;k<e.length;k++){var w=e[k];if(a[w.id]&&d[w.id]){var I={};for(var N in w.inputs){var S=w.inputs[N];r[S.id]&&(I[N]=S)}var T=Object.assign({},w);T.inputs=I,T.outputs=w.outputs,x.push(T)}}return x}function K4(e,t,n,r){for(var a=function(){var a=t[i],o=[];if(a.outputs.forEach((function(t){var n=e[t.id];null!=n?o.push(n):o.push(null)})),null==a.gradient)throw new Error("Cannot compute gradient: gradient function not found "+"for ".concat(a.kernelName,"."));var s=a.gradient(o),u=function(t){if(!(t in s))throw new Error("Cannot backprop through input ".concat(t,". ")+"Available gradients found: ".concat(Object.keys(s),"."));var i=n((function(){return s[t]()}));if("float32"!==i.dtype)throw new Error("Error in gradient for op ".concat(a.kernelName,". The gradient of input ")+"".concat(t," must have 'float32' dtype, but has '").concat(i.dtype,"'"));var o=a.inputs[t];if(!P$(i.shape,o.shape))throw new Error("Error in gradient for op ".concat(a.kernelName,". The gradient of input ")+"'".concat(t,"' has shape '").concat(i.shape,"', which does not match ")+"the shape of the input '".concat(o.shape,"'"));if(null==e[o.id])e[o.id]=i;else{var u=e[o.id];e[o.id]=r(u,i),u.dispose()}};for(var c in a.inputs)u(c)},i=t.length-1;i>=0;i--)a()}function X4(e,t,n,r){var a=i0(t),i=function(e,t,n,r){var a=L$(t),i=r[r.length-1],o=new Array(i).fill(0),s=t.length,u="complex64"===n?Q4(e):e;if(s>1)for(var c=0;c<a/i;c++)for(var l=c*i,h=0;h<i;h++)o[h]=Math.max(o[h],Y4(u[l+h],0,n).length);return o}(e,t,n,a),o=t.length,s=Z4(e,t,n,a,i),u=["Tensor"];return r&&(u.push(" dtype: ".concat(n)),u.push(" rank: ".concat(o)),u.push(" shape: [".concat(t,"]")),u.push(" values:")),u.push(s.map((function(e){return" "+e})).join("\n")),u.join("\n")}function Y4(e,t,n){return U$(Array.isArray(e)?"".concat(parseFloat(e[0].toFixed(7))," + ")+"".concat(parseFloat(e[1].toFixed(7)),"j"):$$(e)?"'".concat(e,"'"):"bool"===n?J4(e):parseFloat(e.toFixed(7)).toString(),t)}function J4(e){return 0===e?"false":"true"}function Z4(e,t,n,r,a){var i=!(arguments.length>5&&void 0!==arguments[5])||arguments[5],o="complex64"===n?2:1,s=t[0],u=t.length;if(0===u){if("complex64"===n){var c=Q4(e);return[Y4(c[0],0,n)]}return"bool"===n?[J4(e[0])]:[e[0].toString()]}if(1===u){if(s>20){var l=3*o,h=Array.from(e.slice(0,l)),p=Array.from(e.slice((s-3)*o,s*o));return"complex64"===n&&(h=Q4(h),p=Q4(p)),["["+h.map((function(e,t){return Y4(e,a[t],n)})).join(", ")+", ..., "+p.map((function(e,t){return Y4(e,a[s-3+t],n)})).join(", ")+"]"]}var f="complex64"===n?Q4(e):Array.from(e);return["["+f.map((function(e,t){return Y4(e,a[t],n)})).join(", ")+"]"]}var d=t.slice(1),v=r.slice(1),m=r[0]*o,g=[];if(s>20){for(var y=0;y<3;y++){var b=y*m,x=b+m;g.push.apply(g,T(Z4(e.slice(b,x),d,n,v,a,!1)))}g.push("...");for(var k=s-3;k<s;k++){var w=k*m,I=w+m;g.push.apply(g,T(Z4(e.slice(w,I),d,n,v,a,k===s-1)))}}else for(var N=0;N<s;N++){var S=N*m,E=S+m;g.push.apply(g,T(Z4(e.slice(S,E),d,n,v,a,N===s-1)))}var C=2===u?",":"";g[0]="["+(s>0?g[0]+C:"");for(var A=1;A<g.length-1;A++)g[A]=" "+g[A]+C;for(var R=",\n",_=2;_<u;_++)R+="\n";return g[g.length-1]=" "+g[g.length-1]+"]"+(i?"":R),g}function Q4(e){for(var t=[],n=0;n<e.length;n+=2)t.push([e[n],e[n+1]]);return t}var $4=function(){function e(t,n,r){var a=this;if(l(this,e),this.dtype=n,this.shape=t.slice(),this.size=L$(t),null!=r){var i=r.length;F$(i===this.size,(function(){return"Length of values '".concat(i,"' does not match the size ")+"inferred by the shape '".concat(a.size,"'.")}))}if("complex64"===n)throw new Error("complex64 dtype TensorBuffers are not supported. Please create a TensorBuffer for the real and imaginary parts separately and call tf.complex(real, imag).");this.values=r||K$(n,this.size),this.strides=i0(t)}return p(e,[{key:"set",value:function(e){for(var t=this,n=arguments.length,r=new Array(n>1?n-1:0),a=1;a<n;a++)r[a-1]=arguments[a];0===r.length&&(r=[0]),F$(r.length===this.rank,(function(){return"The number of provided coordinates (".concat(r.length,") must ")+"match the rank (".concat(t.rank,")")}));var i=this.locToIndex(r);this.values[i]=e}},{key:"get",value:function(){for(var e=arguments.length,t=new Array(e),n=0;n<e;n++)t[n]=arguments[n];0===t.length&&(t=[0]);for(var r=0,a=0,i=t;a<i.length;a++){var o=i[a];if(o<0||o>=this.shape[r]){var s="Requested out of range element at ".concat(t,". ")+" Buffer shape=".concat(this.shape);throw new Error(s)}r++}for(var u=t[t.length-1],c=0;c<t.length-1;++c)u+=this.strides[c]*t[c];return this.values[u]}},{key:"locToIndex",value:function(e){if(0===this.rank)return 0;if(1===this.rank)return e[0];for(var t=e[e.length-1],n=0;n<e.length-1;++n)t+=this.strides[n]*e[n];return t}},{key:"indexToLoc",value:function(e){if(0===this.rank)return[];if(1===this.rank)return[e];for(var t=new Array(this.shape.length),n=0;n<t.length-1;++n)t[n]=Math.floor(e/this.strides[n]),e-=t[n]*this.strides[n];return t[t.length-1]=e,t}},{key:"rank",get:function(){return this.shape.length}},{key:"toTensor",value:function(){return e5().makeTensor(this.values,this.shape,this.dtype)}}]),e}(),e5=null,t5=null;var n5=function(){function e(t,n,r,a){l(this,e),this.kept=!1,this.isDisposedInternal=!1,this.shape=t.slice(),this.dtype=n||"float32",this.size=L$(t),this.strides=i0(t),this.dataId=r,this.id=a,this.rankType=this.rank<5?this.rank.toString():"higher"}var t,n,r,a;return p(e,[{key:"rank",get:function(){return this.shape.length}},{key:"buffer",value:(a=c(o().mark((function e(){var t;return o().wrap((function(e){for(;;)switch(e.prev=e.next){case 0:return e.next=2,this.data();case 2:return t=e.sent,e.abrupt("return",t5.buffer(this.shape,this.dtype,t));case 4:case"end":return e.stop()}}),e,this)}))),function(){return a.apply(this,arguments)})},{key:"bufferSync",value:function(){return t5.buffer(this.shape,this.dtype,this.dataSync())}},{key:"array",value:(r=c(o().mark((function e(){var t;return o().wrap((function(e){for(;;)switch(e.prev=e.next){case 0:return e.next=2,this.data();case 2:return t=e.sent,e.abrupt("return",s0(this.shape,t,"complex64"===this.dtype));case 4:case"end":return e.stop()}}),e,this)}))),function(){return r.apply(this,arguments)})},{key:"arraySync",value:function(){return s0(this.shape,this.dataSync(),"complex64"===this.dtype)}},{key:"data",value:(n=c(o().mark((function e(){var t,n;return o().wrap((function(e){for(;;)switch(e.prev=e.next){case 0:if(this.throwIfDisposed(),t=e5().read(this.dataId),"string"!==this.dtype){e.next=13;break}return e.next=5,t;case 5:return n=e.sent,e.prev=6,e.abrupt("return",n.map((function(e){return W4(e)})));case 10:throw e.prev=10,e.t0=e.catch(6),new Error("Failed to decode the string bytes into utf-8. To get the original bytes, call tensor.bytes().");case 13:return e.abrupt("return",t);case 14:case"end":return e.stop()}}),e,this,[[6,10]])}))),function(){return n.apply(this,arguments)})},{key:"dataToGPU",value:function(e){return this.throwIfDisposed(),e5().readToGPU(this.dataId,e)}},{key:"dataSync",value:function(){this.throwIfDisposed();var e=e5().readSync(this.dataId);if("string"===this.dtype)try{return e.map((function(e){return W4(e)}))}catch(e){throw new Error("Failed to decode the string bytes into utf-8. To get the original bytes, call tensor.bytes().")}return e}},{key:"bytes",value:(t=c(o().mark((function e(){var t;return o().wrap((function(e){for(;;)switch(e.prev=e.next){case 0:return this.throwIfDisposed(),e.next=3,e5().read(this.dataId);case 3:if(t=e.sent,"string"!==this.dtype){e.next=8;break}return e.abrupt("return",t);case 8:return e.abrupt("return",new Uint8Array(t.buffer));case 9:case"end":return e.stop()}}),e,this)}))),function(){return t.apply(this,arguments)})},{key:"dispose",value:function(){this.isDisposed||(this.kerasMask&&this.kerasMask.dispose(),e5().disposeTensor(this),this.isDisposedInternal=!0)}},{key:"isDisposed",get:function(){return this.isDisposedInternal}},{key:"throwIfDisposed",value:function(){if(this.isDisposed)throw new Error("Tensor is disposed.")}},{key:"print",value:function(){var e=arguments.length>0&&void 0!==arguments[0]&&arguments[0];return t5.print(this,e)}},{key:"clone",value:function(){return this.throwIfDisposed(),t5.clone(this)}},{key:"toString",value:function(){var e=arguments.length>0&&void 0!==arguments[0]&&arguments[0],t=this.dataSync();return X4(t,this.shape,this.dtype,e)}},{key:"cast",value:function(e){return this.throwIfDisposed(),t5.cast(this,e)}},{key:"variable",value:function(){var e=!(arguments.length>0&&void 0!==arguments[0])||arguments[0],t=arguments.length>1?arguments[1]:void 0,n=arguments.length>2?arguments[2]:void 0;return this.throwIfDisposed(),e5().makeVariable(this,e,t,n)}}]),e}();function r5(){return I0("Tensor",(function(){return n5}))}Object.defineProperty(n5,Symbol.hasInstance,{value:function(e){return!!e&&null!=e.data&&null!=e.dataSync&&null!=e.throwIfDisposed}}),r5();var a5,i5,o5,s5,u5,c5=function(e){d(n,e);var t=w(n);function n(e,r,a,i){var o;return l(this,n),(o=t.call(this,e.shape,e.dtype,e.dataId,i)).trainable=r,o.name=a,o}return p(n,[{key:"assign",value:function(e){if(e.dtype!==this.dtype)throw new Error("dtype of the new value (".concat(e.dtype,") and ")+"previous value (".concat(this.dtype,") must match"));if(!P$(e.shape,this.shape))throw new Error("shape of the new value (".concat(e.shape,") and ")+"previous value (".concat(this.shape,") must match"));e5().disposeTensor(this),this.dataId=e.dataId,e5().incRef(this,null)}},{key:"dispose",value:function(){e5().disposeVariable(this),this.isDisposedInternal=!0}}]),n}(n5);Object.defineProperty(c5,Symbol.hasInstance,{value:function(e){return e instanceof n5&&null!=e.assign&&e.assign instanceof Function}}),e.Rank=void 0,(a5=e.Rank||(e.Rank={})).R0="R0",a5.R1="R1",a5.R2="R2",a5.R3="R3",a5.R4="R4",a5.R5="R5",a5.R6="R6",function(e){e.float32="float32",e.int32="int32",e.bool="int32",e.complex64="complex64"}(i5||(i5={})),function(e){e.float32="float32",e.int32="int32",e.bool="bool",e.complex64="complex64"}(o5||(o5={})),function(e){e.float32="float32",e.int32="float32",e.bool="float32",e.complex64="complex64"}(s5||(s5={})),function(e){e.float32="complex64",e.int32="complex64",e.bool="complex64",e.complex64="complex64"}(u5||(u5={}));var l5={float32:s5,int32:i5,bool:o5,complex64:u5};function h5(e,t){if("string"===e||"string"===t){if("string"===e&&"string"===t)return"string";throw new Error("Can not upcast ".concat(e," with ").concat(t))}return l5[e][t]}function p5(e){return h5(e,"int32")}function f5(e){return null!=e&&"object"===s(e)&&"texture"in e&&e.texture instanceof WebGLTexture}function d5(e){return"undefined"!=typeof GPUBuffer&&null!=e&&"object"===s(e)&&"buffer"in e&&e.buffer instanceof GPUBuffer}function v5(e,t){if(e.dtype===t.dtype)return[e,t];var n=h5(e.dtype,t.dtype);return[e.cast(n),t.cast(n)]}function m5(e,t){F$(e.dtype===t.dtype,(function(){return"The dtypes of the first(".concat(e.dtype,") and")+" second(".concat(t.dtype,") input must match")}))}function g5(e,t){return t.some((function(t){return t.id===e.id}))}function y5(e){var t=[];return b5(e,t,new Set),t}function b5(e,t,n){if(null!=e)if(e instanceof n5)t.push(e);else if(r=e,Array.isArray(r)||"object"===s(r)){var r,a=e;for(var i in a){var o=a[i];n.has(o)||(n.add(o),b5(o,t,n))}}}var x5={__proto__:null,assertTypesMatch:m5,getTensorsInContainer:y5,isTensorInList:g5,makeTypesMatch:v5};function k5(e){return null!=e.kernelName}var w5=function(){function e(){l(this,e),this.registeredVariables={},this.nextTapeNodeId=0,this.numBytes=0,this.numTensors=0,this.numStringTensors=0,this.numDataBuffers=0,this.gradientDepth=0,this.kernelDepth=0,this.scopeStack=[],this.numDataMovesStack=[],this.nextScopeId=0,this.tensorInfo=new WeakMap,this.profiling=!1,this.activeProfile={newBytes:0,newTensors:0,peakBytes:0,kernels:[],result:null,get kernelNames(){return Array.from(new Set(this.kernels.map((function(e){return e.name}))))}}}return p(e,[{key:"dispose",value:function(){for(var e in this.registeredVariables)this.registeredVariables[e].dispose()}}]),e}(),I5=function(){function e(t){l(this,e),this.ENV=t,this.registry={},this.registryFactory={},this.pendingBackendInitId=0,this.state=new w5}var t,n,r,a;return p(e,[{key:"ready",value:(a=c(o().mark((function e(){var t,n,r;return o().wrap((function(e){for(;;)switch(e.prev=e.next){case 0:if(null==this.pendingBackendInit){e.next=2;break}return e.abrupt("return",this.pendingBackendInit.then((function(){})));case 2:if(null==this.backendInstance){e.next=4;break}return e.abrupt("return");case 4:t=this.getSortedBackends(),n=0;case 6:if(!(n<t.length)){e.next=18;break}return r=t[n],e.next=10,this.initializeBackend(r).success;case 10:if(!e.sent){e.next=15;break}return e.next=14,this.setBackend(r);case 14:return e.abrupt("return");case 15:n++,e.next=6;break;case 18:throw new Error("Could not initialize any backends, all backend initializations failed.");case 19:case"end":return e.stop()}}),e,this)}))),function(){return a.apply(this,arguments)})},{key:"backend",get:function(){if(null!=this.pendingBackendInit)throw new Error("Backend '".concat(this.backendName,"' has not yet been initialized. Make ")+"sure to await tf.ready() or await tf.setBackend() before calling other methods");if(null==this.backendInstance){var e=this.initializeBackendsAndReturnBest(),t=e.name;if(e.asyncInit)throw new Error("The highest priority backend '".concat(t,"' has not yet been ")+"initialized. Make sure to await tf.ready() or await tf.setBackend() before calling other methods");this.setBackend(t)}return this.backendInstance}},{key:"backendNames",value:function(){return Object.keys(this.registryFactory)}},{key:"findBackend",value:function(e){if(!(e in this.registry)){if(!(e in this.registryFactory))return null;if(this.initializeBackend(e).asyncInit)return null}return this.registry[e]}},{key:"findBackendFactory",value:function(e){return e in this.registryFactory?this.registryFactory[e].factory:null}},{key:"registerBackend",value:function(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:1;return e in this.registryFactory?(z3("".concat(e," backend was already registered. ")+"Reusing existing backend factory."),!1):(this.registryFactory[e]={factory:t,priority:n},!0)}},{key:"setBackend",value:(r=c(o().mark((function e(t){var n,r;return o().wrap((function(e){for(;;)switch(e.prev=e.next){case 0:if(null!=this.registryFactory[t]){e.next=2;break}throw new Error("Backend name '".concat(t,"' not found in registry"));case 2:if(this.backendName=t,null!=this.registry[t]){e.next=16;break}if(this.backendInstance=null,n=this.initializeBackend(t),r=n.success,!n.asyncInit){e.next=12;break}return e.next=9,r;case 9:e.t0=e.sent,e.next=13;break;case 12:e.t0=r;case 13:if(e.t0){e.next=16;break}return e.abrupt("return",!1);case 16:return this.backendInstance=this.registry[t],this.setupRegisteredKernels(),this.profiler=new j4(this.backendInstance),e.abrupt("return",!0);case 20:case"end":return e.stop()}}),e,this)}))),function(e){return r.apply(this,arguments)})},{key:"setupRegisteredKernels",value:function(){var e=this;V3(this.backendName).forEach((function(t){null!=t.setupFunc&&t.setupFunc(e.backendInstance)}))}},{key:"disposeRegisteredKernels",value:function(e){var t=this;V3(e).forEach((function(n){null!=n.disposeFunc&&n.disposeFunc(t.registry[e])}))}},{key:"initializeBackend",value:function(e){var t=this,n=this.registryFactory[e];if(null==n)throw new Error("Cannot initialize backend ".concat(e,", no registration found."));try{var r=n.factory();if(!r||r instanceof T$||"function"!=typeof r.then)return this.registry[e]=r,{success:!0,asyncInit:!1};var a=++this.pendingBackendInitId,i=r.then((function(n){return!(a<t.pendingBackendInitId)&&(t.registry[e]=n,t.pendingBackendInit=null,!0)})).catch((function(n){return a<t.pendingBackendInitId||(t.pendingBackendInit=null,z3("Initialization of backend ".concat(e," failed")),z3(n.stack||n.message)),!1}));return this.pendingBackendInit=i,{success:i,asyncInit:!0}}catch(t){return z3("Initialization of backend ".concat(e," failed")),z3(t.stack||t.message),{success:!1,asyncInit:!1}}}},{key:"removeBackend",value:function(e){if(!(e in this.registryFactory))throw new Error("".concat(e," backend not found in registry"));this.backendName===e&&null!=this.pendingBackendInit&&this.pendingBackendInitId++,e in this.registry&&(this.disposeRegisteredKernels(e),this.registry[e].dispose(),delete this.registry[e]),delete this.registryFactory[e],this.backendName===e&&(this.pendingBackendInit=null,this.backendName=null,this.backendInstance=null)}},{key:"getSortedBackends",value:function(){var e=this;if(0===Object.keys(this.registryFactory).length)throw new Error("No backend found in registry.");return Object.keys(this.registryFactory).sort((function(t,n){return e.registryFactory[n].priority-e.registryFactory[t].priority}))}},{key:"initializeBackendsAndReturnBest",value:function(){for(var e=this.getSortedBackends(),t=0;t<e.length;t++){var n=e[t],r=this.initializeBackend(n),a=r.success,i=r.asyncInit;if(i||a)return{name:n,asyncInit:i}}throw new Error("Could not initialize any backends, all backend initializations failed.")}},{key:"moveData",value:function(e,t){var n=this.state.tensorInfo.get(t),r=n.backend,a=this.readSync(t),i=r.refCount(t);r.disposeData(t,!0),n.backend=e,e.move(t,a,n.shape,n.dtype,i),this.shouldCheckForMemLeaks()&&this.state.numDataMovesStack[this.state.numDataMovesStack.length-1]++}},{key:"tidy",value:function(e,t){var n,r=this,a=null;if(null==t){if("function"!=typeof e)throw new Error("Please provide a function to tidy()");t=e}else{if("string"!=typeof e&&!(e instanceof String))throw new Error("When calling with two arguments, the first argument to tidy() must be a string");if("function"!=typeof t)throw new Error("When calling with two arguments, the 2nd argument to tidy() must be a function");a=e}return this.scopedRun((function(){return r.startScope(a)}),(function(){return r.endScope(n)}),(function(){return(n=t())instanceof Promise&&console.error("Cannot return a Promise inside of tidy."),n}))}},{key:"scopedRun",value:function(e,t,n){e();try{var r=n();return t(),r}catch(e){throw t(),e}}},{key:"nextTensorId",value:function(){return e.nextTensorId++}},{key:"nextVariableId",value:function(){return e.nextVariableId++}},{key:"clone",value:function(e){var t=E5.runKernel(W1,{x:e}),n={x:e};return this.addTapeNode(this.state.activeScope.name,n,[t],(function(e){return{x:function(){var t={x:e},n={dtype:"float32"};return E5.runKernel(X0,t,n)}}}),[],{}),t}},{key:"runKernel",value:function(e,t,n){if(null==this.backendName&&this.backend,!(null!=W3(e,this.backendName)))throw new Error("Kernel '".concat(e,"' not registered for backend '").concat(this.backendName,"'"));return this.runKernelFunc({kernelName:e,inputs:t,attrs:n})}},{key:"shouldCheckForMemLeaks",value:function(){return this.ENV.getBool("IS_TEST")}},{key:"checkKernelForMemLeak",value:function(e,t,n){var r=this.backend.numDataIds(),a=0;n.forEach((function(e){a+="complex64"===e.dtype?3:1}));var i=this.state.numDataMovesStack[this.state.numDataMovesStack.length-1],o=r-t-a-i;if(o>0)throw new Error("Backend '".concat(this.backendName,"' has an internal memory leak ")+"(".concat(o," data ids) after running '").concat(e,"'"))}},{key:"runKernelFunc",value:function(e){var t,n,r,a=this,i=[],o=this.isTapeOn(),s=this.state.numBytes,u=this.state.numTensors;this.shouldCheckForMemLeaks()&&this.state.numDataMovesStack.push(0),null==this.backendName&&this.backend;var c=k5(e)?e.kernelName:null!=this.state.activeScope?this.state.activeScope.name:"";if(k5(e)){var l=e.kernelName,h=e.inputs,p=e.attrs;null==this.backendName&&this.backend;var f=W3(l,this.backendName);F$(null!=f,(function(){return"Cannot find registered kernel '".concat(l,"' for backend '").concat(a.backendName,"'")})),n=function(){var e=a.backend.numDataIds();r=f.kernelFunc({inputs:h,attrs:p,backend:a.backend});var t=Array.isArray(r)?r:[r];a.shouldCheckForMemLeaks()&&a.checkKernelForMemLeak(l,e,t);var n=t.map((function(e){return null!=e.rank?e:a.makeTensorFromTensorInfo(e)}));if(o){var s=a.getTensorsForGradient(l,h,n);i=a.saveTensorsForBackwardMode(s)}return n}}else{var d=e.forwardFunc,v=function(e){o&&(i=e.map((function(e){return a.keep(a.clone(e))})))};n=function(){var e=a.backend.numDataIds();r=a.tidy((function(){return d(a.backend,v)}));var t=Array.isArray(r)?r:[r];return a.shouldCheckForMemLeaks()&&a.checkKernelForMemLeak(c,e,t),t}}var m,g=e.inputs,y=e.attrs,b=k5(e)?null:e.backwardsFunc;return this.scopedRun((function(){return a.state.kernelDepth++}),(function(){return a.state.kernelDepth--}),(function(){a.ENV.getBool("DEBUG")||a.state.profiling?(m=a.profiler.profileKernel(c,g,(function(){return n()})),a.ENV.getBool("DEBUG")&&a.profiler.logKernelProfile(m),t=m.outputs):t=n()})),o&&this.addTapeNode(c,g,t,b,i,y),this.state.profiling&&this.state.activeProfile.kernels.push({name:c,bytesAdded:this.state.numBytes-s,totalBytesSnapshot:this.state.numBytes,tensorsAdded:this.state.numTensors-u,totalTensorsSnapshot:this.state.numTensors,inputShapes:Object.keys(g).map((function(e){return null!=g[e]?g[e].shape:null})),outputShapes:t.map((function(e){return e.shape})),kernelTimeMs:m.timeMs,extraInfo:m.extraInfo}),Array.isArray(r)?t:t[0]}},{key:"saveTensorsForBackwardMode",value:function(e){var t=this,n=e.map((function(e){return t.keep(t.clone(e))}));return n}},{key:"getTensorsForGradient",value:function(e,t,n){var r=U3(e);if(null!=r){var a,i=r.inputsToSave||[],o=r.outputsToSave||[];r.saveAllInputs?(F$(Array.isArray(t),(function(){return"saveAllInputs is true, expected inputs to be an array."})),a=Object.keys(t).map((function(e){return t[e]}))):a=i.map((function(e){return t[e]}));var s=n.filter((function(e,t){return o[t]}));return a.concat(s)}return[]}},{key:"makeTensor",value:function(e,t,n,r){if(null==e)throw new Error("Values passed to engine.makeTensor() are null");n=n||"float32",r=r||this.backend;var a=e;"string"===n&&$$(e[0])&&(a=e.map((function(e){return B4(e)})));var i=r.write(a,t,n),o=new n5(t,n,i,this.nextTensorId());if(this.trackTensor(o,r),"string"===n){var s=this.state.tensorInfo.get(i),u=Q$(a);this.state.numBytes+=u-s.bytes,s.bytes=u}return o}},{key:"makeTensorFromDataId",value:function(e,t,n,r){var a={dataId:e,shape:t,dtype:n=n||"float32"};return this.makeTensorFromTensorInfo(a,r)}},{key:"makeTensorFromTensorInfo",value:function(e,t){var n=e.dataId,r=e.shape,a=e.dtype,i=new n5(r,a,n,this.nextTensorId());return this.trackTensor(i,t),i}},{key:"makeVariable",value:function(e){var t=!(arguments.length>1&&void 0!==arguments[1])||arguments[1],n=arguments.length>2?arguments[2]:void 0,r=arguments.length>3?arguments[3]:void 0;n=n||this.nextVariableId().toString(),null!=r&&r!==e.dtype&&(e=e.cast(r));var a=new c5(e,t,n,this.nextTensorId());if(null!=this.state.registeredVariables[a.name])throw new Error("Variable with name ".concat(a.name," was already registered"));return this.state.registeredVariables[a.name]=a,this.incRef(a,this.backend),a}},{key:"trackTensor",value:function(e,t){this.state.numTensors++,"string"===e.dtype&&this.state.numStringTensors++;var n=0;"complex64"!==e.dtype&&"string"!==e.dtype&&(n=e.size*Z$(e.dtype)),this.state.numBytes+=n,this.state.tensorInfo.has(e.dataId)||(this.state.numDataBuffers++,this.state.tensorInfo.set(e.dataId,{backend:t||this.backend,dtype:e.dtype,shape:e.shape,bytes:n})),e instanceof c5||this.track(e)}},{key:"incRef",value:function(e,t){this.trackTensor(e,t),this.backend.incRef(e.dataId)}},{key:"removeDataId",value:function(e,t){this.state.tensorInfo.has(e)&&this.state.tensorInfo.get(e).backend===t&&(this.state.tensorInfo.delete(e),this.state.numDataBuffers--)}},{key:"disposeTensor",value:function(e){if(this.state.tensorInfo.has(e.dataId)){var t=this.state.tensorInfo.get(e.dataId);if(this.state.numTensors--,"string"===e.dtype&&(this.state.numStringTensors--,this.state.numBytes-=t.bytes),"complex64"!==e.dtype&&"string"!==e.dtype){var n=e.size*Z$(e.dtype);this.state.numBytes-=n}t.backend.disposeData(e.dataId)&&this.removeDataId(e.dataId,t.backend)}}},{key:"disposeVariables",value:function(){for(var e in this.state.registeredVariables){var t=this.state.registeredVariables[e];this.disposeVariable(t)}}},{key:"disposeVariable",value:function(e){this.disposeTensor(e),null!=this.state.registeredVariables[e.name]&&delete this.state.registeredVariables[e.name]}},{key:"memory",value:function(){var e=this.backend.memory();return e.numTensors=this.state.numTensors,e.numDataBuffers=this.state.numDataBuffers,e.numBytes=this.state.numBytes,this.state.numStringTensors>0&&(e.unreliable=!0,null==e.reasons&&(e.reasons=[]),e.reasons.push("Memory usage by string tensors is approximate (2 bytes per character)")),e}},{key:"profile",value:(n=c(o().mark((function e(t){var n,r,a,i,s;return o().wrap((function(e){for(;;)switch(e.prev=e.next){case 0:return this.state.profiling=!0,n=this.state.numBytes,r=this.state.numTensors,this.state.activeProfile.kernels=[],e.next=6,t();case 6:this.state.activeProfile.result=e.sent,this.state.profiling=!1,this.state.activeProfile.peakBytes=Math.max.apply(Math,T(this.state.activeProfile.kernels.map((function(e){return e.totalBytesSnapshot})))),this.state.activeProfile.newBytes=this.state.numBytes-n,this.state.activeProfile.newTensors=this.state.numTensors-r,a=O(this.state.activeProfile.kernels),e.prev=12,a.s();case 14:if((i=a.n()).done){e.next=24;break}return s=i.value,e.next=18,s.kernelTimeMs;case 18:return s.kernelTimeMs=e.sent,e.next=21,s.extraInfo;case 21:s.extraInfo=e.sent;case 22:e.next=14;break;case 24:e.next=29;break;case 26:e.prev=26,e.t0=e.catch(12),a.e(e.t0);case 29:return e.prev=29,a.f(),e.finish(29);case 32:return e.abrupt("return",this.state.activeProfile);case 33:case"end":return e.stop()}}),e,this,[[12,26,29,32]])}))),function(e){return n.apply(this,arguments)})},{key:"isTapeOn",value:function(){return this.state.gradientDepth>0&&0===this.state.kernelDepth}},{key:"addTapeNode",value:function(e,t,n,r,a,i){var o=this,s={id:this.state.nextTapeNodeId++,kernelName:e,inputs:t,outputs:n,saved:a},u=U3(e);null!=u&&(r=u.gradFunc),null!=r&&(s.gradient=function(e){return e=e.map((function(e,t){if(null==e){var r=n[t],a=l0(r.size,r.dtype);return o.makeTensor(a,r.shape,r.dtype)}return e})),r(e.length>1?e:e[0],a,i)}),this.state.activeTape.push(s)}},{key:"keep",value:function(e){return e.kept=!0,e}},{key:"startTape",value:function(){0===this.state.gradientDepth&&(this.state.activeTape=[]),this.state.gradientDepth++}},{key:"endTape",value:function(){this.state.gradientDepth--}},{key:"startScope",value:function(e){var t={track:[],name:"unnamed scope",id:this.state.nextScopeId++};e&&(t.name=e),this.state.scopeStack.push(t),this.state.activeScope=t}},{key:"endScope",value:function(e){for(var t=this,n=y5(e),r=new Set(n.map((function(e){return e.id}))),a=0;a<this.state.activeScope.track.length;a++){var i=this.state.activeScope.track[a];i.kept||r.has(i.id)||i.dispose()}var o=this.state.scopeStack.pop();this.state.activeScope=0===this.state.scopeStack.length?null:this.state.scopeStack[this.state.scopeStack.length-1],n.forEach((function(e){e.kept||e.scopeId!==o.id||t.track(e)}))}},{key:"gradients",value:function(e,t,n){var r=this,a=arguments.length>3&&void 0!==arguments[3]&&arguments[3];if(F$(t.length>0,(function(){return"gradients() received an empty list of xs."})),null!=n&&"float32"!==n.dtype)throw new Error("dy must have 'float32' dtype, but has '".concat(n.dtype,"'"));var i=this.scopedRun((function(){return r.startTape()}),(function(){return r.endTape()}),(function(){return r.tidy("forward",e)}));F$(i instanceof n5,(function(){return"The result y returned by f() must be a tensor."}));var o=q4(this.state.activeTape,t,i);if(!a&&0===o.length&&t.length>0)throw new Error("Cannot compute gradient of y=f(x) with respect to x. Make sure that the f you passed encloses all operations that lead from x to y.");return this.tidy("backward",(function(){var e={};e[i.id]=null==n?N5(i.shape):n,K4(e,o,(function(e){return r.tidy(e)}),C5);var a=t.map((function(t){return e[t.id]}));return 0===r.state.gradientDepth&&(r.state.activeTape.forEach((function(e){var t,n=O(e.saved);try{for(n.s();!(t=n.n()).done;){t.value.dispose()}}catch(e){n.e(e)}finally{n.f()}})),r.state.activeTape=null),{value:i,grads:a}}))}},{key:"customGrad",value:function(e){var t=this;return F$(r0(e),(function(){return"The f passed in customGrad(f) must be a function."})),function(){for(var n=arguments.length,r=new Array(n),a=0;a<n;a++)r[a]=arguments[a];var i;F$(r.every((function(e){return e instanceof n5})),(function(){return"The args passed in customGrad(f)(x1, x2,...) must all be tensors"}));var o={};r.forEach((function(e,t){o[t]=e}));var s=function(t,n){return F$((i=e.apply(void 0,[].concat(r,[n]))).value instanceof n5,(function(){return"The function f passed in customGrad(f) must return an object where `obj.value` is a tensor"})),F$(r0(i.gradFunc),(function(){return"The function f passed in customGrad(f) must return an object where `obj.gradFunc` is a function."})),i.value},u=function(e,t){var n=i.gradFunc(e,t),a=Array.isArray(n)?n:[n];F$(a.length===r.length,(function(){return"The function f passed in customGrad(f) must return an object where `obj.gradFunc` is a function that returns the same number of tensors as inputs passed to f(...)."})),F$(a.every((function(e){return e instanceof n5})),(function(){return"The function f passed in customGrad(f) must return an object where `obj.gradFunc` is a function that returns a list of only tensors."}));var o={};return a.forEach((function(e,t){o[t]=function(){return e}})),o};return t.runKernelFunc({forwardFunc:s,backwardsFunc:u,inputs:o})}}},{key:"readSync",value:function(e){return this.state.tensorInfo.get(e).backend.readSync(e)}},{key:"read",value:function(e){return this.state.tensorInfo.get(e).backend.read(e)}},{key:"readToGPU",value:function(e,t){return this.state.tensorInfo.get(e).backend.readToGPU(e,t)}},{key:"time",value:(t=c(o().mark((function e(t){var n,r;return o().wrap((function(e){for(;;)switch(e.prev=e.next){case 0:return n=z4(),e.next=3,this.backend.time(t);case 3:return(r=e.sent).wallMs=z4()-n,e.abrupt("return",r);case 6:case"end":return e.stop()}}),e,this)}))),function(e){return t.apply(this,arguments)})},{key:"track",value:function(e){return null!=this.state.activeScope&&(e.scopeId=this.state.activeScope.id,this.state.activeScope.track.push(e)),e}},{key:"registeredVariables",get:function(){return this.state.registeredVariables}},{key:"reset",value:function(){for(var e in this.pendingBackendInitId++,this.state.dispose(),this.ENV.reset(),this.state=new w5,this.registry)this.disposeRegisteredKernels(e),this.registry[e].dispose(),delete this.registry[e];this.backendName=null,this.backendInstance=null,this.pendingBackendInit=null}}]),e}();function N5(e){var t=c0(L$(e),"float32");return E5.makeTensor(t,e,"float32")}function S5(){var t=w0();if(null==t._tfengine){var n=new y0(t);t._tfengine=new I5(n)}return function(t){e.ENV=t}(t._tfengine.ENV),e5=function(){return t._tfengine},t._tfengine}I5.nextTensorId=0,I5.nextVariableId=0;var T5,E5=S5();function C5(e,t){var n={a:e,b:t};return E5.runKernel(E0,n)}function A5(e){if(void 0!==T5)return T5;if(e||"undefined"!=typeof navigator&&null!=navigator){if(e||(e=navigator),"ReactNative"===e.product)return!0;var t=e.userAgent||e.vendor||("undefined"!=typeof window?window.opera:"");if(!t){var n=e;return n.userAgentData&&n.userAgentData.mobile}return/(android|bb\d+|meego).+mobile|avantgo|bada\/|blackberry|blazer|compal|elaine|fennec|hiptop|iemobile|ip(hone|od)|iris|kindle|lge |maemo|midp|mmp|mobile.+firefox|netfront|opera m(ob|in)i|palm( os)?|phone|p(ixi|re)\/|plucker|pocket|psp|series(4|6)0|symbian|treo|up\.(browser|link)|vodafone|wap|windows ce|xda|xiino/i.test(t)||/1207|6310|6590|3gso|4thp|50[1-6]i|770s|802s|a wa|abac|ac(er|oo|s\-)|ai(ko|rn)|al(av|ca|co)|amoi|an(ex|ny|yw)|aptu|ar(ch|go)|as(te|us)|attw|au(di|\-m|r |s )|avan|be(ck|ll|nq)|bi(lb|rd)|bl(ac|az)|br(e|v)w|bumb|bw\-(n|u)|c55\/|capi|ccwa|cdm\-|cell|chtm|cldc|cmd\-|co(mp|nd)|craw|da(it|ll|ng)|dbte|dc\-s|devi|dica|dmob|do(c|p)o|ds(12|\-d)|el(49|ai)|em(l2|ul)|er(ic|k0)|esl8|ez([4-7]0|os|wa|ze)|fetc|fly(\-|_)|g1 u|g560|gene|gf\-5|g\-mo|go(\.w|od)|gr(ad|un)|haie|hcit|hd\-(m|p|t)|hei\-|hi(pt|ta)|hp( i|ip)|hs\-c|ht(c(\-| |_|a|g|p|s|t)|tp)|hu(aw|tc)|i\-(20|go|ma)|i230|iac( |\-|\/)|ibro|idea|ig01|ikom|im1k|inno|ipaq|iris|ja(t|v)a|jbro|jemu|jigs|kddi|keji|kgt( |\/)|klon|kpt |kwc\-|kyo(c|k)|le(no|xi)|lg( g|\/(k|l|u)|50|54|\-[a-w])|libw|lynx|m1\-w|m3ga|m50\/|ma(te|ui|xo)|mc(01|21|ca)|m\-cr|me(rc|ri)|mi(o8|oa|ts)|mmef|mo(01|02|bi|de|do|t(\-| |o|v)|zz)|mt(50|p1|v )|mwbp|mywa|n10[0-2]|n20[2-3]|n30(0|2)|n50(0|2|5)|n7(0(0|1)|10)|ne((c|m)\-|on|tf|wf|wg|wt)|nok(6|i)|nzph|o2im|op(ti|wv)|oran|owg1|p800|pan(a|d|t)|pdxg|pg(13|\-([1-8]|c))|phil|pire|pl(ay|uc)|pn\-2|po(ck|rt|se)|prox|psio|pt\-g|qa\-a|qc(07|12|21|32|60|\-[2-7]|i\-)|qtek|r380|r600|raks|rim9|ro(ve|zo)|s55\/|sa(ge|ma|mm|ms|ny|va)|sc(01|h\-|oo|p\-)|sdk\/|se(c(\-|0|1)|47|mc|nd|ri)|sgh\-|shar|sie(\-|m)|sk\-0|sl(45|id)|sm(al|ar|b3|it|t5)|so(ft|ny)|sp(01|h\-|v\-|v )|sy(01|mb)|t2(18|50)|t6(00|10|18)|ta(gt|lk)|tcl\-|tdg\-|tel(i|m)|tim\-|t\-mo|to(pl|sh)|ts(70|m\-|m3|m5)|tx\-9|up(\.b|g1|si)|utst|v400|v750|veri|vi(rg|te)|vk(40|5[0-3]|\-v)|vm40|voda|vulc|vx(52|53|60|61|70|80|81|83|85|98)|w3c(\-| )|webc|whit|wi(g |nc|nw)|wmlb|wonu|x700|yas\-|your|zeto|zte\-/i.test(t.substr(0,4))}return!1}function R5(){return"undefined"!=typeof window&&null!=window.document||"undefined"!=typeof WorkerGlobalScope}var _5={__proto__:null,isBrowser:R5,isMobile:A5,mockIsMobile:function(e){T5=e}},O5=k0();function F5(e,t){var n=e;if(U4(e))return"string"===t?[]:[e.length];if(f5(e)){var r=e.channels||"RGBA";return[e.height,e.width*r.length]}if(d5(e))return[e.buffer.size/(null==t?4:Z$(t))];if(!Array.isArray(e))return[];for(var a=[];Array.isArray(n)||U4(n)&&"string"!==t;)a.push(n.length),n=n[0];return Array.isArray(e)&&k0().getBool("TENSORLIKE_CHECK_SHAPE_CONSISTENCY")&&D5(e,a,[]),a}function D5(e,t,n){if(n=n||[],Array.isArray(e)||U4(e)){F$(t.length>0,(function(){return"Element arr[".concat(n.join("]["),"] should be a primitive, ")+"but is an array of ".concat(e.length," elements")})),F$(e.length===t[0],(function(){return"Element arr[".concat(n.join("]["),"] should have ").concat(t[0]," ")+"elements, but has ".concat(e.length," elements")}));for(var r=t.slice(1),a=0;a<e.length;++a)D5(e[a],r,n.concat(a))}else F$(0===t.length,(function(){return"Element arr[".concat(n.join("]["),"] is a primitive, ")+"but should be an array/TypedArray of ".concat(t[0]," elements")}))}function M5(e,t,n,r){if("string_or_numeric"!==e){if(null==e)throw new Error("Expected dtype cannot be null.");if("numeric"!==e&&e!==t||"numeric"===e&&"string"===t)throw new Error("Argument '".concat(n,"' passed to '").concat(r,"' must ")+"be ".concat(e," tensor, but got ").concat(t," tensor"))}}function L5(e,t,n){var r=arguments.length>3&&void 0!==arguments[3]?arguments[3]:"numeric";if(e instanceof r5())return M5(r,e.dtype,t,n),e;var a=n0(e);if("string"!==a&&["bool","int32","float32"].indexOf(r)>=0&&(a=r),M5(r,a,t,n),null==e||!U4(e)&&!Array.isArray(e)&&"number"!=typeof e&&"boolean"!=typeof e&&"string"!=typeof e){var i=null==e?"null":e.constructor.name;throw new Error("Argument '".concat(t,"' passed to '").concat(n,"' must be a ")+"Tensor or TensorLike, but got '".concat(i,"'"))}var o=F5(e,a);U4(e)||Array.isArray(e)||(e=[e]);var s=!0,u="string"!==a?L4(e,a):V4(e,[],s);return E5.makeTensor(u,o,a)}function z5(e,t,n){var r=arguments.length>3&&void 0!==arguments[3]?arguments[3]:"numeric";if(!Array.isArray(e))throw new Error("Argument ".concat(t," passed to ").concat(n," must be a ")+"`Tensor[]` or `TensorLike[]`");var a=e;return a.map((function(e,a){return L5(e,"".concat(t,"[").concat(a,"]"),n,r)}))}O5.registerFlag("DEBUG",(function(){return!1}),(function(e){e&&console.warn("Debugging mode is ON. The output of every math call will be downloaded to CPU and checked for NaNs. This significantly impacts performance.")})),O5.registerFlag("IS_BROWSER",(function(){return R5()})),O5.registerFlag("IS_NODE",(function(){return"undefined"!=typeof process&&void 0!==process.versions&&void 0!==process.versions.node})),O5.registerFlag("IS_CHROME",(function(){return"undefined"!=typeof navigator&&null!=navigator&&null!=navigator.userAgent&&/Chrome/.test(navigator.userAgent)&&/Google Inc/.test(navigator.vendor)})),O5.registerFlag("IS_SAFARI",(function(){return"undefined"!=typeof navigator&&null!=navigator&&null!=navigator.userAgent&&/Safari/.test(navigator.userAgent)&&/Apple/.test(navigator.vendor)})),O5.registerFlag("PROD",(function(){return!1})),O5.registerFlag("TENSORLIKE_CHECK_SHAPE_CONSISTENCY",(function(){return O5.getBool("DEBUG")})),O5.registerFlag("DEPRECATION_WARNINGS_ENABLED",(function(){return!0})),O5.registerFlag("IS_TEST",(function(){return!1})),O5.registerFlag("CHECK_COMPUTATION_FOR_ERRORS",(function(){return O5.getBool("DEBUG")})),O5.registerFlag("WRAP_TO_IMAGEBITMAP",(function(){return!1})),O5.registerFlag("CANVAS2D_WILL_READ_FREQUENTLY_FOR_GPU",(function(){return!1})),O5.registerFlag("USE_SETTIMEOUTCUSTOM",(function(){return!1}));var P5="__op";function B5(e){var t=Object.keys(e);if(1!==t.length)throw new Error("Please provide an object with a single key (operation name) mapping to a function. Got an object with "+"".concat(t.length," keys."));var n=t[0],r=e[n];n.endsWith("_")&&(n=n.substring(0,n.length-1)),n+=P5;var a=function(){E5.startScope(n);try{var e=r.apply(void 0,arguments);return v0(e)&&console.error("Cannot return a Promise inside of tidy."),E5.endScope(e),e}catch(e){throw E5.endScope(null),e}};return Object.defineProperty(a,"name",{value:n,configurable:!0}),a}var W5=B5({complex_:function(e,t){var n=L5(e,"real","complex"),r=L5(t,"imag","complex");D$(n.shape,r.shape,"real and imag shapes, ".concat(n.shape," and ").concat(r.shape,", ")+"must match in call to tf.complex().");var a={real:n,imag:r};return E5.runKernel(Z0,a)}});function U5(e,t,n,r){if(null==r)r=n0(e);else if("complex64"===r)throw new Error("Cannot construct a complex64 tensor directly. Please use tf.complex(real, imag).");if(d5(e)||f5(e)){if("float32"!==r&&"int32"!==r)throw new Error("Creating tensor from GPU data only supports "+"'float32'|'int32' dtype, while the dtype is ".concat(r,"."));return E5.backend.createTensorFromGPUData(e,t||n,r)}if(!U4(e)&&!Array.isArray(e)&&"number"!=typeof e&&"boolean"!=typeof e&&"string"!=typeof e)throw new Error("values passed to tensor(values) must be a number/boolean/string or an array of numbers/booleans/strings, or a TypedArray");if(null!=t){p0(t);var a=L$(t),i=L$(n);F$(a===i,(function(){return"Based on the provided shape, [".concat(t,"], the tensor should have ")+"".concat(a," values but has ").concat(i)}));for(var o=0;o<n.length;++o){var s=n[o],u=o!==n.length-1||s!==L$(t.slice(o));F$(n[o]===t[o]||!u,(function(){return"Error creating a new Tensor. Inferred shape "+"(".concat(n,") does not match the provided ")+"shape (".concat(t,"). ")}))}}return U4(e)||Array.isArray(e)||(e=[e]),t=t||n,e="string"!==r?L4(e,r):V4(e,[],!0),E5.makeTensor(e,t,r)}function V5(e,t,n){return U5(e,t,F5(e,n),n)}var G5={float32:4,float16:2,int32:4,uint16:2,uint8:1,bool:1,complex64:8},j5=function(){function e(t){if(l(this,e),this.shards=[],this.previousShardIndex=0,null!=t&&(t instanceof Array||(t=[t]),0!==(t=t.map((function(e){return U4(e)?e.buffer:e}))).length)){this.bufferUniformSize=t[0].byteLength;for(var n=0,r=0;r<t.length;r++){var a=t[r];r!==t.length-1&&a.byteLength!==this.bufferUniformSize&&(this.bufferUniformSize=void 0);var i=n+a.byteLength;this.shards.push({buffer:a,start:n,end:i}),n=i}0===this.shards.length&&(this.byteLength=0),this.byteLength=this.shards[this.shards.length-1].end}}return p(e,[{key:"slice",value:function(){var e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:0,t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:this.byteLength;if(0===this.shards.length)return new ArrayBuffer(0);if(e=isNaN(Number(e))?0:e,t=isNaN(Number(t))?0:t,e=Math.max(0,e),(t=Math.min(this.byteLength,t))<=e)return new ArrayBuffer(0);var n=this.findShardForByte(e);if(-1===n)throw new Error("Could not find start shard for byte ".concat(e));for(var r=t-e,a=new ArrayBuffer(r),i=new Uint8Array(a),o=0,s=n;s<this.shards.length;s++){var u=this.shards[s],c=e+o,l=c-u.start,h=o,p=Math.min(t,u.end),f=p-u.start,d=new Uint8Array(u.buffer,l,f-l);if(i.set(d,h),o+=d.length,t<u.end)break}return a}},{key:"findShardForByte",value:function(e){if(0===this.shards.length||e<0||e>=this.byteLength)return-1;if(null!=this.bufferUniformSize)return this.previousShardIndex=Math.floor(e/this.bufferUniformSize),this.previousShardIndex;function t(t){return e<t.start?-1:e>=t.end?1:0}if(0===t(this.shards[this.previousShardIndex]))return this.previousShardIndex;var n=function(e,t){var n=0,r=e.length;for(;n<=r;){var a=Math.floor((r-n)/2)+n,i=t(e[a]);if(0===i)return a;i<0?r=a:n=a+1}return-1}(this.shards,t);return-1===n?-1:(this.previousShardIndex=n,this.previousShardIndex)}}],[{key:"join",value:function(t){return new e(t).slice()}}]),e}();function H5(e){k0().getBool("DEPRECATION_WARNINGS_ENABLED")&&console.warn(e+" You can disable deprecation warnings with tf.disableDeprecationWarnings().")}function q5(){return E5}function K5(){return E5.memory()}function X5(e,t){return E5.tidy(e,t)}function Y5(e){y5(e).forEach((function(e){return e.dispose()}))}function J5(e){return E5.keep(e)}function Z5(e){return E5.setBackend(e)}function Q5(){return E5.backendName}function $5(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:1;return E5.registerBackend(e,t,n)}function e6(){return E5.backend}function t6(e,t){return n6.apply(this,arguments)}function n6(){return n6=c(o().mark((function e(t,n){var r,a,i,s,u,l;return o().wrap((function(e){for(;;)switch(e.prev=e.next){case 0:r=[],a=[],i=Array.isArray(t)?t.map((function(e){return e.name})):Object.keys(t),s=o().mark((function e(){var s,l,h,p;return o().wrap((function(e){for(;;)switch(e.prev=e.next){case 0:if(s=i[u],"float32"===(l=Array.isArray(t)?t[u].tensor:t[s]).dtype||"int32"===l.dtype||"bool"===l.dtype||"string"===l.dtype||"complex64"===l.dtype){e.next=4;break}throw new Error("Unsupported dtype in weight '".concat(s,"': ").concat(l.dtype));case 4:h={name:s,shape:l.shape,dtype:l.dtype},"string"===l.dtype?(p=new Promise(function(){var e=c(o().mark((function e(t){var n,r,a,i,s,u,c;return o().wrap((function(e){for(;;)switch(e.prev=e.next){case 0:return e.next=2,l.bytes();case 2:for(n=e.sent,r=n.reduce((function(e,t){return e+t.length}),0)+4*n.length,a=new Uint8Array(r),i=0,s=0;s<n.length;s++)u=n[s],c=new Uint8Array(new Uint32Array([u.length]).buffer),a.set(c,i),i+=4,a.set(u,i),i+=u.length;t(a);case 8:case"end":return e.stop()}}),e)})));return function(t){return e.apply(this,arguments)}}()),a.push(p)):a.push(l.data()),null!=n&&(h.group=n),r.push(h);case 8:case"end":return e.stop()}}),e)})),u=0;case 5:if(!(u<i.length)){e.next=10;break}return e.delegateYield(s(),"t0",7);case 7:++u,e.next=5;break;case 10:return e.next=12,Promise.all(a);case 12:return l=e.sent,e.abrupt("return",{data:p6(l),specs:r});case 14:case"end":return e.stop()}}),e)}))),n6.apply(this,arguments)}function r6(e,t){var n,r=new j5(e),a={},i=0,o=O(t);try{for(o.s();!(n=o.n()).done;){var s=n.value,u=a6(s,(function(e,t){return r.slice(i+e,i+t)}));a[s.name]=s6(s,r.slice(i,i+u)),i+=u}}catch(e){o.e(e)}finally{o.f()}return a}function a6(e,t){var n,r=L$(e.shape);if("quantization"in e){var a=e.quantization;n=G5[a.dtype]}else{if("string"===e.dtype){for(var i=0,o=0;o<r;o++)i+=4+new Uint32Array(t(i,i+4))[0];return i}n=G5[e.dtype]}return r*n}function i6(e,t){return o6.apply(this,arguments)}function o6(){return o6=c(o().mark((function e(t,n){var r,a,i,s,u;return o().wrap((function(e){for(;;)switch(e.prev=e.next){case 0:if(r=L$(t.shape),!("quantization"in t)){e.next=6;break}i=t.quantization,a=G5[i.dtype],e.next=25;break;case 6:if("string"!==t.dtype){e.next=24;break}s=0,u=0;case 9:if(!(u<r)){e.next=21;break}return e.t0=s,e.t1=4,e.t2=Uint32Array,e.next=15,n(s,s+4);case 15:e.t3=e.sent,e.t4=new e.t2(e.t3)[0],s=e.t0+=e.t1+e.t4;case 18:u++,e.next=9;break;case 21:return e.abrupt("return",s);case 24:a=G5[t.dtype];case 25:return e.abrupt("return",r*a);case 26:case"end":return e.stop()}}),e)}))),o6.apply(this,arguments)}function s6(e,t){var n,r,a,i,o=e.name,s=e.dtype,u=e.shape,c=L$(u),l=0;if("quantization"in e){var h=e.quantization;if("uint8"===h.dtype||"uint16"===h.dtype){if(!("min"in h)||!("scale"in h))throw new Error("Weight ".concat(e.name," with quantization ").concat(h.dtype," ")+"doesn't have corresponding metadata min and scale.")}else{if("float16"!==h.dtype)throw new Error("Weight ".concat(e.name," has unknown ")+"quantization dtype ".concat(h.dtype,". ")+"Supported quantization dtypes are: 'uint8', 'uint16', and 'float16'.");if("float32"!==s)throw new Error("Weight ".concat(e.name," is quantized with ").concat(h.dtype," ")+"which only supports weights of type float32 not ".concat(s,"."))}var p=G5[h.dtype],f="uint8"===h.dtype?new Uint8Array(t):new Uint16Array(t);if("float32"===s)if("uint8"===h.dtype||"uint16"===h.dtype){n=new Float32Array(f.length);for(var d=0;d<f.length;d++){var v=f[d];n[d]=v*h.scale+h.min}}else{if("float16"!==h.dtype)throw new Error("Unsupported quantization type ".concat(h.dtype," ")+"for weight type float32.");var m=(r=function(){var e=function(e){for(var t=e<<13,n=0;0==(8388608&t);)n-=8388608,t<<=1;return(t&=-8388609)|(n+=947912704)},t=new Uint32Array(2048);t[0]=0;for(var n=1;n<1024;n++)t[n]=e(n);for(var r=1024;r<2048;r++)t[r]=939524096+(r-1024<<13);return t}(),a=function(){var e=new Uint32Array(64);e[0]=0,e[31]=1199570944,e[32]=2147483648,e[63]=3347054592;for(var t=1;t<31;t++)e[t]=t<<23;for(var n=33;n<63;n++)e[n]=2147483648+(n-32<<23);return e}(),i=function(){for(var e=new Uint32Array(64),t=0;t<64;t++)e[t]=1024;return e[0]=e[32]=0,e}(),function(e){for(var t=new ArrayBuffer(4*e.length),n=new Uint32Array(t),o=0;o<e.length;o++){var s=e[o],u=r[i[s>>10]+(1023&s)]+a[s>>10];n[o]=u}return new Float32Array(t)});n=m(f)}else{if("int32"!==s)throw new Error("Unsupported dtype in weight '".concat(o,"': ").concat(s));if("uint8"!==h.dtype&&"uint16"!==h.dtype)throw new Error("Unsupported quantization type ".concat(h.dtype," ")+"for weight type int32.");n=new Int32Array(f.length);for(var g=0;g<f.length;g++){var y=f[g];n[g]=Math.round(y*h.scale+h.min)}}l+=c*p}else if("string"===s){var b=L$(e.shape);n=[];for(var x=0;x<b;x++){var k=new Uint32Array(t.slice(l,l+4))[0];l+=4;var w=new Uint8Array(t.slice(l,l+k));n.push(w),l+=k}}else{var I=G5[s];if("float32"===s)n=new Float32Array(t);else if("int32"===s)n=new Int32Array(t);else{if("bool"!==s){if("complex64"===s){n=new Float32Array(t);for(var N=new Float32Array(n.length/2),S=new Float32Array(n.length/2),T=0;T<N.length;T++)N[T]=n[2*T],S[T]=n[2*T+1];var E=V5(N,u,"float32"),C=V5(S,u,"float32"),A=W5(E,C);return E.dispose(),C.dispose(),A}throw new Error("Unsupported dtype in weight '".concat(o,"': ").concat(s))}n=new Uint8Array(t)}l+=c*I}return V5(n,u,s)}function u6(e,t,n){return c6.apply(this,arguments)}function c6(){return c6=c(o().mark((function e(t,n,r){var a,i,s,u,c,l;return o().wrap((function(e){for(;;)switch(e.prev=e.next){case 0:a=new Uint8Array(n);case 1:if(!(a.byteLength<r)){e.next=16;break}return e.next=4,t.read();case 4:if(i=e.sent,s=i.done,u=i.value,!s||null!=u){e.next=10;break}throw c=r-a.byteLength,new Error("Reader is done but ".concat(c," bytes are still expected"));case 10:(l=new Uint8Array(a.length+u.byteLength)).set(a,0),l.set(new Uint8Array(u),a.length),a=l,e.next=1;break;case 16:return e.abrupt("return",a.buffer);case 17:case"end":return e.stop()}}),e)}))),c6.apply(this,arguments)}function l6(e,t){return h6.apply(this,arguments)}function h6(){return h6=c(o().mark((function e(t,n){var r,a,i,s,u,l,h,p,f,d;return o().wrap((function(e){for(;;)switch(e.prev=e.next){case 0:r={},a=t.getReader(),i=new ArrayBuffer(0),s=O(n),e.prev=4,s.s();case 6:if((u=s.n()).done){e.next=21;break}return l=u.value,e.next=10,i6(l,function(){var e=c(o().mark((function e(t,n){return o().wrap((function(e){for(;;)switch(e.prev=e.next){case 0:return e.next=2,u6(a,i,n);case 2:return i=e.sent,e.abrupt("return",i.slice(t,n));case 4:case"end":return e.stop()}}),e)})));return function(t,n){return e.apply(this,arguments)}}());case 10:return h=e.sent,e.next=13,u6(a,i,h);case 13:i=e.sent,p=i.slice(0,h),i=i.slice(h),f=s6(l,p),r[l.name]=f,"webgpu"===Q5()&&"uploadToGPU"in(d=e6())&&L$(f.shape)>=k0().get("WEBGPU_CPU_HANDOFF_SIZE_THRESHOLD")&&d.uploadToGPU(f.dataId);case 19:e.next=6;break;case 21:e.next=26;break;case 23:e.prev=23,e.t0=e.catch(4),s.e(e.t0);case 26:return e.prev=26,s.f(),e.finish(26);case 29:return e.abrupt("return",r);case 30:case"end":return e.stop()}}),e,null,[[4,23,26,29]])}))),h6.apply(this,arguments)}function p6(e){if(null===e)throw new Error("Invalid input value: ".concat(JSON.stringify(e)));var t=0,n=[];e.forEach((function(e){if(t+=e.byteLength,n.push(e.byteLength===e.buffer.byteLength?e:new e.constructor(e)),!(e instanceof Float32Array||e instanceof Int32Array||e instanceof Uint8Array))throw new Error("Unsupported TypedArray subtype: ".concat(e.constructor.name))}));var r=new Uint8Array(t),a=0;return n.forEach((function(e){r.set(new Uint8Array(e.buffer),a),a+=e.byteLength})),r.buffer}var f6="undefined"!=typeof Buffer&&("undefined"==typeof Blob||"undefined"==typeof atob||"undefined"==typeof btoa);function d6(e){return f6?Buffer.byteLength(e,"utf8"):new Blob([e]).size}function v6(e){if(f6)return Buffer.from(e).toString("base64");for(var t=new Uint8Array(e),n="",r=0,a=t.length;r<a;r++)n+=String.fromCharCode(t[r]);return btoa(n)}function m6(e){if(f6){var t=Buffer.from(e,"base64");return t.buffer.slice(t.byteOffset,t.byteOffset+t.byteLength)}for(var n=atob(e),r=new Uint8Array(n.length),a=0;a<n.length;++a)r.set([n.charCodeAt(a)],a);return r.buffer}function g6(e){return j5.join(e)}function y6(e){for(e=e.trim();e.endsWith("/");)e=e.slice(0,e.length-1);var t=e.split("/");return t[t.length-1]}function b6(e,t){var n={modelTopology:e.modelTopology,format:e.format,generatedBy:e.generatedBy,convertedBy:e.convertedBy,weightsManifest:t};return null!=e.signature&&(n.signature=e.signature),null!=e.userDefinedMetadata&&(n.userDefinedMetadata=e.userDefinedMetadata),null!=e.modelInitializer&&(n.modelInitializer=e.modelInitializer),null!=e.initializerSignature&&(n.initializerSignature=e.initializerSignature),null!=e.trainingConfig&&(n.trainingConfig=e.trainingConfig),n}function x6(e,t,n){var r={modelTopology:e.modelTopology,format:e.format,generatedBy:e.generatedBy,convertedBy:e.convertedBy};if(null!=e.trainingConfig&&(r.trainingConfig=e.trainingConfig),null!=e.weightsManifest){if(!t)throw new Error("modelJSON has weightsManifest but weightSpecs is null");if(!n)throw new Error("modelJSON has weightsManifest but weightData is null");r.weightSpecs=t,r.weightData=n}return null!=e.signature&&(r.signature=e.signature),null!=e.userDefinedMetadata&&(r.userDefinedMetadata=e.userDefinedMetadata),null!=e.modelInitializer&&(r.modelInitializer=e.modelInitializer),null!=e.initializerSignature&&(r.initializerSignature=e.initializerSignature),r}function k6(e,t){return w6.apply(this,arguments)}function w6(){return w6=c(o().mark((function e(t,n){var r,a,i,s;return o().wrap((function(e){for(;;)switch(e.prev=e.next){case 0:if(null==t.weightsManifest){e.next=7;break}return e.next=3,n(t.weightsManifest);case 3:i=e.sent,s=S(i,2),r=s[0],a=s[1];case 7:return e.abrupt("return",x6(t,r,a));case 8:case"end":return e.stop()}}),e)}))),w6.apply(this,arguments)}function I6(e){if(e.modelTopology instanceof ArrayBuffer)throw new Error("Expected JSON model topology, received ArrayBuffer.");return{dateSaved:new Date,modelTopologyType:"JSON",modelTopologyBytes:null==e.modelTopology?0:d6(JSON.stringify(e.modelTopology)),weightSpecsBytes:null==e.weightSpecs?0:d6(JSON.stringify(e.weightSpecs)),weightDataBytes:null==e.weightData?0:new j5(e.weightData).byteLength}}function N6(e){var t,n=[],r=O(e);try{for(r.s();!(t=r.n()).done;){var a=t.value;n.push.apply(n,T(a.weights))}}catch(e){r.e(e)}finally{r.f()}return n}var S6=function(){function e(){l(this,e),this.saveRouters=[],this.loadRouters=[]}return p(e,null,[{key:"getInstance",value:function(){return null==e.instance&&(e.instance=new e),e.instance}},{key:"registerSaveRouter",value:function(t){e.getInstance().saveRouters.push(t)}},{key:"registerLoadRouter",value:function(t){e.getInstance().loadRouters.push(t)}},{key:"getSaveHandlers",value:function(t){return e.getHandlers(t,"save")}},{key:"getLoadHandlers",value:function(t,n){return e.getHandlers(t,"load",n)}},{key:"getHandlers",value:function(t,n,r){var a=[];return("load"===n?e.getInstance().loadRouters:e.getInstance().saveRouters).forEach((function(e){var n=e(t,r);null!==n&&a.push(n)})),a}}]),e}(),T6=function(e){return S6.getSaveHandlers(e)},E6=function(e,t){return S6.getLoadHandlers(e,t)},C6="tensorflowjs",A6="models_store",R6="model_info_store";function _6(){if(!k0().getBool("IS_BROWSER"))throw new Error("Failed to obtain IndexedDB factory because the current environmentis not a web browser.");var e="undefined"==typeof window?self:window,t=e.indexedDB||e.mozIndexedDB||e.webkitIndexedDB||e.msIndexedDB||e.shimIndexedDB;if(null==t)throw new Error("The current browser does not appear to support IndexedDB.");return t}function O6(e){var t=e.result;t.createObjectStore(A6,{keyPath:"modelPath"}),t.createObjectStore(R6,{keyPath:"modelPath"})}var F6=function(){function e(t){if(l(this,e),this.indexedDB=_6(),null==t||!t)throw new Error("For IndexedDB, modelPath must not be null, undefined or empty.");this.modelPath=t}var t,n;return p(e,[{key:"save",value:(n=c(o().mark((function e(t){return o().wrap((function(e){for(;;)switch(e.prev=e.next){case 0:if(!(t.modelTopology instanceof ArrayBuffer)){e.next=2;break}throw new Error("BrowserLocalStorage.save() does not support saving model topology in binary formats yet.");case 2:return e.abrupt("return",this.databaseAction(this.modelPath,t));case 3:case"end":return e.stop()}}),e,this)}))),function(e){return n.apply(this,arguments)})},{key:"load",value:(t=c(o().mark((function e(){return o().wrap((function(e){for(;;)switch(e.prev=e.next){case 0:return e.abrupt("return",this.databaseAction(this.modelPath));case 1:case"end":return e.stop()}}),e,this)}))),function(){return t.apply(this,arguments)})},{key:"databaseAction",value:function(e,t){var n=this;return new Promise((function(e,r){var a=n.indexedDB.open(C6,1);a.onupgradeneeded=function(){return O6(a)},a.onsuccess=function(){var i=a.result;if(null==t){var o=i.transaction(A6,"readonly"),s=o.objectStore(A6).get(n.modelPath);s.onsuccess=function(){if(null==s.result)return i.close(),r(new Error("Cannot find model with path '".concat(n.modelPath,"' ")+"in IndexedDB."));e(s.result.modelArtifacts)},s.onerror=function(e){return i.close(),r(s.error)},o.oncomplete=function(){return i.close()}}else{t.weightData=j5.join(t.weightData);var u,c,l=I6(t),h=i.transaction(R6,"readwrite"),p=h.objectStore(R6);try{u=p.put({modelPath:n.modelPath,modelArtifactsInfo:l})}catch(e){return r(e)}u.onsuccess=function(){var a,o=(c=i.transaction(A6,"readwrite")).objectStore(A6);try{a=o.put({modelPath:n.modelPath,modelArtifacts:t,modelArtifactsInfo:l})}catch(e){return r(e)}a.onsuccess=function(){return e({modelArtifactsInfo:l})},a.onerror=function(e){var t=(p=h.objectStore(R6)).delete(n.modelPath);t.onsuccess=function(){return i.close(),r(a.error)},t.onerror=function(e){return i.close(),r(a.error)}}},u.onerror=function(e){return i.close(),r(u.error)},h.oncomplete=function(){null==c?i.close():c.oncomplete=function(){return i.close()}}}},a.onerror=function(e){return r(a.error)}}))}}]),e}();F6.URL_SCHEME="indexeddb://";var D6=function(e){return k0().getBool("IS_BROWSER")&&!Array.isArray(e)&&e.startsWith(F6.URL_SCHEME)?(t=e.slice(F6.URL_SCHEME.length),new F6(t)):null;var t};function M6(e){return e.startsWith(F6.URL_SCHEME)?e.slice(F6.URL_SCHEME.length):e}S6.registerSaveRouter(D6),S6.registerLoadRouter(D6);var L6=function(){function e(){l(this,e),this.indexedDB=_6()}return p(e,[{key:"listModels",value:function(){var e=c(o().mark((function e(){var t=this;return o().wrap((function(e){for(;;)switch(e.prev=e.next){case 0:return e.abrupt("return",new Promise((function(e,n){var r=t.indexedDB.open(C6,1);r.onupgradeneeded=function(){return O6(r)},r.onsuccess=function(){var t=r.result,a=t.transaction(R6,"readonly"),i=a.objectStore(R6).getAll();i.onsuccess=function(){var t,n={},r=O(i.result);try{for(r.s();!(t=r.n()).done;){var a=t.value;n[a.modelPath]=a.modelArtifactsInfo}}catch(e){r.e(e)}finally{r.f()}e(n)},i.onerror=function(e){return t.close(),n(i.error)},a.oncomplete=function(){return t.close()}},r.onerror=function(e){return n(r.error)}})));case 1:case"end":return e.stop()}}),e)})));return function(){return e.apply(this,arguments)}}()},{key:"removeModel",value:function(){var e=c(o().mark((function e(t){var n=this;return o().wrap((function(e){for(;;)switch(e.prev=e.next){case 0:return t=M6(t),e.abrupt("return",new Promise((function(e,r){var a=n.indexedDB.open(C6,1);a.onupgradeneeded=function(){return O6(a)},a.onsuccess=function(){var n,i=a.result,o=i.transaction(R6,"readwrite"),s=o.objectStore(R6),u=s.get(t);u.onsuccess=function(){if(null==u.result)return i.close(),r(new Error("Cannot find model with path '".concat(t,"' ")+"in IndexedDB."));var a=s.delete(t),o=function(){var a=(n=i.transaction(A6,"readwrite")).objectStore(A6).delete(t);a.onsuccess=function(){return e(u.result.modelArtifactsInfo)},a.onerror=function(e){return r(u.error)}};a.onsuccess=o,a.onerror=function(e){return o(),i.close(),r(u.error)}},u.onerror=function(e){return i.close(),r(u.error)},o.oncomplete=function(){null==n?i.close():n.oncomplete=function(){return i.close()}}},a.onerror=function(e){return r(a.error)}})));case 2:case"end":return e.stop()}}),e)})));return function(t){return e.apply(this,arguments)}}()}]),e}(),z6="/",P6="tensorflowjs_models",B6="info",W6="model_topology",U6="weight_specs",V6="weight_data",G6="model_metadata";function j6(e){return{info:[P6,e,B6].join(z6),topology:[P6,e,W6].join(z6),weightSpecs:[P6,e,U6].join(z6),weightData:[P6,e,V6].join(z6),modelMetadata:[P6,e,G6].join(z6)}}function H6(e){for(var t=0,n=Object.values(e);t<n.length;t++){var r=n[t];window.localStorage.removeItem(r)}}function q6(e){var t=e.split(z6);if(t.length<3)throw new Error("Invalid key format: ".concat(e));return t.slice(1,t.length-1).join(z6)}function K6(e){return e.startsWith(X6.URL_SCHEME)?e.slice(X6.URL_SCHEME.length):e}var X6=function(){function e(t){if(l(this,e),!k0().getBool("IS_BROWSER")||"undefined"==typeof window||void 0===window.localStorage)throw new Error("The current environment does not support local storage.");if(this.LS=window.localStorage,null==t||!t)throw new Error("For local storage, modelPath must not be null, undefined or empty.");this.modelPath=t,this.keys=j6(this.modelPath)}var t,n;return p(e,[{key:"save",value:(n=c(o().mark((function e(t){var n,r,a,i,s;return o().wrap((function(e){for(;;)switch(e.prev=e.next){case 0:if(!(t.modelTopology instanceof ArrayBuffer)){e.next=4;break}throw new Error("BrowserLocalStorage.save() does not support saving model topology in binary formats yet.");case 4:return n=JSON.stringify(t.modelTopology),r=JSON.stringify(t.weightSpecs),a=I6(t),i=j5.join(t.weightData),e.prev=8,this.LS.setItem(this.keys.info,JSON.stringify(a)),this.LS.setItem(this.keys.topology,n),this.LS.setItem(this.keys.weightSpecs,r),this.LS.setItem(this.keys.weightData,v6(i)),s={format:t.format,generatedBy:t.generatedBy,convertedBy:t.convertedBy,signature:null!=t.signature?t.signature:void 0,userDefinedMetadata:null!=t.userDefinedMetadata?t.userDefinedMetadata:void 0,modelInitializer:null!=t.modelInitializer?t.modelInitializer:void 0,initializerSignature:null!=t.initializerSignature?t.initializerSignature:void 0,trainingConfig:null!=t.trainingConfig?t.trainingConfig:void 0},this.LS.setItem(this.keys.modelMetadata,JSON.stringify(s)),e.abrupt("return",{modelArtifactsInfo:a});case 18:throw e.prev=18,e.t0=e.catch(8),H6(this.keys),new Error("Failed to save model '".concat(this.modelPath,"' to local storage: ")+"size quota being exceeded is a possible cause of this failure: "+"modelTopologyBytes=".concat(a.modelTopologyBytes,", ")+"weightSpecsBytes=".concat(a.weightSpecsBytes,", ")+"weightDataBytes=".concat(a.weightDataBytes,"."));case 22:case"end":return e.stop()}}),e,this,[[8,18]])}))),function(e){return n.apply(this,arguments)})},{key:"load",value:(t=c(o().mark((function e(){var t,n,r,a,i,s,u;return o().wrap((function(e){for(;;)switch(e.prev=e.next){case 0:if(null!=(t=JSON.parse(this.LS.getItem(this.keys.info)))){e.next=3;break}throw new Error("In local storage, there is no model with name '".concat(this.modelPath,"'"));case 3:if("JSON"===t.modelTopologyType){e.next=5;break}throw new Error("BrowserLocalStorage does not support loading non-JSON model topology yet.");case 5:if(n={},null!=(r=JSON.parse(this.LS.getItem(this.keys.topology)))){e.next=9;break}throw new Error("In local storage, the topology of model '".concat(this.modelPath,"' ")+"is missing.");case 9:if(n.modelTopology=r,null!=(a=JSON.parse(this.LS.getItem(this.keys.weightSpecs)))){e.next=13;break}throw new Error("In local storage, the weight specs of model '".concat(this.modelPath,"' ")+"are missing.");case 13:if(n.weightSpecs=a,null!=(i=this.LS.getItem(this.keys.modelMetadata))&&(s=JSON.parse(i),n.format=s.format,n.generatedBy=s.generatedBy,n.convertedBy=s.convertedBy,null!=s.signature&&(n.signature=s.signature),null!=s.userDefinedMetadata&&(n.userDefinedMetadata=s.userDefinedMetadata),null!=s.modelInitializer&&(n.modelInitializer=s.modelInitializer),null!=s.initializerSignature&&(n.initializerSignature=s.initializerSignature),null!=s.trainingConfig&&(n.trainingConfig=s.trainingConfig)),null!=(u=this.LS.getItem(this.keys.weightData))){e.next=19;break}throw new Error("In local storage, the binary weight values of model "+"'".concat(this.modelPath,"' are missing."));case 19:return n.weightData=m6(u),e.abrupt("return",n);case 21:case"end":return e.stop()}}),e,this)}))),function(){return t.apply(this,arguments)})}]),e}();X6.URL_SCHEME="localstorage://";var Y6=function(e){return k0().getBool("IS_BROWSER")&&!Array.isArray(e)&&e.startsWith(X6.URL_SCHEME)?(t=e.slice(X6.URL_SCHEME.length),new X6(t)):null;var t};S6.registerSaveRouter(Y6),S6.registerLoadRouter(Y6);var J6=function(){function e(){l(this,e),F$(k0().getBool("IS_BROWSER"),(function(){return"Current environment is not a web browser"})),F$("undefined"==typeof window||void 0!==window.localStorage,(function(){return"Current browser does not appear to support localStorage"})),this.LS=window.localStorage}return p(e,[{key:"listModels",value:function(){var e=c(o().mark((function e(){var t,n,r,a,i,s;return o().wrap((function(e){for(;;)switch(e.prev=e.next){case 0:for(t={},n=P6+z6,r=z6+B6,a=0;a<this.LS.length;++a)(i=this.LS.key(a)).startsWith(n)&&i.endsWith(r)&&(s=q6(i),t[s]=JSON.parse(this.LS.getItem(i)));return e.abrupt("return",t);case 5:case"end":return e.stop()}}),e,this)})));return function(){return e.apply(this,arguments)}}()},{key:"removeModel",value:function(){var e=c(o().mark((function e(t){var n,r;return o().wrap((function(e){for(;;)switch(e.prev=e.next){case 0:if(t=K6(t),n=j6(t),null!=this.LS.getItem(n.info)){e.next=4;break}throw new Error("Cannot find model at path '".concat(t,"'"));case 4:return r=JSON.parse(this.LS.getItem(n.info)),H6(n),e.abrupt("return",r);case 7:case"end":return e.stop()}}),e,this)})));return function(t){return e.apply(this,arguments)}}()}]),e}(),Z6="://",Q6=function(){function e(){l(this,e),this.managers={}}return p(e,null,[{key:"getInstance",value:function(){return null==e.instance&&(e.instance=new e),e.instance}},{key:"registerManager",value:function(t,n){F$(null!=t,(function(){return"scheme must not be undefined or null."})),t.endsWith(Z6)&&(t=t.slice(0,t.indexOf(Z6))),F$(t.length>0,(function(){return"scheme must not be an empty string."}));var r=e.getInstance();F$(null==r.managers[t],(function(){return"A model store manager is already registered for scheme '".concat(t,"'.")})),r.managers[t]=n}},{key:"getManager",value:function(t){var n=e.getInstance().managers[t];if(null==n)throw new Error("Cannot find model manager for scheme '".concat(t,"'"));return n}},{key:"getSchemes",value:function(){return Object.keys(e.getInstance().managers)}}]),e}();function $6(e){if(-1===e.indexOf(Z6))throw new Error("The url string provided does not contain a scheme. Supported schemes are: "+"".concat(Q6.getSchemes().join(",")));return{scheme:e.split(Z6)[0],path:e.split(Z6)[1]}}function e8(e,t){return t8.apply(this,arguments)}function t8(){return t8=c(o().mark((function e(t,n){var r,a,i,s,u,c,l,h,p,f,d=arguments;return o().wrap((function(e){for(;;)switch(e.prev=e.next){case 0:return r=d.length>2&&void 0!==d[2]&&d[2],F$(t!==n,(function(){return"Old path and new path are the same: '".concat(t,"'")})),F$((a=S6.getLoadHandlers(t)).length>0,(function(){return"Copying failed because no load handler is found for source URL ".concat(t,".")})),F$(a.length<2,(function(){return"Copying failed because more than one (".concat(a.length,") ")+"load handlers for source URL ".concat(t,".")})),i=a[0],F$((s=S6.getSaveHandlers(n)).length>0,(function(){return"Copying failed because no save handler is found for destination "+"URL ".concat(n,".")})),F$(s.length<2,(function(){return"Copying failed because more than one (".concat(a.length,") ")+"save handlers for destination URL ".concat(n,".")})),u=s[0],c=$6(t).scheme,l=$6(t).path,h=c===$6(t).scheme,e.next=15,i.load();case 15:if(p=e.sent,!r||!h){e.next=19;break}return e.next=19,Q6.getManager(c).removeModel(l);case 19:return e.next=21,u.save(p);case 21:if(f=e.sent,!r||h){e.next=25;break}return e.next=25,Q6.getManager(c).removeModel(l);case 25:return e.abrupt("return",f.modelArtifactsInfo);case 26:case"end":return e.stop()}}),e)}))),t8.apply(this,arguments)}function n8(){return n8=c(o().mark((function e(){var t,n,r,a,i,s,u;return o().wrap((function(e){for(;;)switch(e.prev=e.next){case 0:t=Q6.getSchemes(),n={},r=O(t),e.prev=3,r.s();case 5:if((a=r.n()).done){e.next=13;break}return i=a.value,e.next=9,Q6.getManager(i).listModels();case 9:for(u in s=e.sent)n[i+Z6+u]=s[u];case 11:e.next=5;break;case 13:e.next=18;break;case 15:e.prev=15,e.t0=e.catch(3),r.e(e.t0);case 18:return e.prev=18,r.f(),e.finish(18);case 21:return e.abrupt("return",n);case 22:case"end":return e.stop()}}),e,null,[[3,15,18,21]])}))),n8.apply(this,arguments)}function r8(){return(r8=c(o().mark((function e(t){var n,r;return o().wrap((function(e){for(;;)switch(e.prev=e.next){case 0:return n=$6(t),r=Q6.getManager(n.scheme),e.abrupt("return",r.removeModel(n.path));case 3:case"end":return e.stop()}}),e)})))).apply(this,arguments)}function a8(){return(a8=c(o().mark((function e(t,n){return o().wrap((function(e){for(;;)switch(e.prev=e.next){case 0:return!1,e.abrupt("return",e8(t,n,false));case 2:case"end":return e.stop()}}),e)})))).apply(this,arguments)}function i8(){return(i8=c(o().mark((function e(t,n){return o().wrap((function(e){for(;;)switch(e.prev=e.next){case 0:return!0,e.abrupt("return",e8(t,n,true));case 2:case"end":return e.stop()}}),e)})))).apply(this,arguments)}var o8=function(){function e(){l(this,e),this.messageName="setTimeoutCustom",this.functionRefs=[],this.handledMessageCount=0,this.hasEventListener=!1}return p(e,[{key:"fetch",value:function(e){function t(t,n){return e.apply(this,arguments)}return t.toString=function(){return e.toString()},t}((function(e,t){return fetch(e,t)}))},{key:"now",value:function(){return performance.now()}},{key:"encode",value:function(e,t){if("utf-8"!==t&&"utf8"!==t)throw new Error("Browser's encoder only supports utf-8, but got ".concat(t));return null==this.textEncoder&&(this.textEncoder=new TextEncoder),this.textEncoder.encode(e)}},{key:"decode",value:function(e,t){return new TextDecoder(t).decode(e)}},{key:"setTimeoutCustom",value:function(e,t){var n=this;"undefined"!=typeof window&&k0().getBool("USE_SETTIMEOUTCUSTOM")?(this.functionRefs.push(e),setTimeout((function(){window.postMessage({name:n.messageName,index:n.functionRefs.length-1},"*")}),t),this.hasEventListener||(this.hasEventListener=!0,window.addEventListener("message",(function(e){e.source===window&&e.data.name===n.messageName&&(e.stopPropagation(),(0,n.functionRefs[e.data.index])(),n.handledMessageCount++,n.handledMessageCount===n.functionRefs.length&&(n.functionRefs=[],n.handledMessageCount=0))}),!0))):setTimeout(e,t)}},{key:"isTypedArray",value:function(e){return q3(e)}}]),e}();if(k0().get("IS_BROWSER")){k0().setPlatform("browser",new o8);try{Q6.registerManager(X6.URL_SCHEME,new J6)}catch(e){}try{Q6.registerManager(F6.URL_SCHEME,new L6)}catch(e){}}var s8,u8=function(){return require("node-fetch")};var c8=function(){function e(){l(this,e),this.util=require("util"),this.textEncoder=new this.util.TextEncoder}return p(e,[{key:"fetch",value:function(e,t){return null!=k0().global.fetch?k0().global.fetch(e,t):(null==s8&&(s8=u8()),s8(e,t))}},{key:"now",value:function(){var e=process.hrtime();return 1e3*e[0]+e[1]/1e6}},{key:"encode",value:function(e,t){if("utf-8"!==t&&"utf8"!==t)throw new Error("Node built-in encoder only supports utf-8, but got ".concat(t));return this.textEncoder.encode(e)}},{key:"decode",value:function(e,t){return 0===e.length?"":new this.util.TextDecoder(t).decode(e)}},{key:"isTypedArray",value:function(e){return this.util.types.isFloat32Array(e)||this.util.types.isInt32Array(e)||this.util.types.isUint8Array(e)||this.util.types.isUint8ClampedArray(e)}}]),e}();function l8(e){var t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:"float32",n=arguments.length>2?arguments[2]:void 0;return t=t||"float32",p0(e),new $4(e,t,n)}k0().get("IS_NODE")&&!k0().get("IS_BROWSER")&&k0().setPlatform("node",new c8);var h8=B5({cast_:function(e,t){var n=L5(e,"x","cast");if(!Y$(t))throw new Error("Failed to cast to unknown dtype ".concat(t));if("string"===t&&"string"!==n.dtype||"string"!==t&&"string"===n.dtype)throw new Error("Only strings can be casted to strings");var r={x:n},a={dtype:t};return E5.runKernel(X0,r,a)}});var p8=B5({clone_:function(e){var t={x:L5(e,"x","clone","string_or_numeric")};return E5.runKernel(W1,t)}});function f8(e){var t=arguments.length>1&&void 0!==arguments[1]&&arguments[1];console.log(e.toString(t))}S5(),t5={buffer:l8,cast:h8,clone:p8,print:f8};var d8=B5({add_:function(e,t){var n=L5(e,"a","add"),r=L5(t,"b","add"),a=S(v5(n,r),2),i={a:n=a[0],b:r=a[1]};return E5.runKernel(E0,i)}});var v8=B5({floorDiv_:function(e,t){var n=L5(e,"a","floorDiv"),r=L5(t,"b","floorDiv"),a=S(v5(n,r),2),i={a:n=a[0],b:r=a[1]};return E5.runKernel(D1,i)}});var m8=B5({div_:function(e,t){var n=L5(e,"a","div"),r=L5(t,"b","div"),a=S(v5(n,r),2);if(n=a[0],r=a[1],"int32"===n.dtype&&"int32"===r.dtype)return v8(n,r);var i={a:n,b:r};return E5.runKernel(k1,i,{})}});var g8=B5({mul_:function(e,t){var n=L5(e,"a","mul"),r=L5(t,"b","mul"),a=S(v5(n,r),2),i={a:n=a[0],b:r=a[1]};return E5.runKernel(g2,i)}});var y8=B5({abs_:function(e){var t=L5(e,"x","abs");if("complex64"===t.dtype){var n={x:t};return E5.runKernel(Q0,n)}var r={x:t};return E5.runKernel(N0,r)}});var b8=B5({acos_:function(e){var t={x:L5(e,"x","acos")};return E5.runKernel(S0,t)}});var x8=B5({acosh_:function(e){var t={x:L5(e,"x","acosh")};return E5.runKernel(T0,t)}});var k8=B5({addN_:function(e){F$(Array.isArray(e),(function(){return"The argument passed to tf.addN() must be a list of tensors"})),F$(e.length>=1,(function(){return"Must pass at least one tensor to tf.addN(), but got "+"".concat(e.length)}));var t=e.map((function(e,t){return L5(e,"tensors".concat(t),"addN")})),n=t[0];t.forEach((function(e){if(e.dtype!==n.dtype)throw new Error("All tensors passed to tf.addN() must have the same dtype")})),t.forEach((function(e){if(!P$(e.shape,n.shape))throw new Error("All tensors passed to tf.addN() must have the same shape")}));var r=t;return E5.runKernel(C0,r)}});var w8=B5({all_:function(e){var t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:null,n=arguments.length>2&&void 0!==arguments[2]&&arguments[2],r=L5(e,"x","all","bool"),a={x:r},i={axis:t,keepDims:n};return E5.runKernel(A0,a,i)}});var I8=B5({any_:function(e){var t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:null,n=arguments.length>2&&void 0!==arguments[2]&&arguments[2],r=L5(e,"x","any","bool"),a={x:r},i={axis:t,keepDims:n};return E5.runKernel(R0,a,i)}});var N8=B5({argMax_:function(e){var t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:0,n=L5(e,"x","argMax"),r={x:n},a={axis:t};return E5.runKernel(_0,r,a)}});var S8=B5({argMin_:function(e){var t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:0,n=L5(e,"x","argMin"),r={x:n},a={axis:t};return E5.runKernel(O0,r,a)}});var T8=B5({asin_:function(e){var t={x:L5(e,"x","asin")};return E5.runKernel(F0,t)}});var E8=B5({asinh_:function(e){var t={x:L5(e,"x","asinh")};return E5.runKernel(D0,t)}});var C8=B5({atan_:function(e){var t={x:L5(e,"x","atan")};return E5.runKernel(M0,t)}});var A8=B5({atan2_:function(e,t){var n=L5(e,"a","atan2"),r=L5(t,"b","atan2"),a=S(v5(n,r),2),i={a:n=a[0],b:r=a[1]};return E5.runKernel(z0,i)}});var R8=B5({atanh_:function(e){var t={x:L5(e,"x","atanh")};return E5.runKernel(L0,t)}});function _8(e,t,n,r){var a=arguments.length>4&&void 0!==arguments[4]?arguments[4]:"NHWC",i=arguments.length>5?arguments[5]:void 0,o=e[3],s=[].concat(T(t),[o]),u=q8(a);return D8(e,s,n,i,r,null,null,u)}function O8(e,t,n,r,a,i){var o,s=arguments.length>6&&void 0!==arguments[6]?arguments[6]:"channelsLast",u=z8(t),c=S(u,2),l=c[0],h=c[1];if("channelsLast"===s)o=[l,h,e[3],e[3]];else{if("channelsFirst"!==s)throw new Error("Unknown dataFormat ".concat(s));o=[l,h,e[1],e[1]]}return D8(e,o,n,r,a,i,!1,s)}function F8(e,t,n,r,a,i){var o,s,u=arguments.length>6&&void 0!==arguments[6]?arguments[6]:"NDHWC",c=P8(t),l=S(c,3),h=l[0],p=l[1],f=l[2];if("NDHWC"===u)s="channelsLast",o=[h,p,f,e[4],e[4]];else{if("NCDHW"!==u)throw new Error("Unknown dataFormat ".concat(u));s="channelsFirst",o=[h,p,f,e[1],e[1]]}return M8(e,o,n,r,a,!1,s,i)}function D8(e,t,n,r,a,i){var o=arguments.length>6&&void 0!==arguments[6]&&arguments[6],s=arguments.length>7&&void 0!==arguments[7]?arguments[7]:"channelsLast",u=-1,c=-1,l=-1,h=-1;if("channelsLast"===s){var p=S(e,4);u=p[0],c=p[1],l=p[2],h=p[3]}else{if("channelsFirst"!==s)throw new Error("Unknown dataFormat ".concat(s));var f=S(e,4);u=f[0],h=f[1],c=f[2],l=f[3]}var d,v=S(t,4),m=v[0],g=v[1],y=v[3],b=z8(n),x=S(b,2),k=x[0],w=x[1],I=z8(r),N=S(I,2),T=N[0],E=N[1],C=B8(m,T),A=B8(g,E),R=W8(a,c,l,k,w,C,A,i,s),_=R.padInfo,O=R.outHeight,F=R.outWidth,D=o?y*h:y;return"channelsFirst"===s?d=[u,D,O,F]:"channelsLast"===s&&(d=[u,O,F,D]),{batchSize:u,dataFormat:s,inHeight:c,inWidth:l,inChannels:h,outHeight:O,outWidth:F,outChannels:D,padInfo:_,strideHeight:k,strideWidth:w,filterHeight:m,filterWidth:g,effectiveFilterHeight:C,effectiveFilterWidth:A,dilationHeight:T,dilationWidth:E,inShape:e,outShape:d,filterShape:t}}function M8(e,t,n,r,a){var i=arguments.length>5&&void 0!==arguments[5]&&arguments[5],o=arguments.length>6&&void 0!==arguments[6]?arguments[6]:"channelsLast",s=arguments.length>7?arguments[7]:void 0,u=-1,c=-1,l=-1,h=-1,p=-1;if("channelsLast"===o){var f=S(e,5);u=f[0],c=f[1],l=f[2],h=f[3],p=f[4]}else{if("channelsFirst"!==o)throw new Error("Unknown dataFormat ".concat(o));var d=S(e,5);u=d[0],p=d[1],c=d[2],l=d[3],h=d[4]}var v,m=S(t,5),g=m[0],y=m[1],b=m[2],x=m[4],k=P8(n),w=S(k,3),I=w[0],N=w[1],T=w[2],E=P8(r),C=S(E,3),A=C[0],R=C[1],_=C[2],O=B8(g,A),F=B8(y,R),D=B8(b,_),M=U8(a,c,l,h,I,N,T,O,F,D,s),L=M.padInfo,z=M.outDepth,P=M.outHeight,B=M.outWidth,W=i?x*p:x;return"channelsFirst"===o?v=[u,W,z,P,B]:"channelsLast"===o&&(v=[u,z,P,B,W]),{batchSize:u,dataFormat:o,inDepth:c,inHeight:l,inWidth:h,inChannels:p,outDepth:z,outHeight:P,outWidth:B,outChannels:W,padInfo:L,strideDepth:I,strideHeight:N,strideWidth:T,filterDepth:g,filterHeight:y,filterWidth:b,effectiveFilterDepth:O,effectiveFilterHeight:F,effectiveFilterWidth:D,dilationDepth:A,dilationHeight:R,dilationWidth:_,inShape:e,outShape:v,filterShape:t}}function L8(e,t,n){var r=arguments.length>3&&void 0!==arguments[3]?arguments[3]:1,a=B8(t,r);return Math.floor((e[0]*(n-1)-n+a)/2)}function z8(e){return"number"==typeof e?[e,e,e]:2===e.length?[e[0],e[1],1]:e}function P8(e){return"number"==typeof e?[e,e,e]:e}function B8(e,t){return t<=1?e:e+(e-1)*(t-1)}function W8(e,t,n,r,a,i,o,u,c){var l,h,p;if("number"==typeof e){l={top:e,bottom:e,left:e,right:e,type:0===e?"VALID":"NUMBER"};var f=function(e,t,n,r,a){null==r&&(r=L8(e,t,n));var i=e[0],o=e[1];return[V8((i-t+2*r)/n+1,a),V8((o-t+2*r)/n+1,a)]}([t,n],i,r,e,u);h=f[0],p=f[1]}else if("same"===e){h=Math.ceil(t/r),p=Math.ceil(n/a);var d=Math.max(0,(h-1)*r+i-t),v=Math.max(0,(p-1)*a+o-n),m=Math.floor(d/2),g=d-m,y=Math.floor(v/2);l={top:m,bottom:g,left:y,right:v-y,type:"SAME"}}else if("valid"===e)l={top:0,bottom:0,left:0,right:0,type:"VALID"},h=Math.ceil((t-i+1)/r),p=Math.ceil((n-o+1)/a);else{if("object"!==s(e))throw Error("Unknown padding parameter: ".concat(e));var b="channelsLast"===c?e[1][0]:e[2][0],x="channelsLast"===c?e[1][1]:e[2][1],k="channelsLast"===c?e[2][0]:e[3][0],w="channelsLast"===c?e[2][1]:e[3][1];l={top:b,bottom:x,left:k,right:w,type:0===b&&0===x&&0===k&&0===w?"VALID":"EXPLICIT"},h=V8((t-i+b+x)/r+1,u),p=V8((n-o+k+w)/a+1,u)}return{padInfo:l,outHeight:h,outWidth:p}}function U8(e,t,n,r,a,i,o,s,u,c,l){var h,p,f,d;if("valid"===e&&(e=0),"number"==typeof e){h={top:e,bottom:e,left:e,right:e,front:e,back:e,type:0===e?"VALID":"NUMBER"};var v=function(e,t,n,r,a,i){null==a&&(a=L8(e,t[0],r[0]));for(var o=[0,0,0,n],s=0;s<3;s++)e[s]+2*a>=t[s]&&(o[s]=V8((e[s]-t[s]+2*a)/r[s]+1,i));return o}([t,n,r,1],[s,u,c],1,[a,i,o],e,l);p=v[0],f=v[1],d=v[2]}else{if("same"!==e)throw Error("Unknown padding parameter: ".concat(e));var m=((p=Math.ceil(t/a))-1)*a+s-t,g=((f=Math.ceil(n/i))-1)*i+u-n,y=((d=Math.ceil(r/o))-1)*o+c-r,b=Math.floor(m/2),x=m-b,k=Math.floor(g/2),w=g-k,I=Math.floor(y/2);h={top:k,bottom:w,left:I,right:y-I,front:b,back:x,type:"SAME"}}return{padInfo:h,outDepth:p,outHeight:f,outWidth:d}}function V8(e,t){if(!t)return Math.trunc(e);switch(t){case"round":return Math.round(e);case"ceil":return Math.ceil(e);case"floor":return Math.floor(e);default:throw new Error("Unknown roundingMode ".concat(t))}}function G8(e){var t=S(z8(e),3),n=t[0],r=t[1],a=t[2];return 1===n&&1===r&&1===a}function j8(e,t){return G8(e)||G8(t)}function H8(e){return z8(e).every((function(e){return e>0}))}function q8(e){if("NHWC"===e)return"channelsLast";if("NCHW"===e)return"channelsFirst";throw new Error("Unknown dataFormat ".concat(e))}function K8(e,t,n){if(null!=n){if("string"==typeof t)throw Error("Error in ".concat(e,": pad must be an integer when using ")+"dimRoundingMode ".concat(n," but got pad ").concat(t,"."));if("number"==typeof t)F$(B$(t),(function(){return"Error in ".concat(e,": pad must be an integer when using ")+"dimRoundingMode ".concat(n," but got pad ").concat(t,".")}));else{if("object"!==s(t))throw Error("Error in ".concat(e,": Unknown padding parameter: ").concat(t));t.forEach((function(t){t.forEach((function(t){F$(B$(t),(function(){return"Error in ".concat(e,": pad must be an integer when using ")+"dimRoundingMode ".concat(n," but got pad ").concat(t,".")}))}))}))}}}var X8=B5({reshape_:function(e,t){var n={x:L5(e,"x","reshape","string_or_numeric")},r={shape:t};return E5.runKernel(z2,n,r)}});var Y8=B5({avgPool_:function(e,t,n,r,a){var i=L5(e,"x","avgPool","float32");F$(j8(n,1),(function(){return"Error in avgPool: Either strides or dilations must be 1. "+"Got strides ".concat(n," and dilations '").concat(1,"'")}));var o=i,s=!1;3===i.rank&&(s=!0,o=X8(i,[1,i.shape[0],i.shape[1],i.shape[2]])),F$(4===o.rank,(function(){return"Error in avgPool: x must be rank 4 but got rank ".concat(o.rank,".")})),K8("avgPool",r,a);var u={x:o},c={filterSize:t,strides:n,pad:r,dimRoundingMode:a},l=E5.runKernel(P0,u,c);return l=h8(l,i.dtype),s?X8(l,[l.shape[1],l.shape[2],l.shape[3]]):l}});var J8=B5({avgPool3d_:function(e,t,n,r,a){var i=arguments.length>5&&void 0!==arguments[5]?arguments[5]:"NDHWC",o=L5(e,"x","avgPool3d","float32"),s=o,u=!1;4===o.rank&&(u=!0,s=X8(o,[1,o.shape[0],o.shape[1],o.shape[2],o.shape[3]])),F$(5===s.rank,(function(){return"Error in avgPool3d: x must be rank 5 but got rank ".concat(s.rank,".")})),F$("NDHWC"===i,(function(){return"Error in avgPool3d: Only NDHWC is currently supported, "+"but got dataFormat of ".concat(i)})),F$("number"==typeof n&&n>0||Array.isArray(n)&&n[0]>0&&n[1]>0&&n[2]>0,(function(){return"Error in avgPool3d: Stride must be > 0, but got '".concat(n,"'")})),K8("avgPool3d",r,a);var c={x:s},l={filterSize:t,strides:n,pad:r,dimRoundingMode:a,dataFormat:i},h=E5.runKernel(W0,c,l);return h=h8(h,s.dtype),u?X8(h,[h.shape[1],h.shape[2],h.shape[3],h.shape[4]]):h}});var Z8=B5({concat_:function(e){var t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:0;F$(e.length>=1,(function(){return"Pass at least one tensor to concat"}));var n=z5(e,"tensors","concat","string_or_numeric");if("complex64"===n[0].dtype&&n.forEach((function(e){if("complex64"!==e.dtype)throw new Error("Cannot concatenate complex64 tensors with a tensor\n with dtype ".concat(e.dtype,". "))})),1===n.length)return p8(n[0]);var r=n,a={axis:t};return E5.runKernel($0,r,a)}});var Q8=B5({matMul_:function(e,t){var n=arguments.length>2&&void 0!==arguments[2]&&arguments[2],r=arguments.length>3&&void 0!==arguments[3]&&arguments[3],a=L5(e,"a","matMul"),i=L5(t,"b","matMul"),o=v5(a,i),s=S(o,2),u={a:a=s[0],b:i=s[1]},c={transposeA:n,transposeB:r};return E5.runKernel(V0,u,c)}});var $8=B5({sigmoid_:function(e){var t={x:L5(e,"x","sigmoid","float32")};return E5.runKernel(t3,t)}});var e7=B5({slice_:function(e,t,n){var r=L5(e,"x","slice","string_or_numeric");if(0===r.rank)throw new Error("Slicing scalar is not possible");var a={x:r},i={begin:t,size:n};return E5.runKernel(Z2,a,i)}});var t7=B5({tanh_:function(e){var t={x:L5(e,"x","tanh","float32")};return E5.runKernel(w3,t)}});var n7=B5({basicLSTMCell_:function(e,t,n,r,a,i){var o=L5(e,"forgetBias","basicLSTMCell"),s=L5(t,"lstmKernel","basicLSTMCell"),u=L5(n,"lstmBias","basicLSTMCell"),c=L5(r,"data","basicLSTMCell"),l=L5(a,"c","basicLSTMCell"),h=L5(i,"h","basicLSTMCell"),p=Z8([c,h],1),f=Q8(p,s),d=d8(f,u),v=d.shape[0],m=d.shape[1]/4,g=[v,m],y=e7(d,[0,0],g),b=e7(d,[0,m],g),x=e7(d,[0,2*m],g),k=e7(d,[0,3*m],g),w=d8(g8($8(y),t7(b)),g8(l,$8(d8(o,x))));return[w,g8(t7(w),$8(k))]}});var r7=B5({batchToSpaceND_:function(e,t,n){var r=L5(e,"x","batchToSpaceND"),a=t.reduce((function(e,t){return e*t}));F$(r.rank>=1+t.length,(function(){return"input rank is ".concat(r.rank," but should be > than blockShape.length ").concat(t.length)})),F$(n.length===t.length,(function(){return"crops.length is ".concat(n.length," but should be equal to blockShape.length ").concat(t.length)})),F$(r.shape[0]%a==0,(function(){return"input tensor batch is ".concat(r.shape[0]," but is not divisible by the product of ")+"the elements of blockShape ".concat(t.join(" * ")," === ").concat(a)}));var i={x:r},o={blockShape:t,crops:n};return E5.runKernel(G0,i,o)}});var a7=B5({batchNorm_:function(e,t,n,r,a,i){null==i&&(i=.001);var o,s,u=L5(e,"x","batchNorm"),c=L5(t,"mean","batchNorm"),l=L5(n,"variance","batchNorm");null!=a&&(o=L5(a,"scale","batchNorm")),null!=r&&(s=L5(r,"offset","batchNorm")),F$(c.rank===l.rank,(function(){return"Batch normalization gradient requires mean and variance to have equal ranks."})),F$(null==s||c.rank===s.rank,(function(){return"Batch normalization gradient requires mean and offset to have equal ranks."})),F$(null==o||c.rank===o.rank,(function(){return"Batch normalization gradient requires mean and scale to have equal ranks."}));var h=function(e){return 0===e.rank||1===e.rank?X8(e,[1,1,1,e.size]):2===e.rank?X8(e,[1,1,e.shape[0],e.shape[1]]):3===e.rank?X8(e,[1,e.shape[0],e.shape[1],e.shape[2]]):e}(u),p={x:h,scale:o,offset:s,mean:c,variance:l},f={varianceEpsilon:i},d=E5.runKernel(M1,p,f);return X8(d,u.shape)}});var i7=B5({batchNorm2d_:function(e,t,n,r,a,i){var o,s,u=L5(e,"x","batchNorm"),c=L5(t,"mean","batchNorm"),l=L5(n,"variance","batchNorm");return null!=a&&(o=L5(a,"scale","batchNorm")),null!=r&&(s=L5(r,"offset","batchNorm")),F$(2===u.rank,(function(){return"Error in batchNorm2D: x must be rank 2 but got rank "+"".concat(u.rank,".")})),F$(2===c.rank||1===c.rank,(function(){return"Error in batchNorm2D: mean must be rank 2 or rank 1 but "+"got rank ".concat(c.rank,".")})),F$(2===l.rank||1===l.rank,(function(){return"Error in batchNorm2D: variance must be rank 2 or rank 1 "+"but got rank ".concat(l.rank,".")})),null!=o&&F$(2===o.rank||1===o.rank,(function(){return"Error in batchNorm2D: scale must be rank 2 or rank 1 "+"but got rank ".concat(o.rank,".")})),null!=s&&F$(2===s.rank||1===s.rank,(function(){return"Error in batchNorm2D: offset must be rank 2 or rank 1 "+"but got rank ".concat(s.rank,".")})),a7(u,c,l,s,o,i)}});var o7=B5({batchNorm3d_:function(e,t,n,r,a,i){var o,s,u=L5(e,"x","batchNorm"),c=L5(t,"mean","batchNorm"),l=L5(n,"variance","batchNorm");return null!=a&&(o=L5(a,"scale","batchNorm")),null!=r&&(s=L5(r,"offset","batchNorm")),F$(3===u.rank,(function(){return"Error in batchNorm3D: x must be rank 3 but got rank "+"".concat(u.rank,".")})),F$(3===c.rank||1===c.rank,(function(){return"Error in batchNorm3D: mean must be rank 3 or rank 1 but "+"got rank ".concat(c.rank,".")})),F$(3===l.rank||1===l.rank,(function(){return"Error in batchNorm3D: variance must be rank 3 or rank 1 "+"but got rank ".concat(l.rank,".")})),null!=o&&F$(3===o.rank||1===o.rank,(function(){return"Error in batchNorm3D: scale must be rank 3 or rank 1 "+"but got rank ".concat(o.rank,".")})),null!=s&&F$(3===s.rank||1===s.rank,(function(){return"Error in batchNorm3D: offset must be rank 3 or rank 1 "+"but got rank ".concat(s.rank,".")})),a7(u,c,l,s,o,i)}});var s7=B5({batchNorm4d_:function(e,t,n,r,a,i){var o,s,u=L5(e,"x","batchNorm"),c=L5(t,"mean","batchNorm"),l=L5(n,"variance","batchNorm");return null!=a&&(o=L5(a,"scale","batchNorm")),null!=r&&(s=L5(r,"offset","batchNorm")),F$(4===u.rank,(function(){return"Error in batchNorm4D: x must be rank 4 but got rank "+"".concat(u.rank,".")})),F$(4===c.rank||1===c.rank,(function(){return"Error in batchNorm4D: mean must be rank 4 or rank 1 but "+"got rank ".concat(c.rank,".")})),F$(4===l.rank||1===l.rank,(function(){return"Error in batchNorm4D: variance must be rank 4 or rank 1 "+"but got rank ".concat(l.rank,".")})),null!=o&&F$(4===o.rank||1===o.rank,(function(){return"Error in batchNorm4D: scale must be rank 4 or rank 1 "+"but got rank ".concat(o.rank,".")})),null!=s&&F$(4===s.rank||1===s.rank,(function(){return"Error in batchNorm4D: offset must be rank 4 or rank 1 "+"but got rank ".concat(s.rank,".")})),a7(u,c,l,s,o,i)}});var u7=B5({bincount_:function(e,t,n){var r=L5(e,"x","bincount"),a=L5(t,"weights","bincount");F$("int32"===r.dtype,(function(){return"Error in bincount: input "+"dtype must be int32, but got ".concat(r.dtype)})),F$(n>=0,(function(){return"size must be non-negative, but got ".concat(n,".")})),F$(a.size===r.size||0===a.size,(function(){return"Error in bincount: weights must have the same size as input or"+"0-length, but got input shape: ".concat(r.shape,", weights shape: ")+"".concat(a.shape,".")}));var i={x:r,weights:a},o={size:n};return E5.runKernel(j0,i,o)}});var c7=B5({bitwiseAnd_:function(e,t){var n=L5(e,"x","bitwiseAnd"),r=L5(t,"y","bitwiseAnd");if(!P$(n.shape,r.shape))throw new Error("BitwiseAnd: Tensors must have the same shape. x: ".concat(n.shape,", y: ").concat(r.shape));if("int32"!==n.dtype||"int32"!==r.dtype)throw new Error("BitwiseAnd: Only supports 'int32' values in tensor, found type of x: ".concat(n.dtype," and type of y: ").concat(r.dtype));var a={a:n,b:r};return E5.runKernel(H0,a)}});var l7=B5({broadcastArgs_:function(e,t){var n=L5(e,"s0","broadcastArgs","int32"),r=L5(t,"s1","broadcastArgs","int32");if(1!==n.rank)throw new Error("broadcastArgs(): first input must be a vector (rank=1). "+"Has rank ".concat(n.rank));if(1!==r.rank)throw new Error("broadcastArgs(): second input must be a vector (rank=1). "+"Has rank ".concat(r.rank));var a={s0:n,s1:r};return E5.runKernel(K0,a)}});var h7=B5({broadcastTo_:function(e,t){var n=L5(e,"broadcastTo","x"),r=n.shape;if(p0(t),t.length<n.rank)throw new Error("broadcastTo(): shape.length=".concat(t.length," < input.rank=").concat(n.rank,"."));if(t.length>n.rank){for(var a=n.shape.slice();a.length<t.length;)a.unshift(1);n=X8(n,a)}for(var i=n.shape,o=Array.from(t),s=t.length-1;s>=0;s--)if(i[s]===t[s])o[s]=1;else if(1!==n.shape[s])throw new Error("broadcastTo(): [".concat(r,"] cannot be broadcast to [").concat(t,"]."));var u=o.map((function(e,t){return e>1?t:-1})).filter((function(e){return e>=0}));if(0===u.length)return p8(n);var c={x:n},l={reps:o};return E5.runKernel(I3,c,l)}});var p7=B5({ceil_:function(e){var t={x:L5(e,"x","ceil","float32")};return E5.runKernel(Y0,t)}});function f7(e,t,n){p0(e);var r={shape:e,value:t,dtype:n=n||n0(t)};return E5.runKernel(_1,{},r)}var d7=B5({clipByValue_:function(e,t,n){var r=L5(e,"x","clipByValue");if(F$(t<=n,(function(){return"Error in clip: min (".concat(t,") must be ")+"less than or equal to max (".concat(n,").")})),t===n)return f7(r.shape,t,r.dtype);var a={x:r},i={clipValueMin:t,clipValueMax:n};return E5.runKernel(J0,a,i)}});var v7=B5({concat1d_:function(e){return Z8(e,0)}});var m7=B5({concat2d_:function(e,t){return Z8(e,t)}});var g7=B5({concat3d_:function(e,t){return Z8(e,t)}});var y7=B5({concat4d_:function(e,t){return Z8(e,t)}});var b7=B5({conv2d_:function(e,t,n,r){var a=arguments.length>4&&void 0!==arguments[4]?arguments[4]:"NHWC",i=arguments.length>5&&void 0!==arguments[5]?arguments[5]:[1,1],o=arguments.length>6?arguments[6]:void 0,s=L5(e,"x","conv2d","float32"),u=L5(t,"filter","conv2d","float32"),c=s,l=!1;3===s.rank&&(l=!0,c=X8(s,[1,s.shape[0],s.shape[1],s.shape[2]])),F$(4===c.rank,(function(){return"Error in conv2d: input must be rank 4, but got rank ".concat(c.rank,".")})),F$(4===u.rank,(function(){return"Error in conv2d: filter must be rank 4, but got rank "+"".concat(u.rank,".")})),K8("conv2d",r,o);var h="NHWC"===a?c.shape[3]:c.shape[1];F$(h===u.shape[2],(function(){return"Error in conv2d: depth of input (".concat(h,") must match ")+"input depth for filter ".concat(u.shape[2],".")})),F$(j8(n,i),(function(){return"Error in conv2D: Either strides or dilations must be 1. "+"Got strides ".concat(n," and dilations '").concat(i,"'")})),F$(H8(i),(function(){return"Error in conv2D: Dilated rates should be larger than 0."})),F$(H8(n),(function(){return"Error in conv2D: Strides should be larger than 0."}));var p={x:c,filter:u},f={strides:n,pad:r,dataFormat:a,dilations:i,dimRoundingMode:o},d=E5.runKernel(e1,p,f);return l?X8(d,[d.shape[1],d.shape[2],d.shape[3]]):d}});var x7=B5({conv1d_:function(e,t,n,r){var a=arguments.length>4&&void 0!==arguments[4]?arguments[4]:"NWC",i=arguments.length>5&&void 0!==arguments[5]?arguments[5]:1,o=arguments.length>6?arguments[6]:void 0,s=L5(e,"x","conv1d"),u=L5(t,"filter","conv1d"),c=s,l=!1;2===s.rank&&(l=!0,c=X8(s,[1,s.shape[0],s.shape[1]])),F$(3===c.rank,(function(){return"Error in conv1d: input must be rank 3, but got rank ".concat(c.rank,".")})),F$(3===u.rank,(function(){return"Error in conv1d: filter must be rank 3, but got rank "+"".concat(u.rank,".")})),K8("conv1d",r,o),F$(c.shape[2]===u.shape[1],(function(){return"Error in conv1d: depth of input (".concat(c.shape[2],") must match ")+"input depth for filter ".concat(u.shape[1],".")})),F$(j8(n,i),(function(){return"Error in conv1D: Either stride or dilation must be 1. "+"Got stride ".concat(n," and dilation '").concat(i,"'")})),F$(H8(i),(function(){return"Error in conv1D: Dilated rates should be larger than 0."})),F$(H8(n),(function(){return"Error in conv1D: Stride should be larger than 0."})),F$("NWC"===a,(function(){return"Error in conv1d: got dataFormat of ".concat(a," but only NWC is currently supported.")}));var h=X8(u,[1,u.shape[0],u.shape[1],u.shape[2]]),p=X8(c,[c.shape[0],1,c.shape[1],c.shape[2]]),f=[1,n],d=[1,i],v="NHWC",m=b7(p,h,f,r,v,d,o);return X8(m,l?[m.shape[2],m.shape[3]]:[m.shape[0],m.shape[2],m.shape[3]])}});var k7=B5({conv2DBackpropInput_:function(e,t,n,r,a){var i=arguments.length>5&&void 0!==arguments[5]?arguments[5]:"NHWC",o=arguments.length>6?arguments[6]:void 0;F$(e.length===t.rank,(function(){return"Length of inShape "+"(".concat(e.length,") and rank of dy (").concat(t.rank,") must match")}));var s=e,u=t,c=!1;3===t.rank&&(c=!0,u=X8(t,[1,t.shape[0],t.shape[1],t.shape[2]]),s=[1,e[0],e[1],e[2]]),F$(4===s.length,(function(){return"Error in conv2dDerInput: inShape must be length 4, but got length "+"".concat(s.length,".")})),F$(4===u.rank,(function(){return"Error in conv2dDerInput: dy must be rank 4, but got "+"rank ".concat(u.rank)})),F$(4===n.rank,(function(){return"Error in conv2dDerInput: filter must be rank 4, but got "+"rank ".concat(n.rank)}));var l="NHWC"===i?s[3]:s[1],h="NHWC"===i?u.shape[3]:u.shape[1];F$(l===n.shape[2],(function(){return"Error in conv2dDerInput: depth of input (".concat(l,") must ")+"match input depth for filter ".concat(n.shape[2],".")})),F$(h===n.shape[3],(function(){return"Error in conv2dDerInput: depth of output (".concat(h,") must ")+"match output depth for filter ".concat(n.shape[3],".")})),K8("conv2dDerInput",a,o);var p={dy:u,filter:n},f={strides:r,pad:a,dataFormat:i,dimRoundingMode:o,inputShape:s},d=E5.runKernel(n1,p,f);return c?X8(d,[d.shape[1],d.shape[2],d.shape[3]]):d}});var w7=B5({conv2dTranspose_:function(e,t,n,r,a,i){var o=L5(e,"x","conv2dTranspose"),s=L5(t,"filter","conv2dTranspose");return k7(n,o,s,r,a,"NHWC",i)}});var I7=B5({conv3d_:function(e,t,n,r){var a=arguments.length>4&&void 0!==arguments[4]?arguments[4]:"NDHWC",i=arguments.length>5&&void 0!==arguments[5]?arguments[5]:[1,1,1],o=L5(e,"x","conv3d"),s=L5(t,"filter","conv3d"),u=o,c=!1;4===o.rank&&(c=!0,u=X8(o,[1,o.shape[0],o.shape[1],o.shape[2],o.shape[3]])),F$(5===u.rank,(function(){return"Error in conv3d: input must be rank 5, but got rank ".concat(u.rank,".")})),F$(5===s.rank,(function(){return"Error in conv3d: filter must be rank 5, but got rank "+"".concat(s.rank,".")})),F$(u.shape[4]===s.shape[3],(function(){return"Error in conv3d: depth of input (".concat(u.shape[4],") must match ")+"input depth for filter ".concat(s.shape[3],".")})),F$(j8(n,i),(function(){return"Error in conv3D: Either strides or dilations must be 1. "+"Got strides ".concat(n," and dilations '").concat(i,"'")})),F$("NDHWC"===a,(function(){return"Error in conv3d: got dataFormat of ".concat(a," but only NDHWC is currently supported.")})),F$(H8(i),(function(){return"Error in conv3D: Dilated rates should be larger than 0."})),F$(H8(n),(function(){return"Error in conv3D: Strides should be larger than 0."}));var l={x:u,filter:s},h={strides:n,pad:r,dataFormat:a,dilations:i},p=E5.runKernel(r1,l,h);return c?X8(p,[p.shape[1],p.shape[2],p.shape[3],p.shape[4]]):p}});var N7=B5({conv3DBackpropInput_:function(e,t,n,r,a){F$(e.length===t.rank,(function(){return"Length of inShape "+"(".concat(e.length,") and rank of dy (").concat(t.rank,") must match")}));var i=e,o=t,s=!1;4===t.rank&&(s=!0,o=X8(t,[1,t.shape[0],t.shape[1],t.shape[2],t.shape[3]]),i=[1,e[0],e[1],e[2],e[3]]);var u=i[4],c=o.shape[4];F$(5===i.length,(function(){return"Error in conv3dDerInput: inShape must be length 5, but got length "+"".concat(i.length,".")})),F$(5===o.rank,(function(){return"Error in conv3dDerInput: dy must be rank 5, but got "+"rank ".concat(o.rank)})),F$(5===n.rank,(function(){return"Error in conv3dDerInput: filter must be rank 5, but got "+"rank ".concat(n.rank)})),F$(u===n.shape[3],(function(){return"Error in conv3dDerInput: depth of input (".concat(u,") must ")+"match input depth for filter ".concat(n.shape[3],".")})),F$(c===n.shape[4],(function(){return"Error in conv3dDerInput: depth of output (".concat(c,") must ")+"match output depth for filter ".concat(n.shape[4],".")}));var l={dy:o,filter:n},h={pad:a,strides:r,inputShape:i},p=E5.runKernel(i1,l,h);return s?X8(p,[p.shape[1],p.shape[2],p.shape[3],p.shape[4]]):p}});var S7=B5({conv3dTranspose_:function(e,t,n,r,a){var i=L5(e,"x","conv3dTranspose"),o=L5(t,"filter","conv3dTranspose");return N7(n,i,o,r,a)}});var T7=B5({cos_:function(e){var t={x:L5(e,"x","cos","float32")};return E5.runKernel(o1,t)}});var E7=B5({cosh_:function(e){var t={x:L5(e,"x","cosh","float32")};return E5.runKernel(s1,t)}});var C7=B5({cumprod_:function(e){var t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:0,n=arguments.length>2&&void 0!==arguments[2]&&arguments[2],r=arguments.length>3&&void 0!==arguments[3]&&arguments[3],a=L5(e,"x","cumprod"),i={x:a},o={axis:t,exclusive:n,reverse:r};return E5.runKernel(u1,i,o)}});var A7=B5({cumsum_:function(e){var t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:0,n=arguments.length>2&&void 0!==arguments[2]&&arguments[2],r=arguments.length>3&&void 0!==arguments[3]&&arguments[3],a=L5(e,"x","cumsum"),i={x:a},o={axis:t,exclusive:n,reverse:r};return E5.runKernel(c1,i,o)}});var R7=B5({denseBincount_:function(e,t,n){var r=arguments.length>3&&void 0!==arguments[3]&&arguments[3],a=L5(e,"x","denseBincount"),i=L5(t,"weights","denseBincount");F$("int32"===a.dtype,(function(){return"Error in denseBincount: input "+"dtype must be int32, but got ".concat(a.dtype)})),F$(a.rank<=2,(function(){return"Error in denseBincount: input must be at most rank 2, but got "+"rank ".concat(a.rank,".")})),F$(n>=0,(function(){return"size must be non-negative, but got ".concat(n,".")})),F$(i.size===a.size||0===i.size,(function(){return"Error in denseBincount: weights must have the same shape as x or "+"0-length, but got x shape: ".concat(a.shape,", weights shape: ")+"".concat(i.shape,".")}));var o={x:a,weights:i},s={size:n,binaryOutput:r};return E5.runKernel(h1,o,s)}});var _7=B5({depthToSpace_:function(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:"NHWC",r=L5(e,"x","depthToSpace","float32"),a="NHWC"===n?r.shape[1]:r.shape[2],i="NHWC"===n?r.shape[2]:r.shape[3],o="NHWC"===n?r.shape[3]:r.shape[1];F$(t>1,(function(){return"blockSize should be > 1 for depthToSpace, but was: ".concat(t)})),F$(a*t>=0,(function(){return"Negative dimension size caused by overflow when multiplying\n ".concat(a," and ").concat(t," for depthToSpace with input shape\n ").concat(r.shape)})),F$(i*t>=0,(function(){return"Negative dimension size caused by overflow when multiplying\n ".concat(i," and ").concat(t," for depthToSpace with input shape\n ").concat(r.shape)})),F$(o%(t*t)==0,(function(){return"Dimension size must be evenly divisible by ".concat(t*t," but is ").concat(o," for depthToSpace with input shape ").concat(r.shape)}));var s={x:r},u={blockSize:t,dataFormat:n};return E5.runKernel(p1,s,u)}});var O7=B5({depthwiseConv2d_:function(e,t,n,r){var a=arguments.length>4&&void 0!==arguments[4]?arguments[4]:"NHWC",i=arguments.length>5&&void 0!==arguments[5]?arguments[5]:[1,1],o=arguments.length>6?arguments[6]:void 0,s=L5(e,"x","depthwiseConv2d","float32"),u=L5(t,"filter","depthwiseConv2d","float32"),c=s,l=!1;3===s.rank&&(l=!0,c=X8(s,[1,s.shape[0],s.shape[1],s.shape[2]])),F$(4===c.rank,(function(){return"Error in depthwiseConv2d: input must be rank 4, but got "+"rank ".concat(c.rank,".")})),F$(4===u.rank,(function(){return"Error in depthwiseConv2d: filter must be rank 4, but got rank "+"".concat(u.rank,".")}));var h="NHWC"===a?c.shape[3]:c.shape[1];F$(h===u.shape[2],(function(){return"Error in depthwiseConv2d: number of input channels "+"(".concat(h,") must match the inChannels dimension in ")+"filter ".concat(u.shape[2],".")})),K8("depthwiseConv2d",r,o);var p={x:c,filter:u},f={strides:n,pad:r,dataFormat:a,dilations:i,dimRoundingMode:o},d=E5.runKernel(f1,p,f);return l?X8(d,[d.shape[1],d.shape[2],d.shape[3]]):d}});var F7=B5({diag_:function(e){var t={x:L5(e,"x","diag")};return E5.runKernel(m1,t)}});var D7=B5({dilation2d_:function(e,t,n,r){var a=arguments.length>4&&void 0!==arguments[4]?arguments[4]:[1,1],i=arguments.length>5&&void 0!==arguments[5]?arguments[5]:"NHWC",o=L5(e,"x","dilation2d"),s=L5(t,"filter","dilation2d");F$(3===o.rank||4===o.rank,(function(){return"Error in dilation2d: input must be rank 3 or 4, but got rank "+"".concat(o.rank,".")})),F$(3===s.rank,(function(){return"Error in dilation2d: filter must be rank 3, but got rank "+"".concat(s.rank,".")})),F$("NHWC"===i,(function(){return"Error in dilation2d: Only NHWC is currently supported, "+"but got dataFormat of ".concat(i)}));var u=o,c=!1;3===o.rank&&(u=X8(o,[1,o.shape[0],o.shape[1],o.shape[2]]),c=!0),F$(u.shape[3]===s.shape[2],(function(){return"Error in dilation2d: input and filter must have the same depth: ".concat(u.shape[3]," vs ").concat(s.shape[2])}));var l={x:u,filter:s},h={strides:n,pad:r,dilations:a},p=E5.runKernel(g1,l,h);return c?X8(p,[p.shape[1],p.shape[2],p.shape[3]]):p}});function M7(e,t){for(var n=e.length,r=[],a=0;a<n;a++){var i=n-1-a,o=e[i]||1;(t[t.length-1-a]||1)>1&&1===o&&r.unshift(i)}return r}function L7(e,t){for(var n=[],r=0;r<t.length;r++){var a=e[e.length-r-1],i=t.length-r-1,o=t[i];(null==a||1===a&&o>1)&&n.unshift(i)}return n}function z7(e,t){for(var n=Math.max(e.length,t.length),r=new Array(n),a=0;a<n;a++){var i=e[e.length-a-1];null==i&&(i=1);var o=t[t.length-a-1];if(null==o&&(o=1),1===i)r[n-a-1]=o;else if(1===o)r[n-a-1]=i;else{if(i!==o){var s="Operands could not be broadcast together with shapes "+"".concat(e," and ").concat(t,".");throw Error(s)}r[n-a-1]=i}}return r}var P7={__proto__:null,assertAndGetBroadcastShape:z7,getBroadcastDims:M7,getReductionAxes:L7};var B7=B5({equal_:function(e,t){var n=L5(e,"a","equal","string_or_numeric"),r=L5(t,"b","equal","string_or_numeric"),a=S(v5(n,r),2);n=a[0],r=a[1],z7(n.shape,r.shape);var i={a:n,b:r};return E5.runKernel(T1,i)}});var W7=B5({where_:function(e,t,n){var r=L5(t,"a","where"),a=L5(n,"b","where"),i=L5(e,"condition","where","bool"),o=z7(z7(i.shape,r.shape),a.shape),s={condition:h7(i,o),t:h7(r,o),e:h7(a,o)};return E5.runKernel(Y2,s)}});var U7=B5({zerosLike_:function(e){var t={x:L5(e,"x","zerosLike")};return E5.runKernel(R3,t)}});var V7=B5({divNoNan_:function(e,t){var n=L5(e,"a","div"),r=L5(t,"b","div"),a=S(v5(n,r),2);n=a[0],r=a[1];var i=m8(n,r),o=U7(i),s=B7(r,o);return W7(s,o,i)}});var G7=B5({dot_:function(e,t){var n=L5(e,"t1","dot"),r=L5(t,"t2","dot");F$(!(1!==n.rank&&2!==n.rank||1!==r.rank&&2!==r.rank),(function(){return"Error in dot: inputs must all be rank 1 or 2, but got ranks "+"".concat(n.rank," and ").concat(r.rank,".")}));var a=1===n.rank?n.size:n.shape[1],i=1===r.rank?r.size:r.shape[0];if(F$(a===i,(function(){return"Error in dot: inner dimensions of inputs must match, but got "+"".concat(a," and ").concat(i,".")})),1===n.rank&&1===r.rank){var o=X8(n,[1,-1]),s=X8(r,[-1,1]),u=Q8(o,s);return X8(u,[])}if(1===n.rank&&2===r.rank){var c=X8(n,[1,-1]),l=X8(r,[r.shape[0],r.shape[1]]),h=Q8(c,l);return X8(h,[h.size])}if(2===n.rank&&1===r.rank){var p=X8(r,[-1,1]),f=Q8(n,p);return X8(f,[f.size])}var d=X8(r,[r.shape[0],r.shape[1]]);return Q8(n,d)}});var j7=B5({einsum_:function(e){for(var t=arguments.length,n=new Array(t>1?t-1:0),r=1;r<t;r++)n[r-1]=arguments[r];var a=n.map((function(e,t){return L5(e,"tensors".concat(t),"einsum")})),i={equation:e};return E5.runKernel(w1,a,i)}});var H7=B5({elu_:function(e){var t={x:L5(e,"x","elu","float32")};return E5.runKernel(I1,t)}});var q7=B5({ensureShape_:function(e,t){var n=L5(e,"x","ensureShape","string_or_numeric");if(!z$(n.shape,t))throw new Error("EnsureShape: Shape of tensor ".concat(n.shape," is not compatible with expected shape ").concat(t));return e}});var K7=B5({erf_:function(e){var t=L5(e,"x","erf");F$("int32"===t.dtype||"float32"===t.dtype,(function(){return"Input dtype must be `int32` or `float32`."})),"int32"===t.dtype&&(t=h8(t,"float32"));var n={x:t};return E5.runKernel(S1,n)}});function X7(e,t){for(var n=0;n<e.length;++n)if(e[e.length-n-1]!==t-1-n)return!1;return!0}function Y7(e,t,n){for(var r=e.length+t.length,a=[],i=0,o=0,s=0;s<r;s++)-1===n.indexOf(s)?a.push(e[i++]):a.push(t[o++]);return a}function J7(e,t){for(var n=[],r=e.length,a=0;a<r;a++)-1===t.indexOf(a)&&n.push(e[a]);var i=t.map((function(t){return e[t]}));return[n,i]}function Z7(e,t){return Y7(e,t.map((function(e){return 1})),t)}function Q7(e,t,n){F$(X7(t,n),(function(){return"".concat(e," supports only inner-most axes for now. ")+"Got axes ".concat(t," and rank-").concat(n," input.")}))}function $7(e,t){if(X7(e,t))return null;for(var n=[],r=0;r<t;++r)-1===e.indexOf(r)&&n.push(r);return e.forEach((function(e){return n.push(e)})),n}function e9(e){return e.map((function(e,t){return[t,e]})).sort((function(e,t){return e[1]-t[1]})).map((function(e){return e[0]}))}function t9(e,t){for(var n=[],r=t-e;r<t;++r)n.push(r);return n}var n9=B5({max_:function(e){var t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:null,n=arguments.length>2&&void 0!==arguments[2]&&arguments[2],r=L5(e,"x","max"),a={x:r},i={reductionIndices:t,keepDims:n};return E5.runKernel(a2,a,i)}});var r9=B5({min_:function(e){var t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:null,n=arguments.length>2&&void 0!==arguments[2]&&arguments[2],r=L5(e,"x","min"),a={x:r},i={axis:t,keepDims:n};return E5.runKernel(p2,a,i)}});var a9=B5({pow_:function(e,t){var n=L5(e,"base","pow"),r=L5(t,"exp","pow"),a=S(v5(n,r),2),i={a:n=a[0],b:r=a[1]};return E5.runKernel(E2,i)}});function i9(e,t){if((U4(e)&&"string"!==t||Array.isArray(e))&&"complex64"!==t)throw new Error("Error creating a new Scalar: value must be a primitive (number|boolean|string)");if("string"===t&&U4(e)&&!(e instanceof Uint8Array))throw new Error("When making a scalar from encoded string, the value must be `Uint8Array`.");return U5(e,[],[],t)}var o9=B5({sqrt_:function(e){var t={x:L5(e,"x","sqrt","float32")};return E5.runKernel(r3,t)}});var s9=B5({square_:function(e){var t=L5(e,"x","square");return E5.runKernel("Square",{x:t},{})}});var u9=B5({sum_:function(e){var t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:null,n=arguments.length>2&&void 0!==arguments[2]&&arguments[2],r=L5(e,"x","sum");"bool"===r.dtype&&(r=h8(r,"int32"));var a={x:r},i={axis:t,keepDims:n};return E5.runKernel(a3,a,i)}});function c9(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:null;if(0===e.rank)return y8(e);if(1!==e.rank&&null===n)return c9(X8(e,[-1]),t,n);if(1===e.rank||"number"==typeof n||Array.isArray(n)&&1===n.length){if(1===t)return u9(y8(e),n);if(t===1/0)return n9(y8(e),n);if(t===-1/0)return r9(y8(e),n);if("euclidean"===t||2===t)return o9(u9(a9(y8(e),i9(2,"int32")),n));throw new Error("Error in norm: invalid ord value: ".concat(t))}if(Array.isArray(n)&&2===n.length){if(1===t)return n9(u9(y8(e),n[0]),n[1]-1);if(t===1/0)return n9(u9(y8(e),n[1]),n[0]);if(t===-1/0)return r9(u9(y8(e),n[1]),n[0]);if("fro"===t||"euclidean"===t)return o9(u9(s9(e),n));throw new Error("Error in norm: invalid ord value: ".concat(t))}throw new Error("Error in norm: invalid axis: ".concat(n))}var l9=B5({norm_:function(e){var t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:"euclidean",n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:null,r=arguments.length>3&&void 0!==arguments[3]&&arguments[3],a=c9(e=L5(e,"x","norm"),t,n),i=a.shape;if(r){var o=j$(n,e.shape);i=Z7(a.shape,o)}return X8(a,i)}});var h9=B5({euclideanNorm_:function(e){var t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:null,n=arguments.length>2&&void 0!==arguments[2]&&arguments[2];return l9(e,"euclidean",t,n)}});var p9=B5({exp_:function(e){var t={x:L5(e,"x","exp")};return E5.runKernel(E1,t)}});var f9=B5({expandDims_:function(e){var t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:0,n=L5(e,"x","expandDims","string_or_numeric");F$(t<=n.rank,(function(){return"Axis must be <= rank of the tensor"}));var r={input:n},a={dim:t};return E5.runKernel(C1,r,a)}});var d9=B5({expm1_:function(e){var t={x:L5(e,"x","expm1")};return E5.runKernel(A1,t)}});var v9=B5({tile_:function(e,t){var n=L5(e,"x","tile","string_or_numeric");F$(n.rank===t.length,(function(){return"Error in transpose: rank of input ".concat(n.rank," ")+"must match length of reps ".concat(t,".")}));var r={x:n},a={reps:t};return E5.runKernel(I3,r,a)}});var m9=B5({eye_:function(e,t,n){var r=arguments.length>3&&void 0!==arguments[3]?arguments[3]:"float32";null==t&&(t=e);for(var a=l8([e,t],r),i=e<=t?e:t,o=0;o<i;++o)a.set(1,o,o);var s=X8(a.toTensor(),[e,t]);if(null==n)return s;if(1===n.length)return v9(f9(s,0),[n[0],1,1]);if(2===n.length)return v9(f9(f9(s,0),0),[n[0],n[1],1,1]);if(3===n.length)return v9(f9(f9(f9(s,0),0),0),[n[0],n[1],n[2],1,1]);throw new Error("eye() currently supports only 1D and 2D "+"batchShapes, but received ".concat(n.length,"D."))}});var g9=B5({floor_:function(e){var t={x:L5(e,"x","floor","float32")};return E5.runKernel(F1,t)}});var y9=B5({gather_:function(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:0,r=arguments.length>3&&void 0!==arguments[3]?arguments[3]:0,a=L5(e,"x","gather"),i=L5(t,"indices","gather","int32"),o={x:a,indices:i},s={axis:n,batchDims:r};return E5.runKernel(L1,o,s)}});var b9=B5({greater_:function(e,t){var n=L5(e,"a","greater","string_or_numeric"),r=L5(t,"b","greater","string_or_numeric"),a=S(v5(n,r),2);n=a[0],r=a[1],z7(n.shape,r.shape);var i={a:n,b:r};return E5.runKernel(P1,i)}});var x9=B5({greaterEqual_:function(e,t){var n=L5(e,"a","greaterEqual","string_or_numeric"),r=L5(t,"b","greaterEqual","string_or_numeric"),a=S(v5(n,r),2);n=a[0],r=a[1],z7(n.shape,r.shape);var i={a:n,b:r};return E5.runKernel(B1,i)}});var k9=B5({imag_:function(e){var t={input:L5(e,"input","imag")};return E5.runKernel(V1,t)}});var w9=B5({isFinite_:function(e){var t={x:L5(e,"x","isFinite")};return E5.runKernel(G1,t)}});var I9=B5({isInf_:function(e){var t={x:L5(e,"x","isInf")};return E5.runKernel(j1,t)}});var N9=B5({isNaN_:function(e){var t={x:L5(e,"x","isNaN")};return E5.runKernel(H1,t)}});var S9=B5({leakyRelu_:function(e){var t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:.2,n=L5(e,"x","leakyRelu"),r={x:n},a={alpha:t};return E5.runKernel(q1,r,a)}});var T9=B5({less_:function(e,t){var n=L5(e,"a","less","string_or_numeric"),r=L5(t,"b","less","string_or_numeric"),a=S(v5(n,r),2);n=a[0],r=a[1],z7(n.shape,r.shape);var i={a:n,b:r};return E5.runKernel(K1,i)}});var E9=B5({lessEqual_:function(e,t){var n=L5(e,"a","lessEqual","string_or_numeric"),r=L5(t,"b","lessEqual","string_or_numeric"),a=S(v5(n,r),2);n=a[0],r=a[1],z7(n.shape,r.shape);var i={a:n,b:r};return E5.runKernel(X1,i)}});function C9(e,t,n){if(n<=0)throw new Error("The number of values should be positive.");var r={start:e,stop:t,num:n};return E5.runKernel(Y1,{},r)}var A9=B5({localResponseNormalization_:function(e){var t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:5,n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:1,r=arguments.length>3&&void 0!==arguments[3]?arguments[3]:1,a=arguments.length>4&&void 0!==arguments[4]?arguments[4]:.5,i=L5(e,"x","localResponseNormalization");F$(4===i.rank||3===i.rank,(function(){return"Error in localResponseNormalization: x must be rank 3 or 4 but got\n rank ".concat(i.rank,".")})),F$(B$(t),(function(){return"Error in localResponseNormalization: depthRadius must be an "+"integer but got depthRadius ".concat(t,".")}));var o=i,s=!1;3===i.rank&&(s=!0,o=X8(i,[1,i.shape[0],i.shape[1],i.shape[2]]));var u={x:o},c={depthRadius:t,bias:n,alpha:r,beta:a},l=E5.runKernel(n2,u,c);return s?X8(l,[l.shape[1],l.shape[2],l.shape[3]]):l}});var R9=B5({log_:function(e){var t={x:L5(e,"x","log","float32")};return E5.runKernel(J1,t)}});var _9=B5({log1p_:function(e){var t={x:L5(e,"x","log1p")};return E5.runKernel(Z1,t)}});function O9(e,t){F$(r0(e),(function(){return"The f passed in variableGrads(f) must be a function"})),F$(null==t||Array.isArray(t)&&t.every((function(e){return e instanceof c5})),(function(){return"The varList passed in variableGrads(f, varList) must be an array of variables"}));var n=null!=t;if(!n)for(var r in t=[],E5.registeredVariables)t.push(E5.registeredVariables[r]);var a=n?t.filter((function(e){return!e.trainable})):null,i=t.length;t=t.filter((function(e){return e.trainable})),F$(t.length>0,(function(){return"variableGrads() expects at least one of the input variables to "+"be trainable, but none of the ".concat(i," variables is ")+"trainable."}));var o=E5.gradients(e,t,null,!0),s=o.value,u=o.grads;F$(u.some((function(e){return null!=e})),(function(){return"Cannot find a connection between any variable and the result of the loss function y=f(x). Please make sure the operations that use variables are inside the function f passed to minimize()."})),F$(0===s.rank,(function(){return"The f passed in variableGrads(f) must return a scalar, but it "+"returned a rank-".concat(s.rank," tensor")}));var c={};return t.forEach((function(e,t){null!=u[t]&&(c[e.name]=u[t])})),null!=a&&a.forEach((function(e){return c[e.name]=null})),{value:s,grads:c}}function F9(e){return E5.customGrad(e)}function D9(e){if(e.filter((function(e){return null==e})).length>0)throw new Error("Cannot compute gradient of y=f(x) with respect to x. Make sure that\n the f you passed encloses all operations that lead from x to y.")}var M9=B5({neg_:function(e){var t={x:L5(e,"x","neg")};return E5.runKernel(y2,t)}});var L9=B5({softplus_:function(e){var t={x:L5(e,"x","softplus")};return E5.runKernel(n3,t)}});var z9=B5({logSigmoid_:function(e){var t=L5(e,"x","logSigmoid"),n=F9((function(e){return{value:M9(L9(M9(e))),gradFunc:function(t){return g8(t,$8(M9(e)))}}}));return n(t)}});var P9=B5({sub_:function(e,t){var n=L5(e,"a","sub"),r=L5(t,"b","sub"),a=S(v5(n,r),2),i={a:n=a[0],b:r=a[1]};return E5.runKernel(x3,i)}});var B9=B5({logSoftmax_:function(e){var t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:-1,n=L5(e,"logits","logSoftmax");if(-1===t&&(t=n.rank-1),t!==n.rank-1)throw Error("Log Softmax along a non-last dimension is not yet supported. "+"Logits was rank ".concat(n.rank," and axis was ").concat(t));var r=F9((function(e,n){var r=n9(e,t,!0),a=P9(e,r),i=P9(h8(a,"float32"),R9(u9(p9(a),t,!0)));n([i]);return{value:i,gradFunc:function(e,n){var r=S(n,1)[0],a=p9(r);return P9(e,g8(u9(e,t,!0),a))}}}));return r(n)}});var W9=B5({logSumExp_:function(e){var t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:null,n=arguments.length>2&&void 0!==arguments[2]&&arguments[2],r=L5(e,"x","logSumExp"),a=j$(t,r.shape),i=n9(r,a,!0),o=P9(r,i),s=p9(o),u=u9(s,a),c=R9(u),l=d8(X8(i,c.shape),c);if(n){var h=Z7(l.shape,a);return X8(l,h)}return l}});var U9=B5({logicalAnd_:function(e,t){var n=L5(e,"a","logicalAnd","bool"),r=L5(t,"b","logicalAnd","bool");z7(n.shape,r.shape);var a={a:n,b:r};return E5.runKernel(Q1,a)}});var V9=B5({logicalNot_:function(e){var t={x:L5(e,"x","logicalNot","bool")};return E5.runKernel($1,t)}});var G9=B5({logicalOr_:function(e,t){var n=L5(e,"a","logicalOr","bool"),r=L5(t,"b","logicalOr","bool");z7(n.shape,r.shape);var a={a:n,b:r};return E5.runKernel(e2,a)}});var j9=B5({logicalXor_:function(e,t){var n=L5(e,"a","logicalXor","bool"),r=L5(t,"b","logicalXor","bool");return z7(n.shape,r.shape),U9(G9(e,t),V9(U9(e,t)))}}),H9=2147483648;var q9=B5({searchSorted_:function(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:"left",r=L5(e,"sortedSequence","searchSorted"),a=L5(t,"values","searchSorted"),i=r.shape[r.shape.length-1],o=a.shape[a.shape.length-1],s=X8(r,[-1,i]),u=X8(a,[-1,o]);if(s.rank<2)throw new Error("Sorted input argument must be at least 2-dimensional");if(s.shape[0]!==u.shape[0])throw new Error("Leading dimension of 'sortedSequence' and 'values' must match.");if(L$(u.shape)>=H9)throw new Error("values tensor size must less than ".concat(H9));if(s.shape[1]>=H9)throw new Error("trailing dim_size must less than ".concat(H9," for int32 output type, was ").concat(s.shape[1]));var c={sortedSequence:s,values:u},l={side:n};return E5.runKernel(X2,c,l)}});function K9(e,t){return q9(e,t,"left")}var X9=B5({maxPool_:function(e,t,n,r,a){var i=L5(e,"x","maxPool"),o=i,s=!1;3===i.rank&&(s=!0,o=X8(i,[1,i.shape[0],i.shape[1],i.shape[2]])),F$(4===o.rank,(function(){return"Error in maxPool: input must be rank 4 but got rank ".concat(o.rank,".")})),F$(j8(n,1),(function(){return"Error in maxPool: Either strides or dilations must be 1. "+"Got strides ".concat(n," and dilations '").concat(1,"'")})),K8("maxPool",r,a);var u={x:o},c={filterSize:t,strides:n,pad:r,dimRoundingMode:a},l=E5.runKernel(o2,u,c);return s?X8(l,[l.shape[1],l.shape[2],l.shape[3]]):l}});var Y9=B5({maxPool3d_:function(e){var t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:[1,1,1],n=arguments.length>2?arguments[2]:void 0,r=arguments.length>3?arguments[3]:void 0,a=arguments.length>4?arguments[4]:void 0,i=arguments.length>5&&void 0!==arguments[5]?arguments[5]:"NDHWC",o=L5(e,"x","maxPool3d"),s=o,u=!1;4===o.rank&&(u=!0,s=X8(o,[1,o.shape[0],o.shape[1],o.shape[2],o.shape[3]])),F$(5===s.rank,(function(){return"Error in maxPool3d: x must be rank 5 but got rank ".concat(s.rank,".")})),F$("NDHWC"===i,(function(){return"Error in maxPool3d: Only NDHWC is currently supported, "+"but got dataFormat of ".concat(i)})),K8("maxPool3d",r,a);var c={x:s},l={filterSize:t,strides:n,pad:r,dimRoundingMode:a,dataFormat:i},h=E5.runKernel(u2,c,l);return u?X8(h,[h.shape[1],h.shape[2],h.shape[3],h.shape[4]]):h}});var J9=B5({maxPoolWithArgmax_:function(e,t,n,r){var a=arguments.length>4&&void 0!==arguments[4]&&arguments[4],i=L5(e,"x","maxPoolWithArgmax"),o={x:i},s={filterSize:t,strides:n,pad:r,includeBatchInIndex:a},u=E5.runKernel(l2,o,s);return{result:u[0],indexes:u[1]}}});var Z9=B5({maximum_:function(e,t){var n=L5(e,"a","maximum"),r=L5(t,"b","maximum"),a=S(v5(n,r),2);n=a[0],r=a[1],"bool"===n.dtype&&(n=h8(n,"int32"),r=h8(r,"int32")),z7(n.shape,r.shape);var i={a:n,b:r};return E5.runKernel(i2,i)}});var Q9=B5({mean_:function(e){var t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:null,n=arguments.length>2&&void 0!==arguments[2]&&arguments[2],r=L5(e,"x","mean"),a={x:r},i={axis:t,keepDims:n};return E5.runKernel(h2,a,i)}});function $9(e){var t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:"float32";if(p0(e),"complex64"===t){var n=$9(e,"float32"),r=$9(e,"float32");return W5(n,r)}var a=l0(L$(e),t);return E5.makeTensor(a,e,t)}function eee(e){var t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:"float32";if(p0(e),"complex64"===t){var n=eee(e,"float32"),r=$9(e,"float32");return W5(n,r)}var a=c0(L$(e),t);return E5.makeTensor(a,e,t)}function tee(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{},r=n.indexing,a=void 0===r?"xy":r;if("xy"!==a&&"ij"!==a)throw new TypeError("".concat(a," is not a valid third argument to meshgrid"));if(void 0===e)return[];var i=L5(e,"x","meshgrid",e instanceof n5?e.dtype:"float32");if(void 0===t)return[i];var o=L5(t,"y","meshgrid",t instanceof n5?t.dtype:"float32"),s=L$(i.shape),u=L$(o.shape);return"xy"===a?(i=X8(i,[1,-1]),o=X8(o,[-1,1]),[Q8(eee([u,1],i.dtype),i),Q8(o,eee([1,s],o.dtype))]):(i=X8(i,[-1,1]),o=X8(o,[1,-1]),[Q8(i,eee([1,u],i.dtype)),Q8(eee([s,1],o.dtype),o)])}var nee=B5({minimum_:function(e,t){var n=L5(e,"a","minimum"),r=L5(t,"b","minimum"),a=S(v5(n,r),2);n=a[0],r=a[1],"bool"===n.dtype&&(n=h8(n,"int32"),r=h8(r,"int32")),z7(n.shape,r.shape);var i={a:n,b:r};return E5.runKernel(f2,i)}});var ree=B5({mirrorPad_:function(e,t,n){F$("reflect"===n||"symmetric"===n,(function(){return"Invalid mode. Mode must be either reflect or symmetric. "+"Got ".concat(n,".")}));var r=L5(e,"x","mirrorPad");if(0===r.rank)throw new Error("mirrorPad(scalar) is not defined. Pass non-scalar to mirrorPad");F$(t.length===r.rank,(function(){return"Padding doesn't match input. Must be ".concat(r.rank,". ")+"Got ".concat(t.length,".")}));for(var a="reflect"===n?1:0,i=function(e){F$(2===t[e].length,(function(){return"Invalid number of paddings. Must be length of 2 each."})),F$(t[e][0]>=0&&t[e][0]<=r.shape[e]-a&&t[e][1]>=0&&t[e][1]<=r.shape[e]-a,(function(){return"Padding in dimension ".concat(e," cannot be greater than or equal ")+"to ".concat(r.shape[e]-a," or less than 0 for input of ")+"shape ".concat(r.shape)}))},o=0;o<r.rank;o++)i(o);var s={paddings:t,mode:n},u={x:r};return E5.runKernel(d2,u,s)}});var aee=B5({mod_:function(e,t){var n=L5(e,"a","mod"),r=L5(t,"b","mod"),a=S(v5(n,r),2),i={a:n=a[0],b:r=a[1]};return E5.runKernel(v2,i)}});var iee=B5({moments_:function(e){var t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:null,n=arguments.length>2&&void 0!==arguments[2]&&arguments[2],r=j$(t,(e=L5(e,"x","moments")).shape),a=Q9(e,r,n),i=a.shape;n||(i=Z7(a.shape,r));var o=s9(P9(h8(e,"float32"),X8(a,i))),s=Q9(o,r,n);return{mean:a,variance:s}}});var oee=B5({multiRNNCell_:function(e,t,n,r){for(var a=L5(t,"data","multiRNNCell"),i=z5(n,"c","multiRNNCell"),o=z5(r,"h","multiRNNCell"),s=a,u=[],c=0;c<e.length;c++){var l=e[c](s,i[c],o[c]);u.push(l[0]),u.push(l[1]),s=l[1]}for(var h=[],p=[],f=0;f<u.length;f+=2)h.push(u[f]),p.push(u[f+1]);return[h,p]}});var see=B5({multinomial_:function(e,t,n){var r=arguments.length>3&&void 0!==arguments[3]&&arguments[3],a=L5(e,"logits","multinomial"),i=a.size,o=a.rank;if(i<2)throw new Error("Error in multinomial: you need at least 2 outcomes, but got "+"".concat(i,"."));if(o>2)throw new Error("Rank of probabilities must be 1 or 2, but is ".concat(o));n=n||Math.random();var s=1===o?X8(a,[1,-1]):a,u={logits:s},c={numSamples:t,seed:n,normalized:r},l=E5.runKernel(m2,u,c);return 1===o?X8(l,[l.size]):l}});var uee=B5({notEqual_:function(e,t){var n=L5(e,"a","notEqual","string_or_numeric"),r=L5(t,"b","notEqual","string_or_numeric"),a=S(v5(n,r),2);n=a[0],r=a[1],z7(n.shape,r.shape);var i={a:n,b:r};return E5.runKernel(b2,i)}});var cee=B5({oneHot_:function(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:1,r=arguments.length>3&&void 0!==arguments[3]?arguments[3]:0,a=arguments.length>4&&void 0!==arguments[4]?arguments[4]:"int32";if(t<2)throw new Error("Error in oneHot: depth must be >=2, but it is ".concat(t));var i=L5(e,"indices","oneHot","int32"),o={indices:i},s={dtype:a,depth:t,onValue:n,offValue:r};return E5.runKernel(N2,o,s)}});var lee=B5({onesLike_:function(e){var t={x:L5(e,"x","onesLike")};return E5.runKernel(I2,t)}});var hee=B5({outerProduct_:function(e,t){var n=L5(e,"v1","outerProduct"),r=L5(t,"v2","outerProduct");F$(1===n.rank&&1===r.rank,(function(){return"Error in outerProduct: inputs must be rank 1, but got ranks "+"".concat(n.rank," and ").concat(r.rank,".")}));var a=X8(n,[-1,1]),i=X8(r,[1,-1]);return Q8(a,i)}});var pee=B5({pad_:function(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:0,r=L5(e,"x","pad");if(0===r.rank)throw new Error("pad(scalar) is not defined. Pass non-scalar to pad");var a={paddings:t,constantValue:n},i={x:r};return E5.runKernel(T2,i,a)}});var fee=B5({pad1d_:function(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:0;return F$(2===t.length,(function(){return"Invalid number of paddings. Must be length of 2."})),pee(e,[t],n)}});var dee=B5({pad2d_:function(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:0;return F$(2===t.length&&2===t[0].length&&2===t[1].length,(function(){return"Invalid number of paddings. Must be length of 2 each."})),pee(e,t,n)}});var vee=B5({pad3d_:function(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:0;return F$(3===t.length&&2===t[0].length&&2===t[1].length&&2===t[2].length,(function(){return"Invalid number of paddings. Must be length of 2 each."})),pee(e,t,n)}});var mee=B5({pad4d_:function(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:0;return F$(4===t.length&&2===t[0].length&&2===t[1].length&&2===t[2].length&&2===t[3].length,(function(){return"Invalid number of paddings. Must be length of 2 each."})),pee(e,t,n)}});var gee=B5({spaceToBatchND_:function(e,t,n){var r=L5(e,"x","spaceToBatchND");F$(r.rank>=1+t.length,(function(){return"input rank ".concat(r.rank," should be > than [blockShape] ").concat(t.length)})),F$(n.length===t.length,(function(){return"paddings.shape[0] ".concat(n.length," must be equal to [blockShape] ").concat(t.length)})),F$(r.shape.reduce((function(e,r,a){return a>0&&a<=t.length?e&&(r+n[a-1][0]+n[a-1][1])%t[a-1]==0:e}),!0),(function(){return"input spatial dimensions ".concat(r.shape.slice(1)," with paddings ").concat(n.toString()," must be divisible by blockShapes ").concat(t.toString())}));var a={x:r},i={blockShape:t,paddings:n};return E5.runKernel(i3,a,i)}});var yee=B5({pool_:function(e,t,n,r,a,i,o){null==a&&(a=[1,1]),null==i&&(i=1),0===r&&(r="valid");var s=L5(e,"x","maxPool"),u=s,c=!1;3===s.rank&&(c=!0,u=X8(s,[1,s.shape[0],s.shape[1],s.shape[2]])),F$(j8(i,a),(function(){return"Error in pool: Either strides or dilations must be 1. "+"Got strides ".concat(i," and dilations '").concat(a,"'")}));var l,h=O8(u.shape,t,i,a,r),p=[h.dilationHeight,h.dilationWidth];l="same"===r?function(e,t){var n=e.map((function(e,n){return e+(e-1)*(t[n]-1)})).map((function(e){return e-1})),r=n.map((function(e){return Math.floor(e/2)})),a=n.map((function(e,t){return e-r[t]}));return n.map((function(e,t){return[r[t],a[t]]}))}([h.filterHeight,h.filterWidth],p):[[0,0],[0,0]];var f=1===p[0]&&1===p[1],d=function(e,t,n){var r=n.map((function(e){return e[0]})),a=n.map((function(e){return e[1]})),i=e.concat(r,a),o=t.map((function(e,t){return(e-i[t]%e)%e})),s=a.map((function(e,t){return e+o[t]})),u=t.map((function(e,t){return[r[t],s[t]]})),c=t.map((function(e,t){return[0,o[t]]}));return[u,c]}([h.inHeight,h.inWidth],p,l),v=S(d,2),m=v[0],g=v[1],y=f?r:"valid",b=f?u:gee(u,p,m),x=("avg"===n?function(){return Y8(b,t,i,y,o)}:function(){return X9(b,t,i,y,o)})(),k=f?x:r7(x,p,g);return c?X8(k,[k.shape[1],k.shape[2],k.shape[3]]):k}});var bee=B5({prelu_:function(e,t){var n={x:L5(e,"x","prelu"),alpha:L5(t,"alpha","prelu")};return E5.runKernel(C2,n)}});var xee=B5({prod_:function(e){var t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:null,n=arguments.length>2&&void 0!==arguments[2]&&arguments[2],r=L5(e,"x","prod");"bool"===r.dtype&&(r=h8(r,"int32"));var a={x:r},i={axis:t,keepDims:n};return E5.runKernel(A2,a,i)}});var kee=B5({raggedGather_:function(e,t,n,r){var a={paramsNestedSplits:e.map((function(e,t){return L5(e,"tensors".concat(t),"raggedGather","int32")})),paramsDenseValues:L5(t,"paramsDenseValues","raggedGather"),indices:L5(n,"indices","raggedGather","int32")},i={outputRaggedRank:r},o=E5.runKernel(R2,a,i);return{outputNestedSplits:o.slice(0,o.length-1),outputDenseValues:o[o.length-1]}}});var wee=B5({raggedRange_:function(e,t,n){var r=L5(e,"starts","raggedRange"),a={starts:r,limits:L5(t,"limits","raggedRange",r.dtype),deltas:L5(n,"deltas","raggedRange",r.dtype)},i=E5.runKernel(_2,a);return{rtNestedSplits:i[0],rtDenseValues:i[1]}}});var Iee=B5({raggedTensorToTensor_:function(e,t,n,r,a){var i=L5(e,"shape","raggedTensorToTensor","int32"),o=L5(t,"values","raggedTensorToTensor"),s={shape:i,values:o,defaultValue:L5(n,"defaultValue","raggedTensorToTensor",o.dtype),rowPartitionTensors:r.map((function(e,t){return L5(e,"tensors".concat(t),"raggedTensorToTensor","int32")}))},u={rowPartitionTypes:a};return E5.runKernel(O2,s,u)}});var Nee=B5({rand_:function(e,t,n){p0(e);var r=L$(e),a=null;if(null==n||"float32"===n)a=new Float32Array(r);else if("int32"===n)a=new Int32Array(r);else{if("bool"!==n)throw new Error("Unknown data type ".concat(n));a=new Uint8Array(r)}for(var i=0;i<r;i++)a[i]=t();return E5.makeTensor(a,e,n)}}),See={exports:{}};!function(e){!function(e,t,n){function r(e){var t=this,n=function(){var e=4022871197,t=function(t){t=String(t);for(var n=0;n<t.length;n++){var r=.02519603282416938*(e+=t.charCodeAt(n));r-=e=r>>>0,e=(r*=e)>>>0,e+=4294967296*(r-=e)}return 2.3283064365386963e-10*(e>>>0)};return t}();t.next=function(){var e=2091639*t.s0+2.3283064365386963e-10*t.c;return t.s0=t.s1,t.s1=t.s2,t.s2=e-(t.c=0|e)},t.c=1,t.s0=n(" "),t.s1=n(" "),t.s2=n(" "),t.s0-=n(e),t.s0<0&&(t.s0+=1),t.s1-=n(e),t.s1<0&&(t.s1+=1),t.s2-=n(e),t.s2<0&&(t.s2+=1),n=null}function a(e,t){return t.c=e.c,t.s0=e.s0,t.s1=e.s1,t.s2=e.s2,t}function i(e,t){var n=new r(e),i=t&&t.state,o=n.next;return o.int32=function(){return 4294967296*n.next()|0},o.double=function(){return o()+11102230246251565e-32*(2097152*o()|0)},o.quick=o,i&&("object"==s(i)&&a(i,n),o.state=function(){return a(n,{})}),o}t&&t.exports?t.exports=i:n&&n.amd?n((function(){return i})):this.alea=i}(0,e,!1)}(See);var Tee=See.exports,Eee={exports:{}};!function(e){!function(e,t,n){function r(e){var t=this,n="";t.x=0,t.y=0,t.z=0,t.w=0,t.next=function(){var e=t.x^t.x<<11;return t.x=t.y,t.y=t.z,t.z=t.w,t.w^=t.w>>>19^e^e>>>8},e===(0|e)?t.x=e:n+=e;for(var r=0;r<n.length+64;r++)t.x^=0|n.charCodeAt(r),t.next()}function a(e,t){return t.x=e.x,t.y=e.y,t.z=e.z,t.w=e.w,t}function i(e,t){var n=new r(e),i=t&&t.state,o=function(){return(n.next()>>>0)/4294967296};return o.double=function(){do{var e=((n.next()>>>11)+(n.next()>>>0)/4294967296)/(1<<21)}while(0===e);return e},o.int32=n.next,o.quick=o,i&&("object"==s(i)&&a(i,n),o.state=function(){return a(n,{})}),o}t&&t.exports?t.exports=i:n&&n.amd?n((function(){return i})):this.xor128=i}(0,e,!1)}(Eee);var Cee=Eee.exports,Aee={exports:{}};!function(e){!function(e,t,n){function r(e){var t=this,n="";t.next=function(){var e=t.x^t.x>>>2;return t.x=t.y,t.y=t.z,t.z=t.w,t.w=t.v,(t.d=t.d+362437|0)+(t.v=t.v^t.v<<4^e^e<<1)|0},t.x=0,t.y=0,t.z=0,t.w=0,t.v=0,e===(0|e)?t.x=e:n+=e;for(var r=0;r<n.length+64;r++)t.x^=0|n.charCodeAt(r),r==n.length&&(t.d=t.x<<10^t.x>>>4),t.next()}function a(e,t){return t.x=e.x,t.y=e.y,t.z=e.z,t.w=e.w,t.v=e.v,t.d=e.d,t}function i(e,t){var n=new r(e),i=t&&t.state,o=function(){return(n.next()>>>0)/4294967296};return o.double=function(){do{var e=((n.next()>>>11)+(n.next()>>>0)/4294967296)/(1<<21)}while(0===e);return e},o.int32=n.next,o.quick=o,i&&("object"==s(i)&&a(i,n),o.state=function(){return a(n,{})}),o}t&&t.exports?t.exports=i:n&&n.amd?n((function(){return i})):this.xorwow=i}(0,e,!1)}(Aee);var Ree=Aee.exports,_ee={exports:{}};!function(e){!function(e,t,n){function r(e){var t=this;t.next=function(){var e,n,r=t.x,a=t.i;return e=r[a],n=(e^=e>>>7)^e<<24,n^=(e=r[a+1&7])^e>>>10,n^=(e=r[a+3&7])^e>>>3,n^=(e=r[a+4&7])^e<<7,e=r[a+7&7],n^=(e^=e<<13)^e<<9,r[a]=n,t.i=a+1&7,n},function(e,t){var n,r=[];if(t===(0|t))r[0]=t;else for(t=""+t,n=0;n<t.length;++n)r[7&n]=r[7&n]<<15^t.charCodeAt(n)+r[n+1&7]<<13;for(;r.length<8;)r.push(0);for(n=0;n<8&&0===r[n];++n);for(8==n?r[7]=-1:r[n],e.x=r,e.i=0,n=256;n>0;--n)e.next()}(t,e)}function a(e,t){return t.x=e.x.slice(),t.i=e.i,t}function i(e,t){null==e&&(e=+new Date);var n=new r(e),i=t&&t.state,o=function(){return(n.next()>>>0)/4294967296};return o.double=function(){do{var e=((n.next()>>>11)+(n.next()>>>0)/4294967296)/(1<<21)}while(0===e);return e},o.int32=n.next,o.quick=o,i&&(i.x&&a(i,n),o.state=function(){return a(n,{})}),o}t&&t.exports?t.exports=i:n&&n.amd?n((function(){return i})):this.xorshift7=i}(0,e,!1)}(_ee);var Oee=_ee.exports,Fee={exports:{}};!function(e){!function(e,t,n){function r(e){var t=this;t.next=function(){var e,n,r=t.w,a=t.X,i=t.i;return t.w=r=r+1640531527|0,n=a[i+34&127],e=a[i=i+1&127],n^=n<<13,e^=e<<17,n^=n>>>15,e^=e>>>12,n=a[i]=n^e,t.i=i,n+(r^r>>>16)|0},function(e,t){var n,r,a,i,o,s=[],u=128;for(t===(0|t)?(r=t,t=null):(t+="\0",r=0,u=Math.max(u,t.length)),a=0,i=-32;i<u;++i)t&&(r^=t.charCodeAt((i+32)%t.length)),0===i&&(o=r),r^=r<<10,r^=r>>>15,r^=r<<4,r^=r>>>13,i>=0&&(o=o+1640531527|0,a=0==(n=s[127&i]^=r+o)?a+1:0);for(a>=128&&(s[127&(t&&t.length||0)]=-1),a=127,i=512;i>0;--i)r=s[a+34&127],n=s[a=a+1&127],r^=r<<13,n^=n<<17,r^=r>>>15,n^=n>>>12,s[a]=r^n;e.w=o,e.X=s,e.i=a}(t,e)}function a(e,t){return t.i=e.i,t.w=e.w,t.X=e.X.slice(),t}function i(e,t){null==e&&(e=+new Date);var n=new r(e),i=t&&t.state,o=function(){return(n.next()>>>0)/4294967296};return o.double=function(){do{var e=((n.next()>>>11)+(n.next()>>>0)/4294967296)/(1<<21)}while(0===e);return e},o.int32=n.next,o.quick=o,i&&(i.X&&a(i,n),o.state=function(){return a(n,{})}),o}t&&t.exports?t.exports=i:n&&n.amd?n((function(){return i})):this.xor4096=i}(0,e,!1)}(Fee);var Dee=Fee.exports,Mee={exports:{}};!function(e){!function(e,t,n){function r(e){var t=this,n="";t.next=function(){var e=t.b,n=t.c,r=t.d,a=t.a;return e=e<<25^e>>>7^n,n=n-r|0,r=r<<24^r>>>8^a,a=a-e|0,t.b=e=e<<20^e>>>12^n,t.c=n=n-r|0,t.d=r<<16^n>>>16^a,t.a=a-e|0},t.a=0,t.b=0,t.c=-1640531527,t.d=1367130551,e===Math.floor(e)?(t.a=e/4294967296|0,t.b=0|e):n+=e;for(var r=0;r<n.length+20;r++)t.b^=0|n.charCodeAt(r),t.next()}function a(e,t){return t.a=e.a,t.b=e.b,t.c=e.c,t.d=e.d,t}function i(e,t){var n=new r(e),i=t&&t.state,o=function(){return(n.next()>>>0)/4294967296};return o.double=function(){do{var e=((n.next()>>>11)+(n.next()>>>0)/4294967296)/(1<<21)}while(0===e);return e},o.int32=n.next,o.quick=o,i&&("object"==s(i)&&a(i,n),o.state=function(){return a(n,{})}),o}t&&t.exports?t.exports=i:n&&n.amd?n((function(){return i})):this.tychei=i}(0,e,!1)}(Mee);var Lee=Mee.exports,zee={exports:{}};!function(e){!function(t,n,r){var a,i=256,o=r.pow(i,6),u=r.pow(2,52),c=2*u,l=255;function h(e,s,l){var h=[],g=v(d((s=1==s?{entropy:!0}:s||{}).entropy?[e,m(n)]:null==e?function(){try{var e;return a&&(e=a.randomBytes)?e=e(i):(e=new Uint8Array(i),(t.crypto||t.msCrypto).getRandomValues(e)),m(e)}catch(e){var r=t.navigator,o=r&&r.plugins;return[+new Date,t,o,t.screen,m(n)]}}():e,3),h),y=new p(h),b=function(){for(var e=y.g(6),t=o,n=0;e<u;)e=(e+n)*i,t*=i,n=y.g(1);for(;e>=c;)e/=2,t/=2,n>>>=1;return(e+n)/t};return b.int32=function(){return 0|y.g(4)},b.quick=function(){return y.g(4)/4294967296},b.double=b,v(m(y.S),n),(s.pass||l||function(e,t,n,a){return a&&(a.S&&f(a,y),e.state=function(){return f(y,{})}),n?(r.random=e,t):e})(b,g,"global"in s?s.global:this==r,s.state)}function p(e){var t,n=e.length,r=this,a=0,o=r.i=r.j=0,s=r.S=[];for(n||(e=[n++]);a<i;)s[a]=a++;for(a=0;a<i;a++)s[a]=s[o=l&o+e[a%n]+(t=s[a])],s[o]=t;(r.g=function(e){for(var t,n=0,a=r.i,o=r.j,s=r.S;e--;)t=s[a=l&a+1],n=n*i+s[l&(s[a]=s[o=l&o+t])+(s[o]=t)];return r.i=a,r.j=o,n})(i)}function f(e,t){return t.i=e.i,t.j=e.j,t.S=e.S.slice(),t}function d(e,t){var n,r=[],a=s(e);if(t&&"object"==a)for(n in e)try{r.push(d(e[n],t-1))}catch(e){}return r.length?r:"string"==a?e:e+"\0"}function v(e,t){for(var n,r=e+"",a=0;a<r.length;)t[l&a]=l&(n^=19*t[l&a])+r.charCodeAt(a++);return m(t)}function m(e){return String.fromCharCode.apply(0,e)}if(v(r.random(),n),e.exports){e.exports=h;try{a=require("crypto")}catch(e){}}else r.seedrandom=h}("undefined"!=typeof self?self:n,[],Math)}(zee);var Pee=zee.exports,Bee=Tee,Wee=Cee,Uee=Ree,Vee=Oee,Gee=Dee,jee=Lee,Hee=Pee;Hee.alea=Bee,Hee.xor128=Wee,Hee.xorwow=Uee,Hee.xorshift7=Vee,Hee.xor4096=Gee,Hee.tychei=jee;var qee=Hee;function Kee(){return 32===E5.backend.floatPrecision()?.001:.1}function Xee(e,t,n){var r=!0;if((U4(e)||U4(t))&&(r=!1),U4(e)&&U4(t)&&(r=!0),r){var a=e.constructor.name,i=t.constructor.name;if(a!==i)throw new Error("Arrays are of different type. Actual: ".concat(a,". ")+"Expected: ".concat(i))}if(Array.isArray(e)&&Array.isArray(t)){var o=F5(e),s=F5(t);if(!P$(o,s))throw new Error("Arrays have different shapes. "+"Actual: [".concat(o,"]. Expected: [").concat(s,"]"))}var u=U4(e)?e:V4(e),c=U4(t)?t:V4(t);if(u.length!==c.length)throw new Error("Arrays have different lengths actual: ".concat(u.length," vs ")+"expected: ".concat(c.length,".\n")+"Actual: ".concat(u,".\n")+"Expected: ".concat(c,"."));for(var l=0;l<c.length;++l){var h=u[l],p=c[l];if(!n(h,p))throw new Error("Arrays differ: actual[".concat(l,"] = ").concat(h,", expected[").concat(l,"] = ").concat(p,".\n")+"Actual: ".concat(u,".\n")+"Expected: ".concat(c,"."))}"undefined"!=typeof expect&&expect().nothing()}function Yee(e,t,n){if(null==n&&(n=Kee()),!Jee(e,t,n))throw new Error("Numbers differ: actual === ".concat(e,", expected === ").concat(t));"undefined"!=typeof expect&&expect().nothing()}function Jee(e,t,n){return!isFinite(e)&&!isFinite(t)||!(isNaN(e)||isNaN(t)||Math.abs(e-t)>n)}function Zee(){return(Zee=c(o().mark((function e(t){return o().wrap((function(e){for(;;)switch(e.prev=e.next){case 0:return e.next=2,t.play();case 2:if(!("requestVideoFrameCallback"in t)){e.next=5;break}return e.next=5,new Promise((function(e){t.requestVideoFrameCallback(e)}));case 5:case"end":return e.stop()}}),e)})))).apply(this,arguments)}var Qee={__proto__:null,TEST_EPSILON_FLOAT16:.1,createVideoElement:function(e){var t=document.createElement("video");return"playsInline"in t&&(t.playsInline=!0),t.muted=!0,t.loop=!0,t.style.position="fixed",t.style.left="0px",t.style.top="0px",t.preload="auto",t.appendChild(e),new Promise((function(e){t.addEventListener("loadeddata",(function(n){return e(t)})),t.load()}))},encodeStrings:function e(t){for(var n=0;n<t.length;n++){var r=t[n];Array.isArray(r)?e(r):t[n]=B4(r)}return t},expectArrayBuffersEqual:function(e,t){var n=new Float32Array(e),r=new Float32Array(t);if(n.length!==r.length)throw new Error("Expected ArrayBuffer to be of length "+"".concat(r.length,", but it was ").concat(n.length));for(var a=0;a<r.length;a++)if(n[a]!==r[a])throw new Error("Expected ArrayBuffer value at ".concat(a," to be ")+"".concat(r[a]," but got ").concat(n[a]," instead"))},expectArraysClose:function(e,t,n){return null==n&&(n=Kee()),Xee(e,t,(function(e,t){return Jee(e,t,n)}))},expectArraysEqual:function(e,t){var n="string"==typeof t||"number"==typeof t||"boolean"==typeof t?[t]:t;return $$(e)||$$(e[0])||$$(t)||$$(t[0])?Xee(e,n,(function(e,t){return e==t})):Xee(e,t,(function(e,t){return Jee(e,t,0)}))},expectNumbersClose:Yee,expectPromiseToFail:function(e,t){e().then((function(){return t.fail()}),(function(){return t()})),"undefined"!=typeof expect&&expect().nothing()},expectValuesInRange:function(e,t,n){for(var r=0;r<e.length;r++)if(e[r]<t||e[r]>n)throw new Error("Value out of range:".concat(e[r]," low: ").concat(t,", high: ").concat(n))},play:function(e){return Zee.apply(this,arguments)},testEpsilon:Kee},$ee=function(){function e(t,n,r,a,i){l(this,e),this.mean=t,this.stdDev=n,this.dtype=r,this.nextVal=NaN,this.truncated=a,this.truncated&&(this.upper=this.mean+2*this.stdDev,this.lower=this.mean-2*this.stdDev);var o=i||Math.random();this.random=qee.alea(o.toString())}return p(e,[{key:"nextValue",value:function(){if(!isNaN(this.nextVal)){var e=this.nextVal;return this.nextVal=NaN,e}for(var t,n,r=!1;!r;){var a=void 0,i=void 0,o=void 0;do{o=(a=2*this.random()-1)*a+(i=2*this.random()-1)*i}while(o>=1||0===o);var s=Math.sqrt(-2*Math.log(o)/o);t=this.mean+this.stdDev*a*s,n=this.mean+this.stdDev*i*s,this.truncated&&!this.isValidTruncated(t)||(r=!0)}return this.truncated&&!this.isValidTruncated(n)||(this.nextVal=this.convertValue(n)),this.convertValue(t)}},{key:"convertValue",value:function(e){return null==this.dtype||"float32"===this.dtype?e:Math.round(e)}},{key:"isValidTruncated",value:function(e){return e<=this.upper&&e>=this.lower}}]),e}(),ete=function(){function e(t,n,r,a){l(this,e),this.alpha=t,this.beta=1/n,this.dtype=r;var i=a||Math.random();this.randu=qee.alea(i.toString()),this.randn=new $ee(0,1,r,!1,this.randu()),this.d=t<1?t+2/3:t-1/3,this.c=1/Math.sqrt(9*this.d)}return p(e,[{key:"nextValue",value:function(){for(var e,t,n,r,a,i;;){do{r=this.randn.nextValue(),i=1+this.c*r}while(i<=0);if(i*=i*i,t=1-.331*(e=r*r)*e,n=.5*e+this.d*(1-i+Math.log(i)),(a=this.randu())<t||Math.log(a)<n)break}return i=1/this.beta*this.d*i,this.alpha<1&&(i*=Math.pow(this.randu(),1/this.alpha)),this.convertValue(i)}},{key:"convertValue",value:function(e){return"float32"===this.dtype?e:Math.round(e)}}]),e}(),tte=function(){function e(){var t=this,n=arguments.length>0&&void 0!==arguments[0]?arguments[0]:0,r=arguments.length>1&&void 0!==arguments[1]?arguments[1]:1,a=arguments.length>2?arguments[2]:void 0,i=arguments.length>3?arguments[3]:void 0;if(l(this,e),this.canReturnFloat=function(){return null==t.dtype||"float32"===t.dtype},this.min=n,this.range=r-n,this.dtype=a,null==i&&(i=Math.random()),"number"==typeof i&&(i=i.toString()),!this.canReturnFloat()&&this.range<=1)throw new Error("The difference between ".concat(n," - ").concat(r," <= 1 and dtype is not float"));this.random=qee.alea(i)}return p(e,[{key:"convertValue",value:function(e){return this.canReturnFloat()?e:Math.round(e)}},{key:"nextValue",value:function(){return this.convertValue(this.min+this.range*this.random())}}]),e}();var nte=B5({randomGamma_:function(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:1,r=arguments.length>3&&void 0!==arguments[3]?arguments[3]:"float32",a=arguments.length>4?arguments[4]:void 0;if(p0(e),null==n&&(n=1),null==r&&(r="float32"),"float32"!==r&&"int32"!==r)throw new Error("Unsupported data type ".concat(r));for(var i=new ete(t,n,r,a),o=l8(e,r),s=0;s<o.values.length;s++)o.values[s]=i.nextValue();return o.toTensor()}});var rte=B5({randomNormal_:function(e){var t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:0,n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:1,r=arguments.length>3?arguments[3]:void 0,a=arguments.length>4?arguments[4]:void 0;if(p0(e),null!=r&&"bool"===r)throw new Error("Unsupported data type ".concat(r));for(var i=new $ee(t,n,r,!1,a),o=l8(e,r),s=0;s<o.values.length;s++)o.values[s]=i.nextValue();return o.toTensor()}});var ate=B5({randomStandardNormal_:function(e,t,n){if(null!=t&&"bool"===t)throw new Error("Unsupported data type ".concat(t));return rte(e,0,1,t,n)}});var ite=B5({randomUniform_:function(e){var t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:0,n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:1,r=arguments.length>3&&void 0!==arguments[3]?arguments[3]:"float32",a=arguments.length>4?arguments[4]:void 0;p0(e);for(var i=l8(e,r),o=new tte(t,n,null,a),s=0;s<i.values.length;s++)i.values[s]=o.nextValue();return i.toTensor()}});var ote=B5({randomUniformInt_:function(e,t,n,r){return ite(e,t,n,"int32",r)}});function ste(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:1,r=arguments.length>3&&void 0!==arguments[3]?arguments[3]:"float32";if(0===n)throw new Error("Cannot have a step of zero");var a={start:e,stop:t,step:n,dtype:r};return E5.runKernel(F2,{},a)}var ute=B5({real_:function(e){var t={input:L5(e,"input","real")};return E5.runKernel(D2,t)}});var cte=B5({reciprocal_:function(e){var t={x:L5(e,"x","reciprocal")};return E5.runKernel(M2,t)}});var lte=B5({relu_:function(e){var t={x:L5(e,"x","relu")};return E5.runKernel(L2,t)}});var hte=B5({relu6_:function(e){var t={x:L5(e,"x","relu6")};return E5.runKernel(V2,t)}});var pte=B5({reverse_:function(e,t){var n={x:L5(e,"x","reverse")},r={dims:t};return E5.runKernel(G2,n,r)}});var fte=B5({reverse1d_:function(e){var t=L5(e,"x","reverse");return F$(1===t.rank,(function(){return"Error in reverse1D: x must be rank 1 but got rank ".concat(t.rank,".")})),pte(t,0)}});var dte=B5({reverse2d_:function(e,t){var n=L5(e,"x","reverse");return F$(2===n.rank,(function(){return"Error in reverse2D: x must be rank 2 but got rank ".concat(n.rank,".")})),pte(n,t)}});var vte=B5({reverse3d_:function(e,t){var n=L5(e,"x","reverse");return F$(3===n.rank,(function(){return"Error in reverse3D: x must be rank 3 but got rank ".concat(n.rank,".")})),pte(n,t)}});var mte=B5({reverse4d_:function(e,t){var n=L5(e,"x","reverse");return F$(4===n.rank,(function(){return"Error in reverse4D: x must be rank 4 but got rank ".concat(n.rank,".")})),pte(n,t)}});var gte=B5({round_:function(e){var t={x:L5(e,"x","round")};return E5.runKernel(j2,t)}});var yte=B5({rsqrt_:function(e){var t={x:L5(e,"x","rsqrt","float32")};return E5.runKernel(H2,t)}});var bte=B5({selu_:function(e){var t={x:L5(e,"x","selu")};return E5.runKernel(J2,t)}});var xte=B5({separableConv2d_:function(e,t,n,r,a){var i=arguments.length>5&&void 0!==arguments[5]?arguments[5]:[1,1],o=arguments.length>6&&void 0!==arguments[6]?arguments[6]:"NHWC",s=L5(e,"x","separableConv2d"),u=L5(t,"depthwiseFilter","separableConv2d"),c=L5(n,"pointwiseFilter","separableConv2d"),l=s,h=!1;if(3===s.rank&&(h=!0,l=X8(s,[1,s.shape[0],s.shape[1],s.shape[2]])),"NCHW"===o)throw new Error("separableConv2d currently does not support dataFormat NCHW; only NHWC is supported");F$(4===l.rank,(function(){return"Error in separableConv2d: input must be rank 4, but got "+"rank ".concat(l.rank,".")})),F$(4===u.rank,(function(){return"Error in separableConv2d: depthwise filter must be rank 4, but "+"got rank ".concat(u.rank,".")})),F$(4===c.rank,(function(){return"Error in separableConv2d: pointwise filter must be rank 4, but "+"got rank ".concat(u.rank,".")})),F$(1===c.shape[0],(function(){return"Error in separableConv2d: the first dimension of pointwise filter "+" must be 1, but got ".concat(c.shape[0],".")})),F$(1===c.shape[1],(function(){return"Error in separableConv2d: the second dimension of pointwise "+"filter must be 1, but got ".concat(c.shape[1],".")}));var p=u.shape[2],f=u.shape[3];F$(c.shape[2]===p*f,(function(){return"Error in separableConv2d: the third dimension of pointwise filter "+"must be ".concat(p*f,", ")+"but got ".concat(c.shape[2],".")}));var d=O7(l,u,r,a,o,i),v=1,m=b7(d,c,v,"valid",o);return h?X8(m,[m.shape[1],m.shape[2],m.shape[3]]):m}});function kte(){return kte=c(o().mark((function e(t,n){var r,a,i,s,u,c,l,h,p,f,d;return o().wrap((function(e){for(;;)switch(e.prev=e.next){case 0:return r=L5(t,"x","setdiff1d"),a=L5(n,"y","setdiff1d"),F$(r.dtype===a.dtype,(function(){return"x and y should have the same dtype, but got x (".concat(r.dtype,") and y (").concat(a.dtype,").")})),F$(1===r.rank,(function(){return"x should be 1D tensor, but got x (".concat(r.shape,").")})),F$(1===a.rank,(function(){return"y should be 1D tensor, but got y (".concat(a.shape,").")})),e.next=7,r.data();case 7:return i=e.sent,e.next=10,a.data();case 10:for(s=e.sent,u=new Set(s),c=0,l=0;l<i.length;l++)u.has(i[l])||c++;for(h=new $4([c],r.dtype),p=new $4([c],"int32"),f=0,d=0;f<i.length;f++)u.has(i[f])||(h.values[d]=i[f],p.values[d]=f,d++);return e.abrupt("return",[h.toTensor(),p.toTensor()]);case 18:case"end":return e.stop()}}),e)}))),kte.apply(this,arguments)}var wte=function(e,t){return kte.apply(this,arguments)};var Ite=B5({sign_:function(e){var t={x:L5(e,"x","sign")};return E5.runKernel(e3,t)}});var Nte=B5({sin_:function(e){var t={x:L5(e,"x","sin","float32")};return E5.runKernel(Q2,t)}});var Ste=B5({sinh_:function(e){var t={x:L5(e,"x","sinh")};return E5.runKernel($2,t)}});var Tte=B5({slice1d_:function(e,t,n){var r=L5(e,"x","slice1d");return F$(1===r.rank,(function(){return"slice1d expects a rank-1 tensor, but got a rank-".concat(r.rank," tensor")})),e7(r,[t],[n])}});var Ete=B5({slice2d_:function(e,t,n){var r=L5(e,"x","slice2d");return F$(2===r.rank,(function(){return"slice2d expects a rank-2 tensor, but got a rank-".concat(r.rank," tensor")})),e7(r,t,n)}});var Cte=B5({slice3d_:function(e,t,n){var r=L5(e,"x","slice3d");return F$(3===r.rank,(function(){return"slice3d expects a rank-3 tensor, but got a rank-".concat(r.rank," tensor")})),e7(r,t,n)}});var Ate=B5({slice4d_:function(e,t,n){var r=L5(e,"x","slice4d");return F$(4===r.rank,(function(){return"slice4d expects a rank-4 tensor, but got a rank-".concat(r.rank," tensor")})),e7(r,t,n)}});var Rte=B5({softmax_:function(e){var t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:-1,n=L5(e,"logits","softmax","float32");if(-1===t&&(t=n.rank-1),t!==n.rank-1)throw Error("Softmax along a non-last dimension is not yet supported. "+"Logits was rank ".concat(n.rank," and dim was ").concat(t));var r={logits:n},a={dim:t};return E5.runKernel(s3,r,a)}});var _te=B5({fft_:function(e){F$("complex64"===e.dtype,(function(){return"The dtype for tf.spectral.fft() must be complex64 "+"but got ".concat(e.dtype,".")}));var t={input:e};return E5.runKernel(R1,t)}});var Ote=B5({ifft_:function(e){F$("complex64"===e.dtype,(function(){return"The dtype for tf.spectral.ifft() must be complex64 "+"but got ".concat(e.dtype,".")}));var t={input:e};return E5.runKernel(U1,t)}});var Fte=B5({irfft_:function(e){var t,n=e.shape[e.shape.length-1],r=e.size/n;if(n<=2){var a=X8(e,[r,n]);t=Ote(a)}else{var i=[r,2*(n-1)],o=X8(ute(e),[r,n]),s=X8(k9(e),[r,n]),u=pte(e7(o,[0,1],[r,n-2]),1),c=g8(pte(e7(s,[0,1],[r,n-2]),1),i9(-1)),l=Z8([o,u],1),h=Z8([s,c],1),p=X8(W5(l,h),[i[0],i[1]]);t=Ote(p)}if(t=ute(t),3===e.rank&&0!==e.shape[0]){var f=t,d=e.shape[0];t=X8(t,[d,t.shape[0]/d,t.shape[1]]),f.dispose()}return t}});var Dte=B5({split_:function(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:0,r=L5(e,"x","split"),a={x:r},i={numOrSizeSplits:t,axis:n};return E5.runKernel(o3,a,i)}});var Mte=B5({rfft_:function(e,t){F$("float32"===e.dtype,(function(){return"The dtype for rfft() must be real value but got ".concat(e.dtype)}));var n,r=e.shape[e.shape.length-1],a=e.size/r;if(null!=t&&t<r){var i=e.shape.map((function(e){return 0})),o=e.shape.map((function(e){return e}));o[e.shape.length-1]=t,n=e7(e,i,o),r=t}else if(null!=t&&t>r){var s=e.shape.map((function(e){return e}));s[e.shape.length-1]=t-r,n=Z8([e,$9(s)],e.shape.length-1),r=t}else n=e;var u=U7(n),c=X8(W5(n,u),[a,r]),l=_te(c),h=Math.floor(r/2)+1,p=ute(l),f=k9(l),d=Dte(p,[h,r-h],p.shape.length-1),v=Dte(f,[h,r-h],f.shape.length-1),m=n.shape.slice();return m[n.shape.length-1]=h,X8(W5(d[0],v[0]),m)}});var Lte=B5({squaredDifference_:function(e,t){var n=L5(e,"a","squaredDifference"),r=L5(t,"b","squaredDifference"),a=S(v5(n,r),2);n=a[0],r=a[1],z7(n.shape,r.shape);var i={a:n,b:r};return E5.runKernel(f3,i,{})}});var zte=B5({squeeze_:function(e,t){var n=L5(e,"x","squeeze","string_or_numeric");return X8(n,H$(n.shape,t).newShape)}});var Pte=B5({stack_:function(e){var t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:0,n=z5(e,"tensors","stack","string_or_numeric");F$(n.length>=1,(function(){return"Pass at least one tensor to tf.stack"})),n.length>0&&F$(t<=n[0].rank,(function(){return"Axis must be <= rank of the tensor"}));var r=n,a={axis:t};return E5.runKernel(S2,r,a)}});var Bte=B5({step_:function(e){var t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:0,n=L5(e,"x","step"),r={x:n},a={alpha:t};return E5.runKernel(_3,r,a)}});var Wte=B5({stridedSlice_:function(e,t,n,r){var a=arguments.length>4&&void 0!==arguments[4]?arguments[4]:0,i=arguments.length>5&&void 0!==arguments[5]?arguments[5]:0,o=arguments.length>6&&void 0!==arguments[6]?arguments[6]:0,s=arguments.length>7&&void 0!==arguments[7]?arguments[7]:0,u=arguments.length>8&&void 0!==arguments[8]?arguments[8]:0,c=L5(e,"x","stridedSlice","string_or_numeric"),l={x:c},h={begin:t,end:n,strides:r,beginMask:a,endMask:i,ellipsisMask:o,newAxisMask:s,shrinkAxisMask:u};return E5.runKernel(m3,l,h)}});var Ute=B5({tan_:function(e){var t={x:L5(e,"x","tan","float32")};return E5.runKernel(k3,t)}});function Vte(e,t){M$(e);var n=F5(e,t);if(1!==n.length)throw new Error("tensor1d() requires values to be a flat/TypedArray");return U5(e,null,n,t)}function Gte(e,t,n){if(M$(e),null!=t&&2!==t.length)throw new Error("tensor2d() requires shape to have two numbers");var r=F5(e,n);if(2!==r.length&&1!==r.length)throw new Error("tensor2d() requires values to be number[][] or flat/TypedArray");if(1===r.length&&null==t)throw new Error("tensor2d() requires shape to be provided when `values` are a flat/TypedArray");return U5(e,t,r,n)}function jte(e,t,n){if(M$(e),null!=t&&3!==t.length)throw new Error("tensor3d() requires shape to have three numbers");var r=F5(e,n);if(3!==r.length&&1!==r.length)throw new Error("tensor3d() requires values to be number[][][] or flat/TypedArray");if(1===r.length&&null==t)throw new Error("tensor3d() requires shape to be provided when `values` are a flat array");return U5(e,t,r,n)}function Hte(e,t,n){if(M$(e),null!=t&&4!==t.length)throw new Error("tensor4d() requires shape to have four numbers");var r=F5(e,n);if(4!==r.length&&1!==r.length)throw new Error("tensor4d() requires values to be number[][][][] or flat/TypedArray");if(1===r.length&&null==t)throw new Error("tensor4d() requires shape to be provided when `values` are a flat array");return U5(e,t,r,n)}function qte(e,t,n){if(M$(e),null!=t&&5!==t.length)throw new Error("tensor5d() requires shape to have five numbers");var r=F5(e,n);if(5!==r.length&&1!==r.length)throw new Error("tensor5d() requires values to be number[][][][][] or flat/TypedArray");if(1===r.length&&null==t)throw new Error("tensor5d() requires shape to be provided when `values` are a flat array");return U5(e,t,r,n)}function Kte(e,t,n){if(M$(e),null!=t&&6!==t.length)throw new Error("tensor6d() requires shape to have six numbers");var r=F5(e,n);if(6!==r.length&&1!==r.length)throw new Error("tensor6d() requires values to be number[][][][][][] or flat/TypedArray");if(1===r.length&&null==t)throw new Error("tensor6d() requires shape to be provided when `values` are a flat array");return U5(e,t=t||r,r,n)}function Xte(e,t,n){var r=t.rank>1?t.shape[t.rank-1]:1,a=t.rank>1?t.rank-1:1,i="Must have updates.shape = indices.shape[:batchDim] + "+"shape[sliceDim:], got updates.shape: ".concat(n.shape)+", indices.shape: ".concat(t.shape,", shape: ").concat(e)+", sliceDim: ".concat(r,", and batchDim: ").concat(a,".");if(n.rank<a)throw new Error(i+" update.rank < ".concat(a,". "));if(e.length<r+(n.rank-a))throw new Error(i+" Output shape length < ".concat(r+(n.rank-a)));if(n.rank!==a+e.length-r)throw new Error(i+" update.rank != ".concat(a+e.length-r));for(var o=0;o<a;++o)if(n.shape[o]!==t.shape[o])throw new Error(i+" updates.shape[".concat(o,"] (").concat(n.shape[o],") != indices.shape[").concat(o,"] (").concat(t.shape[o],")."));for(var s=0;s<n.rank-a;++s)if(n.shape[s+a]!==e[s+r])throw new Error(i+" updates.shape[".concat(s+a,"] (").concat(n.shape[s+a],") != shape[").concat(s+a,"] (").concat(e[s+a],")"))}function Yte(e,t,n){if(t.rank<1)throw new Error("tf.scatterND() expects the indices to be rank 1 or higher,"+" but the rank was ".concat(t.rank,"."));if(e.rank<1)throw new Error("tf.scatterND() expects the updates to be rank 1 or higher,"+" but the rank was ".concat(e.rank,"."));if("int32"!==t.dtype)throw new Error("The dtype of 'indices' should be int32, but got dtype: ".concat(t.dtype));if(n.length<1)throw new Error("Output rank must be greater or equal to 1, but got shape: ".concat(n));if(0===n.length){if(0===t.size)throw new Error("Indices specified for empty output. indices shape: ".concat(t.shape));if(0===e.size)throw new Error("Updates specified for empty output. updates shape: ".concat(e.shape))}Xte(n,t,e)}function Jte(e,t,n){for(var r=t.shape.length,a=r>1?t.shape[r-1]:1,i=n.length,o=1,s=a;s<i;++s)o*=n[s];var u=a<1?1:a;return{sliceRank:a,numUpdates:L$(t.shape)/u,sliceSize:o,strides:[].concat(T(i0(n.slice(0,a))),[1]),outputSize:L$(n)}}var Zte={__proto__:null,calculateShapes:Jte,validateInput:Yte,validateUpdateShape:Xte};var Qte=B5({tensorScatterUpdate_:function(e,t,n){var r=L5(e,"tensor","tensorScatterupdate"),a=L5(t,"indices","tensorScatterupdate","int32"),i=L5(n,"updates","tensorScatterupdate");if(Yte(i,a,r.shape),r.dtype!==i.dtype)throw new Error("tensor and updates must have the same dtype, instead they are ".concat(r.dtype," and ").concat(i.dtype,"."));var o={tensor:r,indices:a,updates:i};return E5.runKernel(K2,o,{})}});var $te=B5({topk_:function(e){var t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:1,n=!(arguments.length>2&&void 0!==arguments[2])||arguments[2],r=L5(e,"x","topk");if(0===r.rank)throw new Error("topk() expects the input to be of rank 1 or higher");var a=r.shape[r.shape.length-1];if(t<0)throw new Error("'k' passed to topk() must be >= 0 but got ".concat(t));if(t>a)throw new Error("'k' passed to topk() must be <= the last dimension (".concat(a,") ")+"but got ".concat(t));var i={x:r},o={k:t,sorted:n},s=E5.runKernel(N3,i,o),u=S(s,2),c=u[0],l=u[1];return{values:c,indices:l}}});var ene=B5({truncatedNormal_:function(e){var t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:0,n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:1,r=arguments.length>3?arguments[3]:void 0,a=arguments.length>4?arguments[4]:void 0;if(p0(e),null!=r&&"bool"===r)throw new Error("Unsupported data type $ { dtype }");for(var i=new $ee(t,n,r,!0,a),o=l8(e,r),s=0;s<o.values.length;s++)o.values[s]=i.nextValue();return o.toTensor()}});var tne=B5({unique_:function(e){var t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:0,n=L5(e,"x","unique","string_or_numeric");F$(n.rank>0,(function(){return"The input tensor must be at least 1D"}));var r={x:n},a={axis:t},i=E5.runKernel(E3,r,a),o=S(i,2),s=o[0],u=o[1];return{values:s,indices:u}}});var nne=B5({unsortedSegmentSum_:function(e,t,n){var r=L5(e,"x","unsortedSegmentSum"),a=L5(t,"segmentIds","unsortedSegmentSum","int32");F$(B$(n),(function(){return"numSegments must be of dtype int"}));var i={x:r,segmentIds:a},o={numSegments:n};return E5.runKernel(A3,i,o)}});var rne=B5({unstack_:function(e){var t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:0,n=L5(e,"x","unstack","string_or_numeric");F$(t>=-n.shape.length&&t<n.shape.length,(function(){return"Axis = ".concat(t," is not in [-").concat(n.shape.length,", ").concat(n.shape.length,")")}));var r={value:n},a={axis:t};return E5.runKernel(C3,r,a)}});function ane(e,t){return q9(e,t,"right")}function ine(e){var t=!(arguments.length>1&&void 0!==arguments[1])||arguments[1],n=arguments.length>2?arguments[2]:void 0,r=arguments.length>3?arguments[3]:void 0;return E5.makeVariable(e,t,n,r)}function one(e,t){for(var n=[],r=0;r<t.length;r++)t[r]&&n.push(r);for(var a=l8(e,"int32"),i=l8([n.length,e.length],"int32"),o=0;o<n.length;o++){var s=a.indexToLoc(n[o]),u=o*e.length;i.values.set(s,u)}return i.toTensor()}function sne(){return(sne=c(o().mark((function e(t){var n,r,a;return o().wrap((function(e){for(;;)switch(e.prev=e.next){case 0:return n=L5(t,"condition","whereAsync","bool"),e.next=3,n.data();case 3:return r=e.sent,a=one(n.shape,r),t!==n&&n.dispose(),e.abrupt("return",a);case 7:case"end":return e.stop()}}),e)})))).apply(this,arguments)}var une=function(e){return sne.apply(this,arguments)};function cne(){return cne=c(o().mark((function e(t,n,r){var a,i,s,u,c,l,h,p,f,d,v,m,g;return o().wrap((function(e){for(;;)switch(e.prev=e.next){case 0:for(a=L5(t,"tensor","boolMask"),i=L5(n,"mask","boolMask","bool"),s=null==r?0:r,u=i.rank,c=a.shape,F$(u>0,(function(){return"mask cannot be scalar"})),D$(c.slice(s,s+u),i.shape,"mask's shape must match the first K dimensions of tensor's shape,"),l=1,h=s;h<s+u;h++)l*=c[h];return p=c.slice(0,s).concat([l],c.slice(s+u)),f=X8(a,p),d=X8(i,[-1]),e.next=14,une(d);case 14:return v=e.sent,m=zte(v,[1]),g=y9(f,m,s),t!==a&&a.dispose(),n!==i&&i.dispose(),m.dispose(),f.dispose(),d.dispose(),v.dispose(),e.abrupt("return",g);case 24:case"end":return e.stop()}}),e)}))),cne.apply(this,arguments)}var lne=function(e,t,n){return cne.apply(this,arguments)};var hne=B5({transpose_:function(e,t,n){var r=L5(e,"x","transpose");if(null==t&&(t=r.shape.map((function(e,t){return t})).reverse()),F$(r.rank===t.length,(function(){return"Error in transpose: rank of input ".concat(r.rank," ")+"must match length of perm ".concat(t,".")})),t.forEach((function(e){F$(e>=0&&e<r.rank,(function(){return"All entries in 'perm' must be between 0 and ".concat(r.rank-1)+" but got ".concat(t)}))})),r.rank<=1)return r.clone();var a={x:r},i={perm:t};return"complex64"===r.dtype?X5((function(){var e=ute(r),t=k9(r);return e=E5.runKernel(T3,{x:e},i),t=E5.runKernel(T3,{x:t},i),n&&(t=M9(t)),W5(e,t)})):E5.runKernel(T3,a,i)}});var pne=B5({movingAverage_:function(e,t,n,r){var a=!(arguments.length>4&&void 0!==arguments[4])||arguments[4],i=L5(e,"v","movingAverage"),o=L5(t,"x","movingAverage"),s=L5(n,"decay","movingAverage");m5(i,o),F$(P$(i.shape,o.shape),(function(){return"Shape mismatch in v and x"}));var u=i9(1),c=P9(u,s),l=g8(P9(o,i),c);if(a){F$(null!=r,(function(){return"When using zeroDebias: true, step is required."}));var h=L5(r,"step","movingAverage");l=m8(l,P9(u,a9(s,h)))}return d8(i,l)}});var fne=B5({scatterND_:function(e,t,n){p0(n);var r=L5(e,"indices","scatterND","int32"),a=L5(t,"updates","scatterND");Yte(a,r,n);var i={indices:r,updates:a},o={shape:n};return E5.runKernel(q2,i,o)}});function dne(e,t,n,r){if("int32"!==e.dtype)throw new Error("tf.sparseToDense() expects the indices to be int32 type,"+" but the dtype was ".concat(e.dtype,"."));if(e.rank>2)throw new Error("sparseIndices should be a scalar, vector, or matrix,"+" but got shape ".concat(e.shape,"."));var a=e.rank>0?e.shape[0]:1,i=e.rank>1?e.shape[1]:1;if(n.length!==i)throw new Error("outputShape has incorrect number of elements:,"+" ".concat(n.length,", should be: ").concat(i,"."));var o=t.size;if(0!==t.rank&&(1!==t.rank||o!==a))throw new Error("sparseValues has incorrect shape "+"".concat(t.shape,", should be [] or [").concat(a,"]"));if(t.dtype!==r.dtype)throw new Error("sparseValues.dtype must match defaultValues.dtype")}var vne=B5({sparseToDense_:function(e,t,n){var r=arguments.length>3&&void 0!==arguments[3]?arguments[3]:0;p0(n);var a=L5(e,"sparseIndices","sparseToDense","int32"),i=L5(t,"sparseValues","sparseToDense","string_or_numeric"),o=L5(r,"defaultValue","sparseToDense",i.dtype);dne(a,i,n,o);var s={sparseIndices:a,sparseValues:i,defaultValue:o},u={outputShape:n};return E5.runKernel(p3,s,u)}});var mne=B5({gatherND_:function(e,t){var n=L5(t,"indices","gatherND","int32"),r={params:L5(e,"x","gatherND","string_or_numeric"),indices:n};return E5.runKernel(z1,r)}});var gne=B5({dropout_:function(e,t,n,r){var a=L5(e,"x","dropout");if(F$("float32"===a.dtype,(function(){return"x has to be a floating point tensor since it's going to be "+"scaled, but got a ".concat(a.dtype," tensor instead.")})),F$(t>=0&&t<1,(function(){return"rate must be a float in the range [0, 1), but got ".concat(t,".")})),0===t)return e instanceof n5?a.clone():a;var i=function(e,t){if(null==t)return e.shape.slice();if(P$(e.shape,t))return t;if(e.shape.length===t.length){for(var n=[],r=0;r<e.shape.length;r++)null==t[r]&&null!=e.shape[r]?n.push(e.shape[r]):n.push(t[r]);return n}return t}(a,n),o=1-t,s=m8(g9(d8(ite(i,0,1,"float32",r),o)),o);return g8(a,s)}});function yne(e){return Math.floor(Math.pow(2,Math.ceil(Math.log(e)/Math.log(2))))}function bne(e,t,n){for(var r=1-e%2,a=new Float32Array(e),i=0;i<e;++i){var o=2*Math.PI*i/(e+r-1);a[i]=t-n*Math.cos(o)}return Vte(a,"float32")}function xne(){return xne=c(o().mark((function e(t,n){var r,a,i,s,u,c,l,h,p,f,d,v,m,g,y,b=arguments;return o().wrap((function(e){for(;;)switch(e.prev=e.next){case 0:return r=b.length>2&&void 0!==b[2]?b[2]:1,a=L5(t,"predictions","inTopK"),i=L5(n,"targets","inTopK"),F$(a.rank>1,(function(){return"inTopK() expects the predictions to be of rank 2 or higher, "+"but got ".concat(a.rank)})),F$(a.rank-1===i.rank,(function(){return"predictions rank should be 1 larger than targets rank, but got predictions rank "+"".concat(a.rank," and targets rank ").concat(i.rank)})),D$(a.shape.slice(0,a.shape.length-1),i.shape,"predictions's shape should be align with the targets' shape, except the last dimension."),s=a.shape[a.shape.length-1],F$(r>0&&r<=s,(function(){return"'k' passed to inTopK() must be > 0 && <= the predictions last "+"dimension (".concat(s,"), but got ").concat(r)})),e.next=10,a.data();case 10:return u=e.sent,e.next=13,i.data();case 13:c=e.sent,l=u.length/s,h=s,p=q$("bool",l),f=0;case 17:if(!(f<l)){e.next=35;break}for(d=f*h,v=u.subarray(d,d+h),m=[],g=0;g<v.length;g++)m.push({value:v[g],index:g});m.sort((function(e,t){return t.value-e.value})),p[f]=0,y=0;case 25:if(!(y<r)){e.next=32;break}if(m[y].index!==c[f]){e.next=29;break}return p[f]=1,e.abrupt("break",32);case 29:y++,e.next=25;break;case 32:f++,e.next=17;break;case 35:return t!==a&&a.dispose(),n!==i&&i.dispose(),e.abrupt("return",V5(p,i.shape,"bool"));case 38:case"end":return e.stop()}}),e)}))),xne.apply(this,arguments)}var kne=function(e,t){return xne.apply(this,arguments)};var wne=B5({conv2DBackpropFilter_:function(e,t,n,r,a){var i=arguments.length>5&&void 0!==arguments[5]?arguments[5]:"NHWC",o=arguments.length>6?arguments[6]:void 0,s=e;3===e.rank&&(s=X8(e,[1,e.shape[0],e.shape[1],e.shape[2]]));var u=t;3===u.rank&&(u=X8(t,[1,t.shape[0],t.shape[1],t.shape[2]])),F$(4===s.rank,(function(){return"Error in conv2dDerFilter: input must be rank 4, but got shape "+"".concat(s.shape,".")})),F$(4===u.rank,(function(){return"Error in conv2dDerFilter: dy must be rank 4, but got shape "+"".concat(u.shape,".")})),F$(4===n.length,(function(){return"Error in conv2dDerFilter: filterShape must be length 4, but got "+"".concat(n,".")}));var c="NHWC"===i?s.shape[3]:s.shape[1],l="NHWC"===i?u.shape[3]:u.shape[1];F$(c===n[2],(function(){return"Error in conv2dDerFilter: depth of input ".concat(c,") must ")+"match input depth in filter (".concat(n[2],".")})),F$(l===n[3],(function(){return"Error in conv2dDerFilter: depth of dy (".concat(l,") must ")+"match output depth for filter (".concat(n[3],").")})),K8("conv2dDerFilter",a,o);var h={x:s,dy:u},p={strides:r,pad:a,dataFormat:i,dimRoundingMode:o,filterShape:n};return E5.runKernel(t1,h,p)}});function Ine(e,t,n){if(null==n||"linear"===n)return e;if("relu"===n)return g8(e,Bte(t));throw new Error("Cannot compute gradient for fused activation ".concat(n,"."))}function Nne(e,t){var n=t,r=L7(e.shape,t.shape);return r.length>0&&(n=u9(n,r)),X8(n,e.shape)}function Sne(e,t,n,r){if("linear"===t)return e;if("relu"===t)return lte(e);if("elu"===t)return H7(e);if("relu6"===t)return hte(e);if("prelu"===t)return bee(e,n);if("leakyrelu"===t)return S9(e,r);if("sigmoid"===t)return $8(e);throw new Error("Unknown fused activation ".concat(t,"."))}var Tne=function(e,t){return!(e>0)||"linear"===t};var Ene=B5({fusedConv2d_:function(e){var t=e.x,n=e.filter,r=e.strides,a=e.pad,i=e.dataFormat,o=void 0===i?"NHWC":i,s=e.dilations,u=void 0===s?[1,1]:s,c=e.dimRoundingMode,l=e.bias,h=e.activation,p=void 0===h?"linear":h,f=e.preluActivationWeights,d=e.leakyreluAlpha;if(p=p||"linear",!1===Tne(E5.state.gradientDepth,p)){F$("NHWC"===o,(function(){return"Error in fused conv2d: got dataFormat of ".concat(o," but ")+"only NHWC is currently supported for the case of gradient depth is 0 and the activation is not linear."}));var v=b7(t,n,r,a,o,u,c);return null!=l&&(v=d8(v,l)),Sne(v,p,f,d)}var m=L5(t,"x","conv2d","float32"),g=L5(n,"filter","conv2d","float32"),y=m,b=!1;3===m.rank&&(b=!0,y=X8(m,[1,m.shape[0],m.shape[1],m.shape[2]])),F$(4===y.rank,(function(){return"Error in fused conv2d: input must be rank 4, but got rank "+"".concat(y.rank,".")})),F$(4===g.rank,(function(){return"Error in fused conv2d: filter must be rank 4, but got rank "+"".concat(g.rank,".")})),K8("fused conv2d",a,c);var x="NHWC"===o?y.shape[3]:y.shape[1];F$(g.shape[2]===x,(function(){return"Error in conv2d: depth of input (".concat(x,") must match ")+"input depth for filter ".concat(g.shape[2],".")})),F$(j8(r,u),(function(){return"Error in conv2D: Either strides or dilations must be 1. "+"Got strides ".concat(r," and dilations '").concat(u,"'")}));var k,w,I=D8(y.shape,g.shape,r,u,a,c);if(null!=l){var N=S(v5(k=L5(l,"bias","fused conv2d"),m),1);k=N[0],"NHWC"===o?z7(I.outShape,k.shape):(F$(k.shape.length<=1,(function(){return"Error in fused conv2d: only supports scalar or 1-D Tensor bias for NCHW format but got the bias of "+"rank-".concat(k.shape.length,".")})),F$(0===k.shape.length||k.shape[0]===I.outChannels||1===k.shape[0],(function(){return"Error in fused conv2d: bias shape (".concat(k.shape,") is not ")+"compatible with the number of output channels "+"(".concat(I.outChannels,")")})))}if(null!=f){var T=f.shape;if(F$(T.length<=1||3===T.length,(function(){return"Error in fused conv2d: only supports scalar, 1-D Tensor or 3-D Tensor PReLU activation weights but got a tensor of "+"rank-".concat(T.length,".")})),1===T.length)F$(1===T[0]||T[0]===I.outChannels,(function(){return"Error in fused conv2d: PReLU activation weights "+"(".concat(T,") is not compatible with the number of output ")+"channels (".concat(I.outChannels,").")}));else if(3===T.length)try{z7(T,I.outShape)}catch(e){var E="Error in fused conv2d: PReLU activation weights (".concat(T,") ")+"is not compatible with the output shape of the conv2d "+"(".concat(I.outShape,").");throw Error(E)}w=L5(f,"prelu weights","fused conv2d")}var C=function(e,t){F$("NHWC"===o,(function(){return"Error in gradient of fused conv2D: got dataFormat of ".concat(o," but only NHWC is currently supported.")}));var n=S(t,4),i=n[0],s=n[1],c=n[2],l=n[3],h=Ine(e,c,p);F$(G8(u),(function(){return"Error in gradient of fused conv2D: dilation rates greater than 1 "+"are not yet supported in gradients. Got dilations '".concat(u,"'")}));var f=[k7(s.shape,h,i,r,a),wne(s,h,i.shape,r,a)];if(null!=l){var d=Nne(l,h);f.push(d)}return f},A={x:y,filter:g,bias:k,preluActivationWeights:w},R={strides:r,pad:a,dataFormat:o,dilations:u,dimRoundingMode:c,activation:p,leakyreluAlpha:d};if(null==l){var _=F9((function(e,t,n){var r=E5.runKernel(M3,A,R);return n([t,e,r]),b&&(r=X8(r,[r.shape[1],r.shape[2],r.shape[3]])),{value:r,gradFunc:C}}));return _(y,g)}var O=F9((function(e,t,n,r){var a=E5.runKernel(M3,A,R);return r([t,e,a,n]),b&&(a=X8(a,[a.shape[1],a.shape[2],a.shape[3]])),{value:a,gradFunc:C}}));return O(y,g,k)}});var Cne=B5({depthwiseConv2dNativeBackpropFilter_:function(e,t,n,r,a){var i=arguments.length>5&&void 0!==arguments[5]?arguments[5]:[1,1],o=arguments.length>6?arguments[6]:void 0,s=e;3===e.rank&&(s=X8(e,[1,e.shape[0],e.shape[1],e.shape[2]]));var u=t;3===u.rank&&(u=X8(t,[1,t.shape[0],t.shape[1],t.shape[2]]));var c={x:s,dy:u},l={strides:r,pad:a,dimRoundingMode:o,dilations:i,filterShape:n};return E5.runKernel(d1,c,l)}});var Ane=B5({depthwiseConv2dNativeBackpropInput_:function(e,t,n,r,a){var i=arguments.length>5&&void 0!==arguments[5]?arguments[5]:[1,1],o=arguments.length>6?arguments[6]:void 0,s=t,u=!1;3===t.rank&&(u=!0,s=X8(t,[1,t.shape[0],t.shape[1],t.shape[2]]));var c={dy:s,filter:n},l={strides:r,pad:a,dimRoundingMode:o,dilations:i,inputShape:e},h=E5.runKernel(v1,c,l);return u?X8(h,[h.shape[1],h.shape[2],h.shape[3]]):h}});var Rne=B5({fusedDepthwiseConv2d_:function(e){var t=e.x,n=e.filter,r=e.strides,a=e.pad,i=e.dataFormat,o=void 0===i?"NHWC":i,s=e.dilations,u=void 0===s?[1,1]:s,c=e.dimRoundingMode,l=e.bias,h=e.activation,p=void 0===h?"linear":h,f=e.preluActivationWeights,d=e.leakyreluAlpha;if(!1===Tne(E5.state.gradientDepth,p)){var v=O7(t,n,r,a,o,u,c);return null!=l&&(v=d8(v,l)),Sne(v,p,f,d)}var m=L5(t,"x","depthwiseConv2d","float32"),g=L5(n,"filter","depthwiseConv2d","float32"),y=m,b=!1;3===m.rank&&(b=!0,y=X8(m,[1,m.shape[0],m.shape[1],m.shape[2]])),F$(4===y.rank,(function(){return"Error in fused depthwiseConv2d: input must be rank 4, but got "+"rank ".concat(y.rank,".")})),F$(4===g.rank,(function(){return"Error in fused depthwiseConv2d: filter must be rank 4, "+"but got rank ".concat(g.rank,".")})),F$(y.shape[3]===g.shape[2],(function(){return"Error in fused depthwiseConv2d: number of input channels "+"(".concat(y.shape[3],") must match the inChannels dimension in ")+"filter ".concat(g.shape[2],".")})),null==u&&(u=[1,1]),F$(j8(r,u),(function(){return"Error in fused depthwiseConv2d: Either strides or dilations must "+"be 1. Got strides ".concat(r," and dilations '").concat(u,"'")})),K8("fused depthwiseConv2d",a,c);var x,k,w=D8(y.shape,g.shape,r,u,a,c,!0);if(null!=l){var I=S(v5(x=L5(l,"bias","fused conv2d"),m),1);x=I[0],z7(w.outShape,x.shape)}null!=f&&(k=L5(f,"prelu weights","fused depthwiseConv2d"));var N=function(e,t){F$(G8(u),(function(){return"Error in gradient of fused depthwiseConv2d: dilation rates greater than 1 are not yet supported. Got dilations "+"'".concat(u,"'")}));var n=S(t,4),i=n[0],o=n[1],s=n[2],l=n[3],h=Ine(e,s,p),f=Ane(o.shape,h,i,r,a,u,c),d=Cne(o,h,i.shape,r,a,u,c);return null!=l?[f,d,Nne(x,h)]:[f,d]},T={x:y,filter:g,bias:x,preluActivationWeights:k},E={strides:r,pad:a,dataFormat:o,dilations:u,dimRoundingMode:c,activation:p,leakyreluAlpha:d};if(null==l){var C=F9((function(e,t,n){var r=E5.runKernel(L3,T,E);return n([t,e,r]),b&&(r=X8(r,[r.shape[1],r.shape[2],r.shape[3]])),{value:r,gradFunc:N}}));return C(y,g)}var A=F9((function(e,t,n,r){var a=E5.runKernel(L3,T,E);return r([t,e,a,n]),b&&(a=X8(a,[a.shape[1],a.shape[2],a.shape[3]])),{value:a,gradFunc:N}}));return A(y,g,x)}});var _ne=B5({fusedMatMul_:function(e){var t=e.a,n=e.b,r=e.transposeA,a=void 0!==r&&r,i=e.transposeB,o=void 0!==i&&i,s=e.bias,u=e.activation,c=void 0===u?"linear":u,l=e.preluActivationWeights,h=e.leakyreluAlpha,p=void 0===h?.2:h;if(!1===Tne(E5.state.gradientDepth,c)){var f=Q8(t,n,a,o);return null!=s&&(f=d8(f,s)),Sne(f,c,l,p)}var d=L5(t,"a","fused matMul"),v=L5(n,"b","fused matMul"),m=S(v5(d,v),2);d=m[0],v=m[1];var g=a?d.shape[d.rank-2]:d.shape[d.rank-1],y=o?v.shape[v.rank-1]:v.shape[v.rank-2],b=a?d.shape[d.rank-1]:d.shape[d.rank-2],x=o?v.shape[v.rank-2]:v.shape[v.rank-1],k=d.shape.slice(0,-2),w=v.shape.slice(0,-2),I=L$(k),N=L$(w);F$(g===y,(function(){return"Error in fused matMul: inner shapes (".concat(g,") and (")+"".concat(y,") of Tensors with shapes ").concat(d.shape," and ")+"".concat(v.shape," and transposeA=").concat(a)+" and transposeB=".concat(o," must match.")}));var T,E,C=z7(d.shape.slice(0,-2),v.shape.slice(0,-2)).concat([b,x]),A=X8(d,a?[I,g,b]:[I,b,g]),R=X8(v,o?[N,x,y]:[N,y,x]);null!=s&&(T=S(v5(T=L5(s,"bias","fused matMul"),d),1)[0],z7(C,T.shape)),null!=l&&(E=L5(l,"prelu weights","fused matMul"));var _=function(e,t){var n,r,i=S(t,4),u=i[0],l=i[1],h=i[2],p=i[3],f=Ine(X8(e,h.shape),h,c);return a||o?!a&&o?(n=Q8(f,l,!1,!1),r=Q8(f,u,!0,!1)):a&&!o?(n=Q8(l,f,!1,!0),r=Q8(u,f,!1,!1)):(n=Q8(l,f,!0,!0),r=Q8(f,u,!0,!0)):(n=Q8(f,l,!1,!0),r=Q8(u,f,!0,!1)),null!=s?[n,r,Nne(p,f)]:[n,r]},O={a:A,b:R,bias:T,preluActivationWeights:E},F={transposeA:a,transposeB:o,activation:c,leakyreluAlpha:p};if(null==s){var D=F9((function(e,t,n){var r=E5.runKernel(D3,O,F);return n([e,t,r]),{value:X8(r,C),gradFunc:_}}));return D(A,R)}var M=F9((function(e,t,n,r){var a=E5.runKernel(D3,O,F);return r([e,t,a,n]),{value:X8(a,C),gradFunc:_}}));return M(A,R,T)}}),One={__proto__:null,conv2d:Ene,depthwiseConv2d:Rne,matMul:_ne};var Fne=B5({hammingWindow_:function(e){return bne(e,.54,.46)}});var Dne=B5({hannWindow_:function(e){return bne(e,.5,.5)}});var Mne=B5({frame_:function(e,t,n){for(var r=arguments.length>3&&void 0!==arguments[3]&&arguments[3],a=arguments.length>4&&void 0!==arguments[4]?arguments[4]:0,i=0,o=[];i+t<=e.size;)o.push(e7(e,i,t)),i+=n;if(r)for(;i<e.size;){var s=i+t-e.size,u=Z8([e7(e,i,t-s),f7([s],a)]);o.push(u),i+=n}return 0===o.length?Gte([],[0,t]):X8(Z8(o),[o.length,t])}});var Lne=B5({stft_:function(e,t,n,r){var a=arguments.length>4&&void 0!==arguments[4]?arguments[4]:Dne;null==r&&(r=yne(t));var i=Mne(e,t,n),o=g8(i,a(t));return Mte(o,r)}});var zne=B5({cropAndResize_:function(e,t,n,r){var a=arguments.length>4&&void 0!==arguments[4]?arguments[4]:"bilinear",i=arguments.length>5&&void 0!==arguments[5]?arguments[5]:0,o=L5(e,"image","cropAndResize"),s=L5(t,"boxes","cropAndResize","float32"),u=L5(n,"boxInd","cropAndResize","int32"),c=s.shape[0];F$(4===o.rank,(function(){return"Error in cropAndResize: image must be rank 4,"+"but got rank ".concat(o.rank,".")})),F$(2===s.rank&&4===s.shape[1],(function(){return"Error in cropAndResize: boxes must be have size [".concat(c,",4] ")+"but had shape ".concat(s.shape,".")})),F$(1===u.rank&&u.shape[0]===c,(function(){return"Error in cropAndResize: boxInd must be have size [".concat(c,"] ")+"but had shape ".concat(s.shape,".")})),F$(2===r.length,(function(){return"Error in cropAndResize: cropSize must be of length 2, but got "+"length ".concat(r.length,".")})),F$(r[0]>=1&&r[1]>=1,(function(){return"cropSize must be atleast [1,1], but was ".concat(r)})),F$("bilinear"===a||"nearest"===a,(function(){return"method must be bilinear or nearest, but was ".concat(a)}));var l={image:o,boxes:s,boxInd:u},h={method:a,extrapolationValue:i,cropSize:r},p=E5.runKernel(l1,l,h);return p}});var Pne=B5({flipLeftRight_:function(e){var t=L5(e,"image","flipLeftRight","float32");F$(4===t.rank,(function(){return"Error in flipLeftRight: image must be rank 4,"+"but got rank ".concat(t.rank,".")}));var n={image:t};return E5.runKernel(O1,n,{})}});var Bne=B5({grayscaleToRGB_:function(e){var t=L5(e,"image","grayscaleToRGB"),n=t.rank-1,r=t.shape[n];F$(t.rank>=2,(function(){return"Error in grayscaleToRGB: images must be at least rank 2, "+"but got rank ".concat(t.rank,".")})),F$(1===r,(function(){return"Error in grayscaleToRGB: last dimension of a grayscale image "+"should be size 1, but got size ".concat(r,".")}));var a=new Array(t.rank);return a.fill(1,0,n),a[n]=3,v9(t,a)}});var Wne=B5({rgbToGrayscale_:function(e){var t=L5(e,"image","RGBToGrayscale"),n=t.rank-1,r=t.shape[n];F$(t.rank>=2,(function(){return"Error in RGBToGrayscale: images must be at least rank 2, "+"but got rank ".concat(t.rank,".")})),F$(3===r,(function(){return"Error in RGBToGrayscale: last dimension of an RGB image "+"should be size 3, but got size ".concat(r,".")}));var a,i=t.dtype,o=h8(t,"float32"),s=Vte([.2989,.587,.114]);switch(t.rank){case 2:a=j7("ij,j->i",o,s);break;case 3:a=j7("ijk,k->ij",o,s);break;case 4:a=j7("ijkl,l->ijk",o,s);break;case 5:a=j7("ijklm,m->ijkl",o,s);break;case 6:a=j7("ijklmn,n->ijklm",o,s);break;default:throw new Error("Not a valid tensor rank.")}return a=f9(a,-1),h8(a,i)}});var Une=B5({rotateWithOffset_:function(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:0,r=arguments.length>3&&void 0!==arguments[3]?arguments[3]:.5,a=L5(e,"image","rotateWithOffset","float32");F$(4===a.rank,(function(){return"Error in rotateWithOffset: image must be rank 4,"+"but got rank ".concat(a.rank,".")}));var i={image:a},o={radians:t,fillValue:n,center:r},s=E5.runKernel(F3,i,o);return s}});function Vne(e,t,n,r,a,i){null==r&&(r=.5),null==a&&(a=Number.NEGATIVE_INFINITY),null==i&&(i=0);var o=e.shape[0];return n=Math.min(n,o),F$(0<=r&&r<=1,(function(){return"iouThreshold must be in [0, 1], but was '".concat(r,"'")})),F$(2===e.rank,(function(){return"boxes must be a 2D tensor, but was of rank '".concat(e.rank,"'")})),F$(4===e.shape[1],(function(){return"boxes must have 4 columns, but 2nd dimension was ".concat(e.shape[1])})),F$(1===t.rank,(function(){return"scores must be a 1D tensor"})),F$(t.shape[0]===o,(function(){return"scores has incompatible shape with boxes. Expected ".concat(o,", ")+"but was ".concat(t.shape[0])})),F$(0<=i&&i<=1,(function(){return"softNmsSigma must be in [0, 1], but was '".concat(i,"'")})),{maxOutputSize:n,iouThreshold:r,scoreThreshold:a,softNmsSigma:i}}var Gne=B5({nonMaxSuppression_:function(e,t,n){var r=arguments.length>3&&void 0!==arguments[3]?arguments[3]:.5,a=arguments.length>4&&void 0!==arguments[4]?arguments[4]:Number.NEGATIVE_INFINITY,i=L5(e,"boxes","nonMaxSuppression","float32"),o=L5(t,"scores","nonMaxSuppression","float32"),s=Vne(i,o,n,r,a),u={maxOutputSize:n=s.maxOutputSize,iouThreshold:r=s.iouThreshold,scoreThreshold:a=s.scoreThreshold};return E5.runKernel(x2,{boxes:i,scores:o},u)}});function jne(e,t,n){var r=function(e,t,n){return function(e,t,n){var r=0,a=e.length,i=0,o=!1;for(;r<a;){var s=n(t,e[i=r+(a-r>>>1)]);s>0?r=i+1:(a=i,o=!s)}return o?r:-r-1}(e,t,n||Hne)}(e,t,n),a=r<0?-(r+1):r;e.splice(a,0,t)}function Hne(e,t){return e>t?1:e<t?-1:0}function qne(e,t,n,r,a){return Yne(e,t,n,r,a,0)}function Kne(e,t,n,r,a,i){return Yne(e,t,n,r,a,0,!1,i,!0)}function Xne(e,t,n,r,a,i){return Yne(e,t,n,r,a,i,!0)}function Yne(e,t,n,r,a,i){for(var o=arguments.length>6&&void 0!==arguments[6]&&arguments[6],s=arguments.length>7&&void 0!==arguments[7]&&arguments[7],u=arguments.length>8&&void 0!==arguments[8]&&arguments[8],c=[],l=0;l<t.length;l++)t[l]>a&&c.push({score:t[l],boxIndex:l,suppressBeginIndex:0});c.sort(Qne);for(var h=i>0?-.5/i:0,p=[],f=[];p.length<n&&c.length>0;){var d=c.pop(),v=d.score,m=d.boxIndex,g=d.suppressBeginIndex;if(v<a)break;for(var y=!1,b=p.length-1;b>=g;--b){var x=Jne(e,m,p[b]);if(x>=r){y=!0;break}if(d.score=d.score*Zne(r,h,x),d.score<=a)break}d.suppressBeginIndex=p.length,y||(d.score===v?(p.push(m),f.push(d.score)):d.score>a&&jne(c,d,Qne))}var k=p.length,w=n-k;s&&w>0&&(p.push.apply(p,T(new Array(w).fill(0))),f.push.apply(f,T(new Array(w).fill(0))));var I={selectedIndices:p};return o&&(I.selectedScores=f),u&&(I.validOutputs=k),I}function Jne(e,t,n){var r=e.subarray(4*t,4*t+4),a=e.subarray(4*n,4*n+4),i=Math.min(r[0],r[2]),o=Math.min(r[1],r[3]),s=Math.max(r[0],r[2]),u=Math.max(r[1],r[3]),c=Math.min(a[0],a[2]),l=Math.min(a[1],a[3]),h=Math.max(a[0],a[2]),p=Math.max(a[1],a[3]),f=(s-i)*(u-o),d=(h-c)*(p-l);if(f<=0||d<=0)return 0;var v=Math.max(i,c),m=Math.max(o,l),g=Math.min(s,h),y=Math.min(u,p),b=Math.max(g-v,0)*Math.max(y-m,0);return b/(f+d-b)}function Zne(e,t,n){var r=Math.exp(t*n*n);return n<=e?r:0}function Qne(e,t){return e.score-t.score||e.score===t.score&&t.boxIndex-e.boxIndex}function $ne(){return $ne=c(o().mark((function e(t,n,r){var a,i,s,u,c,l,h,p,f,d,v=arguments;return o().wrap((function(e){for(;;)switch(e.prev=e.next){case 0:return a=v.length>3&&void 0!==v[3]?v[3]:.5,i=v.length>4&&void 0!==v[4]?v[4]:Number.NEGATIVE_INFINITY,s=L5(t,"boxes","nonMaxSuppressionAsync"),u=L5(n,"scores","nonMaxSuppressionAsync"),c=Vne(s,u,r,a,i),r=c.maxOutputSize,a=c.iouThreshold,i=c.scoreThreshold,e.next=10,Promise.all([s.data(),u.data()]);case 10:return l=e.sent,h=l[0],p=l[1],f=qne(h,p,r,a,i),d=f.selectedIndices,s!==t&&s.dispose(),u!==n&&u.dispose(),e.abrupt("return",Vte(d,"int32"));case 17:case"end":return e.stop()}}),e)}))),$ne.apply(this,arguments)}var ere=function(e,t,n){return $ne.apply(this,arguments)};var tre=B5({nonMaxSuppressionWithScore_:function(e,t,n){var r=arguments.length>3&&void 0!==arguments[3]?arguments[3]:.5,a=arguments.length>4&&void 0!==arguments[4]?arguments[4]:Number.NEGATIVE_INFINITY,i=arguments.length>5&&void 0!==arguments[5]?arguments[5]:0,o=L5(e,"boxes","nonMaxSuppression"),s=L5(t,"scores","nonMaxSuppression"),u=Vne(o,s,n,r,a,i),c={boxes:o,scores:s},l={maxOutputSize:n=u.maxOutputSize,iouThreshold:r=u.iouThreshold,scoreThreshold:a=u.scoreThreshold,softNmsSigma:i=u.softNmsSigma},h=E5.runKernel(w2,c,l);return{selectedIndices:h[0],selectedScores:h[1]}}});function nre(){return nre=c(o().mark((function e(t,n,r){var a,i,s,u,c,l,h,p,f,d,v,m,g=arguments;return o().wrap((function(e){for(;;)switch(e.prev=e.next){case 0:return a=g.length>3&&void 0!==g[3]?g[3]:.5,i=g.length>4&&void 0!==g[4]?g[4]:Number.NEGATIVE_INFINITY,s=g.length>5&&void 0!==g[5]?g[5]:0,u=L5(t,"boxes","nonMaxSuppressionAsync"),c=L5(n,"scores","nonMaxSuppressionAsync"),l=Vne(u,c,r,a,i,s),r=l.maxOutputSize,a=l.iouThreshold,i=l.scoreThreshold,s=l.softNmsSigma,e.next=12,Promise.all([u.data(),c.data()]);case 12:return h=e.sent,p=h[0],f=h[1],d=Xne(p,f,r,a,i,s),v=d.selectedIndices,m=d.selectedScores,u!==t&&u.dispose(),c!==n&&c.dispose(),e.abrupt("return",{selectedIndices:Vte(v,"int32"),selectedScores:Vte(m)});case 19:case"end":return e.stop()}}),e)}))),nre.apply(this,arguments)}var rre=function(e,t,n){return nre.apply(this,arguments)};var are=B5({nonMaxSuppressionPadded_:function(e,t,n){var r=arguments.length>3&&void 0!==arguments[3]?arguments[3]:.5,a=arguments.length>4&&void 0!==arguments[4]?arguments[4]:Number.NEGATIVE_INFINITY,i=arguments.length>5&&void 0!==arguments[5]&&arguments[5],o=L5(e,"boxes","nonMaxSuppression"),s=L5(t,"scores","nonMaxSuppression"),u=Vne(o,s,n,r,a,null),c=u.maxOutputSize,l=u.iouThreshold,h=u.scoreThreshold,p={boxes:o,scores:s},f={maxOutputSize:c,iouThreshold:l,scoreThreshold:h,padToMaxOutputSize:i},d=E5.runKernel(k2,p,f);return{selectedIndices:d[0],validOutputs:d[1]}}});function ire(){return ire=c(o().mark((function e(t,n,r){var a,i,s,u,c,l,h,p,f,d,v,m,g,y,b,x,k=arguments;return o().wrap((function(e){for(;;)switch(e.prev=e.next){case 0:return a=k.length>3&&void 0!==k[3]?k[3]:.5,i=k.length>4&&void 0!==k[4]?k[4]:Number.NEGATIVE_INFINITY,s=k.length>5&&void 0!==k[5]&&k[5],u=L5(t,"boxes","nonMaxSuppressionAsync"),c=L5(n,"scores","nonMaxSuppressionAsync"),l=Vne(u,c,r,a,i,null),h=l.maxOutputSize,p=l.iouThreshold,f=l.scoreThreshold,e.next=11,Promise.all([u.data(),c.data()]);case 11:return d=e.sent,v=S(d,2),m=v[0],g=v[1],y=Kne(m,g,h,p,f,s),b=y.selectedIndices,x=y.validOutputs,u!==t&&u.dispose(),c!==n&&c.dispose(),e.abrupt("return",{selectedIndices:Vte(b,"int32"),validOutputs:i9(x,"int32")});case 19:case"end":return e.stop()}}),e)}))),ire.apply(this,arguments)}var ore=function(e,t,n){return ire.apply(this,arguments)};var sre=B5({resizeBilinear_:function(e,t){var n=arguments.length>2&&void 0!==arguments[2]&&arguments[2],r=arguments.length>3&&void 0!==arguments[3]&&arguments[3],a=L5(e,"images","resizeBilinear");F$(3===a.rank||4===a.rank,(function(){return"Error in resizeBilinear: x must be rank 3 or 4, but got "+"rank ".concat(a.rank,".")})),F$(2===t.length,(function(){return"Error in resizeBilinear: new shape must 2D, but got shape "+"".concat(t,".")})),F$(!1===r||!1===n,(function(){return"Error in resizeBilinear: If halfPixelCenters is true, alignCorners must be false."}));var i=a,o=!1;3===a.rank&&(o=!0,i=X8(a,[1,a.shape[0],a.shape[1],a.shape[2]])),S(t,0);var s={images:i},u={alignCorners:n,halfPixelCenters:r,size:t},c=E5.runKernel(W2,s,u);return o?X8(c,[c.shape[1],c.shape[2],c.shape[3]]):c}});var ure=B5({resizeNearestNeighbor_:function(e,t){var n=arguments.length>2&&void 0!==arguments[2]&&arguments[2],r=arguments.length>3&&void 0!==arguments[3]&&arguments[3],a=L5(e,"images","resizeNearestNeighbor");F$(3===a.rank||4===a.rank,(function(){return"Error in resizeNearestNeighbor: x must be rank 3 or 4, but got "+"rank ".concat(a.rank,".")})),F$(2===t.length,(function(){return"Error in resizeNearestNeighbor: new shape must 2D, but got shape "+"".concat(t,".")})),F$("float32"===a.dtype||"int32"===a.dtype,(function(){return"`images` must have `int32` or `float32` as dtype"})),F$(!1===r||!1===n,(function(){return"Error in resizeNearestNeighbor: If halfPixelCenters is true, alignCorners must be false."}));var i=a,o=!1;3===a.rank&&(o=!0,i=X8(a,[1,a.shape[0],a.shape[1],a.shape[2]])),S(t,0);var s={images:i},u={alignCorners:n,halfPixelCenters:r,size:t},c=E5.runKernel(P2,s,u);return o?X8(c,[c.shape[1],c.shape[2],c.shape[3]]):c}});function cre(e,t){for(var n,r,a,i,o,s,u=Vte([-1]),c=Vte([0]),l=Vte([0]),h=0;h<e.size-1;h++){n=e7(e,0,h+1),r=e7(e,h+1),o=m8(u9(n),t),s=m8(u9(r),t);var p=u9(g8(n,ste(0,n.size)));a=m8(p,u9(n));var f=f7(r.shape,n.size),d=d8(ste(0,r.size),f),v=g8(r,d);i=m8(u9(v),u9(r));var m=P9(a,i),g=P9(a,i),y=g8(o,s);l=g8(g8(y,m),g);var b=b9(l,c);c=W7(b,l,c),u=W7(b,Vte([h]),u)}return u}var lre=B5({threshold_:function(e){var t,n,r,a,i=arguments.length>1&&void 0!==arguments[1]?arguments[1]:"binary",o=arguments.length>2&&void 0!==arguments[2]&&arguments[2],s=arguments.length>3&&void 0!==arguments[3]?arguments[3]:.5,u=L5(e,"image","threshold"),c=.2989,l=.587,h=.114,p=u.shape[0]*u.shape[1],f=g8(Vte([s]),255);if(F$(3===u.rank,(function(){return"Error in threshold: image must be rank 3,"+"but got rank ".concat(u.rank,".")})),F$(3===u.shape[2]||1===u.shape[2],(function(){return"Error in threshold: image color channel must be equal to 3 or 1"+"but got ".concat(u.shape[2],".")})),F$("int32"===u.dtype||"float32"===u.dtype,(function(){return"Error in dtype: image dtype must be int32 or float32,"+"but got dtype ".concat(u.dtype,".")})),F$("otsu"===i||"binary"===i,(function(){return"Method must be binary or otsu, but was ".concat(i)})),3===u.shape[2]){var d=Dte(u,[1,1,1],-1),v=S(d,3);t=v[0],n=v[1],r=v[2];var m=g8(t,c),g=g8(n,l),y=g8(r,h);a=d8(d8(m,g),y)}else a=e;if("otsu"===i){var b=u7(h8(gte(a),"int32"),V5([]),256);f=cre(b,p)}var x=o?E9(a,f):b9(a,f),k=h8(g8(x,255),"int32");return k}});var hre=B5({transform_:function(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:"nearest",r=arguments.length>3&&void 0!==arguments[3]?arguments[3]:"constant",a=arguments.length>4&&void 0!==arguments[4]?arguments[4]:0,i=arguments.length>5?arguments[5]:void 0,o=L5(e,"image","transform","float32"),s=L5(t,"transforms","transform","float32");F$(4===o.rank,(function(){return"Error in transform: image must be rank 4,"+"but got rank ".concat(o.rank,".")})),F$(2===s.rank&&(s.shape[0]===o.shape[0]||1===s.shape[0])&&8===s.shape[1],(function(){return"Error in transform: Input transform should be batch x 8 or 1 x 8"})),F$(null==i||2===i.length,(function(){return"Error in transform: outputShape must be [height, width] or null, "+"but got ".concat(i,".")}));var u={image:o,transforms:s},c={interpolation:n,fillMode:r,fillValue:a,outputShape:i};return E5.runKernel(S3,u,c)}});var pre=B5({bandPart_:function(e,t,n){var r=L5(e,"a","bandPart");F$(r.rank>=2,(function(){return"bandPart(): Rank must be at least 2, got ".concat(r.rank,".")}));var a,i,o=r.shape,s=S(r.shape.slice(-2),2),u=s[0],c=s[1];"number"==typeof t?(F$(t%1==0,(function(){return"bandPart(): numLower must be an integer, got ".concat(t,".")})),F$(t<=u,(function(){return"bandPart(): numLower (".concat(t,")")+" must not be greater than the number of rows (".concat(u,").")})),a=L5(t<0?u:t,"numLower","bandPart")):(F$("int32"===t.dtype,(function(){return"bandPart(): numLower's dtype must be an int32."})),a=W7(T9(t,0),u,nee(t,u))),"number"==typeof n?(F$(n%1==0,(function(){return"bandPart(): numUpper must be an integer, got ".concat(n,".")})),F$(n<=c,(function(){return"bandPart(): numUpper (".concat(n,")")+" must not be greater than the number of columns (".concat(c,").")})),i=L5(n<0?c:n,"numUpper","bandPart")):(F$("int32"===n.dtype,(function(){return"bandPart(): numUpper's dtype must be an int32."})),i=W7(T9(n,0),c,nee(n,c)));var l=X8(ste(0,u,1,"int32"),[-1,1]),h=ste(0,c,1,"int32"),p=P9(l,h),f=U9(E9(p,a),x9(p,M9(i))),d=$9([u,c],r.dtype);return X8(Pte(rne(X8(r,[-1,u,c])).map((function(e){return W7(f,e,d)}))),o)}});var fre=B5({gramSchmidt_:function(e){var t;if(Array.isArray(e)){t=!1,F$(null!=e&&e.length>0,(function(){return"Gram-Schmidt process: input must not be null, undefined, or empty"}));for(var n=e[0].shape[0],r=function(t){F$(e[t].shape[0]===n,(function(){return"Gram-Schmidt: Non-unique lengths found in the input vectors: "+"(".concat(e[t].shape[0]," vs. ").concat(n,")")}))},a=1;a<e.length;++a)r(a)}else t=!0,e=Dte(e,e.shape[0],0).map((function(e){return zte(e,[0])}));F$(e.length<=e[0].shape[0],(function(){return"Gram-Schmidt: Number of vectors (".concat(e.length,") exceeds ")+"number of dimensions (".concat(e[0].shape[0],").")}));for(var i=[],o=e,s=function(e){i.push(E5.tidy((function(){var t=o[e];if(e>0)for(var n=0;n<e;++n){var r=g8(u9(g8(i[n],t)),i[n]);t=P9(t,r)}return m8(t,l9(t,"euclidean"))})))},u=0;u<e.length;++u)s(u);return t?Pte(i,0):i}});function dre(e){var t=arguments.length>1&&void 0!==arguments[1]&&arguments[1];return E5.tidy((function(){F$(2===e.shape.length,(function(){return"qr2d() requires a 2D Tensor, but got a ".concat(e.shape.length,"D Tensor.")}));for(var n=e.shape[0],r=e.shape[1],a=m9(n),i=p8(e),o=Gte([[1]],[1,1]),s=p8(o),u=n>=r?r:n,c=function(e){var t=i,u=s,c=a,l=S(E5.tidy((function(){var t=e7(i,[e,e],[n-e,1]),u=l9(t),c=e7(i,[e,e],[1,1]),l=W7(b9(c,0),Gte([[-1]]),Gte([[1]])),h=P9(c,g8(l,u)),p=m8(t,h);s=1===p.shape[0]?p8(o):Z8([o,e7(p,[1,0],[p.shape[0]-1,p.shape[1]])],0);var f=M9(m8(Q8(l,h),u)),d=e7(i,[e,0],[n-e,r]),v=g8(f,s),m=hne(s);if(0===e)i=P9(d,Q8(v,Q8(m,d)));else{var g=P9(d,Q8(v,Q8(m,d)));i=Z8([e7(i,[0,0],[e,r]),g],0)}var y=hne(v),b=e7(a,[0,e],[n,a.shape[1]-e]);if(0===e)a=P9(b,Q8(Q8(b,s),y));else{var x=P9(b,Q8(Q8(b,s),y));a=Z8([e7(a,[0,0],[n,e]),x],1)}return[s,i,a]})),3);s=l[0],i=l[1],a=l[2],Y5([t,u,c])},l=0;l<u;++l)c(l);return!t&&n>r&&(a=e7(a,[0,0],[n,r]),i=e7(i,[0,0],[r,r])),[a,i]}))}var vre,mre=B5({qr_:function(e){var t=arguments.length>1&&void 0!==arguments[1]&&arguments[1];if(F$(e.rank>=2,(function(){return"qr() requires input tensor to have a rank >= 2, but got rank ".concat(e.rank)})),2===e.rank)return dre(e,t);var n=e.shape.slice(0,e.shape.length-2).reduce((function(e,t){return e*t})),r=rne(X8(e,[n,e.shape[e.shape.length-2],e.shape[e.shape.length-1]]),0),a=[],i=[];r.forEach((function(e){var n=S(dre(e,t),2),r=n[0],o=n[1];a.push(r),i.push(o)}));var o=X8(Pte(a,0),e.shape),s=X8(Pte(i,0),e.shape);return[o,s]}});e.Reduction=void 0,(vre=e.Reduction||(e.Reduction={}))[vre.NONE=0]="NONE",vre[vre.MEAN=1]="MEAN",vre[vre.SUM=2]="SUM",vre[vre.SUM_BY_NONZERO_WEIGHTS=3]="SUM_BY_NONZERO_WEIGHTS";var gre=B5({computeWeightedLoss_:function(t,n){var r=arguments.length>2&&void 0!==arguments[2]?arguments[2]:e.Reduction.SUM_BY_NONZERO_WEIGHTS,a=L5(t,"losses","computeWeightedLoss"),i=null;null!=n&&(i=L5(n,"weights","computeWeightedLoss"));var o=null==i?a:g8(a,i);if(r===e.Reduction.NONE)return o;if(r===e.Reduction.SUM)return u9(o);if(r===e.Reduction.MEAN){if(null==i)return Q9(o);var s=a.size/i.size,u=m8(u9(o),u9(i));return s>1?m8(u,i9(s)):u}if(r===e.Reduction.SUM_BY_NONZERO_WEIGHTS){if(null==i)return m8(u9(o),i9(a.size));var c=g8(i,eee(a.shape)),l=h8(u9(uee(c,i9(0))),"float32");return m8(u9(o),l)}throw Error("Unknown reduction: ".concat(r))}});var yre=B5({absoluteDifference_:function(t,n,r){var a=arguments.length>3&&void 0!==arguments[3]?arguments[3]:e.Reduction.SUM_BY_NONZERO_WEIGHTS,i=L5(t,"labels","absoluteDifference"),o=L5(n,"predictions","absoluteDifference"),s=null;null!=r&&(s=L5(r,"weights","absoluteDifference")),D$(i.shape,o.shape,"Error in absoluteDifference: ");var u=y8(P9(i,o));return gre(u,s,a)}});var bre=B5({cosineDistance_:function(t,n,r,a){var i=arguments.length>4&&void 0!==arguments[4]?arguments[4]:e.Reduction.SUM_BY_NONZERO_WEIGHTS,o=L5(t,"labels","cosineDistance"),s=L5(n,"predictions","cosineDistance"),u=null;null!=a&&(u=L5(a,"weights","cosineDistance")),D$(o.shape,s.shape,"Error in cosineDistance: ");var c=i9(1),l=P9(c,u9(g8(o,s),r,!0));return gre(l,u,i)}});var xre=B5({hingeLoss_:function(t,n,r){var a=arguments.length>3&&void 0!==arguments[3]?arguments[3]:e.Reduction.SUM_BY_NONZERO_WEIGHTS,i=L5(t,"labels","hingeLoss"),o=L5(n,"predictions","hingeLoss"),s=null;null!=r&&(s=L5(r,"weights","hingeLoss")),D$(i.shape,o.shape,"Error in hingeLoss: ");var u=i9(1);i=P9(g8(i9(2),i),u);var c=lte(P9(u,g8(i,o)));return gre(c,s,a)}});var kre=B5({huberLoss_:function(t,n,r){var a=arguments.length>3&&void 0!==arguments[3]?arguments[3]:1,i=arguments.length>4&&void 0!==arguments[4]?arguments[4]:e.Reduction.SUM_BY_NONZERO_WEIGHTS,o=L5(t,"labels","huberLoss"),s=L5(n,"predictions","huberLoss"),u=null;null!=r&&(u=L5(r,"weights","huberLoss")),D$(o.shape,s.shape,"Error in huberLoss: ");var c=i9(a),l=y8(P9(s,o)),h=nee(l,c),p=P9(l,h),f=d8(g8(i9(.5),s9(h)),g8(c,p));return gre(f,u,i)}});var wre=B5({logLoss_:function(t,n,r){var a=arguments.length>3&&void 0!==arguments[3]?arguments[3]:1e-7,i=arguments.length>4&&void 0!==arguments[4]?arguments[4]:e.Reduction.SUM_BY_NONZERO_WEIGHTS,o=L5(t,"labels","logLoss"),s=L5(n,"predictions","logLoss"),u=null;null!=r&&(u=L5(r,"weights","logLoss")),D$(o.shape,s.shape,"Error in logLoss: ");var c=i9(1),l=i9(a),h=M9(g8(o,R9(d8(s,l)))),p=g8(P9(c,o),R9(d8(P9(c,s),l))),f=P9(h,p);return gre(f,u,i)}});var Ire=B5({meanSquaredError_:function(t,n,r){var a=arguments.length>3&&void 0!==arguments[3]?arguments[3]:e.Reduction.SUM_BY_NONZERO_WEIGHTS,i=L5(t,"labels","meanSquaredError"),o=L5(n,"predictions","meanSquaredError"),s=null;null!=r&&(s=L5(r,"weights","meanSquaredError")),D$(i.shape,o.shape,"Error in meanSquaredError: ");var u=Lte(i,o);return gre(u,s,a)}});function Nre(e,t){var n=L5(e,"labels","sigmoidCrossEntropyWithLogits"),r=L5(t,"logits","sigmoidCrossEntropyWithLogits");D$(n.shape,r.shape,"Error in sigmoidCrossEntropyWithLogits: ");var a=lte(r),i=g8(r,n),o=_9(p9(M9(y8(r))));return d8(P9(a,i),o)}var Sre=B5({sigmoidCrossEntropy_:function(t,n,r){var a=arguments.length>3&&void 0!==arguments[3]?arguments[3]:0,i=arguments.length>4&&void 0!==arguments[4]?arguments[4]:e.Reduction.SUM_BY_NONZERO_WEIGHTS,o=L5(t,"multiClassLabels","sigmoidCrossEntropy"),s=L5(n,"logits","sigmoidCrossEntropy"),u=null;if(null!=r&&(u=L5(r,"weights","sigmoidCrossEntropy")),D$(o.shape,s.shape,"Error in sigmoidCrossEntropy: "),a>0){var c=i9(a),l=i9(1),h=i9(.5);o=d8(g8(o,P9(l,c)),g8(h,c))}var p=Nre(o,s);return gre(p,u,i)}});function Tre(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:-1;if(-1===n&&(n=t.rank-1),n!==t.rank-1)throw Error("Softmax cross entropy along a non-last dimension is not yet "+"supported. Labels / logits was rank ".concat(t.rank," ")+"and dim was ".concat(n));var r=F9((function(e,t,r){var a=W9(t,[n],!0),i=P9(h8(t,"float32"),a);r([e,i]);var o=M9(g8(i,e));return{value:u9(o,[n]),gradFunc:function(e,t){var r=S(t,2),a=r[0],i=r[1],o=Z7(e.shape,[n]);return[g8(X8(e,o),P9(h8(a,"float32"),p9(i))),g8(X8(e,o),P9(p9(i),h8(a,"float32")))]}}}));return r(e,t)}var Ere=B5({softmaxCrossEntropy_:function(t,n,r){var a=arguments.length>3&&void 0!==arguments[3]?arguments[3]:0,i=arguments.length>4&&void 0!==arguments[4]?arguments[4]:e.Reduction.SUM_BY_NONZERO_WEIGHTS,o=L5(t,"onehotLabels","softmaxCrossEntropy"),s=L5(n,"logits","softmaxCrossEntropy"),u=null;if(null!=r&&(u=L5(r,"weights","softmaxCrossEntropy")),D$(o.shape,s.shape,"Error in softmaxCrossEntropy: "),a>0){var c=i9(a),l=i9(1),h=i9(o.shape[1]);o=d8(g8(o,P9(l,c)),m8(c,h))}var p=Tre(o,s);return gre(p,u,i)}});var Cre=B5({sparseFillEmptyRows_:function(e,t,n,r){var a=L5(e,"indices","sparseFillEmptyRows","int32"),i=L5(t,"values","sparseFillEmptyRows"),o=L5(n,"denseShape","sparseFillEmptyRows","int32"),s=L5(r,"defaultValue","sparseFillEmptyRows",i.dtype);if(2!==a.rank)throw new Error("Indices should be Tensor2D but received shape\n ".concat(a.shape));if(1!==i.rank)throw new Error("Values should be Tensor1D but received shape ".concat(i.shape));if(1!==o.rank)throw new Error("Dense shape should be Tensor1D but received shape ".concat(o.shape));if(0!==s.rank)throw new Error("Default value should be a scalar but received shape ".concat(s.shape));var u={indices:a,values:i,denseShape:o,defaultValue:s},c=E5.runKernel(u3,u);return{outputIndices:c[0],outputValues:c[1],emptyRowIndicator:c[2],reverseIndexMap:c[3]}}});var Are=B5({sparseReshape_:function(e,t,n){var r=L5(e,"inputIndices","sparseReshape","int32"),a=L5(t,"inputShape","sparseReshape","int32"),i=L5(n,"newShape","sparseReshape","int32");if(2!==r.rank)throw new Error("Input indices should be Tensor2D but received shape\n ".concat(r.shape));if(1!==a.rank)throw new Error("Input shape should be Tensor1D but received shape ".concat(a.shape));if(1!==i.rank)throw new Error("New shape should be Tensor1D but received shape ".concat(i.shape));var o={inputIndices:r,inputShape:a,newShape:i},s=E5.runKernel(c3,o);return{outputIndices:s[0],outputShape:s[1]}}});var Rre=B5({sparseSegmentMean_:function(e,t,n){var r=L5(e,"data","sparseSegmentMean"),a=L5(t,"indices","sparseSegmentMean","int32"),i=L5(n,"segmentIds","sparseSegmentMean","int32");if(r.rank<1)throw new Error("Data should be at least 1 dimensional but received scalar");if(1!==a.rank)throw new Error("Indices should be Tensor1D but received shape\n ".concat(a.shape));if(1!==i.rank)throw new Error("Segment ids should be Tensor1D but received shape\n ".concat(i.shape));var o={data:r,indices:a,segmentIds:i};return E5.runKernel(l3,o)}});var _re=B5({sparseSegmentSum_:function(e,t,n){var r=L5(e,"data","sparseSegmentSum"),a=L5(t,"indices","sparseSegmentSum","int32"),i=L5(n,"segmentIds","sparseSegmentSum","int32");if(r.rank<1)throw new Error("Data should be at least 1 dimensional but received scalar");if(1!==a.rank)throw new Error("Indices should be Tensor1D but received shape\n ".concat(a.shape));if(1!==i.rank)throw new Error("Segment ids should be Tensor1D but received shape\n ".concat(i.shape));var o={data:r,indices:a,segmentIds:i};return E5.runKernel(h3,o)}});var Ore=B5({stringNGrams_:function(e,t,n,r,a,i,o,s){var u=L5(e,"data","stringNGrams","string");if("string"!==u.dtype)throw new Error("Data must be of datatype string");if(1!==u.shape.length)throw new Error("Data must be a vector, saw: ".concat(u.shape));var c=L5(t,"dataSplits","stringNGrams");if("int32"!==c.dtype)throw new Error("Data splits must be of datatype int32");var l={separator:n,nGramWidths:r,leftPad:a,rightPad:i,padWidth:o,preserveShortSequences:s},h={data:u,dataSplits:c},p=E5.runKernel(g3,h,l);return{nGrams:p[0],nGramsSplits:p[1]}}});var Fre=B5({stringSplit_:function(e,t){var n=!(arguments.length>2&&void 0!==arguments[2])||arguments[2],r=L5(e,"input","stringSplit","string"),a=L5(t,"delimiter","stringSplit","string");if(1!==r.rank)throw new Error("Input should be Tensor1D but received shape ".concat(r.shape));if(0!==a.rank)throw new Error("Delimiter should be a scalar but received shape ".concat(a.shape));var i={skipEmpty:n},o={input:r,delimiter:a},s=E5.runKernel(y3,o,i);return{indices:s[0],values:s[1],shape:s[2]}}});var Dre=B5({stringToHashBucketFast_:function(e,t){var n=L5(e,"input","stringToHashBucketFast","string"),r={numBuckets:t};if(t<=0)throw new Error("Number of buckets must be at least 1");var a={input:n};return E5.runKernel(b3,a,r)}});var Mre=B5({staticRegexReplace_:function(e,t,n){var r=!(arguments.length>3&&void 0!==arguments[3])||arguments[3],a=L5(e,"input","staticRegexReplace","string"),i={pattern:t,rewrite:n,replaceGlobal:r};return E5.runKernel(v3,{x:a},i)}}),Lre={fft:_te,ifft:Ote,rfft:Mte,irfft:Fte},zre={hammingWindow:Fne,hannWindow:Dne,frame:Mne,stft:Lne},Pre={flipLeftRight:Pne,grayscaleToRGB:Bne,resizeNearestNeighbor:ure,resizeBilinear:sre,rgbToGrayscale:Wne,rotateWithOffset:Une,cropAndResize:zne,nonMaxSuppression:Gne,nonMaxSuppressionAsync:ere,nonMaxSuppressionWithScore:tre,nonMaxSuppressionWithScoreAsync:rre,nonMaxSuppressionPadded:are,nonMaxSuppressionPaddedAsync:ore,threshold:lre,transform:hre},Bre={bandPart:pre,gramSchmidt:fre,qr:mre},Wre={absoluteDifference:yre,computeWeightedLoss:gre,cosineDistance:bre,hingeLoss:xre,huberLoss:kre,logLoss:wre,meanSquaredError:Ire,sigmoidCrossEntropy:Sre,softmaxCrossEntropy:Ere},Ure={sparseFillEmptyRows:Cre,sparseReshape:Are,sparseSegmentMean:Rre,sparseSegmentSum:_re},Vre={stringNGrams:Ore,stringSplit:Fre,stringToHashBucketFast:Dre,staticRegexReplace:Mre},Gre=new Map,jre=new Map,Hre=function(){function e(){l(this,e)}return p(e,[{key:"getClassName",value:function(){return this.constructor.className}}],[{key:"fromConfig",value:function(e,t){return new e(t)}}]),e}(),qre=function(){function e(){l(this,e),this.classNameMap={}}return p(e,null,[{key:"getMap",value:function(){return null==e.instance&&(e.instance=new e),e.instance}},{key:"register",value:function(t){e.getMap().classNameMap[t.className]=[t,t.fromConfig]}}]),e}();function Kre(e,t,n){F$(null!=e.className,(function(){return"Class being registered does not have the static className property defined."})),F$("string"==typeof e.className,(function(){return"className is required to be a string, but got type "+s(e.className)})),F$(e.className.length>0,(function(){return"Class being registered has an empty-string as its className, which is disallowed."})),void 0===t&&(t="Custom"),void 0===n&&(n=e.className);var r=t+">"+n;return qre.register(e),Gre.set(r,e),jre.set(e,r),e}var Xre={__proto__:null,Serializable:Hre,SerializationMap:qre,getRegisteredName:function(e){return jre.has(e)?jre.get(e):e.className},registerClass:Kre},Yre=function(e){d(s,e);var t,n,r,a,i=w(s);function s(){return l(this,s),i.apply(this,arguments)}return p(s,[{key:"minimize",value:function(e){var t=arguments.length>1&&void 0!==arguments[1]&&arguments[1],n=arguments.length>2?arguments[2]:void 0,r=this.computeGradients(e,n),a=r.value,i=r.grads;if(null!=n){var o=n.map((function(e){return{name:e.name,tensor:i[e.name]}}));this.applyGradients(o)}else this.applyGradients(i);return Y5(i),t?a:(a.dispose(),null)}},{key:"iterations",get:function(){return null==this.iterations_&&(this.iterations_=0),this.iterations_}},{key:"incrementIterations",value:function(){this.iterations_=this.iterations+1}},{key:"computeGradients",value:function(e,t){return O9(e,t)}},{key:"dispose",value:function(){null!=this.iterations_&&Y5(this.iterations_)}},{key:"saveIterations",value:(a=c(o().mark((function e(){return o().wrap((function(e){for(;;)switch(e.prev=e.next){case 0:return null==this.iterations_&&(this.iterations_=0),e.abrupt("return",{name:"iter",tensor:i9(this.iterations_,"int32")});case 2:case"end":return e.stop()}}),e,this)}))),function(){return a.apply(this,arguments)})},{key:"getWeights",value:(r=c(o().mark((function e(){return o().wrap((function(e){for(;;)switch(e.prev=e.next){case 0:throw new Error("getWeights() is not implemented for this optimizer yet.");case 1:case"end":return e.stop()}}),e)}))),function(){return r.apply(this,arguments)})},{key:"setWeights",value:(n=c(o().mark((function e(t){return o().wrap((function(e){for(;;)switch(e.prev=e.next){case 0:throw new Error("setWeights() is not implemented for this optimizer class "+"".concat(this.getClassName()));case 1:case"end":return e.stop()}}),e,this)}))),function(e){return n.apply(this,arguments)})},{key:"extractIterations",value:(t=c(o().mark((function e(t){return o().wrap((function(e){for(;;)switch(e.prev=e.next){case 0:return e.next=2,t[0].tensor.data();case 2:return this.iterations_=e.sent[0],e.abrupt("return",t.slice(1));case 4:case"end":return e.stop()}}),e,this)}))),function(e){return t.apply(this,arguments)})}]),s}(Hre);Object.defineProperty(Yre,Symbol.hasInstance,{value:function(e){return null!=e.minimize&&null!=e.computeGradients&&null!=e.applyGradients}});var Jre=function(e){d(a,e);var t,n,r=w(a);function a(e,t){var n,i=arguments.length>2&&void 0!==arguments[2]?arguments[2]:null;return l(this,a),(n=r.call(this)).learningRate=e,n.rho=t,n.epsilon=i,n.accumulatedGrads=[],n.accumulatedUpdates=[],null==i&&(n.epsilon=E5.backend.epsilon()),n}return p(a,[{key:"applyGradients",value:function(e){var t=this;(Array.isArray(e)?e.map((function(e){return e.name})):Object.keys(e)).forEach((function(n,r){var a=E5.registeredVariables[n];null==t.accumulatedGrads[r]&&(t.accumulatedGrads[r]={originalName:"".concat(n,"/accum_grad"),variable:X5((function(){return U7(a).variable(false)}))}),null==t.accumulatedUpdates[r]&&(t.accumulatedUpdates[r]={originalName:"".concat(n,"/accum_var"),variable:X5((function(){return U7(a).variable(false)}))});var i=Array.isArray(e)?e[r].tensor:e[n];if(null!=i){var o=t.accumulatedGrads[r].variable,s=t.accumulatedUpdates[r].variable;X5((function(){var e=d8(g8(o,t.rho),g8(s9(i),1-t.rho)),n=g8(m8(o9(d8(s,t.epsilon)),o9(d8(o,t.epsilon))),i),r=d8(g8(s,t.rho),g8(s9(n),1-t.rho));o.assign(e),s.assign(r);var u=d8(g8(n,-t.learningRate),a);a.assign(u)}))}})),this.incrementIterations()}},{key:"dispose",value:function(){null!=this.accumulatedUpdates&&(Y5(this.accumulatedGrads.map((function(e){return e.variable}))),Y5(this.accumulatedUpdates.map((function(e){return e.variable}))))}},{key:"getWeights",value:(n=c(o().mark((function e(){var t;return o().wrap((function(e){for(;;)switch(e.prev=e.next){case 0:return t=[].concat(T(this.accumulatedGrads),T(this.accumulatedUpdates)),e.next=3,this.saveIterations();case 3:return e.t0=e.sent,e.abrupt("return",[e.t0].concat(t.map((function(e){return{name:e.originalName,tensor:e.variable}}))));case 5:case"end":return e.stop()}}),e,this)}))),function(){return n.apply(this,arguments)})},{key:"setWeights",value:(t=c(o().mark((function e(t){var n;return o().wrap((function(e){for(;;)switch(e.prev=e.next){case 0:return e.next=2,this.extractIterations(t);case 2:t=e.sent,n=t.length/2,this.accumulatedGrads=t.slice(0,n).map((function(e){return{originalName:e.name,variable:e.tensor.variable(!1)}})),this.accumulatedUpdates=t.slice(n,2*n).map((function(e){return{originalName:e.name,variable:e.tensor.variable(!1)}}));case 7:case"end":return e.stop()}}),e,this)}))),function(e){return t.apply(this,arguments)})},{key:"getConfig",value:function(){return{learningRate:this.learningRate,rho:this.rho,epsilon:this.epsilon}}}],[{key:"className",get:function(){return"Adadelta"}},{key:"fromConfig",value:function(e,t){return new e(t.learningRate,t.rho,t.epsilon)}}]),a}(Yre),Zre=function(e){d(a,e);var t,n,r=w(a);function a(e){var t,n=arguments.length>1&&void 0!==arguments[1]?arguments[1]:.1;return l(this,a),(t=r.call(this)).learningRate=e,t.initialAccumulatorValue=n,t.accumulatedGrads=[],t}return p(a,[{key:"applyGradients",value:function(e){var t=this;(Array.isArray(e)?e.map((function(e){return e.name})):Object.keys(e)).forEach((function(n,r){var a=E5.registeredVariables[n];if(null==t.accumulatedGrads[r]){t.accumulatedGrads[r]={originalName:"".concat(n,"/accumulator"),variable:X5((function(){return f7(a.shape,t.initialAccumulatorValue).variable(false)}))}}var i=Array.isArray(e)?e[r].tensor:e[n];if(null!=i){var o=t.accumulatedGrads[r].variable;X5((function(){var e=d8(o,s9(i));o.assign(e);var n=d8(g8(m8(i,o9(d8(e,E5.backend.epsilon()))),-t.learningRate),a);a.assign(n)}))}})),this.incrementIterations()}},{key:"dispose",value:function(){null!=this.accumulatedGrads&&Y5(this.accumulatedGrads.map((function(e){return e.variable})))}},{key:"getWeights",value:(n=c(o().mark((function e(){return o().wrap((function(e){for(;;)switch(e.prev=e.next){case 0:return e.next=2,this.saveIterations();case 2:return e.t0=e.sent,e.abrupt("return",[e.t0].concat(this.accumulatedGrads.map((function(e){return{name:e.originalName,tensor:e.variable}}))));case 4:case"end":return e.stop()}}),e,this)}))),function(){return n.apply(this,arguments)})},{key:"setWeights",value:(t=c(o().mark((function e(t){return o().wrap((function(e){for(;;)switch(e.prev=e.next){case 0:return e.next=2,this.extractIterations(t);case 2:t=e.sent,this.accumulatedGrads=t.map((function(e){return{originalName:e.name,variable:e.tensor.variable(!1)}}));case 5:case"end":return e.stop()}}),e,this)}))),function(e){return t.apply(this,arguments)})},{key:"getConfig",value:function(){return{learningRate:this.learningRate,initialAccumulatorValue:this.initialAccumulatorValue}}}],[{key:"className",get:function(){return"Adagrad"}},{key:"fromConfig",value:function(e,t){return new e(t.learningRate,t.initialAccumulatorValue)}}]),a}(Yre),Qre=function(e){d(a,e);var t,n,r=w(a);function a(e,t,n){var i,o=arguments.length>3&&void 0!==arguments[3]?arguments[3]:null;return l(this,a),(i=r.call(this)).learningRate=e,i.beta1=t,i.beta2=n,i.epsilon=o,i.accumulatedFirstMoment=[],i.accumulatedSecondMoment=[],X5((function(){i.accBeta1=i9(t).variable(),i.accBeta2=i9(n).variable()})),null==o&&(i.epsilon=E5.backend.epsilon()),i}return p(a,[{key:"applyGradients",value:function(e){var t=this,n=Array.isArray(e)?e.map((function(e){return e.name})):Object.keys(e);X5((function(){var r=P9(1,t.accBeta1),a=P9(1,t.accBeta2);n.forEach((function(n,i){var o=E5.registeredVariables[n];null==t.accumulatedFirstMoment[i]&&(t.accumulatedFirstMoment[i]={originalName:"".concat(n,"/m"),variable:X5((function(){return U7(o).variable(false)}))}),null==t.accumulatedSecondMoment[i]&&(t.accumulatedSecondMoment[i]={originalName:"".concat(n,"/v"),variable:X5((function(){return U7(o).variable(false)}))});var s=Array.isArray(e)?e[i].tensor:e[n];if(null!=s){var u=t.accumulatedFirstMoment[i].variable,c=t.accumulatedSecondMoment[i].variable,l=d8(g8(u,t.beta1),g8(s,1-t.beta1)),h=d8(g8(c,t.beta2),g8(s9(s),1-t.beta2)),p=m8(l,r),f=m8(h,a);u.assign(l),c.assign(h);var d=d8(g8(m8(p,d8(o9(f),t.epsilon)),-t.learningRate),o);o.assign(d)}})),t.accBeta1.assign(g8(t.accBeta1,t.beta1)),t.accBeta2.assign(g8(t.accBeta2,t.beta2))})),this.incrementIterations()}},{key:"dispose",value:function(){this.accBeta1.dispose(),this.accBeta2.dispose(),null!=this.accumulatedFirstMoment&&Y5(this.accumulatedFirstMoment.map((function(e){return e.variable}))),null!=this.accumulatedSecondMoment&&Y5(this.accumulatedSecondMoment.map((function(e){return e.variable})))}},{key:"getWeights",value:(n=c(o().mark((function e(){var t;return o().wrap((function(e){for(;;)switch(e.prev=e.next){case 0:return t=[].concat(T(this.accumulatedFirstMoment),T(this.accumulatedSecondMoment)),e.next=3,this.saveIterations();case 3:return e.t0=e.sent,e.abrupt("return",[e.t0].concat(t.map((function(e){return{name:e.originalName,tensor:e.variable}}))));case 5:case"end":return e.stop()}}),e,this)}))),function(){return n.apply(this,arguments)})},{key:"setWeights",value:(t=c(o().mark((function e(t){var n,r=this;return o().wrap((function(e){for(;;)switch(e.prev=e.next){case 0:return e.next=2,this.extractIterations(t);case 2:t=e.sent,X5((function(){r.accBeta1.assign(a9(r.beta1,r.iterations_+1)),r.accBeta2.assign(a9(r.beta2,r.iterations_+1))})),n=t.length/2,this.accumulatedFirstMoment=t.slice(0,n).map((function(e){return{originalName:e.name,variable:e.tensor.variable(!1)}})),this.accumulatedSecondMoment=t.slice(n,2*n).map((function(e){return{originalName:e.name,variable:e.tensor.variable(!1)}}));case 8:case"end":return e.stop()}}),e,this)}))),function(e){return t.apply(this,arguments)})},{key:"getConfig",value:function(){return{learningRate:this.learningRate,beta1:this.beta1,beta2:this.beta2,epsilon:this.epsilon}}}],[{key:"className",get:function(){return"Adam"}},{key:"fromConfig",value:function(e,t){return new e(t.learningRate,t.beta1,t.beta2,t.epsilon)}}]),a}(Yre),$re=function(e){d(a,e);var t,n,r=w(a);function a(e,t,n){var i,o=arguments.length>3&&void 0!==arguments[3]?arguments[3]:null,s=arguments.length>4&&void 0!==arguments[4]?arguments[4]:0;return l(this,a),(i=r.call(this)).learningRate=e,i.beta1=t,i.beta2=n,i.epsilon=o,i.decay=s,i.accumulatedFirstMoment=[],i.accumulatedWeightedInfNorm=[],X5((function(){i.iteration=i9(0).variable(),i.accBeta1=i9(t).variable()})),null==o&&(i.epsilon=E5.backend.epsilon()),i}return p(a,[{key:"applyGradients",value:function(e){var t=this,n=Array.isArray(e)?e.map((function(e){return e.name})):Object.keys(e);X5((function(){var r=P9(1,t.accBeta1),a=m8(-t.learningRate,d8(g8(t.iteration,t.decay),1));n.forEach((function(n,i){var o=E5.registeredVariables[n];null==t.accumulatedFirstMoment[i]&&(t.accumulatedFirstMoment[i]={originalName:"".concat(n,"/m"),variable:U7(o).variable(false)}),null==t.accumulatedWeightedInfNorm[i]&&(t.accumulatedWeightedInfNorm[i]={originalName:"".concat(n,"/v"),variable:U7(o).variable(false)});var s=Array.isArray(e)?e[i].tensor:e[n];if(null!=s){var u=t.accumulatedFirstMoment[i].variable,c=t.accumulatedWeightedInfNorm[i].variable,l=d8(g8(u,t.beta1),g8(s,1-t.beta1)),h=g8(c,t.beta2),p=y8(s),f=Z9(h,p);u.assign(l),c.assign(f);var d=d8(g8(m8(a,r),m8(l,d8(f,t.epsilon))),o);o.assign(d)}})),t.iteration.assign(d8(t.iteration,1)),t.accBeta1.assign(g8(t.accBeta1,t.beta1))})),this.incrementIterations()}},{key:"dispose",value:function(){this.accBeta1.dispose(),this.iteration.dispose(),null!=this.accumulatedFirstMoment&&Y5(this.accumulatedFirstMoment.map((function(e){return e.variable}))),null!=this.accumulatedWeightedInfNorm&&Y5(this.accumulatedWeightedInfNorm.map((function(e){return e.variable})))}},{key:"getWeights",value:(n=c(o().mark((function e(){return o().wrap((function(e){for(;;)switch(e.prev=e.next){case 0:throw new Error("getWeights() is not implemented for Adamax yet.");case 1:case"end":return e.stop()}}),e)}))),function(){return n.apply(this,arguments)})},{key:"setWeights",value:(t=c(o().mark((function e(t){return o().wrap((function(e){for(;;)switch(e.prev=e.next){case 0:throw new Error("setWeights() is not implemented for Adamax yet.");case 1:case"end":return e.stop()}}),e)}))),function(e){return t.apply(this,arguments)})},{key:"getConfig",value:function(){return{learningRate:this.learningRate,beta1:this.beta1,beta2:this.beta2,epsilon:this.epsilon,decay:this.decay}}}],[{key:"className",get:function(){return"Adamax"}},{key:"fromConfig",value:function(e,t){return new e(t.learningRate,t.beta1,t.beta2,t.epsilon,t.decay)}}]),a}(Yre),eae=function(e){d(a,e);var t,n,r=w(a);function a(e){var t;return l(this,a),(t=r.call(this)).learningRate=e,t.setLearningRate(e),t}return p(a,[{key:"applyGradients",value:function(e){var t=this;(Array.isArray(e)?e.map((function(e){return e.name})):Object.keys(e)).forEach((function(n,r){var a=Array.isArray(e)?e[r].tensor:e[n];if(null!=a){var i=E5.registeredVariables[n];X5((function(){var e=d8(g8(t.c,a),i);i.assign(e)}))}})),this.incrementIterations()}},{key:"setLearningRate",value:function(e){this.learningRate=e,null!=this.c&&this.c.dispose(),this.c=J5(i9(-e))}},{key:"dispose",value:function(){this.c.dispose()}},{key:"getWeights",value:(n=c(o().mark((function e(){return o().wrap((function(e){for(;;)switch(e.prev=e.next){case 0:return e.next=2,this.saveIterations();case 2:return e.t0=e.sent,e.abrupt("return",[e.t0]);case 4:case"end":return e.stop()}}),e,this)}))),function(){return n.apply(this,arguments)})},{key:"setWeights",value:(t=c(o().mark((function e(t){return o().wrap((function(e){for(;;)switch(e.prev=e.next){case 0:return e.next=2,this.extractIterations(t);case 2:if(0===(t=e.sent).length){e.next=5;break}throw new Error("SGD optimizer does not have settable weights.");case 5:case"end":return e.stop()}}),e,this)}))),function(e){return t.apply(this,arguments)})},{key:"getConfig",value:function(){return{learningRate:this.learningRate}}}],[{key:"className",get:function(){return"SGD"}},{key:"fromConfig",value:function(e,t){return new e(t.learningRate)}}]),a}(Yre),tae=function(e){d(a,e);var t,n,r=w(a);function a(e,t){var n,i=arguments.length>2&&void 0!==arguments[2]&&arguments[2];return l(this,a),(n=r.call(this,e)).learningRate=e,n.momentum=t,n.useNesterov=i,n.accumulations=[],n.m=i9(n.momentum),n}return p(a,[{key:"applyGradients",value:function(e){var t=this;(Array.isArray(e)?e.map((function(e){return e.name})):Object.keys(e)).forEach((function(n,r){var a=E5.registeredVariables[n];if(null==t.accumulations[r]){t.accumulations[r]={originalName:"".concat(n,"/momentum"),variable:X5((function(){return U7(a).variable(false)}))}}var i=t.accumulations[r].variable,o=Array.isArray(e)?e[r].tensor:e[n];null!=o&&X5((function(){var e,n=d8(g8(t.m,i),o);e=t.useNesterov?d8(g8(t.c,d8(o,g8(n,t.m))),a):d8(g8(t.c,n),a),i.assign(n),a.assign(e)}))})),this.incrementIterations()}},{key:"dispose",value:function(){this.m.dispose(),null!=this.accumulations&&Y5(this.accumulations.map((function(e){return e.variable})))}},{key:"setMomentum",value:function(e){this.momentum=e}},{key:"getWeights",value:(n=c(o().mark((function e(){return o().wrap((function(e){for(;;)switch(e.prev=e.next){case 0:return e.next=2,this.saveIterations();case 2:return e.t0=e.sent,e.abrupt("return",[e.t0].concat(this.accumulations.map((function(e){return{name:e.originalName,tensor:e.variable}}))));case 4:case"end":return e.stop()}}),e,this)}))),function(){return n.apply(this,arguments)})},{key:"setWeights",value:(t=c(o().mark((function e(t){return o().wrap((function(e){for(;;)switch(e.prev=e.next){case 0:return e.next=2,this.extractIterations(t);case 2:t=e.sent,this.accumulations=t.map((function(e){return{originalName:e.name,variable:e.tensor.variable(!1)}}));case 5:case"end":return e.stop()}}),e,this)}))),function(e){return t.apply(this,arguments)})},{key:"getConfig",value:function(){return{learningRate:this.learningRate,momentum:this.momentum,useNesterov:this.useNesterov}}}],[{key:"className",get:function(){return"Momentum"}},{key:"fromConfig",value:function(e,t){return new e(t.learningRate,t.momentum,t.useNesterov)}}]),a}(eae),nae=function(e){d(a,e);var t,n,r=w(a);function a(e){var t,n=arguments.length>1&&void 0!==arguments[1]?arguments[1]:.9,i=arguments.length>2&&void 0!==arguments[2]?arguments[2]:0,o=arguments.length>3&&void 0!==arguments[3]?arguments[3]:null,s=arguments.length>4&&void 0!==arguments[4]&&arguments[4];if(l(this,a),(t=r.call(this)).learningRate=e,t.decay=n,t.momentum=i,t.epsilon=o,t.accumulatedMeanSquares=[],t.accumulatedMoments=[],t.accumulatedMeanGrads=[],t.centered=s,null==o&&(t.epsilon=E5.backend.epsilon()),null==e)throw new Error("learningRate for RMSPropOptimizer must be defined.");return t}return p(a,[{key:"applyGradients",value:function(e){var t=this;(Array.isArray(e)?e.map((function(e){return e.name})):Object.keys(e)).forEach((function(n,r){var a=E5.registeredVariables[n],i=!1;null==t.accumulatedMeanSquares[r]&&(t.accumulatedMeanSquares[r]={originalName:"".concat(n,"/rms"),variable:X5((function(){return U7(a).variable(i)}))}),null==t.accumulatedMoments[r]&&(t.accumulatedMoments[r]={originalName:"".concat(n,"/momentum"),variable:X5((function(){return U7(a).variable(i)}))}),null==t.accumulatedMeanGrads[r]&&t.centered&&(t.accumulatedMeanGrads[r]={originalName:"".concat(n,"/mg"),variable:X5((function(){return U7(a).variable(i)}))});var o=Array.isArray(e)?e[r].tensor:e[n];if(null!=o){var s=t.accumulatedMeanSquares[r].variable,u=t.accumulatedMoments[r].variable;X5((function(){var e=d8(g8(s,t.decay),g8(s9(o),1-t.decay));if(t.centered){var n=t.accumulatedMeanGrads[r].variable,i=d8(g8(n,t.decay),g8(o,1-t.decay)),c=m8(g8(o,t.learningRate),o9(P9(e,d8(s9(i),t.epsilon)))),l=d8(g8(u,t.momentum),c);s.assign(e),n.assign(i),u.assign(l);var h=P9(a,l);a.assign(h)}else{var p=d8(g8(s,t.decay),g8(s9(o),1-t.decay)),f=d8(g8(u,t.momentum),m8(g8(o,t.learningRate),o9(d8(p,t.epsilon))));s.assign(p),u.assign(f);var d=P9(a,f);a.assign(d)}}))}})),this.incrementIterations()}},{key:"dispose",value:function(){null!=this.accumulatedMeanSquares&&Y5(this.accumulatedMeanSquares.map((function(e){return e.variable}))),null!=this.accumulatedMeanGrads&&this.centered&&Y5(this.accumulatedMeanGrads.map((function(e){return e.variable}))),null!=this.accumulatedMoments&&Y5(this.accumulatedMoments.map((function(e){return e.variable})))}},{key:"getWeights",value:(n=c(o().mark((function e(){var t;return o().wrap((function(e){for(;;)switch(e.prev=e.next){case 0:return t=[].concat(T(this.accumulatedMeanSquares),T(this.accumulatedMoments)),this.centered&&t.push.apply(t,T(this.accumulatedMeanGrads)),e.next=4,this.saveIterations();case 4:return e.t0=e.sent,e.abrupt("return",[e.t0].concat(t.map((function(e){return{name:e.originalName,tensor:e.variable}}))));case 6:case"end":return e.stop()}}),e,this)}))),function(){return n.apply(this,arguments)})},{key:"setWeights",value:(t=c(o().mark((function e(t){var n,r;return o().wrap((function(e){for(;;)switch(e.prev=e.next){case 0:return e.next=2,this.extractIterations(t);case 2:t=e.sent,n=this.centered?t.length/3:t.length/2,r=!1,this.accumulatedMeanSquares=t.slice(0,n).map((function(e){return{originalName:e.name,variable:e.tensor.variable(r)}})),this.accumulatedMoments=t.slice(n,2*n).map((function(e){return{originalName:e.name,variable:e.tensor.variable(r)}})),this.centered&&(this.accumulatedMeanGrads=t.slice(2*n,3*n).map((function(e){return{originalName:e.name,variable:e.tensor.variable(r)}})));case 8:case"end":return e.stop()}}),e,this)}))),function(e){return t.apply(this,arguments)})},{key:"getConfig",value:function(){return{learningRate:this.learningRate,decay:this.decay,momentum:this.momentum,epsilon:this.epsilon,centered:this.centered}}}],[{key:"className",get:function(){return"RMSProp"}},{key:"fromConfig",value:function(e,t){return new e(t.learningRate,t.decay,t.momentum,t.epsilon,t.centered)}}]),a}(Yre),rae=[Jre,Zre,Qre,$re,tae,nae,eae];function aae(e){return new Promise((function(e){return setTimeout(e)})).then(e)}var iae=function(){function e(t){if(l(this,e),!k0().getBool("IS_BROWSER"))throw new Error("browserDownloads() cannot proceed because the current environment is not a browser.");t.startsWith(e.URL_SCHEME)&&(t=t.slice(e.URL_SCHEME.length)),null!=t&&0!==t.length||(t="model"),this.modelJsonFileName=t+".json",this.weightDataFileName=t+".weights.bin"}var t;return p(e,[{key:"save",value:(t=c(o().mark((function e(t){var n,r,a,i,s,u,c;return o().wrap((function(e){for(;;)switch(e.prev=e.next){case 0:if("undefined"!=typeof document){e.next=2;break}throw new Error("Browser downloads are not supported in this environment since `document` is not present");case 2:if(n=j5.join(t.weightData),r=window.URL.createObjectURL(new Blob([n],{type:"application/octet-stream"})),!(t.modelTopology instanceof ArrayBuffer)){e.next=8;break}throw new Error("BrowserDownloads.save() does not support saving model topology in binary formats yet.");case 8:return a=[{paths:["./"+this.weightDataFileName],weights:t.weightSpecs}],i=b6(t,a),s=window.URL.createObjectURL(new Blob([JSON.stringify(i)],{type:"application/json"})),(u=null==this.modelJsonAnchor?document.createElement("a"):this.modelJsonAnchor).download=this.modelJsonFileName,u.href=s,e.next=16,aae((function(){return u.dispatchEvent(new MouseEvent("click"))}));case 16:if(null==t.weightData){e.next=22;break}return(c=null==this.weightDataAnchor?document.createElement("a"):this.weightDataAnchor).download=this.weightDataFileName,c.href=r,e.next=22,aae((function(){return c.dispatchEvent(new MouseEvent("click"))}));case 22:return e.abrupt("return",{modelArtifactsInfo:I6(t)});case 23:case"end":return e.stop()}}),e,this)}))),function(e){return t.apply(this,arguments)})}]),e}();iae.URL_SCHEME="downloads://";var oae=function(){function e(t){if(l(this,e),null==t||t.length<1)throw new Error("When calling browserFiles, at least 1 file is required, "+"but received ".concat(t));this.jsonFile=t[0],this.weightsFiles=t.slice(1)}var t;return p(e,[{key:"load",value:(t=c(o().mark((function e(){var t=this;return o().wrap((function(e){for(;;)switch(e.prev=e.next){case 0:return e.abrupt("return",new Promise((function(e,n){var r=new FileReader;r.onload=function(r){var a=JSON.parse(r.target.result),i=a.modelTopology;if(null!=i)if(null!=a.weightsManifest)if(0!==t.weightsFiles.length){var o=k6(a,(function(e){return t.loadWeights(e)}));e(o)}else e({modelTopology:i});else n(new Error("weightManifest field is missing from file ".concat(t.jsonFile.name)));else n(new Error("modelTopology field is missing from file ".concat(t.jsonFile.name)))},r.onerror=function(e){return n("Failed to read model topology and weights manifest JSON "+"from file '".concat(t.jsonFile.name,"'. BrowserFiles supports loading ")+"Keras-style tf.Model artifacts only.")},r.readAsText(t.jsonFile)})));case 1:case"end":return e.stop()}}),e)}))),function(){return t.apply(this,arguments)})},{key:"loadWeights",value:function(e){var t,n=this,r=[],a=[],i=O(e);try{for(i.s();!(t=i.n()).done;){var o=t.value;r.push.apply(r,T(o.weights)),a.push.apply(a,T(o.paths))}}catch(e){i.e(e)}finally{i.f()}var s=this.checkManifestAndWeightFiles(e),u=a.map((function(e){return n.loadWeightsFile(e,s[e])}));return Promise.all(u).then((function(e){return[r,e]}))}},{key:"loadWeightsFile",value:function(e,t){return new Promise((function(n,r){var a=new FileReader;a.onload=function(e){var t=e.target.result;n(t)},a.onerror=function(t){return r("Failed to weights data from file of path '".concat(e,"'."))},a.readAsArrayBuffer(t)}))}},{key:"checkManifestAndWeightFiles",value:function(e){var t,n=this,r=[],a=this.weightsFiles.map((function(e){return y6(e.name)})),i={},o=O(e);try{for(o.s();!(t=o.n()).done;){t.value.paths.forEach((function(e){var t=y6(e);if(-1!==r.indexOf(t))throw new Error("Duplicate file basename found in weights manifest: "+"'".concat(t,"'"));if(r.push(t),-1===a.indexOf(t))throw new Error("Weight file with basename '".concat(t,"' is not provided."));i[e]=n.weightsFiles[a.indexOf(t)]}))}}catch(e){o.e(e)}finally{o.f()}if(r.length!==this.weightsFiles.length)throw new Error("Mismatch in the number of files in weights manifest "+"(".concat(r.length,") and the number of weight files provided ")+"(".concat(this.weightsFiles.length,")."));return i}}]),e}();function sae(e,t,n,r){!function(e){F$(null!=e&&Array.isArray(e)&&e.length>0,(function(){return"promises must be a none empty array"}))}(e),function(e,t){F$(e>=0&&e<=1,(function(){return"Progress fraction must be in range [0, 1], but "+"got startFraction ".concat(e)})),F$(t>=0&&t<=1,(function(){return"Progress fraction must be in range [0, 1], but "+"got endFraction ".concat(t)})),F$(t>=e,(function(){return"startFraction must be no more than endFraction, but "+"got startFraction ".concat(e," and endFraction ")+"".concat(t)}))}(n=null==n?0:n,r=null==r?1:r);var a=0;return Promise.all(e.map((function(i){return i.then((function(i){var o=n+ ++a/e.length*(r-n);return t(o),i})),i})))}function uae(e,t){return cae.apply(this,arguments)}function cae(){return(cae=c(o().mark((function e(t,n){var r,a,i,s,u,c,l,h,p;return o().wrap((function(e){for(;;)switch(e.prev=e.next){case 0:if(null==n&&(n={}),r=null==n.fetchFunc?k0().platform.fetch:n.fetchFunc,a=t.map((function(e){return r(e,n.requestInit,{isBinary:!0})})),i=0,s=.5,null!=n.onProgress){e.next=11;break}return e.next=8,Promise.all(a);case 8:e.t0=e.sent,e.next=14;break;case 11:return e.next=13,sae(a,n.onProgress,i,s);case 13:e.t0=e.sent;case 14:if(u=e.t0,c=u.map((function(e){return e.arrayBuffer()})),l=.5,h=1,null!=n.onProgress){e.next=24;break}return e.next=21,Promise.all(c);case 21:e.t1=e.sent,e.next=27;break;case 24:return e.next=26,sae(c,n.onProgress,l,h);case 26:e.t1=e.sent;case 27:return p=e.t1,e.abrupt("return",p);case 29:case"end":return e.stop()}}),e)})))).apply(this,arguments)}function lae(e,t){var n,r,a,i=null==t.fetchFunc?k0().platform.fetch:t.fetchFunc,s=0;return null===(n=t.onProgress)||void 0===n||n.call(t,0),new ReadableStream({pull:(a=c(o().mark((function n(a){var u,c,l,h,p;return o().wrap((function(n){for(;;)switch(n.prev=n.next){case 0:if(!(s<e.length)){n.next=20;break}if(r){n.next=6;break}return n.next=4,i(e[s],t.requestInit,{isBinary:!0});case 4:c=n.sent.body,r=c.getReader();case 6:return n.next=8,r.read();case 8:if(l=n.sent,h=l.done,p=l.value,!h){n.next=16;break}return s++,r=void 0,null===(u=t.onProgress)||void 0===u||u.call(t,s/e.length),n.abrupt("continue",0);case 16:return a.enqueue(p),n.abrupt("return");case 20:a.close();case 21:case"end":return n.stop()}}),n)}))),function(e){return a.apply(this,arguments)})})}function hae(e){return pae.apply(this,arguments)}function pae(){return pae=c(o().mark((function e(t){var n,r,a,i,s=arguments;return o().wrap((function(e){for(;;)switch(e.prev=e.next){case 0:return n=s.length>1&&void 0!==s[1]?s[1]:"",r=s.length>2?s[2]:void 0,a=s.length>3?s[3]:void 0,i=fae((function(e){return uae(e,{requestInit:a})})),e.abrupt("return",i(t,n,r));case 6:case"end":return e.stop()}}),e)}))),pae.apply(this,arguments)}function fae(e){return function(){var t=c(o().mark((function t(n){var r,a,i,s,u,c,l,h,p,f,d,v,m=arguments;return o().wrap((function(t){for(;;)switch(t.prev=t.next){case 0:if(r=m.length>1&&void 0!==m[1]?m[1]:"",a=m.length>2?m[2]:void 0,i=n.map((function(){return!1})),s={},u=null!=a?a.map((function(){return!1})):[],c=[],n.forEach((function(e,t){var n=0;e.weights.forEach((function(e){var r="quantization"in e?e.quantization.dtype:e.dtype,o=G5[r]*L$(e.shape),l=function(){i[t]=!0,null==s[t]&&(s[t]=[]),s[t].push({manifestEntry:e,groupOffset:n,sizeBytes:o})};null!=a?a.forEach((function(t,n){t===e.name&&(l(),u[n]=!0)})):l(),c.push(e.name),n+=o}))})),u.every((function(e){return e}))){t.next=10;break}throw l=a.filter((function(e,t){return!u[t]})),new Error("Could not find weights in manifest with names: "+"".concat(l.join(", "),". \n")+"Manifest JSON has weights with names: "+"".concat(c.join(", "),"."));case 10:return h=i.reduce((function(e,t,n){return t&&e.push(n),e}),[]),p=[],h.forEach((function(e){n[e].paths.forEach((function(e){var t=r+(r.endsWith("/")?"":"/")+e;p.push(t)}))})),t.next=15,e(p);case 15:return f=t.sent,d={},v=0,h.forEach((function(e){var t=n[e].paths.length,r=new j5(f.slice(v,v+t));s[e].forEach((function(e){var t=r6(r.slice(e.groupOffset,e.groupOffset+e.sizeBytes),[e.manifestEntry]);for(var n in t)d[n]=t[n]})),v+=t})),t.abrupt("return",d);case 20:case"end":return t.stop()}}),t)})));return function(e){return t.apply(this,arguments)}}()}S6.registerSaveRouter((function(e){return k0().getBool("IS_BROWSER")&&!Array.isArray(e)&&e.startsWith(iae.URL_SCHEME)?function(){var e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:"model";return new iae(e)}(e.slice(iae.URL_SCHEME.length)):null}));var dae=function(){function e(t,n){if(l(this,e),this.DEFAULT_METHOD="POST",null==n&&(n={}),this.weightPathPrefix=n.weightPathPrefix,this.weightUrlConverter=n.weightUrlConverter,null!=n.fetchFunc?(F$("function"==typeof n.fetchFunc,(function(){return"Must pass a function that matches the signature of `fetch` (see https://developer.mozilla.org/en-US/docs/Web/API/Fetch_API)"})),this.fetch=n.fetchFunc):this.fetch=k0().platform.fetch,F$(null!=t&&t.length>0,(function(){return"URL path for http must not be null, undefined or empty."})),Array.isArray(t)&&F$(2===t.length,(function(){return"URL paths for http must have a length of 2, "+"(actual length is ".concat(t.length,").")})),this.path=t,null!=n.requestInit&&null!=n.requestInit.body)throw new Error("requestInit is expected to have no pre-existing body, but has one.");this.requestInit=n.requestInit||{},this.loadOptions=n}var t,n,r,a,i;return p(e,[{key:"save",value:(i=c(o().mark((function e(t){var n,r,a,i,s;return o().wrap((function(e){for(;;)switch(e.prev=e.next){case 0:if(!(t.modelTopology instanceof ArrayBuffer)){e.next=2;break}throw new Error("BrowserHTTPRequest.save() does not support saving model topology in binary formats yet.");case 2:return(n=Object.assign({method:this.DEFAULT_METHOD},this.requestInit)).body=new FormData,r=[{paths:["./model.weights.bin"],weights:t.weightSpecs}],a=b6(t,r),n.body.append("model.json",new Blob([JSON.stringify(a)],{type:"application/json"}),"model.json"),null!=t.weightData&&(i=j5.join(t.weightData),n.body.append("model.weights.bin",new Blob([i],{type:"application/octet-stream"}),"model.weights.bin")),e.next=10,this.fetch(this.path,n);case 10:if(!(s=e.sent).ok){e.next=15;break}return e.abrupt("return",{modelArtifactsInfo:I6(t),responses:[s]});case 15:throw new Error("BrowserHTTPRequest.save() failed due to HTTP response status "+"".concat(s.status,"."));case 16:case"end":return e.stop()}}),e,this)}))),function(e){return i.apply(this,arguments)})},{key:"loadModelJSON",value:(a=c(o().mark((function e(){var t,n,r,a,i;return o().wrap((function(e){for(;;)switch(e.prev=e.next){case 0:return e.next=2,this.fetch(this.path,this.requestInit);case 2:if((t=e.sent).ok){e.next=5;break}throw new Error("Request to ".concat(this.path," failed with status code ")+"".concat(t.status,". Please verify this URL points to ")+"the model JSON of the model to load.");case 5:return e.prev=5,e.next=8,t.json();case 8:n=e.sent,e.next=16;break;case 11:throw e.prev=11,e.t0=e.catch(5),r="Failed to parse model JSON of response from ".concat(this.path,"."),this.path.endsWith(".pb")?r+=" Your path contains a .pb file extension. Support for .pb models have been removed in TensorFlow.js 1.0 in favor of .json models. You can re-convert your Python TensorFlow model using the TensorFlow.js 1.0 conversion scripts or you can convert your.pb models with the 'pb2json'NPM script in the tensorflow/tfjs-converter repository.":r+=" Please make sure the server is serving valid JSON for this request.",new Error(r);case 16:if(a=n.modelTopology,i=n.weightsManifest,null!=a||null!=i){e.next=20;break}throw new Error("The JSON from HTTP path ".concat(this.path," contains neither model ")+"topology or manifest for weights.");case 20:return e.abrupt("return",n);case 21:case"end":return e.stop()}}),e,this,[[5,11]])}))),function(){return a.apply(this,arguments)})},{key:"load",value:(r=c(o().mark((function e(){var t,n=this;return o().wrap((function(e){for(;;)switch(e.prev=e.next){case 0:if(!this.loadOptions.streamWeights){e.next=2;break}return e.abrupt("return",this.loadStream());case 2:return e.next=4,this.loadModelJSON();case 4:return t=e.sent,e.abrupt("return",k6(t,(function(e){return n.loadWeights(e)})));case 6:case"end":return e.stop()}}),e,this)}))),function(){return r.apply(this,arguments)})},{key:"loadStream",value:(n=c(o().mark((function e(){var t,n,r,a,i=this;return o().wrap((function(e){for(;;)switch(e.prev=e.next){case 0:return e.next=2,this.loadModelJSON();case 2:return t=e.sent,e.next=5,this.getWeightUrls(t.weightsManifest);case 5:return n=e.sent,r=N6(t.weightsManifest),a=function(){return lae(n,i.loadOptions)},e.abrupt("return",Object.assign(Object.assign({},t),{weightSpecs:r,getWeightStream:a}));case 9:case"end":return e.stop()}}),e,this)}))),function(){return n.apply(this,arguments)})},{key:"getWeightUrls",value:(t=c(o().mark((function e(t){var n,r,a,i,s,u,c,l,h,p,f,d,v,m;return o().wrap((function(e){for(;;)switch(e.prev=e.next){case 0:n=Array.isArray(this.path)?this.path[1]:this.path,r=vae(n),a=S(r,2),i=a[0],s=a[1],u=this.weightPathPrefix||i,c=[],l=[],h=O(t);try{for(h.s();!(p=h.n()).done;){f=p.value,d=O(f.paths);try{for(d.s();!(v=d.n()).done;)m=v.value,null!=this.weightUrlConverter?l.push(this.weightUrlConverter(m)):c.push(u+m+s)}catch(e){d.e(e)}finally{d.f()}}}catch(e){h.e(e)}finally{h.f()}if(!this.weightUrlConverter){e.next=16;break}return e.t0=c.push,e.t1=c,e.t2=T,e.next=13,Promise.all(l);case 13:e.t3=e.sent,e.t4=(0,e.t2)(e.t3),e.t0.apply.call(e.t0,e.t1,e.t4);case 16:return e.abrupt("return",c);case 17:case"end":return e.stop()}}),e,this)}))),function(e){return t.apply(this,arguments)})},{key:"loadWeights",value:function(){var e=c(o().mark((function e(t){var n,r,a;return o().wrap((function(e){for(;;)switch(e.prev=e.next){case 0:return e.next=2,this.getWeightUrls(t);case 2:return n=e.sent,r=N6(t),e.next=6,uae(n,this.loadOptions);case 6:return a=e.sent,e.abrupt("return",[r,a]);case 8:case"end":return e.stop()}}),e,this)})));return function(t){return e.apply(this,arguments)}}()}]),e}();function vae(e){var t=e.lastIndexOf("/"),n=e.lastIndexOf("?");return[e.substring(0,t)+"/",n>t?e.substring(n):""]}function mae(e){return null!=e.match(dae.URL_SCHEME_REGEX)}dae.URL_SCHEME_REGEX=/^https?:\/\//;var gae=function(e,t){if("undefined"==typeof fetch&&(null==t||null==t.fetchFunc))return null;return(Array.isArray(e)?e.every((function(e){return mae(e)})):mae(e))?yae(e,t):null};function yae(e,t){return new dae(e,t)}function bae(e,t){return yae(e,t)}S6.registerSaveRouter(gae),S6.registerLoadRouter(gae);var xae=function(){function e(t){l(this,e),this.modelArtifacts=t}return p(e,[{key:"load",value:function(){return this.modelArtifacts}}]),e}(),kae=function(){function e(t){l(this,e),this.saveHandler=t}return p(e,[{key:"save",value:function(e){return this.saveHandler(e)}}]),e}(),wae=p((function e(t){l(this,e),t.load&&(this.load=function(){return Promise.resolve(t.load())}),t.save&&(this.save=function(e){return Promise.resolve(t.save(e))})}));function Iae(e,t,n,r){if(1===arguments.length){var a=null!=e.modelTopology||null!=e.weightSpecs;return a?new xae(e):(console.warn("Please call tf.io.fromMemory() with only one argument. The argument should be of type ModelArtifacts. The multi-argument signature of tf.io.fromMemory() has been deprecated and will be removed in a future release."),new xae({modelTopology:e}))}return console.warn("Please call tf.io.fromMemory() with only one argument. The argument should be of type ModelArtifacts. The multi-argument signature of tf.io.fromMemory() has been deprecated and will be removed in a future release."),new xae({modelTopology:e,weightSpecs:t,weightData:n,trainingConfig:r})}var Nae={__proto__:null,CompositeArrayBuffer:j5,browserFiles:function(e){return new oae(e)},browserHTTPRequest:bae,concatenateArrayBuffers:g6,copyModel:function(e,t){return a8.apply(this,arguments)},decodeWeights:r6,decodeWeightsStream:l6,encodeWeights:t6,fromMemory:function(e,t,n,r){var a=arguments;return new wae(Iae.apply(void 0,T(a)))},fromMemorySync:Iae,getLoadHandlers:E6,getModelArtifactsForJSON:k6,getModelArtifactsForJSONSync:x6,getModelArtifactsInfoForJSON:I6,getSaveHandlers:T6,getWeightSpecs:N6,http:yae,isHTTPScheme:mae,listModels:function(){return n8.apply(this,arguments)},loadWeights:hae,moveModel:function(e,t){return i8.apply(this,arguments)},registerLoadRouter:function(e){return S6.registerLoadRouter(e)},registerSaveRouter:function(e){return S6.registerSaveRouter(e)},removeModel:function(e){return r8.apply(this,arguments)},weightsLoaderFactory:fae,withSaveHandler:function(e){return new kae(e)},withSaveHandlerSync:function(e){return new kae(e)}};var Sae,Tae={__proto__:null,confusionMatrix:B5({confusionMatrix_:function(e,t,n){var r=L5(e,"labels","confusionMatrix"),a=L5(t,"predictions","confusionMatrix");F$(null==n||n>0&&Number.isInteger(n),(function(){return"If provided, numClasses must be a positive integer, "+"but got ".concat(n)})),F$(1===r.rank,(function(){return"Expected the rank of labels to be 1, but got ".concat(r.rank)})),F$(1===a.rank,(function(){return"Expected the rank of predictions to be 1, "+"but got ".concat(a.rank)})),F$(r.shape[0]===a.shape[0],(function(){return"Mismatch in the number of examples: "+"".concat(r.shape[0]," vs. ").concat(a.shape[0],". ")+"Labels and predictions should have the same number of elements."})),F$(n>0&&Number.isInteger(n),(function(){return"numClasses is required to be a positive integer, but got "+"".concat(n)}));var i=cee(h8(r,"int32"),n),o=cee(h8(a,"int32"),n),s=hne(i),u=Q8(s,o);return h8(u,"int32")}})},Eae=!1;function Cae(e){var t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:3;if(t>4)throw new Error("Cannot construct Tensor with more than 4 channels from pixels.");if(null==e)throw new Error("pixels passed to tf.browser.fromPixels() can not be null");var n=!1,r=!1,a=!1,i=!1,o=!1,s=!1;if(e.data instanceof Uint8Array)n=!0;else if("undefined"!=typeof ImageData&&e instanceof ImageData)r=!0;else if("undefined"!=typeof HTMLVideoElement&&e instanceof HTMLVideoElement)a=!0;else if("undefined"!=typeof HTMLImageElement&&e instanceof HTMLImageElement)i=!0;else if(null!=e.getContext)o=!0;else{if(!("undefined"!=typeof ImageBitmap&&e instanceof ImageBitmap))throw new Error("pixels passed to tf.browser.fromPixels() must be either an HTMLVideoElement, HTMLImageElement, HTMLCanvasElement, ImageData in browser, or OffscreenCanvas, ImageData in webworker or {data: Uint32Array, width: number, height: number}, "+"but was ".concat(e.constructor.name));s=!0}var u=W3(O3,E5.backendName);if(null!=u){var c={pixels:e},l={numChannels:t};return E5.runKernel(O3,c,l)}var h,p,f=a?[e.videoWidth,e.videoHeight]:[e.width,e.height],d=S(f,2),v=d[0],m=d[1];if(o)h=e.getContext("2d").getImageData(0,0,v,m).data;else if(r||n)h=e.data;else if(i||a||s){if(null==Sae)if("undefined"==typeof document){if("undefined"==typeof OffscreenCanvas||"undefined"==typeof OffscreenCanvasRenderingContext2D)throw new Error("Cannot parse input in current context. Reason: OffscreenCanvas Context2D rendering is not supported.");Sae=new OffscreenCanvas(1,1).getContext("2d")}else Sae=document.createElement("canvas").getContext("2d",{willReadFrequently:!0});Sae.canvas.width=v,Sae.canvas.height=m,Sae.drawImage(e,0,0,v,m),h=Sae.getImageData(0,0,v,m).data}if(4===t)p=new Int32Array(h);else{var g=v*m;p=new Int32Array(g*t);for(var y=0;y<g;y++)for(var b=0;b<t;++b)p[y*t+b]=h[4*y+b]}var x=[m,v,t];return jte(p,x,"int32")}function Aae(e){return"undefined"!=typeof window&&"undefined"!=typeof ImageBitmap&&window.hasOwnProperty("createImageBitmap")&&!(e instanceof ImageBitmap)&&function(e){return null!=e&&0!==e.width&&0!==e.height}(e)&&!function(e){return null!=e&&e.data instanceof Uint8Array}(e)}function Rae(){return Rae=c(o().mark((function e(t){var n,r,a,i=arguments;return o().wrap((function(e){for(;;)switch(e.prev=e.next){case 0:if(n=i.length>1&&void 0!==i[1]?i[1]:3,r=null,!k0().getBool("WRAP_TO_IMAGEBITMAP")||!Aae(t)){e.next=15;break}return e.prev=3,e.next=6,createImageBitmap(t,{premultiplyAlpha:"none"});case 6:a=e.sent,e.next=12;break;case 9:e.prev=9,e.t0=e.catch(3),a=null;case 12:r=null!=a&&a.width===t.width&&a.height===t.height?a:t,e.next=16;break;case 15:r=t;case 16:return e.abrupt("return",Cae(r,n));case 17:case"end":return e.stop()}}),e,null,[[3,9]])}))),Rae.apply(this,arguments)}function _ae(e){if(2!==e.rank&&3!==e.rank)throw new Error("toPixels only supports rank 2 or 3 tensors, got rank ".concat(e.rank,"."));var t=2===e.rank?1:e.shape[2];if(t>4||2===t)throw new Error("toPixels only supports depth of size "+"1, 3 or 4 but got ".concat(t));if("float32"!==e.dtype&&"int32"!==e.dtype)throw new Error("Unsupported type for toPixels: ".concat(e.dtype,".")+" Please use float32 or int32 tensors.")}function Oae(){return Oae=c(o().mark((function e(t,n){var r,a,i,s,u,c,l,h,p,f,d,v,m,g,y,b,x;return o().wrap((function(e){for(;;)switch(e.prev=e.next){case 0:return r=L5(t,"img","toPixels"),t instanceof n5||(r=h8(a=r,"int32"),a.dispose()),_ae(r),i=r.shape.slice(0,2),s=S(i,2),u=s[0],c=s[1],l=2===r.rank?1:r.shape[2],e.next=7,r.data();case 7:h=e.sent,p="float32"===r.dtype?255:1,f=new Uint8ClampedArray(c*u*4),d=0;case 11:if(!(d<u*c)){e.next=36;break}v=[0,0,0,255],m=0;case 14:if(!(m<l)){e.next=28;break}if(g=h[d*l+m],"float32"!==r.dtype){e.next=21;break}if(!(g<0||g>1)){e.next=19;break}throw new Error("Tensor values for a float32 Tensor must be in the "+"range [0 - 1] but encountered ".concat(g,"."));case 19:e.next=24;break;case 21:if("int32"!==r.dtype){e.next=24;break}if(!(g<0||g>255)){e.next=24;break}throw new Error("Tensor values for a int32 Tensor must be in the "+"range [0 - 255] but encountered ".concat(g,"."));case 24:1===l?(v[0]=g*p,v[1]=g*p,v[2]=g*p):v[m]=g*p;case 25:m++,e.next=14;break;case 28:f[(y=4*d)+0]=Math.round(v[0]),f[y+1]=Math.round(v[1]),f[y+2]=Math.round(v[2]),f[y+3]=Math.round(v[3]);case 33:++d,e.next=11;break;case 36:return null!=n&&(Eae||null!=W3(x1,E5.backendName)&&(console.warn("tf.browser.toPixels is not efficient to draw tensor on canvas. Please try tf.browser.draw instead."),Eae=!0),n.width=c,n.height=u,b=n.getContext("2d"),x=new ImageData(f,c,u),b.putImageData(x,0,0)),r!==t&&r.dispose(),e.abrupt("return",f);case 39:case"end":return e.stop()}}),e)}))),Oae.apply(this,arguments)}var Fae=B5({fromPixels_:Cae}),Dae={__proto__:null,draw:function(e,t,n){var r=L5(e,"img","draw");if(!(e instanceof n5)){var a=r;r=h8(a,"int32"),a.dispose()}_ae(r),function(e){var t=(null==e?void 0:e.alpha)||1;if(t>1||t<0)throw new Error("Alpha value ".concat(t," is suppoed to be in range [0 - 1]."))}(null==n?void 0:n.imageOptions);var i={image:r},o={canvas:t,options:n};E5.runKernel(x1,i,o)},fromPixels:Fae,fromPixelsAsync:function(e){return Rae.apply(this,arguments)},toPixels:function(e,t){return Oae.apply(this,arguments)}};function Mae(e,t){var n=e.shape.length,r=t.shape.length;if(n<1)throw new Error("tf.gatherND() expects the input to be rank 1 or higher,"+" but the rank was ".concat(n,"."));if(r<1)throw new Error("tf.gatherND() expects the indices to be rank 1 or higher,"+" but the rank was ".concat(r,"."));if("int32"!==t.dtype)throw new Error("tf.gatherND() expects the indices to be int32 type,"+" but the dtype was ".concat(t.dtype,"."));if(t.shape[r-1]>n)throw new Error("index innermost dimension length must be <= tensor rank; saw: "+"".concat(t.shape[r-1]," vs. ").concat(n));if(0===L$(e.shape))throw new Error("Requested more than 0 entries, but input is empty."+" Input shape: ".concat(e.shape,"."));for(var a=t.shape,i=a[a.length-1],o=1,s=0;s<a.length-1;++s)o*=a[s];var u=e.shape,c=a.slice();c.pop();for(var l=1,h=i;h<n;++h)l*=u[h],c.push(u[h]);var p=[].concat(T(i0(e.shape).map((function(e){return e/l}))),[1]).slice(0,i);return[c,o,l,p]}var Lae={__proto__:null,prepareAndValidate:Mae};function zae(e,t,n){var r=e.shape.length;F$(r===t.length,(function(){return"Error in slice".concat(r,"D: Length of begin ").concat(t," must ")+"match the rank of the array (".concat(r,").")})),F$(r===n.length,(function(){return"Error in slice".concat(r,"D: Length of size ").concat(n," must ")+"match the rank of the array (".concat(r,").")}));for(var a=function(a){F$(t[a]+n[a]<=e.shape[a],(function(){return"Error in slice".concat(r,"D: begin[").concat(a,"] + size[").concat(a,"] ")+"(".concat(t[a]+n[a],") would overflow input.shape[").concat(a,"] (").concat(e.shape[a],")")}))},i=0;i<r;++i)a(i)}function Pae(e,t,n){for(var r=[],a=0;a<e.length;a++)r[a]=Math.ceil((t[a]-e[a])/n[a]);return r}function Bae(e,t,n,r){for(var a=T(e),i=a.length;i<r.length;i++)a.push(1);for(var o=0;o<n;o++)0===o?a[t]=1:(a.splice(t,0,1),a.pop());return a}function Wae(e,t,n){return n<=e?n:n-(t-1)}function Uae(e,t){for(var n=[],r=0;r<e;r++)n.push(t+r);return n}function Vae(e,t,n,r,a){for(var i=T(a),o=Uae(n,t),s=0;s<i.length;s++)if(o.indexOf(s)>-1)i[s]=0;else{var u=Wae(t,n,s),c=r[u];e&1<<u&&(c=0),i[s]=c}return i}function Gae(e,t,n,r,a){for(var i=T(a),o=Uae(n,t),s=0;s<i.length;s++)if(o.indexOf(s)>-1)i[s]=Number.MAX_SAFE_INTEGER;else{var u=Wae(t,n,s),c=r[u];e&1<<u&&(c=Number.MAX_SAFE_INTEGER),i[s]=c}for(var l=0;l<i.length;l++){var h=a[l];i[l]<0&&(i[l]+=h),i[l]=A$(0,i[l],a[l])}return i}function jae(e,t,n){var r=e[t];return(n&1<<t||null==r)&&(r=1),r}function Hae(e,t,n,r,a,i){var o=t[a],s=n[a]||1;(e&1<<a||i&1<<a||null==o)&&(o=s>0?Number.MIN_SAFE_INTEGER:Number.MAX_SAFE_INTEGER);var u=r[a];return o<0&&(o+=u),o=A$(0,o,u-1)}function qae(e,t,n,r,a,i){var o=t[a],s=n[a]||1;(e&1<<a||i&1<<a||null==o)&&(o=s>0?Number.MAX_SAFE_INTEGER:Number.MIN_SAFE_INTEGER);var u=r[a];return o<0&&(o+=u),o=s>0?A$(0,o,u):A$(-1,o,u-1)}function Kae(e,t,n){for(var r=n.length,a=0;a<n.length;a++)if(n[a]>1){r=a;break}for(var i=r+1;i<n.length;i++)if(t[i]>0||n[i]!==e[i])return!1;return!0}function Xae(e,t){for(var n=e.length>0?e[e.length-1]:1,r=0;r<e.length-1;r++)n+=e[r]*t[r];return n}function Yae(e,t,n){var r,a,i=e.shape.length;return(r="number"==typeof t?[t].concat(T(new Array(i-1).fill(0))):t.length<i?t.concat(new Array(i-t.length).fill(0)):t.slice()).forEach((function(e){F$(-1!==e,(function(){return"slice() does not support negative begin indexing."}))})),a=(a=null==n?new Array(i).fill(-1):"number"==typeof n?[n].concat(T(new Array(i-1).fill(-1))):n.length<i?n.concat(new Array(i-n.length).fill(-1)):n).map((function(t,n){return t>=0?t:(F$(-1===t,(function(){return"Negative size values should be exactly -1 but got "+"".concat(t," for the slice() size at index ").concat(n,".")})),e.shape[n]-r[n])})),[r,a]}function Jae(e,t,n,r,a,i,o,s,u){var c;if(null==r?(c=new Array(t.length)).fill(1):c=r,null!=o&&0!=(o&o-1))throw new Error("Multiple ellipses in slice is not allowed.");for(var l=!1,h={dims:c.length,numAddAxisAfterEllipsis:0,begin:t.slice(),end:n.slice(),strides:c.slice(),beginMask:a,endMask:i,ellipsisMask:o,newAxisMask:s,shrinkAxisMask:u},p=0;p<h.dims;p++)l&&0!=(1<<p&s)&&h.numAddAxisAfterEllipsis++,1<<p&o&&(l=!0);l||(h.ellipsisMask|=1<<h.dims,h.dims++);var f={dims:e.length,beginMask:0,endMask:0,beginValid:!1,endValid:!1};!function(e,t){t.beginMask=0,t.endMask=0,t.shrinkAxisMask=0;var n=0;t.beginValid=null!=e.begin,t.endValid=null!=e.end,t.begin=new Array(t.dims),t.end=new Array(t.dims),t.strides=new Array(t.dims),t.finalShapeGatherIndices=[],t.finalShapeGatherIndicesSparse=[],t.inputShapeGatherIndicesSparse=new Array(t.dims);for(var r=0;r<e.dims;r++)if(1<<r&e.ellipsisMask)for(var a=Math.min(t.dims-(e.dims-r)+1+e.numAddAxisAfterEllipsis,t.dims);n<a;n++)t.begin[n]=0,t.end[n]=0,t.strides[n]=1,t.beginMask|=1<<n,t.endMask|=1<<n,t.finalShapeGatherIndices.push(n),t.finalShapeGatherIndicesSparse.push(-1),t.inputShapeGatherIndicesSparse[n]=r;else if(1<<r&e.newAxisMask)t.finalShapeGatherIndices.push(-2),t.finalShapeGatherIndicesSparse.push(-1);else{if(n===t.begin.length)throw Error("Index out of range using input dim ".concat(n,"; input ")+"has only ".concat(t.dims," dims, ").concat(t.begin.length,"."));null!=e.begin&&(t.begin[n]=e.begin[r]),null!=e.end&&(t.end[n]=e.end[r]),t.strides[n]=e.strides[r],e.beginMask&1<<r&&(t.beginMask|=1<<n),e.endMask&1<<r&&(t.endMask|=1<<n),e.shrinkAxisMask&1<<r?(t.finalShapeGatherIndices.push(-1),t.finalShapeGatherIndicesSparse.push(-1),t.shrinkAxisMask|=1<<n):(t.finalShapeGatherIndices.push(n),t.finalShapeGatherIndicesSparse.push(r)),t.inputShapeGatherIndicesSparse[n]=r,n++}}(h,f);for(var d=!0,v=!0,m=!0,g=[],y=[],b=0;b<e.length;++b){if(0===f.strides[b])throw Error("strides[".concat(b,"] must be non-zero"));var x=!!(f.shrinkAxisMask&1<<b),k=e[b];if(-1!==k){var w=[f.beginMask&1<<b,f.endMask&1<<b],I=[f.strides[b]>0?0:-1,f.strides[b]>0?k:k-1];if(x&&f.strides[b]<=0)throw Error("only stride 1 allowed on non-range indexing.");m=m&&1===f.strides[b];var N=!!(f.beginMask&1<<b&&f.endMask&1<<b);if(f.beginValid&&f.endValid){if(x){var S=f.begin[b]<0?k+f.begin[b]:f.begin[b];if(f.begin[b]=S,f.end[b]=f.begin[b]+1,S<0||S>=k)throw Error("slice index ".concat(f.begin[b]," of dimension ").concat(b," out of bounds."))}else f.begin[b]=Zae(f.begin[b],0,f.strides[b],k,w,I),f.end[b]=Zae(f.end[b],1,f.strides[b],k,w,I);var T=1===f.strides[b]&&0===f.begin[b]&&f.end[b]===k;d=d&&T,v=v&&(0===b&&1===f.strides[b]||T)}else d=d&&1===f.strides[b]&&N,v=v&&(0===b&&1===f.strides[b]||N);var E=void 0,C=!1;if(f.beginValid&&f.endValid?(E=f.end[b]-f.begin[b],C=!0):x?(E=1,C=!0):N&&k>=0&&(E=f.strides[b]<0?-k:k,C=!0),C){var A=void 0;A=0===E||E<0!=f.strides[b]<0?0:Math.trunc(E/f.strides[b])+(E%f.strides[b]!=0?1:0),g.push(A)}else g.push(-1)}else g.push(x?1:-1)}for(var R=0;R<f.finalShapeGatherIndices.length;++R){var _=f.finalShapeGatherIndices[R];_>=0?y.push(g[_]):-2===_&&y.push(1)}var O=y.filter((function(e,t){return-2!==f.finalShapeGatherIndices[t]}));return{finalShapeSparse:O,finalShape:y,isIdentity:d,sliceDim0:v,isSimpleSlice:m,begin:f.begin,end:f.end,strides:f.strides}}function Zae(e,t,n,r,a,i){if(a[t])return n>0?i[t]:i[t+1&1];var o=e<0?r+e:e;return o<i[0]?i[0]:o>i[1]?i[1]:o}var Qae,$ae={__proto__:null,assertParamsValid:zae,computeFlatOffset:Xae,computeOutShape:Pae,getNormalizedAxes:function(e,t,n,r,a,i,o,s,u){var c=e.length,l=new Array(c),h=new Array(c),p=new Array(c);if(t.length&&n>0){var f=t[0],d=n+1;l=Vae(o,f,d,r,e),h=Gae(s,f,d,a,e),p=Bae(i,f,d,e)}else for(var v=0;v<c;v++)l[v]=Hae(o,r,i,e,v,u),h[v]=qae(s,a,i,e,v,u),p[v]=jae(i,v,u);return{begin:l,end:h,strides:p}},isSliceContinous:Kae,maskToAxes:function(e){for(var t=[],n=0;e>0;)1&e&&t.push(n),e/=2,n++;return t},parseSliceParams:Yae,sliceInfo:Jae,startForAxis:Hae,startIndicesWithElidedDims:Vae,stopForAxis:qae,stopIndicesWithElidedDims:Gae,stridesForAxis:jae,stridesWithElidedDims:Bae},eie="4.20.0",tie=function(){function e(){l(this,e)}return p(e,null,[{key:"sgd",value:function(e){return new eae(e)}},{key:"momentum",value:function(e,t){var n=arguments.length>2&&void 0!==arguments[2]&&arguments[2];return new tae(e,t,n)}},{key:"rmsprop",value:function(e){var t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:.9,n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:0,r=arguments.length>3&&void 0!==arguments[3]?arguments[3]:null,a=arguments.length>4&&void 0!==arguments[4]&&arguments[4];return new nae(e,t,n,r,a)}},{key:"adam",value:function(){var e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:.001,t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:.9,n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:.999,r=arguments.length>3&&void 0!==arguments[3]?arguments[3]:null;return new Qre(e,t,n,r)}},{key:"adadelta",value:function(){var e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:.001,t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:.95,n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:null;return new Jre(e,t,n)}},{key:"adamax",value:function(){var e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:.002,t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:.9,n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:.999,r=arguments.length>3&&void 0!==arguments[3]?arguments[3]:null,a=arguments.length>4&&void 0!==arguments[4]?arguments[4]:0;return new $re(e,t,n,r,a)}},{key:"adagrad",value:function(e){var t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:.1;return new Zre(e,t)}}]),e}(),nie=tie,rie="undefined"!=typeof requestAnimationFrame?requestAnimationFrame:"undefined"!=typeof setImmediate?setImmediate:function(e){return e()};function aie(){return new Promise((function(e){return rie((function(){return e()}))}))}function iie(e,t){var n=e[0].length;e.forEach((function(e,t){F$(e.length===n,(function(){return"Error in concat".concat(n,"D: rank of tensors[").concat(t,"] must be the same ")+"as the rank of the rest (".concat(n,")")}))})),F$(t>=0&&t<n,(function(){return"Error in concat".concat(n,"D: axis must be between 0 and ").concat(n-1,".")}));var r=e[0];e.forEach((function(e,a){for(var i=0;i<n;i++)F$(i===t||e[i]===r[i],(function(){return"Error in concat".concat(n,"D: Shape of tensors[").concat(a,"] (").concat(e,") ")+"does not match the shape of the rest (".concat(r,") ")+"along the non-concatenated axis ".concat(a,".")}))}))}function oie(e,t){for(var n=e[0].slice(),r=1;r<e.length;r++)n[t]+=e[r][t];return n}function sie(e,t,n){var r=new Array;if(null==n&&null==t)return r;if(null==t)for(;r.length<e+n.length;)r.push(-1);else r=t.slice();if(null==n)return r;if(e+n.length!==r.length)throw new Error("rt input.shape and shape=".concat(t," are incompatible: rt input.rank = ").concat(e+n.length,", but shape.rank = ").concat(r.length));for(var a=1;a<n.length;++a){var i=n[a],o=r[r.length-n.length+a],s=r[o];if(i>=0)if(s>=0){if(s!==i)throw new Error("rt input.shape and shape=".concat(t," are incompatible: rt input.shape[").concat(a+e,"] = ").concat(i," but shape[").concat(a+e,"] = ").concat(s))}else r[o]=i}return r}function uie(e){var t,n={FIRST_DIM_SIZE:Qae.FIRST_DIM_SIZE,VALUE_ROWIDS:Qae.VALUE_ROWIDS,ROW_LENGTHS:Qae.ROW_LENGTHS,ROW_SPLITS:Qae.ROW_SPLITS,ROW_LIMITS:Qae.ROW_LIMITS,ROW_STARTS:Qae.ROW_STARTS},r=[],a=O(e);try{for(a.s();!(t=a.n()).done;){var i=t.value;if(!(i in n))break;r.push(n[i])}}catch(e){a.e(e)}finally{a.f()}return r}function cie(e){return 0===e.length?0:e[0]===Qae.FIRST_DIM_SIZE?e.length-1:e.length}function lie(e,t){if(null!=e&&null!=t){var n=e.length,r=t.length;if(n>=r)throw new Error("defaultValue.shape=".concat(e," and ragged tensor flatValues.shape=").concat(t,", are incompatible: defaultValue.rank = ").concat(n," must be less than ragged tensor input flatValues.rank = ").concat(r,")"));for(var a=0;a<Math.min(n,r-1);++a){var i=e[a],o=t[a+1];if(i>=0&&o>=0&&1!==i&&i!==o)throw new Error("defaultValue.shape=".concat(e,", and ragged tensor input flatValues.shape=").concat(t," are incompatible: defaultValue.shape[").concat(a-e.length,"] = ").concat(i," but ragged tensor input.flatValues.shape[").concat(a-e.length,"] = ").concat(o))}}}!function(e){e[e.FIRST_DIM_SIZE=0]="FIRST_DIM_SIZE",e[e.VALUE_ROWIDS=1]="VALUE_ROWIDS",e[e.ROW_LENGTHS=2]="ROW_LENGTHS",e[e.ROW_SPLITS=3]="ROW_SPLITS",e[e.ROW_LIMITS=4]="ROW_LIMITS",e[e.ROW_STARTS=5]="ROW_STARTS"}(Qae||(Qae={}));function hie(e){return e<=30?e:a0(e,Math.floor(Math.sqrt(e)))}function pie(e,t,n){return[n*("number"==typeof e?e:e[0]),t*("number"==typeof e?e:e[1])]}function fie(e,t,n){var r=!(arguments.length>3&&void 0!==arguments[3])||arguments[3],a=[];if(r)(a=a.concat(t.slice(0))).push(e[0]/n),a=a.concat(e.slice(1));else{a=a.concat(e[0]);for(var i=t.length,o=0;o<i;++o)a=a.concat([e[o+1]/t[o],t[o]]);a=a.concat(e.slice(i+1))}return a}function die(e,t){var n=!(arguments.length>2&&void 0!==arguments[2])||arguments[2],r=[];if(n){r.push(t);for(var a=t+1;a<e;++a)a<=2*t?(r.push(a),r.push(a-(t+1))):r.push(a)}else{for(var i=[],o=[],s=1;s<e;++s)s>=2*t+1||s%2==1?o.push(s):i.push(s);r.push.apply(r,i),r.push(0),r.push.apply(r,o)}return r}function vie(e,t,n){var r=!(arguments.length>3&&void 0!==arguments[3])||arguments[3],a=[];r?a.push(e[0]/n):a.push(e[0]*n);for(var i=1;i<e.length;++i)i<=t.length?r?a.push(t[i-1]*e[i]):a.push(e[i]/t[i-1]):a.push(e[i]);return a}function mie(e,t){for(var n=[0],r=0;r<t;++r)n.push(e[r][0]);return n}function gie(e,t,n){for(var r=e.slice(0,1),a=0;a<n;++a)r.push(e[a+1]-t[a][0]-t[a][1]);return r}var yie=1.7580993408473768,bie=1.0507009873554805,xie=.3275911,kie=.254829592,wie=-.284496736,Iie=1.421413741,Nie=-1.453152027,Sie=1.061405429;function Tie(e,t){if(e.length!==t.length)throw new Error("Cannot merge real and imag arrays of different lengths. real:"+"".concat(e.length,", imag: ").concat(t.length,"."));for(var n=new Float32Array(2*e.length),r=0;r<n.length;r+=2)n[r]=e[r/2],n[r+1]=t[r/2];return n}function Eie(e){for(var t=new Float32Array(e.length/2),n=new Float32Array(e.length/2),r=0;r<e.length;r+=2)t[r/2]=e[r],n[r/2]=e[r+1];return{real:t,imag:n}}function Cie(e){for(var t=Math.ceil(e.length/4),n=new Float32Array(t),r=new Float32Array(t),a=0;a<e.length;a+=4)n[Math.floor(a/4)]=e[a],r[Math.floor(a/4)]=e[a+1];return{real:n,imag:r}}function Aie(e){for(var t=Math.floor(e.length/4),n=new Float32Array(t),r=new Float32Array(t),a=2;a<e.length;a+=4)n[Math.floor(a/4)]=e[a],r[Math.floor(a/4)]=e[a+1];return{real:n,imag:r}}function Rie(e,t){return{real:e[2*t],imag:e[2*t+1]}}function _ie(e,t,n,r){e[2*r]=t,e[2*r+1]=n}function Oie(e,t){for(var n=new Float32Array(e/2),r=new Float32Array(e/2),a=0;a<Math.ceil(e/2);a++){var i=(t?2:-2)*Math.PI*(a/e);n[a]=Math.cos(i),r[a]=Math.sin(i)}return{real:n,imag:r}}function Fie(e,t,n){var r=(n?2:-2)*Math.PI*(e/t);return{real:Math.cos(r),imag:Math.sin(r)}}var Die="->",Mie=/->/g;function Lie(e,t){var n=((e=e.replace(/\s/g,"")).length-e.replace(Mie,"").length)/Die.length;if(n<1)throw new Error("Equations without an arrow are not supported.");if(n>1)throw new Error('Equation must contain exactly one arrow ("'.concat(Die,'").'));var r=S(e.split(Die),2),a=r[0],i=r[1];F$(-1===a.indexOf("..."),(function(){return'The ellipsis notation ("'.concat("...",'") is not supported yet.')}));var o=a.split(","),s=o.length;if(t!==s)throw new Error("Expected ".concat(s," input tensors, received ").concat(t));if(s>2)throw new Error("Support for more than 2 input tensors is not implemented yet.");for(var u=[],c=function(){var e=i[l];if(!o.some((function(t){return-1!==t.indexOf(e)})))throw new Error("Output subscripts contain the label ".concat(e," ")+"not present in the input subscripts.");-1===u.indexOf(e)&&u.push(e)},l=0;l<i.length;++l)c();for(var h=0;h<a.length;++h){var p=a[h];-1===u.indexOf(p)&&","!==p&&u.push(p)}for(var f=new Array(o.length),d=0;d<s;++d){if(new Set(o[d].split("")).size!==o[d].length)throw new Error("Found duplicate axes in input component ".concat(o[d],". ")+"Support for duplicate axes in input is not implemented yet.");f[d]=[];for(var v=0;v<o[d].length;++v)f[d].push(u.indexOf(o[d][v]))}for(var m=u.length,g=[],y=i.length;y<m;++y)g.push(y);return{allDims:u,summedDims:g,idDims:f}}function zie(e,t){var n=new Array(e);n.fill(-1);for(var r=0;r<t.length;++r)n[t[r]]=r;for(var a=[],i=0;i<e;++i)-1===n[i]&&a.push(i);return{permutationIndices:n=n.filter((function(e){return-1!==e})),expandDims:a}}function Pie(e,t,n){for(var r=new Array(e),a=function(e){for(var a=n[e].shape,i=function(n){void 0===r[t[e][n]]?r[t[e][n]]=a[n]:F$(r[t[e][n]]===a[n],(function(){return"Expected dimension ".concat(r[t[e][n]]," at axis ").concat(n," ")+"of input shaped ".concat(JSON.stringify(a),", ")+"but got dimension ".concat(a[n])}))},o=0;o<t[e].length;++o)i(o)},i=0;i<n.length;++i)a(i)}function Bie(e,t){var n,r=e,a=[];0===e.length&&r.push(-1),n=e.length+1;for(var i=0;i<n;++i)a.push([]);for(var o=[],s=0;s<r.length;++s){var u,c=O(Uie(t,r[s]));try{for(c.s();!(u=c.n()).done;){var l=u.value;-1===o.indexOf(l)&&(a[s].push(l),o.push(l))}}catch(e){c.e(e)}finally{c.f()}}return{path:r,steps:a}}function Wie(e){return e.every((function(e,t){return e===t}))}function Uie(e,t){for(var n=[],r=0;r<e.length;++r)0!==e[r].length&&-1===e[r].indexOf(t)&&-1!==t||n.push(r);return n}function Vie(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:0,r=[];if("number"==typeof t)F$(e.shape[n]%t==0,(function(){return"Number of splits must evenly divide the axis."})),r=new Array(t).fill(e.shape[n]/t);else{var a=t.reduce((function(e,t){return-1===t&&(e+=1),e}),0);F$(a<=1,(function(){return"There should be only one negative value in split array."}));var i=t.indexOf(-1);if(-1!==i){var o=t.reduce((function(e,t){return t>0?e+t:e}));t[i]=e.shape[n]-o}F$(e.shape[n]===t.reduce((function(e,t){return e+t})),(function(){return"The sum of sizes must match the size of the axis dimension."})),r=t}return r}function Gie(e){return"Received SparseTensor with denseShape[0] = 0 but\n indices.shape[0] = ".concat(e)}function jie(e,t){return"indices(".concat(e,", 0) is invalid: ").concat(t," < 0")}function Hie(e,t,n){return"indices(".concat(e,", 0) is invalid: ").concat(t," >= ").concat(n)}function qie(e,t){return"only one output dimension may be -1, not both ".concat(e," and ").concat(t)}function Kie(e,t){return"size ".concat(e," must be non-negative, not ").concat(t)}function Xie(){return"reshape cannot infer the missing input size for an empty tensor unless all specified input sizes are non-zero"}function Yie(e,t){var n=L$(e),r=L$(t);return"Input to reshape is a SparseTensor with ".concat(n,"\n dense values, but the requested shape requires a multiple of ").concat(r,". inputShape=").concat(e," outputShape= ").concat(t)}function Jie(e,t){var n=L$(e),r=L$(t);return"Input to reshape is a tensor with ".concat(n," dense values, but the requested shape has ").concat(r,". inputShape=").concat(e," outputShape=").concat(t)}function Zie(){return"segment ids must be >= 0"}function Qie(){return"segment ids are not increasing"}function $ie(e,t){return"Segment id ".concat(e," out of range [0, ").concat(t,"), possibly because segmentIds input is not sorted.")}function eoe(e,t,n){return"Bad: indices[".concat(e,"] == ").concat(t," out of range [0, ").concat(n,")")}function toe(e,t){var n,r=!1;for(e<=30?(n=e,r=!0):n=a0(e,Math.floor(Math.sqrt(e)));!r;)n>t||n===e?r=!0:n=a0(e,n+1);return n}function noe(e,t,n){for(var r=[],a=e.length,i=0;i<a;i++)i!==t?r.push(e[i]):r.push(n);return r}function roe(e,t,n,r){var a=t.shape.length,i=e.shape.length;if(0!==r&&(r<-a||r>a))throw new Error("Expect batchDims in the range of [-".concat(a,", ").concat(a,"], but got ").concat(r));if(r<0&&(r+=a),r>i)throw new Error("batchDims (".concat(r,") must be less than rank(x) (\n ").concat(i,")."));if(n<r)throw new Error("batchDims (".concat(r,") must be less than or equal to axis (").concat(n,")."));for(var o=0;o<r;++o)if(e.shape[o]!==t.shape[o])throw new Error("x.shape[".concat(o,"]: ").concat(e.shape[o]," should be equal to indices.shape[").concat(o,"]: ").concat(t.shape[o],"."));for(var s=e.shape[n],u=[],c=1,l=1,h=1,p=0;p<r;++p)u.push(e.shape[p]),c*=e.shape[p];for(var f=r;f<n;f++)u.push(e.shape[f]),l*=e.shape[f];for(var d=r;d<a;d++)u.push(t.shape[d]);for(var v=n+1;v<i;v++)u.push(e.shape[v]),h*=e.shape[v];return{batchSize:c,sliceSize:h,outerSize:l,dimSize:s,outputShape:u}}function aoe(e){try{return e.map((function(e){return W4(e)}))}catch(e){throw new Error("Failed to decode encoded string bytes into utf-8, error: ".concat(e))}}function ioe(e){return e.map((function(e){return B4(e)}))}var ooe={__proto__:null,ERF_A1:kie,ERF_A2:wie,ERF_A3:Iie,ERF_A4:Nie,ERF_A5:Sie,ERF_P:xie,PARALLELIZE_THRESHOLD:30,get RowPartitionType(){return Qae},SELU_SCALE:bie,SELU_SCALEALPHA:yie,applyActivation:Sne,assertAndGetBroadcastShape:z7,assertAxesAreInnerMostDims:Q7,assertParamsConsistent:iie,assignToTypedArray:_ie,axesAreInnerMostDims:X7,calculateShapes:Jte,checkEinsumDimSizes:Pie,checkPadOnDimRoundingMode:K8,combineLocations:Y7,combineRaggedTensorToTensorShapes:sie,complexWithEvenIndex:Cie,complexWithOddIndex:Aie,computeConv2DInfo:D8,computeConv3DInfo:M8,computeDefaultPad:L8,computeDilation2DInfo:_8,computeOptimalWindowSize:hie,computeOutAndReduceShapes:J7,computeOutShape:oie,computePool2DInfo:O8,computePool3DInfo:F8,convertConv2DDataFormat:q8,decodeEinsumEquation:Lie,eitherStridesOrDilationsAreOne:j8,expandShapeToKeepDim:Z7,exponent:Fie,exponents:Oie,fromStringArrayToUint8:ioe,fromUint8ToStringArray:aoe,getAxesPermutation:$7,getBroadcastDims:M7,getComplexWithIndex:Rie,getEinsumComputePath:Bie,getEinsumPermutation:zie,getFusedBiasGradient:Nne,getFusedDyActivation:Ine,getImageCenter:pie,getInnerMostAxes:t9,getPermuted:die,getRaggedRank:cie,getReductionAxes:L7,getReshaped:fie,getReshapedPermuted:vie,getRowPartitionTypesHelper:uie,getSliceBeginCoords:mie,getSliceSize:gie,getSparseFillEmptyRowsIndicesDenseShapeMismatch:Gie,getSparseFillEmptyRowsNegativeIndexErrorMessage:jie,getSparseFillEmptyRowsOutOfRangeIndexErrorMessage:Hie,getSparseReshapeEmptyTensorZeroOutputDimErrorMessage:Xie,getSparseReshapeInputOutputMismatchErrorMessage:Jie,getSparseReshapeInputOutputMultipleErrorMessage:Yie,getSparseReshapeMultipleNegativeOneOutputDimErrorMessage:qie,getSparseReshapeNegativeOutputDimErrorMessage:Kie,getSparseSegmentReductionIndicesOutOfRangeErrorMessage:eoe,getSparseSegmentReductionNegativeSegmentIdsErrorMessage:Zie,getSparseSegmentReductionNonIncreasingSegmentIdsErrorMessage:Qie,getSparseSegmentReductionSegmentIdOutOfRangeErrorMessage:$ie,getUndoAxesPermutation:e9,isIdentityPermutation:Wie,log:function(){var e;k0().getBool("IS_TEST")||k0().getBool("PROD")||(e=console).log.apply(e,arguments)},mergeRealAndImagArrays:Tie,prepareAndValidate:Mae,prepareSplitSize:Vie,segment_util:{__proto__:null,collectGatherOpShapeInfo:roe,computeOutShape:noe,segOpComputeOptimalWindowSize:toe},shouldFuse:Tne,slice_util:$ae,splitRealAndImagArrays:Eie,stridesOrDilationsArePositive:H8,tupleValuesAreOne:G8,upcastType:h5,validateDefaultValueShape:lie,validateInput:Yte,validateUpdateShape:Xte,warn:z3},soe={__proto__:null,nonMaxSuppressionV3Impl:qne,nonMaxSuppressionV4Impl:Kne,nonMaxSuppressionV5Impl:Xne,whereImpl:one};!function(){var e,t=O(rae);try{for(t.s();!(e=t.n()).done;){Kre(e.value)}}catch(e){t.e(e)}finally{t.f()}}();var uoe={kernelName:N0,inputsToSave:["x"],gradFunc:function(e,t){var n=S(t,1)[0];return{x:function(){return g8(e,Bte(h8(n,"float32"),-1))}}}},coe={kernelName:S0,inputsToSave:["x"],gradFunc:function(e,t){var n=S(t,1)[0];return{x:function(){var t=s9(h8(n,"float32")),r=o9(P9(i9(1),t));return M9(m8(e,r))}}}},loe={kernelName:T0,inputsToSave:["x"],gradFunc:function(e,t){var n=S(t,1)[0];return{x:function(){var t=o9(P9(s9(h8(n,"float32")),1));return m8(e,t)}}}},hoe={kernelName:E0,inputsToSave:["a","b"],gradFunc:function(e,t){var n=S(t,2),r=n[0],a=n[1],i=z7(r.shape,a.shape);return{a:function(){var t=e,n=L7(r.shape,i);return n.length>0&&(t=u9(t,n)),X8(t,r.shape)},b:function(){var t=e,n=L7(a.shape,i);return n.length>0&&(t=u9(t,n)),X8(t,a.shape)}}}},poe={kernelName:C0,saveAllInputs:!0,gradFunc:function(e,t){var n={};return t.forEach((function(t,r){n[r]=function(){return e.clone()}})),n}},foe={kernelName:_0,inputsToSave:["x"],gradFunc:function(e,t){var n=S(t,1)[0];return{x:function(){return U7(n)}}}},doe={kernelName:O0,inputsToSave:["x"],gradFunc:function(e,t){var n=S(t,1)[0];return{x:function(){return U7(n)}}}},voe={kernelName:F0,inputsToSave:["x"],gradFunc:function(e,t){var n=S(t,1)[0];return{x:function(){return m8(e,o9(P9(i9(1),s9(h8(n,"float32")))))}}}},moe={kernelName:D0,inputsToSave:["x"],gradFunc:function(e,t){var n=S(t,1)[0];return{x:function(){var t=o9(d8(i9(1),s9(h8(n,"float32"))));return m8(e,t)}}}},goe={kernelName:z0,inputsToSave:["a","b"],gradFunc:function(e,t){var n=S(t,2),r=n[0],a=n[1],i=z7(r.shape,a.shape);return{a:function(){var t=d8(s9(r),s9(a)),n=g8(e,m8(a,t)),o=L7(r.shape,i);return o.length>0&&(n=u9(n,o)),X8(n,r.shape)},b:function(){var t=d8(s9(r),s9(a)),n=M9(g8(e,m8(r,t))),o=L7(a.shape,i);return o.length>0&&(n=u9(n,o)),X8(n,a.shape)}}}},yoe={kernelName:M0,inputsToSave:["x"],gradFunc:function(e,t){var n=S(t,1)[0];return{x:function(){return m8(e,d8(s9(h8(n,"float32")),1))}}}},boe={kernelName:L0,inputsToSave:["x"],gradFunc:function(e,t){var n=S(t,1)[0];return{x:function(){return m8(e,P9(i9(1),s9(h8(n,"float32"))))}}}};var xoe=B5({avgPool3dGrad_:function(e,t,n,r,a,i){var o=L5(e,"dy","avgPool3dGrad"),s=L5(t,"input","avgPool3dGrad"),u=o,c=s,l=!1;4===s.rank&&(l=!0,u=X8(o,[1,o.shape[0],o.shape[1],o.shape[2],o.shape[3]]),c=X8(s,[1,s.shape[0],s.shape[1],s.shape[2],s.shape[3]])),F$(5===u.rank,(function(){return"Error in avgPool3dGrad: dy must be rank 5 but got rank "+"".concat(u.rank,".")})),F$(5===c.rank,(function(){return"Error in avgPool3dGrad: input must be rank 5 but got rank "+"".concat(c.rank,".")})),K8("avgPool3dGrad",a,i);var h={dy:u,input:c},p={filterSize:n,strides:r,pad:a,dimRoundingMode:i},f=E5.runKernel(U0,h,p);return l?X8(f,[f.shape[1],f.shape[2],f.shape[3],f.shape[4]]):f}}),koe={kernelName:W0,inputsToSave:["x"],gradFunc:function(e,t,n){var r=S(t,1)[0],a=n.filterSize,i=n.strides,o=n.pad,s=n.dimRoundingMode;return{x:function(){return xoe(e,r,a,i,o,s)}}}};var woe=B5({avgPoolGrad_:function(e,t,n,r,a){var i=L5(e,"dy","avgPoolGrad"),o=L5(t,"input","avgPoolGrad");F$(o.rank===i.rank,(function(){return"Rank of input (".concat(o.rank,") does not match rank of dy (").concat(i.rank,")")}));var s=o,u=i,c=!1;3===o.rank&&(c=!0,s=X8(o,[1,o.shape[0],o.shape[1],o.shape[2]]),u=X8(i,[1,i.shape[0],i.shape[1],i.shape[2]])),F$(4===u.rank,(function(){return"Error in avgPoolGrad: dy must be rank 4 but got rank "+"".concat(u.rank,".")})),F$(4===s.rank,(function(){return"Error in avgPoolGrad: input must be rank 4 but got rank "+"".concat(s.rank,".")}));var l={dy:u,input:s},h={filterSize:n,strides:r,pad:a},p=E5.runKernel(B0,l,h);return c?X8(p,[p.shape[1],p.shape[2],p.shape[3]]):p}}),Ioe={kernelName:P0,inputsToSave:["x"],gradFunc:function(e,t,n){var r=S(t,1)[0],a=n.filterSize,i=n.strides,o=n.pad;return{x:function(){return woe(e,r,a,i,o)}}}},Noe={kernelName:V0,inputsToSave:["a","b"],gradFunc:function(e,t,n){var r=S(t,2),a=r[0],i=r[1],o=n.transposeA,s=n.transposeB;return o||s?!o&&s?{a:function(){return Q8(e,i,!1,!1)},b:function(){return Q8(e,a,!0,!1)}}:o&&!s?{a:function(){return Q8(i,e,!1,!0)},b:function(){return Q8(a,e,!1,!1)}}:{a:function(){return Q8(i,e,!0,!0)},b:function(){return Q8(e,a,!0,!0)}}:{a:function(){return Q8(e,i,!1,!0)},b:function(){return Q8(a,e,!0,!1)}}}},Soe={kernelName:G0,gradFunc:function(e,t,n){var r=n.blockShape,a=n.crops;return{x:function(){return gee(e,r,a)}}}},Toe={kernelName:q0,gradFunc:function(e,t,n){for(var r=n,a=r.inputShape,i=r.shape,o=Array.from(i),s=a.length-1;s>=0;s--)if(a[s]===i[s])o[s]=1;else if(1!==a[s])throw new Error("broadcastTo(): [".concat(a,"] cannot be broadcast to [").concat(i,"]."));for(var u=[],c=0;c<o.length;c++)o[c]>1&&u.push(c);return{x:function(){return u9(e,u,!0)}}}},Eoe={kernelName:X0,gradFunc:function(e){return{x:function(){return e.clone()}}}},Coe={kernelName:Y0,gradFunc:function(e){return{x:function(){return U7(e)}}}},Aoe={kernelName:J0,inputsToSave:["x"],gradFunc:function(e,t,n){var r=S(t,1)[0],a=n.clipValueMin,i=n.clipValueMax;return{x:function(){return W7(U9(x9(r,a),E9(r,i)),e,U7(e))}}}},Roe={kernelName:Q0,inputsToSave:["x"],gradFunc:uoe.gradFunc},_oe={kernelName:$0,saveAllInputs:!0,gradFunc:function(e,t,n){var r=t.map((function(e){return e.shape})),a=j$(n.axis,t[0].shape)[0],i=r.map((function(e){return e[a]}));return Dte(e,i,a).map((function(e){return function(){return e}}))}},Ooe={kernelName:e1,inputsToSave:["x","filter"],gradFunc:function(e,t,n){var r=S(t,2),a=r[0],i=r[1],o=n.dilations,s=n.strides,u=n.pad,c=n.dataFormat;return F$(G8(o),(function(){return"Error in gradient of conv2D: dilation rates greater than 1 "+"are not yet supported in gradients. Got dilations '".concat(o,"'")})),{x:function(){return k7(a.shape,e,i,s,u,c)},filter:function(){return wne(a,e,i.shape,s,u,c)}}}},Foe={kernelName:n1,inputsToSave:["dy","filter"],gradFunc:function(e,t,n){var r=S(t,2),a=r[0],i=r[1],o=n.strides,s=n.pad,u=n.dataFormat,c=n.dimRoundingMode;return{dy:function(){return b7(e,i,o,s,u,1,c)},filter:function(){return wne(e,a,i.shape,o,s,u,c)}}}};var Doe=B5({conv3DBackpropFilter_:function(e,t,n,r,a){var i=e;4===e.rank&&(i=X8(e,[1,e.shape[0],e.shape[1],e.shape[2],e.shape[3]]));var o=t;4===o.rank&&(o=X8(t,[1,t.shape[0],t.shape[1],t.shape[2],t.shape[3]])),F$(5===i.rank,(function(){return"Error in conv3dDerFilter: input must be rank 5, but got shape "+"".concat(i.shape,".")})),F$(5===o.rank,(function(){return"Error in conv3dDerFilter: dy must be rank 5, but got shape "+"".concat(o.shape,".")})),F$(5===n.length,(function(){return"Error in conv3dDerFilter: filterShape must be length 5, but got "+"".concat(n,".")})),F$(i.shape[4]===n[3],(function(){return"Error in conv3dDerFilter: depth of input ".concat(i.shape[4],") must ")+"match input depth in filter (".concat(n[3],".")})),F$(o.shape[4]===n[4],(function(){return"Error in conv3dDerFilter: depth of dy (".concat(o.shape[4],") must ")+"match output depth for filter (".concat(n[4],").")}));var s={x:i,dy:o},u={strides:r,pad:a,filterShape:n};return E5.runKernel(a1,s,u)}}),Moe={kernelName:r1,inputsToSave:["x","filter"],gradFunc:function(e,t,n){var r=n.dilations,a=n.strides,i=n.pad;F$(G8(r),(function(){return"Error in gradient of conv3D: dilation rates greater than 1 are "+"not yet supported in gradients. Got dilations '".concat(r,"'")}));var o=S(t,2),s=o[0],u=o[1];return{x:function(){return N7(s.shape,e,u,a,i)},filter:function(){return Doe(s,e,u.shape,a,i)}}}},Loe={kernelName:o1,inputsToSave:["x"],gradFunc:function(e,t){var n=S(t,1)[0];return{x:function(){return g8(M9(Nte(h8(n,"float32"))),e)}}}},zoe={kernelName:s1,inputsToSave:["x"],gradFunc:function(e,t){var n=S(t,1)[0];return{x:function(){return g8(Ste(h8(n,"float32")),e)}}}},Poe={kernelName:c1,inputsToSave:["x"],gradFunc:function(e,t,n){var r=S(t,1)[0],a=n.axis,i=n.exclusive,o=n.reverse;return{x:function(){var t=$7([a],r.rank),n=A7(e,a,i,!o);return null!=t&&(n=hne(n,t)),n}}}},Boe={kernelName:f1,inputsToSave:["x","filter"],gradFunc:function(e,t,n){var r=n.dilations,a=n.strides,i=n.pad,o=n.dimRoundingMode,s=null==r?[1,1]:r;F$(G8(s),(function(){return"Error in gradient of depthwiseConv2dNative: dilation rates greater than 1 are not yet supported. Got dilations "+"'".concat(s,"'")}));var u=S(t,2),c=u[0],l=u[1];return F$(4===c.rank,(function(){return"Error in gradient of depthwiseConv2dNative: input must be "+"rank 4, but got rank ".concat(c.rank,".")})),F$(4===l.rank,(function(){return"Error in gradient of depthwiseConv2dNative: filter must be "+"rank 4, but got rank ".concat(l.rank,".")})),F$(c.shape[3]===l.shape[2],(function(){return"Error in gradient of depthwiseConv2d: number of input "+"channels (".concat(c.shape[3],") must match the inChannels dimension ")+"in filter ".concat(l.shape[2],".")})),F$(j8(a,s),(function(){return"Error in gradient of depthwiseConv2d: Either strides or "+"dilations must be 1. Got strides ".concat(a," and dilations ")+"'".concat(s,"'.")})),K8("depthwiseConv2d",i,o),{x:function(){return Ane(c.shape,e,l,a,i,s,o)},filter:function(){return Cne(c,e,l.shape,a,i,s,o)}}}},Woe={kernelName:g1,inputsToSave:["x","filter"],gradFunc:function(e,t,n){var r=S(t,2),a=r[0],i=r[1],o={x:a,filter:i,dy:e},s={x:a,filter:i,dy:e};return{x:function(){return E5.runKernel(y1,o,n)},filter:function(){return E5.runKernel(b1,s,n)}}}},Uoe={kernelName:I1,outputsToSave:[!0],gradFunc:function(e,t){var n={dy:e,y:S(t,1)[0]};return{x:function(){return E5.runKernel(N1,n)}}}},Voe={kernelName:S1,inputsToSave:["x"],gradFunc:function(e,t){var n=S(t,1)[0],r=g8(p9(M9(s9(n))),2/Math.sqrt(Math.PI));return{x:function(){return g8(e,r)}}}},Goe={kernelName:E1,outputsToSave:[!0],gradFunc:function(e,t){var n=S(t,1)[0];return{x:function(){return g8(e,n)}}}},joe={kernelName:C1,inputsToSave:["input"],gradFunc:function(e,t){var n=S(t,1)[0];return{input:function(){return X8(e,n.shape)}}}},Hoe={kernelName:A1,inputsToSave:["x"],gradFunc:function(e,t){var n=S(t,1)[0];return{x:function(){return g8(e,p9(n))}}}},qoe={kernelName:F1,gradFunc:function(e){return{x:function(){return U7(e)}}}},Koe={kernelName:D1,inputsToSave:["a","b"],gradFunc:function(e,t){var n=S(t,2),r=n[0],a=n[1],i=z7(r.shape,a.shape);return{a:function(){var t=m8(e,h8(a,"float32")),n=L7(r.shape,i);return n.length>0?X8(u9(t,n),r.shape):t},b:function(){var t=g8(e,h8(r,"float32")),n=L7(a.shape,i);n.length>0&&(t=X8(u9(t,n),a.shape));var o=s9(a);return M9(m8(t,h8(o,"float32")))}}}},Xoe={kernelName:M1,inputsToSave:["x","mean","variance","scale"],gradFunc:function(e,t,n){var r=n.varianceEpsilon,a=S(t,4),i=a[0],o=a[1],s=a[2],u=a[3],c=null==u?i9(1):u,l=L7(o.shape,i.shape),h=[];if(1===o.rank){for(var p=0;p<i.shape.length-1;++p)h.push(i.shape[p]);h.push(1)}var f=P9(i,o),d=g8(e,c),v=yte(d8(s,i9(r))),m=g8(g8(g8(v,v),v),i9(-.5));return{x:function(){return 1===o.rank?X8(g8(g8(e,v9(X8(v,[1,1,1,o.shape[0]]),h)),c),i.shape):X8(g8(g8(e,v),c),i.shape)},mean:function(){var e=g8(g8(v,i9(-1)),d);return 1===o.rank&&(e=u9(e,l)),X8(e,o.shape)},variance:function(){var e=g8(g8(m,f),d);return 1===o.rank&&(e=u9(e,l)),X8(e,o.shape)},scale:function(){var t=g8(f,v),n=g8(e,t);return 1===o.rank&&(n=u9(n,l)),X8(n,o.shape)},offset:function(){var t=e;return 1===o.rank&&(t=u9(t,l)),X8(t,o.shape)}}}},Yoe={kernelName:L1,inputsToSave:["x","indices"],gradFunc:function(e,t,n){var r=S(t,2),a=r[0],i=r[1],o=n.axis,s=n.batchDims,u=j$(o,a.shape)[0],c=function(e,t,n){return function(){var r=e.shape,a=t.size,i=r.slice(0,u),s=i.length,c=r.slice(o,r.length).slice(1),l=c.length,h=Joe(0,s),p=Joe(s+1,s+1+l),f=Zoe([i,[a],c]),d=X8(n,f),v=X8(t,[a]),m=Zoe([[s],h,p]),g=hne(d,m),y=nne(g,v,e.shape[u]),b=e9(m);return y=hne(y,b)}};if(1===s){var l=a.shape[0],h=a.split(l,0);return{x:function(){var t=Pte(h.map((function(t,n){return c(t,i.slice(n,1),e.slice(n,1))()})));return t.reshape(a.shape)},indices:function(){return i}}}return{x:c(a,i,e),indices:function(){return i}}}};function Joe(e,t){for(var n=[],r=e;r<t;++r)n.push(r);return n}function Zoe(e){for(var t=[],n=0;n<e.length;++n)for(var r=0;r<e[n].length;++r)t.push(e[n][r]);return t}var Qoe={kernelName:B1,inputsToSave:["a","b"],gradFunc:function(e,t){var n=S(t,2),r=n[0],a=n[1];return{a:function(){return U7(r)},b:function(){return U7(a)}}}},$oe={kernelName:W1,gradFunc:function(e){return{x:function(){return h8(e,"float32")}}}},ese={kernelName:G1,gradFunc:function(e){return{x:function(){return U7(e)}}}},tse={kernelName:j1,gradFunc:function(e){return{x:function(){return U7(e)}}}},nse={kernelName:H1,gradFunc:function(e){return{x:function(){return U7(e)}}}},rse={kernelName:q1,inputsToSave:["x"],gradFunc:function(e,t,n){var r=S(t,1)[0],a=n.alpha,i=b9(r,0);return{x:function(){return W7(i,e,g8(e,a))}}}},ase={kernelName:Z1,inputsToSave:["x"],gradFunc:function(e,t){var n=S(t,1)[0];return{x:function(){return m8(e,d8(n,1))}}}},ise={kernelName:J1,inputsToSave:["x"],gradFunc:function(e,t){var n=S(t,1)[0];return{x:function(){return m8(e,h8(n,"float32"))}}}},ose={kernelName:t2,inputsToSave:[],outputsToSave:[!0],gradFunc:function(e,t,n){var r=S(t,1)[0],a=n.axis;return{logits:function(){var t=p9(r);return P9(e,g8(u9(e,a,!0),t))}}}};var sse=B5({localResponseNormalizationBackprop_:function(e,t,n){var r=arguments.length>3&&void 0!==arguments[3]?arguments[3]:5,a=arguments.length>4&&void 0!==arguments[4]?arguments[4]:1,i=arguments.length>5&&void 0!==arguments[5]?arguments[5]:1,o=arguments.length>6&&void 0!==arguments[6]?arguments[6]:.5,s={x:e,y:t,dy:n},u={depthRadius:r,bias:a,alpha:i,beta:o};return E5.runKernel(r2,s,u)}}),use={kernelName:n2,inputsToSave:["x"],outputsToSave:[!0],gradFunc:function(e,t,n){var r=S(t,2),a=r[0],i=r[1],o=n.depthRadius,s=n.bias,u=n.alpha,c=n.beta;return{x:function(){return sse(a,i,e,o,s,u,c)}}}};function cse(e,t,n,r){return t.rank<n.rank&&(t=X8(t,Z7(t.shape,r))),e.rank<n.rank&&(e=X8(e,Z7(e.shape,r))),{x:function(){return g8(e,h8(B7(n,t),e.dtype))}}}var lse={kernelName:a2,inputsToSave:["x"],outputsToSave:[!0],gradFunc:function(e,t,n){var r=n.reductionIndices,a=t[0],i=cse(e,t[1],a,j$(r,a.shape));return{x:function(){return i.x()}}}},hse={kernelName:i2,inputsToSave:["a","b"],gradFunc:function(e,t){var n=S(t,2),r=n[0],a=n[1];return{a:function(){return g8(e,h8(x9(r,a),"float32"))},b:function(){return g8(e,h8(T9(r,a),"float32"))}}}};var pse=B5({maxPool3dGrad_:function(e,t,n,r,a,i,o){var s=L5(e,"dy","maxPool3dGrad"),u=L5(t,"input","maxPool3dGrad"),c=L5(n,"output","maxPool3dGrad"),l=s,h=u,p=c,f=!1;4===u.rank&&(f=!0,l=X8(s,[1,s.shape[0],s.shape[1],s.shape[2],s.shape[3]]),h=X8(u,[1,u.shape[0],u.shape[1],u.shape[2],u.shape[3]]),p=X8(c,[1,c.shape[0],c.shape[1],c.shape[2],c.shape[3]])),F$(5===l.rank,(function(){return"Error in maxPool3dGrad: dy must be rank 5 but got rank "+"".concat(l.rank,".")})),F$(5===h.rank,(function(){return"Error in maxPool3dGrad: input must be rank 5 but got rank "+"".concat(h.rank,".")})),F$(5===p.rank,(function(){return"Error in maxPool3dGrad: output must be rank 5 but got rank "+"".concat(p.rank,".")})),K8("maxPool3dGrad",i,o);var d={dy:l,input:h,output:p},v={filterSize:r,strides:a,pad:i,dimRoundingMode:o},m=E5.runKernel(c2,d,v);return f?X8(m,[m.shape[1],m.shape[2],m.shape[3],m.shape[4]]):m}}),fse={kernelName:u2,inputsToSave:["x"],outputsToSave:[!0],gradFunc:function(e,t,n){var r=S(t,2),a=r[0],i=r[1],o=n.filterSize,s=n.strides,u=n.pad,c=n.dimRoundingMode;return{x:function(){return pse(e,a,i,o,s,u,c)}}}};var dse=B5({maxPoolGrad_:function(e,t,n,r,a,i,o){var s=L5(e,"dy","maxPoolGrad"),u=L5(t,"input","maxPoolGrad"),c=L5(n,"output","maxPoolGrad");F$(u.rank===s.rank,(function(){return"Rank of input (".concat(u.rank,") does not match rank of dy ")+"(".concat(s.rank,")")})),F$(4===s.rank,(function(){return"Error in maxPoolGrad: dy must be rank 4 but got rank "+"".concat(s.rank,".")})),F$(4===u.rank,(function(){return"Error in maxPoolGrad: input must be rank 4 but got rank "+"".concat(u.rank,".")})),K8("maxPoolGrad",i,o);var l={dy:s,input:u,output:c},h={filterSize:r,strides:a,pad:i,dimRoundingMode:o};return E5.runKernel(s2,l,h)}}),vse={kernelName:o2,inputsToSave:["x"],outputsToSave:[!0],gradFunc:function(e,t,n){var r=S(t,2),a=r[0],i=r[1],o=n.filterSize,s=n.strides,u=n.pad;return{x:function(){return dse(e,a,i,o,s,u)}}}},mse={kernelName:d2,inputsToSave:["x"],gradFunc:function(e,t,n){var r=t[0],a=n.paddings.map((function(e){return e[0]}));return{x:function(){return e7(e,a,r.shape)}}}},gse={kernelName:T2,inputsToSave:["x"],gradFunc:function(e,t,n){var r=t[0],a=n.paddings.map((function(e){return e[0]}));return{x:function(){return e7(e,a,r.shape)}}}},yse={kernelName:E2,inputsToSave:["a","b"],outputsToSave:[!0],gradFunc:function(e,t){var n=S(t,3),r=n[0],a=n[1],i=n[2],o=r,s=a,u=z7(o.shape,s.shape);return{a:function(){var t=h8(s,"float32"),n=g8(e,g8(t,a9(o,P9(t,i9(1))))),r=L7(o.shape,u);return r.length>0&&(n=u9(n,r)),X8(n,o.shape)},b:function(){var t=b9(o,0),n=W7(t,R9(o),U7(o)),r=g8(e,g8(i,n)),a=L7(s.shape,u);return a.length>0&&(r=u9(r,a)),X8(r,s.shape)}}}};function bse(e,t,n){var r=e.shape.length,a=r-n.length,i=$7(n,r),o=e;null!=i&&(o=hne(e,i));var s=o.shape.slice(),u=s.splice(r-n.length,n.length).reduce((function(e,t){return e*t}),1);s.push(u);var c=function(e,t,n){var r=e.shape.slice();r[n]=1;var a=X8(t,r),i=C7(e,n,!0,!1),o=C7(e,n,!0,!0),s=g8(i,o);return g8(a,s)}(o.reshape(s),t,a);if(c=c.reshape(o.shape),null!=i){var l=e9(i);c=hne(c,l)}return c}var xse={kernelName:J2,inputsToSave:["x"],gradFunc:function(e,t){var n=S(t,1)[0];return{x:function(){var t=b9(n,i9(0)),r=i9(yie),a=i9(bie),i=g8(e,a),o=g8(g8(e,r),p9(h8(n,"float32")));return W7(t,i,o)}}}},kse={kernelName:i3,gradFunc:function(e,t,n){var r=n.blockShape,a=n.paddings;return{x:function(){return r7(e,r,a)}}}},wse={kernelName:o3,gradFunc:function(e,t,n){var r=n.axis;return{x:function(){return Z8(e,r)}}}},Ise={kernelName:I3,inputsToSave:["x"],gradFunc:function(e,t,n){var r=S(t,1)[0],a=n.reps;return{x:function(){var t=U7(r);if(1===r.rank)for(var n=0;n<a[0];++n)t=d8(t,e7(e,[n*r.shape[0]],[r.shape[0]]));else if(2===r.rank)for(var i=0;i<a[0];++i)for(var o=0;o<a[1];++o)t=d8(t,e7(e,[i*r.shape[0],o*r.shape[1]],[r.shape[0],r.shape[1]]));else if(3===r.rank)for(var s=0;s<a[0];++s)for(var u=0;u<a[1];++u)for(var c=0;c<a[2];++c)t=d8(t,e7(e,[s*r.shape[0],u*r.shape[1],c*r.shape[2]],[r.shape[0],r.shape[1],r.shape[2]]));else{if(4!==r.rank)throw new Error("Gradient for tile operation is not implemented for rank-"+"".concat(r.rank," tensors yet."));for(var l=0;l<a[0];++l)for(var h=0;h<a[1];++h)for(var p=0;p<a[2];++p)for(var f=0;f<a[3];++f)t=d8(t,e7(e,[l*r.shape[0],h*r.shape[1],p*r.shape[2],f*r.shape[3]],[r.shape[0],r.shape[1],r.shape[2],r.shape[3]]))}return t}}}};for(var Nse=0,Sse=[uoe,coe,loe,hoe,poe,foe,doe,voe,moe,goe,yoe,boe,koe,Ioe,Noe,Soe,Toe,Eoe,Coe,Aoe,Roe,_oe,Foe,Ooe,Moe,Loe,zoe,Poe,Boe,Woe,{kernelName:k1,inputsToSave:["a","b"],gradFunc:function(e,t){var n=S(t,2),r=n[0],a=n[1],i=z7(r.shape,a.shape);return{a:function(){var t=m8(e,h8(a,"float32")),n=L7(r.shape,i);return n.length>0?X8(u9(t,n),r.shape):t},b:function(){var t=g8(e,h8(r,"float32")),n=L7(a.shape,i);n.length>0&&(t=X8(u9(t,n),a.shape));var o=s9(a);return M9(m8(t,h8(o,"float32")))}}}},Uoe,Voe,Goe,joe,Hoe,Koe,qoe,Xoe,Yoe,Qoe,$oe,ese,tse,nse,rse,ase,ise,ose,use,lse,lse,hse,fse,vse,{kernelName:h2,inputsToSave:["x"],gradFunc:function(e,t,n){var r=S(t,1)[0],a=j$(n.axis,r.shape),i=L$(J7(r.shape,a)[1]);return{x:function(){var t=r.shape.slice();a.forEach((function(e){t[e]=1}));var n=X8(e,t);return m8(g8(n,eee(r.shape,"float32")),i)}}}},{kernelName:p2,inputsToSave:["x"],outputsToSave:[!0],gradFunc:function(e,t,n){var r=n.axis,a=S(t,2),i=a[0],o=cse(e,a[1],i,j$(r,i.shape));return{x:function(){return o.x()}}}},{kernelName:f2,inputsToSave:["a","b"],gradFunc:function(e,t){var n=S(t,2),r=n[0],a=n[1];return{a:function(){return g8(e,h8(E9(r,a),"float32"))},b:function(){return g8(e,h8(b9(r,a),"float32"))}}}},mse,{kernelName:v2,inputsToSave:["a","b"],gradFunc:function(e,t){var n=S(t,2),r=n[0],a=n[1],i=z7(r.shape,a.shape);return{a:function(){var t=L7(r.shape,i);return t.length>0?X8(u9(e,t),r.shape):e},b:function(){var t=g8(e,M9(g9(m8(r,a)))),n=L7(a.shape,i);return n.length>0?X8(u9(t,n),a.shape):t}}}},{kernelName:g2,inputsToSave:["a","b"],gradFunc:function(e,t){var n=S(t,2),r=n[0],a=n[1],i=z7(r.shape,a.shape);return{a:function(){var t=g8(e,h8(a,"float32")),n=L7(r.shape,i);return n.length>0?X8(u9(t,n),r.shape):t},b:function(){var t=g8(e,h8(r,"float32")),n=L7(a.shape,i);return n.length>0?X8(u9(t,n),a.shape):t}}}},{kernelName:y2,gradFunc:function(e){return{x:function(){return M9(e)}}}},{kernelName:N2,inputsToSave:["indices"],gradFunc:function(e,t){var n=t[0];return{indices:function(){return $9(n.shape,"float32")}}}},{kernelName:I2,gradFunc:function(e){return{x:function(){return U7(e)}}}},{kernelName:S2,saveAllInputs:!0,gradFunc:function(e,t,n){var r=n.axis;return rne(e,r).map((function(e){return function(){return e}}))}},gse,gse,yse,{kernelName:C2,inputsToSave:["x","alpha"],gradFunc:function(e,t){var n=S(t,2),r=n[0],a=n[1],i=b9(r,0);return{x:function(){return W7(i,e,g8(e,a))},alpha:function(){var t=W7(i,U7(e),g8(e,r)),n=L7(a.shape,e.shape);return n.length>0&&(t=u9(t,n)),X8(t,a.shape)}}}},{kernelName:A2,inputsToSave:["x"],gradFunc:function(e,t,n){var r=S(t,1)[0],a=n.axis,i=[];return i=null==a?r.shape.map((function(e,t){return t})):"number"==typeof a?[a]:a,{x:function(){return bse(r,e,i)}}}},{kernelName:M2,inputsToSave:["x"],gradFunc:function(e,t){var n=S(t,1)[0];return{x:function(){return m8(e,M9(s9(n)))}}}},{kernelName:V2,inputsToSave:["x"],gradFunc:function(e,t){var n=S(t,1)[0],r=g8(E9(n,6),Bte(n));return{x:function(){return g8(e,h8(r,"float32"))}}}},{kernelName:L2,inputsToSave:["x"],gradFunc:function(e,t){var n=S(t,1)[0];return{x:function(){return g8(e,h8(Bte(n),"float32"))}}}},{kernelName:z2,inputsToSave:["x"],gradFunc:function(e,t){var n=S(t,1)[0];return{x:function(){return X8(e,n.shape)}}}},{kernelName:W2,inputsToSave:["images"],gradFunc:function(e,t,n){var r={dy:e,images:S(t,1)[0]};return{images:function(){return E5.runKernel(U2,r,n)}}}},{kernelName:P2,inputsToSave:["images"],gradFunc:function(e,t,n){var r={dy:e,images:S(t,1)[0]};return{images:function(){return E5.runKernel(B2,r,n)}}}},{kernelName:G2,gradFunc:function(e,t,n){var r=j$(n.dims,e.shape);return{x:function(){return pte(e,r)}}}},{kernelName:j2,gradFunc:function(e){return{x:function(){return U7(e)}}}},{kernelName:H2,inputsToSave:["x"],gradFunc:function(e,t){var n=S(t,1)[0];return{x:function(){return M9(m8(e,g8(a9(n,1.5),2)))}}}},{kernelName:Y2,inputsToSave:["condition"],gradFunc:function(e,t){var n=S(t,1)[0];return{condition:function(){return h8(U7(n),"float32")},t:function(){return g8(e,h8(n,e.dtype))},e:function(){return g8(e,h8(V9(n),e.dtype))}}}},xse,{kernelName:t3,outputsToSave:[!0],gradFunc:function(e,t){var n=S(t,1)[0];return{x:function(){return g8(e,g8(n,P9(i9(1),n)))}}}},{kernelName:e3,gradFunc:function(e){return{x:function(){return U7(e)}}}},{kernelName:Q2,inputsToSave:["x"],gradFunc:function(e,t){var n=S(t,1)[0];return{x:function(){return g8(T7(h8(n,"float32")),e)}}}},{kernelName:$2,inputsToSave:["x"],gradFunc:function(e,t){var n=S(t,1)[0];return{x:function(){return g8(E7(h8(n,"float32")),e)}}}},{kernelName:Z2,inputsToSave:["x"],gradFunc:function(e,t,n){for(var r=S(t,1)[0],a=n.begin,i=n.size,o=r.shape,s=S(Yae(r,a,i),2),u=s[0],c=s[1],l=[],h=0;h<e.rank;h++)l.push([u[h],o[h]-u[h]-c[h]]);return{x:function(){return pee(e,l)}}}},{kernelName:s3,outputsToSave:[!0],gradFunc:function(e,t,n){var r=S(t,1)[0],a=n.dim,i=g8(e,r);return{logits:function(){return P9(i,g8(u9(i,[a],true),r))}}}},{kernelName:n3,inputsToSave:["x"],gradFunc:function(e,t){var n=S(t,1)[0];return{x:function(){return g8(e,$8(n))}}}},kse,kse,wse,wse,{kernelName:r3,inputsToSave:["x"],gradFunc:function(e,t){var n=S(t,1)[0];return{x:function(){return m8(e,g8(o9(h8(n,"float32")),2))}}}},{kernelName:f3,inputsToSave:["a","b"],gradFunc:function(e,t){var n=S(t,2),r=n[0],a=n[1],i=i9(2);return{a:function(){return g8(e,g8(i,P9(r,a)))},b:function(){return g8(e,g8(i,P9(a,r)))}}}},{kernelName:d3,inputsToSave:["x"],gradFunc:function(e,t){var n=S(t,1)[0];return{x:function(){return g8(e,g8(h8(n,"float32"),2))}}}},{kernelName:_3,gradFunc:function(e){return{x:function(){return U7(e)}}}},{kernelName:x3,inputsToSave:["a","b"],gradFunc:function(e,t){var n=S(t,2),r=n[0],a=n[1],i=z7(r.shape,a.shape);return{a:function(){var t=e,n=L7(r.shape,i);return n.length>0&&(t=u9(t,n)),X8(t,r.shape)},b:function(){var t=e,n=L7(a.shape,i);return n.length>0&&(t=u9(t,n)),X8(M9(t),a.shape)}}}},{kernelName:a3,inputsToSave:["x"],gradFunc:function(e,t,n){var r=S(t,1)[0],a=r.shape.slice();j$(n.axis,r.shape).forEach((function(e){a[e]=1}));var i=X8(e,a),o=g8(i,eee(r.shape,"float32"));return{x:function(){return o}}}},{kernelName:k3,inputsToSave:["x"],gradFunc:function(e,t){var n=S(t,1)[0];return{x:function(){return m8(e,s9(T7(n)))}}}},{kernelName:w3,outputsToSave:[!0],gradFunc:function(e,t){var n=S(t,1)[0];return{x:function(){return g8(P9(i9(1),s9(n)),e)}}}},Ise,{kernelName:T3,gradFunc:function(e,t,n){var r=e9(n.perm);return{x:function(){return hne(e,r)}}}},{kernelName:C3,gradFunc:function(e,t,n){var r=n.axis;return{value:function(){return Pte(e,r)}}}},{kernelName:A3,inputsToSave:["segmentIds"],gradFunc:function(e,t){var n=S(t,1)[0];return{x:function(){return function(e,t){for(var n=Z9(t,U7(t)),r=y9(e,n),a=x9(t,i9(0,"int32")),i=r.rank-a.rank,o=0;o<i;++o)a=f9(a,o+1);a=U9(a,eee(r.shape,"bool"));var s=U7(r);return W7(a,r,s)}(e,n)}}}},{kernelName:R3,gradFunc:function(e){return{x:function(){return U7(e)}}}}];Nse<Sse.length;Nse++){j3(Sse[Nse])}r5().prototype.abs=function(){return this.throwIfDisposed(),y8(this)},r5().prototype.acos=function(){return this.throwIfDisposed(),b8(this)},r5().prototype.acosh=function(){return this.throwIfDisposed(),x8(this)},r5().prototype.add=function(e){return this.throwIfDisposed(),d8(this,e)},r5().prototype.all=function(e,t){return this.throwIfDisposed(),w8(this,e,t)},r5().prototype.any=function(e,t){return this.throwIfDisposed(),I8(this,e,t)},r5().prototype.argMax=function(e){return this.throwIfDisposed(),N8(this,e)},r5().prototype.argMin=function(e){return this.throwIfDisposed(),S8(this,e)},r5().prototype.asScalar=function(){return this.throwIfDisposed(),F$(1===this.size,(function(){return"The array must have only 1 element."})),X8(this,[])},r5().prototype.asType=function(e){return this.throwIfDisposed(),h8(this,e)},r5().prototype.as1D=function(){return this.throwIfDisposed(),X8(this,[this.size])},r5().prototype.as2D=function(e,t){return this.throwIfDisposed(),X8(this,[e,t])},r5().prototype.as3D=function(e,t,n){return this.throwIfDisposed(),X8(this,[e,t,n])},r5().prototype.as4D=function(e,t,n,r){return this.throwIfDisposed(),X8(this,[e,t,n,r])},r5().prototype.as5D=function(e,t,n,r,a){return this.throwIfDisposed(),X8(this,[e,t,n,r,a])},r5().prototype.asin=function(){return this.throwIfDisposed(),T8(this)},r5().prototype.asinh=function(){return this.throwIfDisposed(),E8(this)},r5().prototype.atan=function(){return this.throwIfDisposed(),C8(this)},r5().prototype.atan2=function(e){return this.throwIfDisposed(),A8(this,e)},r5().prototype.atanh=function(){return this.throwIfDisposed(),R8(this)},r5().prototype.avgPool=function(e,t,n,r){return this.throwIfDisposed(),Y8(this,e,t,n,r)},r5().prototype.batchToSpaceND=function(e,t){return this.throwIfDisposed(),r7(this,e,t)},r5().prototype.batchNorm=function(e,t,n,r,a){return this.throwIfDisposed(),a7(this,e,t,n,r,a)},r5().prototype.broadcastTo=function(e){return this.throwIfDisposed(),h7(this,e)},r5().prototype.cast=function(e){return this.throwIfDisposed(),h8(this,e)},r5().prototype.ceil=function(){return this.throwIfDisposed(),p7(this)},r5().prototype.clipByValue=function(e,t){return this.throwIfDisposed(),d7(this,e,t)},r5().prototype.concat=function(e,t){return this.throwIfDisposed(),e instanceof n5&&(e=[e]),Z8([this].concat(T(e)),t)},r5().prototype.conv1d=function(e,t,n,r,a,i){return this.throwIfDisposed(),x7(this,e,t,n,r,a,i)},r5().prototype.conv2dTranspose=function(e,t,n,r,a){return this.throwIfDisposed(),w7(this,e,t,n,r,a)},r5().prototype.conv2d=function(e,t,n,r,a,i){return this.throwIfDisposed(),b7(this,e,t,n,r,a,i)},r5().prototype.cos=function(){return this.throwIfDisposed(),T7(this)},r5().prototype.cosh=function(){return this.throwIfDisposed(),E7(this)},r5().prototype.cumprod=function(e,t,n){return this.throwIfDisposed(),C7(this,e,t,n)},r5().prototype.cumsum=function(e,t,n){return this.throwIfDisposed(),A7(this,e,t,n)},r5().prototype.depthToSpace=function(e,t){return this.throwIfDisposed(),_7(this,e,t)},r5().prototype.depthwiseConv2d=function(e,t,n,r,a,i){return this.throwIfDisposed(),O7(this,e,t,n,r,a,i)},r5().prototype.dilation2d=function(e,t,n,r,a){return this.throwIfDisposed(),D7(this,e,t,n,r,a)},r5().prototype.divNoNan=function(e){return this.throwIfDisposed(),V7(this,e)},r5().prototype.div=function(e){return this.throwIfDisposed(),m8(this,e)},r5().prototype.dot=function(e){return this.throwIfDisposed(),G7(this,e)},r5().prototype.elu=function(){return this.throwIfDisposed(),H7(this)},r5().prototype.equal=function(e){return this.throwIfDisposed(),B7(this,e)},r5().prototype.erf=function(){return this.throwIfDisposed(),K7(this)},r5().prototype.euclideanNorm=function(e,t){return this.throwIfDisposed(),h9(this,e,t)},r5().prototype.exp=function(){return this.throwIfDisposed(),p9(this)},r5().prototype.expandDims=function(e){return this.throwIfDisposed(),f9(this,e)},r5().prototype.expm1=function(){return this.throwIfDisposed(),d9(this)},r5().prototype.fft=function(){return this.throwIfDisposed(),_te(this)},r5().prototype.flatten=function(){return this.throwIfDisposed(),X8(this,[this.size])},r5().prototype.floor=function(){return this.throwIfDisposed(),g9(this)},r5().prototype.floorDiv=function(e){return this.throwIfDisposed(),v8(this,e)},r5().prototype.gather=function(e,t,n){return this.throwIfDisposed(),y9(this,e,t,n)},r5().prototype.greaterEqual=function(e){return this.throwIfDisposed(),x9(this,e)},r5().prototype.greater=function(e){return this.throwIfDisposed(),b9(this,e)},r5().prototype.ifft=function(){return this.throwIfDisposed(),Ote(this)},r5().prototype.irfft=function(){return this.throwIfDisposed(),Fte(this)},r5().prototype.isFinite=function(){return this.throwIfDisposed(),w9(this)},r5().prototype.isInf=function(){return this.throwIfDisposed(),I9(this)},r5().prototype.isNaN=function(){return this.throwIfDisposed(),N9(this)},r5().prototype.leakyRelu=function(e){return this.throwIfDisposed(),S9(this,e)},r5().prototype.lessEqual=function(e){return this.throwIfDisposed(),E9(this,e)},r5().prototype.less=function(e){return this.throwIfDisposed(),T9(this,e)},r5().prototype.localResponseNormalization=function(e,t,n,r){return this.throwIfDisposed(),A9(this,e,t,n,r)},r5().prototype.logSigmoid=function(){return this.throwIfDisposed(),z9(this)},r5().prototype.logSoftmax=function(e){return this.throwIfDisposed(),B9(this,e)},r5().prototype.logSumExp=function(e,t){return this.throwIfDisposed(),W9(this,e,t)},r5().prototype.log=function(){return this.throwIfDisposed(),R9(this)},r5().prototype.log1p=function(){return this.throwIfDisposed(),_9(this)},r5().prototype.logicalAnd=function(e){return this.throwIfDisposed(),U9(this,e)},r5().prototype.logicalNot=function(){return this.throwIfDisposed(),V9(this)},r5().prototype.logicalOr=function(e){return this.throwIfDisposed(),G9(this,e)},r5().prototype.logicalXor=function(e){return this.throwIfDisposed(),j9(this,e)},r5().prototype.matMul=function(e,t,n){return this.throwIfDisposed(),Q8(this,e,t,n)},r5().prototype.maxPool=function(e,t,n,r){return this.throwIfDisposed(),X9(this,e,t,n,r)},r5().prototype.max=function(e,t){return this.throwIfDisposed(),n9(this,e,t)},r5().prototype.maximum=function(e){return this.throwIfDisposed(),Z9(this,e)},r5().prototype.mean=function(e,t){return this.throwIfDisposed(),Q9(this,e,t)},r5().prototype.min=function(e,t){return this.throwIfDisposed(),r9(this,e,t)},r5().prototype.minimum=function(e){return this.throwIfDisposed(),nee(this,e)},r5().prototype.mirrorPad=function(e,t){return this.throwIfDisposed(),ree(this,e,t)},r5().prototype.mod=function(e){return this.throwIfDisposed(),aee(this,e)},r5().prototype.mul=function(e){return this.throwIfDisposed(),g8(this,e)},r5().prototype.neg=function(){return this.throwIfDisposed(),M9(this)},r5().prototype.norm=function(e,t,n){return this.throwIfDisposed(),l9(this,e,t,n)},r5().prototype.notEqual=function(e){return this.throwIfDisposed(),uee(this,e)},r5().prototype.oneHot=function(e){var t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:1,n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:0;return this.throwIfDisposed(),cee(this,e,t,n)},r5().prototype.onesLike=function(){return this.throwIfDisposed(),lee(this)},r5().prototype.pad=function(e,t){return this.throwIfDisposed(),pee(this,e,t)},r5().prototype.pool=function(e,t,n,r,a,i){return this.throwIfDisposed(),yee(this,e,t,n,r,a,i)},r5().prototype.pow=function(e){return this.throwIfDisposed(),a9(this,e)},r5().prototype.prelu=function(e){return this.throwIfDisposed(),bee(this,e)},r5().prototype.prod=function(e,t){return this.throwIfDisposed(),xee(this,e,t)},r5().prototype.reciprocal=function(){return this.throwIfDisposed(),cte(this)},r5().prototype.relu=function(){return this.throwIfDisposed(),lte(this)},r5().prototype.relu6=function(){return this.throwIfDisposed(),hte(this)},r5().prototype.reshapeAs=function(e){return this.throwIfDisposed(),X8(this,e.shape)},r5().prototype.reshape=function(e){return this.throwIfDisposed(),X8(this,e)},r5().prototype.resizeBilinear=function(e,t,n){return this.throwIfDisposed(),sre(this,e,t,n)},r5().prototype.resizeNearestNeighbor=function(e,t,n){return this.throwIfDisposed(),ure(this,e,t,n)},r5().prototype.reverse=function(e){return this.throwIfDisposed(),pte(this,e)},r5().prototype.rfft=function(){return this.throwIfDisposed(),Mte(this)},r5().prototype.round=function(){return this.throwIfDisposed(),gte(this)},r5().prototype.rsqrt=function(){return this.throwIfDisposed(),yte(this)},r5().prototype.selu=function(){return this.throwIfDisposed(),bte(this)},r5().prototype.separableConv2d=function(e,t,n,r,a,i){return this.throwIfDisposed(),xte(this,e,t,n,r,a,i)},r5().prototype.sigmoid=function(){return this.throwIfDisposed(),$8(this)},r5().prototype.sign=function(){return this.throwIfDisposed(),Ite(this)},r5().prototype.sin=function(){return this.throwIfDisposed(),Nte(this)},r5().prototype.sinh=function(){return this.throwIfDisposed(),Ste(this)},r5().prototype.slice=function(e,t){return this.throwIfDisposed(),e7(this,e,t)},r5().prototype.softmax=function(e){return this.throwIfDisposed(),Rte(this,e)},r5().prototype.softplus=function(){return this.throwIfDisposed(),L9(this)},r5().prototype.spaceToBatchND=function(e,t){return this.throwIfDisposed(),gee(this,e,t)},r5().prototype.split=function(e,t){return this.throwIfDisposed(),Dte(this,e,t)},r5().prototype.sqrt=function(){return this.throwIfDisposed(),o9(this)},r5().prototype.square=function(){return this.throwIfDisposed(),s9(this)},r5().prototype.squaredDifference=function(e){return this.throwIfDisposed(),Lte(this,e)},r5().prototype.squeeze=function(e){return this.throwIfDisposed(),zte(this,e)},r5().prototype.stack=function(e,t){this.throwIfDisposed();var n=e instanceof n5?[this,e]:[this].concat(T(e));return Pte(n,t)},r5().prototype.step=function(e){return this.throwIfDisposed(),Bte(this,e)},r5().prototype.stridedSlice=function(e,t,n,r,a,i,o,s){return this.throwIfDisposed(),Wte(this,e,t,n,r,a,i,o,s)},r5().prototype.sub=function(e){return this.throwIfDisposed(),P9(this,e)},r5().prototype.sum=function(e,t){return this.throwIfDisposed(),u9(this,e,t)},r5().prototype.tan=function(){return this.throwIfDisposed(),Ute(this)},r5().prototype.tanh=function(){return this.throwIfDisposed(),t7(this)},r5().prototype.tile=function(e){return this.throwIfDisposed(),v9(this,e)},r5().prototype.toBool=function(){return this.throwIfDisposed(),h8(this,"bool")},r5().prototype.toFloat=function(){return this.throwIfDisposed(),h8(this,"float32")},r5().prototype.toInt=function(){return this.throwIfDisposed(),h8(this,"int32")},r5().prototype.topk=function(e,t){return this.throwIfDisposed(),$te(this,e,t)},r5().prototype.transpose=function(e){return this.throwIfDisposed(),hne(this,e)},r5().prototype.unique=function(e){return this.throwIfDisposed(),tne(this,e)},r5().prototype.unsortedSegmentSum=function(e,t){return this.throwIfDisposed(),nne(this,e,t)},r5().prototype.unstack=function(e){return this.throwIfDisposed(),rne(this,e)},r5().prototype.where=function(e,t){return this.throwIfDisposed(),W7(e,this,t)},r5().prototype.zerosLike=function(){return this.throwIfDisposed(),U7(this)};var Tse=function(e){d(n,e);var t=w(n);function n(e){var r;return l(this,n),r=t.call(this,e),Object.setPrototypeOf(x(r),n.prototype),r}return p(n)}(b(Error)),Ese=function(e){d(n,e);var t=w(n);function n(e){var r;return l(this,n),r=t.call(this,e),Object.setPrototypeOf(x(r),n.prototype),r}return p(n)}(b(Error)),Cse=function(e){d(n,e);var t=w(n);function n(e){var r;return l(this,n),r=t.call(this,e),Object.setPrototypeOf(x(r),n.prototype),r}return p(n)}(b(Error)),Ase=function(e){d(n,e);var t=w(n);function n(e){var r;return l(this,n),r=t.call(this,e),Object.setPrototypeOf(x(r),n.prototype),r}return p(n)}(b(Error)),Rse=function(e){d(n,e);var t=w(n);function n(e){var r;return l(this,n),r=t.call(this,e),Object.setPrototypeOf(x(r),n.prototype),r}return p(n)}(b(Error)),_se=(Error,function(){function e(t){l(this,e),this.maxEntries=t||100,this.cache=new Map}return p(e,[{key:"get",value:function(e){var t;return this.cache.has(e)&&(t=this.cache.get(e),this.cache.delete(e),this.cache.set(e,t)),t}},{key:"put",value:function(e,t){if(this.cache.has(e))this.cache.delete(e);else if(this.cache.size>=this.maxEntries){var n=this.cache.keys().next().value;this.cache.delete(n)}this.cache.set(e,t)}},{key:"getMaxEntries",value:function(){return this.maxEntries}},{key:"setMaxEntries",value:function(e){if(e<0)throw new Error("The maxEntries of LRU caches must be at least 0, but got ".concat(e,"."));if(this.maxEntries>e)for(var t=0;t<this.maxEntries-e;t++){var n=this.cache.keys().next().value;this.cache.delete(n)}this.maxEntries=e}}]),e}());function Ose(e,t){if(Array.isArray(e)){for(var n=[],r=0;r<t;r++)n=n.concat(e);return n}var a=new Array(t);return a.fill(e),a}function Fse(e,t){if(!e)throw new Rse(t)}function Dse(e,t){var n,r=0,a=O(e);try{for(a.s();!(n=a.n()).done;){n.value===t&&r++}}catch(e){a.e(e)}finally{a.f()}return r}function Mse(e){return 1===e.length?e[0]:e}function Lse(e){return Array.isArray(e)?e:[e]}function zse(e){var t=e.replace(/(.)([A-Z][a-z0-9]+)/g,"$1_$2").replace(/([a-z])([A-Z])/g,"$1_$2").toLowerCase();return"_"!==t[0]?t:"private"+t}function Pse(e){return e.length<=1||-1===e.indexOf("_")?e:e.replace(/[_]+(\w|$)/g,(function(e,t){return t.toUpperCase()}))}var Bse={};function Wse(e){if(null==e)return null;var t={};return t.className=e.getClassName(),t.config=e.getConfig(),t}function Use(e){if(null!=e&&"object"===s(e))if(Array.isArray(e))e.forEach((function(e){return Use(e)}));else for(var t=0,n=Object.keys(e);t<n.length;t++){var r=n[t],a=e[r];null!=a&&"object"===s(a)&&(Array.isArray(a)||"ndarray"!==a.type||"number"!=typeof a.value?Use(a):e[r]=a.value)}}function Vse(e){var t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{},n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{},r=arguments.length>3&&void 0!==arguments[3]?arguments[3]:"object",a=arguments.length>4&&void 0!==arguments[4]&&arguments[4];if("string"==typeof e){var i,o=e;if(o in n)i=n[o];else if(o in Bse)i=Bse[o];else if(null==(i=t[o]))throw new Cse("Unknown ".concat(r,": ").concat(e,". ")+"This may be due to one of the following reasons:\n"+"1. The ".concat(r," is defined in Python, in which ")+"case it needs to be ported to TensorFlow.js or your JavaScript code.\n"+"2. The custom ".concat(r," is defined in JavaScript, ")+"but is not registered properly with tf.serialization.registerClass().");return i}var s=e;if(null==s.className||null==s.config)throw new Cse("".concat(r,": Improper config format: ")+"".concat(JSON.stringify(s),".\n")+"'className' and 'config' must set.");var u,c,l=s.className;if(l in n){var h=S(n[l],2);u=h[0],c=h[1]}else if(l in Bse){var p=S(Bse.className,2);u=p[0],c=p[1]}else if(l in t){var f=S(t[l],2);u=f[0],c=f[1]}if(null==u)throw new Cse("Unknown ".concat(r,": ").concat(l,". ")+"This may be due to one of the following reasons:\n"+"1. The ".concat(r," is defined in Python, in which ")+"case it needs to be ported to TensorFlow.js or your JavaScript code.\n"+"2. The custom ".concat(r," is defined in JavaScript, ")+"but is not registered properly with tf.serialization.registerClass().");if(null!=c){for(var d={},v=0,m=Object.keys(Bse);v<m.length;v++){var g=m[v];d[g]=Bse[g]}for(var y=0,b=Object.keys(n);y<b.length;y++){var x=b[y];d[x]=n[x]}var k=s.config;k.customObjects=d;for(var w=Object.assign({},Bse),I=0,N=Object.keys(n);I<N.length;I++){var T=N[I];Bse[T]=n[T]}Use(s.config);var E=c(u,s.config,n,a);return Bse=Object.assign({},w),E}for(var C=Object.assign({},Bse),A=0,R=Object.keys(n);A<R.length;A++){var _=R[A];Bse[_]=n[_]}var O=new u(s.config);return Bse=Object.assign({},C),O}function Gse(e,t){return-1*function(e,t){return e<t?-1:e>t?1:0}(e,t)}function jse(e){if(null==e)return e;var t,n=[],r=O(e);try{for(r.s();!(t=r.n()).done;){var a=t.value;-1===n.indexOf(a)&&n.push(a)}}catch(e){r.e(e)}finally{r.f()}return n}function Hse(e){if(null==e)throw new Cse("Invalid value in obj: ".concat(JSON.stringify(e)));for(var t in e)if(e.hasOwnProperty(t))return!1;return!0}function qse(e,t,n){if(null!=n&&e.indexOf(n)<0)throw new Cse("".concat(n," is not a valid ").concat(t,". Valid values are ").concat(e," or null/undefined."))}function Kse(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:0,r=arguments.length>3&&void 0!==arguments[3]?arguments[3]:1/0;return Fse(n>=0),Fse(r>=n),Array.isArray(e)&&e.length>=n&&e.length<=r&&e.every((function(e){return s(e)===t}))}function Xse(e,t){Array.isArray(e)?(F$(e.length>0,(function(){return"".concat(t," is unexpectedly an empty array.")})),e.forEach((function(e,n){return Xse(e,"element ".concat(n+1," of ").concat(t))}))):F$(Number.isInteger(e)&&e>0,(function(){return"Expected ".concat(t," to be a positive integer, but got ")+"".concat(Yse(e),".")}))}function Yse(e){return null===e?"null":Array.isArray(e)?"["+e.map((function(e){return Yse(e)})).join(",")+"]":"string"==typeof e?'"'.concat(e,'"'):"".concat(e)}function Jse(e){return"relu"===e?"relu":"linear"===e?"linear":"elu"===e?"elu":null}var Zse=0;function Qse(){return Zse++}var $se={};function eue(){var e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:"";return e in $se||($se[e]=0),$se[e]+=1,e+$se[e].toString()}var tue=["channelsFirst","channelsLast"],nue=["nearest","bilinear"],rue=["valid","same","causal"],aue=["max","avg"],iue=["sum","mul","concat","ave"],oue=new Map;function sue(e){qse(tue,"DataFormat",e)}function uue(e){qse(rue,"PaddingMode",e)}function cue(e){qse(aue,"PoolMode",e)}var lue=[];function hue(e,t){lue.push(e);try{var n=t();return lue.pop(),n}catch(e){throw lue.pop(),e}}function pue(e){if(!mue(e))throw new Error("Not a valid tensor name: '"+e+"'");return(0===lue.length?"":lue.join("/")+"/")+e}function fue(e){if(!mue(e))throw new Error("Not a valid tensor name: '"+e+"'");oue.has(e)||oue.set(e,0);var t=oue.get(e);if(oue.set(e,oue.get(e)+1),t>0){var n="".concat(e,"_").concat(t);return oue.set(n,1),n}return e}var due,vue=new RegExp(/^[A-Za-z0-9][-A-Za-z0-9\._\/]*$/);function mue(e){return!!e.match(vue)}function gue(e,t,n){null==t&&(t=0),null==n&&(n=e.length);for(var r=1,a=t;a<n;++a)r*=e[a];return r}function yue(e){if(0===e.length)return Number.NaN;for(var t=Number.POSITIVE_INFINITY,n=0;n<e.length;n++){var r=e[n];r<t&&(t=r)}return t}function bue(e){if(0===e.length)return Number.NaN;for(var t=Number.NEGATIVE_INFINITY,n=0;n<e.length;n++){var r=e[n];r>t&&(t=r)}return t}function xue(e,t){if(t<e)throw new Cse("end (".concat(t,") < begin (").concat(e,") is forbidden."));for(var n=[],r=e;r<t;++r)n.push(r);return n}function kue(){return null==due&&(due=e6().epsilon()),due}function wue(e,t){return h8(e,t)}function Iue(e){var t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:-1,n=e.shape.slice();return t<0&&(t=n.length+t+1),n.splice(t,0,1),X8(e,n)}function Nue(e){var t=[gue(e.shape)];return X8(e,t)}function Sue(e,t,n){return X5((function(){switch(e.rank){case 1:return Tte(e,t,n);case 2:return Ete(e,[t,0],[n,e.shape[1]]);case 3:return Cte(e,[t,0,0],[n,e.shape[1],e.shape[2]]);case 4:return Ate(e,[t,0,0,0],[n,e.shape[1],e.shape[2],e.shape[3]]);case 5:return e7(e,[t,0,0,0,0],[n,e.shape[1],e.shape[2],e.shape[3],e.shape[4]]);case 6:return e7(e,[t,0,0,0,0,0],[n,e.shape[1],e.shape[2],e.shape[3],e.shape[4],e.shape[5]]);default:throw new Cse("sliceAlongFirstAxis() received an unsupported tensor rank: "+"".concat(e.rank))}}))}function Tue(e,t,n){return X5((function(){switch(e.rank){case 1:return Tte(e,t,n);case 2:return Ete(e,[0,t],[e.shape[0],n]);case 3:return Cte(e,[0,0,t],[e.shape[0],e.shape[1],n]);case 4:return Ate(e,[0,0,0,t],[e.shape[0],e.shape[1],e.shape[2],n]);default:throw new Cse("sliceAlongLastAxis() received an unsupported tensor rank: "+"".concat(e.rank))}}))}function Eue(e,t,n,r){return X5((function(){switch(e.rank){case 1:return Tte(e,t,n);case 2:switch(r){case 1:return Sue(e,t,n);case 2:return Tue(e,t,n);default:throw new Cse("The axis is not within the rank of the tensor "+"".concat(r))}case 3:switch(r){case 1:return Sue(e,t,n);case 2:return Cte(e,[0,t,0],[e.shape[0],n,e.shape[2]]);case 3:return Tue(e,t,n);default:throw new Cse("The axis is not within the rank of the tensor "+"".concat(r))}case 4:switch(r){case 1:return Sue(e,t,n);case 2:return Ate(e,[0,t,0,0],[e.shape[0],n,e.shape[2],e.shape[3]]);case 3:return Ate(e,[0,0,t,0],[e.shape[0],e.shape[1],n,e.shape[3]]);case 4:return Tue(e,t,n);default:throw new Cse("The axis is not within the rank of the tensor "+"".concat(r))}default:throw new Cse("sliceAlongLastAxis() received an unsupported tensor rank: "+"".concat(e.rank))}}))}function Cue(e){var t,n=arguments.length>1&&void 0!==arguments[1]?arguments[1]:-1;return n<0&&(n=0!==(t=e[0].rank)?t:0),n===e[0].rank&&(n=-1),Z8(e,n)}function Aue(e,t){switch(e.rank){case 1:return v7([e,t]);case 2:return m7([e,t],0);case 3:return g7([e,t],0);case 4:return y7([e,t],0);default:throw new Cse("concatAlongFirstAxis() received an unsupported "+"tensor rank: ".concat(e.rank))}}function Rue(e,t){if(Array.isArray(t)||(t=[t]),e.rank!==t.length)throw new Cse("The length of input n (".concat(t.length,") does not match ")+"the number of dimensions in input x (".concat(e.rank,")"));return v9(e,t)}function _ue(e){var t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:0,n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:1,r=arguments.length>3?arguments[3]:void 0,a=arguments.length>4?arguments[4]:void 0;return rte(e,t,n,r,a)}function Oue(e,t,n,r){if(e.rank<2||t.rank<2)throw new Ase("dot requires both inputs to be rank >= 2"+" but got x shape = ".concat(e.shape," and y shape = ").concat(t.shape));if(t.rank>=3&&e.shape.slice(-1)[0]!==t.shape.slice(-2)[0])throw new Ase("If rank y >= 3, then the second last dim"+" of y must equal the last dim of x but got x shape = ".concat(e.shape," and ")+" y shape = ".concat(t.shape));if(2===e.rank&&2===t.rank){return _ne({a:e,b:t,transposeA:!1,transposeB:!1,bias:r?Mue(e.rank,r,"channelsLast"):null,activation:n})}var a=e.shape.slice(),i=a.pop();e=X8(e,[-1,i]);var o=t.shape.slice(),s=o.pop(),u=o.pop(),c=[].concat(T(o),[s]),l=Array.from({length:t.rank},(function(e,n){return 0===n?t.rank-2:n<=t.rank-2?n-1:n}));t=X8(hne(t,l),[u,-1]);var h=[].concat(T(a),T(c));return X8(_ne({a:e,b:t,transposeA:!1,transposeB:!1,bias:r?Mue(e.rank,r,"channelsLast"):null,activation:n}),h)}function Fue(e,t,n){return X5((function(){return t=Array.isArray(t)?Vte(t,"int32"):h8(t,"int32"),y9(e,t,n)}))}function Due(e){return g8(e,e)}function Mue(e,t,n){var r=t.shape;if(1!==t.rank&&t.rank!==e)throw new Cse("Unexpected bias dimensions: ".concat(t.rank)+"; expected it to be 1 or ".concat(e));if(5===e){if("channelsFirst"===n)return 1===r.length?X8(t,[1,r[0],1,1,1]):X8(t,[1,r[3],r[0],r[1],r[2]]);if("channelsLast"===n)return 1===r.length?X8(t,[1,1,1,1,r[0]]):X8(t,[1].concat(r))}else if(4===e){if("channelsFirst"===n)return 1===r.length?X8(t,[1,r[0],1,1]):X8(t,[1,r[2],r[0],r[1]]);if("channelsLast"===n)return 1===r.length?X8(t,[1,1,1,r[0]]):X8(t,[1].concat(r))}else if(3===e){if("channelsFirst"===n)return 1===r.length?X8(t,[1,r[0],1]):X8(t,[1,r[1],r[0]]);if("channelsLast"===n)return 1===r.length?X8(t,[1,1,r[0]]):X8(t,[1].concat(r))}else if(e<3)return t;throw new Cse("Unsupported input rank by biasAdd: ".concat(t.rank))}function Lue(e,t,n){return X5((function(){return null==n&&(n="channelsLast"),sue(n),d8(e,Mue(e.rank,t,n))}))}function zue(e){var t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:1;if(1!==t)throw new Ase("Support for alpha values other than 1 (".concat(t,") is not implemented ")+"yet.");return H7(e)}function Pue(e,t,n,r){return X5((function(){return gne(e,t,n,r)}))}function Bue(e,t){var n=arguments.length>2&&void 0!==arguments[2]&&arguments[2];return n?e():t()}var Wue=["fanIn","fanOut","fanAvg"],Uue=["normal","uniform","truncatedNormal"];var Vue=function(e){d(n,e);var t=w(n);function n(){return l(this,n),t.apply(this,arguments)}return p(n,[{key:"fromConfigUsesCustomObjects",value:function(){return!1}},{key:"getConfig",value:function(){return{}}}]),n}(Hre),Gue=function(e){d(n,e);var t=w(n);function n(){return l(this,n),t.apply(this,arguments)}return p(n,[{key:"apply",value:function(e,t){return $9(e,t)}}]),n}(Vue);Gue.className="Zeros",Kre(Gue);var jue=function(e){d(n,e);var t=w(n);function n(){return l(this,n),t.apply(this,arguments)}return p(n,[{key:"apply",value:function(e,t){return eee(e,t)}}]),n}(Vue);jue.className="Ones",Kre(jue);var Hue=function(e){d(n,e);var t=w(n);function n(e){var r;if(l(this,n),r=t.call(this),"object"!==s(e))throw new Cse("Expected argument of type ConstantConfig but got ".concat(e));if(void 0===e.value)throw new Cse("config must have value set but got ".concat(e));return r.value=e.value,r}return p(n,[{key:"apply",value:function(e,t){var n=this;return X5((function(){return g8(i9(n.value),eee(e,t))}))}},{key:"getConfig",value:function(){return{value:this.value}}}]),n}(Vue);Hue.className="Constant",Kre(Hue);var que=function(e){d(n,e);var t=w(n);function n(e){var r;return l(this,n),(r=t.call(this)).DEFAULT_MINVAL=-.05,r.DEFAULT_MAXVAL=.05,r.minval=e.minval||r.DEFAULT_MINVAL,r.maxval=e.maxval||r.DEFAULT_MAXVAL,r.seed=e.seed,r}return p(n,[{key:"apply",value:function(e,t){return ite(e,this.minval,this.maxval,t,this.seed)}},{key:"getConfig",value:function(){return{minval:this.minval,maxval:this.maxval,seed:this.seed}}}]),n}(Vue);que.className="RandomUniform",Kre(que);var Kue=function(e){d(n,e);var t=w(n);function n(e){var r;return l(this,n),(r=t.call(this)).DEFAULT_MEAN=0,r.DEFAULT_STDDEV=.05,r.mean=e.mean||r.DEFAULT_MEAN,r.stddev=e.stddev||r.DEFAULT_STDDEV,r.seed=e.seed,r}return p(n,[{key:"apply",value:function(e,t){if("float32"!==(t=t||"float32")&&"int32"!==t)throw new Ase("randomNormal does not support dType ".concat(t,"."));return _ue(e,this.mean,this.stddev,t,this.seed)}},{key:"getConfig",value:function(){return{mean:this.mean,stddev:this.stddev,seed:this.seed}}}]),n}(Vue);Kue.className="RandomNormal",Kre(Kue);var Xue=function(e){d(n,e);var t=w(n);function n(e){var r;return l(this,n),(r=t.call(this)).DEFAULT_MEAN=0,r.DEFAULT_STDDEV=.05,r.mean=e.mean||r.DEFAULT_MEAN,r.stddev=e.stddev||r.DEFAULT_STDDEV,r.seed=e.seed,r}return p(n,[{key:"apply",value:function(e,t){if("float32"!==(t=t||"float32")&&"int32"!==t)throw new Ase("truncatedNormal does not support dType ".concat(t,"."));return ene(e,this.mean,this.stddev,t,this.seed)}},{key:"getConfig",value:function(){return{mean:this.mean,stddev:this.stddev,seed:this.seed}}}]),n}(Vue);Xue.className="TruncatedNormal",Kre(Xue);var Yue=function(e){d(n,e);var t=w(n);function n(e){var r;return l(this,n),(r=t.call(this)).gain=null!=e.gain?e.gain:1,r}return p(n,[{key:"apply",value:function(e,t){var n=this;return X5((function(){if(2!==e.length||e[0]!==e[1])throw new Cse("Identity matrix initializer can only be used for 2D square matrices.");return g8(n.gain,m9(e[0]))}))}},{key:"getConfig",value:function(){return{gain:this.gain}}}]),n}(Vue);Yue.className="Identity",Kre(Yue);var Jue=function(e){d(n,e);var t=w(n);function n(e){var r,a;if(l(this,n),r=t.call(this),e.scale<0)throw new Cse("scale must be a positive float. Got: ".concat(e.scale));return r.scale=null==e.scale?1:e.scale,r.mode=null==e.mode?"fanIn":e.mode,a=r.mode,qse(Wue,"FanMode",a),r.distribution=null==e.distribution?"normal":e.distribution,function(e){qse(Uue,"Distribution",e)}(r.distribution),r.seed=e.seed,r}return p(n,[{key:"apply",value:function(e,t){var n=function(e){var t,n,r=arguments.length>1&&void 0!==arguments[1]?arguments[1]:"channelsLast";if(sue(r),2===e.length)t=e[0],n=e[1];else if(-1!==[3,4,5].indexOf(e.length)){if("channelsFirst"===r){var a=gue(e,2);t=e[1]*a,n=e[0]*a}else if("channelsLast"===r){var i=gue(e,0,e.length-2);t=e[e.length-2]*i,n=e[e.length-1]*i}}else{var o=gue(e);t=Math.sqrt(o),n=Math.sqrt(o)}return[t,n]}(e),r=n[0],a=n[1],i=this.scale;if("fanIn"===this.mode?i/=Math.max(1,r):"fanOut"===this.mode?i/=Math.max(1,a):i/=Math.max(1,(r+a)/2),"normal"===this.distribution){var o=Math.sqrt(i);if("float32"!==(t=t||"float32")&&"int32"!==t)throw new Ase("".concat(this.getClassName()," does not support dType ").concat(t,"."));return ene(e,0,o,t,this.seed)}var s=Math.sqrt(3*i);return ite(e,-s,s,t,this.seed)}},{key:"getConfig",value:function(){return{scale:this.scale,mode:this.mode,distribution:this.distribution,seed:this.seed}}}]),n}(Vue);Jue.className="VarianceScaling",Kre(Jue);var Zue=function(e){d(n,e);var t=w(n);function n(e){return l(this,n),t.call(this,{scale:1,mode:"fanAvg",distribution:"uniform",seed:null==e?null:e.seed})}return p(n,[{key:"getClassName",value:function(){return Jue.className}}]),n}(Jue);Zue.className="GlorotUniform",Kre(Zue);var Que=function(e){d(n,e);var t=w(n);function n(e){return l(this,n),t.call(this,{scale:1,mode:"fanAvg",distribution:"normal",seed:null==e?null:e.seed})}return p(n,[{key:"getClassName",value:function(){return Jue.className}}]),n}(Jue);Que.className="GlorotNormal",Kre(Que);var $ue=function(e){d(n,e);var t=w(n);function n(e){return l(this,n),t.call(this,{scale:2,mode:"fanIn",distribution:"normal",seed:null==e?null:e.seed})}return p(n,[{key:"getClassName",value:function(){return Jue.className}}]),n}(Jue);$ue.className="HeNormal",Kre($ue);var ece=function(e){d(n,e);var t=w(n);function n(e){return l(this,n),t.call(this,{scale:2,mode:"fanIn",distribution:"uniform",seed:null==e?null:e.seed})}return p(n,[{key:"getClassName",value:function(){return Jue.className}}]),n}(Jue);ece.className="HeUniform",Kre(ece);var tce=function(e){d(n,e);var t=w(n);function n(e){return l(this,n),t.call(this,{scale:1,mode:"fanIn",distribution:"normal",seed:null==e?null:e.seed})}return p(n,[{key:"getClassName",value:function(){return Jue.className}}]),n}(Jue);tce.className="LeCunNormal",Kre(tce);var nce=function(e){d(n,e);var t=w(n);function n(e){return l(this,n),t.call(this,{scale:1,mode:"fanIn",distribution:"uniform",seed:null==e?null:e.seed})}return p(n,[{key:"getClassName",value:function(){return Jue.className}}]),n}(Jue);nce.className="LeCunUniform",Kre(nce);var rce=function(e){d(n,e);var t=w(n);function n(e){var r;return l(this,n),(r=t.call(this)).DEFAULT_GAIN=1,r.ELEMENTS_WARN_SLOW=2e3,r.gain=null==e.gain?r.DEFAULT_GAIN:e.gain,r.seed=e.seed,r}return p(n,[{key:"apply",value:function(e,t){var n=this;return X5((function(){if(e.length<2)throw new Ase("Shape must be at least 2D.");if("int32"!==t&&"float32"!==t&&void 0!==t)throw new TypeError("Unsupported data type ".concat(t,"."));var r=L$(e.slice(0,-1)),a=e[e.length-1],i=r*a;i>n.ELEMENTS_WARN_SLOW&&console.warn("Orthogonal initializer is being called on a matrix with more "+"than ".concat(n.ELEMENTS_WARN_SLOW," (").concat(i,") elements: ")+"Slowness may result.");var o=_ue([Math.max(a,r),Math.min(a,r)],0,1,t,n.seed),s=Bre.qr(o,!1),u=s[0],c=s[1].flatten().stridedSlice([0],[Math.min(a,r)*Math.min(a,r)],[Math.min(a,r)+1]);return u=g8(u,c.sign()),r<a&&(u=u.transpose()),g8(i9(n.gain),u.reshape(e))}))}},{key:"getConfig",value:function(){return{gain:this.gain,seed:this.seed}}}]),n}(Vue);rce.className="Orthogonal",Kre(rce);var ace={constant:"Constant",glorotNormal:"GlorotNormal",glorotUniform:"GlorotUniform",heNormal:"HeNormal",heUniform:"HeUniform",identity:"Identity",leCunNormal:"LeCunNormal",leCunUniform:"LeCunUniform",ones:"Ones",orthogonal:"Orthogonal",randomNormal:"RandomNormal",randomUniform:"RandomUniform",truncatedNormal:"TruncatedNormal",varianceScaling:"VarianceScaling",zeros:"Zeros"};function ice(e){var t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{};return Vse(e,qre.getMap().classNameMap,t,"initializer")}function oce(e){return Wse(e)}function sce(e){if("string"==typeof e){var t=e in ace?ace[e]:e;if("GlorotNormal"===t)return new Que;if("GlorotUniform"===t)return new Zue;if("HeNormal"===t)return new $ue;if("HeUniform"===t)return new ece;if("LeCunNormal"===t)return new tce;if("LeCunUniform"===t)return new nce;var n={};return n.className=t,n.config={},ice(n)}return e instanceof Vue?e:ice(e)}function uce(e){return Array.isArray(e)&&Array.isArray(e[0])}function cce(e){return 0===e.length?[]:Array.isArray(e[0])?e:[e]}function lce(e){var t;if(Array.isArray(e)){if(1!==e.length)throw new Cse("Expected Tensor length to be 1; got ".concat(e.length));t=e[0]}else t=e;return t}function hce(e){if(Array.isArray(e)&&Array.isArray(e[0])){if(1===e.length)return e[0];throw new Cse("Expected exactly 1 Shape; got ".concat(e.length))}return e}function pce(e){var t,n=0,r=O(e);try{for(r.s();!(t=r.n()).done;){var a=t.value;0===a.shape.length?n+=1:n+=a.shape.reduce((function(e,t){return e*t}))}}catch(e){r.e(e)}finally{r.f()}return n}var fce="Variable",dce=function(){function e(t){var n=arguments.length>1&&void 0!==arguments[1]?arguments[1]:"float32",r=arguments.length>2&&void 0!==arguments[2]?arguments[2]:fce,a=!(arguments.length>3&&void 0!==arguments[3])||arguments[3],i=arguments.length>4&&void 0!==arguments[4]?arguments[4]:null;l(this,e),this.dtype=null==n?"float32":n,this.shape=t.shape,this.id=Qse(),r=null==r?fce:r,this.originalName=pue(r),this.name=fue(this.originalName),this.trainable_=a,this.constraint=i,this.val=ine(t,this.trainable_,this.name,this.dtype)}return p(e,[{key:"read",value:function(){return this.assertNotDisposed(),this.val}},{key:"write",value:function(e){return this.assertNotDisposed(),function(e,t){if(e.shape.toString()!==t.shape.toString())throw new Error("Shape mismatch: "+JSON.stringify(e.shape)+" vs. "+JSON.stringify(t.shape))}(this.val,e),this.val.id!==e.id&&(this.val.assign(e),null!=this.constraint&&this.val.assign(this.constraint.apply(this.val))),this}},{key:"dispose",value:function(){this.assertNotDisposed(),this.val.dispose()}},{key:"assertNotDisposed",value:function(){if(this.val.isDisposed)throw new Error("LayersVariable ".concat(this.name," is already disposed."))}},{key:"trainable",get:function(){return this.trainable_},set:function(e){this.trainable_=e,this.val.trainable=e}}]),e}();function vce(e){return e.map((function(e){return e.read()}))}function mce(e){e.forEach((function(e){e[0].write(e[1])}))}var gce=p((function e(t){l(this,e),this.dtype=t.dtype,this.shape=t.shape,null!=t.shape?this.ndim=t.shape.length:this.ndim=t.ndim,this.maxNDim=t.maxNDim,this.minNDim=t.minNDim,this.axes=t.axes||{}})),yce=p((function e(t,n,r,a,i,o,s){l(this,e),this.dtype=t,this.shape=n,this.sourceLayer=r,this.inputs=a,this.callArgs=i,this.outputTensorIndex=s,this.id=Qse(),null!=o&&(this.originalName=pue(o),this.name=fue(this.originalName)),this.rank=n.length})),bce=0,xce=function(){function e(t,n){l(this,e),this.callArgs=n,this.id=bce++,this.outboundLayer=t.outboundLayer,this.inboundLayers=t.inboundLayers,this.nodeIndices=t.nodeIndices,this.tensorIndices=t.tensorIndices,this.inputTensors=t.inputTensors,this.outputTensors=t.outputTensors,this.inputMasks=t.inputMasks,this.outputMasks=t.outputMasks,this.inputShapes=t.inputShapes,this.outputShapes=t.outputShapes;var r,a=O(t.inboundLayers);try{for(a.s();!(r=a.n()).done;){var i=r.value;null!=i&&i.outboundNodes.push(this)}}catch(e){a.e(e)}finally{a.f()}t.outboundLayer.inboundNodes.push(this)}return p(e,[{key:"getConfig",value:function(){var e,t=[],n=O(this.inboundLayers);try{for(n.s();!(e=n.n()).done;){var r=e.value;null!=r?t.push(r.name):t.push(null)}}catch(e){n.e(e)}finally{n.f()}return{outboundLayer:this.outboundLayer?this.outboundLayer.name:null,inboundLayers:t,nodeIndices:this.nodeIndices,tensorIndices:this.tensorIndices}}}]),e}(),kce=0,wce=function(e){d(n,e);var t=w(n);function n(){var e,r=arguments.length>0&&void 0!==arguments[0]?arguments[0]:{};l(this,n),(e=t.call(this))._callHook=null,e._addedWeightNames=[],e._stateful=!1,e.id=kce++,e.activityRegularizer=null,e.inputSpec=null,e.supportsMasking=!1,e._trainableWeights=[],e._nonTrainableWeights=[],e._losses=[],e._updates=[],e._built=!1,e.inboundNodes=[],e.outboundNodes=[];var a=r.name;if(!a){var i=e.getClassName();a=zse(i)+"_"+eue(i)}if(e.name=a,e.trainable_=null==r.trainable||r.trainable,null!=r.inputShape||null!=r.batchInputShape){var o;if(null!=r.batchInputShape)o=r.batchInputShape;else if(null!=r.inputShape){var s=null;null!=r.batchSize&&(s=r.batchSize),o=[s].concat(r.inputShape)}e.batchInputShape=o;var u=r.dtype;null==u&&(u=r.inputDType),null==u&&(u="float32"),e.dtype=u}return null!=r.weights?e.initialWeights=r.weights:e.initialWeights=null,e._refCount=null,e.fastWeightInitDuringBuild=!1,e}return p(n,[{key:"getNodeAtIndex",value:function(e,t){if(0===this.inboundNodes.length)throw new Ese("The layer has never been called "+"and thus has no defined ".concat(t,"."));if(this.inboundNodes.length<=e)throw new Cse("Asked to get ".concat(t," at node ").concat(e,", ")+"but the layer has only ".concat(this.inboundNodes.length," inbound nodes."));return this.inboundNodes[e]}},{key:"getInputAt",value:function(e){return Mse(this.getNodeAtIndex(e,"input").inputTensors)}},{key:"getOutputAt",value:function(e){return Mse(this.getNodeAtIndex(e,"output").outputTensors)}},{key:"input",get:function(){if(this.inboundNodes.length>1)throw new Tse("Layer ".concat(this.name)+' has multiple inbound nodes, hence the notion of "layer input" is ill-defined. Use `getInputAt(nodeIndex)` instead.');if(0===this.inboundNodes.length)throw new Tse("Layer ".concat(this.name)+" is not connected, no input to return.");return Mse(this.getNodeAtIndex(0,"input").inputTensors)}},{key:"output",get:function(){if(0===this.inboundNodes.length)throw new Tse("Layer ".concat(this.name)+" has no inbound nodes.");if(this.inboundNodes.length>1)throw new Tse("Layer ".concat(this.name)+' has multiple inbound nodes, hence the notion of "layer output" is ill-defined. Use `getOutputAt(nodeIndex)` instead.');return Mse(this.getNodeAtIndex(0,"output").outputTensors)}},{key:"losses",get:function(){return this._losses}},{key:"calculateLosses",value:function(){return this.losses.map((function(e){return e()}))}},{key:"updates",get:function(){return this._updates}},{key:"built",get:function(){return this._built},set:function(e){this._built=e}},{key:"trainable",get:function(){return this.trainable_},set:function(e){this._trainableWeights.forEach((function(t){return t.trainable=e})),this.trainable_=e}},{key:"trainableWeights",get:function(){return this.trainable_?this._trainableWeights.filter((function(e){return e.trainable})):[]},set:function(e){this._trainableWeights=e}},{key:"nonTrainableWeights",get:function(){return this.trainable?this._trainableWeights.filter((function(e){return!e.trainable})).concat(this._nonTrainableWeights):this._trainableWeights.concat(this._nonTrainableWeights)},set:function(e){this._nonTrainableWeights=e}},{key:"weights",get:function(){return this.trainableWeights.concat(this.nonTrainableWeights)}},{key:"stateful",get:function(){return this._stateful}},{key:"resetStates",value:function(){if(!this.stateful)throw new Error("Cannot call the resetStates() method of a non-stateful Layer object.")}},{key:"assertInputCompatibility",value:function(e){var t=Lse(e);if(null!=this.inputSpec&&0!==this.inputSpec.length){var n=Lse(this.inputSpec);if(t.length!==n.length)throw new Cse("Layer ".concat(this.name," expects ").concat(n.length," inputs, ")+"but it received ".concat(t.length," input tensors. ")+"Input received: ".concat(e));for(var r=0;r<t.length;r++){var a=t[r],i=n[r];if(null!=i){var o=a.rank;if(null!=i.ndim&&o!==i.ndim)throw new Cse("Input ".concat(r," is incompatible with layer ").concat(this.name,": ")+"expected ndim=".concat(i.ndim,", found ndim=").concat(o));if(null!=i.maxNDim&&o>i.maxNDim)throw new Cse("Input ".concat(r," is incompatible with layer ").concat(this.name)+": expected max_ndim=".concat(i.maxNDim,", found ndim=").concat(o));if(null!=i.minNDim&&o<i.minNDim)throw new Cse("Input ".concat(r," is incompatible with layer ").concat(this.name)+": expected min_ndim=".concat(i.minNDim,", found ndim=").concat(o,"."));if(null!=i.dtype&&a.dtype!==i.dtype)throw new Cse("Input ".concat(r," is incompatible with layer ").concat(this.name," ")+": expected dtype=".concat(i.dtype,", found dtype=").concat(a.dtype,"."));if(i.axes){var s=a.shape;for(var u in i.axes){var c=Number(u),l=i.axes[u],h=c>=0?s[c]:s[s.length+c];if(null!=l&&-1===[l,null].indexOf(h))throw new Cse("Input ".concat(r," is incompatible with layer ")+"".concat(this.name,": expected axis ").concat(c," of input shape to ")+"have value ".concat(l," but got shape ").concat(s,"."))}}if(null!=i.shape)for(var p=0;p<i.shape.length;++p){var f=i.shape[p],d=a.shape[p];if(null!=f&&null!=d&&f!==d)throw new Cse("Input ".concat(r," is incompatible with layer ")+"".concat(this.name,": expected shape=").concat(i.shape,", ")+"found shape=".concat(a.shape,"."))}}}}}},{key:"call",value:function(e,t){return e}},{key:"invokeCallHook",value:function(e,t){null!=this._callHook&&this._callHook(e,t)}},{key:"setCallHook",value:function(e){this._callHook=e}},{key:"clearCallHook",value:function(){this._callHook=null}},{key:"apply",value:function(e,t){var n=this;t=t||{},this.assertNotDisposed();var r=Lse(e),a=function(e){var t,n=!0,r=O(Lse(e));try{for(r.s();!(t=r.n()).done;){if(!(t.value instanceof yce)){n=!1;break}}}catch(e){r.e(e)}finally{r.f()}return n}(e),i=function(e){var t,n=!0,r=O(Lse(e));try{for(r.s();!(t=r.n()).done;){if(t.value instanceof yce){n=!1;break}}}catch(e){r.e(e)}finally{r.f()}return n}(e);if(a===i)throw new Cse("Arguments to apply() must be all SymbolicTensors or all Tensors");return hue(this.name,(function(){if(!n.built){n.assertInputCompatibility(e);var a,o=[],s=O(Lse(e));try{for(s.s();!(a=s.n()).done;){var u=a.value;o.push(u.shape)}}catch(e){s.e(e)}finally{s.f()}n.build(Mse(o)),n.built=!0,n.initialWeights&&n.setWeights(n.initialWeights),null===n._refCount&&i&&(n._refCount=1)}if(n.assertInputCompatibility(e),i){var c=n.call(e,t);n.supportsMasking&&n.setMaskMetadata(e,c);var l,h=[],p=O(Lse(c));try{for(p.s();!(l=p.n()).done;){var f=l.value;-1!==r.indexOf(f)&&(f=f.clone()),h.push(f)}}catch(e){p.e(e)}finally{p.f()}if(c=Mse(h),null!=n.activityRegularizer)throw new Ase("Layer invocation in the presence of activity regularizer(s) is not supported yet.");return c}var d,v=function(e){e=Lse(e);var t,n=[],r=O(e);try{for(r.s();!(t=r.n()).done;){var a=t.value;n.push(a.shape)}}catch(e){r.e(e)}finally{r.f()}return Mse(n)}(e),m=n.computeOutputShape(v),g="float32";if(n.warnOnIncompatibleInputShape(Array.isArray(e)?v[0]:v),d=null!=m&&m.length>0&&Array.isArray(m[0])?m.map((function(r,a){return new yce(g,r,n,Lse(e),t,n.name,a)})):new yce(g,m,n,Lse(e),t,n.name),n.addInboundNode(e,d,null,null,v,m,t),n._refCount++,null!=n.activityRegularizer)throw new Ase("Layer invocation in the presence of activity regularizer(s) is not supported yet.");return d}))}},{key:"warnOnIncompatibleInputShape",value:function(e){if(null!=this.batchInputShape)if(e.length!==this.batchInputShape.length)console.warn("The rank of the input tensor provided (shape: "+"".concat(JSON.stringify(e),") does not match that of the ")+"batchInputShape (".concat(JSON.stringify(this.batchInputShape),") ")+"of the layer ".concat(this.name));else{var t=!1;this.batchInputShape.forEach((function(n,r){null!=n&&null!=e[r]&&e[r]!==n&&(t=!0)})),t&&console.warn("The shape of the input tensor "+"(".concat(JSON.stringify(e),") does not ")+"match the expectation of layer ".concat(this.name,": ")+"".concat(JSON.stringify(this.batchInputShape)))}}},{key:"outputShape",get:function(){if(null==this.inboundNodes||0===this.inboundNodes.length)throw new Tse("The layer ".concat(this.name," has never been called and thus has no ")+"defined output shape.");var e,t=[],n=O(this.inboundNodes);try{for(n.s();!(e=n.n()).done;){var r=e.value,a=JSON.stringify(r.outputShapes);-1===t.indexOf(a)&&t.push(a)}}catch(e){n.e(e)}finally{n.f()}if(1===t.length){var i=this.inboundNodes[0].outputShapes;return Array.isArray(i)&&Array.isArray(i[0])&&1===i.length?i[0]:i}throw new Tse("The layer ".concat(this.name," has multiple inbound nodes with different ")+'output shapes. Hence the notion of "output shape" is ill-defined for the layer.')}},{key:"countParams",value:function(){if(!this.built)throw new Ese("You tried to call countParams() on ".concat(this.name,", ")+"but the layer is not built yet. Build it first by calling build(batchInputShape).");return pce(this.weights)}},{key:"build",value:function(e){this.built=!0}},{key:"getWeights",value:function(){var e=arguments.length>0&&void 0!==arguments[0]&&arguments[0];return vce(e?this.trainableWeights:this.weights)}},{key:"setWeights",value:function(e){var t=this;X5((function(){var n=t.weights;if(n.length!==e.length)throw new Cse('You called setWeights(weights) on layer "'.concat(t.name,'" ')+"with a weight list of length ".concat(e.length,", ")+"but the layer was expecting ".concat(n.length," weights. ")+"Provided weights: ".concat(e,"..."));if(0!==n.length){for(var r=[],a=vce(n),i=0;i<a.length;++i){var o=a[i],s=n[i],u=e[i];if(!P$(o.shape,u.shape))throw new Cse("Layer weight shape ".concat(o.shape," ")+"not compatible with provided weight shape ".concat(u.shape));r.push([s,u])}mce(r)}}))}},{key:"addWeight",value:function(e,t,n,r,a,i,o,s){if(-1!==this._addedWeightNames.indexOf(e))throw new Cse("Duplicate weight name ".concat(e," for layer ").concat(this.name));this._addedWeightNames.push(e),null==n&&(n="float32"),this.fastWeightInitDuringBuild&&(r=null!=s?s():sce("zeros"));var u=r.apply(t,n),c=new dce(u,n,e,i,o);return u.dispose(),null!=a&&this.addLoss((function(){return a.apply(c.read())})),null==i&&(i=!0),i?this._trainableWeights.push(c):this._nonTrainableWeights.push(c),c}},{key:"setFastWeightInitDuringBuild",value:function(e){this.fastWeightInitDuringBuild=e}},{key:"addLoss",value:function(e){var t;null==e||Array.isArray(e)&&0===e.length||(e=Lse(e),void 0!==this._losses&&null!==this._losses&&(t=this.losses).push.apply(t,T(e)))}},{key:"computeOutputShape",value:function(e){return e}},{key:"computeMask",value:function(e,t){var n=this;if(!this.supportsMasking){if(null!=t){if(!Array.isArray(t))throw new TypeError("Layer ".concat(this.name," does not support masking, ")+"but was passed an inputMask.");t.forEach((function(e){if(null!=e)throw new TypeError("Layer ".concat(n.name," does not support masking, ")+"but was passed an inputMask.")}))}return null}return t}},{key:"setMaskMetadata",value:function(e,t,n){if(this.supportsMasking){var r=this.computeMask(e,n),a=Lse(t),i=Lse(r);if(a.length!==i.length)throw new Error("".concat(this.name," outputs ").concat(a.length," tensors ")+"but ".concat(a.length," masks for those tensors"));for(var o=0;o<a.length;o++)a[o].kerasMask=i[o]}}},{key:"addInboundNode",value:function(e,t,n,r,a,i){var o=arguments.length>6&&void 0!==arguments[6]?arguments[6]:null,s=Lse(e);t=Lse(t),n=Lse(n),r=Lse(r),a=cce(a),i=cce(i);var u,c=[],l=[],h=[],p=O(s);try{for(p.s();!(u=p.n()).done;){var f=u.value;c.push(f.sourceLayer),l.push(f.nodeIndex),h.push(f.tensorIndex)}}catch(e){p.e(e)}finally{p.f()}new xce({outboundLayer:this,inboundLayers:c,nodeIndices:l,tensorIndices:h,inputTensors:s,outputTensors:t,inputMasks:n,outputMasks:r,inputShapes:a,outputShapes:i},o);for(var d=0;d<t.length;d++)t[d].sourceLayer=this,t[d].nodeIndex=this.inboundNodes.length-1,t[d].tensorIndex=d}},{key:"getConfig",value:function(){var e={name:this.name,trainable:this.trainable};return null!=this.batchInputShape&&(e.batchInputShape=this.batchInputShape),null!=this.dtype&&(e.dtype=this.dtype),e}},{key:"disposeWeights",value:function(){return this.weights.forEach((function(e){return e.dispose()})),this.weights.length}},{key:"assertNotDisposed",value:function(){if(0===this._refCount)throw new Error("Layer '".concat(this.name,"' is already disposed."))}},{key:"dispose",value:function(){if(!this.built)throw new Error("Cannot dispose Layer ".concat(this.name," because it has not been ")+"built yet.");if(null===this._refCount)throw new Error("Cannot dispose Layer ".concat(this.name," because it has not been used ")+"yet.");this.assertNotDisposed();var e=0;return 0==--this._refCount&&(e=this.disposeWeights()),{refCountAfterDispose:this._refCount,numDisposedVariables:e}}}],[{key:"nodeKey",value:function(e,t){return e.name+"_ib-"+t.toString()}}]),n}(Hre);function Ice(e,t,n){if((null==t||null!=n&&n>0)&&(t=e.sourceLayer,n=e.nodeIndex),0===t.inboundNodes.length)return[e];var r=t.inboundNodes[n];if(0===r.inboundLayers.length)return r.inputTensors;for(var a=[],i=0;i<r.inboundLayers.length;i++){var o,s=O(Ice(r.inputTensors[i],r.inboundLayers[i],r.nodeIndices[i]));try{for(s.s();!(o=s.n()).done;){var u=o.value;-1===a.indexOf(u)&&a.push(u)}}catch(e){s.e(e)}finally{s.f()}}return a}var Nce=function(e){d(n,e);var t=w(n);function n(e){var r;if(l(this,n),r=t.call(this,{dtype:e.dtype,name:null!=e.name?e.name:eue("input").toString()}),null==e.batchSize&&(e.batchSize=null),null==e.sparse&&(e.sparse=!1),r.trainable=!1,r.built=!0,r.sparse=e.sparse,null!=e.inputShape&&null!=e.batchInputShape)throw new Cse("Only provide the inputShape OR batchInputShape argument to inputLayer, not both at the same time.");var a=e.batchInputShape;if(null==a){if(null==e.inputShape)throw new Cse("An InputLayer should be passed either a `batchInputShape` or an `inputShape`.");a=[e.batchSize].concat(e.inputShape)}else if(null!=e.batchSize)throw new Cse("Cannot specify batchSize if batchInputShape is specified when creating an InputLayer.");var i=e.dtype||"float32";r.batchInputShape=a,r.dtype=i,r.inputSpec=[{shape:a}];var o=new yce(r.dtype,r.batchInputShape,x(r),[],{},r.name);return o.nodeIndex=0,o.tensorIndex=0,new xce({outboundLayer:x(r),inboundLayers:[],nodeIndices:[],tensorIndices:[],inputTensors:[o],outputTensors:[o],inputMasks:[null],outputMasks:[null],inputShapes:[a],outputShapes:[a]}),r}return p(n,[{key:"apply",value:function(e,t){throw new Cse("Cannot pass any input to an "+"InputLayer's apply() method. InputLayer name: ".concat(this.name))}},{key:"dispose",value:function(){return{refCountAfterDispose:this._refCount,numDisposedVariables:0}}},{key:"getConfig",value:function(){return{batchInputShape:this.batchInputShape,dtype:this.dtype,sparse:this.sparse,name:this.name}}}]),n}(wce);function Sce(e){if(null==e.batchShape&&null==e.shape)throw new Error("Please provide to Input either a `shape` or a `batchShape` argument. Note that `shape` does not include the batch dimension.");if(null!=e.batchShape&&null!=e.shape)throw new Cse("Please provide either a `shape` or `batchShape` argument to Input, but not both.");var t=e.batchShape;null!=e.shape&&null==t&&(t=[null].concat(e.shape));var n=e.dtype;return null==n&&(n="float32"),new Nce({batchInputShape:t,name:e.name,dtype:n,sparse:e.sparse}).inboundNodes[0].outputTensors[0]}Nce.className="InputLayer",Kre(Nce);var Tce=function(){function e(t){if(l(this,e),this.id2Value={},this.id2Mask={},this.name2Id={},t instanceof e)for(var n in t.id2Value)this.id2Value[n]=t.id2Value[n],n in t.id2Mask&&(this.id2Mask[n]=t.id2Mask[n]);else{if(null==t)return;var r,a=O(t);try{for(a.s();!(r=a.n()).done;){var i=r.value;this.add(i.key,i.value)}}catch(e){a.e(e)}finally{a.f()}}}return p(e,[{key:"add",value:function(e,t,n){if(null!=this.id2Value[e.id])throw new Cse("Duplicate key: name=".concat(e.name,", id=").concat(e.id));return this.id2Value[e.id]=function(e,t){if(null==e.dtype||e.dtype===t.dtype)return t;try{return h8(t,e.dtype)}catch(n){throw new Cse("The dtype of the feed (".concat(t.dtype,") can not be cast to the dtype ")+"of the key '".concat(e.name,"' (").concat(e.dtype,")."))}}(e,t),this.name2Id[e.name]=e.id,null!=n&&(this.id2Mask[e.id]=n),this}},{key:"addFeed",value:function(e){this.add(e.key,e.value)}},{key:"hasKey",value:function(e){return null!=this.id2Value[e.id]}},{key:"names",value:function(){return Object.keys(this.name2Id)}},{key:"getValue",value:function(e){if(e instanceof yce){if(null==this.id2Value[e.id])throw new Cse("Nonexistent key: ".concat(e.name));return this.id2Value[e.id]}var t=this.name2Id[e];if(null==t)throw new Cse("Feed dict has no SymbolicTensor name: ".concat(e));return this.id2Value[t]}},{key:"getMask",value:function(e){if(e instanceof yce){if(null==this.id2Value[e.id])throw new Cse("Nonexistent key: ".concat(e.name));return this.id2Mask[e.id]}var t=this.name2Id[e];if(null==t)throw new Cse("Feed dict has no SymbolicTensor name: ".concat(e));return this.id2Mask[t]}},{key:"disposeMasks",value:function(){null!=this.id2Mask&&Y5(this.id2Mask)}}]),e}(),Ece=new _se,Cce=new _se;function Ace(e,t,n,r){var a,i=null!=n&&n.training,o=Array.isArray(e),s=o?e:[e],u=s.map((function(e){return e.name})),c=[],l=t.names(),h=O(u);try{for(h.s();!(a=h.n()).done;){var p=a.value;-1!==l.indexOf(p)?c.push(t.getValue(p)):c.push(null)}}catch(e){h.e(e)}finally{h.f()}null!=r&&(r.maxNumTensors=-1/0,r.minNumTensors=1/0);var f,d=u.join(",")+"|"+t.names().sort().join(","),v=Ece.get(d);if(null==v){var m=function(e,t){F$(null!=e&&e.length>0,(function(){return"Expected at least one fetch, got none"}));var n=[],r={};if(1===e.length){var a=_ce(e[0],t);n=a.sorted,r=a.recipientMap}else{var i,o=new Set,s=O(e);try{for(s.s();!(i=s.n()).done;){var u,c=_ce(i.value,t),l=c.sorted,h=c.recipientMap,p=O(l);try{for(p.s();!(u=p.n()).done;){var f=u.value;o.has(f.name)||(n.push(f),o.add(f.name))}}catch(e){p.e(e)}finally{p.f()}var d=function(e){null==r[e]&&(r[e]=new Set),h[e].forEach((function(t){return r[e].add(t)}))};for(var v in h)d(v)}}catch(e){s.e(e)}finally{s.f()}}return{sorted:n,recipientCounts:Rce(r)}}(s,t);v=m.sorted,f=m.recipientCounts,Ece.put(d,v),Cce.put(d,f)}f={},i||Object.assign(f,Cce.get(d));for(var g=new Tce(t),y=0;y<v.length;++y){if(null!=r){var b=K5().numTensors;b>r.maxNumTensors&&(r.maxNumTensors=b),b<r.minNumTensors&&(r.minNumTensors=b)}var x=v[y],k=x.sourceLayer;if(!(k instanceof Nce)){var w,I=[],N=[],S=[],T=!1,E=O(x.inputs);try{for(E.s();!(w=E.n()).done;){var C=w.value,A=g.getValue(C),R=g.getMask(C);I.push(A),N.push(R),null!=R&&(T=!0),i||(f[C.name]--,0!==f[C.name]||t.hasKey(C)||-1!==u.indexOf(C.name)||A.isDisposed||!0===C.sourceLayer.stateful||S.push(A))}}catch(e){E.e(e)}finally{E.f()}T&&((n=n||{}).mask=N[0]);var _=Lse(k.apply(I,n)),F=null;k.supportsMasking&&(F=k.computeMask(I,N));for(var D=Oce(x),M=Array.isArray(D)?D:[D],L=0;L<M.length;++L){g.hasKey(M[L])||g.add(M[L],_[L],Array.isArray(F)?F[0]:F);var z=u.indexOf(M[L].name);-1!==z&&(c[z]=_[L])}i||Y5(S)}}return g.disposeMasks(),o?c:c[0]}function Rce(e){var t={};for(var n in e)t[n]=e[n].size;return t}function _ce(e,t){var n,r=new Set,a=[],i={},o=O(t.names());try{for(o.s();!(n=o.n()).done;){var s=n.value;r.add(s)}}catch(e){o.e(e)}finally{o.f()}var u=[],c=[];for(u.push(e);u.length>0;){var l=u[u.length-1];if(r.has(l.name))u.pop();else{var h=c[c.length-1]===u.length-1;if(0===l.inputs.length||h)u.pop(),a.push(l),r.add(l.name),h&&c.pop();else{c.push(u.length-1);var p,f=O(l.inputs);try{for(f.s();!(p=f.n()).done;){var d=p.value;null==i[d.name]&&(i[d.name]=new Set),i[d.name].add(l.name),r.has(d.name)||u.push(d)}}catch(e){f.e(e)}finally{f.f()}}}}return{sorted:a,recipientMap:i}}function Oce(e){var t;if(1===e.sourceLayer.inboundNodes.length)t=e.sourceLayer.output;else{for(var n=null,r=0;r<e.sourceLayer.inboundNodes.length;++r){var a,i=O(e.sourceLayer.inboundNodes[r].outputTensors);try{for(i.s();!(a=i.n()).done;){if(a.value.id===e.id){n=r;break}}}catch(e){i.e(e)}finally{i.f()}}t=e.sourceLayer.getOutputAt(n)}return t}function Fce(e,t){return X5((function(){return o9(u9(g8(e,e),t,!0))}))}k0().registerFlag("TOPOLOGICAL_SORT_CACHE_MAX_ENTRIES",(function(){return 100}),(function(e){null!=Ece&&Ece.setMaxEntries(e),null!=Cce&&Cce.setMaxEntries(e)}));var Dce=function(e){d(n,e);var t=w(n);function n(){return l(this,n),t.apply(this,arguments)}return p(n,[{key:"getConfig",value:function(){return{}}}]),n}(Hre),Mce=function(e){d(n,e);var t=w(n);function n(e){var r;return l(this,n),(r=t.call(this)).defaultMaxValue=2,r.defaultAxis=0,r.maxValue=null!=e.maxValue?e.maxValue:r.defaultMaxValue,r.axis=null!=e.axis?e.axis:r.defaultAxis,r}return p(n,[{key:"apply",value:function(e){var t=this;return X5((function(){var n=Fce(e,t.axis),r=d7(n,0,t.maxValue);return g8(e,m8(r,d8(kue(),n)))}))}},{key:"getConfig",value:function(){return{maxValue:this.maxValue,axis:this.axis}}}]),n}(Dce);Mce.className="MaxNorm",Kre(Mce);var Lce=function(e){d(n,e);var t=w(n);function n(e){var r;return l(this,n),(r=t.call(this)).defaultAxis=0,r.axis=null!=e.axis?e.axis:r.defaultAxis,r}return p(n,[{key:"apply",value:function(e){var t=this;return X5((function(){return m8(e,d8(kue(),Fce(e,t.axis)))}))}},{key:"getConfig",value:function(){return{axis:this.axis}}}]),n}(Dce);Lce.className="UnitNorm",Kre(Lce);var zce=function(e){d(n,e);var t=w(n);function n(){return l(this,n),t.apply(this,arguments)}return p(n,[{key:"apply",value:function(e){return lte(e)}}]),n}(Dce);zce.className="NonNeg",Kre(zce);var Pce=function(e){d(n,e);var t=w(n);function n(e){var r;return l(this,n),(r=t.call(this)).defaultMinValue=0,r.defaultMaxValue=1,r.defaultRate=1,r.defaultAxis=0,r.minValue=null!=e.minValue?e.minValue:r.defaultMinValue,r.maxValue=null!=e.maxValue?e.maxValue:r.defaultMaxValue,r.rate=null!=e.rate?e.rate:r.defaultRate,r.axis=null!=e.axis?e.axis:r.defaultAxis,r}return p(n,[{key:"apply",value:function(e){var t=this;return X5((function(){var n=Fce(e,t.axis),r=d8(g8(t.rate,d7(n,t.minValue,t.maxValue)),g8(1-t.rate,n));return g8(e,m8(r,d8(kue(),n)))}))}},{key:"getConfig",value:function(){return{minValue:this.minValue,maxValue:this.maxValue,rate:this.rate,axis:this.axis}}}]),n}(Dce);Pce.className="MinMaxNorm",Kre(Pce);var Bce={maxNorm:"MaxNorm",minMaxNorm:"MinMaxNorm",nonNeg:"NonNeg",unitNorm:"UnitNorm"};function Wce(e){return Wse(e)}function Uce(e){var t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{};return Vse(e,qre.getMap().classNameMap,t,"constraint")}function Vce(e){return null==e?null:"string"==typeof e?Uce({className:e in Bce?Bce[e]:e,config:{}}):e instanceof Dce?e:Uce(e)}var Gce={__proto__:null,maxNorm:function(e){return new Mce(e)},minMaxNorm:function(e){return new Pce(e)},nonNeg:function(){return new zce},unitNorm:function(e){return new Lce(e)}};var jce,Hce={__proto__:null,constant:function(e){return new Hue(e)},glorotNormal:function(e){return new Que(e)},glorotUniform:function(e){return new Zue(e)},heNormal:function(e){return new $ue(e)},heUniform:function(e){return new ece(e)},identity:function(e){return new Yue(e)},leCunNormal:function(e){return new tce(e)},leCunUniform:function(e){return new nce(e)},ones:function(){return new jue},orthogonal:function(e){return new rce(e)},randomNormal:function(e){return new Kue(e)},randomUniform:function(e){return new que(e)},truncatedNormal:function(e){return new Xue(e)},varianceScaling:function(e){return new Jue(e)},zeros:function(){return new Gue}};function qce(e){return Kce.apply(this,arguments)}function Kce(){return Kce=c(o().mark((function e(t){var n,r,a,i,s,u,c,l;return o().wrap((function(e){for(;;)switch(e.prev=e.next){case 0:if(null!=t){e.next=2;break}return e.abrupt("return");case 2:for(i in n=[],r=[],a=[],t)"number"!=typeof(s=t[i])&&(u=s,n.push(u.data()),r.push(i),a.push(u));if(!(n.length>0)){e.next=12;break}return e.next=9,Promise.all(n);case 9:for(c=e.sent,l=0;l<c.length;++l)t[r[l]]=c[l][0];Y5(a);case 12:case"end":return e.stop()}}),e)}))),Kce.apply(this,arguments)}function Xce(e){if(null!=e)for(var t in e){var n=e[t];"number"!=typeof n&&n.dispose()}}!function(e){e[e.SILENT=0]="SILENT",e[e.VERBOSE=1]="VERBOSE"}(jce||(jce={}));var Yce=function(){function e(){l(this,e),this.validationData=null}var t,n,r,a,i,s;return p(e,[{key:"setParams",value:function(e){this.params=e}},{key:"onEpochBegin",value:(s=c(o().mark((function e(t,n){return o().wrap((function(e){for(;;)switch(e.prev=e.next){case 0:case"end":return e.stop()}}),e)}))),function(e,t){return s.apply(this,arguments)})},{key:"onEpochEnd",value:(i=c(o().mark((function e(t,n){return o().wrap((function(e){for(;;)switch(e.prev=e.next){case 0:case"end":return e.stop()}}),e)}))),function(e,t){return i.apply(this,arguments)})},{key:"onBatchBegin",value:(a=c(o().mark((function e(t,n){return o().wrap((function(e){for(;;)switch(e.prev=e.next){case 0:case"end":return e.stop()}}),e)}))),function(e,t){return a.apply(this,arguments)})},{key:"onBatchEnd",value:(r=c(o().mark((function e(t,n){return o().wrap((function(e){for(;;)switch(e.prev=e.next){case 0:case"end":return e.stop()}}),e)}))),function(e,t){return r.apply(this,arguments)})},{key:"onTrainBegin",value:(n=c(o().mark((function e(t){return o().wrap((function(e){for(;;)switch(e.prev=e.next){case 0:case"end":return e.stop()}}),e)}))),function(e){return n.apply(this,arguments)})},{key:"onTrainEnd",value:(t=c(o().mark((function e(t){return o().wrap((function(e){for(;;)switch(e.prev=e.next){case 0:case"end":return e.stop()}}),e)}))),function(e){return t.apply(this,arguments)})},{key:"setModel",value:function(e){}}]),e}(),Jce=function(){function e(t){var n=arguments.length>1&&void 0!==arguments[1]?arguments[1]:10;l(this,e),null==t&&(t=[]),this.callbacks=t,this.queueLength=n}var t,n,r,a,i,s;return p(e,[{key:"append",value:function(e){this.callbacks.push(e)}},{key:"setParams",value:function(e){var t,n=O(this.callbacks);try{for(n.s();!(t=n.n()).done;){t.value.setParams(e)}}catch(e){n.e(e)}finally{n.f()}}},{key:"setModel",value:function(e){var t,n=O(this.callbacks);try{for(n.s();!(t=n.n()).done;){t.value.setModel(e)}}catch(e){n.e(e)}finally{n.f()}}},{key:"onEpochBegin",value:(s=c(o().mark((function e(t,n){var r,a,i;return o().wrap((function(e){for(;;)switch(e.prev=e.next){case 0:null==n&&(n={}),r=O(this.callbacks),e.prev=2,r.s();case 4:if((a=r.n()).done){e.next=10;break}return i=a.value,e.next=8,i.onEpochBegin(t,n);case 8:e.next=4;break;case 10:e.next=15;break;case 12:e.prev=12,e.t0=e.catch(2),r.e(e.t0);case 15:return e.prev=15,r.f(),e.finish(15);case 18:case"end":return e.stop()}}),e,this,[[2,12,15,18]])}))),function(e,t){return s.apply(this,arguments)})},{key:"onEpochEnd",value:(i=c(o().mark((function e(t,n){var r,a,i;return o().wrap((function(e){for(;;)switch(e.prev=e.next){case 0:null==n&&(n={}),r=O(this.callbacks),e.prev=2,r.s();case 4:if((a=r.n()).done){e.next=10;break}return i=a.value,e.next=8,i.onEpochEnd(t,n);case 8:e.next=4;break;case 10:e.next=15;break;case 12:e.prev=12,e.t0=e.catch(2),r.e(e.t0);case 15:return e.prev=15,r.f(),e.finish(15);case 18:case"end":return e.stop()}}),e,this,[[2,12,15,18]])}))),function(e,t){return i.apply(this,arguments)})},{key:"onBatchBegin",value:(a=c(o().mark((function e(t,n){var r,a,i;return o().wrap((function(e){for(;;)switch(e.prev=e.next){case 0:null==n&&(n={}),r=O(this.callbacks),e.prev=2,r.s();case 4:if((a=r.n()).done){e.next=10;break}return i=a.value,e.next=8,i.onBatchBegin(t,n);case 8:e.next=4;break;case 10:e.next=15;break;case 12:e.prev=12,e.t0=e.catch(2),r.e(e.t0);case 15:return e.prev=15,r.f(),e.finish(15);case 18:case"end":return e.stop()}}),e,this,[[2,12,15,18]])}))),function(e,t){return a.apply(this,arguments)})},{key:"onBatchEnd",value:(r=c(o().mark((function e(t,n){var r,a,i;return o().wrap((function(e){for(;;)switch(e.prev=e.next){case 0:null==n&&(n={}),r=O(this.callbacks),e.prev=2,r.s();case 4:if((a=r.n()).done){e.next=10;break}return i=a.value,e.next=8,i.onBatchEnd(t,n);case 8:e.next=4;break;case 10:e.next=15;break;case 12:e.prev=12,e.t0=e.catch(2),r.e(e.t0);case 15:return e.prev=15,r.f(),e.finish(15);case 18:case"end":return e.stop()}}),e,this,[[2,12,15,18]])}))),function(e,t){return r.apply(this,arguments)})},{key:"onTrainBegin",value:(n=c(o().mark((function e(t){var n,r,a;return o().wrap((function(e){for(;;)switch(e.prev=e.next){case 0:null==t&&(t={}),n=O(this.callbacks),e.prev=2,n.s();case 4:if((r=n.n()).done){e.next=10;break}return a=r.value,e.next=8,a.onTrainBegin(t);case 8:e.next=4;break;case 10:e.next=15;break;case 12:e.prev=12,e.t0=e.catch(2),n.e(e.t0);case 15:return e.prev=15,n.f(),e.finish(15);case 18:case"end":return e.stop()}}),e,this,[[2,12,15,18]])}))),function(e){return n.apply(this,arguments)})},{key:"onTrainEnd",value:(t=c(o().mark((function e(t){var n,r,a;return o().wrap((function(e){for(;;)switch(e.prev=e.next){case 0:null==t&&(t={}),n=O(this.callbacks),e.prev=2,n.s();case 4:if((r=n.n()).done){e.next=10;break}return a=r.value,e.next=8,a.onTrainEnd(t);case 8:e.next=4;break;case 10:e.next=15;break;case 12:e.prev=12,e.t0=e.catch(2),n.e(e.t0);case 15:return e.prev=15,n.f(),e.finish(15);case 18:case"end":return e.stop()}}),e,this,[[2,12,15,18]])}))),function(e){return t.apply(this,arguments)})}]),e}(),Zce=function(e){d(i,e);var t,n,r,a=w(i);function i(){return l(this,i),a.call(this)}return p(i,[{key:"onEpochBegin",value:(r=c(o().mark((function e(t){return o().wrap((function(e){for(;;)switch(e.prev=e.next){case 0:this.seen=0,this.totals={};case 2:case"end":return e.stop()}}),e,this)}))),function(e){return r.apply(this,arguments)})},{key:"onBatchEnd",value:(n=c(o().mark((function e(t,n){var r,a,i,s=this;return o().wrap((function(e){for(;;)switch(e.prev=e.next){case 0:null==n&&(n={}),r=null==n.size?0:n.size,this.seen+=r,a=o().mark((function e(t){var a,i,u;return o().wrap((function(e){for(;;)switch(e.prev=e.next){case 0:"number"==typeof(a=n[t])?(s.totals.hasOwnProperty(t)||(s.totals[t]=0),s.totals[t]=s.totals[t]+a*r):(t in s.totals?i=s.totals[t]:s.totals[t]=0,u=X5((function(){return d8(s.totals[t],g8(a,r))})),s.totals[t]=u,null!=i&&i.dispose());case 2:case"end":return e.stop()}}),e)})),e.t0=o().keys(n);case 5:if((e.t1=e.t0()).done){e.next=10;break}return i=e.t1.value,e.delegateYield(a(i),"t2",8);case 8:e.next=5;break;case 10:case"end":return e.stop()}}),e,this)}))),function(e,t){return n.apply(this,arguments)})},{key:"onEpochEnd",value:(t=c(o().mark((function e(t,n){var r,a,i,s=this;return o().wrap((function(e){for(;;)switch(e.prev=e.next){case 0:if(null==n){e.next=20;break}r=O(this.params.metrics),e.prev=2,i=o().mark((function e(){var t;return o().wrap((function(e){for(;;)switch(e.prev=e.next){case 0:if(t=a.value,null!=s.totals[t]){e.next=3;break}return e.abrupt("return","continue");case 3:"number"==typeof s.totals[t]?n[t]=s.totals[t]/s.seen:X5((function(){var e=g8(m8(1,s.seen),s.totals[t]);n[t]=e,s.totals[t].dispose(),J5(n[t])}));case 4:case"end":return e.stop()}}),e)})),r.s();case 5:if((a=r.n()).done){e.next=12;break}return e.delegateYield(i(),"t0",7);case 7:if("continue"!==e.t0){e.next=10;break}return e.abrupt("continue",10);case 10:e.next=5;break;case 12:e.next=17;break;case 14:e.prev=14,e.t1=e.catch(2),r.e(e.t1);case 17:return e.prev=17,r.f(),e.finish(17);case 20:case"end":return e.stop()}}),e,this,[[2,14,17,20]])}))),function(e,n){return t.apply(this,arguments)})}]),i}(Yce),Qce=function(e){d(i,e);var t,n,r,a=w(i);function i(){return l(this,i),a.apply(this,arguments)}return p(i,[{key:"onTrainBegin",value:(r=c(o().mark((function e(t){return o().wrap((function(e){for(;;)switch(e.prev=e.next){case 0:this.epoch=[],this.history={};case 2:case"end":return e.stop()}}),e,this)}))),function(e){return r.apply(this,arguments)})},{key:"onEpochEnd",value:(n=c(o().mark((function e(t,n){var r;return o().wrap((function(e){for(;;)switch(e.prev=e.next){case 0:for(r in null==n&&(n={}),this.epoch.push(t),n)null==this.history[r]&&(this.history[r]=[]),this.history[r].push(n[r]);case 3:case"end":return e.stop()}}),e,this)}))),function(e,t){return n.apply(this,arguments)})},{key:"syncData",value:(t=c(o().mark((function e(){var t,n,r,a,i,s,u,c,l;return o().wrap((function(e){for(;;)switch(e.prev=e.next){case 0:for(a in t=[],n=[],r=[],this.history)for(i=this.history[a],s=0;s<i.length;++s)"number"!=typeof i[s]&&(u=i[s],t.push(u.data()),n.push(a),r.push(s));return e.next=6,Promise.all(t);case 6:for(c=e.sent,l=0;l<c.length;++l)this.history[n[l]][r[l]].dispose(),this.history[n[l]][r[l]]=c[l][0];case 8:case"end":return e.stop()}}),e,this)}))),function(){return t.apply(this,arguments)})}]),i}(Yce),$ce=function(e){d(f,e);var t,n,r,a,i,s,u,h=w(f);function f(e,t){var n;if(l(this,f),(n=h.call(this)).currentEpoch=0,n.nowFunc=e.nowFunc,n.nextFrameFunc=e.nextFrameFunc||aie,n.yieldEvery=t||"auto","auto"===n.yieldEvery&&(n.yieldEvery=125),"never"===n.yieldEvery&&null!=e.onYield)throw new Error("yieldEvery is `never` but you provided an `onYield` callback. Either change `yieldEvery` or remove the callback");return t0(n.yieldEvery)&&(n.maybeWait=function(e,t,n){var r,a=null!=n?n():z4();return function(){var i=null!=n?n():z4();return i-a<t?r:(a=i,r=e.apply(void 0,arguments))}}(n.maybeWait.bind(x(n)),n.yieldEvery,n.nowFunc)),n.trainBegin=e.onTrainBegin,n.trainEnd=e.onTrainEnd,n.epochBegin=e.onEpochBegin,n.epochEnd=e.onEpochEnd,n.batchBegin=e.onBatchBegin,n.batchEnd=e.onBatchEnd,n.yield=e.onYield,n}return p(f,[{key:"maybeWait",value:(u=c(o().mark((function e(t,n,r){var a;return o().wrap((function(e){for(;;)switch(e.prev=e.next){case 0:if(a=[],null==this.yield){e.next=5;break}return e.next=4,qce(r);case 4:a.push(this.yield(t,n,r));case 5:return a.push(this.nextFrameFunc()),e.next=8,Promise.all(a);case 8:case"end":return e.stop()}}),e,this)}))),function(e,t,n){return u.apply(this,arguments)})},{key:"onEpochBegin",value:(s=c(o().mark((function e(t,n){return o().wrap((function(e){for(;;)switch(e.prev=e.next){case 0:if(this.currentEpoch=t,null==this.epochBegin){e.next=6;break}return e.next=4,qce(n);case 4:return e.next=6,this.epochBegin(t,n);case 6:case"end":return e.stop()}}),e,this)}))),function(e,t){return s.apply(this,arguments)})},{key:"onEpochEnd",value:(i=c(o().mark((function e(t,n){var r;return o().wrap((function(e){for(;;)switch(e.prev=e.next){case 0:if(r=[],null==this.epochEnd){e.next=5;break}return e.next=4,qce(n);case 4:r.push(this.epochEnd(t,n));case 5:return"epoch"===this.yieldEvery&&r.push(this.nextFrameFunc()),e.next=8,Promise.all(r);case 8:case"end":return e.stop()}}),e,this)}))),function(e,t){return i.apply(this,arguments)})},{key:"onBatchBegin",value:(a=c(o().mark((function e(t,n){return o().wrap((function(e){for(;;)switch(e.prev=e.next){case 0:if(null==this.batchBegin){e.next=5;break}return e.next=3,qce(n);case 3:return e.next=5,this.batchBegin(t,n);case 5:case"end":return e.stop()}}),e,this)}))),function(e,t){return a.apply(this,arguments)})},{key:"onBatchEnd",value:(r=c(o().mark((function e(t,n){var r;return o().wrap((function(e){for(;;)switch(e.prev=e.next){case 0:if(r=[],null==this.batchEnd){e.next=5;break}return e.next=4,qce(n);case 4:r.push(this.batchEnd(t,n));case 5:return"batch"===this.yieldEvery?r.push(this.nextFrameFunc()):t0(this.yieldEvery)&&r.push(this.maybeWait(this.currentEpoch,t,n)),e.next=8,Promise.all(r);case 8:case"end":return e.stop()}}),e,this)}))),function(e,t){return r.apply(this,arguments)})},{key:"onTrainBegin",value:(n=c(o().mark((function e(t){return o().wrap((function(e){for(;;)switch(e.prev=e.next){case 0:if(null==this.trainBegin){e.next=5;break}return e.next=3,qce(t);case 3:return e.next=5,this.trainBegin(t);case 5:case"end":return e.stop()}}),e,this)}))),function(e){return n.apply(this,arguments)})},{key:"onTrainEnd",value:(t=c(o().mark((function e(t){return o().wrap((function(e){for(;;)switch(e.prev=e.next){case 0:if(null==this.trainEnd){e.next=5;break}return e.next=3,qce(t);case 3:return e.next=5,this.trainEnd(t);case 5:case"end":return e.stop()}}),e,this)}))),function(e){return t.apply(this,arguments)})}]),f}(Yce);function ele(e,t){return null==e&&(e={}),e instanceof Yce?[e]:Array.isArray(e)&&e[0]instanceof Yce?e:Lse(e).map((function(e){return new $ce(e,t)}))}var tle=function(){function e(){l(this,e)}return p(e,null,[{key:"registerCallbackConstructor",value:function(t,n){F$(t>=0&&Number.isInteger(t),(function(){return"Verbosity level is expected to be an integer >= 0, "+"but got ".concat(t)})),e.checkForDuplicate(n),null==e.constructors[t]&&(e.constructors[t]=[]),e.constructors[t].push(n)}},{key:"checkForDuplicate",value:function(t){for(var n in e.constructors){e.constructors[+n].forEach((function(e){if(e===t)throw new Cse("Duplicate callback constructor.")}))}}},{key:"clear",value:function(){e.constructors={}}},{key:"createCallbacks",value:function(t){var n=[];for(var r in e.constructors){var a=+r;t>=a&&n.push.apply(n,T(e.constructors[a]))}return n.map((function(e){return new e}))}}]),e}();function nle(e,t,n,r,a,i,o,s,u){var c=new Qce,l=[new Zce].concat(T(tle.createCallbacks(t)));null!=e&&l.push.apply(l,T(e)),l.push(c);var h=new Jce(l);return h.setParams({epochs:n,initialEpoch:r,samples:a,steps:i,batchSize:o,verbose:t,doValidation:s,metrics:u}),{callbackList:h,history:c}}function rle(e){var t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{},n=arguments.length>2&&void 0!==arguments[2]&&arguments[2];return Vse(e,qre.getMap().classNameMap,t,"layer",n)}function ale(e,t){return X5((function(){"float32"!==e.dtype&&(e=h8(e,"float32"));var n=u9(Due(e),t,!0),r=f7(n.shape,kue()),a=o9(Z9(n,r));return m8(e,a)}))}function ile(e,t){return X5((function(){return Q9(Due(P9(t,e)),-1)}))}function ole(e,t){return X5((function(){return Q9(y8(P9(t,e)),-1)}))}function sle(e,t){return X5((function(){var n=P9(e,t),r=d7(y8(e),kue(),Number.MAX_VALUE),a=y8(m8(n,r));return g8(100,Q9(a,-1))}))}function ule(e,t){return X5((function(){var n=d7(t,kue(),Number.MAX_VALUE),r=R9(d8(1,n)),a=d7(e,kue(),Number.MAX_VALUE),i=R9(d8(1,a));return Q9(Due(P9(r,i)),-1)}))}function cle(e,t){var n=arguments.length>2&&void 0!==arguments[2]&&arguments[2];return X5((function(){if(n)t=Rte(t);else{var r=u9(t,t.shape.length-1,!0);t=m8(t,r)}return t=d7(t,kue(),1-kue()),M9(u9(g8(h8(e,"float32"),R9(t)),t.shape.length-1))}))}function lle(e,t){var n=arguments.length>2&&void 0!==arguments[2]&&arguments[2];return X5((function(){var r=h8(g9(Nue(e)),"int32"),a=(t=d7(t,kue(),1-kue())).shape;return cle(X8(cee(r,a[a.length-1]),a),t,n)}))}function hle(e,t){return X5((function(){var n;return n=d7(t,kue(),1-kue()),n=R9(m8(n,P9(1,n))),Q9(function(e,t){if(!P$(e.shape,t.shape))throw new Cse("logits and labels must have the same shape, but got shapes "+"".concat(JSON.stringify(e.shape)," and ").concat(JSON.stringify(t.shape)));return X5((function(){var n=lte(t),r=M9(y8(t));return d8(P9(n,g8(t,e)),_9(p9(r)))}))}(e,n),-1)}))}function ple(e,t){return X5((function(){var n=d7(e,kue(),1),r=d7(t,kue(),1);return u9(g8(e,R9(m8(n,r))),-1)}))}function fle(e,t){return X5((function(){var n=ale(e,-1),r=ale(t,-1),a=g8(n,r);return M9(u9(a,-1))}))}tle.constructors={};var dle={meanSquaredError:ile,meanAbsoluteError:ole,meanAbsolutePercentageError:sle,meanSquaredLogarithmicError:ule,squaredHinge:function(e,t){return X5((function(){var n=Z9(0,P9(1,g8(e,t)));return Q9(Due(n),-1)}))},hinge:function(e,t){return X5((function(){var n=Z9(0,P9(1,g8(e,t)));return Q9(n,-1)}))},categoricalHinge:function(e,t){return X5((function(){var n=u9(g8(e,t),-1),r=n9(g8(P9(1,e),t),-1);return Z9(0,d8(1,P9(r,n)))}))},logcosh:function(e,t){return X5((function(){var n=Math.log(2),r=P9(t,e),a=P9(d8(r,L9(g8(-2,r))),n);return Q9(a,-1)}))},categoricalCrossentropy:cle,sparseCategoricalCrossentropy:lle,binaryCrossentropy:hle,kullbackLeiblerDivergence:ple,poisson:function(e,t){return X5((function(){var n=R9(d8(kue(),t));return Q9(P9(t,g8(e,n)),-1)}))},cosineProximity:fle};function vle(e){if("string"==typeof e){if(e in dle)return dle[e];var t="Unknown loss ".concat(e);throw e.toLowerCase().includes("softmaxcrossentropy")&&(t="Unknown loss ".concat(e,". ")+'Use "categoricalCrossentropy" as the string name for tf.losses.softmaxCrossEntropy'),new Cse(t)}return e}function mle(e,t){return X5((function(){var n=g8(.5,lee(t)),r=wue(b9(t,n),e.dtype);return Q9(B7(e,r),-1)}))}function gle(e,t){return X5((function(){return wue(B7(N8(e,-1),N8(t,-1)),"float32")}))}function yle(e,t){return X5((function(){return h8(u9(U9(B7(e,1),B7(t,1))),"float32")}))}function ble(e,t){return X5((function(){var n=yle(e,t),r=function(e,t){return X5((function(){return h8(u9(U9(B7(e,0),B7(t,1))),"float32")}))}(e,t),a=d8(n,r);return h8(W7(b9(a,0),m8(n,a),0),"float32")}))}function xle(e,t){return X5((function(){var n=yle(e,t),r=function(e,t){return X5((function(){return h8(u9(U9(B7(e,1),B7(t,0))),"float32")}))}(e,t),a=d8(n,r);return h8(W7(b9(a,0),m8(n,a),0),"float32")}))}function kle(e,t){return hle(e,t)}function wle(e,t){return e.rank===t.rank&&(e=zte(e,[e.rank-1])),(t=N8(t,-1)).dtype!==e.dtype&&(t=h8(t,e.dtype)),h8(B7(e,t),"float32")}var Ile=cle,Nle=lle,Sle={binaryAccuracy:mle,categoricalAccuracy:gle,precision:ble,categoricalCrossentropy:Ile,sparseCategoricalCrossentropy:Nle,mse:ile,MSE:ile,mae:ole,MAE:ole,mape:sle,MAPE:sle,cosine:fle};function Tle(e){if(Fse(null!==e,"Unknown LossOrMetricFn ".concat(e)),"string"==typeof e)return e;for(var t,n=0,r=Object.keys(dle);n<r.length;n++){var a=r[n];if(dle[a]===e){t=a;break}}if(void 0!==t)return t;for(var i=0,o=Object.keys(Sle);i<o.length;i++){var s=o[i];if(Sle[s]===e){t=s;break}}return void 0!==t?t:e.name}var Ele=1048576;function Cle(e,t){var n=arguments.length>2&&void 0!==arguments[2]&&arguments[2];if(null==e||"object"!==s(e)||Object.getPrototypeOf(e)!==Object.prototype||!Ale(e))throw new Error("User-defined metadata is expected to be a JSON object, but is not.");if(n){var r=JSON.stringify(e);r.length>Ele&&console.warn('User-defined metadata of model "'.concat(t,'" is too large in ')+"size (length=".concat(r.length," when serialized). It is not ")+"recommended to store such large objects in user-defined metadata. Please make sure its serialized length is <= "+"".concat(Ele,"."))}}function Ale(e){if(null===e)return!0;if("object"===s(e)){if(Object.getPrototypeOf(e)===Object.prototype){for(var t=0,n=Object.keys(e);t<n.length;t++){var r=n[t];if("string"!=typeof r)return!1;if(!Ale(e[r]))return!1}return!0}if(Array.isArray(e)){var a,i=O(e);try{for(i.s();!(a=i.n()).done;){if(!Ale(a.value))return!1}}catch(e){i.e(e)}finally{i.f()}return!0}return!1}var o=s(e);return"string"===o||"number"===o||"boolean"===o}function Rle(e,t,n){var r,a=arguments.length>3&&void 0!==arguments[3]?arguments[3]:console.log,i=Ole(e),o=["Layer (type)","Input Shape","Output shape","Param #"];if(i?(t=t||90,n=n||[.32,.61,.89,1]):(t=t||115,n=n||[.24,.48,.7,.8,1]),n[n.length-1]<=1&&(n=n.map((function(e){return Math.floor(t*e)}))),!i)for(var s in o.push("Receives inputs"),r=[],e.nodesByDepth){var u;(u=r).push.apply(u,T(e.nodesByDepth[s]))}a("_".repeat(t)),Fle(o,n,a),a("=".repeat(t));for(var c=e.layers,l=0;l<c.length;++l)i?Dle(c[l],n,a):Mle(c[l],n,r,a),a((l===c.length-1?"=":"_").repeat(t));e.checkTrainableWeightsConsistency();var h=_le(e),p=pce(e.nonTrainableWeights);a("Total params: ".concat(h+p)),a("Trainable params: ".concat(h)),a("Non-trainable params: ".concat(p)),a("_".repeat(t))}function _le(e){return null!=e.collectedTrainableWeights?pce(e.collectedTrainableWeights):pce(e.trainableWeights)}function Ole(e){var t=!0,n=[],r=[];for(var a in e.nodesByDepth)n.push(e.nodesByDepth[a]);for(var i=0,o=n;i<o.length;i++){var s=o[i];if(s.length>1||1===s.length&&s[0].inboundLayers.length>1){t=!1;break}r.push.apply(r,T(s))}if(t){var u,c=O(e.layers);try{for(c.s();!(u=c.n()).done;){var l,h=u.value,p=!1,f=O(h.inboundNodes);try{for(f.s();!(l=f.n()).done;){var d=l.value;if(-1!==r.indexOf(d)){if(p){t=!1;break}p=!0}}}catch(e){f.e(e)}finally{f.f()}if(!t)break}}catch(e){c.e(e)}finally{c.f()}}return t}function Fle(e,t){for(var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:console.log,r="",a=0;a<e.length;++a)a>0&&(r=r.slice(0,r.length-1)+" "),r=(r+=e[a]).slice(0,t[a]),r+=" ".repeat(t[a]-r.length);n(r)}function Dle(e,t,n){var r,a;try{a=e.inboundNodes.map((function(e){return JSON.stringify(e.inputShapes)})).join(",")}catch(e){a="multiple"}try{r=JSON.stringify(e.outputShape)}catch(e){r="multiple"}var i=e.name,o=e.getClassName();Fle(["".concat(i," (").concat(o,")"),a,r,e.countParams().toString()],t,n)}function Mle(e,t,n,r){var a,i;try{i=e.inboundNodes.map((function(e){return JSON.stringify(e.inputShapes)})).join(",")}catch(e){i="multiple"}try{a=JSON.stringify(e.outputShape)}catch(e){a="multiple"}var o,s=[],u=O(e.inboundNodes);try{for(u.s();!(o=u.n()).done;){var c=o.value;if(!(null!=n&&n.length>0&&-1===n.indexOf(c)))for(var l=0;l<c.inboundLayers.length;++l){var h=c.inboundLayers[l].name,p=c.nodeIndices[l],f=c.tensorIndices[l];s.push("".concat(h,"[").concat(p,"][").concat(f,"]"))}}}catch(e){u.e(e)}finally{u.f()}var d=e.name,v=e.getClassName(),m=0===s.length?"":s[0];Fle(["".concat(d," (").concat(v,")"),i,a,e.countParams().toString(),m],t,r);for(var g=1;g<s.length;++g)Fle(["","","","",s[g]],t,r)}function Lle(e,t,n){return("inboundNodes"===e||"outputLayers"===e||"inputLayers"===e)&&0===t&&"string"==typeof n}function zle(e,t){if(null===e)return null;if("string"==typeof e)return Pse(e);if("number"==typeof e||"boolean"==typeof e)return e;if(e instanceof Array){for(var n=[],r=e.length,a=0;a<r;++a){var i=e[a];Lle(t,a,i)?n.push(i):n.push(zle(i,t))}return n}for(var o={},s=0,u=Object.keys(e);s<u.length;s++){var c=u[s],l=e[c];if("name"===c&&"string"==typeof l)o[c]=l;else{var h=Pse(c);o[h]=zle(l,h)}}return o}function Ple(e,t){if(null==e)return null;if("string"==typeof e)return zse(e);if("number"==typeof e||"boolean"==typeof e)return e;if(e instanceof Array){for(var n=[],r=e.length,a=0;a<r;++a){var i=e[a];Lle(t,a,i)?n.push(i):n.push(Ple(i,t))}return n}for(var o={},s=0,u=Object.keys(e);s<u.length;s++){var c=u[s],l=e[c],h=zse(c);o[h]="name"!==c&&"className"!==c||"string"!=typeof l?Ple(l,c):l}return o}var Ble="4.20.0",Wle=function(e){var t=Object.keys(e);if(0===t.length)return!1;var n=t[0].split("/");return!isNaN(parseInt(n[n.length-1],10))},Ule=function(e){d(n,e);var t=w(n);function n(e){var r;if(l(this,n),(r=t.call(this,{})).containerNodes=new Set,r.name=e.name,null==r.name){var a=r.getClassName().toLowerCase();r.name=eue(a)}if(r.supportsMasking=!1,r.trainable_=!0,Array.isArray(e.inputs)?r.inputs=e.inputs.slice():r.inputs=[e.inputs],Array.isArray(e.outputs)?r.outputs=e.outputs.slice():r.outputs=[e.outputs],jse(r.inputs).length!==r.inputs.length)throw new Cse("The list of inputs passed to the model is redundant. All inputs should only appear once. Found: "+"".concat(r.inputs.map((function(e){return e.name}))));jse(r.outputs).length!==r.outputs.length&&console.warn("The list of outputs passed to the model is redundant. All outputs should only appear once. Found: "+"".concat(r.outputs.map((function(e){return e.name})))),r.inputLayers=[],r.inputLayersNodeIndices=[],r.inputLayersTensorIndices=[],r.outputLayers=[],r.outputLayersNodeIndices=[],r.outputLayersTensorIndices=[],r.layers=[],r.internalContainerRefs=[];var i,o=O(r.outputs);try{for(o.s();!(i=o.n()).done;){var s=i.value,u=s.sourceLayer,c=s.nodeIndex,h=s.tensorIndex;r.outputLayers.push(u),r.outputLayersNodeIndices.push(c),r.outputLayersTensorIndices.push(h)}}catch(e){o.e(e)}finally{o.f()}var p,f=O(r.inputs);try{for(f.s();!(p=f.n()).done;){var d=p.value,v=d.sourceLayer,m=d.nodeIndex,g=d.tensorIndex;Fse(0===m,"input layer has >1 nodes"),Fse(0===g,"input layer has >1 tensors"),r.inputLayers.push(v),r.inputLayersNodeIndices.push(m),r.inputLayersTensorIndices.push(g)}}catch(e){f.e(e)}finally{f.f()}r.inputNames=[],r.outputNames=[],r.feedInputShapes=[],r.feedInputNames=[],r.feedOutputNames=[];for(var y=0;y<r.inputLayers.length;y++){var b=r.inputLayers[y];if(!(b instanceof Nce))throw new TypeError("Input layers to a LayersModel must be InputLayer objects. "+"Received inputs: ".concat(e.inputs,". ")+"Input ".concat(y," (0-based) originates ")+"from layer type ".concat(b.getClassName(),"."));r.inputNames.push(b.name),r.feedInputShapes.push(b.batchInputShape),r.feedInputNames.push(b.name)}var k,w=O(r.outputLayers);try{for(w.s();!(k=w.n()).done;){var I=k.value;r.outputNames.push(I.name)}}catch(e){w.e(e)}finally{w.f()}r.internalInputShapes=r.inputs.map((function(e){return e.shape})),r.internalOutputShapes=r.outputs.map((function(e){return e.shape}));var N,S={},T={},E={},C={},A={},R=[],_=function e(t,a,i,o,s,u){null!=o&&null!=s&&null!=u||(o=t.sourceLayer,s=t.nodeIndex,u=t.tensorIndex);var c=o.inboundNodes[s];if(-1!==i.indexOf(c))throw new Ese("The tensor ".concat(t.name,' at layer "').concat(o.name,'" ')+"is part of a cycle.");if(-1===a.indexOf(c)){r.containerNodes.add(n.nodeKey(o,s)),o.id in A||(A[o.id]=Object.keys(A).length),-1===i.indexOf(c)&&i.push(c);for(var l=c.inboundLayers.length,h=0;h<l;h++){e(c.inputTensors[h],a,i,c.inboundLayers[h],c.nodeIndices[h],c.tensorIndices[h])}for(a.push(c);i.indexOf(c)>=0;)i.splice(i.indexOf(c),1);R.push(c)}},F=[],D=[],M=O(r.outputs);try{for(M.s();!(N=M.n()).done;){_(N.value,F,D)}}catch(e){M.e(e)}finally{M.f()}var L,z=O(R.slice().reverse());try{for(z.s();!(L=z.n()).done;){var P=L.value;T[P.id]=P,P.id in S||(S[P.id]=0);var B=S[P.id],W=null==E[P.outboundLayer.id]?0:E[P.outboundLayer.id];B=Math.max(B,W),E[P.outboundLayer.id]=B,C[P.outboundLayer.id]=P.outboundLayer,S[P.id]=B;for(var U=0;U<P.inboundLayers.length;U++){var V=P.inboundLayers[U],G=P.nodeIndices[U],j=V.inboundNodes[G],H=null==S[j.id]?0:S[j.id];S[j.id]=Math.max(B+1,H),T[j.id]=j}}}catch(e){z.e(e)}finally{z.f()}var q={};for(var K in S){var X=S[K];X in q||(q[X]=[]),q[X].push(T[K])}var Y={};for(var J in E){var Z=E[J];Z in Y||(Y[Z]=[]),Y[Z].push(C[J])}var Q=Object.keys(Y).map((function(e){return parseInt(e,10)})).sort(Gse);r.layers=[];var $,ee=O(Q);try{for(ee.s();!($=ee.n()).done;){var te=Y[$.value];te.sort((function(e,t){var n=A[e.id],r=A[t.id];return n<r?-1:n>r?1:0}));var ne,re=O(te);try{for(re.s();!(ne=re.n()).done;){var ae=ne.value;ae instanceof n&&r.internalContainerRefs.push(ae),r.layers.push(ae)}}catch(e){re.e(e)}finally{re.f()}}}catch(e){ee.e(e)}finally{ee.f()}r.layersByDepth=Y,Q=Object.keys(q).map((function(e){return parseInt(e,10)})).sort(Gse);var ie,oe=r.inputs.slice(),se=[],ue=O(Q);try{for(ue.s();!(ie=ue.n()).done;){var ce,le=O(q[ie.value]);try{for(le.s();!(ce=le.n()).done;){var he=ce.value,pe=he.outboundLayer;if(null!=pe){var fe,de=O(he.inputTensors);try{for(de.s();!(fe=de.n()).done;){var ve=fe.value;if(-1===oe.indexOf(ve))throw new Ese("Graph disconnected: cannot obtain value for tensor ".concat(ve)+' at layer "'.concat(pe.name,'". ')+"The following previous layers were accessed without "+"issue: ".concat(se))}}catch(e){de.e(e)}finally{de.f()}var me,ge=O(he.outputTensors);try{for(ge.s();!(me=ge.n()).done;){var ye=me.value;oe.push(ye)}}catch(e){ge.e(e)}finally{ge.f()}se.push(pe.name)}}}catch(e){le.e(e)}finally{le.f()}}}catch(e){ue.e(e)}finally{ue.f()}r.nodesByDepth=q;var be,xe=r.layers.map((function(e){return e.name})),ke=O(xe);try{var we=function(){var e=be.value,t=xe.filter((function(t){return t===e})).length;if(1!==t)throw new Ese('The name "'.concat(e,'" is used ').concat(t," times ")+"in the model. All layer names should be unique. Layer names: "+JSON.stringify(xe))};for(ke.s();!(be=ke.n()).done;)we()}catch(e){ke.e(e)}finally{ke.f()}return r.outboundNodes=[],r.inboundNodes=[],new xce({outboundLayer:x(r),inboundLayers:[],nodeIndices:[],tensorIndices:[],inputTensors:r.inputs,outputTensors:r.outputs,inputMasks:r.inputs.map((function(e){return null})),outputMasks:r.outputs.map((function(e){return null})),inputShapes:r.inputs.map((function(e){return e.shape})),outputShapes:r.outputs.map((function(e){return e.shape}))}),r.built=!0,r._refCount=1,r}return p(n,[{key:"assertNotDisposed",value:function(){if(0===this._refCount)throw new Error("Container '".concat(this.name,"' is already disposed."))}},{key:"dispose",value:function(){this.assertNotDisposed();var e={refCountAfterDispose:null,numDisposedVariables:0};if(0==--this._refCount){var t,n=O(this.layers);try{for(n.s();!(t=n.n()).done;){var r=t.value;e.numDisposedVariables+=r.dispose().numDisposedVariables}}catch(e){n.e(e)}finally{n.f()}var a,i=O(this.internalContainerRefs);try{for(i.s();!(a=i.n()).done;){var o=a.value;e.numDisposedVariables+=o.dispose().numDisposedVariables}}catch(e){i.e(e)}finally{i.f()}}return e.refCountAfterDispose=this._refCount,e}},{key:"trainable",get:function(){return this.trainable_},set:function(e){this.layers.forEach((function(t){t._trainableWeights.forEach((function(t){return t.trainable=e}))})),this.trainable_=e}},{key:"trainableWeights",get:function(){if(this._trainableWeights.length>0)throw new Cse("Container instance unexpectedly contains _trainableWeights.The trainable weights of a Container are a union of the trainable weights of its consituent Layers. Its own _trainableWeights must remain an empty Array.");if(!this.trainable)return[];var e,t=[],n=O(this.layers);try{for(n.s();!(e=n.n()).done;){var r=e.value;t=t.concat(r.trainableWeights)}}catch(e){n.e(e)}finally{n.f()}return t}},{key:"nonTrainableWeights",get:function(){var e,t=[],n=O(this.layers);try{for(n.s();!(e=n.n()).done;){var r=e.value;t.push.apply(t,T(r.nonTrainableWeights))}}catch(e){n.e(e)}finally{n.f()}if(!this.trainable){var a,i=[],o=O(this.layers);try{for(o.s();!(a=o.n()).done;){var s=a.value;i.push.apply(i,T(s.trainableWeights))}}catch(e){o.e(e)}finally{o.f()}return i.concat(t)}return t}},{key:"weights",get:function(){return this.trainableWeights.concat(this.nonTrainableWeights)}},{key:"loadWeights",value:function(e){var t=!(arguments.length>1&&void 0!==arguments[1])||arguments[1],n={},r=0,a=Wle(e);a&&this.parseWeights(e);var i,o=O(this.layers);try{for(o.s();!(i=o.n()).done;){var s,u=i.value,c=O(u.weights.entries());try{for(c.s();!(s=c.n()).done;){var l=S(s.value,2),h=l[0],p=l[1],f=a?"".concat(p.name.split("/").slice(0,-1).join("/")+"/").concat(h):p.originalName;if(null!=n[f])throw new Cse("Duplicate weight name: ".concat(f));n[f]=p,r++}}catch(e){c.e(e)}finally{c.f()}}}catch(e){o.e(e)}finally{o.f()}var d=[];for(var v in e){var m=v;if(null==n[v]){var g=v.split("/"),y=g.slice(0,-2).concat([g[g.length-1]]);m=y.join("/")}if(null!=n[m])d.push([n[m],e[v]]);else if(t)throw new Cse("Provided weight data has no target variable: ".concat(v));delete n[m]}if(t){var b=[];for(var x in n)b.push(x);if(b.length>0)throw new Cse("".concat(b.length," of ").concat(r," weights are not set: ")+"".concat(b))}mce(d)}},{key:"parseWeights",value:function(e){var t=function(){var t=n.split("/"),r=["vars","layer_checkpoint_dependencies"],a=t.map((function(e){return e.startsWith("_")?e.slice(1):e})).filter((function(e){return!r.includes(e)})).join("/");a!==n&&(e[a]=e[n],delete e[n])};for(var n in Object.keys(e))t()}},{key:"updatedConfig",value:function(){var e=this.getConfig(),t={};return t.className=this.getClassName(),t.config=e,t.kerasVersion="tfjs-layers ".concat(Ble),t.backend="TensorFlow.js",t}},{key:"toJSON",value:function(e){var t=!(arguments.length>1&&void 0!==arguments[1])||arguments[1],n=Ple(this.updatedConfig());return t?JSON.stringify(n):n}},{key:"call",value:function(e,t){var n=this;return X5((function(){e=Lse(e);for(var r=new Tce,a=0;a<n.inputs.length;++a)r.add(n.inputs[a],e[a]);return Ace(n.outputs,r,t)}))}},{key:"computeMask",value:function(e,t){var n=this;return X5((function(){var r;return e=Lse(e),r=null==t?Ose(null,e.length):Lse(t),n.runInternalGraph(e,r)[1]}))}},{key:"computeOutputShape",value:function(e){var t=cce(e);if(t.length!==this.inputLayers.length)throw new Cse("Invalid inputShape argument ".concat(e,": ")+"model has ".concat(this.inputLayers.length," tensor inputs."));for(var n={},r=0;r<t.length;r++){var a=this.inputLayers[r],i=t[r];n[a.name+"_0_0"]=i}var o=Object.keys(this.nodesByDepth).map((function(e){return parseInt(e,10)})).sort(Gse);if(o.length>1){var s,u=O(o);try{for(u.s();!(s=u.n()).done;){var c,l=s.value,h=O(this.nodesByDepth[l]);try{for(h.s();!(c=h.n()).done;){var p=c.value,f=p.outboundLayer;if(-1===this.inputLayers.map((function(e){return e.id})).indexOf(f.id)){for(var d=[],v=0;v<p.inboundLayers.length;v++){var m=p.inboundLayers[v],g=p.nodeIndices[v],y=p.tensorIndices[v],b=n["".concat(m.name,"_").concat(g,"_").concat(y)];d.push(b)}for(var x=cce(f.computeOutputShape(Mse(d))),k=f.inboundNodes.indexOf(p),w=0;w<x.length;w++){n["".concat(f.name,"_").concat(k,"_").concat(w)]=x[w]}}}}catch(e){h.e(e)}finally{h.f()}}}catch(e){u.e(e)}finally{u.f()}}for(var I=[],N=[],S=0;S<this.outputLayers.length;S++){var T=this.outputLayers[S],E=this.outputLayersNodeIndices[S],C=this.outputLayersTensorIndices[S],A="".concat(T.name,"_").concat(E,"_").concat(C);N.push(A)}for(var R=0;R<N.length;R++){var _=N[R];Fse(_ in n),I.push(n[_])}return Mse(I)}},{key:"runInternalGraph",value:function(e,t){null==t&&(t=Ose(null,e.length));for(var n={},r=0;r<this.inputs.length;++r){var a=this.inputs[r],i=e[r],o=t[r];n[a.id]=[i,o]}var s,u=Object.keys(this.nodesByDepth).map((function(e){return parseInt(e,10)})).sort(Gse),c=O(u);try{for(c.s();!(s=c.n()).done;){var l,h=s.value,p=O(this.nodesByDepth[h]);try{for(p.s();!(l=p.n()).done;){var f,d=l.value,v=d.outboundLayer,m=d.inputTensors,g=d.outputTensors,y=new Array,b=O(m);try{for(b.s();!(f=b.n()).done;){var x=f.value;x.id in n&&y.push(n[x.id])}}catch(e){b.e(e)}finally{b.f()}if(y.length===m.length){var k={},w=void 0,I=void 0,N=void 0,T=void 0;if(null!=d.callArgs&&(k=d.callArgs),1===y.length){var E=S(y[0],2),C=E[0],A=E[1];null==k.mask&&(k.mask=A),N=Lse(v.call(C,k)),T=Lse(v.computeMask(C,A)),w=[C],I=[A]}else w=y.map((function(e){return e[0]})),I=y.map((function(e){return e[1]})),null==k.mask&&(k.mask=I),N=Lse(v.call(w,k)),T=Lse(v.computeMask(w,I));if(v.activityRegularizer)throw new Ase("LayersModel invocation with concrete Tensor value(s) in the presence of activity regularizer(s) is not supported yet.");for(var R=0;R<g.length;++R){var _=g[R],F=N[R],D=T[R];n[_.id]=[F,D]}}}}catch(e){p.e(e)}finally{p.f()}}}catch(e){c.e(e)}finally{c.f()}var M,L=[],z=[],P=[],B=O(this.outputs);try{for(B.s();!(M=B.n()).done;){var W=M.value;Fse(W.id in n,"Could not compute output ".concat(W.name," : ").concat(W.id));var U=S(n[W.id],2),V=U[0],G=U[1];P.push(V.shape),L.push(V),z.push(G)}}catch(e){B.e(e)}finally{B.f()}return[L,z,P]}},{key:"buildNodeConversionMap",value:function(e){var t,r,a={},i=O(this.layers);try{for(i.s();!(r=i.n()).done;){var o=r.value;t=o instanceof n?1:0;for(var s=0;s<o.inboundNodes.length;s++){var u=n.nodeKey(o,s);this.containerNodes.has(u)&&(a[u]=t,t+=1)}}}catch(e){i.e(e)}finally{i.f()}return a}},{key:"getLayer",value:function(e,t){if(null!=t)return this.findLayer(t);if(null==e)throw new Cse("Provide either a layer name or layer index");if("number"==typeof e)return this.findLayer(e);var n,r=O(this.layers);try{for(r.s();!(n=r.n()).done;){var a=n.value;if(a.name===e)return a}}catch(e){r.e(e)}finally{r.f()}throw new Cse("No such layer: ".concat(e))}},{key:"findLayer",value:function(e){if(this.layers.length<=e)throw new Cse("Was asked to retrieve layer at index ".concat(e,", but model only ")+"has ".concat(this.layers.length," layer(s)."));return this.layers[e]}},{key:"calculateLosses",value:function(){var e=this;return X5((function(){var t,r=[],a=O(e.layers);try{for(a.s();!(t=a.n()).done;)for(var i=t.value,o=0;o<i.inboundNodes.length;++o){var s=n.nodeKey(i,o);e.containerNodes.has(s)&&r.push.apply(r,T(i.calculateLosses()))}}catch(e){a.e(e)}finally{a.f()}return r}))}},{key:"getConfig",value:function(){var e,t={name:this.name},r=this.buildNodeConversionMap(this.layers),a=[],i=O(this.layers);try{for(i.s();!(e=i.n()).done;){for(var o=e.value,s=o.getClassName(),u=o.getConfig(),c=[],l=0;l<o.inboundNodes.length;l++){var h=o.inboundNodes[l],p=n.nodeKey(o,l),f={};if(this.containerNodes.has(p)){if(h.callArgs)try{JSON.stringify(h.callArgs),f=h.callArgs}catch(e){console.warn("Layer ".concat(o.name," was passed ")+"non-serializable keyword arguments: "+"".concat(h.callArgs,". They will not be included ")+"in the serialized model (and thus will be missing at deserialization time)."),f={}}if(h.inboundLayers.length>0){for(var d=[],v=0;v<h.inboundLayers.length;v++){var m=h.inboundLayers[v],g=h.nodeIndices[v],y=h.tensorIndices[v],b=r[n.nodeKey(m,g)];null==b&&(b=0),d.push([m.name,b,y,f])}c.push(d)}}}var x={};x.name=o.name,x.className=s,x.config=u,x.inboundNodes=c,a.push(x)}}catch(e){i.e(e)}finally{i.f()}t.layers=a;for(var k=[],w=0;w<this.inputLayers.length;w++){var I=this.inputLayers[w],N=this.inputLayersNodeIndices[w],S=n.nodeKey(I,N);if(this.containerNodes.has(S)){var T=r[S];null==T&&(T=0);var E=this.inputLayersTensorIndices[w];k.push([I.name,T,E])}}t.inputLayers=k;for(var C=[],A=0;A<this.outputLayers.length;A++){var R=this.outputLayers[A],_=this.outputLayersNodeIndices[A],F=n.nodeKey(R,_);if(this.containerNodes.has(F)){var D=r[F];null==D&&(D=0);var M=this.outputLayersTensorIndices[A];C.push([R.name,D,M])}}return t.outputLayers=C,t}},{key:"stateful",get:function(){if(this._stateful)throw new Cse("Container instance unexpectedly has _stateful = true. The statefulness of a Container is determined by the Layers it contains. Its _stateful property must remain the default false.");var e,t=O(this.layers);try{for(t.s();!(e=t.n()).done;){if(e.value.stateful)return!0}}catch(e){t.e(e)}finally{t.f()}return!1}},{key:"resetStates",value:function(){var e=this;X5((function(){e.layers.forEach((function(e){e.stateful&&e.resetStates()}))}))}}],[{key:"fromConfig",value:function(e,t){var n=arguments.length>3&&void 0!==arguments[3]&&arguments[3],r={},a={};function i(e,t){e.name in a?a[e.name].push(t):a[e.name]=[t]}function o(e,t){var n,a,o=[],s=O(t);try{for(s.s();!(a=s.n()).done;){var u=a.value,c=u[0],l=u[1],h=u[2];if(n=null==u[3]?{}:u[3],!(c in r))return void i(e,t);var p=r[c];if(p.inboundNodes.length<=l)return void i(e,t);var f=p.inboundNodes[l];o.push(f.outputTensors[h])}}catch(e){s.e(e)}finally{s.f()}o.length>0&&e.apply(Mse(o),n)}function s(e){var a=e.name,o=rle(e,null!=t.customObjects?t.customObjects:{});o.setFastWeightInitDuringBuild(n),r[a]=o,e.inboundNodes.forEach((function(e){if(!(e instanceof Array))throw new Cse("Corrupted configuration, expected array for nodeData: ".concat(e));i(o,e)}))}var u,c=t.name,l=t.layers,h=O(l);try{for(h.s();!(u=h.n()).done;){var p=u.value;s(p)}}catch(e){h.e(e)}finally{h.f()}for(;!Hse(a);){var f,d=O(l);try{for(d.s();!(f=d.n()).done;){var v=f.value,m=r[v.name];if(m.name in a){var g=a[m.name];delete a[m.name];var y,b=O(g);try{for(b.s();!(y=b.n()).done;){var x=y.value;o(m,x)}}catch(e){b.e(e)}finally{b.f()}}}}catch(e){d.e(e)}finally{d.f()}}var k,w=[],I=[],N=t.inputLayers,S=O(N);try{for(S.s();!(k=S.n()).done;){var T=k.value,E=T[0],C=T[1],A=T[2];Fse(E in r);var R=r[E],_=R.inboundNodes[C].outputTensors;w.push(_[A])}}catch(e){S.e(e)}finally{S.f()}var F,D=t.outputLayers,M=O(D);try{for(M.s();!(F=M.n()).done;){var L=F.value,z=L[0],P=L[1],B=L[2];Fse(z in r);var W=r[z],U=W.inboundNodes[P].outputTensors;I.push(U[B])}}catch(e){M.e(e)}finally{M.f()}return new e({inputs:w,outputs:I,name:c})}}]),n}(wce);function Vle(e,t,n){var r=t.length;if(null==e||Array.isArray(e)&&0===e.length)return t.map((function(e){return null}));if(1===r)return Array.isArray(e)&&1===e.length?e:"object"===s(e)&&t[0]in e?[e[t[0]]]:[e];if(Array.isArray(e)){if(e.length!==r)throw new Error("Provided ".concat(n," is an array of ").concat(e.length," ")+"element(s), but the model has ".concat(r," outputs. ")+"Make sure a set of weights is provided for each model output.");return e}if("object"===s(e)&&Object.keys(e).length>0&&"object"===s(e[Object.keys(e)[0]])){var a=[];return t.forEach((function(t){t in e?a.push(e[t]):a.push(null)})),a}throw new Error("The model has multiple (".concat(r,") outputs, ")+"so ".concat(n," must be either an array with ")+"".concat(r," elements or an object with ").concat(t," keys. ")+"Provided ".concat(n," not understood: ").concat(JSON.stringify(e)))}function Gle(e,t){return Vle(e,t,"classWeight")}function jle(e,t,n,r){return Hle.apply(this,arguments)}function Hle(){return(Hle=c(o().mark((function e(t,n,r,a){var i,s,u;return o().wrap((function(e){for(;;)switch(e.prev=e.next){case 0:if(null==n&&null==a){e.next=2;break}throw new Error("Support sampleWeight is not implemented yet");case 2:if(null==r){e.next=15;break}return i=X5((function(){if(1===t.shape.length)return p8(t);if(2===t.shape.length){if(t.shape[1]>1){return N8(t,1)}if(1===t.shape[1])return X8(t,[t.shape[0]]);throw new Error("Encountered unexpected last-dimension size (".concat(t.shape[1],") ")+"during handling of class weights. The size is expected to be >= 1.")}throw new Error("Unexpected rank of target (y) tensor (".concat(t.rank,") during ")+"handling of class weights. The rank is expected to be 1 or 2.")})),e.t0=Array,e.next=7,i.data();case 7:return e.t1=e.sent,s=e.t0.from.call(e.t0,e.t1),Y5(i),u=[],s.forEach((function(e){if(null==r[e])throw new Error("classWeight must contain all classes in the training data. "+"The class ".concat(e," exists in the data but not in ")+"classWeight");u.push(r[e])})),e.abrupt("return",Vte(u,"float32"));case 15:return e.abrupt("return",null);case 16:case"end":return e.stop()}}),e)})))).apply(this,arguments)}function qle(e,t){return g8(e,t)}function Kle(e,t){var n,r,a=t;n=a.xs,r=a.ys,F$(null!=n&&null!=r,(function(){return"A Dataset iterator for fitDataset() is expected to generate objects of the form `{xs: xVal, ys: yVal}`, where the two values may be `tf.Tensor`, an array of Tensors, or a map of string to Tensor. The provided Dataset instead generates "+"".concat(t)}));var i=Xle("input",e.inputNames,n),o=Xle("output",e.outputNames,r),s=i[0].shape[0];F$(i.length===e.inputs.length,(function(){return"LayersModel has ".concat(e.inputs.length," inputs, but the dataset ")+"provides ".concat(i.length," inputs. (Expected input keys: ")+"".concat(JSON.stringify(e.inputNames),")")})),F$(o.length===e.outputs.length,(function(){return"LayersModel has ".concat(e.outputs.length," outputs, but the dataset ")+"provides ".concat(o.length," outputs. (Expected output keys: ")+"".concat(JSON.stringify(e.outputNames),")")}));for(var u=function(t){F$(i[t].shape[0]===s,(function(){return"Batch size mismatch: input "+"".concat(e.inputNames[t]," has ").concat(i[t].shape[0],"; ")+"expected ".concat(s," based on input ").concat(e.inputNames[0],".")}))},c=0;c<i.length;c++)u(c);for(var l=function(t){F$(o[t].shape[0]===s,(function(){return"Batch size mismatch: output "+"".concat(e.outputNames[t]," has ").concat(o[t].shape[0],"; ")+"expected ".concat(s," based on input ").concat(e.inputNames[0],".")}))},h=0;h<o.length;h++)l(h);return{xs:i,ys:o}}function Xle(e,t,n){if(n instanceof n5)return[n];if(Array.isArray(n))return F$(n.length===t.length,(function(){return"Received an array of ".concat(n.length," Tensors, but expected ").concat(t.length," to match the ").concat(e," keys ").concat(t,".")})),n;var r,a=[],i=O(t);try{for(i.s();!(r=i.n()).done;){var o=r.value;if(null==n[o])throw new Cse("The feature data generated by the dataset lacks the required "+"".concat(e," key '").concat(o,"'."));a.push(n[o])}}catch(e){i.e(e)}finally{i.f()}return a}function Yle(e){if(3===e.length)throw new Ase("Validation with sample weights is not implemented yet.");return{xs:e[0],ys:e[1]}}function Jle(e,t,n){return Zle.apply(this,arguments)}function Zle(){return Zle=c(o().mark((function e(t,n,r){var a,i,s,u,c,l,h,p,f,d,v,m,g,y,b,x,k,w,I,N,S,T,E,C,A,R,_,O,F,D,M,L,z;return o().wrap((function(e){for(;;)switch(e.prev=e.next){case 0:if(a=null!=r.batchesPerEpoch,F$(null!=t.optimizer,(function(){return"You must compile a model before training/testing. Use LayersModel.compile(modelCompileConfig)."})),F$(null!=r,(function(){return"For fitDataset(), the 2nd argument (config) is required, but it is not provided in this call."})),F$(null!=r.epochs&&r.epochs>0&&Number.isInteger(r.epochs),(function(){return"For fitDataset(), config.epochs is expected to be a positive "+"integer, but got ".concat(r.epochs)})),F$(!a||r.batchesPerEpoch>0&&Number.isInteger(r.batchesPerEpoch),(function(){return"For fitDataset(), config.batchesPerEpoch is expected to be a "+"positive integer if specified, but got ".concat(r.batchesPerEpoch)})),F$(null==r.validationSplit,(function(){return"`validationSplit` is not supported by `fitDataset()`. Use validationData instead."})),!t.isTraining){e.next=8;break}throw new Error("Cannot start training because another fit() call is ongoing.");case 8:return t.isTraining=!0,e.prev=9,(i=null!=r.validationData)&&($le(r.validationData)?F$(null==r.validationBatches||r.validationBatches>0&&Number.isInteger(r.validationBatches),(function(){return"For fitDataset() with dataset-based validation, config.validationBatches is expected not to be provided, or to be a positive integer, "+"but got ".concat(r.validationBatches)})):(c=Yle(r.validationData),s=c.xs,u=c.ys)),l=t.makeTrainFunction(),h=t.getDedupedMetricsNames(),p=i?h.slice().concat(h.map((function(e){return"val_"+e}))):h.slice(),f=ele(r.callbacks,r.yieldEvery),d=null==r.verbose?1:r.verbose,v=nle(f,d,r.epochs,null,null,Qle(n,r),null,i,p),m=v.callbackList,g=v.history,m.setModel(t),t.history=g,e.next=22,m.onTrainBegin();case 22:return t.stopTraining_=!1,y=null==r.initialEpoch?0:r.initialEpoch,e.next=26,n.iterator();case 26:b=e.sent;case 27:if(!(y<r.epochs)){e.next=98;break}return x={},e.next=31,m.onEpochBegin(y);case 31:if(k=0,w=0,a){e.next=37;break}return e.next=36,n.iterator();case 36:b=e.sent;case 37:if(a&&!(k<r.batchesPerEpoch)){e.next=91;break}return e.next=40,b.next();case 40:if(I=e.sent,!a||!I.done){e.next=44;break}return console.warn("You provided `batchesPerEpoch` as "+"".concat(r.batchesPerEpoch,", ")+"but your dataset iterator ran out of data after "+"".concat(k," batches; ")+"interrupting training. Make sure that your dataset can generate at least `batchesPerEpoch * epochs` batches (in this case, "+"".concat(r.batchesPerEpoch*r.epochs," batches). ")+"You may need to use the repeat() function when building your dataset."),e.abrupt("break",91);case 44:if(null==I.value){e.next=73;break}return N=Kle(t,I.value),S=N.xs,T=N.ys,(E={}).batch=w,E.size=S[0].shape[0],e.next=51,m.onBatchBegin(w,E);case 51:if(C=[],null==r.classWeight){e.next=64;break}A=Gle(r.classWeight,t.outputNames),R=0;case 55:if(!(R<A.length)){e.next=64;break}return e.t0=C,e.next=59,jle(T[R],null,A[R]);case 59:e.t1=e.sent,e.t0.push.call(e.t0,e.t1);case 61:++R,e.next=55;break;case 64:for(_=S.concat(T).concat(C),O=l(_),Y5(_),F=0;F<h.length;++F)D=h[F],M=O[F],E[D]=M,J5(M);return e.next=70,m.onBatchEnd(w,E);case 70:Xce(E),w++,k++;case 73:if(!(a?k>=r.batchesPerEpoch:I.done)){e.next=87;break}if(!i){e.next=86;break}if(L=void 0,!$le(r.validationData)){e.next=84;break}return e.t2=Lse,e.next=80,t.evaluateDataset(r.validationData,{batches:r.validationBatches});case 80:e.t3=e.sent,L=(0,e.t2)(e.t3),e.next=85;break;case 84:L=Lse(t.evaluate(s,u,{batchSize:null==r.validationBatchSize?32:r.validationBatchSize,verbose:0}));case 85:for(z=0;z<t.metricsNames.length;++z)x["val_".concat(t.metricsNames[z])]=L[z];case 86:return e.abrupt("break",91);case 87:if(!t.stopTraining_){e.next=89;break}return e.abrupt("break",91);case 89:e.next=37;break;case 91:return e.next=93,m.onEpochEnd(y,x);case 93:if(y++,!t.stopTraining_){e.next=96;break}return e.abrupt("break",98);case 96:e.next=27;break;case 98:return e.next=100,m.onTrainEnd();case 100:return e.next=102,t.history.syncData();case 102:return e.abrupt("return",t.history);case 103:return e.prev=103,t.isTraining=!1,e.finish(103);case 106:case"end":return e.stop()}}),e,null,[[9,,103,106]])}))),Zle.apply(this,arguments)}function Qle(e,t){var n=null;return null!=t.batchesPerEpoch?n=t.batchesPerEpoch:Number.isFinite(e.size)&&(n=e.size),n}function $le(e){return"function"==typeof e.iterator}function ehe(e){return"function"==typeof e.next}function the(e,t,n){return nhe.apply(this,arguments)}function nhe(){return nhe=c(o().mark((function e(t,n,r){var a,i,s,u,c,l,h,p,f;return o().wrap((function(e){for(;;)switch(e.prev=e.next){case 0:if(a=null!=(r=r||{}).batches,i=t.testFunction,s=[],!(r.verbose>0)){e.next=6;break}throw new Ase("Verbose mode is not implemented yet.");case 6:if(F$(!a||r.batches>0&&Number.isInteger(r.batches),(function(){return"Test loop expects `batches` to be a positive integer, but "+"received ".concat(JSON.stringify(r.batches))})),!ehe(n)){e.next=11;break}e.t0=n,e.next=14;break;case 11:return e.next=13,n.iterator();case 13:e.t0=e.sent;case 14:u=e.t0,c=0,l=0,h=o().mark((function e(){var n;return o().wrap((function(e){for(;;)switch(e.prev=e.next){case 0:return e.next=2,u.next();case 2:if(n=e.sent,s=X5((function(){if(n.value){var e=Kle(t,n.value),r=e.xs,a=e.ys,o=r.concat(a),u=X5((function(){return i(o)}));if(Y5(o),0===l)for(var h=0;h<u.length;++h)s.push(i9(0));for(var p=o[0].shape[0],f=function(e){var t=u[e],n=s[e];s[e]=X5((function(){return d8(s[e],g8(p,t))})),l>0&&Y5(n)},d=0;d<u.length;++d)f(d);Y5(u),c+=p,++l}return s})),!n.done){e.next=7;break}return a&&console.warn("Your dataset iterator ran out of data during evaluateDataset(). Interrupting evalution. Make sure that your dataset can generate at least `batches` "+"batches (in this case, ".concat(r.batches," batches). ")+"You may need to use the repeat() function when building your dataset."),e.abrupt("return","break");case 7:case"end":return e.stop()}}),e)}));case 18:if(a&&!(l<r.batches)){e.next=25;break}return e.delegateYield(h(),"t1",20);case 20:if("break"!==e.t1){e.next=23;break}return e.abrupt("break",25);case 23:e.next=18;break;case 25:for(p=0;p<s.length;++p)f=s[p],s[p]=m8(s[p],c),Y5(f);return e.abrupt("return",Mse(s));case 27:case"end":return e.stop()}}),e)}))),nhe.apply(this,arguments)}function rhe(e){F$(e>0&&Number.isInteger(e),(function(){return"batchSize is required to be a positive integer, but got ".concat(e)}))}function ahe(e,t,n){return null==e?[null]:Array.isArray(e)?e.map((function(e){return Sue(e,t,n-t)})):Sue(e,t,n-t)}function ihe(e,t){return X5((function(){return null==e?null:Array.isArray(e)?e.map((function(e){return ihe(e,t)})):Fue(e,"int32"===t.dtype?t:h8(t,"int32"))}))}function ohe(e,t){for(var n=[],r=0,a=null;r<e;)(a=r+t)>=e&&(a=e),n.push([r,a]),r=a;return n}function she(e){var t=[];e instanceof n5&&(e=[e]);for(var n=0;n<e.length;++n){var r=e[n];if(1===r.rank)t.push(Iue(r,1));else{if(0===r.rank)throw new Error("Expected tensor to be at least 1D, but received a 0D tensor (scalar).");t.push(r)}}return t}function uhe(e,t){if(null!=e){var n=[];if(t instanceof n5)n.push(t.id);else if(Array.isArray(t))t.forEach((function(e){return n.push(e.id)}));else if(null!=t)for(var r in t){var a=t[r];n.push(a.id)}var i=[];if(e instanceof n5)-1===n.indexOf(e.id)&&i.push(e);else if(Array.isArray(e))e.forEach((function(e){-1===n.indexOf(e.id)&&i.push(e)}));else if(null!=e)for(var o in e){var s=e[o];-1===n.indexOf(s.id)&&i.push(s)}i.forEach((function(e){e.isDisposed||e.dispose()}))}}function che(e){return Array.isArray(e)}function lhe(e){return!function(e){return e instanceof n5}(e)&&!che(e)}function hhe(e,t,n){var r,a=!(arguments.length>3&&void 0!==arguments[3])||arguments[3],i=arguments.length>4&&void 0!==arguments[4]?arguments[4]:"";if(null==t||0===t.length){if(null!=e){var o=!1;if(che(e)&&e.length>0)o=!0;else if(lhe(e)){for(var s in e)if(e.hasOwnProperty(s)){o=!0;break}}else o=!0;if(o)throw new Cse("Error when checking model ".concat(i," expected no data, ")+"but got ".concat(e))}return[]}if(null==e)return t.map((function(e){return null}));if(lhe(e)){r=[];var u,c=O(t);try{for(c.s();!(u=c.n()).done;){var l=u.value;if(null==e[l])throw new Cse('No data provided for "'.concat(l,'". Need data for each key in: ')+"".concat(t));r.push(e[l])}}catch(e){c.e(e)}finally{c.f()}}else if(che(e)){if(e.length!==t.length)throw new Cse("Error when checking model ".concat(i,": the Array of ")+"Tensors that you are passing to your model is not the size the "+"model expected. Expected to see ".concat(t.length," Tensor(s), but ")+"instead got the following list of Tensor(s): ".concat(e));r=e}else{if(t.length>1)throw new Cse("The model ".concat(i," expects ").concat(t.length," Tensor(s), ")+"but only received one Tensor. Found: Tensor with shape ".concat(e.shape));r=[e]}if(r=she(r),null!=n)for(var h=0;h<t.length;++h)if(null!=n[h]){var p=r[h];if(p.shape.length!==n[h].length)throw new Cse("Error when checking ".concat(i,": expected ").concat(t[h]," ")+"to have ".concat(n[h].length," dimension(s). but got array with ")+"shape ".concat(p.shape));for(var f=0;f<n[h].length;++f)if(0!==f||a){var d=p.shape[f],v=n[h][f];if(null!=v&&v>=0&&d!==v)throw new Cse("".concat(i," expected a batch of elements where each ")+"example has shape [".concat(n[h].slice(1,n[h].length),"] ")+"(i.e.,tensor shape [*,".concat(n[h].slice(1,n[h].length),"])")+" but the ".concat(i," received an input with ").concat(p.shape[0])+" examples, each with shape [".concat(p.shape.slice(1,p.shape.length),"]")+" (tensor shape [".concat(p.shape,"])"))}}return r}function phe(e,t,n){var r=jse(e.map((function(e){return e.shape[0]})));r.sort();var a=jse(t.map((function(e){return e.shape[0]})));if(a.sort(),r.length>1)throw new Cse("All input Tensors (x) should have the same number of samples. Got array shapes: "+"".concat(JSON.stringify(e.map((function(e){return e.shape})))));if(a.length>1)throw new Cse("All target Tensors (y) should have the same number of samples. Got array shapes: "+"".concat(JSON.stringify(t.map((function(e){return e.shape})))));if(r.length>0&&a.length>0&&!P$(r,a))throw new Cse("Input Tensors should have the same number of samples as target "+"Tensors. Found ".concat(r[0]," input sample(s) and ").concat(a[0]," target ")+"sample(s).")}function fhe(e,t,n){for(var r=[ile,hle,cle],a=0;a<e.length;++a){var i=e[a],o=t[a],s=n[a];if(null!=o){if(o===cle&&1===i.shape[i.shape.length-1])throw new Cse("You are passing a target array of shape ".concat(i.shape," while using ")+"a loss 'categorical_crossentropy'. 'categorical_crossentropy'expects targets to be binary matrices (1s and 0s) of shape [samples, classes].");if(-1!==r.indexOf(o))for(var u=i.shape.slice(1),c=s.slice(1),l=0;l<u.length;++l){var h=u[l],p=c[l];if(null!=p&&h!==p)throw new Cse("A target Tensor with shape ".concat(i.shape," was passed for an ")+"output of shape ".concat(s,", while using a loss function that ")+"expects targets to have the same shape as the output.")}}}}function dhe(e,t,n){var r,a=!(arguments.length>3&&void 0!==arguments[3])||arguments[3],i=arguments.length>4&&void 0!==arguments[4]?arguments[4]:"";if(Array.isArray(e)){if(e.length!==t.length)throw new Cse("Error when checking model ".concat(i,": the Array of ")+"Tensors that you are passing to your model is not the size the "+"the model expected. Expected to see ".concat(t.length," Tensor(s),")+" but instead got ".concat(e.length," Tensors(s)."));r=e}else{if(t.length>1)throw new Cse("The model expects ".concat(t.length," ").concat(i," Tensors, ")+"but only received one Tensor. Found: array with shape "+"".concat(JSON.stringify(e.shape),"."));r=[e]}if(null!=n)for(var o=0;o<t.length;++o)if(null!=n[o]){var s=r[o];if(s.shape.length!==n[o].length)throw new Cse("Error when checking ".concat(i,": expected ").concat(t[o]," ")+"to have ".concat(n[o].length," dimension(s), but got array with ")+"shape ".concat(JSON.stringify(s.shape)));for(var u=0;u<n[o].length;++u)if(0!==u||a){var c=s.shape[u],l=n[o][u];if(null!=l&&l!==c)throw new Cse("Error when checking ".concat(i,": expected ")+"".concat(t[o]," to have shape ").concat(JSON.stringify(n[o])," but ")+"got array with shape ".concat(JSON.stringify(s.shape),"."))}}}var vhe=function(e){d(m,e);var t,n,r,a,i,u,h,f=w(m);function m(e){var t;return l(this,m),(t=f.call(this,e)).isTraining=!1,t}return p(m,[{key:"summary",value:function(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:console.log;if(!this.built)throw new Cse("This model has never been called, thus its weights have not been created yet. So no summary can be displayed. Build the model first (e.g., by calling it on some test data).");Rle(this,e,t,n)}},{key:"compile",value:function(e){var t=this;if(null==e.loss&&(e.loss=[]),this.loss=e.loss,"string"==typeof e.optimizer)this.optimizer_=function(e){var t={Adagrad:function(){return nie.adagrad(.01)},Adadelta:function(){return nie.adadelta(1,.95,kue())},Adam:function(){return nie.adam(.001,.9,.999,kue())},Adamax:function(){return nie.adamax(.002,.9,.999,kue(),0)},RMSProp:function(){return nie.rmsprop(.001,.9,0,kue())},SGD:function(){return nie.sgd(.01)}};if(t.adagrad=t.Adagrad,t.adadelta=t.Adadelta,t.adam=t.Adam,t.adamax=t.Adamax,t.rmsprop=t.RMSProp,t.sgd=t.SGD,e in t)return t[e]();throw new Cse("Unknown Optimizer ".concat(e))}(e.optimizer),this.isOptimizerOwned=!0;else{if(!(e.optimizer instanceof Yre))throw new Cse("User-defined optimizer must be an instance of tf.Optimizer.");this.optimizer_=e.optimizer,this.isOptimizerOwned=!1}var n=[];if(Array.isArray(e.loss)||"string"==typeof e.loss||"function"==typeof e.loss)if(Array.isArray(e.loss)){if(e.loss.length!==this.outputs.length)throw new Cse("When passing an Array as loss, it should have one entry per "+"model output. The model has ".concat(this.outputs.length," output(s), ")+"but you passed loss=".concat(e.loss,"."));var r=e.loss;n=r.map((function(e){return vle(e)}))}else{var a=vle(e.loss);this.outputs.forEach((function(e){n.push(a)}))}else{for(var i in e.loss=e.loss,e.loss)if(-1===this.outputNames.indexOf(i))throw new Cse('Unknown entry in loss dictionary: "'.concat(i,'". ')+"Only expected the following keys: ".concat(this.outputNames));var o,u=O(this.outputNames);try{for(u.s();!(o=u.n()).done;){var c=o.value;null==e.loss[c]&&console.warn('Output "'.concat(c,'" is missing from loss dictionary. We assume ')+"this was done on purpose, and we will not be expecting data "+"to be passed to ".concat(c," during training")),n.push(vle(e.loss[c]))}}catch(e){u.e(e)}finally{u.f()}}this.lossFunctions=n,this.feedOutputNames=[],this.feedOutputShapes=[],this.feedLossFns=[];for(var l=0;l<this.outputs.length;++l){var h=this.internalOutputShapes[l],p=this.outputNames[l];this.feedOutputNames.push(p),this.feedOutputShapes.push(h),this.feedLossFns.push(this.lossFunctions[l])}var f=[];this.metrics=e.metrics,this.metricsNames=["loss"],this.metricsTensors=[],hue("loss",(function(){for(var e=0;e<t.outputs.length;++e)if(-1===f.indexOf(e)){var n=t.lossFunctions[e];t.outputs.length>1&&(t.metricsTensors.push([n,e]),t.metricsNames.push(t.outputNames[e]+"_loss"))}}));var d=function(e,t){if(null==e||Array.isArray(e)&&0===e.length)return t.map((function(e){return[]}));var n;if("string"==typeof e||"function"==typeof e)n=[e];else{if(!Array.isArray(e)&&"object"!==s(e))throw new TypeError("Type of metrics argument not understood. Expected an string,"+"function, Array, or Object, found: ".concat(e));n=e}if(Array.isArray(n))return t.map((function(e){return n}));var r,a=[],i=O(t);try{for(i.s();!(r=i.n()).done;){var o=r.value,u=n.hasOwnProperty(o)?n[o]:[];Array.isArray(u)||(u=[u]),a.push(u)}}catch(e){i.e(e)}finally{i.f()}return a}(e.metrics,this.outputNames);hue("metric",(function(){for(var e=function(e){if(-1!==f.indexOf(e))return"continue";!function(n){var r,a,i,o,s=O(n);try{var u=function(){var n,s=o.value;if("string"==typeof s&&-1!==["accuracy","acc","crossentropy","ce"].indexOf(s)){var u,c=t.internalOutputShapes[e];1===c[c.length-1]||t.lossFunctions[e]===hle?-1!==["accuracy","acc"].indexOf(s)?a=mle:-1!==["crossentropy","ce"].indexOf(s)&&(a=kle):t.lossFunctions[e]===lle?-1!==["accuracy","acc"].indexOf(s)?a=wle:-1!==["crossentropy","ce"].indexOf(s)&&(a=Nle):-1!==["accuracy","acc"].indexOf(s)?a=gle:-1!==["crossentropy","ce"].indexOf(s)&&(a=Ile),-1!==["accuracy","acc"].indexOf(s)?u="acc":-1!==["crossentropy","ce"].indexOf(s)&&(u="ce"),i=a,r=""+u}else{var l=function(e){if("string"==typeof e&&e in Sle)return Sle[e];if("string"!=typeof e&&null!=e)return e;throw new Cse("Unknown metric ".concat(e))}(s);i=l,r=""+Tle(s)}hue(r,(function(){n=i})),function(e,n,r){t.outputNames.length>1&&(n=t.outputNames[e]+"_"+n),t.metricsNames.push(n),t.metricsTensors.push([r,e])}(e,r,n)};for(s.s();!(o=s.n()).done;)u()}catch(e){s.e(e)}finally{s.f()}}(d[e])},n=0;n<t.outputs.length;++n)e(n)})),this.collectedTrainableWeights=this.trainableWeights}},{key:"checkTrainableWeightsConsistency",value:function(){null!=this.collectedTrainableWeights&&this.trainableWeights.length!==this.collectedTrainableWeights.length&&console.warn("Discrepancy between trainableweights and collected trainable weights. Did you set `model.trainable` without calling `model.compile()` afterwards?")}},{key:"evaluate",value:function(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{},r=null==n.batchSize?32:n.batchSize;rhe(r);var a=!0,i=this.standardizeUserDataXY(e,t,a,r);try{var o=i[0].concat(i[1]);this.makeTestFunction();var s=this.testFunction,u=this.testLoop(s,o,r,n.verbose,n.steps);return Mse(u)}finally{uhe(i[0],e),uhe(i[1],t)}}},{key:"evaluateDataset",value:(h=c(o().mark((function e(t,n){return o().wrap((function(e){for(;;)switch(e.prev=e.next){case 0:return this.makeTestFunction(),e.abrupt("return",the(this,t,n));case 2:case"end":return e.stop()}}),e,this)}))),function(e,t){return h.apply(this,arguments)})},{key:"checkNumSamples",value:function(e,t,n){var r,a=arguments.length>3&&void 0!==arguments[3]?arguments[3]:"steps";if(null!=n){if(r=null,null!=t)throw new Cse("If ".concat(a," is set, batchSize must be null or undefined.")+"Got batchSize = ".concat(t))}else{if(null==e)throw new Cse("Either the input data should have a defined shape, or "+"".concat(a," shoud be specified."));r=Array.isArray(e)?e[0].shape[0]:e.shape[0]}return r}},{key:"execute",value:function(e,t){if(Array.isArray(t)&&0===t.length)throw new Cse("`outputs` is an empty Array, which is not allowed.");var n=Array.isArray(t),r=n?t:[t],a=this.retrieveSymbolicTensors(r),i=new Tce;if(e instanceof n5&&(e=[e]),Array.isArray(e)){if(e.length!==this.inputs.length)throw new Cse("The number of inputs provided (".concat(e.length,") ")+"does not match the number of inputs of this model "+"(".concat(this.inputs.length,")."));for(var o=0;o<this.inputs.length;++o)i.add(this.inputs[o],e[o])}else{var s,u=O(this.inputs);try{for(u.s();!(s=u.n()).done;){var c=s.value,l=e[c.name];if(null==l)throw new Cse("No value is provided for the model's input ".concat(c.name));i.add(c,l)}}catch(e){u.e(e)}finally{u.f()}}var h=Ace(a,i);return n?h:h[0]}},{key:"retrieveSymbolicTensors",value:function(e){var t,n=Ose(null,e.length),r=e.length,a=O(this.layers);try{for(a.s();!(t=a.n()).done;){for(var i=t.value,o=Array.isArray(i.output)?i.output:[i.output],s=o.map((function(e){return e.name})),u=0;u<e.length;++u){var c=s.indexOf(e[u]);if(-1!==c&&(n[u]=o[c],r--),0===r)break}if(0===r)break}}catch(e){a.e(e)}finally{a.f()}if(r>0){var l=[];throw n.forEach((function(t,n){null==t&&l.push(e[n])})),new Cse("Cannot find SymbolicTensors for output name(s): "+"".concat(JSON.stringify(l)))}return n}},{key:"predictLoop",value:function(e){var t=this,n=arguments.length>1&&void 0!==arguments[1]?arguments[1]:32,r=arguments.length>2&&void 0!==arguments[2]&&arguments[2];return X5((function(){var a=t.checkNumSamples(e);if(r)throw new Ase("Verbose predictLoop() is not implemented yet.");for(var i=ohe(a,n),o=t.outputs.map((function(e){return[]})),s=function(n){X5((function(){var r=i[n][0],a=i[n][1],o=ahe(e,r,a),s=[];if(Array.isArray(o))for(var u=0;u<o.length;++u)s.push({key:t.inputs[u],value:o[u]});else s.push({key:t.inputs[0],value:o});var c=new Tce(s);return Ace(t.outputs,c)})).forEach((function(e,t){return o[t].push(e)}))},u=0;u<i.length;++u)s(u);return Mse(o.map((function(e){return Z8(e,0)})))}))}},{key:"predict",value:function(e){var t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{},n=she(e);dhe(n,this.inputNames,this.feedInputShapes,!1);try{var r=null==t.batchSize?32:t.batchSize;return rhe(r),this.predictLoop(n,r)}finally{uhe(n,e)}}},{key:"predictOnBatch",value:function(e){dhe(e,this.inputNames,this.feedInputShapes,!0);var t=(Array.isArray(e)?e[0]:e).shape[0];return this.predictLoop(e,t)}},{key:"standardizeUserDataXY",value:function(e,t){var n=arguments.length>3?arguments[3]:void 0;if(null==this.optimizer_)throw new Ese("You must compile a model before training/testing. Use LayersModel.compile(modelCompileArgs).");for(var r=[],a=0;a<this.feedOutputShapes.length;++a){var i=this.feedOutputShapes[a],o=this.feedLossFns[a];o===lle?r.push(i.slice(0,i.length-1).concat([1])):r.push(i)}if(phe(e=hhe(e,this.feedInputNames,this.feedInputShapes,!1,"input"),t=hhe(t,this.feedOutputNames,r,!1,"target")),fhe(t,this.feedLossFns,this.feedOutputShapes),this.stateful&&null!=n&&n>0&&e[0].shape[0]%n!=0)throw new Cse("In a stateful network, you should only pass inputs with a number of samples that is divisible by the batch size "+"".concat(n,". Found: ").concat(e[0].shape[0]," sample(s)."));return[e,t]}},{key:"standardizeUserData",value:(u=c(o().mark((function e(t,n,r,a){var i,s,u,c,l,h,p,f,d,v=arguments;return o().wrap((function(e){for(;;)switch(e.prev=e.next){case 0:if(i=!(v.length>4&&void 0!==v[4])||v[4],s=v.length>5?v[5]:void 0,u=this.standardizeUserDataXY(t,n,i,s),c=S(u,2),l=c[0],h=c[1],null==r){e.next=5;break}throw new Error("sample weight is not supported yet.");case 5:if(p=null,null==a){e.next=19;break}f=Gle(a,this.outputNames),p=[],d=0;case 10:if(!(d<f.length)){e.next=19;break}return e.t0=p,e.next=14,jle(h[d],null,f[d]);case 14:e.t1=e.sent,e.t0.push.call(e.t0,e.t1);case 16:++d,e.next=10;break;case 19:return e.abrupt("return",[l,h,p]);case 20:case"end":return e.stop()}}),e,this)}))),function(e,t,n,r){return u.apply(this,arguments)})},{key:"testLoop",value:function(e,t,n){var r=this,a=arguments.length>3&&void 0!==arguments[3]?arguments[3]:0,i=arguments.length>4?arguments[4]:void 0;return X5((function(){var o=r.checkNumSamples(t,n,i,"steps"),s=[];if(a>0)throw new Ase("Verbose mode is not implemented yet.");if(null!=i)throw new Ase("steps mode in testLoop() is not implemented yet");for(var u=ohe(o,n),c=Vte(xue(0,o)),l=0;l<u.length;++l){var h=u[l][0],p=u[l][1],f=Sue(c,h,p-h),d=ihe(t,f),v=e(d);if(0===l)for(var m=0;m<v.length;++m)s.push(i9(0));for(var g=0;g<v.length;++g){var y=v[g];s[g]=d8(s[g],g8(p-h,y))}}for(var b=0;b<s.length;++b)s[b]=m8(s[b],o);return s}))}},{key:"getDedupedMetricsNames",value:function(){for(var e=this.metricsNames,t=[],n=0;n<e.length;++n){var r=e[n],a=r;if(Dse(e,r)>1){var i=Dse(e.slice(0,n),r);a+="_".concat(i)}t.push(a)}return t}},{key:"makeTrainFunction",value:function(){var e=this;return function(t){var n=[],r=t.slice(0,e.inputs.length),a=t.slice(e.inputs.length,e.inputs.length+e.outputs.length),i=t.slice(e.inputs.length+e.outputs.length,e.inputs.length+2*e.outputs.length),o=[],s=e.collectedTrainableWeights.map((function(e){return e.read()}));return[e.optimizer_.minimize((function(){for(var t=[],s=0;s<e.inputs.length;++s)t.push({key:e.inputs[s],value:r[s]});for(var u,c=new Tce(t),l=Ace(e.outputs,c,{training:!0}),h=0;h<e.lossFunctions.length;++h){var p=(0,e.lossFunctions[h])(a[h],l[h]);null!=i[h]&&(p=qle(p,i[h]));var f=Q9(p);n.push(f),u=0===h?p:d8(u,p)}for(var d=0;d<e.metricsTensors.length;++d){var v=void 0;if(e.outputs.length>1&&d<e.outputs.length)v=n[d];else{var m=e.metricsTensors[d][0],g=e.metricsTensors[d][1];v=Q9(m(a[g],l[g]))}J5(v),o.push(v)}return u=Q9(u),e.calculateLosses().forEach((function(e){u=d8(u,e)})),u}),!0,s)].concat(o)}}},{key:"makeTestFunction",value:function(){var e=this;this.testFunction=function(t){return X5((function(){for(var n,r=[],a=t.slice(0,e.inputs.length),i=t.slice(e.inputs.length,e.inputs.length+e.outputs.length),o=[],s=0;s<e.inputs.length;++s)o.push({key:e.inputs[s],value:a[s]});for(var u=new Tce(o),c=Ace(e.outputs,u),l=0;l<e.lossFunctions.length;++l){var h=e.lossFunctions[l],p=Q9(h(i[l],c[l]));n=0===l?p:d8(n,p),r.push(n)}for(var f=0;f<e.metricsTensors.length;++f){var d=e.metricsTensors[f][0],v=e.metricsTensors[f][1],m=Q9(d(i[v],c[v]));r.push(m)}return r}))}}},{key:"fit",value:(i=c(o().mark((function e(t,n){var r,a,i,s,u,c,l,h,p,f,d,v,m,g,y,b,x,k,w,I,N,S,T,E,C,A,R=arguments;return o().wrap((function(e){for(;;)switch(e.prev=e.next){case 0:if(r=R.length>2&&void 0!==R[2]?R[2]:{},!this.isTraining){e.next=3;break}throw new Error("Cannot start training because another fit() call is ongoing.");case 3:return this.isTraining=!0,e.prev=4,rhe(d=null==r.batchSize?32:r.batchSize),v=!1,e.next=10,this.standardizeUserData(t,n,r.sampleWeight,r.classWeight,v,d);case 10:if(m=e.sent,a=m[0],i=m[1],f=m[2],g=!1,!(null!=r.validationData&&r.validationData.length>0)){e.next=36;break}if(g=!0,2!==r.validationData.length){e.next=22;break}c=r.validationData[0],l=r.validationData[1],e.next=27;break;case 22:if(3!==r.validationData.length){e.next=26;break}throw new Ase("validationData including sample weights is not supported yet.");case 26:throw new Cse("When passing validation data, it must contain 2 (valX, valY) or 3 (valX, valY, valSampleWeight) items; "+"".concat(r.validationData," is invalid."));case 27:return b=!0,e.next=30,this.standardizeUserData(c,l,null,null,b,d);case 30:x=e.sent,h=x[0],p=x[1],y=h.concat(p),e.next=37;break;case 36:null!=r.validationSplit&&r.validationSplit>0&&r.validationSplit<1?(g=!0,k=Math.floor(a[0].shape[0]*(1-r.validationSplit)),w=a[0].shape[0],h=ahe(a,k,w),s=a,a=ahe(a,0,k),p=ahe(i,k,w),u=i,i=ahe(i,0,k),y=h.concat(p)):null!=r.validationSteps&&(g=!0);case 37:return I=a.concat(i).concat(f),this.checkTrainableWeightsConsistency(),N=this.makeTrainFunction(),S=this.getDedupedMetricsNames(),g?(this.makeTestFunction(),T=this.testFunction,E=S.slice().concat(S.map((function(e){return"val_"+e})))):(T=null,y=[],E=S.slice()),C=ele(r.callbacks,r.yieldEvery),e.next=45,this.fitLoop(N,I,S,d,r.epochs,r.verbose,C,T,y,r.shuffle,E,r.initialEpoch,null,null);case 45:return A=e.sent,e.abrupt("return",A);case 47:return e.prev=47,this.isTraining=!1,uhe(a,t),uhe(i,n),uhe(s,t),uhe(u,n),uhe(h,c),uhe(p,l),null!=f&&Y5(f),e.finish(47);case 57:case"end":return e.stop()}}),e,this,[[4,,47,57]])}))),function(e,t){return i.apply(this,arguments)})},{key:"fitLoop",value:(a=c(o().mark((function e(t,n,r,a,i,s,u,c,l,h,p,f,d,v){var m,g,y,b,x,k,w,I,N=this;return o().wrap((function(e){for(;;)switch(e.prev=e.next){case 0:if(null==a&&(a=32),null==i&&(i=1),null==h&&(h=!0),null==f&&(f=0),m=!1,null!=c&&null!=l&&(m=!0),null==v){e.next=10;break}if(m=!0,null!=d){e.next=10;break}throw new Cse("Can only use `validationSteps` when doing step-wise training, i.e., `stepsPerEpoch` must be set.");case 10:return null!=(g=this.checkNumSamples(n,a,d,"steps_per_epoch"))&&(y=xue(0,g)),null==s&&(s=1),b=nle(u,s,i,f,g,d,a,m,p),x=b.callbackList,k=b.history,x.setModel(this),this.history=k,e.next=18,x.onTrainBegin();case 18:this.stopTraining_=!1,w=o().mark((function e(){var i,s,u,p,f;return o().wrap((function(e){for(;;)switch(e.prev=e.next){case 0:return e.next=2,x.onEpochBegin(I);case 2:if(i={},null==d){e.next=7;break}throw new Ase("stepsPerEpoch mode is not implemented yet.");case 7:if("batch"!==h){e.next=11;break}throw new Ase("batch shuffling is not implemneted yet");case 11:h&&C$(y);case 12:s=Vte(y),u=ohe(g,a),p=o().mark((function e(h){var p;return o().wrap((function(e){for(;;)switch(e.prev=e.next){case 0:return p={},e.next=3,x.onBatchBegin(h,p);case 3:return X5((function(){var e=u[h][0],o=u[h][1],f=Sue(s,e,o-e);p.batch=h,p.size=o-e;for(var d=ihe(n,f),v=t(d),g=0;g<r.length;++g){var y=r[g],b=v[g];p[y]=b,J5(b)}if(h===u.length-1&&m)for(var x=N.testLoop(c,l,a),k=0;k<r.length;++k){var w=r[k],I=x[k];J5(I),i["val_"+w]=I}})),e.next=6,x.onBatchEnd(h,p);case 6:if(Xce(p),!N.stopTraining_){e.next=9;break}return e.abrupt("return","break");case 9:case"end":return e.stop()}}),e)})),f=0;case 16:if(!(f<u.length)){e.next=24;break}return e.delegateYield(p(f),"t0",18);case 18:if("break"!==e.t0){e.next=21;break}return e.abrupt("break",24);case 21:++f,e.next=16;break;case 24:s.dispose();case 25:return e.next=27,x.onEpochEnd(I,i);case 27:if(!N.stopTraining_){e.next=29;break}return e.abrupt("return","break");case 29:case"end":return e.stop()}}),e)})),I=f;case 21:if(!(I<i)){e.next=29;break}return e.delegateYield(w(),"t0",23);case 23:if("break"!==e.t0){e.next=26;break}return e.abrupt("break",29);case 26:++I,e.next=21;break;case 29:return e.next=31,x.onTrainEnd();case 31:return e.next=33,this.history.syncData();case 33:return e.abrupt("return",this.history);case 34:case"end":return e.stop()}}),e,this)}))),function(e,t,n,r,i,o,s,u,c,l,h,p,f,d){return a.apply(this,arguments)})},{key:"fitDataset",value:(r=c(o().mark((function e(t,n){return o().wrap((function(e){for(;;)switch(e.prev=e.next){case 0:return e.abrupt("return",Jle(this,t,n));case 1:case"end":return e.stop()}}),e,this)}))),function(e,t){return r.apply(this,arguments)})},{key:"trainOnBatch",value:(n=c(o().mark((function e(t,n){var r,a,i,s,u,c,l,h,p,f;return o().wrap((function(e){for(;;)switch(e.prev=e.next){case 0:return e.next=2,this.standardizeUserData(t,n);case 2:r=e.sent,a=r[0],i=r[1],s=this.makeTrainFunction(),u=s(a.concat(i)),c=[],l=O(u),e.prev=9,l.s();case 11:if((h=l.n()).done){e.next=19;break}return p=h.value,e.next=15,p.data();case 15:f=e.sent,c.push(f[0]);case 17:e.next=11;break;case 19:e.next=24;break;case 21:e.prev=21,e.t0=e.catch(9),l.e(e.t0);case 24:return e.prev=24,l.f(),e.finish(24);case 27:return Y5(u),uhe(r[0],t),uhe(r[1],n),e.abrupt("return",Mse(c));case 31:case"end":return e.stop()}}),e,this,[[9,21,24,27]])}))),function(e,t){return n.apply(this,arguments)})},{key:"getNamedWeights",value:function(e){for(var t=[],n=null!=e&&e.trainableOnly,r=n?this.trainableWeights:this.weights,a=this.getWeights(n),i=0;i<r.length;++i)n&&!r[i].trainable||t.push({name:r[i].originalName,tensor:a[i]});return t}},{key:"stopTraining",get:function(){return this.stopTraining_},set:function(e){this.stopTraining_=e}},{key:"optimizer",get:function(){return this.optimizer_},set:function(e){this.optimizer_!==e&&(this.optimizer_=e,this.isOptimizerOwned=!1)}},{key:"dispose",value:function(){var e=N(v(m.prototype),"dispose",this).call(this);if(0===e.refCountAfterDispose&&null!=this.optimizer&&this.isOptimizerOwned){var t=K5().numTensors;this.optimizer_.dispose(),e.numDisposedVariables+=t-K5().numTensors}return e}},{key:"getLossIdentifiers",value:function(){var e;if("string"==typeof this.loss)e=zse(this.loss);else if(Array.isArray(this.loss)){var t,n=O(this.loss);try{for(n.s();!(t=n.n()).done;){if("string"!=typeof t.value)throw new Error("Serialization of non-string loss is not supported.")}}catch(e){n.e(e)}finally{n.f()}e=this.loss.map((function(e){return zse(e)}))}else{var r=Object.keys(this.loss);e={};for(var a=this.loss,i=0,o=r;i<o.length;i++){var s=o[i];if("string"!=typeof a[s])throw new Error("Serialization of non-string loss is not supported.");e[s]=zse(a[s])}}return e}},{key:"getMetricIdentifiers",value:function(){if("string"==typeof this.metrics||"function"==typeof this.metrics)return[zse(Tle(this.metrics))];if(Array.isArray(this.metrics))return this.metrics.map((function(e){return zse(Tle(e))}));var e={};for(var t in this.metrics)e[t]=zse(Tle(this.metrics[t]));return e}},{key:"getTrainingConfig",value:function(){return{loss:this.getLossIdentifiers(),metrics:this.getMetricIdentifiers(),optimizer_config:{class_name:this.optimizer.getClassName(),config:this.optimizer.getConfig()}}}},{key:"loadTrainingConfig",value:function(e){if(null!=e.weighted_metrics)throw new Error("Loading weight_metrics is not supported yet.");if(null!=e.loss_weights)throw new Error("Loading loss_weights is not supported yet.");if(null!=e.sample_weight_mode)throw new Error("Loading sample_weight_mode is not supported yet.");var t,n,r=rle(zle(e.optimizer_config));if("string"==typeof e.loss)t=Pse(e.loss);else if(Array.isArray(e.loss))t=e.loss.map((function(e){return Pse(e)}));else if(null!=e.loss)for(var a in t={},e.loss)t[a]=Pse(e.loss[a]);if(Array.isArray(e.metrics))n=e.metrics.map((function(e){return Pse(e)}));else if(null!=e.metrics)for(var i in n={},e.metrics)n[i]=Pse(e.metrics[i]);this.compile({loss:t,metrics:n,optimizer:r})}},{key:"save",value:(t=c(o().mark((function e(t,n){var r,a,i,s,u,c,l,h,p;return o().wrap((function(e){for(;;)switch(e.prev=e.next){case 0:if("string"!=typeof t){e.next=9;break}if(0!==(r=T6(t)).length){e.next=6;break}throw new Cse("Cannot find any save handlers for URL '".concat(t,"'"));case 6:if(!(r.length>1)){e.next=8;break}throw new Cse("Found more than one (".concat(r.length,") save handlers for ")+"URL '".concat(t,"'"));case 8:t=r[0];case 9:if(null!=t.save){e.next=11;break}throw new Cse("LayersModel.save() cannot proceed because the IOHandler provided does not have the `save` attribute defined.");case 11:return e.next=13,t6(this.getNamedWeights(n));case 13:if(a=e.sent,i=this.toJSON(null,!1),s={modelTopology:i,format:"layers-model",generatedBy:"TensorFlow.js tfjs-layers v".concat(Ble),convertedBy:null},null==n||!n.includeOptimizer||null==this.optimizer){e.next=34;break}return s.trainingConfig=this.getTrainingConfig(),c="optimizer",e.t0=Nae,e.next=25,this.optimizer.getWeights();case 25:return e.t1=e.sent,e.t2=c,e.next=29,e.t0.encodeWeights.call(e.t0,e.t1,e.t2);case 29:l=e.sent,h=l.data,p=l.specs,(u=a.specs).push.apply(u,T(p)),a.data=g6([a.data,h]);case 34:return null!=this.userDefinedMetadata&&(Cle(this.userDefinedMetadata,this.name,!0),s.userDefinedMetadata=this.userDefinedMetadata),s.weightData=a.data,s.weightSpecs=a.specs,e.abrupt("return",t.save(s));case 38:case"end":return e.stop()}}),e,this)}))),function(e,n){return t.apply(this,arguments)})},{key:"setUserDefinedMetadata",value:function(e){Cle(e,this.name),this.userDefinedMetadata=e}},{key:"getUserDefinedMetadata",value:function(){return this.userDefinedMetadata}}]),m}(Ule);vhe.className="Model",Kre(vhe);var mhe=function(e){d(n,e);var t=w(n);function n(){return l(this,n),t.apply(this,arguments)}return p(n)}(vhe);function ghe(){return ghe=c(o().mark((function e(t,n){var r,a,i,s,u,c,l,h;return o().wrap((function(e){for(;;)switch(e.prev=e.next){case 0:if("modelTopology"in t||(t={modelTopology:t}),null!=(r=t.modelTopology).model_config&&(r=r.model_config),a=zle(r),i=rle(a,n),null==t.weightsManifest){e.next=15;break}return e.next=9,hae(t.weightsManifest,t.pathPrefix,i.weights.map((function(e){return e.originalName})));case 9:s=e.sent,u={},c=O(i.weights);try{for(c.s();!(l=c.n()).done;)h=l.value,u[h.originalName]=s[h.originalName]}catch(e){c.e(e)}finally{c.f()}i.loadWeights(u),Y5(s);case 15:return e.abrupt("return",i);case 16:case"end":return e.stop()}}),e)}))),ghe.apply(this,arguments)}function yhe(){return(yhe=c(o().mark((function e(t,n){var r;return o().wrap((function(e){for(;;)switch(e.prev=e.next){case 0:if(null==n&&(n={}),"string"!=typeof t){e.next=10;break}if(0!==(r=E6(t,n)).length){e.next=7;break}r.push(bae(t,n)),e.next=9;break;case 7:if(!(r.length>1)){e.next=9;break}throw new Cse("Found more than one (".concat(r.length,") load handlers for ")+"URL '".concat(t,"'"));case 9:t=r[0];case 10:return e.abrupt("return",bhe(t,void 0,n));case 11:case"end":return e.stop()}}),e)})))).apply(this,arguments)}function bhe(e,t,n){return xhe.apply(this,arguments)}function xhe(){return xhe=c(o().mark((function e(t,n,r){var a,i,s,u,c,l,h,p,f;return o().wrap((function(e){for(;;)switch(e.prev=e.next){case 0:if(null==r&&(r={}),null!=t.load){e.next=3;break}throw new Cse("Cannot proceed with model loading because the IOHandler provided does not have the `load` method implemented.");case 3:return e.next=5,t.load();case 5:if(a=e.sent,null!=(i=a.modelTopology).model_config&&(i=i.model_config),s=null==r.strict||r.strict,u=null!=a.weightData&&null!=a.weightSpecs&&s,c=rle(zle(i),n,u),null!=(l=a.trainingConfig)&&c.loadTrainingConfig(l),null!=a.userDefinedMetadata&&c.setUserDefinedMetadata(a.userDefinedMetadata),null==a.weightData){e.next=24;break}if(null!=a.weightSpecs){e.next=17;break}throw new Cse("LayersModel artifacts contains weight data, but not weight specs. Therefore loading of weights cannot proceed.");case 17:if(h=khe(a.weightData,a.weightSpecs),p=h.modelWeights,f=h.optimizerWeights,c.loadWeights(p,s),!(null!=c.optimizer&&f.length>0)){e.next=22;break}return e.next=22,c.optimizer.setWeights(f);case 22:Y5(p),Y5(f.map((function(e){return e.tensor})));case 24:return e.abrupt("return",c);case 25:case"end":return e.stop()}}),e)}))),xhe.apply(this,arguments)}function khe(e,t){var n=r6(e,t),r={},a=[];return t.forEach((function(e){"optimizer"===e.group?a.push({name:e.name,tensor:n[e.name]}):r[e.name]=n[e.name]})),{modelWeights:r,optimizerWeights:a}}mhe.className="Functional",Kre(mhe);var whe=function(e){d(a,e);var t,n,r=w(a);function a(e){var t;if(l(this,a),e=e||{},(t=r.call(this,{inputs:[],outputs:[]})).trainable=!0,t.built=!1,t.name=null!=e.name?e.name:eue("sequential_"),null!=e.layers){var n,i=O(e.layers);try{for(i.s();!(n=i.n()).done;){var o=n.value;t.add(o)}}catch(e){i.e(e)}finally{i.f()}}return t}return p(a,[{key:"checkShape",value:function(e){if(e.inboundNodes[0].outputTensors[0].shape.some((function(e){return e<0})))throw new Cse("Negative dimension size caused by adding layer "+"".concat(e.name," with input shape [")+"".concat(e.inboundNodes[0].inputTensors[0].shape,"]"))}},{key:"add",value:function(e){var t,n=e instanceof a||e instanceof vhe;if(n){if(1!==(t=e).outputs.length)throw new Cse("All layers in a Sequential model should have a single output tensor. For multi-output layers, use the functional API.");if(1!==t.inputs.length)throw new Cse("All layers in a Sequential model should have a single input tensor. For multi-input layers, use the functional API.")}if(0===this.outputs.length){if(0===e.inboundNodes.length){if(null==e.batchInputShape)throw new Cse("The first layer in a Sequential model must get an `inputShape` or `batchInputShape` argument.");var r=Sce({batchShape:e.batchInputShape,dtype:e.dtype,name:e.name+"_input"});e.apply(r)}if(n)this.outputs=t.outputs,this.inputs=t.inputs;else{if(1!==e.inboundNodes.length)throw new Cse("A layer added to a Sequential model must not already be "+"connected somewhere else. LayersModel received layer ".concat(e.name," ")+"which has ".concat(e.inboundNodes.length," pre-existing inbound ")+"connections.");if(1!==e.inboundNodes[0].outputTensors.length)throw new Cse("All layers in a Sequential model should have a single output tensor. For multi-output layers, use the functional API.");this.checkShape(e),this.outputs=[e.inboundNodes[0].outputTensors[0]],this.inputs=Ice(this.outputs[0])}this.inboundNodes=[],new xce({outboundLayer:this,inboundLayers:[],nodeIndices:[],tensorIndices:[],inputTensors:this.inputs,outputTensors:this.outputs,inputMasks:Ose(null,this.inputs.length),outputMasks:[null],inputShapes:this.inputs.map((function(e){return e.shape})),outputShapes:this.outputs[0].shape})}else{var i=e.apply(this.outputs[0]);if(Array.isArray(i))throw new TypeError("All layers in a Sequential model should have a single output tensor. For multi-output layers, use the functional API.");this.checkShape(e),this.outputs=[i],this.inboundNodes[0].outputTensors=this.outputs,this.inboundNodes[0].outputShapes=[this.outputs[0].shape]}this.layers.push(e),this.built=!1}},{key:"pop",value:function(){if(0===this.layers.length)throw new TypeError("There are no layers in the model.");if(this.layers.pop(),0===this.layers.length)this.outputs=[],this.inboundNodes=[],this.outboundNodes=[];else{var e=this.layers.length-1;this.layers[e].outboundNodes=[],this.outputs=[this.layers[e].output],this.inboundNodes[0].outputTensors=this.outputs,this.inboundNodes[0].outputShapes=[this.outputs[0].shape]}}},{key:"call",value:function(e,t){return null==this.model&&this.build(),this.model.call(e,t)}},{key:"build",value:function(e){if(hce(e),0===this.inputs.length||0===this.outputs.length)throw new TypeError("Sequential model cannot be built: model is empty. Add some layers first.");this.model=new vhe({inputs:this.inputs,outputs:this.outputs[0],name:this.name+"_model"}),this.model.trainable=this.trainable,this.supportsMasking=this.model.supportsMasking,this.inputLayers=this.model.inputLayers,this.inputLayersNodeIndices=this.model.inputLayersNodeIndices,this.inputLayersTensorIndices=this.model.inputLayersTensorIndices,this.outputLayers=this.model.outputLayers,this.outputLayersNodeIndices=this.model.outputLayersNodeIndices,this.outputLayersTensorIndices=this.model.outputLayersTensorIndices,this.nodesByDepth=this.model.nodesByDepth,this.containerNodes=this.model.containerNodes,this.outputNames=this.model.outputNames,this.inputNames=this.model.inputNames,this.built=!0}},{key:"countParams",value:function(){return this.built||this.build(),N(v(a.prototype),"countParams",this).call(this)}},{key:"summary",value:function(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:console.log;this.built||this.build(),N(v(a.prototype),"summary",this).call(this,e,t,n)}},{key:"setWeights",value:function(e){null==this.model&&this.build(),this.model.setWeights(e)}},{key:"evaluate",value:function(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};if(!this.built)throw new Ese("The model needs to be compiled before being used.");return this.model.evaluate(e,t,n)}},{key:"evaluateDataset",value:function(){var e=c(o().mark((function e(t,n){return o().wrap((function(e){for(;;)switch(e.prev=e.next){case 0:if(this.built){e.next=2;break}throw new Ese("The model needs to be compiled before being used.");case 2:return e.abrupt("return",this.model.evaluateDataset(t,n));case 3:case"end":return e.stop()}}),e,this)})));return function(t,n){return e.apply(this,arguments)}}()},{key:"predict",value:function(e){var t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{};return null==this.model&&this.build(),this.model.predict(e,t)}},{key:"predictOnBatch",value:function(e){return null==this.model&&this.build(),this.model.predictOnBatch(e)}},{key:"compile",value:function(e){this.build(),this.model.compile(e),this.optimizer_=this.model.optimizer,this.isOptimizerOwned=this.model.isOptimizerOwned,this.loss=this.model.loss,this.metrics=this.model.metrics,this.metricsTensors=this.model.metricsTensors,this.metricsNames=this.model.metricsNames}},{key:"optimizer",get:function(){return null==this.model?void 0:this.model.optimizer},set:function(e){this.model.optimizer=e}},{key:"fit",value:(n=c(o().mark((function e(t,n){var r,a=arguments;return o().wrap((function(e){for(;;)switch(e.prev=e.next){case 0:if(r=a.length>2&&void 0!==a[2]?a[2]:{},this.built){e.next=3;break}throw new Ese("The model needs to be compiled before being used.");case 3:return e.abrupt("return",this.model.fit(t,n,r));case 4:case"end":return e.stop()}}),e,this)}))),function(e,t){return n.apply(this,arguments)})},{key:"fitDataset",value:function(){var e=c(o().mark((function e(t,n){return o().wrap((function(e){for(;;)switch(e.prev=e.next){case 0:if(this.built){e.next=2;break}throw new Ese("The model needs to be compiled before being used.");case 2:return e.abrupt("return",this.model.fitDataset(t,n));case 3:case"end":return e.stop()}}),e,this)})));return function(t,n){return e.apply(this,arguments)}}()},{key:"trainOnBatch",value:(t=c(o().mark((function e(t,n){return o().wrap((function(e){for(;;)switch(e.prev=e.next){case 0:return e.abrupt("return",this.model.trainOnBatch(t,n));case 1:case"end":return e.stop()}}),e,this)}))),function(e,n){return t.apply(this,arguments)})},{key:"stopTraining",get:function(){if(null==this.model)throw new Cse("Cannot get the stopTraining property of a sequential model before it is compiled.");return this.model.stopTraining},set:function(e){if(null==this.model)throw new Cse("Cannot set the stopTraining property of a sequential model before it is compiled.");this.model.stopTraining=e}},{key:"getConfig",value:function(){var e,t=[],n=O(this.layers);try{for(n.s();!(e=n.n()).done;){var r=e.value,a={};a.className=r.getClassName(),a.config=r.getConfig(),t.push(a)}}catch(e){n.e(e)}finally{n.f()}return{name:this.name,layers:t}}}],[{key:"fromConfig",value:function(e,t){var n,r=arguments.length>3&&void 0!==arguments[3]&&arguments[3],i={};if(t instanceof Array){if(null==t[0].className||"Merge"===t[0].className)throw new Cse("Legacy serialization format not supported yet.");n=t}else F$(null!=t.layers,(function(){return"When the config data for a Sequential model is not an Array, it must be an Object that contains the 'layers' field."})),n=t.layers,delete t.layers,i=t;var o=new e(i);if(!(o instanceof a))throw new Ase("Sequential.fromConfig called on non-Sequential input: ".concat(o));var s,u=O(n);try{for(u.s();!(s=u.n()).done;){var c=s.value,l=void 0,h=rle(c,l,r);r&&h.setFastWeightInitDuringBuild(!0),o.add(h)}}catch(e){u.e(e)}finally{u.f()}return o}}]),a}(vhe);function Ihe(e){return Sce(e)}whe.className="Sequential",Kre(whe);var Nhe=function(e){d(n,e);var t=w(n);function n(){return l(this,n),t.apply(this,arguments)}return p(n,[{key:"getConfig",value:function(){return{}}}]),n}(Hre),She=function(e){d(n,e);var t=w(n);function n(){return l(this,n),t.apply(this,arguments)}return p(n,[{key:"apply",value:function(e){var t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:1;return zue(e,t)}}]),n}(Nhe);She.className="elu",Kre(She);var The=function(e){d(n,e);var t=w(n);function n(){return l(this,n),t.apply(this,arguments)}return p(n,[{key:"apply",value:function(e){return bte(e)}}]),n}(Nhe);The.className="selu",Kre(The);var Ehe=function(e){d(n,e);var t=w(n);function n(){return l(this,n),t.apply(this,arguments)}return p(n,[{key:"apply",value:function(e){return lte(e)}}]),n}(Nhe);Ehe.className="relu",Kre(Ehe);var Che=function(e){d(n,e);var t=w(n);function n(){return l(this,n),t.apply(this,arguments)}return p(n,[{key:"apply",value:function(e){return X5((function(){return nee(6,lte(e))}))}}]),n}(Nhe);Che.className="relu6",Kre(Che);var Ahe=function(e){d(n,e);var t=w(n);function n(){return l(this,n),t.apply(this,arguments)}return p(n,[{key:"apply",value:function(e){return e}}]),n}(Nhe);Ahe.className="linear",Kre(Ahe);var Rhe=function(e){d(n,e);var t=w(n);function n(){return l(this,n),t.apply(this,arguments)}return p(n,[{key:"apply",value:function(e){return $8(e)}}]),n}(Nhe);Rhe.className="sigmoid",Kre(Rhe);var _he=function(e){d(n,e);var t=w(n);function n(){return l(this,n),t.apply(this,arguments)}return p(n,[{key:"apply",value:function(e){return function(e){return X5((function(){var t=d8(.5,g8(.2,e));return d7(t,0,1)}))}(e)}}]),n}(Nhe);_he.className="hardSigmoid",Kre(_he);var Ohe=function(e){d(n,e);var t=w(n);function n(){return l(this,n),t.apply(this,arguments)}return p(n,[{key:"apply",value:function(e){return L9(e)}}]),n}(Nhe);Ohe.className="softplus",Kre(Ohe);var Fhe=function(e){d(n,e);var t=w(n);function n(){return l(this,n),t.apply(this,arguments)}return p(n,[{key:"apply",value:function(e){return function(e){return X5((function(){return m8(e,d8(y8(e),1))}))}(e)}}]),n}(Nhe);Fhe.className="softsign",Kre(Fhe);var Dhe=function(e){d(n,e);var t=w(n);function n(){return l(this,n),t.apply(this,arguments)}return p(n,[{key:"apply",value:function(e){return t7(e)}}]),n}(Nhe);Dhe.className="tanh",Kre(Dhe);var Mhe=function(e){d(n,e);var t=w(n);function n(){return l(this,n),t.apply(this,arguments)}return p(n,[{key:"apply",value:function(e){var t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:-1;return Rte(e,t)}}]),n}(Nhe);Mhe.className="softmax",Kre(Mhe);var Lhe=function(e){d(n,e);var t=w(n);function n(){return l(this,n),t.apply(this,arguments)}return p(n,[{key:"apply",value:function(e){var t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:-1;return B9(e,t)}}]),n}(Nhe);Lhe.className="logSoftmax",Kre(Lhe);var zhe=function(e){d(n,e);var t=w(n);function n(){return l(this,n),t.apply(this,arguments)}return p(n,[{key:"apply",value:function(e){return X5((function(){return X5((function(){var t=Math.sqrt(2),n=g8(.5,d8(1,K7(m8(e,t))));return g8(e,n)}))}))}}]),n}(Nhe);zhe.className="gelu",Kre(zhe);var Phe=function(e){d(n,e);var t=w(n);function n(){return l(this,n),t.apply(this,arguments)}return p(n,[{key:"apply",value:function(e){return X5((function(){return g8(.5,g8(e,d8(1,t7(g8(o9(m8(2,Math.PI)),d8(e,g8(.044715,a9(e,3))))))))}))}}]),n}(Nhe);Phe.className="gelu_new",Kre(Phe);var Bhe=function(e){d(n,e);var t=w(n);function n(){return l(this,n),t.apply(this,arguments)}return p(n,[{key:"apply",value:function(e){return X5((function(){return g8(e,t7(L9(e)))}))}}]),n}(Nhe);Bhe.className="mish",Kre(Bhe);var Whe=function(e){d(n,e);var t=w(n);function n(){return l(this,n),t.apply(this,arguments)}return p(n,[{key:"apply",value:function(e){var t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:1;return X5((function(){return g8($8(g8(e,t)),e)}))}}]),n}(Nhe);function Uhe(e){return e.getClassName()}function Vhe(e){var t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{};return Vse(e,qre.getMap().classNameMap,t,"activation")}function Ghe(e){if(null==e){var t={className:"linear",config:{}};return Vhe(t)}if("string"==typeof e){var n={};return n.className=e,n.config={},Vhe(n)}return e instanceof Nhe?e:Vhe(e)}function jhe(e){if(null!=e&&"object"!==s(e))throw new Error("Argument to L1L2 regularizer's constructor is expected to be an "+"object, but received: ".concat(e))}Whe.className="swish",Kre(Whe);var Hhe=function(e){d(n,e);var t=w(n);function n(){return l(this,n),t.apply(this,arguments)}return p(n)}(Hre),qhe=function(e){d(n,e);var t=w(n);function n(e){var r;return l(this,n),r=t.call(this),jhe(e),r.l1=null==e||null==e.l1?.01:e.l1,r.l2=null==e||null==e.l2?.01:e.l2,r.hasL1=0!==r.l1,r.hasL2=0!==r.l2,r}return p(n,[{key:"apply",value:function(e){var t=this;return X5((function(){var n=$9([1]);return t.hasL1&&(n=d8(n,u9(g8(t.l1,y8(e))))),t.hasL2&&(n=d8(n,u9(g8(t.l2,Due(e))))),X8(n,[])}))}},{key:"getConfig",value:function(){return{l1:this.l1,l2:this.l2}}}],[{key:"fromConfig",value:function(e,t){return new e({l1:t.l1,l2:t.l2})}}]),n}(Hhe);qhe.className="L1L2",Kre(qhe);var Khe={l1l2:"L1L2"};function Xhe(e){return Wse(e)}function Yhe(e){var t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{};return Vse(e,qre.getMap().classNameMap,t,"regularizer")}function Jhe(e){return null==e?null:"string"==typeof e?Yhe({className:e in Khe?Khe[e]:e,config:{}}):e instanceof Hhe?e:Yhe(e)}var Zhe=function(e){d(n,e);var t=w(n);function n(e){var r;return l(this,n),(r=t.call(this,null==e?{}:e)).supportsMasking=!0,null!=e&&(r.maxValue=e.maxValue),r}return p(n,[{key:"call",value:function(e,t){e=lce(e);var n=lte(e);return null!=this.maxValue&&(n=d7(n,0,this.maxValue)),n}},{key:"computeOutputShape",value:function(e){return e}},{key:"getConfig",value:function(){var e={maxValue:this.maxValue},t=N(v(n.prototype),"getConfig",this).call(this);return Object.assign(e,t),e}}]),n}(wce);Zhe.className="ReLU",Kre(Zhe);var Qhe=function(e){d(n,e);var t=w(n);function n(e){var r;return l(this,n),(r=t.call(this,null==e?{}:e)).DEFAULT_ALPHA=.3,null==e&&(e={}),r.alpha=null==e.alpha?r.DEFAULT_ALPHA:e.alpha,r}return p(n,[{key:"call",value:function(e,t){var n=lce(e);return S9(n,this.alpha)}},{key:"computeOutputShape",value:function(e){return e}},{key:"getConfig",value:function(){var e={alpha:this.alpha},t=N(v(n.prototype),"getConfig",this).call(this);return Object.assign(e,t),e}}]),n}(wce);Qhe.className="LeakyReLU",Kre(Qhe);var $he=function(e){d(n,e);var t=w(n);function n(e){var r;if(l(this,n),(r=t.call(this,null==e?{}:e)).DEFAULT_ALPHA_INITIALIZER="zeros",null==e&&(e={}),r.supportsMasking=!0,r.alphaInitializer=sce(e.alphaInitializer||r.DEFAULT_ALPHA_INITIALIZER),r.alphaRegularizer=Jhe(e.alphaRegularizer),r.alphaConstraint=Vce(e.alphaConstraint),null==e.sharedAxes)r.sharedAxes=null;else if(Array.isArray(e.sharedAxes))r.sharedAxes=e.sharedAxes;else{if("number"!=typeof e.sharedAxes)throw new Cse("Expected sharedAxes to be a number or an array of numbers, "+"but got ".concat(e.sharedAxes));r.sharedAxes=[e.sharedAxes]}return r}return p(n,[{key:"build",value:function(e){var t=(e=hce(e)).slice(1);if(null!=this.sharedAxes){var n,r=O(this.sharedAxes);try{for(r.s();!(n=r.n()).done;){t[n.value-1]=1}}catch(e){r.e(e)}finally{r.f()}}this.alpha=this.addWeight("alpha",t,"float32",this.alphaInitializer,this.alphaRegularizer,!0,this.alphaConstraint);var a={};if(null!=this.sharedAxes)for(var i=1;i<e.length;++i)a[i]=e[i];this.inputSpec=[new gce({ndim:e.length,axes:a})],this.built=!0}},{key:"call",value:function(e,t){return e=lce(e),bee(e,this.alpha.read())}},{key:"getConfig",value:function(){var e={alphaInitializer:oce(this.alphaInitializer),alphaRegularizer:Xhe(this.alphaRegularizer),alphaConstraint:Wce(this.alphaConstraint),sharedAxes:this.sharedAxes},t=N(v(n.prototype),"getConfig",this).call(this);return Object.assign(e,t),e}}]),n}(wce);$he.className="PReLU",Kre($he);var epe=function(e){d(n,e);var t=w(n);function n(e){var r;if(l(this,n),(r=t.call(this,null==e?{}:e)).DEFAULT_ALPHA=1,null==e&&(e={}),null!=e.alpha&&e.alpha!==r.DEFAULT_ALPHA)throw new Ase("Non-default alpha value (".concat(e.alpha,") is not supported by the ")+"ELU layer yet.");return r.alpha=null==e.alpha?r.DEFAULT_ALPHA:e.alpha,r}return p(n,[{key:"call",value:function(e,t){var n=lce(e);return H7(n)}},{key:"computeOutputShape",value:function(e){return e}},{key:"getConfig",value:function(){var e={alpha:this.alpha},t=N(v(n.prototype),"getConfig",this).call(this);return Object.assign(e,t),e}}]),n}(wce);epe.className="ELU",Kre(epe);var tpe=function(e){d(n,e);var t=w(n);function n(e){var r;return l(this,n),(r=t.call(this,null==e?{}:e)).DEFAULT_THETA=1,null==e&&(e={}),r.theta=null==e.theta?r.DEFAULT_THETA:e.theta,r}return p(n,[{key:"call",value:function(e,t){var n=lce(e);return g8(n,h8(b9(n,this.theta),"float32"))}},{key:"computeOutputShape",value:function(e){return e}},{key:"getConfig",value:function(){var e={theta:this.theta},t=N(v(n.prototype),"getConfig",this).call(this);return Object.assign(e,t),e}}]),n}(wce);tpe.className="ThresholdedReLU",Kre(tpe);var npe=function(e){d(n,e);var t=w(n);function n(e){var r;return l(this,n),(r=t.call(this,null==e?{}:e)).DEFAULT_AXIS=1,null==e&&(e={}),r.softmax=(new Mhe).apply,r.axis=null==e.axis?r.DEFAULT_AXIS:e.axis,r}return p(n,[{key:"call",value:function(e,t){var n=this;return X5((function(){var r=lce(e),a=t.mask;if(null!=a){var i=g8(P9(eee(r.shape),h8(a,r.dtype)),i9(-1e9));r=d8(r,i)}return n.axis instanceof Array?n.axis.length>1?p9(P9(r,W9(r,n.axis,!0))):n.softmax(r,n.axis[0]):n.softmax(r,n.axis)}))}},{key:"computeOutputShape",value:function(e){return e}},{key:"getConfig",value:function(){var e={axis:this.axis},t=N(v(n.prototype),"getConfig",this).call(this);return Object.assign(e,t),e}}]),n}(wce);function rpe(e,t,n){if("number"==typeof e)return Ose(e,t);if(e.length!==t)throw new Cse("The ".concat(n," argument must be an integer or tuple of ").concat(t," integers.")+" Received: ".concat(e.length," elements."));for(var r=0;r<t;++r){var a=e[r];if((i=a)!==parseInt(i.toString(),10))throw new Cse("The ".concat(n," argument must be an integer or tuple of ").concat(t)+" integers. Received: ".concat(JSON.stringify(e)," including a")+" non-integer number ".concat(a))}return e;var i}function ape(e,t,n,r){var a=arguments.length>4&&void 0!==arguments[4]?arguments[4]:1;if(null==e)return e;var i,o=t+(t-1)*(a-1);return i="same"===n?e:e-o+1,Math.floor((i+r-1)/r)}function ipe(e,t,n,r){if(null==e)return null;if("valid"===r)e=e*t+bue([n-t,0]);else{if("same"!==r)throw new Cse("Unsupport padding mode: ".concat(r,"."));e*=t}return e}function ope(e,t){return X5((function(){return sue(t),"channelsFirst"===t?hne(e,[0,2,3,1]):e}))}function spe(e,t){return X5((function(){return sue(t),"channelsFirst"===t?hne(e,[0,2,3,4,1]):e}))}function upe(e,t,n){var r=arguments.length>3&&void 0!==arguments[3]?arguments[3]:1,a=arguments.length>4&&void 0!==arguments[4]?arguments[4]:"valid",i=arguments.length>5?arguments[5]:void 0,o=arguments.length>6&&void 0!==arguments[6]?arguments[6]:1;return X5((function(){if(null==i&&(i="channelsLast"),sue(i),3!==e.shape.length)throw new Cse("The input of a conv1dWithBias operation should be 3, but is "+"".concat(e.shape.length," instead."));if(3!==t.shape.length)throw new Cse("The kernel for a conv1dWithBias operation should be 3, but is "+"".concat(t.shape.length," instead"));if(null!=n&&1!==n.shape.length)throw new Cse("The bias for a conv1dWithBias operation should be 1, but is "+"".concat(n.shape.length," instead"));if("channelsFirst"===i&&(e=hne(e,[0,2,1])),"causal"===a)throw new Ase("The support for CAUSAL padding mode in conv1dWithBias is not implemented yet.");var s=x7(e,t,r,"same"===a?"same":"valid","NWC",o);return null!=n&&(s=Lue(s,n)),s}))}function cpe(e,t,n){var r=arguments.length>3&&void 0!==arguments[3]?arguments[3]:[1,1],a=arguments.length>4&&void 0!==arguments[4]?arguments[4]:"valid",i=arguments.length>5?arguments[5]:void 0,o=arguments.length>6?arguments[6]:void 0,s=arguments.length>7&&void 0!==arguments[7]?arguments[7]:null;return X5((function(){if(null==i&&(i="channelsLast"),sue(i),3!==e.rank&&4!==e.rank)throw new Cse("conv2dWithBiasActivation expects input to be of rank 3 or 4, "+"but received ".concat(e.rank,"."));if(3!==t.rank&&4!==t.rank)throw new Cse("conv2dWithBiasActivation expects kernel to be of rank 3 or 4, "+"but received ".concat(e.rank,"."));var u=ope(e,i);if("causal"===a)throw new Ase("The support for CAUSAL padding mode in conv1dWithBias is not implemented yet.");return u=Ene({x:u,filter:t,strides:r,pad:"same"===a?"same":"valid",dilations:o,dataFormat:"NHWC",bias:n,activation:s}),"channelsFirst"===i&&(u=hne(u,[0,3,1,2])),u}))}function lpe(e,t,n){var r=arguments.length>3&&void 0!==arguments[3]?arguments[3]:[1,1,1],a=arguments.length>4&&void 0!==arguments[4]?arguments[4]:"valid",i=arguments.length>5?arguments[5]:void 0,o=arguments.length>6?arguments[6]:void 0;return X5((function(){if(null==i&&(i="channelsLast"),sue(i),4!==e.rank&&5!==e.rank)throw new Cse("conv3dWithBias expects input to be of rank 4 or 5, but received "+"".concat(e.rank,"."));if(4!==t.rank&&5!==t.rank)throw new Cse("conv3dWithBias expects kernel to be of rank 4 or 5, but received "+"".concat(e.rank,"."));var s=spe(e,i);if("causal"===a)throw new Ase("The support for CAUSAL padding mode in conv3dWithBias is not implemented yet.");return s=I7(s,t,r,"same"===a?"same":"valid","NDHWC",o),null!=n&&(s=Lue(s,n)),"channelsFirst"===i&&(s=hne(s,[0,4,1,2,3])),s}))}npe.className="Softmax",Kre(npe);var hpe=function(e){d(n,e);var t=w(n);function n(e,r){var a;if(l(this,n),(a=t.call(this,r)).bias=null,a.DEFAULT_KERNEL_INITIALIZER="glorotNormal",a.DEFAULT_BIAS_INITIALIZER="zeros",n.verifyArgs(r),a.rank=e,Xse(a.rank,"rank"),1!==a.rank&&2!==a.rank&&3!==a.rank)throw new Ase("Convolution layer for rank other than 1, 2, or 3 (".concat(a.rank,") is ")+"not implemented yet.");if(a.kernelSize=rpe(r.kernelSize,e,"kernelSize"),a.strides=rpe(null==r.strides?1:r.strides,e,"strides"),a.padding=null==r.padding?"valid":r.padding,uue(a.padding),a.dataFormat=null==r.dataFormat?"channelsLast":r.dataFormat,sue(a.dataFormat),a.activation=Ghe(r.activation),a.useBias=null==r.useBias||r.useBias,a.biasInitializer=sce(r.biasInitializer||a.DEFAULT_BIAS_INITIALIZER),a.biasConstraint=Vce(r.biasConstraint),a.biasRegularizer=Jhe(r.biasRegularizer),a.activityRegularizer=Jhe(r.activityRegularizer),a.dilationRate=rpe(null==r.dilationRate?1:r.dilationRate,e,"dilationRate"),1===a.rank&&Array.isArray(a.dilationRate)&&1!==a.dilationRate.length)throw new Cse("dilationRate must be a number or an array of a single number for 1D convolution, but received "+"".concat(JSON.stringify(a.dilationRate)));if(2===a.rank){if("number"==typeof a.dilationRate)a.dilationRate=[a.dilationRate,a.dilationRate];else if(2!==a.dilationRate.length)throw new Cse("dilationRate must be a number or array of two numbers for 2D "+"convolution, but received ".concat(JSON.stringify(a.dilationRate)))}else if(3===a.rank)if("number"==typeof a.dilationRate)a.dilationRate=[a.dilationRate,a.dilationRate,a.dilationRate];else if(3!==a.dilationRate.length)throw new Cse("dilationRate must be a number or array of three numbers for 3D "+"convolution, but received ".concat(JSON.stringify(a.dilationRate)));return a}return p(n,[{key:"getConfig",value:function(){var e={kernelSize:this.kernelSize,strides:this.strides,padding:this.padding,dataFormat:this.dataFormat,dilationRate:this.dilationRate,activation:Uhe(this.activation),useBias:this.useBias,biasInitializer:oce(this.biasInitializer),biasRegularizer:Xhe(this.biasRegularizer),activityRegularizer:Xhe(this.activityRegularizer),biasConstraint:Wce(this.biasConstraint)},t=N(v(n.prototype),"getConfig",this).call(this);return Object.assign(e,t),e}}],[{key:"verifyArgs",value:function(e){if(Fse("kernelSize"in e,"required key 'kernelSize' not in config"),"number"!=typeof e.kernelSize&&!Kse(e.kernelSize,"number",1,3))throw new Cse("BaseConv expects config.kernelSize to be number or number[] with "+"length 1, 2, or 3, but received ".concat(JSON.stringify(e.kernelSize),"."))}}]),n}(wce),ppe=function(e){d(n,e);var t=w(n);function n(e,r){var a;return l(this,n),(a=t.call(this,e,r)).kernel=null,n.verifyArgs(r),a.filters=r.filters,Xse(a.filters,"filters"),a.kernelInitializer=sce(r.kernelInitializer||a.DEFAULT_KERNEL_INITIALIZER),a.kernelConstraint=Vce(r.kernelConstraint),a.kernelRegularizer=Jhe(r.kernelRegularizer),a}return p(n,[{key:"build",value:function(e){e=hce(e);var t="channelsFirst"===this.dataFormat?1:e.length-1;if(null==e[t])throw new Cse("The channel dimension of the input should be defined. "+"Found ".concat(e[t]));var n=e[t],r=this.kernelSize.concat([n,this.filters]);this.kernel=this.addWeight("kernel",r,null,this.kernelInitializer,this.kernelRegularizer,!0,this.kernelConstraint),this.useBias&&(this.bias=this.addWeight("bias",[this.filters],null,this.biasInitializer,this.biasRegularizer,!0,this.biasConstraint)),this.inputSpec=[{ndim:this.rank+2,axes:f({},t,n)}],this.built=!0}},{key:"call",value:function(e,t){var n=this;return X5((function(){var t;e=lce(e);var r=null==n.bias?null:n.bias.read(),a=Jse(n.activation.getClassName());if(null!=a&&2===n.rank)t=cpe(e,n.kernel.read(),r,n.strides,n.padding,n.dataFormat,n.dilationRate,a);else{if(1===n.rank)t=upe(e,n.kernel.read(),r,n.strides[0],n.padding,n.dataFormat,n.dilationRate[0]);else if(2===n.rank)t=cpe(e,n.kernel.read(),r,n.strides,n.padding,n.dataFormat,n.dilationRate);else{if(3!==n.rank)throw new Ase("convolutions greater than 3D are not implemented yet.");t=lpe(e,n.kernel.read(),r,n.strides,n.padding,n.dataFormat,n.dilationRate)}null!=n.activation&&(t=n.activation.apply(t))}return t}))}},{key:"computeOutputShape",value:function(e){e=hce(e);for(var t=[],n="channelsLast"===this.dataFormat?e.slice(1,e.length-1):e.slice(2),r=0;r<n.length;++r){var a=ape(n[r],this.kernelSize[r],this.padding,this.strides[r],"number"==typeof this.dilationRate?this.dilationRate:this.dilationRate[r]);t.push(a)}var i=[e[0]];return"channelsLast"===this.dataFormat?(i=i.concat(t)).push(this.filters):(i.push(this.filters),i=i.concat(t)),i}},{key:"getConfig",value:function(){var e={filters:this.filters,kernelInitializer:oce(this.kernelInitializer),kernelRegularizer:Xhe(this.kernelRegularizer),kernelConstraint:Wce(this.kernelConstraint)},t=N(v(n.prototype),"getConfig",this).call(this);return Object.assign(e,t),e}}],[{key:"verifyArgs",value:function(e){if(!("filters"in e)||"number"!=typeof e.filters||e.filters<1)throw new Cse("Convolution layer expected config.filters to be a 'number' > 0 "+"but got ".concat(JSON.stringify(e.filters)))}}]),n}(hpe),fpe=function(e){d(n,e);var t=w(n);function n(e){var r;return l(this,n),r=t.call(this,2,e),n.verifyArgs(e),r}return p(n,[{key:"getConfig",value:function(){var e=N(v(n.prototype),"getConfig",this).call(this);return delete e.rank,e}}],[{key:"verifyArgs",value:function(e){if("number"!=typeof e.kernelSize&&!Kse(e.kernelSize,"number",1,2))throw new Cse("Conv2D expects config.kernelSize to be number or number[] with "+"length 1 or 2, but received ".concat(JSON.stringify(e.kernelSize),"."))}}]),n}(ppe);fpe.className="Conv2D",Kre(fpe);var dpe=function(e){d(n,e);var t=w(n);function n(e){var r;return l(this,n),r=t.call(this,3,e),n.verifyArgs(e),r}return p(n,[{key:"getConfig",value:function(){var e=N(v(n.prototype),"getConfig",this).call(this);return delete e.rank,e}}],[{key:"verifyArgs",value:function(e){if("number"!=typeof e.kernelSize&&(!Array.isArray(e.kernelSize)||1!==e.kernelSize.length&&3!==e.kernelSize.length))throw new Cse("Conv3D expects config.kernelSize to be number or"+" [number, number, number], but received ".concat(JSON.stringify(e.kernelSize),"."))}}]),n}(ppe);dpe.className="Conv3D",Kre(dpe);var vpe=function(e){d(n,e);var t=w(n);function n(e){var r;if(l(this,n),(r=t.call(this,e)).inputSpec=[new gce({ndim:4})],"same"!==r.padding&&"valid"!==r.padding)throw new Cse("Conv2DTranspose currently supports only padding modes 'same' "+"and 'valid', but received padding mode ".concat(r.padding));return r}return p(n,[{key:"build",value:function(e){if(4!==(e=hce(e)).length)throw new Cse("Input should have rank 4; Received input shape: "+JSON.stringify(e));var t="channelsFirst"===this.dataFormat?1:e.length-1;if(null==e[t])throw new Cse("The channel dimension of the inputs should be defined. Found `None`.");var n=e[t],r=this.kernelSize.concat([this.filters,n]);this.kernel=this.addWeight("kernel",r,"float32",this.kernelInitializer,this.kernelRegularizer,!0,this.kernelConstraint),this.useBias&&(this.bias=this.addWeight("bias",[this.filters],"float32",this.biasInitializer,this.biasRegularizer,!0,this.biasConstraint)),this.inputSpec=[new gce({ndim:4,axes:f({},t,n)})],this.built=!0}},{key:"call",value:function(e,t){var n=this;return X5((function(){var t=lce(e);if(4!==t.shape.length)throw new Cse("Conv2DTranspose.call() expects input tensor to be rank-4, but "+"received a tensor of rank-".concat(t.shape.length));var r,a,i=t.shape,o=i[0];"channelsFirst"===n.dataFormat?(r=2,a=3):(r=1,a=2);var s=i[r],u=i[a],c=n.kernelSize[0],l=n.kernelSize[1],h=n.strides[0],p=n.strides[1],f=[o,ipe(s,h,c,n.padding),ipe(u,p,l,n.padding),n.filters];"channelsLast"!==n.dataFormat&&(t=hne(t,[0,2,3,1]));var d=w7(t,n.kernel.read(),f,n.strides,n.padding);return"channelsLast"!==n.dataFormat&&(d=hne(d,[0,3,1,2])),null!=n.bias&&(d=Lue(d,n.bias.read(),n.dataFormat)),null!=n.activation&&(d=n.activation.apply(d)),d}))}},{key:"computeOutputShape",value:function(e){var t,n,r,a=(e=hce(e)).slice();"channelsFirst"===this.dataFormat?(t=1,n=2,r=3):(t=3,n=1,r=2);var i=this.kernelSize[0],o=this.kernelSize[1],s=this.strides[0],u=this.strides[1];return a[t]=this.filters,a[n]=ipe(a[n],s,i,this.padding),a[r]=ipe(a[r],u,o,this.padding),a}},{key:"getConfig",value:function(){var e=N(v(n.prototype),"getConfig",this).call(this);return delete e.dilationRate,e}}]),n}(fpe);vpe.className="Conv2DTranspose",Kre(vpe);var mpe=function(e){d(n,e);var t=w(n);function n(e){var r;if(l(this,n),(r=t.call(this,e)).inputSpec=[new gce({ndim:5})],"same"!==r.padding&&"valid"!==r.padding)throw new Cse("Conv3DTranspose currently supports only padding modes 'same' "+"and 'valid', but received padding mode ".concat(r.padding));return r}return p(n,[{key:"build",value:function(e){if(5!==(e=hce(e)).length)throw new Cse("Input should have rank 5; Received input shape: "+JSON.stringify(e));var t="channelsFirst"===this.dataFormat?1:e.length-1;if(null==e[t])throw new Cse("The channel dimension of the inputs should be defined. Found `None`.");var n=e[t],r=this.kernelSize.concat([this.filters,n]);this.kernel=this.addWeight("kernel",r,"float32",this.kernelInitializer,this.kernelRegularizer,!0,this.kernelConstraint),this.useBias&&(this.bias=this.addWeight("bias",[this.filters],"float32",this.biasInitializer,this.biasRegularizer,!0,this.biasConstraint)),this.inputSpec=[new gce({ndim:5,axes:f({},t,n)})],this.built=!0}},{key:"call",value:function(e,t){var n=this;return X5((function(){var t=lce(e);if(5!==t.shape.length)throw new Cse("Conv3DTranspose.call() expects input tensor to be rank-4, but "+"received a tensor of rank-".concat(t.shape.length));var r,a,i,o=t.shape,s=o[0];"channelsFirst"===n.dataFormat?(i=2,r=3,a=4):(i=1,r=2,a=3);var u=o[i],c=o[r],l=o[a],h=n.kernelSize[0],p=n.kernelSize[1],f=n.kernelSize[2],d=n.strides[0],v=n.strides[1],m=n.strides[2],g=[s,ipe(u,d,h,n.padding),ipe(c,v,p,n.padding),ipe(l,m,f,n.padding),n.filters];"channelsLast"!==n.dataFormat&&(t=hne(t,[0,2,3,4,1]));var y=S7(t,n.kernel.read(),g,n.strides,n.padding);return"channelsLast"!==n.dataFormat&&(y=hne(y,[0,4,1,2,3])),null!==n.bias&&(y=Lue(y,n.bias.read(),n.dataFormat)),null!==n.activation&&(y=n.activation.apply(y)),y}))}},{key:"computeOutputShape",value:function(e){var t,n,r,a,i=(e=hce(e)).slice();"channelsFirst"===this.dataFormat?(t=1,n=2,r=3,a=4):(t=4,n=1,r=2,a=3);var o=this.kernelSize[0],s=this.kernelSize[1],u=this.kernelSize[2],c=this.strides[0],l=this.strides[1],h=this.strides[2];return i[t]=this.filters,i[n]=ipe(i[n],c,o,this.padding),i[r]=ipe(i[r],l,s,this.padding),i[a]=ipe(i[a],h,u,this.padding),i}},{key:"getConfig",value:function(){var e=N(v(n.prototype),"getConfig",this).call(this);return delete e.dilationRate,e}}]),n}(dpe);mpe.className="Conv3DTranspose",Kre(mpe);var gpe=function(e){d(n,e);var t=w(n);function n(e,r){var a;if(l(this,n),(a=t.call(this,e,r)).DEFAULT_DEPTHWISE_INITIALIZER="glorotUniform",a.DEFAULT_POINTWISE_INITIALIZER="glorotUniform",a.depthwiseKernel=null,a.pointwiseKernel=null,null==r.filters)throw new Cse("The `filters` configuration field is required by SeparableConv, but is unspecified.");if(null!=r.kernelInitializer||null!=r.kernelRegularizer||null!=r.kernelConstraint)throw new Cse("Fields kernelInitializer, kernelRegularizer and kernelConstraint are invalid for SeparableConv2D. Use depthwiseInitializer, depthwiseRegularizer, depthwiseConstraint, pointwiseInitializer, pointwiseRegularizer and pointwiseConstraint instead.");if(null!=r.padding&&"same"!==r.padding&&"valid"!==r.padding)throw new Cse("SeparableConv".concat(a.rank,"D supports only padding modes: ")+"'same' and 'valid', but received ".concat(JSON.stringify(r.padding)));return a.depthMultiplier=null==r.depthMultiplier?1:r.depthMultiplier,a.depthwiseInitializer=sce(r.depthwiseInitializer||a.DEFAULT_DEPTHWISE_INITIALIZER),a.depthwiseRegularizer=Jhe(r.depthwiseRegularizer),a.depthwiseConstraint=Vce(r.depthwiseConstraint),a.pointwiseInitializer=sce(r.depthwiseInitializer||a.DEFAULT_POINTWISE_INITIALIZER),a.pointwiseRegularizer=Jhe(r.pointwiseRegularizer),a.pointwiseConstraint=Vce(r.pointwiseConstraint),a}return p(n,[{key:"build",value:function(e){if((e=hce(e)).length<this.rank+2)throw new Cse("Inputs to SeparableConv".concat(this.rank,"D should have rank ")+"".concat(this.rank+2,", but received input shape: ")+"".concat(JSON.stringify(e)));var t="channelsFirst"===this.dataFormat?1:e.length-1;if(null==e[t]||e[t]<0)throw new Cse("The channel dimension of the inputs should be defined, "+"but found ".concat(JSON.stringify(e[t])));for(var n=e[t],r=this.kernelSize.concat([n,this.depthMultiplier]),a=[],i=0;i<this.rank;++i)a.push(1);a.push(n*this.depthMultiplier,this.filters);var o=!0;this.depthwiseKernel=this.addWeight("depthwise_kernel",r,"float32",this.depthwiseInitializer,this.depthwiseRegularizer,o,this.depthwiseConstraint),this.pointwiseKernel=this.addWeight("pointwise_kernel",a,"float32",this.pointwiseInitializer,this.pointwiseRegularizer,o,this.pointwiseConstraint),this.useBias?this.bias=this.addWeight("bias",[this.filters],"float32",this.biasInitializer,this.biasRegularizer,o,this.biasConstraint):this.bias=null,this.inputSpec=[new gce({ndim:this.rank+2,axes:f({},t,n)})],this.built=!0}},{key:"call",value:function(e,t){var n=this;return X5((function(){var t;if(e=lce(e),1===n.rank)throw new Ase("1D separable convolution is not implemented yet.");return 2===n.rank&&("channelsFirst"===n.dataFormat&&(e=hne(e,[0,2,3,1])),t=xte(e,n.depthwiseKernel.read(),n.pointwiseKernel.read(),n.strides,n.padding,n.dilationRate,"NHWC")),n.useBias&&(t=Lue(t,n.bias.read(),n.dataFormat)),null!=n.activation&&(t=n.activation.apply(t)),"channelsFirst"===n.dataFormat&&(t=hne(t,[0,3,1,2])),t}))}},{key:"getConfig",value:function(){var e=N(v(n.prototype),"getConfig",this).call(this);return delete e.rank,delete e.kernelInitializer,delete e.kernelRegularizer,delete e.kernelConstraint,e.depthwiseInitializer=oce(this.depthwiseInitializer),e.pointwiseInitializer=oce(this.pointwiseInitializer),e.depthwiseRegularizer=Xhe(this.depthwiseRegularizer),e.pointwiseRegularizer=Xhe(this.pointwiseRegularizer),e.depthwiseConstraint=Wce(this.depthwiseConstraint),e.pointwiseConstraint=Wce(this.pointwiseConstraint),e}}]),n}(ppe);gpe.className="SeparableConv";var ype=function(e){d(n,e);var t=w(n);function n(e){return l(this,n),t.call(this,2,e)}return p(n)}(gpe);ype.className="SeparableConv2D",Kre(ype);var bpe=function(e){d(n,e);var t=w(n);function n(e){var r;return l(this,n),r=t.call(this,1,e),n.verifyArgs(e),r.inputSpec=[{ndim:3}],r}return p(n,[{key:"getConfig",value:function(){var e=N(v(n.prototype),"getConfig",this).call(this);return delete e.rank,delete e.dataFormat,e}}],[{key:"verifyArgs",value:function(e){if("number"!=typeof e.kernelSize&&!Kse(e.kernelSize,"number",1,1))throw new Cse("Conv1D expects config.kernelSize to be number or number[] with "+"length 1, but received ".concat(JSON.stringify(e.kernelSize),"."))}}]),n}(ppe);bpe.className="Conv1D",Kre(bpe);var xpe=function(e){d(n,e);var t=w(n);function n(e){var r;return l(this,n),r=t.call(this,e),"number"==typeof e.cropping?r.cropping=[[e.cropping,e.cropping],[e.cropping,e.cropping]]:"number"==typeof e.cropping[0]?r.cropping=[[e.cropping[0],e.cropping[0]],[e.cropping[1],e.cropping[1]]]:r.cropping=e.cropping,r.dataFormat=void 0===e.dataFormat?"channelsLast":e.dataFormat,r.inputSpec=[{ndim:4}],r}return p(n,[{key:"computeOutputShape",value:function(e){return"channelsFirst"===this.dataFormat?[e[0],e[1],e[2]-this.cropping[0][0]-this.cropping[0][1],e[3]-this.cropping[1][0]-this.cropping[1][1]]:[e[0],e[1]-this.cropping[0][0]-this.cropping[0][1],e[2]-this.cropping[1][0]-this.cropping[1][1],e[3]]}},{key:"call",value:function(e,t){var n=this;return X5((function(){if(e=lce(e),"channelsLast"===n.dataFormat){var t=Eue(e,n.cropping[0][0],e.shape[1]-n.cropping[0][0]-n.cropping[0][1],2);return Eue(t,n.cropping[1][0],e.shape[2]-n.cropping[1][1]-n.cropping[1][0],3)}var r=Eue(e,n.cropping[0][0],e.shape[2]-n.cropping[0][0]-n.cropping[0][1],3);return Eue(r,n.cropping[1][0],e.shape[3]-n.cropping[1][1]-n.cropping[1][0],4)}))}},{key:"getConfig",value:function(){var e={cropping:this.cropping,dataFormat:this.dataFormat},t=N(v(n.prototype),"getConfig",this).call(this);return Object.assign(e,t),e}}]),n}(wce);xpe.className="Cropping2D",Kre(xpe);var kpe=function(e){d(n,e);var t=w(n);function n(e){var r,a;return l(this,n),(r=t.call(this,e)).DEFAULT_SIZE=[2,2],r.inputSpec=[{ndim:4}],r.size=null==e.size?r.DEFAULT_SIZE:e.size,r.dataFormat=null==e.dataFormat?"channelsLast":e.dataFormat,sue(r.dataFormat),r.interpolation=null==e.interpolation?"nearest":e.interpolation,a=r.interpolation,qse(nue,"InterpolationFormat",a),r}return p(n,[{key:"computeOutputShape",value:function(e){if("channelsFirst"===this.dataFormat){var t=null==e[2]?null:this.size[0]*e[2],n=null==e[3]?null:this.size[1]*e[3];return[e[0],e[1],t,n]}var r=null==e[1]?null:this.size[0]*e[1],a=null==e[2]?null:this.size[1]*e[2];return[e[0],r,a,e[3]]}},{key:"call",value:function(e,t){var n=this;return X5((function(){var t=lce(e),r=t.shape;if("channelsFirst"===n.dataFormat){t=hne(t,[0,2,3,1]);var a=n.size[0]*r[2],i=n.size[1]*r[3],o="nearest"===n.interpolation?Pre.resizeNearestNeighbor(t,[a,i]):Pre.resizeBilinear(t,[a,i]);return hne(o,[0,3,1,2])}var s=n.size[0]*r[1],u=n.size[1]*r[2];return"nearest"===n.interpolation?Pre.resizeNearestNeighbor(t,[s,u]):Pre.resizeBilinear(t,[s,u])}))}},{key:"getConfig",value:function(){var e={size:this.size,dataFormat:this.dataFormat,interpolation:this.interpolation},t=N(v(n.prototype),"getConfig",this).call(this);return Object.assign(e,t),e}}]),n}(wce);kpe.className="UpSampling2D",Kre(kpe);var wpe=function(e){d(n,e);var t=w(n);function n(e){var r;return l(this,n),(r=t.call(this,2,e)).depthwiseKernel=null,r.depthMultiplier=null==e.depthMultiplier?1:e.depthMultiplier,r.depthwiseInitializer=sce(e.depthwiseInitializer||r.DEFAULT_KERNEL_INITIALIZER),r.depthwiseConstraint=Vce(e.depthwiseConstraint),r.depthwiseRegularizer=Jhe(e.depthwiseRegularizer),r}return p(n,[{key:"build",value:function(e){if((e=hce(e)).length<4)throw new Cse("Inputs to DepthwiseConv2D should have rank 4. "+"Received input shape: ".concat(JSON.stringify(e),"."));var t="channelsFirst"===this.dataFormat?1:3;if(null==e[t]||e[t]<0)throw new Cse("The channel dimension of the inputs to DepthwiseConv2D should "+"be defined, but is not (".concat(e[t],")."));var n=e[t],r=[this.kernelSize[0],this.kernelSize[1],n,this.depthMultiplier];this.depthwiseKernel=this.addWeight("depthwise_kernel",r,null,this.depthwiseInitializer,this.depthwiseRegularizer,!0,this.depthwiseConstraint),this.useBias?this.bias=this.addWeight("bias",[n*this.depthMultiplier],null,this.biasInitializer,this.biasRegularizer,!0,this.biasConstraint):this.bias=null,this.built=!0}},{key:"call",value:function(e,t){var n=this;return X5((function(){var t=function(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:[1,1],r=arguments.length>3&&void 0!==arguments[3]?arguments[3]:"valid",a=arguments.length>4?arguments[4]:void 0,i=arguments.length>5?arguments[5]:void 0;return X5((function(){null==a&&(a="channelsLast"),sue(a);var o=ope(e,a);if(4!==e.rank)throw new Cse("Input for depthwiseConv2d is required to be 4-D, but is instead "+"".concat(e.rank,"-D"));if(4!==t.rank)throw new Cse("depthwiseKernel is required to be 4-D, but is instead "+"".concat(t.rank,"-D"));return o=O7(o,t,n,"same"===r?"same":"valid","NHWC",i),"channelsFirst"===a&&(o=hne(o,[0,3,1,2])),o}))}(e=lce(e),n.depthwiseKernel.read(),n.strides,n.padding,n.dataFormat,null);return n.useBias&&(t=Lue(t,n.bias.read(),n.dataFormat)),null!=n.activation&&(t=n.activation.apply(t)),t}))}},{key:"computeOutputShape",value:function(e){e=hce(e);var t="channelsFirst"===this.dataFormat?e[2]:e[1],n="channelsFirst"===this.dataFormat?e[3]:e[2],r="channelsFirst"===this.dataFormat?e[1]*this.depthMultiplier:e[3]*this.depthMultiplier,a=ape(t,this.kernelSize[0],this.padding,this.strides[0]),i=ape(n,this.kernelSize[1],this.padding,this.strides[1]);return"channelsFirst"===this.dataFormat?[e[0],r,a,i]:[e[0],a,i,r]}},{key:"getConfig",value:function(){var e=N(v(n.prototype),"getConfig",this).call(this);return e.depthMultiplier=this.depthMultiplier,e.depthwiseInitializer=oce(this.depthwiseInitializer),e.depthwiseRegularizer=Xhe(this.depthwiseRegularizer),e.depthwiseConstraint=Wce(this.depthwiseRegularizer),e}}]),n}(hpe);function Ipe(e,t,n,r){if(Array.isArray(e)){if(null!=t||null!=n)throw new Cse("When inputs is an array, neither initialState or constants should be provided");null!=r&&(n=e.slice(e.length-r,e.length),e=e.slice(0,e.length-r)),e.length>1&&(t=e.slice(1,e.length)),e=e[0]}function a(e){return null==e||Array.isArray(e)?e:[e]}return{inputs:e,initialState:t=a(t),constants:n=a(n)}}function Npe(e,t,n){var r=arguments.length>3&&void 0!==arguments[3]&&arguments[3],a=arguments.length>4?arguments[4]:void 0,i=arguments.length>5?arguments[5]:void 0,o=arguments.length>6&&void 0!==arguments[6]&&arguments[6],s=arguments.length>7&&void 0!==arguments[7]&&arguments[7];return X5((function(){var u=t.shape.length;if(u<3)throw new Cse("Input should be at least 3D, but is ".concat(u,"D."));var c=[1,0].concat(xue(2,u));if(t=hne(t,c),null!=i)throw new Ase("The rnn() functoin of the deeplearn.js backend does not support constants yet.");o&&console.warn("Backend rnn(): the unroll = true option is not applicable to the imperative deeplearn.js backend."),null!=a&&((a=h8(h8(a,"bool"),"float32")).rank===u-1&&(a=f9(a,-1)),a=hne(a,c)),r&&(t=pte(t,0),null!=a&&(a=pte(a,0)));var l,h,p=[],f=n,d=t.shape[0],v=rne(t);null!=a&&(h=rne(a));for(var m,g=function(t){var n=v[t],r=X5((function(){return e(n,f)}));if(null==a)l=r[0],f=r[1];else{var i=X5((function(){var e=h[t],n=P9(lee(e),e);return{output:d8(g8(r[0],e),g8(f[0],n)),newStates:f.map((function(t,a){return d8(g8(r[1][a],e),g8(t,n))}))}}));l=i.output,f=i.newStates}s&&p.push(l)},y=0;y<d;++y)g(y);if(s){m=Pte(p,1)}return[l,m,f]}))}wpe.className="DepthwiseConv2D",Kre(wpe);var Spe=function(e){d(n,e);var t=w(n);function n(e){var r,a;if(l(this,n),r=t.call(this,e),null==e.cell)throw new Cse("cell property is missing for the constructor of RNN.");if(null==(a=Array.isArray(e.cell)?new Fpe({cells:e.cell}):e.cell).stateSize)throw new Cse("The RNN cell should have an attribute `stateSize` (tuple of integers, one integer per RNN state).");return r.cell=a,r.returnSequences=null!=e.returnSequences&&e.returnSequences,r.returnState=null!=e.returnState&&e.returnState,r.goBackwards=null!=e.goBackwards&&e.goBackwards,r._stateful=null!=e.stateful&&e.stateful,r.unroll=null!=e.unroll&&e.unroll,r.supportsMasking=!0,r.inputSpec=[new gce({ndim:3})],r.stateSpec=null,r.states_=null,r.numConstants=null,r.keptStates=[],r}return p(n,[{key:"getStates",value:function(){return null==this.states_?xue(0,Array.isArray(this.cell.stateSize)?this.cell.stateSize.length:1).map((function(e){return null})):this.states_}},{key:"setStates",value:function(e){this.states_=e}},{key:"computeOutputShape",value:function(e){uce(e)&&(e=e[0]);var t=this.cell.stateSize;Array.isArray(t)||(t=[t]);var n,r=t[0];if(n=this.returnSequences?[e[0],e[1],r]:[e[0],r],this.returnState){var a,i=[],o=O(t);try{for(o.s();!(a=o.n()).done;){var s=a.value;i.push([e[0],s])}}catch(e){o.e(e)}finally{o.f()}return[n].concat(i)}return n}},{key:"computeMask",value:function(e,t){var n=this;return X5((function(){Array.isArray(t)&&(t=t[0]);var e=n.returnSequences?t:null;if(n.returnState){var r=n.states.map((function(e){return null}));return[e].concat(r)}return e}))}},{key:"states",get:function(){if(null==this.states_){for(var e=Array.isArray(this.cell.stateSize)?this.cell.stateSize.length:1,t=[],n=0;n<e;++n)t.push(null);return t}return this.states_},set:function(e){this.states_=e}},{key:"build",value:function(e){if(null!=this.numConstants)throw new Ase("Constants support is not implemented in RNN yet.");uce(e)&&(e=e[0]);var t=this.stateful?e[0]:null,n=e.slice(2);this.inputSpec[0]=new gce({shape:[t,null].concat(T(n))});var r,a=[e[0]].concat(e.slice(2));if(this.cell.build(a),r=Array.isArray(this.cell.stateSize)?this.cell.stateSize:[this.cell.stateSize],null!=this.stateSpec){if(!P$(this.stateSpec.map((function(e){return e.shape[e.shape.length-1]})),r))throw new Cse("An initialState was passed that is not compatible with "+"cell.stateSize. Received stateSpec=".concat(this.stateSpec,"; ")+"However cell.stateSize is ".concat(this.cell.stateSize))}else this.stateSpec=r.map((function(e){return new gce({shape:[null,e]})}));this.stateful&&this.resetStates()}},{key:"resetStates",value:function(e){var t=this,n=arguments.length>1&&void 0!==arguments[1]&&arguments[1];X5((function(){if(!t.stateful)throw new Tse("Cannot call resetStates() on an RNN Layer that is not stateful.");var r=t.inputSpec[0].shape[0];if(null==r)throw new Cse("If an RNN is stateful, it needs to know its batch size. Specify the batch size of your input tensors: \n- If using a Sequential model, specify the batch size by passing a `batchInputShape` option to your first layer.\n- If using the functional API, specify the batch size by passing a `batchShape` option to your Input layer.");if(null==t.states_)Array.isArray(t.cell.stateSize)?t.states_=t.cell.stateSize.map((function(e){return $9([r,e])})):t.states_=[$9([r,t.cell.stateSize])];else if(null==e)Y5(t.states_),null!=t.keptStates&&(Y5(t.keptStates),t.keptStates=[]),Array.isArray(t.cell.stateSize)?t.states_=t.cell.stateSize.map((function(e){return $9([r,e])})):t.states_[0]=$9([r,t.cell.stateSize]);else{if(Array.isArray(e)||(e=[e]),e.length!==t.states_.length)throw new Cse("Layer ".concat(t.name," expects ").concat(t.states_.length," state(s), ")+"but it received ".concat(e.length," state value(s). Input ")+"received: ".concat(e));!0===n?t.keptStates.push(t.states_.slice()):Y5(t.states_);for(var a=0;a<t.states_.length;++a){var i=e[a],o=Array.isArray(t.cell.stateSize)?t.cell.stateSize[a]:t.cell.stateSize,s=[r,o];if(!P$(i.shape,s))throw new Cse("State ".concat(a," is incompatible with layer ").concat(t.name,": ")+"expected shape=".concat(s,", received shape=").concat(i.shape));t.states_[a]=i}}t.states_=t.states_.map((function(e){return J5(e.clone())}))}))}},{key:"apply",value:function(e,t){var r=null==t?null:t.initialState,a=null==t?null:t.constants;null==t&&(t={});var i=Ipe(e,r,a,this.numConstants);e=i.inputs,r=i.initialState,a=i.constants;var o=[],s=[];if(null!=r){t.initialState=r,o=o.concat(r),this.stateSpec=[];var u,c=O(r);try{for(c.s();!(u=c.n()).done;){var l=u.value;this.stateSpec.push(new gce({shape:l.shape}))}}catch(e){c.e(e)}finally{c.f()}s=s.concat(this.stateSpec)}if(null!=a&&(t.constants=a,o=o.concat(a),this.numConstants=a.length),o[0]instanceof yce){var h=[e].concat(o),p=this.inputSpec.concat(s),f=this.inputSpec;this.inputSpec=p;var d=N(v(n.prototype),"apply",this).call(this,h,t);return this.inputSpec=f,d}return N(v(n.prototype),"apply",this).call(this,e,t)}},{key:"call",value:function(e,t){var n=this;return X5((function(){var r=null==t?null:t.mask,a=null==t?null:t.training,i=null==t?null:t.initialState;e=lce(e),null==i&&(i=n.stateful?n.states_:n.getInitialState(e));var o=Array.isArray(n.cell.stateSize)?n.cell.stateSize.length:1;if(i.length!==o)throw new Cse("RNN Layer has ".concat(o," state(s) but was passed ")+"".concat(i.length," initial state(s)."));n.unroll&&console.warn("Ignoring unroll = true for RNN layer, due to imperative backend.");var s={training:a},u=Npe((function(e,t){var r=n.cell.call([e].concat(t),s);return[r[0],r.slice(1)]}),e,i,n.goBackwards,r,null,n.unroll,n.returnSequences),c=u[0],l=u[1],h=u[2];n.stateful&&n.resetStates(h,a);var p=n.returnSequences?l:c;return n.returnState?[p].concat(h):p}))}},{key:"getInitialState",value:function(e){var t=this;return X5((function(){var n=$9(e.shape);return n=Iue(n=u9(n,[1,2])),Array.isArray(t.cell.stateSize)?t.cell.stateSize.map((function(e){return e>1?Rue(n,[1,e]):n})):t.cell.stateSize>1?[Rue(n,[1,t.cell.stateSize])]:[n]}))}},{key:"trainableWeights",get:function(){return this.trainable?this.cell.trainableWeights:[]}},{key:"nonTrainableWeights",get:function(){return this.trainable?this.cell.nonTrainableWeights:this.cell.weights}},{key:"setFastWeightInitDuringBuild",value:function(e){N(v(n.prototype),"setFastWeightInitDuringBuild",this).call(this,e),null!=this.cell&&this.cell.setFastWeightInitDuringBuild(e)}},{key:"getConfig",value:function(){var e=N(v(n.prototype),"getConfig",this).call(this),t={returnSequences:this.returnSequences,returnState:this.returnState,goBackwards:this.goBackwards,stateful:this.stateful,unroll:this.unroll};null!=this.numConstants&&(t.numConstants=this.numConstants);var r=this.cell.getConfig();return this.getClassName()===n.className&&(t.cell={className:this.cell.getClassName(),config:r}),Object.assign(Object.assign(Object.assign({},r),e),t)}}],[{key:"fromConfig",value:function(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{},r=t.cell,a=rle(r,n);return new e(Object.assign(t,{cell:a}))}}]),n}(wce);Spe.className="RNN",Kre(Spe);var Tpe=function(e){d(n,e);var t=w(n);function n(){return l(this,n),t.apply(this,arguments)}return p(n)}(wce),Epe=function(e){d(n,e);var t=w(n);function n(e){var r;return l(this,n),(r=t.call(this,e)).DEFAULT_ACTIVATION="tanh",r.DEFAULT_KERNEL_INITIALIZER="glorotNormal",r.DEFAULT_RECURRENT_INITIALIZER="orthogonal",r.DEFAULT_BIAS_INITIALIZER="zeros",r.units=e.units,Xse(r.units,"units"),r.activation=Ghe(null==e.activation?r.DEFAULT_ACTIVATION:e.activation),r.useBias=null==e.useBias||e.useBias,r.kernelInitializer=sce(e.kernelInitializer||r.DEFAULT_KERNEL_INITIALIZER),r.recurrentInitializer=sce(e.recurrentInitializer||r.DEFAULT_RECURRENT_INITIALIZER),r.biasInitializer=sce(e.biasInitializer||r.DEFAULT_BIAS_INITIALIZER),r.kernelRegularizer=Jhe(e.kernelRegularizer),r.recurrentRegularizer=Jhe(e.recurrentRegularizer),r.biasRegularizer=Jhe(e.biasRegularizer),r.kernelConstraint=Vce(e.kernelConstraint),r.recurrentConstraint=Vce(e.recurrentConstraint),r.biasConstraint=Vce(e.biasConstraint),r.dropout=yue([1,bue([0,null==e.dropout?0:e.dropout])]),r.recurrentDropout=yue([1,bue([0,null==e.recurrentDropout?0:e.recurrentDropout])]),r.dropoutFunc=e.dropoutFunc,r.stateSize=r.units,r.dropoutMask=null,r.recurrentDropoutMask=null,r}return p(n,[{key:"build",value:function(e){e=hce(e),this.kernel=this.addWeight("kernel",[e[e.length-1],this.units],null,this.kernelInitializer,this.kernelRegularizer,!0,this.kernelConstraint),this.recurrentKernel=this.addWeight("recurrent_kernel",[this.units,this.units],null,this.recurrentInitializer,this.recurrentRegularizer,!0,this.recurrentConstraint),this.useBias?this.bias=this.addWeight("bias",[this.units],null,this.biasInitializer,this.biasRegularizer,!0,this.biasConstraint):this.bias=null,this.built=!0}},{key:"call",value:function(e,t){var n=this;return X5((function(){if(2!==e.length)throw new Cse("SimpleRNNCell expects 2 input Tensors, got ".concat(e.length,"."));var r=e[1];e=e[0];var a,i=null!=t.training&&t.training;0<n.dropout&&n.dropout<1&&null==n.dropoutMask&&(n.dropoutMask=Dpe({ones:function(){return lee(e)},rate:n.dropout,training:i,dropoutFunc:n.dropoutFunc})),0<n.recurrentDropout&&n.recurrentDropout<1&&null==n.recurrentDropoutMask&&(n.recurrentDropoutMask=Dpe({ones:function(){return lee(r)},rate:n.recurrentDropout,training:i,dropoutFunc:n.dropoutFunc}));var o=n.dropoutMask,s=n.recurrentDropoutMask;a=Oue(null!=o?g8(e,o):e,n.kernel.read()),null!=n.bias&&(a=Lue(a,n.bias.read())),null!=s&&(r=g8(r,s));var u=d8(a,Oue(r,n.recurrentKernel.read()));return null!=n.activation&&(u=n.activation.apply(u)),[u,u]}))}},{key:"getConfig",value:function(){var e=N(v(n.prototype),"getConfig",this).call(this),t={units:this.units,activation:Uhe(this.activation),useBias:this.useBias,kernelInitializer:oce(this.kernelInitializer),recurrentInitializer:oce(this.recurrentInitializer),biasInitializer:oce(this.biasInitializer),kernelRegularizer:Xhe(this.kernelRegularizer),recurrentRegularizer:Xhe(this.recurrentRegularizer),biasRegularizer:Xhe(this.biasRegularizer),activityRegularizer:Xhe(this.activityRegularizer),kernelConstraint:Wce(this.kernelConstraint),recurrentConstraint:Wce(this.recurrentConstraint),biasConstraint:Wce(this.biasConstraint),dropout:this.dropout,recurrentDropout:this.recurrentDropout};return Object.assign(Object.assign({},e),t)}}]),n}(Tpe);Epe.className="SimpleRNNCell",Kre(Epe);var Cpe=function(e){d(n,e);var t=w(n);function n(e){return l(this,n),e.cell=new Epe(e),t.call(this,e)}return p(n,[{key:"call",value:function(e,t){var r=this;return X5((function(){null!=r.cell.dropoutMask&&(Y5(r.cell.dropoutMask),r.cell.dropoutMask=null),null!=r.cell.recurrentDropoutMask&&(Y5(r.cell.recurrentDropoutMask),r.cell.recurrentDropoutMask=null);var a=null==t?null:t.mask,i=null==t?null:t.training,o=null==t?null:t.initialState;return N(v(n.prototype),"call",r).call(r,e,{mask:a,training:i,initialState:o})}))}}],[{key:"fromConfig",value:function(e,t){return new e(t)}}]),n}(Spe);Cpe.className="SimpleRNN",Kre(Cpe);var Ape=function(e){d(n,e);var t=w(n);function n(e){var r;if(l(this,n),(r=t.call(this,e)).DEFAULT_ACTIVATION="tanh",r.DEFAULT_RECURRENT_ACTIVATION="hardSigmoid",r.DEFAULT_KERNEL_INITIALIZER="glorotNormal",r.DEFAULT_RECURRENT_INITIALIZER="orthogonal",r.DEFAULT_BIAS_INITIALIZER="zeros",e.resetAfter)throw new Cse("GRUCell does not support reset_after parameter set to true.");return r.units=e.units,Xse(r.units,"units"),r.activation=Ghe(void 0===e.activation?r.DEFAULT_ACTIVATION:e.activation),r.recurrentActivation=Ghe(void 0===e.recurrentActivation?r.DEFAULT_RECURRENT_ACTIVATION:e.recurrentActivation),r.useBias=null==e.useBias||e.useBias,r.kernelInitializer=sce(e.kernelInitializer||r.DEFAULT_KERNEL_INITIALIZER),r.recurrentInitializer=sce(e.recurrentInitializer||r.DEFAULT_RECURRENT_INITIALIZER),r.biasInitializer=sce(e.biasInitializer||r.DEFAULT_BIAS_INITIALIZER),r.kernelRegularizer=Jhe(e.kernelRegularizer),r.recurrentRegularizer=Jhe(e.recurrentRegularizer),r.biasRegularizer=Jhe(e.biasRegularizer),r.kernelConstraint=Vce(e.kernelConstraint),r.recurrentConstraint=Vce(e.recurrentConstraint),r.biasConstraint=Vce(e.biasConstraint),r.dropout=yue([1,bue([0,null==e.dropout?0:e.dropout])]),r.recurrentDropout=yue([1,bue([0,null==e.recurrentDropout?0:e.recurrentDropout])]),r.dropoutFunc=e.dropoutFunc,r.implementation=e.implementation,r.stateSize=r.units,r.dropoutMask=null,r.recurrentDropoutMask=null,r}return p(n,[{key:"build",value:function(e){var t=(e=hce(e))[e.length-1];this.kernel=this.addWeight("kernel",[t,3*this.units],null,this.kernelInitializer,this.kernelRegularizer,!0,this.kernelConstraint),this.recurrentKernel=this.addWeight("recurrent_kernel",[this.units,3*this.units],null,this.recurrentInitializer,this.recurrentRegularizer,!0,this.recurrentConstraint),this.useBias?this.bias=this.addWeight("bias",[3*this.units],null,this.biasInitializer,this.biasRegularizer,!0,this.biasConstraint):this.bias=null,this.built=!0}},{key:"call",value:function(e,t){var n=this;return X5((function(){if(2!==e.length)throw new Cse("GRUCell expects 2 input Tensors (inputs, h, c), got "+"".concat(e.length,"."));var r=null!=t.training&&t.training,a=e[1];e=e[0],0<n.dropout&&n.dropout<1&&null==n.dropoutMask&&(n.dropoutMask=Dpe({ones:function(){return lee(e)},rate:n.dropout,training:r,count:3,dropoutFunc:n.dropoutFunc})),0<n.recurrentDropout&&n.recurrentDropout<1&&null==n.recurrentDropoutMask&&(n.recurrentDropoutMask=Dpe({ones:function(){return lee(a)},rate:n.recurrentDropout,training:r,count:3,dropoutFunc:n.dropoutFunc}));var i,o,s,u=n.dropoutMask,c=n.recurrentDropoutMask;0<n.dropout&&n.dropout<1&&(e=g8(e,u[0]));var l=Oue(e,n.kernel.read());n.useBias&&(l=Lue(l,n.bias.read())),0<n.recurrentDropout&&n.recurrentDropout<1&&(a=g8(a,c[0]));var h=n.recurrentKernel.read(),p=S(Dte(h,[2*n.units,n.units],h.rank-1),2),f=p[0],d=p[1],v=Oue(a,f),m=S(Dte(l,3,l.rank-1),3),g=m[0],y=m[1],b=m[2],x=S(Dte(v,2,v.rank-1),2),k=x[0],w=x[1];i=n.recurrentActivation.apply(d8(g,k)),o=n.recurrentActivation.apply(d8(y,w));var I=Oue(g8(o,a),d);s=n.activation.apply(d8(b,I));var N=d8(g8(i,a),g8(d8(1,M9(i)),s));return[N,N]}))}},{key:"getConfig",value:function(){var e=N(v(n.prototype),"getConfig",this).call(this),t={units:this.units,activation:Uhe(this.activation),recurrentActivation:Uhe(this.recurrentActivation),useBias:this.useBias,kernelInitializer:oce(this.kernelInitializer),recurrentInitializer:oce(this.recurrentInitializer),biasInitializer:oce(this.biasInitializer),kernelRegularizer:Xhe(this.kernelRegularizer),recurrentRegularizer:Xhe(this.recurrentRegularizer),biasRegularizer:Xhe(this.biasRegularizer),activityRegularizer:Xhe(this.activityRegularizer),kernelConstraint:Wce(this.kernelConstraint),recurrentConstraint:Wce(this.recurrentConstraint),biasConstraint:Wce(this.biasConstraint),dropout:this.dropout,recurrentDropout:this.recurrentDropout,implementation:this.implementation,resetAfter:!1};return Object.assign(Object.assign({},e),t)}}]),n}(Tpe);Ape.className="GRUCell",Kre(Ape);var Rpe=function(e){d(n,e);var t=w(n);function n(e){return l(this,n),0===e.implementation&&console.warn("`implementation=0` has been deprecated, and now defaults to `implementation=1`. Please update your layer call."),e.cell=new Ape(e),t.call(this,e)}return p(n,[{key:"call",value:function(e,t){var r=this;return X5((function(){null!=r.cell.dropoutMask&&(Y5(r.cell.dropoutMask),r.cell.dropoutMask=null),null!=r.cell.recurrentDropoutMask&&(Y5(r.cell.recurrentDropoutMask),r.cell.recurrentDropoutMask=null);var a=null==t?null:t.mask,i=null==t?null:t.training,o=null==t?null:t.initialState;return N(v(n.prototype),"call",r).call(r,e,{mask:a,training:i,initialState:o})}))}}],[{key:"fromConfig",value:function(e,t){return 0===t.implmentation&&(t.implementation=1),new e(t)}}]),n}(Spe);Rpe.className="GRU",Kre(Rpe);var _pe=function(e){d(n,e);var t=w(n);function n(e){var r;return l(this,n),(r=t.call(this,e)).DEFAULT_ACTIVATION="tanh",r.DEFAULT_RECURRENT_ACTIVATION="hardSigmoid",r.DEFAULT_KERNEL_INITIALIZER="glorotNormal",r.DEFAULT_RECURRENT_INITIALIZER="orthogonal",r.DEFAULT_BIAS_INITIALIZER="zeros",r.units=e.units,Xse(r.units,"units"),r.activation=Ghe(void 0===e.activation?r.DEFAULT_ACTIVATION:e.activation),r.recurrentActivation=Ghe(void 0===e.recurrentActivation?r.DEFAULT_RECURRENT_ACTIVATION:e.recurrentActivation),r.useBias=null==e.useBias||e.useBias,r.kernelInitializer=sce(e.kernelInitializer||r.DEFAULT_KERNEL_INITIALIZER),r.recurrentInitializer=sce(e.recurrentInitializer||r.DEFAULT_RECURRENT_INITIALIZER),r.biasInitializer=sce(e.biasInitializer||r.DEFAULT_BIAS_INITIALIZER),r.unitForgetBias=e.unitForgetBias,r.kernelRegularizer=Jhe(e.kernelRegularizer),r.recurrentRegularizer=Jhe(e.recurrentRegularizer),r.biasRegularizer=Jhe(e.biasRegularizer),r.kernelConstraint=Vce(e.kernelConstraint),r.recurrentConstraint=Vce(e.recurrentConstraint),r.biasConstraint=Vce(e.biasConstraint),r.dropout=yue([1,bue([0,null==e.dropout?0:e.dropout])]),r.recurrentDropout=yue([1,bue([0,null==e.recurrentDropout?0:e.recurrentDropout])]),r.dropoutFunc=e.dropoutFunc,r.implementation=e.implementation,r.stateSize=[r.units,r.units],r.dropoutMask=null,r.recurrentDropoutMask=null,r}return p(n,[{key:"build",value:function(e){var t,n,r=(e=hce(e))[e.length-1];if(this.kernel=this.addWeight("kernel",[r,4*this.units],null,this.kernelInitializer,this.kernelRegularizer,!0,this.kernelConstraint),this.recurrentKernel=this.addWeight("recurrent_kernel",[this.units,4*this.units],null,this.recurrentInitializer,this.recurrentRegularizer,!0,this.recurrentConstraint),this.useBias){if(this.unitForgetBias){var a=this.biasInitializer,i=this.units;n=new(t=function(e){d(n,e);var t=w(n);function n(){return l(this,n),t.apply(this,arguments)}return p(n,[{key:"apply",value:function(e,t){var n=a.apply([i]),r=(new jue).apply([i]),o=a.apply([2*i]);return Aue(Aue(n,r),o)}}]),n}(Vue),t.className="CustomInit",t)}else n=this.biasInitializer;this.bias=this.addWeight("bias",[4*this.units],null,n,this.biasRegularizer,!0,this.biasConstraint)}else this.bias=null;this.built=!0}},{key:"call",value:function(e,t){var n=this;return X5((function(){var r=null!=t.training&&t.training;if(3!==e.length)throw new Cse("LSTMCell expects 3 input Tensors (inputs, h, c), got "+"".concat(e.length,"."));var a=e[1],i=e[2];e=e[0],0<n.dropout&&n.dropout<1&&null==n.dropoutMask&&(n.dropoutMask=Dpe({ones:function(){return lee(e)},rate:n.dropout,training:r,count:4,dropoutFunc:n.dropoutFunc})),0<n.recurrentDropout&&n.recurrentDropout<1&&null==n.recurrentDropoutMask&&(n.recurrentDropoutMask=Dpe({ones:function(){return lee(a)},rate:n.recurrentDropout,training:r,count:4,dropoutFunc:n.dropoutFunc}));var o,s,u,c,l=n.dropoutMask,h=n.recurrentDropoutMask;0<n.dropout&&n.dropout<1&&(e=g8(e,l[0]));var p=Oue(e,n.kernel.read());0<n.recurrentDropout&&n.recurrentDropout<1&&(a=g8(a,h[0])),p=d8(p,Oue(a,n.recurrentKernel.read())),n.useBias&&(p=Lue(p,n.bias.read()));var f=S(Dte(p,4,p.rank-1),4),d=f[0],v=f[1],m=f[2],g=f[3];o=n.recurrentActivation.apply(d),s=n.recurrentActivation.apply(v),u=d8(g8(s,i),g8(o,n.activation.apply(m))),c=n.recurrentActivation.apply(g);var y=g8(c,n.activation.apply(u));return[y,y,u]}))}},{key:"getConfig",value:function(){var e=N(v(n.prototype),"getConfig",this).call(this),t={units:this.units,activation:Uhe(this.activation),recurrentActivation:Uhe(this.recurrentActivation),useBias:this.useBias,kernelInitializer:oce(this.kernelInitializer),recurrentInitializer:oce(this.recurrentInitializer),biasInitializer:oce(this.biasInitializer),unitForgetBias:this.unitForgetBias,kernelRegularizer:Xhe(this.kernelRegularizer),recurrentRegularizer:Xhe(this.recurrentRegularizer),biasRegularizer:Xhe(this.biasRegularizer),activityRegularizer:Xhe(this.activityRegularizer),kernelConstraint:Wce(this.kernelConstraint),recurrentConstraint:Wce(this.recurrentConstraint),biasConstraint:Wce(this.biasConstraint),dropout:this.dropout,recurrentDropout:this.recurrentDropout,implementation:this.implementation};return Object.assign(Object.assign({},e),t)}}]),n}(Tpe);_pe.className="LSTMCell",Kre(_pe);var Ope=function(e){d(n,e);var t=w(n);function n(e){return l(this,n),0===e.implementation&&console.warn("`implementation=0` has been deprecated, and now defaults to `implementation=1`. Please update your layer call."),e.cell=new _pe(e),t.call(this,e)}return p(n,[{key:"call",value:function(e,t){var r=this;return X5((function(){null!=r.cell.dropoutMask&&(Y5(r.cell.dropoutMask),r.cell.dropoutMask=null),null!=r.cell.recurrentDropoutMask&&(Y5(r.cell.recurrentDropoutMask),r.cell.recurrentDropoutMask=null);var a=null==t?null:t.mask,i=null==t?null:t.training,o=null==t?null:t.initialState;return N(v(n.prototype),"call",r).call(r,e,{mask:a,training:i,initialState:o})}))}}],[{key:"fromConfig",value:function(e,t){return 0===t.implmentation&&(t.implementation=1),new e(t)}}]),n}(Spe);Ope.className="LSTM",Kre(Ope);var Fpe=function(e){d(n,e);var t=w(n);function n(e){var r;return l(this,n),(r=t.call(this,e)).cells=e.cells,r}return p(n,[{key:"stateSize",get:function(){var e,t=[],n=O(this.cells.slice().reverse());try{for(n.s();!(e=n.n()).done;){var r=e.value;Array.isArray(r.stateSize)?t.push.apply(t,T(r.stateSize)):t.push(r.stateSize)}}catch(e){n.e(e)}finally{n.f()}return t}},{key:"call",value:function(e,t){var n=this;return X5((function(){var r,a=e.slice(1),i=[],o=O(n.cells.slice().reverse());try{for(o.s();!(r=o.n()).done;){var s=r.value;Array.isArray(s.stateSize)?i.push(a.splice(0,s.stateSize.length)):i.push(a.splice(0,1))}}catch(e){o.e(e)}finally{o.f()}i.reverse();for(var u,c=[],l=0;l<n.cells.length;++l){var h=n.cells[l];a=i[l],u=0===l?[e[0]].concat(a):[u[0]].concat(a),u=h.call(u,t),c.push(u.slice(1))}a=[];var p,f=O(c.slice().reverse());try{for(f.s();!(p=f.n()).done;){var d,v=p.value;(d=a).push.apply(d,T(v))}}catch(e){f.e(e)}finally{f.f()}return[u[0]].concat(a)}))}},{key:"build",value:function(e){var t;uce(e)&&(e=e[0]),this.cells.forEach((function(n,r){hue("RNNCell_".concat(r),(function(){n.build(e),t=Array.isArray(n.stateSize)?n.stateSize[0]:n.stateSize,e=[e[0],t]}))})),this.built=!0}},{key:"getConfig",value:function(){var e=N(v(n.prototype),"getConfig",this).call(this),t={cells:this.cells.map((function(e){return{className:e.getClassName(),config:e.getConfig()}}))};return Object.assign(Object.assign({},e),t)}},{key:"trainableWeights",get:function(){if(!this.trainable)return[];var e,t=[],n=O(this.cells);try{for(n.s();!(e=n.n()).done;){var r=e.value;t.push.apply(t,T(r.trainableWeights))}}catch(e){n.e(e)}finally{n.f()}return t}},{key:"nonTrainableWeights",get:function(){var e,t=[],n=O(this.cells);try{for(n.s();!(e=n.n()).done;){var r=e.value;t.push.apply(t,T(r.nonTrainableWeights))}}catch(e){n.e(e)}finally{n.f()}if(!this.trainable){var a,i=[],o=O(this.cells);try{for(o.s();!(a=o.n()).done;){var s=a.value;i.push.apply(i,T(s.trainableWeights))}}catch(e){o.e(e)}finally{o.f()}return i.concat(t)}return t}},{key:"getWeights",value:function(){var e,t=[],n=O(this.cells);try{for(n.s();!(e=n.n()).done;){var r=e.value;t.push.apply(t,T(r.weights))}}catch(e){n.e(e)}finally{n.f()}return vce(t)}},{key:"setWeights",value:function(e){var t,n=[],r=O(this.cells);try{for(r.s();!(t=r.n()).done;)for(var a=t.value,i=a.weights.length,o=e.splice(i),s=0;s<a.weights.length;++s)n.push([a.weights[s],o[s]])}catch(e){r.e(e)}finally{r.f()}mce(n)}}],[{key:"fromConfig",value:function(e,t){var n,r=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{},a=[],i=O(t.cells);try{for(i.s();!(n=i.n()).done;){var o=n.value;a.push(rle(o,r))}}catch(e){i.e(e)}finally{i.f()}return new e({cells:a})}}]),n}(Tpe);function Dpe(e){var t=e.ones,n=e.rate,r=e.training,a=void 0!==r&&r,i=e.count,o=void 0===i?1:i,s=e.dropoutFunc,u=function(){return null!=s?s(t(),n):Pue(t(),n)},c=function(){return Bue(u,t,a)};return!o||o<=1?J5(c().clone()):Array(o).fill(void 0).map(c).map((function(e){return J5(e.clone())}))}Fpe.className="StackedRNNCells",Kre(Fpe);var Mpe=function(e,t){var n={};for(var r in e)Object.prototype.hasOwnProperty.call(e,r)&&t.indexOf(r)<0&&(n[r]=e[r]);if(null!=e&&"function"==typeof Object.getOwnPropertySymbols){var a=0;for(r=Object.getOwnPropertySymbols(e);a<r.length;a++)t.indexOf(r[a])<0&&Object.prototype.propertyIsEnumerable.call(e,r[a])&&(n[r[a]]=e[r[a]])}return n},Lpe=function(e){d(n,e);var t=w(n);function n(e){var r;if(l(this,n),e.unroll)throw new Ase("Unrolling is not possible with convolutional RNNs.");if(Array.isArray(e.cell))throw new Ase("It is not possible at the moment to stack convolutional cells.");return(r=t.call(this,e)).inputSpec=[new gce({ndim:5})],r}return p(n,[{key:"call",value:function(e,t){var r=this;return X5((function(){if(null!=r.cell.dropoutMask&&(Y5(r.cell.dropoutMask),r.cell.dropoutMask=null),null!=r.cell.recurrentDropoutMask&&(Y5(r.cell.recurrentDropoutMask),r.cell.recurrentDropoutMask=null),t&&t.constants)throw new Cse("ConvRNN2D cell does not support constants");var a=null==t?null:t.mask,i=null==t?null:t.training,o=null==t?null:t.initialState;return N(v(n.prototype),"call",r).call(r,e,{mask:a,training:i,initialState:o})}))}},{key:"computeOutputShape",value:function(e){var t=this.computeSingleOutputShape(e);return this.returnSequences||(t=[t[0]].concat(T(t.slice(2)))),this.returnState&&(t=[t].concat(T(Array(2).fill([e[0]].concat(T(t.slice(-3))))))),t}},{key:"getInitialState",value:function(e){var t=this;return X5((function(){var n=t.cell.stateSize,r=e.shape,a=t.computeSingleOutputShape(r),i=$9([a[0]].concat(T(a.slice(2))));return Array.isArray(n)?Array(n.length).fill(i):[i]}))}},{key:"resetStates",value:function(e){var t=this,n=arguments.length>1&&void 0!==arguments[1]&&arguments[1];X5((function(){if(!t.stateful)throw new Tse("Cannot call resetStates() on an RNN Layer that is not stateful.");var r=t.inputSpec[0].shape,a=t.computeSingleOutputShape(r),i=[a[0]].concat(T(a.slice(2)));if(null==r[0])throw new Cse("If an RNN is stateful, it needs to know its batch size. Specify the batch size of your input tensors: \n- If using a Sequential model, specify the batch size by passing a `batchInputShape` option to your first layer.\n- If using the functional API, specify the batch size by passing a `batchShape` option to your Input layer.");if(null==t.getStates())Array.isArray(t.cell.stateSize)?t.states_=t.cell.stateSize.map((function(){return $9(i)})):t.states_=[$9(i)];else if(null==e)Y5(t.states_),null!=t.keptStates&&(Y5(t.keptStates),t.keptStates=[]),Array.isArray(t.cell.stateSize)?t.states_=t.cell.stateSize.map((function(){return $9(i)})):t.states_[0]=$9(i);else{if(Array.isArray(e)||(e=[e]),e.length!==t.states_.length)throw new Cse("Layer ".concat(t.name," expects ").concat(t.states_.length," state(s), ")+"but it received ".concat(e.length," state value(s). Input ")+"received: ".concat(e));n?t.keptStates.push(t.states_.slice()):Y5(t.states_);for(var o=0;o<t.states_.length;++o){var s=e[o],u=i;if(!P$(s.shape,u))throw new Cse("State ".concat(o," is incompatible with layer ").concat(t.name,": ")+"expected shape=".concat(u,", received shape=").concat(s.shape));t.states_[o]=s}}t.states_=t.states_.map((function(e){return J5(e.clone())}))}))}},{key:"computeSingleOutputShape",value:function(e){var t=this.cell,n=t.dataFormat,r=t.filters,a=t.kernelSize,i=t.padding,o=t.strides,s=t.dilationRate,u="channelsFirst"===n,c=e[u?3:2],l=e[u?4:3],h=ape(c,a[0],i,o[0],s[0]),p=ape(l,a[1],i,o[1],s[1]);return[].concat(T(e.slice(0,2)),T(u?[r,h,p]:[h,p,r]))}}]),n}(Spe);Lpe.className="ConvRNN2D";var zpe=function(e){d(n,e);var t=w(n);function n(e){var r;l(this,n);var a=e.filters,i=e.kernelSize,o=e.strides,s=e.padding,u=e.dataFormat,c=e.dilationRate;return(r=t.call(this,Object.assign(Object.assign({},e),{units:a}))).filters=a,Xse(r.filters,"filters"),r.kernelSize=rpe(i,2,"kernelSize"),r.kernelSize.forEach((function(e){return Xse(e,"kernelSize")})),r.strides=rpe(o||1,2,"strides"),r.strides.forEach((function(e){return Xse(e,"strides")})),r.padding=s||"valid",uue(r.padding),r.dataFormat=u||"channelsLast",sue(r.dataFormat),r.dilationRate=rpe(c||1,2,"dilationRate"),r.dilationRate.forEach((function(e){return Xse(e,"dilationRate")})),r}return p(n,[{key:"build",value:function(e){var t;e=hce(e);var n="channelsFirst"===this.dataFormat?1:e.length-1;if(null==e[n])throw new Cse("The channel dimension of the input should be defined. "+"Found ".concat(e[n]));var r=e[n],a=this.kernelSize.concat([r,4*this.filters]);this.kernel=this.addWeight("kernel",a,null,this.kernelInitializer,this.kernelRegularizer,!0,this.kernelConstraint);var i=this.kernelSize.concat([this.filters,4*this.filters]);if(this.recurrentKernel=this.addWeight("recurrent_kernel",i,null,this.recurrentInitializer,this.recurrentRegularizer,!0,this.recurrentConstraint),this.useBias){var o;if(this.unitForgetBias){var s=this.biasInitializer,u=this.filters;o=new(t=function(e){d(n,e);var t=w(n);function n(){return l(this,n),t.apply(this,arguments)}return p(n,[{key:"apply",value:function(e,t){return Cue([s.apply([u]),eee([u]),s.apply([2*u])])}}]),n}(Vue),t.className="CustomInit",t)}else o=this.biasInitializer;this.bias=this.addWeight("bias",[4*this.filters],null,o,this.biasRegularizer,!0,this.biasConstraint)}this.built=!0}},{key:"call",value:function(e,t){var n=this;return X5((function(){if(3!==e.length)throw new Cse("ConvLSTM2DCell expects 3 input Tensors (inputs, h, c), got "+"".concat(e.length,"."));var r=t.training||!1,a=e[0],i=e[1],o=e[2];0<n.dropout&&n.dropout<1&&null==n.dropoutMask&&(n.dropoutMask=Dpe({ones:function(){return lee(a)},rate:n.dropout,training:r,count:4,dropoutFunc:n.dropoutFunc}));var s=n.dropoutMask,u=function(e,t,n){return t&&t[n]?g8(t[n],e):e},c=u(a,s,0),l=u(a,s,1),h=u(a,s,2),p=u(a,s,3);0<n.recurrentDropout&&n.recurrentDropout<1&&null==n.recurrentDropoutMask&&(n.recurrentDropoutMask=Dpe({ones:function(){return lee(i)},rate:n.recurrentDropout,training:r,count:4,dropoutFunc:n.dropoutFunc}));var f=n.recurrentDropoutMask,d=u(i,f,0),v=u(i,f,1),m=u(i,f,2),g=u(i,f,3),y=S(Dte(n.kernel.read(),4,3),4),b=y[0],x=y[1],k=y[2],w=y[3],I=S(n.useBias?Dte(n.bias.read(),4):[null,null,null,null],4),N=I[0],T=I[1],E=I[2],C=I[3];c=n.inputConv(c,b,N,n.padding),l=n.inputConv(l,x,T,n.padding),h=n.inputConv(h,k,E,n.padding),p=n.inputConv(p,w,C,n.padding);var A=S(Dte(n.recurrentKernel.read(),4,3),4),R=A[0],_=A[1],O=A[2],F=A[3];d=n.recurrentConv(d,R),v=n.recurrentConv(v,_),m=n.recurrentConv(m,O),g=n.recurrentConv(g,F);var D=n.recurrentActivation.apply(d8(c,d)),M=n.recurrentActivation.apply(d8(l,v)),L=d8(g8(M,o),g8(D,n.activation.apply(d8(h,m)))),z=g8(n.recurrentActivation.apply(d8(p,g)),n.activation.apply(L));return[z,z,L]}))}},{key:"getConfig",value:function(){var e=N(v(n.prototype),"getConfig",this).call(this),t=(e.units,Mpe(e,["units"])),r={filters:this.filters,kernelSize:this.kernelSize,padding:this.padding,dataFormat:this.dataFormat,dilationRate:this.dilationRate,strides:this.strides};return Object.assign(Object.assign({},t),r)}},{key:"inputConv",value:function(e,t,n,r){var a=b7(e,t,this.strides,r||"valid","channelsFirst"===this.dataFormat?"NCHW":"NHWC",this.dilationRate);return n?Lue(a,n,this.dataFormat):a}},{key:"recurrentConv",value:function(e,t){return b7(e,t,1,"same","channelsFirst"===this.dataFormat?"NCHW":"NHWC")}}]),n}(_pe);zpe.className="ConvLSTM2DCell",Kre(zpe);var Ppe=function(e){d(n,e);var t=w(n);function n(e){l(this,n);var r=new zpe(e);return t.call(this,Object.assign(Object.assign({},e),{cell:r}))}return p(n,null,[{key:"fromConfig",value:function(e,t){return new e(t)}}]),n}(Lpe);Ppe.className="ConvLSTM2D",Kre(Ppe);var Bpe=function(e){d(n,e);var t=w(n);function n(e){var r;return l(this,n),(r=t.call(this,e)).rate=Math.max(Math.min(e.rate,1),0),r.noiseShape=e.noiseShape,r.seed=e.seed,r.supportsMasking=!0,r}return p(n,[{key:"getNoiseShape",value:function(e){if(null==this.noiseShape)return this.noiseShape;for(var t=e.shape,n=[],r=0;r<this.noiseShape.length;++r)n.push(null==this.noiseShape[r]?t[r]:this.noiseShape[r]);return n}},{key:"call",value:function(e,t){var n=this;return X5((function(){n.invokeCallHook(e,t);var r=lce(e);if(0<n.rate&&n.rate<1){var a=null!=t.training&&t.training,i=n.getNoiseShape(r);return Bue((function(){return Pue(r,n.rate,i,n.seed)}),(function(){return r}),a)}return e}))}},{key:"getConfig",value:function(){var e={rate:this.rate,noiseShape:this.noiseShape,seed:this.seed},t=N(v(n.prototype),"getConfig",this).call(this);return Object.assign(e,t),e}},{key:"dispose",value:function(){return N(v(n.prototype),"dispose",this).call(this)}}]),n}(wce);Bpe.className="Dropout",Kre(Bpe);var Wpe=function(e){d(n,e);var t=w(n);function n(e){var r;return l(this,n),(r=t.call(this,e)).inputSpec=[{ndim:3}],r}return p(n,[{key:"getNoiseShape",value:function(e){var t=e.shape;return[t[0],1,t[2]]}}]),n}(Bpe);Wpe.className="SpatialDropout1D",Kre(Wpe);var Upe=function(e){d(n,e);var t=w(n);function n(e){var r;if(l(this,n),(r=t.call(this,e)).activation=null,r.useBias=!0,r.kernel=null,r.bias=null,r.DEFAULT_KERNEL_INITIALIZER="glorotNormal",r.DEFAULT_BIAS_INITIALIZER="zeros",null==e.batchInputShape&&null==e.inputShape&&null!=e.inputDim){var a=null;null!=e.batchSize&&(a=e.batchSize),r.batchInputShape=[a,e.inputDim]}return r.units=e.units,Xse(r.units,"units"),r.activation=Ghe(e.activation),null!=e.useBias&&(r.useBias=e.useBias),r.kernelInitializer=sce(e.kernelInitializer||r.DEFAULT_KERNEL_INITIALIZER),r.biasInitializer=sce(e.biasInitializer||r.DEFAULT_BIAS_INITIALIZER),r.kernelConstraint=Vce(e.kernelConstraint),r.biasConstraint=Vce(e.biasConstraint),r.kernelRegularizer=Jhe(e.kernelRegularizer),r.biasRegularizer=Jhe(e.biasRegularizer),r.activityRegularizer=Jhe(e.activityRegularizer),r.supportsMasking=!0,r.inputSpec=[{minNDim:2}],r}return p(n,[{key:"build",value:function(e){var t=(e=hce(e))[e.length-1];null==this.kernel&&(this.kernel=this.addWeight("kernel",[t,this.units],null,this.kernelInitializer,this.kernelRegularizer,!0,this.kernelConstraint),this.useBias&&(this.bias=this.addWeight("bias",[this.units],null,this.biasInitializer,this.biasRegularizer,!0,this.biasConstraint))),this.inputSpec=[{minNDim:2,axes:f({},-1,t)}],this.built=!0}},{key:"computeOutputShape",value:function(e){var t=(e=hce(e)).slice();return t[t.length-1]=this.units,t}},{key:"call",value:function(e,t){var n=this;return X5((function(){n.invokeCallHook(e,t);var r,a=lce(e),i=Jse(n.activation.getClassName());return null!=i?r=Oue(a,n.kernel.read(),i,n.bias?n.bias.read():null):(r=Oue(a,n.kernel.read()),null!=n.bias&&(r=Lue(r,n.bias.read())),null!=n.activation&&(r=n.activation.apply(r))),r}))}},{key:"getConfig",value:function(){var e={units:this.units,activation:Uhe(this.activation),useBias:this.useBias,kernelInitializer:oce(this.kernelInitializer),biasInitializer:oce(this.biasInitializer),kernelRegularizer:Xhe(this.kernelRegularizer),biasRegularizer:Xhe(this.biasRegularizer),activityRegularizer:Xhe(this.activityRegularizer),kernelConstraint:Wce(this.kernelConstraint),biasConstraint:Wce(this.biasConstraint)},t=N(v(n.prototype),"getConfig",this).call(this);return Object.assign(e,t),e}}]),n}(wce);Upe.className="Dense",Kre(Upe);var Vpe=function(e){d(n,e);var t=w(n);function n(e){var r;return l(this,n),e=e||{},(r=t.call(this,e)).inputSpec=[{minNDim:3}],r.dataFormat=e.dataFormat,r}return p(n,[{key:"computeOutputShape",value:function(e){var t,n=O((e=hce(e)).slice(1));try{for(n.s();!(t=n.n()).done;){if(null==t.value)throw new Cse('The shape of the input to "Flatten" is not fully defined '+"(got ".concat(e.slice(1),"). Make sure to pass a complete ")+'"input_shape" or "batch_input_shape" argument to the first layer in your model.')}}catch(e){n.e(e)}finally{n.f()}return[e[0],gue(e,1)]}},{key:"call",value:function(e,t){var n=this;return X5((function(){n.invokeCallHook(e,t);var r=lce(e);if("channelsFirst"===n.dataFormat&&r.rank>1){for(var a=[0],i=2;i<r.rank;++i)a.push(i);a.push(1),r=hne(r,a)}return function(e){if(e.rank<=1)throw new Cse("batchFlatten requires a minimum rank of 2. Got rank: ".concat(e.rank,"."));var t=[e.shape[0],gue(e.shape,1)];return X8(e,t)}(r)}))}},{key:"getConfig",value:function(){var e={};null!=this.dataFormat&&(e.dataFormat=this.dataFormat);var t=N(v(n.prototype),"getConfig",this).call(this);return Object.assign(e,t),e}}]),n}(wce);Vpe.className="Flatten",Kre(Vpe);var Gpe=function(e){d(n,e);var t=w(n);function n(e){var r;return l(this,n),(r=t.call(this,e)).supportsMasking=!0,r.activation=Ghe(e.activation),r}return p(n,[{key:"call",value:function(e,t){var n=this;return X5((function(){n.invokeCallHook(e,t);var r=lce(e);return n.activation.apply(r)}))}},{key:"getConfig",value:function(){var e={activation:Uhe(this.activation)},t=N(v(n.prototype),"getConfig",this).call(this);return Object.assign(e,t),e}}]),n}(wce);Gpe.className="Activation",Kre(Gpe);var jpe=function(e){d(n,e);var t=w(n);function n(e){var r;return l(this,n),(r=t.call(this,e)).n=e.n,r.inputSpec=[{ndim:2}],r}return p(n,[{key:"computeOutputShape",value:function(e){return[e[0],this.n,e[1]]}},{key:"call",value:function(e,t){var n=this;return X5((function(){return e=lce(e),t=e,r=n.n,X5((function(){if(2!==t.shape.length)throw new Cse("repeat() expects a rank-2 tensor, but received a "+"rank-".concat(t.shape.length," tensor."));return Rue(Iue(t,1),[1,r,1])}));var t,r}))}},{key:"getConfig",value:function(){var e={n:this.n},t=N(v(n.prototype),"getConfig",this).call(this);return Object.assign(e,t),e}}]),n}(wce);jpe.className="RepeatVector",Kre(jpe);var Hpe=function(e){d(n,e);var t=w(n);function n(e){var r;l(this,n),(r=t.call(this,e)).targetShape=e.targetShape;for(var a=0;a<r.targetShape.length;++a)r.isUnknown(r.targetShape[a])&&(r.targetShape[a]=null);return r}return p(n,[{key:"isUnknown",value:function(e){return e<0||null==e}},{key:"fixUnknownDimension",value:function(e,t){for(var n="Total size of new array must be unchanged.",r=t.slice(),a=1,i=null,o=0;o<r.length;++o){var s=r[o];if(this.isUnknown(s)){if(null!==i)throw new Cse("Can only specifiy one unknown dimension.");i=o}else a*=s}var u=gue(e);if(null!==i){if(0===a||u%a!=0)throw new Cse(n);r[i]=u/a}else if(u!==a)throw new Cse(n);return r}},{key:"computeOutputShape",value:function(e){for(var t=!1,n=0;n<e.length;++n)if(this.isUnknown(e[n])){t=!0;break}return t?e.slice(0,1).concat(this.targetShape):e.slice(0,1).concat(this.fixUnknownDimension(e.slice(1),this.targetShape))}},{key:"call",value:function(e,t){var n=this;return X5((function(){n.invokeCallHook(e,t);var r=lce(e),a=r.shape,i=a.slice(0,1).concat(n.fixUnknownDimension(a.slice(1),n.targetShape));return X8(r,i)}))}},{key:"getConfig",value:function(){var e={targetShape:this.targetShape},t=N(v(n.prototype),"getConfig",this).call(this);return Object.assign(e,t),e}}]),n}(wce);Hpe.className="Reshape",Kre(Hpe);var qpe=function(e){d(n,e);var t=w(n);function n(e){var r;if(l(this,n),r=t.call(this,e),null==e.dims)throw new Error("Required configuration field `dims` is missing during Permute constructor call.");if(!Array.isArray(e.dims))throw new Error("Permute constructor requires `dims` to be an Array, but received "+"".concat(e.dims," instead."));var a=xue(1,e.dims.length+1);if(!P$(e.dims.slice().sort(),a))throw new Error("Invalid permutation `dims`: "+JSON.stringify(e.dims)+" `dims` must contain consecutive integers starting from 1.");return r.dims=e.dims,r.dimsIncludingBatch=[0].concat(r.dims),r.inputSpec=[new gce({ndim:r.dims.length+1})],r}return p(n,[{key:"computeOutputShape",value:function(e){var t=(e=hce(e)).slice();return this.dims.forEach((function(n,r){t[r+1]=e[n]})),t}},{key:"call",value:function(e,t){return hne(lce(e),this.dimsIncludingBatch)}},{key:"getConfig",value:function(){var e={dims:this.dims},t=N(v(n.prototype),"getConfig",this).call(this);return Object.assign(e,t),e}}]),n}(wce);qpe.className="Permute",Kre(qpe);var Kpe=function(e){d(n,e);var t=w(n);function n(e){var r;return l(this,n),(r=t.call(this,null==e?{}:e)).supportsMasking=!0,r.maskValue=null!=e?null==e.maskValue?0:e.maskValue:0,r}return p(n,[{key:"computeOutputShape",value:function(e){return e}},{key:"getConfig",value:function(){var e=N(v(n.prototype),"getConfig",this).call(this),t={maskValue:this.maskValue};return Object.assign(t,e),t}},{key:"computeMask",value:function(e,t){var n=lce(e);return I8(uee(n,this.maskValue),-1)}},{key:"call",value:function(e,t){var n=this;return X5((function(){n.invokeCallHook(e,t);var r=lce(e),a=I8(uee(r,n.maskValue),-1,!0);return g8(r,h8(a,r.dtype))}))}}]),n}(wce);Kpe.className="Masking",Kre(Kpe);var Xpe=function(e){d(n,e);var t=w(n);function n(e){var r;if(l(this,n),(r=t.call(this,e)).embeddings=null,r.DEFAULT_EMBEDDINGS_INITIALIZER="randomUniform",null==e.batchInputShape&&null==e.inputShape){var a=null;null!=e.batchSize&&(a=e.batchSize),null==e.inputLength?r.batchInputShape=[a,null]:r.batchInputShape=[a].concat(Lse(e.inputLength))}return r.inputDim=e.inputDim,Xse(r.inputDim,"inputDim"),r.outputDim=e.outputDim,Xse(r.outputDim,"outputDim"),r.embeddingsInitializer=sce(e.embeddingsInitializer||r.DEFAULT_EMBEDDINGS_INITIALIZER),r.embeddingsRegularizer=Jhe(e.embeddingsRegularizer),r.activityRegularizer=Jhe(e.activityRegularizer),r.embeddingsConstraint=Vce(e.embeddingsConstraint),r.maskZero=e.maskZero,r.supportsMasking=e.maskZero,r.inputLength=e.inputLength,r}return p(n,[{key:"build",value:function(e){this.embeddings=this.addWeight("embeddings",[this.inputDim,this.outputDim],this.dtype,this.embeddingsInitializer,this.embeddingsRegularizer,!0,this.embeddingsConstraint),this.built=!0}},{key:"warnOnIncompatibleInputShape",value:function(e){}},{key:"computeMask",value:function(e,t){var n=this;return X5((function(){return n.maskZero?(e=lce(e),uee(e,U7(e))):null}))}},{key:"computeOutputShape",value:function(e){if(e=hce(e),null==this.inputLength)return[].concat(T(e),[this.outputDim]);var t=Lse(this.inputLength);if(t.length!==e.length-1)throw new Cse('"inputLength" is '.concat(this.inputLength,", but received ")+"input shape has shape ".concat(e));for(var n=0,r=0;r<t.length;++r){var a=t[r],i=e[r+1];if(null!=a&&null!=i&&a!==i)throw new Cse('"inputLength" is '.concat(this.inputLength,", but received ")+"input shape has shape ".concat(e));null==a&&(t[n]=i),n++}return[e[0]].concat(T(t),[this.outputDim])}},{key:"call",value:function(e,t){var n=this;return X5((function(){n.invokeCallHook(e,t);var r=lce(e);"int32"!==r.dtype&&(r=wue(r,"int32"));var a=Fue(n.embeddings.read(),X8(r,[r.size]));return X8(a,hce(n.computeOutputShape(r.shape)))}))}},{key:"getConfig",value:function(){var e={inputDim:this.inputDim,outputDim:this.outputDim,embeddingsInitializer:oce(this.embeddingsInitializer),embeddingsRegularizer:Xhe(this.embeddingsRegularizer),activityRegularizer:Xhe(this.activityRegularizer),embeddingsConstraint:Wce(this.embeddingsConstraint),maskZero:this.maskZero,inputLength:this.inputLength},t=N(v(n.prototype),"getConfig",this).call(this);return Object.assign(e,t),e}}]),n}(wce);Xpe.className="Embedding",Kre(Xpe);var Ype=function(e){d(n,e);var t=w(n);function n(e){var r;return l(this,n),(r=t.call(this,e||{})).supportsMasking=!0,r}return p(n,[{key:"mergeFunction",value:function(e){throw new Ase}},{key:"computeElementwiseOpOutputShape",value:function(e,t){if(null==e||null==t)return null;if(e.length<t.length)return this.computeElementwiseOpOutputShape(t,e);if(0===t.length)return e;for(var n=e.slice(0,e.length-t.length),r=0;r<t.length;++r){var a=e[e.length-t.length+r],i=t[r];if(null==a||null==i||a<0||i<0)n.push(null);else if(1===a)n.push(i);else if(1===i)n.push(a);else{if(a!==i)throw new Cse("Operands could not be broadcast together with shapes "+JSON.stringify(e)+" "+JSON.stringify(t));n.push(a)}}return n}},{key:"build",value:function(e){if(Array.isArray(e)&&!Array.isArray(e[0])&&(e=[hce(e)]),e.length<2)throw new Cse("A merge layer should be called on an Array of at least 2 inputs."+" Got ".concat(e.length," input(s)."));var t,n=[],r=O(e);try{for(r.s();!(t=r.n()).done;){var a=t.value;null!=a&&null!==a[0]&&n.push(a[0])}}catch(e){r.e(e)}finally{r.f()}if((n=jse(n)).length>1)throw new Cse("Can not merge tensors with different batch sizes. "+"Got tensors with shapes: ".concat(JSON.stringify(e),"."));for(var i=null==e[0]?null:e[0].slice(1),o=1;o<e.length;++o){var s=null==e[o]?null:e[o].slice(1);i=this.computeElementwiseOpOutputShape(i,s)}var u=e.map((function(e){return e.length}));-1===e.indexOf(null)&&1===jse(u).length?this.reshapeRequired=!1:this.reshapeRequired=!0}},{key:"call",value:function(e,t){var n=this;return X5((function(){if(n.reshapeRequired){var t=[],r=e.map((function(e){return e.rank}));if(-1===r.indexOf(null)){var a,i=bue(r),o=O(e);try{for(o.s();!(a=o.n()).done;){for(var s=a.value,u=s.rank,c=0;c<i-u;++c)s=Iue(s,1);t.push(s)}}catch(e){o.e(e)}finally{o.f()}return n.mergeFunction(t)}var l,h=!1,p=O(e);try{for(p.s();!(l=p.n()).done;){var f=l.value,d=f.rank;if(null==d){var v=f.shape,m=v[0],g=v.slice(1).concat([m]),y=X8(f,[m].concat(gue(v.slice(1))));y=hne(y,[1,0]),y=X8(y,g),t.push(y),h=!0}else if(d>1){var b=xue(1,d).concat([0]);t.push(hne(f,b)),h=!0}else t.push(f)}}catch(e){p.e(e)}finally{p.f()}var x=n.mergeFunction(t),k=x.rank;if(h)if(null==k){var w=x.shape,I=w[w.length-1],N=[I].concat(w.slice(0,w.length-1));x=X8(hne(X8(x,[-1,I]),[1,0]),N)}else if(k>1){var S=[k-1].concat(xue(0,k-1));x=hne(x,S)}return x}return n.mergeFunction(e)}))}},{key:"computeOutputShape",value:function(e){var t;t=null==e[0]?null:e[0].slice(1);for(var n=1;n<e.length;++n){var r=null==e[n]?null:e[n].slice(1);t=this.computeElementwiseOpOutputShape(t,r)}var a,i=[],o=O(e);try{for(o.s();!(a=o.n()).done;){var s=a.value;null!=s&&null!==s[0]&&i.push(s[0])}}catch(e){o.e(e)}finally{o.f()}return t=1===(i=jse(i)).length?i.concat(t):[null].concat(t)}},{key:"computeMask",value:function(e,t){return X5((function(){if(null==t)return null;if(!Array.isArray(t))throw new Cse("`mask` should be an Array");if(!Array.isArray(e))throw new Cse("`inputs` should be an Array");if(t.length!==e.length)throw new Cse("The Array 'inputs' and 'mask' are expected to have the same length, but have different lengths "+"(".concat(e.length," vs ").concat(t.length,")"));if(t.every((function(e){return null==e})))return null;for(var n=(t=t.map((function(e){return null==e?e:f9(e,0)})))[0],r=1;r<t.length-1;++r)n=U9(n,t[r]);return n}))}}]),n}(wce),Jpe=function(e){d(n,e);var t=w(n);function n(e){return l(this,n),t.call(this,e)}return p(n,[{key:"mergeFunction",value:function(e){return X5((function(){for(var t=e[0].clone(),n=1;n<e.length;++n)t=d8(t,e[n]);return t}))}}]),n}(Ype);Jpe.className="Add",Kre(Jpe);var Zpe=function(e){d(n,e);var t=w(n);function n(e){return l(this,n),t.call(this,e)}return p(n,[{key:"mergeFunction",value:function(e){return X5((function(){for(var t=e[0].clone(),n=1;n<e.length;++n)t=g8(t,e[n]);return t}))}}]),n}(Ype);Zpe.className="Multiply",Kre(Zpe);var Qpe=function(e){d(n,e);var t=w(n);function n(e){return l(this,n),t.call(this,e)}return p(n,[{key:"mergeFunction",value:function(e){return X5((function(){for(var t=e[0].clone(),n=1;n<e.length;++n)t=d8(t,e[n]);return g8(1/e.length,t)}))}}]),n}(Ype);Qpe.className="Average",Kre(Qpe);var $pe=function(e){d(n,e);var t=w(n);function n(e){return l(this,n),t.call(this,e)}return p(n,[{key:"mergeFunction",value:function(e){return X5((function(){for(var t=e[0],n=1;n<e.length;++n)t=Z9(t,e[n]);return t}))}}]),n}(Ype);$pe.className="Maximum",Kre($pe);var efe=function(e){d(n,e);var t=w(n);function n(e){return l(this,n),t.call(this,e)}return p(n,[{key:"mergeFunction",value:function(e){return X5((function(){for(var t=e[0],n=1;n<e.length;++n)t=nee(t,e[n]);return t}))}}]),n}(Ype);efe.className="Minimum",Kre(efe);var tfe=function(e){d(n,e);var t=w(n);function n(e){var r;return l(this,n),(r=t.call(this,e)).DEFAULT_AXIS=-1,null==e&&(e={}),r.axis=null==e.axis?r.DEFAULT_AXIS:e.axis,r.supportsMasking=!0,r.reshapeRequired=!1,r}return p(n,[{key:"build",value:function(e){if(!Array.isArray(e)||!Array.isArray(e[0])||1===e.length)throw new Cse("A `Concatenate` layer should be called on a list of at least 2 inputs");var t,n=!0,r=O(e);try{for(r.s();!(t=r.n()).done;){if(null!=t.value){n=!1;break}}}catch(e){r.e(e)}finally{r.f()}if(!n){for(var a=[],i=0;i<e.length;++i){var o=e[i].slice();o.splice(this.axis,1);var s,u=!1,c=O(a);try{for(c.s();!(s=c.n()).done;){if(P$(s.value,o)){u=!0;break}}}catch(e){c.e(e)}finally{c.f()}u||a.push(o)}if(a.length>1)throw new Cse("A `Concatenate` layer requires inputs with matching shapes except for the concat axis. Got input shapes: "+JSON.stringify(e))}}},{key:"mergeFunction",value:function(e){var t=this;return X5((function(){return Cue(e,t.axis)}))}},{key:"computeOutputShape",value:function(e){if(!Array.isArray(e)||!Array.isArray(e[0]))throw new Cse("A `Concatenate` layer should be called on a list of inputs.");var t,n=e,r=n[0].slice(),a=this.axis<0?r.length+this.axis:this.axis,i=O(n.slice(1));try{for(i.s();!(t=i.n()).done;){var o=t.value;if(null==r[a]||null==o[a]){r[a]=null;break}r[a]+=o[a]}}catch(e){i.e(e)}finally{i.f()}return r}},{key:"computeMask",value:function(e,t){var n=this;if(null==t)return null;if(!Array.isArray(t))throw new Cse("`mask` should be an array for Concatenate");if(!Array.isArray(e))throw new Cse("`inputs` should be an array for Concatenate");if(t.length!==e.length)throw new Cse("Mismatch in the length of mask (".concat(t.length,") ")+"and the legnth of inputs (".concat(e.length,")"));return X5((function(){var r=!0;if(t.forEach((function(e){null==e||(r=!1)})),r)return null;for(var a=[],i=0;i<e.length;++i)null==t[i]?a.push(h8(lee(e[i]),"bool")):t[i].rank<e[i].rank?a.push(f9(t[i],-1)):a.push(t[i]);var o=Z8(a,n.axis);return w8(o,-1,!1)}))}},{key:"getConfig",value:function(){var e={axis:this.axis},t=N(v(n.prototype),"getConfig",this).call(this);return Object.assign(e,t),e}}]),n}(Ype);function nfe(e,t){for(;e<0;)e+=t;return e}tfe.className="Concatenate",Kre(tfe);var rfe=function(e){d(n,e);var t=w(n);function n(e){var r;return l(this,n),(r=t.call(this,e)).axes=e.axes,r.normalize=null!=e.normalize&&e.normalize,r.supportsMasking=!0,r.reshapeRequired=!1,r}return p(n,[{key:"build",value:function(e){F$(Array.isArray(e)&&2===e.length&&Array.isArray(e[0])&&Array.isArray(e[1]),(function(){return"A `Dot` layer should be called on a list of exactly 2 inputs."}));var t=e[0],n=e[1];if(t.length>3||n.length>3)throw new Ase("Dot layer does not support tensors of 4D or higher rank yet.");var r=this.interpretAxes(t,n);if(t[r[0]]!==n[r[1]])throw new Cse("Dimension incompatibility: "+"".concat(t[r[0]]," !== ").concat(n[r[1]]))}},{key:"mergeFunction",value:function(e){if(2!==e.length)throw new Cse("A `Dot` layer must be called on exactly 2 inputs, "+"but received ".concat(e.length," input(s)."));var t,n=e[0],r=e[1];return t=Array.isArray(this.axes)?this.axes.map((function(t,n){return nfe(t,e[n].shape.length)})):[nfe(this.axes,n.shape.length),nfe(this.axes,r.shape.length)],this.normalize&&(n=ale(n,t[0]),r=ale(r,t[1])),function(e,t,n){if(e.shape.length>3||t.shape.length>3)throw new Ase("batchDot is not implemented for tensors of 4D or higher rank yet");if(F$(e.shape.length>=2,(function(){return"batchDot requires the rank of x to be >= 2, "+"but got ".concat(e.shape.length)})),F$(e.shape.length>=2,(function(){return"batchDot requires the rank of y to be >= 2, "+"but got ".concat(t.shape.length)})),"number"==typeof n&&(n=[n,n]),"complex64"===e.dtype||"complex64"===t.dtype)throw new Ase("batchDot is not implemented for complex64-type Tensors yet.");var r=e.shape.length,a=t.shape.length;null==n&&(n=[r-1,a-2]);var i=n;return X5((function(){var n,o;if(r>a){n=r-a;for(var s=[],u=0;u<n;++u)s.push(1);t=X8(t,t.shape.concat(s))}else if(a>r){n=a-r;for(var c=[],l=0;l<n;++l)c.push(1);e=X8(e,e.shape.concat(c))}else n=0;if(2===e.shape.length&&2===t.shape.length)o=i[0]===i[1]?u9(g8(e,t),i[0]):u9(g8(hne(e,[1,0]),t),i[1]);else{var h=i[0]!==e.shape.length-1,p=i[1]===t.shape.length-1;o=Q8(e,t,h,p)}if(n>0){for(var f,d=[],v=f=r>a?r+a-3:r-1;v<f+n;++v)d.push(v);o=zte(o,d)}return 1===o.shape.length&&(o=f9(o,1)),o}))}(n,r,t)}},{key:"interpretAxes",value:function(e,t){return Array.isArray(this.axes)?this.axes:[nfe(this.axes,e.length),nfe(this.axes,t.length)]}},{key:"computeOutputShape",value:function(e){F$(Array.isArray(e)&&2===e.length&&Array.isArray(e[0])&&Array.isArray(e[1]),(function(){return"A `Dot` layer should be called on a list of exactly 2 inputs."}));var t=e[0].slice(),n=e[1].slice();if(t.length>3||n.length>3)throw new Ase("Dot layer does not support tensors of 4D or higher rank yet.");var r=this.interpretAxes(t,n);t.splice(r[0],1),n.splice(r[1],1),n.splice(0,1);var a=t.concat(n);return 1===a.length&&a.push(1),a}},{key:"computeMask",value:function(e,t){return null}},{key:"getConfig",value:function(){var e={axes:this.axes,normalize:this.normalize},t=N(v(n.prototype),"getConfig",this).call(this);return Object.assign(e,t),e}}]),n}(Ype);rfe.className="Dot",Kre(rfe);var afe=function(e){d(n,e);var t=w(n);function n(e){var r;return l(this,n),(r=t.call(this,e)).supportsMasking=!0,r.stddev=e.stddev,r}return p(n,[{key:"computeOutputShape",value:function(e){return e}},{key:"getConfig",value:function(){var e=N(v(n.prototype),"getConfig",this).call(this),t={stddev:this.stddev};return Object.assign(t,e),t}},{key:"call",value:function(e,t){var n=this;return X5((function(){n.invokeCallHook(e,t);var r=lce(e);return Bue((function(){return d8(_ue(r.shape,0,n.stddev),r)}),(function(){return r}),t.training||!1)}))}}]),n}(wce);afe.className="GaussianNoise",Kre(afe);var ife=function(e){d(n,e);var t=w(n);function n(e){var r;return l(this,n),(r=t.call(this,e)).supportsMasking=!0,r.rate=e.rate,r}return p(n,[{key:"computeOutputShape",value:function(e){return e}},{key:"getConfig",value:function(){var e=N(v(n.prototype),"getConfig",this).call(this),t={rate:this.rate};return Object.assign(t,e),t}},{key:"call",value:function(e,t){var n=this;return X5((function(){n.invokeCallHook(e,t);var r=lce(e);if(n.rate>0&&n.rate<1){return Bue((function(){var e=Math.sqrt(n.rate/(1-n.rate));return g8(r,_ue(r.shape,1,e))}),(function(){return r}),t.training||!1)}return r}))}}]),n}(wce);ife.className="GaussianDropout",Kre(ife);var ofe=function(e){d(n,e);var t=w(n);function n(e){var r;return l(this,n),(r=t.call(this,e)).supportsMasking=!0,r.rate=e.rate,r.noiseShape=e.noiseShape,r}return p(n,[{key:"_getNoiseShape",value:function(e){return this.noiseShape||lce(e).shape}},{key:"computeOutputShape",value:function(e){return e}},{key:"getConfig",value:function(){var e=N(v(n.prototype),"getConfig",this).call(this),t={rate:this.rate};return Object.assign(t,e),t}},{key:"call",value:function(e,t){var n=this;return X5((function(){if(n.rate<1&&n.rate>0){var r=n._getNoiseShape(e);return Bue((function(){var t=lce(e),a=-1.7580993408473766,i=x9(ite(r),n.rate);i=wue(i,"float32");var o=Math.pow((1-n.rate)*(1+n.rate*Math.pow(a,2)),-.5),s=-o*a*n.rate,u=d8(g8(t,i),g8(d8(i,-1),a));return d8(g8(u,o),s)}),(function(){return lce(e)}),t.training||!1)}return e}))}}]),n}(wce);function sfe(e,t,n,r,a){var i,o=arguments.length>5&&void 0!==arguments[5]?arguments[5]:.001;if(2===e.rank)i=i7(e,t,n,r,a,o);else if(3===e.rank)i=o7(e,t,n,r,a,o);else{if(4!==e.rank)throw new Ase("batchNormalization is not implemented for array of rank ".concat(e.rank," ")+"yet");i=s7(e,t,n,r,a,o)}return i}function ufe(e,t,n,r){var a=arguments.length>4&&void 0!==arguments[4]?arguments[4]:.001;return X5((function(){var i=iee(e,r),o=i.mean,s=i.variance;return[sfe(e,o,s,n,t,a),o,s]}))}function cfe(e,t,n,r){var a=arguments.length>4&&void 0!==arguments[4]?arguments[4]:.001;return X5((function(){var i,o=iee(e,r),s=o.mean,u=o.variance,c=[],l=O(xue(0,e.rank));try{for(l.s();!(i=l.n()).done;){var h=i.value;-1!==r.indexOf(h)?c.push(1):c.push(e.shape[h])}}catch(e){l.e(e)}finally{l.f()}var p=X8(s,c),f=X8(u,c),d=null==t?null:X8(t,c),v=null==n?null:X8(n,c);return[sfe(e,p,f,v,d,a),s,u]}))}ofe.className="AlphaDropout",Kre(ofe);var lfe=function(e){d(n,e);var t=w(n);function n(e){var r;return l(this,n),null==e&&(e={}),(r=t.call(this,e)).supportsMasking=!0,r.axis=null==e.axis?-1:e.axis,r.momentum=null==e.momentum?.99:e.momentum,r.epsilon=null==e.epsilon?.001:e.epsilon,r.center=null==e.center||e.center,r.scale=null==e.scale||e.scale,r.betaInitializer=sce(e.betaInitializer||"zeros"),r.gammaInitializer=sce(e.gammaInitializer||"ones"),r.movingMeanInitializer=sce(e.movingMeanInitializer||"zeros"),r.movingVarianceInitializer=sce(e.movingVarianceInitializer||"ones"),r.betaConstraint=Vce(e.betaConstraint),r.gammaConstraint=Vce(e.gammaConstraint),r.betaRegularizer=Jhe(e.betaRegularizer),r.gammaRegularizer=Jhe(e.gammaRegularizer),r}return p(n,[{key:"build",value:function(e){e=hce(e);var t=this.axis>=0?this.axis:this.axis+e.length,n=e[t];if(null==n)throw new Cse("Axis ".concat(t," of input tensor should have a defined dimension but ")+"the layer received an input with shape "+"".concat(JSON.stringify(e),"."));this.inputSpec=[new gce({ndim:e.length,axes:f({},t,n)})];var r=[n];this.scale&&(this.gamma=this.addWeight("gamma",r,null,this.gammaInitializer,this.gammaRegularizer,!0,this.gammaConstraint)),this.center&&(this.beta=this.addWeight("beta",r,null,this.betaInitializer,this.betaRegularizer,!0,this.betaConstraint)),this.movingMean=this.addWeight("moving_mean",r,null,this.movingMeanInitializer,null,!1),this.movingVariance=this.addWeight("moving_variance",r,null,this.movingVarianceInitializer,null,!1),this.built=!0}},{key:"call",value:function(e,t){var n=this;return X5((function(){var r=null!=t.training&&t.training,a=lce(e),i=a.shape,o=i.length,s=xue(0,o),u=n.axis>=0?n.axis:n.axis+o;s.splice(u,1);var c=Ose(1,o);c[u]=i[u];var l=s.slice();l.sort();var h=!P$(l,xue(0,o).slice(0,o-1));if(!r)return function(){if(h){var e=X8(n.movingMean.read(),c),t=X8(n.movingVariance.read(),c),r=n.center?X8(n.beta.read(),c):null,i=n.scale?X8(n.gamma.read(),c):null;return sfe(a,e,t,r,i,n.epsilon)}return sfe(a,n.movingMean.read(),n.movingVariance.read(),null==n.beta?null:n.beta.read(),null==n.gamma?null:n.gamma.read(),n.epsilon)}();var p=function(e,t,n,r){var a=arguments.length>4&&void 0!==arguments[4]?arguments[4]:.001;return P$(r.slice().sort(),xue(0,e.rank-1))?ufe(e,t,n,r,a):cfe(e,t,n,r,a)}(a,n.gamma.read(),n.beta.read(),s,n.epsilon),f=S(p,3),d=f[0],v=f[1],m=f[2],g=function(e,t,n){X5((function(){var r=1-n,a=e.read(),i=g8(P9(a,t),r);e.write(P9(a,i))}))};return g(n.movingMean,v,n.momentum),g(n.movingVariance,m,n.momentum),d}))}},{key:"getConfig",value:function(){var e={axis:this.axis,momentum:this.momentum,epsilon:this.epsilon,center:this.center,scale:this.scale,betaInitializer:oce(this.betaInitializer),gammaInitializer:oce(this.gammaInitializer),movingMeanInitializer:oce(this.movingMeanInitializer),movingVarianceInitializer:oce(this.movingVarianceInitializer),betaRegularizer:Xhe(this.betaRegularizer),gammaRegularizer:Xhe(this.gammaRegularizer),betaConstraint:Wce(this.betaConstraint),gammaConstraint:Wce(this.gammaConstraint)},t=N(v(n.prototype),"getConfig",this).call(this);return Object.assign(e,t),e}}]),n}(wce);lfe.className="BatchNormalization",Kre(lfe);var hfe=function(e){d(n,e);var t=w(n);function n(e){var r;if(l(this,n),null==e&&(e={}),(r=t.call(this,e)).axis=null==e.axis?-1:e.axis,"number"==typeof r.axis){if(!Number.isInteger(r.axis))throw new Error("Expected axis to be an integer, but received ".concat(r.axis))}else{if(!Array.isArray(r.axis))throw new Error("Expected axis to be an integer or an array of integers, "+"but received ".concat(JSON.stringify(r.axis)));var a,i=O(r.axis);try{for(i.s();!(a=i.n()).done;){var o=a.value;if(!Number.isInteger(o))throw new Error("Expected axis to be an array of integers, "+"but received ".concat(JSON.stringify(r.axis)))}}catch(e){i.e(e)}finally{i.f()}}return r.epsilon=null==e.epsilon?.001:e.epsilon,r.center=null==e.center||e.center,r.scale=null==e.scale||e.scale,r.betaInitializer=sce(e.betaInitializer||"zeros"),r.gammaInitializer=sce(e.gammaInitializer||"ones"),r.betaRegularizer=Jhe(e.betaRegularizer),r.gammaRegularizer=Jhe(e.gammaRegularizer),r.supportsMasking=!0,r}return p(n,[{key:"build",value:function(e){var t=(e=hce(e)).length;"number"==typeof this.axis&&(this.axis=[this.axis]);for(var n=0;n<this.axis.length;++n)this.axis[n]<0&&(this.axis[n]+=t);var r,a=O(this.axis);try{for(a.s();!(r=a.n()).done;){var i=r.value;if(i<0||i>=t)throw new Error("Invalid axis: ".concat(i))}}catch(e){a.e(e)}finally{a.f()}if(this.axis.length!==jse(this.axis).length)throw new Error("Found duplicate axes in: ".concat(this.axis));var o=this.axis.map((function(t){return e[t]}));this.scale?this.gamma=this.addWeight("gamma",o,"float32",this.gammaInitializer,this.gammaRegularizer,true):this.gamma=null,this.center?this.beta=this.addWeight("beta",o,"float32",this.betaInitializer,this.betaRegularizer,true):this.beta=null,this.built=!0}},{key:"call",value:function(e,t){var n=this,r=lce(e),a=r.shape,i=a.length;return X5((function(){var e,t=iee(r,n.axis,!0),o=t.mean,s=t.variance,u=Ose(1,i),c=O(n.axis);try{for(c.s();!(e=c.n()).done;){var l=e.value;u[l]=a[l]}}catch(e){c.e(e)}finally{c.f()}for(var h=function(e){return null!=e&&e.shape.length!==i?X8(e,u):e},p=n.scale?h(n.gamma.read()):null,f=n.center?h(n.beta.read()):null,d=[],v=[],m=0;m<i;++m)-1!==n.axis.indexOf(m)?(d.push(a[m]),v.push(1)):(d.push(1),v.push(a[m]));return o=v9(o,d),s=v9(s,d),null!=p&&(p=v9(p,v)),null!=f&&(f=v9(f,v)),sfe(r,o,s,f,p,n.epsilon)}))}},{key:"getConfig",value:function(){var e={axis:this.axis,epsilon:this.epsilon,center:this.center,scale:this.scale,betaInitializer:oce(this.betaInitializer),gammaInitializer:oce(this.gammaInitializer),betaRegularizer:Xhe(this.betaRegularizer),gammaRegularizer:Xhe(this.gammaRegularizer)},t=N(v(n.prototype),"getConfig",this).call(this);return Object.assign(e,t),e}}]),n}(wce);hfe.className="LayerNormalization",Kre(hfe);var pfe=function(e){d(n,e);var t=w(n);function n(e){var r;if(l(this,n),null==e&&(e={}),(r=t.call(this,e)).dataFormat=null==e.dataFormat?"channelsLast":e.dataFormat,null==e.padding)r.padding=[[1,1],[1,1]];else if("number"==typeof e.padding)r.padding=[[e.padding,e.padding],[e.padding,e.padding]];else{if(e.padding=e.padding,2!==e.padding.length)throw new Cse("ZeroPadding2D expects padding to be a length-2 array, but "+"received a length-".concat(e.padding.length," array."));var a,i;if("number"==typeof e.padding[0])a=[e.padding[0],e.padding[0]],i=[e.padding[1],e.padding[1]];else{if(e.padding=e.padding,2!==e.padding[0].length)throw new Cse("ZeroPadding2D expects height padding to be a length-2 array, "+"but received a length-".concat(e.padding[0].length," array."));if(a=e.padding[0],2!==e.padding[1].length)throw new Cse("ZeroPadding2D expects width padding to be a length-2 array, "+"but received a length-".concat(e.padding[1].length," array."));i=e.padding[1]}r.padding=[a,i]}return r.inputSpec=[new gce({ndim:4})],r}return p(n,[{key:"computeOutputShape",value:function(e){var t,n;return e=hce(e),"channelsFirst"===this.dataFormat?(t=null!=e[2]&&e[2]>=0?e[2]+this.padding[0][0]+this.padding[0][1]:null,n=null!=e[3]&&e[3]>=0?e[3]+this.padding[1][0]+this.padding[1][1]:null,[e[0],e[1],t,n]):(t=null!=e[1]&&e[1]>=0?e[1]+this.padding[0][0]+this.padding[0][1]:null,n=null!=e[2]&&e[2]>=0?e[2]+this.padding[1][0]+this.padding[1][1]:null,[e[0],t,n,e[3]])}},{key:"call",value:function(e,t){var n=this;return X5((function(){return t=lce(e),r=n.padding,a=n.dataFormat,X5((function(){if(4!==t.rank)throw new Cse("temporalPadding expects input tensor to be 4-D, but received a "+"".concat(t.rank,"-D tensor."));if(null==r&&(r=[[1,1],[1,1]]),2!==r.length||2!==r[0].length||2!==r[1].length)throw new Cse("spatial2dPadding expects `padding` to be an Array of two Arrays, each of which is an Array of two integers.");if(null==a&&(a="channelsLast"),"channelsLast"!==a&&"channelsFirst"!==a)throw new Cse("Unknown data format: ".concat(a,". ")+"Supported data formats are 'channelsLast' and 'channelsFirst.");var e;return e="channelsFirst"===a?[[0,0],[0,0],r[0],r[1]]:[[0,0],r[0],r[1],[0,0]],pee(t,e)}));var t,r,a}))}},{key:"getConfig",value:function(){var e={padding:this.padding,dataFormat:this.dataFormat},t=N(v(n.prototype),"getConfig",this).call(this);return Object.assign(e,t),e}}]),n}(wce);function ffe(e,t,n,r,a,i){return X5((function(){var o;sue(a),cue(i),uue(r),null==n&&(n=[1,1]),null==r&&(r="valid"),null==a&&(a="channelsLast"),null==i&&(i="max"),e=ope(e,a);var s="same"===r?"same":"valid";return o="max"===i?X9(e,t,n,s):Y8(e,t,n,s),"channelsFirst"===a&&(o=hne(o,[0,3,1,2])),o}))}function dfe(e,t,n,r,a,i){return X5((function(){var o;sue(a),cue(i),uue(r),null==n&&(n=[1,1,1]),null==r&&(r="valid"),null==a&&(a="channelsLast"),null==i&&(i="max"),e=spe(e,a);var s="same"===r?"same":"valid";return o="max"===i?Y9(e,t,n,s):J8(e,t,n,s),"channelsFirst"===a&&(o=hne(o,[0,4,1,2,3])),o}))}pfe.className="ZeroPadding2D",Kre(pfe);var vfe=function(e){d(n,e);var t=w(n);function n(e){var r;if(l(this,n),null==e.poolSize&&(e.poolSize=2),r=t.call(this,e),"number"==typeof e.poolSize)r.poolSize=[e.poolSize];else{if(!Array.isArray(e.poolSize)||1!==e.poolSize.length||"number"!=typeof e.poolSize[0])throw new Cse("poolSize for 1D convolutional layer must be a number or an Array of a single number, but received "+"".concat(JSON.stringify(e.poolSize)));r.poolSize=e.poolSize}if(Xse(r.poolSize,"poolSize"),null==e.strides)r.strides=r.poolSize;else if("number"==typeof e.strides)r.strides=[e.strides];else{if(!Array.isArray(e.strides)||1!==e.strides.length||"number"!=typeof e.strides[0])throw new Cse("strides for 1D convolutional layer must be a number or an Array of a single number, but received "+"".concat(JSON.stringify(e.strides)));r.strides=e.strides}return Xse(r.strides,"strides"),r.padding=null==e.padding?"valid":e.padding,uue(r.padding),r.inputSpec=[new gce({ndim:3})],r}return p(n,[{key:"computeOutputShape",value:function(e){var t=ape((e=hce(e))[1],this.poolSize[0],this.padding,this.strides[0]);return[e[0],t,e[2]]}},{key:"call",value:function(e,t){var n=this;return X5((function(){n.invokeCallHook(e,t),e=Iue(lce(e),2);var r=n.poolingFunction(lce(e),[n.poolSize[0],1],[n.strides[0],1],n.padding,"channelsLast");return zte(r,[2])}))}},{key:"getConfig",value:function(){var e={poolSize:this.poolSize,padding:this.padding,strides:this.strides},t=N(v(n.prototype),"getConfig",this).call(this);return Object.assign(e,t),e}}]),n}(wce),mfe=function(e){d(n,e);var t=w(n);function n(e){return l(this,n),t.call(this,e)}return p(n,[{key:"poolingFunction",value:function(e,t,n,r,a){return sue(a),uue(r),ffe(e,t,n,r,a,"max")}}]),n}(vfe);mfe.className="MaxPooling1D",Kre(mfe);var gfe=function(e){d(n,e);var t=w(n);function n(e){return l(this,n),t.call(this,e)}return p(n,[{key:"poolingFunction",value:function(e,t,n,r,a){return sue(a),uue(r),ffe(e,t,n,r,a,"avg")}}]),n}(vfe);gfe.className="AveragePooling1D",Kre(gfe);var yfe=function(e){d(n,e);var t=w(n);function n(e){var r;if(l(this,n),null==e.poolSize&&(e.poolSize=[2,2]),(r=t.call(this,e)).poolSize=Array.isArray(e.poolSize)?e.poolSize:[e.poolSize,e.poolSize],null==e.strides)r.strides=r.poolSize;else if(Array.isArray(e.strides)){if(2!==e.strides.length)throw new Cse("If the strides property of a 2D pooling layer is an Array, it is expected to have a length of 2, but received length "+"".concat(e.strides.length,"."));r.strides=e.strides}else r.strides=[e.strides,e.strides];return Xse(r.poolSize,"poolSize"),Xse(r.strides,"strides"),r.padding=null==e.padding?"valid":e.padding,r.dataFormat=null==e.dataFormat?"channelsLast":e.dataFormat,sue(r.dataFormat),uue(r.padding),r.inputSpec=[new gce({ndim:4})],r}return p(n,[{key:"computeOutputShape",value:function(e){e=hce(e);var t="channelsFirst"===this.dataFormat?e[2]:e[1],n="channelsFirst"===this.dataFormat?e[3]:e[2];return t=ape(t,this.poolSize[0],this.padding,this.strides[0]),n=ape(n,this.poolSize[1],this.padding,this.strides[1]),"channelsFirst"===this.dataFormat?[e[0],e[1],t,n]:[e[0],t,n,e[3]]}},{key:"call",value:function(e,t){var n=this;return X5((function(){return n.invokeCallHook(e,t),n.poolingFunction(lce(e),n.poolSize,n.strides,n.padding,n.dataFormat)}))}},{key:"getConfig",value:function(){var e={poolSize:this.poolSize,padding:this.padding,strides:this.strides,dataFormat:this.dataFormat},t=N(v(n.prototype),"getConfig",this).call(this);return Object.assign(e,t),e}}]),n}(wce),bfe=function(e){d(n,e);var t=w(n);function n(e){return l(this,n),t.call(this,e)}return p(n,[{key:"poolingFunction",value:function(e,t,n,r,a){return sue(a),uue(r),ffe(e,t,n,r,a,"max")}}]),n}(yfe);bfe.className="MaxPooling2D",Kre(bfe);var xfe=function(e){d(n,e);var t=w(n);function n(e){return l(this,n),t.call(this,e)}return p(n,[{key:"poolingFunction",value:function(e,t,n,r,a){return sue(a),uue(r),ffe(e,t,n,r,a,"avg")}}]),n}(yfe);xfe.className="AveragePooling2D",Kre(xfe);var kfe=function(e){d(n,e);var t=w(n);function n(e){var r;if(l(this,n),null==e.poolSize&&(e.poolSize=[2,2,2]),(r=t.call(this,e)).poolSize=Array.isArray(e.poolSize)?e.poolSize:[e.poolSize,e.poolSize,e.poolSize],null==e.strides)r.strides=r.poolSize;else if(Array.isArray(e.strides)){if(3!==e.strides.length)throw new Cse("If the strides property of a 3D pooling layer is an Array, it is expected to have a length of 3, but received length "+"".concat(e.strides.length,"."));r.strides=e.strides}else r.strides=[e.strides,e.strides,e.strides];return Xse(r.poolSize,"poolSize"),Xse(r.strides,"strides"),r.padding=null==e.padding?"valid":e.padding,r.dataFormat=null==e.dataFormat?"channelsLast":e.dataFormat,sue(r.dataFormat),uue(r.padding),r.inputSpec=[new gce({ndim:5})],r}return p(n,[{key:"computeOutputShape",value:function(e){e=hce(e);var t="channelsFirst"===this.dataFormat?e[2]:e[1],n="channelsFirst"===this.dataFormat?e[3]:e[2],r="channelsFirst"===this.dataFormat?e[4]:e[3];return t=ape(t,this.poolSize[0],this.padding,this.strides[0]),n=ape(n,this.poolSize[1],this.padding,this.strides[1]),r=ape(r,this.poolSize[2],this.padding,this.strides[2]),"channelsFirst"===this.dataFormat?[e[0],e[1],t,n,r]:[e[0],t,n,r,e[4]]}},{key:"call",value:function(e,t){var n=this;return X5((function(){return n.invokeCallHook(e,t),n.poolingFunction(lce(e),n.poolSize,n.strides,n.padding,n.dataFormat)}))}},{key:"getConfig",value:function(){var e={poolSize:this.poolSize,padding:this.padding,strides:this.strides,dataFormat:this.dataFormat},t=N(v(n.prototype),"getConfig",this).call(this);return Object.assign(e,t),e}}]),n}(wce),wfe=function(e){d(n,e);var t=w(n);function n(e){return l(this,n),t.call(this,e)}return p(n,[{key:"poolingFunction",value:function(e,t,n,r,a){return sue(a),uue(r),dfe(e,t,n,r,a,"max")}}]),n}(kfe);wfe.className="MaxPooling3D",Kre(wfe);var Ife=function(e){d(n,e);var t=w(n);function n(e){return l(this,n),t.call(this,e)}return p(n,[{key:"poolingFunction",value:function(e,t,n,r,a){return sue(a),uue(r),dfe(e,t,n,r,a,"avg")}}]),n}(kfe);Ife.className="AveragePooling3D",Kre(Ife);var Nfe=function(e){d(n,e);var t=w(n);function n(e){var r;return l(this,n),(r=t.call(this,e)).inputSpec=[new gce({ndim:3})],r}return p(n,[{key:"computeOutputShape",value:function(e){return[e[0],e[2]]}},{key:"call",value:function(e,t){throw new Ase}}]),n}(wce),Sfe=function(e){d(n,e);var t=w(n);function n(e){return l(this,n),t.call(this,e||{})}return p(n,[{key:"call",value:function(e,t){return X5((function(){var t=lce(e);return Q9(t,1)}))}}]),n}(Nfe);Sfe.className="GlobalAveragePooling1D",Kre(Sfe);var Tfe=function(e){d(n,e);var t=w(n);function n(e){return l(this,n),t.call(this,e||{})}return p(n,[{key:"call",value:function(e,t){return X5((function(){var t=lce(e);return n9(t,1)}))}}]),n}(Nfe);Tfe.className="GlobalMaxPooling1D",Kre(Tfe);var Efe=function(e){d(n,e);var t=w(n);function n(e){var r;return l(this,n),(r=t.call(this,e)).dataFormat=null==e.dataFormat?"channelsLast":e.dataFormat,sue(r.dataFormat),r.inputSpec=[new gce({ndim:4})],r}return p(n,[{key:"computeOutputShape",value:function(e){return"channelsLast"===this.dataFormat?[e[0],e[3]]:[e[0],e[1]]}},{key:"call",value:function(e,t){throw new Ase}},{key:"getConfig",value:function(){var e={dataFormat:this.dataFormat},t=N(v(n.prototype),"getConfig",this).call(this);return Object.assign(e,t),e}}]),n}(wce),Cfe=function(e){d(n,e);var t=w(n);function n(){return l(this,n),t.apply(this,arguments)}return p(n,[{key:"call",value:function(e,t){var n=this;return X5((function(){var t=lce(e);return"channelsLast"===n.dataFormat?Q9(t,[1,2]):Q9(t,[2,3])}))}}]),n}(Efe);Cfe.className="GlobalAveragePooling2D",Kre(Cfe);var Afe=function(e){d(n,e);var t=w(n);function n(){return l(this,n),t.apply(this,arguments)}return p(n,[{key:"call",value:function(e,t){var n=this;return X5((function(){var t=lce(e);return"channelsLast"===n.dataFormat?n9(t,[1,2]):n9(t,[2,3])}))}}]),n}(Efe);Afe.className="GlobalMaxPooling2D",Kre(Afe);var Rfe=function(e){d(n,e);var t=w(n);function n(e){var r;return l(this,n),(r=t.call(this,e)).layer=e.layer,r}return p(n,[{key:"build",value:function(e){this.built=!0}},{key:"trainable",get:function(){return null!=this.layer&&this.layer.trainable},set:function(e){null!=this.layer&&(this.layer.trainable=e)}},{key:"trainableWeights",get:function(){return this.layer.trainableWeights}},{key:"nonTrainableWeights",get:function(){return this.layer.nonTrainableWeights}},{key:"updates",get:function(){return this.layer._updates}},{key:"losses",get:function(){return this.layer.losses}},{key:"getWeights",value:function(){return this.layer.getWeights()}},{key:"setWeights",value:function(e){this.layer.setWeights(e)}},{key:"getConfig",value:function(){var e={layer:{className:this.layer.getClassName(),config:this.layer.getConfig()}},t=N(v(n.prototype),"getConfig",this).call(this);return Object.assign(e,t),e}},{key:"setFastWeightInitDuringBuild",value:function(e){N(v(n.prototype),"setFastWeightInitDuringBuild",this).call(this,e),null!=this.layer&&this.layer.setFastWeightInitDuringBuild(e)}}],[{key:"fromConfig",value:function(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{},r=t.layer,a=rle(r,n);delete t.layer;var i={layer:a};return Object.assign(i,t),new e(i)}}]),n}(wce),_fe=function(e){d(n,e);var t=w(n);function n(e){var r;return l(this,n),(r=t.call(this,e)).supportsMasking=!0,r}return p(n,[{key:"build",value:function(e){if((e=hce(e)).length<3)throw new Cse("TimeDistributed layer expects an input shape >= 3D, but received "+"input shape ".concat(JSON.stringify(e)));this.inputSpec=[{shape:e}];var t=[e[0]].concat(e.slice(2));this.layer.built||(this.layer.build(t),this.layer.built=!0),N(v(n.prototype),"build",this).call(this,e)}},{key:"computeOutputShape",value:function(e){var t=[(e=hce(e))[0]].concat(e.slice(2)),n=this.layer.computeOutputShape(t),r=e[1];return[n[0],r].concat(n.slice(1))}},{key:"call",value:function(e,t){var n=this;return X5((function(){return Npe((function(e,r){return[lce(n.layer.call(e,t)),[]]}),e=lce(e),[],!1,null,null,!1,!0)[1]}))}}]),n}(Rfe);_fe.className="TimeDistributed",Kre(_fe);var Ofe=function(e){d(n,e);var t=w(n);function n(e){var r;l(this,n),r=t.call(this,e);var a=e.layer.getConfig(),i={};i.className=e.layer.getClassName(),i.config=a,r.forwardLayer=rle(i),a.goBackwards=!0!==a.goBackwards;var o,s={};if(s.className=e.layer.getClassName(),s.config=a,r.backwardLayer=rle(s),r.forwardLayer.name="forward_"+r.forwardLayer.name,r.backwardLayer.name="backward_"+r.backwardLayer.name,r.mergeMode=void 0===e.mergeMode?"concat":e.mergeMode,o=r.mergeMode,qse(iue,"BidirectionalMergeMode",o),e.weights)throw new Ase("weights support is not implemented for Bidirectional layer yet.");return r._stateful=e.layer.stateful,r.returnSequences=e.layer.returnSequences,r.returnState=e.layer.returnState,r.supportsMasking=!0,r._trainable=!0,r.inputSpec=e.layer.inputSpec,r.numConstants=null,r}return p(n,[{key:"trainable",get:function(){return this._trainable},set:function(e){this._trainable=e,null!=this.forwardLayer&&(this.forwardLayer.trainable=e),null!=this.backwardLayer&&(this.backwardLayer.trainable=e)}},{key:"getWeights",value:function(){return this.forwardLayer.getWeights().concat(this.backwardLayer.getWeights())}},{key:"setWeights",value:function(e){var t=e.length,n=Math.floor(t/2);this.forwardLayer.setWeights(e.slice(0,n)),this.backwardLayer.setWeights(e.slice(n))}},{key:"computeOutputShape",value:function(e){var t,n,r,a=this.forwardLayer.computeOutputShape(e);return Array.isArray(a)&&Array.isArray(a[0])||(a=[a]),this.returnState?(r=a.slice(1),t=a[0]):t=a[0],"concat"===this.mergeMode?(t[t.length-1]*=2,n=[t]):n=null==this.mergeMode?[t,t.slice()]:[t],this.returnState?null==this.mergeMode?n.concat(r).concat(r.slice()):[t].concat(r).concat(r.slice()):Mse(n)}},{key:"apply",value:function(e,t){var r=null==t?null:t.initialState,a=null==t?null:t.constants;null==t&&(t={});var i=Ipe(e,r,a,this.numConstants);if(e=i.inputs,r=i.initialState,a=i.constants,Array.isArray(e)&&(r=e.slice(1),e=e[0]),(null==r||0===r.length)&&null==a)return N(v(n.prototype),"apply",this).call(this,e,t);var o=[],s=[];if(null!=r){var u=r.length;if(u%2>0)throw new Cse("When passing `initialState` to a Bidrectional RNN, the state should be an Array containing the states of the underlying RNNs.");t.initialState=r,o.push.apply(o,T(r));var c=r.map((function(e){return new gce({shape:e.shape})}));this.forwardLayer.stateSpec=c.slice(0,u/2),this.backwardLayer.stateSpec=c.slice(u/2),s.push.apply(s,T(c))}if(null!=a)throw new Ase("Support for constants in Bidirectional layers is not implemented yet.");for(var l=o[0]instanceof yce,h=0,p=o;h<p.length;h++){if(p[h]instanceof yce!==l)throw new Cse("The initial state of a Bidirectional layer cannot be specified as a mix of symbolic and non-symbolic tensors")}if(l){var f=[e].concat(o),d=this.inputSpec.concat(s),m=this.inputSpec;this.inputSpec=d;var g=N(v(n.prototype),"apply",this).call(this,f,t);return this.inputSpec=m,g}return N(v(n.prototype),"apply",this).call(this,e,t)}},{key:"call",value:function(e,t){var n=this;return X5((function(){var r,a,i,o,s=t.initialState;if(null==s)r=n.forwardLayer.call(e,t),a=n.backwardLayer.call(e,t);else{var u=s.slice(0,s.length/2),c=s.slice(s.length/2);r=n.forwardLayer.call(e,Object.assign(t,{initialState:u})),a=n.backwardLayer.call(e,Object.assign(t,{initialState:c}))}return n.returnState&&(Array.isArray(r)&&(i=r.slice(1).concat(a.slice(1))),r=r[0],a=a[0]),n.returnSequences&&(a=pte(a,1)),"concat"===n.mergeMode?o=Cue([r,a]):"sum"===n.mergeMode?o=d8(r,a):"ave"===n.mergeMode?o=g8(.5,d8(r,a)):"mul"===n.mergeMode?o=g8(r,a):null==n.mergeMode&&(o=[r,a]),n.returnState?null==n.mergeMode?o.concat(i):[o].concat(i):o}))}},{key:"resetStates",value:function(e){this.forwardLayer.resetStates(),this.backwardLayer.resetStates()}},{key:"build",value:function(e){var t=this;hue(this.forwardLayer.name,(function(){t.forwardLayer.build(e)})),hue(this.backwardLayer.name,(function(){t.backwardLayer.build(e)})),this.built=!0}},{key:"computeMask",value:function(e,t){var n;if(Array.isArray(t)&&(t=t[0]),n=this.returnSequences?null==this.mergeMode?[t,t]:t:null==this.mergeMode?[null,null]:null,this.returnState){var r=this.forwardLayer.states.map((function(e){return null}));return Array.isArray(n)?n.concat(r).concat(r):[n].concat(r).concat(r)}return n}},{key:"trainableWeights",get:function(){return this.forwardLayer.trainableWeights.concat(this.backwardLayer.trainableWeights)}},{key:"nonTrainableWeights",get:function(){return this.forwardLayer.nonTrainableWeights.concat(this.backwardLayer.nonTrainableWeights)}},{key:"setFastWeightInitDuringBuild",value:function(e){N(v(n.prototype),"setFastWeightInitDuringBuild",this).call(this,e),null!=this.forwardLayer&&this.forwardLayer.setFastWeightInitDuringBuild(e),null!=this.backwardLayer&&this.backwardLayer.setFastWeightInitDuringBuild(e)}},{key:"getConfig",value:function(){var e={mergeMode:this.mergeMode},t=N(v(n.prototype),"getConfig",this).call(this);return Object.assign(e,t),e}}],[{key:"fromConfig",value:function(e,t){var n=rle(t.layer);if(delete t.layer,null!=t.numConstants)throw new Ase("Deserialization of a Bidirectional layer with numConstants present is not supported yet.");var r=t;return r.layer=n,new e(r)}}]),n}(Rfe);Ofe.className="Bidirectional",Kre(Ofe);var Ffe=function(e){d(n,e);var t=w(n);function n(e){var r;return l(this,n),(r=t.call(this,e)).scale=e.scale,e.offset?r.offset=e.offset:r.offset=0,r}return p(n,[{key:"getConfig",value:function(){var e={scale:this.scale,offset:this.offset},t=N(v(n.prototype),"getConfig",this).call(this);return Object.assign(e,t),e}},{key:"call",value:function(e,t){var n=this;return X5((function(){return"float32"!==(e=lce(e)).dtype&&(e=wue(e,"float32")),d8(g8(e,n.scale),n.offset)}))}}]),n}(wce);Ffe.className="Rescaling",Kre(Ffe);var Dfe=Pre.resizeBilinear,Mfe=Pre.cropAndResize,Lfe=function(e){d(n,e);var t=w(n);function n(e){var r;return l(this,n),(r=t.call(this,e)).height=e.height,r.width=e.width,r}return p(n,[{key:"centerCrop",value:function(e,t,n,r,a,i,o,s){return X5((function(){var u,c=!1,l=[t/i,n/o,(r+t)/i,(a+n)/o],h=[];3===e.rank?(c=!0,u=Pte([e])):u=e;for(var p=0;p<u.shape[0];p++)h.push(l);var f=V5(h,[h.length,4]),d=ste(0,h.length,1,"int32"),v=Mfe(u,f,d,[r,a],"nearest");return wue(c?lce(rne(v)):v,s)}))}},{key:"upsize",value:function(e,t,n,r){return X5((function(){return wue(Dfe(e,[t,n]),r)}))}},{key:"call",value:function(e,t){var n=this;return X5((function(){var t=lce(e),r=t.dtype,a=t.shape,i=a[a.length-3],o=a[a.length-2],s=0;i!==n.height&&(s=Math.floor((i-n.height)/2));var u=0;return o!==n.width&&0===(u=Math.floor((o-n.width)/2))&&(u=1),s>=0&&u>=0?n.centerCrop(t,s,u,n.height,n.width,i,o,r):n.upsize(e,n.height,n.width,r)}))}},{key:"getConfig",value:function(){var e={height:this.height,width:this.width},t=N(v(n.prototype),"getConfig",this).call(this);return Object.assign(e,t),e}},{key:"computeOutputShape",value:function(e){var t=(e=hce(e)).length-3,n=e.length-2;return e[t]=this.height,e[n]=this.width,e}}]),n}(wce);Lfe.className="CenterCrop",Kre(Lfe);var zfe=function(e){d(n,e);var t=w(n);function n(e){var r;return l(this,n),(r=t.call(this,e)).numTokens=e.numTokens,e.outputMode?r.outputMode=e.outputMode:r.outputMode="multiHot",r}return p(n,[{key:"getConfig",value:function(){var e={numTokens:this.numTokens,outputMode:this.outputMode},t=N(v(n.prototype),"getConfig",this).call(this);return Object.assign(e,t),e}},{key:"computeOutputShape",value:function(e){return null==(e=hce(e))?[this.numTokens]:"oneHot"===this.outputMode&&1!==e[e.length-1]?(e.push(this.numTokens),e):(e[e.length-1]=this.numTokens,e)}},{key:"call",value:function(e,t){var n=this;return X5((function(){var r;if("int32"!==(e=lce(e)).dtype&&(e=wue(e,"int32")),void 0!==t.countWeights){if("count"!==n.outputMode)throw new Cse("countWeights is not used when outputMode !== count.\n Received countWeights=".concat(t.countWeights));r=lce(t.countWeights)}var a=n9(e),i=r9(e),o=b9(n.numTokens,a).bufferSync().get(0),s=x9(i,0).bufferSync().get(0);if(!o||!s)throw new Cse("Input values must be between 0 < values <="+" numTokens with numTokens=".concat(n.numTokens));return function(e,t,n,r){var a=lce(e);if("int32"!==a.dtype&&(a=wue(a,"int32")),"int"===t)return a;var i=a.shape;if(0===a.rank&&(a=f9(a,-1)),"oneHot"===t&&1!==a.shape[a.shape.length-1]&&(a=f9(a,-1)),a.rank>2)throw new Cse("When outputMode is not int, maximum output rank is 2"+" Received outputMode ".concat(t," and input shape ").concat(i)+" which would result in output rank ".concat(a.rank,"."));var o,s=["multiHot","oneHot"].includes(t);if(o=R7(a,void 0!==r&&"count"===t?r:[],n,s),"tfIdf"!==t)return o;if(r)return g8(o,r);throw new Cse("When outputMode is 'tfIdf', weights must be provided.")}(e,n.outputMode,n.numTokens,r)}))}}]),n}(wce);zfe.className="CategoryEncoding",Kre(zfe);var Pfe=new Set(["bilinear","nearest"]),Bfe=function(e){d(n,e);var t=w(n);function n(e){var r;if(l(this,n),(r=t.call(this,e)).height=e.height,r.width=e.width,e.interpolation){if(!Pfe.has(e.interpolation))throw new Cse("Invalid interpolation parameter: ".concat(e.interpolation," is not implemented"));r.interpolation=e.interpolation}else r.interpolation="bilinear";return r.cropToAspectRatio=Boolean(e.cropToAspectRatio),r}return p(n,[{key:"computeOutputShape",value:function(e){var t=(e=hce(e))[2];return[this.height,this.width,t]}},{key:"getConfig",value:function(){var e={height:this.height,width:this.width,interpolation:this.interpolation,cropToAspectRatio:this.cropToAspectRatio},t=N(v(n.prototype),"getConfig",this).call(this);return Object.assign(e,t),e}},{key:"call",value:function(e,t){var n=this;return X5((function(){var t=[n.height,n.width];if("bilinear"===n.interpolation)return Pre.resizeBilinear(e,t,!n.cropToAspectRatio);if("nearest"===n.interpolation)return Pre.resizeNearestNeighbor(e,t,!n.cropToAspectRatio);throw new Error("Interpolation is ".concat(n.interpolation," but only ").concat(T(Pfe)," are supported"))}))}}]),n}(wce);Bfe.className="Resizing",Kre(Bfe);var Wfe=function(){function e(t){l(this,e),this.seed=t}return p(e,[{key:"next",value:function(){if(void 0!==this.seed)return this.seed++}}]),e}();Wfe.className="RandomSeed";var Ufe=function(e){d(n,e);var t=w(n);function n(e){var r;return l(this,n),(r=t.call(this,e)).randomGenerator=new Wfe(e.seed),r}return p(n,[{key:"getConfig",value:function(){var e={seed:this.randomGenerator.seed},t=N(v(n.prototype),"getConfig",this).call(this);return Object.assign(e,t),e}}]),n}(wce);Ufe.className="BaseRandomLayer";var Vfe=new Set(["bilinear","nearest"]),Gfe=function(e){d(n,e);var t=w(n);function n(e){var r;l(this,n),r=t.call(this,e);var a=e.factor,i=e.interpolation,o=void 0===i?"bilinear":i;if(r.factor=a,Array.isArray(r.factor)&&2===r.factor.length)r.widthLower=r.factor[0],r.widthUpper=r.factor[1];else{if(Array.isArray(r.factor)||!(r.factor>0))throw new Cse("Invalid factor: ".concat(r.factor,". Must be positive number or tuple of 2 numbers"));r.widthLower=-r.factor,r.widthUpper=r.factor}if(r.widthLower<-1||r.widthUpper<-1)throw new Cse("factor must have values larger than -1. Got: ".concat(r.factor));if(r.widthUpper<r.widthLower)throw new Cse("factor cannot have upper bound less than lower bound.\n Got upper bound: ".concat(r.widthUpper,".\n Got lower bound: ").concat(r.widthLower,"\n "));if(o){if(!Vfe.has(o))throw new Cse("Invalid interpolation parameter: ".concat(o," is not implemented"));r.interpolation=o}return r}return p(n,[{key:"getConfig",value:function(){var e={factor:this.factor,interpolation:this.interpolation},t=N(v(n.prototype),"getConfig",this).call(this);return Object.assign(e,t),e}},{key:"computeOutputShape",value:function(e){var t=(e=hce(e))[2];return[this.imgHeight,-1,t]}},{key:"call",value:function(e,t){var n=this;return X5((function(){var t=lce(e);n.imgHeight=t.shape[t.shape.length-3];var r=t.shape[t.shape.length-2];n.widthFactor=ite([1],1+n.widthLower,1+n.widthUpper,"float32",n.randomGenerator.next());var a=n.widthFactor.dataSync()[0]*r;a=Math.round(a);var i=[n.imgHeight,a];switch(n.interpolation){case"bilinear":return Pre.resizeBilinear(e,i);case"nearest":return Pre.resizeNearestNeighbor(e,i);default:throw new Error("Interpolation is ".concat(n.interpolation,"\n but only ").concat(T(Vfe)," are supported"))}}))}}]),n}(Ufe);function jfe(e){return new gfe(e)}function Hfe(e){return new xfe(e)}function qfe(e){return new Ife(e)}function Kfe(e){return new Tfe(e)}function Xfe(e){return new Afe(e)}function Yfe(e){return new mfe(e)}function Jfe(e){return new bfe(e)}Gfe.className="RandomWidth",Kre(Gfe);var Zfe={__proto__:null,Layer:wce,RNN:Spe,RNNCell:Tpe,activation:function(e){return new Gpe(e)},add:function(e){return new Jpe(e)},alphaDropout:function(e){return new ofe(e)},average:function(e){return new Qpe(e)},averagePooling1d:jfe,averagePooling2d:Hfe,averagePooling3d:qfe,avgPool1d:function(e){return jfe(e)},avgPool2d:function(e){return Hfe(e)},avgPool3d:function(e){return qfe(e)},avgPooling1d:function(e){return jfe(e)},avgPooling2d:function(e){return Hfe(e)},avgPooling3d:function(e){return qfe(e)},batchNormalization:function(e){return new lfe(e)},bidirectional:function(e){return new Ofe(e)},categoryEncoding:function(e){return new zfe(e)},centerCrop:function(e){return new Lfe(e)},concatenate:function(e){return new tfe(e)},conv1d:function(e){return new bpe(e)},conv2d:function(e){return new fpe(e)},conv2dTranspose:function(e){return new vpe(e)},conv3d:function(e){return new dpe(e)},conv3dTranspose:function(e){return new mpe(e)},convLstm2d:function(e){return new Ppe(e)},convLstm2dCell:function(e){return new zpe(e)},cropping2D:function(e){return new xpe(e)},dense:function(e){return new Upe(e)},depthwiseConv2d:function(e){return new wpe(e)},dot:function(e){return new rfe(e)},dropout:function(e){return new Bpe(e)},elu:function(e){return new epe(e)},embedding:function(e){return new Xpe(e)},flatten:function(e){return new Vpe(e)},gaussianDropout:function(e){return new ife(e)},gaussianNoise:function(e){return new afe(e)},globalAveragePooling1d:function(e){return new Sfe(e)},globalAveragePooling2d:function(e){return new Cfe(e)},globalMaxPool1d:Kfe,globalMaxPool2d:Xfe,globalMaxPooling1d:Kfe,globalMaxPooling2d:Xfe,gru:function(e){return new Rpe(e)},gruCell:function(e){return new Ape(e)},input:Ihe,inputLayer:function(e){return new Nce(e)},layerNormalization:function(e){return new hfe(e)},leakyReLU:function(e){return new Qhe(e)},lstm:function(e){return new Ope(e)},lstmCell:function(e){return new _pe(e)},masking:function(e){return new Kpe(e)},maxPool1d:Yfe,maxPool2d:Jfe,maxPooling1d:Yfe,maxPooling2d:Jfe,maxPooling3d:function(e){return new wfe(e)},maximum:function(e){return new $pe(e)},minimum:function(e){return new efe(e)},multiply:function(e){return new Zpe(e)},permute:function(e){return new qpe(e)},prelu:function(e){return new $he(e)},randomWidth:function(e){return new Gfe(e)},reLU:function(e){return new Zhe(e)},repeatVector:function(e){return new jpe(e)},rescaling:function(e){return new Ffe(e)},reshape:function(e){return new Hpe(e)},resizing:function(e){return new Bfe(e)},rnn:function(e){return new Spe(e)},separableConv2d:function(e){return new ype(e)},simpleRNN:function(e){return new Cpe(e)},simpleRNNCell:function(e){return new Epe(e)},softmax:function(e){return new npe(e)},spatialDropout1d:function(e){return new Wpe(e)},stackedRNNCells:function(e){return new Fpe(e)},thresholdedReLU:function(e){return new tpe(e)},timeDistributed:function(e){return new _fe(e)},upSampling2d:function(e){return new kpe(e)},zeroPadding2d:function(e){return new pfe(e)}};var Qfe={__proto__:null,MAPE:function(e,t){return sle(e,t)},MSE:function(e,t){return ile(e,t)},binaryAccuracy:function(e,t){return mle(e,t)},binaryCrossentropy:function(e,t){return kle(e,t)},categoricalAccuracy:function(e,t){return gle(e,t)},categoricalCrossentropy:function(e,t){return Ile(e,t)},cosineProximity:function(e,t){return fle(e,t)},mape:function(e,t){return sle(e,t)},meanAbsoluteError:function(e,t){return ole(e,t)},meanAbsolutePercentageError:function(e,t){return sle(e,t)},meanSquaredError:function(e,t){return ile(e,t)},mse:function(e,t){return ile(e,t)},precision:function(e,t){return ble(e,t)},recall:function(e,t){return xle(e,t)},sparseCategoricalAccuracy:function(e,t){return wle(e,t)}},$fe={__proto__:null,modelFromJSON:function(e,t){return ghe.apply(this,arguments)}};var ede={__proto__:null,l1:function(e){return jhe(t=e),new qhe({l1:null!=t?t.l1:null,l2:0});var t},l1l2:function(e){return new qhe(e)},l2:function(e){return jhe(t=e),new qhe({l2:null!=t?t.l2:null,l1:0});var t}},tde=function(e){d(n,e);var t=w(n);function n(){var e;return l(this,n),(e=t.apply(this,arguments)).model=null,e}return p(n,[{key:"setModel",value:function(e){if(!(e instanceof vhe))throw new Error("model must be a LayersModel, not some other Container");this.model=e}}]),n}(Yce);function nde(e,t){return e<t}function rde(e,t){return e>t}var ade=function(e){d(i,e);var t,n,r,a=w(i);function i(e){var t;if(l(this,i),t=a.call(this),null==e&&(e={}),e.restoreBestWeights)throw new Ase("restoreBestWeights = True is not implemented in EarlyStopping yet.");return t.monitor=e.monitor||"val_loss",t.minDelta=Math.abs(e.minDelta||0),t.patience=e.patience||0,t.verbose=e.verbose||0,t.mode=e.mode||"auto",t.baseline=e.baseline,-1===["auto","min","max"].indexOf(t.mode)&&(console.warn("EarlyStopping mode '".concat(t.mode,"' is invalid. ")+"Falling back to mode 'auto'."),t.mode="auto"),"min"===t.mode?t.monitorFunc=nde:"max"===t.mode||-1!==t.monitor.indexOf("acc")?t.monitorFunc=rde:t.monitorFunc=nde,t.monitorFunc===nde&&(t.minDelta*=-1),t}return p(i,[{key:"onTrainBegin",value:(r=c(o().mark((function e(t){return o().wrap((function(e){for(;;)switch(e.prev=e.next){case 0:this.wait=0,this.stoppedEpoch=0,null!=this.baseline?this.best=this.baseline:this.best=this.monitorFunc===nde?1/0:-1/0;case 3:case"end":return e.stop()}}),e,this)}))),function(e){return r.apply(this,arguments)})},{key:"onEpochEnd",value:(n=c(o().mark((function e(t,n){var r;return o().wrap((function(e){for(;;)switch(e.prev=e.next){case 0:return e.next=2,qce(n);case 2:if(null!=(r=this.getMonitorValue(n))){e.next=5;break}return e.abrupt("return");case 5:this.monitorFunc(r-this.minDelta,this.best)?(this.best=r,this.wait=0):(this.wait++,this.wait>=this.patience&&(this.stoppedEpoch=t,this.model.stopTraining=!0));case 6:case"end":return e.stop()}}),e,this)}))),function(e,t){return n.apply(this,arguments)})},{key:"onTrainEnd",value:(t=c(o().mark((function e(t){return o().wrap((function(e){for(;;)switch(e.prev=e.next){case 0:this.stoppedEpoch>0&&this.verbose&&console.log("Epoch ".concat(this.stoppedEpoch,": early stopping."));case 1:case"end":return e.stop()}}),e,this)}))),function(e){return t.apply(this,arguments)})},{key:"getMonitorValue",value:function(e){null==e&&(e={});var t=e[this.monitor];return null==t&&console.warn("Metric for EarlyStopping ".concat(this.monitor," is not available. ")+"Available metrics are: ".concat(Object.keys(e))),t}}]),i}(tde);var ide,ode,sde={earlyStopping:function(e){return new ade(e)}};k0().registerFlag("KEEP_INTERMEDIATE_TENSORS",(function(){return!1}),(function(e){e&&console.warn("Keep intermediate tensors is ON. This will print the values of all intermediate tensors during model inference. Not all models support this mode. For details, check e2e/benchmarks/ model_config.js. This significantly impacts performance.")})),function(e){e[e.DT_INVALID=0]="DT_INVALID",e[e.DT_FLOAT=1]="DT_FLOAT",e[e.DT_DOUBLE=2]="DT_DOUBLE",e[e.DT_INT32=3]="DT_INT32",e[e.DT_UINT8=4]="DT_UINT8",e[e.DT_INT16=5]="DT_INT16",e[e.DT_INT8=6]="DT_INT8",e[e.DT_STRING=7]="DT_STRING",e[e.DT_COMPLEX64=8]="DT_COMPLEX64",e[e.DT_INT64=9]="DT_INT64",e[e.DT_BOOL=10]="DT_BOOL",e[e.DT_QINT8=11]="DT_QINT8",e[e.DT_QUINT8=12]="DT_QUINT8",e[e.DT_QINT32=13]="DT_QINT32",e[e.DT_BFLOAT16=14]="DT_BFLOAT16",e[e.DT_QINT16=15]="DT_QINT16",e[e.DT_QUINT16=16]="DT_QUINT16",e[e.DT_UINT16=17]="DT_UINT16",e[e.DT_COMPLEX128=18]="DT_COMPLEX128",e[e.DT_HALF=19]="DT_HALF",e[e.DT_RESOURCE=20]="DT_RESOURCE",e[e.DT_VARIANT=21]="DT_VARIANT",e[e.DT_UINT32=22]="DT_UINT32",e[e.DT_UINT64=23]="DT_UINT64",e[e.DT_FLOAT_REF=101]="DT_FLOAT_REF",e[e.DT_DOUBLE_REF=102]="DT_DOUBLE_REF",e[e.DT_INT32_REF=103]="DT_INT32_REF",e[e.DT_UINT8_REF=104]="DT_UINT8_REF",e[e.DT_INT16_REF=105]="DT_INT16_REF",e[e.DT_INT8_REF=106]="DT_INT8_REF",e[e.DT_STRING_REF=107]="DT_STRING_REF",e[e.DT_COMPLEX64_REF=108]="DT_COMPLEX64_REF",e[e.DT_INT64_REF=109]="DT_INT64_REF",e[e.DT_BOOL_REF=110]="DT_BOOL_REF",e[e.DT_QINT8_REF=111]="DT_QINT8_REF",e[e.DT_QUINT8_REF=112]="DT_QUINT8_REF",e[e.DT_QINT32_REF=113]="DT_QINT32_REF",e[e.DT_BFLOAT16_REF=114]="DT_BFLOAT16_REF",e[e.DT_QINT16_REF=115]="DT_QINT16_REF",e[e.DT_QUINT16_REF=116]="DT_QUINT16_REF",e[e.DT_UINT16_REF=117]="DT_UINT16_REF",e[e.DT_COMPLEX128_REF=118]="DT_COMPLEX128_REF",e[e.DT_HALF_REF=119]="DT_HALF_REF",e[e.DT_RESOURCE_REF=120]="DT_RESOURCE_REF",e[e.DT_VARIANT_REF=121]="DT_VARIANT_REF",e[e.DT_UINT32_REF=122]="DT_UINT32_REF",e[e.DT_UINT64_REF=123]="DT_UINT64_REF"}(ide||(ide={})),function(e){!function(e){e[e.LEGACY=0]="LEGACY",e[e.V1=1]="V1",e[e.V2=2]="V2"}(e.CheckpointFormatVersion||(e.CheckpointFormatVersion={}))}(ode||(ode={}));var ude={};function cde(e){return ude[e]}function lde(e,t,n,r,a){var i=t.inputParams[e];if(i&&void 0!==i.inputIndexStart){var o=i.inputIndexStart,s=0===i.inputIndexEnd?void 0:void 0===i.inputIndexEnd?o+1:i.inputIndexEnd,u=o<0?t.inputNames.length+o:o;if("tensor"===i.type)return hde(t.inputNames[u],n,r,a);if("tensors"===i.type){var c=t.inputs.slice(o,s),l=t.inputNames.slice(o,s).filter((function(e,t){var n;return"NoOp"!==(null===(n=c[t])||void 0===n?void 0:n.op)}));return l.map((function(e){return hde(e,n,r,a)}))}var h=hde(t.inputNames[u],n,r,a),p=h.dataSync();return"number"===i.type?p[0]:s0(h.shape,p)}var f=t.attrParams[e];return f&&f.value}function hde(e,t,n,r){var a=S(vde(e,n),2),i=a[0],o=a[1];if(null!=r){var s=r.getHashTableHandleByName(i);if(null!=s)return s}var u=n.currentContextIds.find((function(e){return!!t[dde(i,e)]}));return void 0!==u?t[dde(i,u)][o]:void 0}function pde(e,t,n){return t[dde(e,n.currentContextId)]}function fde(e,t){var n=S(vde(e,t),3),r=n[0],a=n[1],i=n[2];return[dde(r,t&&t.currentContextId),a,i]}function dde(e,t){return t?"".concat(e,"-").concat(t):e}function vde(e,t){if(""===e)return["",0,void 0];var n=null!=t&&null!=t.parseNodeNameCache;if(n){var r=t.parseNodeNameCache.get(e);if(null!=r)return r}var a,i=e.split(":");if(1===i.length)a=[e,0,void 0];else{var o=i[0],s=3===i.length?i[1]:void 0;a=[o,Number(i[i.length-1]),s]}return n&&t.parseNodeNameCache.set(e,a),a}function mde(e,t,n){var r=lde("pad",e,t,n);if("explicit"===r){r=lde("explicitPaddings",e,t,n);for(var a=[[0,0],[0,0],[0,0],[0,0]],i=0;i<4;i++)a[i][0]=r[2*i],a[i][1]=r[2*i+1];return a}return r}function gde(e){return e.kept?e:p8(e)}var yde={__proto__:null,json:[{tfOpName:"Add",category:"arithmetic",inputs:[{start:0,name:"a",type:"tensor"},{start:1,name:"b",type:"tensor"}],attrs:[{tfName:"T",name:"dtype",type:"dtype",notSupported:!0}]},{tfOpName:"AddV2",category:"arithmetic",inputs:[{start:0,name:"a",type:"tensor"},{start:1,name:"b",type:"tensor"}],attrs:[{tfName:"T",name:"dtype",type:"dtype",notSupported:!0}]},{tfOpName:"AddN",category:"arithmetic",inputs:[{start:0,end:0,name:"tensors",type:"tensors"}]},{tfOpName:"BiasAdd",category:"arithmetic",inputs:[{start:0,name:"a",type:"tensor"},{start:1,name:"b",type:"tensor"}],attrs:[{tfName:"T",name:"dtype",type:"dtype",notSupported:!0},{tfName:"data_format",name:"dataFormat",type:"string",notSupported:!0}]},{tfOpName:"Sub",category:"arithmetic",inputs:[{start:0,name:"a",type:"tensor"},{start:1,name:"b",type:"tensor"}],attrs:[{tfName:"T",name:"dtype",type:"dtype",notSupported:!0}]},{tfOpName:"RealDiv",category:"arithmetic",inputs:[{start:0,name:"a",type:"tensor"},{start:1,name:"b",type:"tensor"}],attrs:[{tfName:"T",name:"dtype",type:"dtype",notSupported:!0}]},{tfOpName:"Div",category:"arithmetic",inputs:[{start:0,name:"a",type:"tensor"},{start:1,name:"b",type:"tensor"}],attrs:[{tfName:"T",name:"dtype",type:"dtype",notSupported:!0}]},{tfOpName:"DivNoNan",category:"arithmetic",inputs:[{start:0,name:"a",type:"tensor"},{start:1,name:"b",type:"tensor"}],attrs:[{tfName:"T",name:"dtype",type:"dtype",notSupported:!0}]},{tfOpName:"FloorDiv",category:"arithmetic",inputs:[{start:0,name:"a",type:"tensor"},{start:1,name:"b",type:"tensor"}],attrs:[{tfName:"T",name:"dtype",type:"dtype",notSupported:!0}]},{tfOpName:"Mul",category:"arithmetic",inputs:[{start:0,name:"a",type:"tensor"},{start:1,name:"b",type:"tensor"}],attrs:[{tfName:"T",name:"dtype",type:"dtype",notSupported:!0}]},{tfOpName:"Maximum",category:"arithmetic",inputs:[{start:0,name:"a",type:"tensor"},{start:1,name:"b",type:"tensor"}],attrs:[{tfName:"T",name:"dtype",type:"dtype",notSupported:!0}]},{tfOpName:"Minimum",category:"arithmetic",inputs:[{start:0,name:"a",type:"tensor"},{start:1,name:"b",type:"tensor"}],attrs:[{tfName:"T",name:"dtype",type:"dtype",notSupported:!0}]},{tfOpName:"Pow",category:"arithmetic",inputs:[{start:0,name:"a",type:"tensor"},{start:1,name:"b",type:"tensor"}],attrs:[{tfName:"T",name:"dtype",type:"dtype",notSupported:!0}]},{tfOpName:"SquaredDifference",category:"arithmetic",inputs:[{start:0,name:"a",type:"tensor"},{start:1,name:"b",type:"tensor"}],attrs:[{tfName:"T",name:"dtype",type:"dtype",notSupported:!0}]},{tfOpName:"Mod",category:"arithmetic",inputs:[{start:0,name:"a",type:"tensor"},{start:1,name:"b",type:"tensor"}],attrs:[{tfName:"T",name:"dtype",type:"dtype",notSupported:!0}]},{tfOpName:"FloorMod",category:"arithmetic",inputs:[{start:0,name:"a",type:"tensor"},{start:1,name:"b",type:"tensor"}],attrs:[{tfName:"T",name:"dtype",type:"dtype",notSupported:!0}]}]},bde={__proto__:null,json:[{tfOpName:"Abs",category:"basic_math",inputs:[{start:0,name:"x",type:"tensor"}],attrs:[{tfName:"T",name:"dtype",type:"dtype",notSupported:!0}]},{tfOpName:"Acos",category:"basic_math",inputs:[{start:0,name:"x",type:"tensor"}],attrs:[{tfName:"T",name:"dtype",type:"dtype",notSupported:!0}]},{tfOpName:"Asin",category:"basic_math",inputs:[{start:0,name:"x",type:"tensor"}],attrs:[{tfName:"T",name:"dtype",type:"dtype",notSupported:!0}]},{tfOpName:"Atan",category:"basic_math",inputs:[{start:0,name:"x",type:"tensor"}],attrs:[{tfName:"T",name:"dtype",type:"dtype",notSupported:!0}]},{tfOpName:"Atan2",category:"basic_math",inputs:[{start:0,name:"x",type:"tensor"},{start:1,name:"y",type:"tensor"}],attrs:[{tfName:"T",name:"dtype",type:"dtype",notSupported:!0}]},{tfOpName:"Ceil",category:"basic_math",inputs:[{start:0,name:"x",type:"tensor"}],attrs:[{tfName:"T",name:"dtype",type:"dtype",notSupported:!0}]},{tfOpName:"ClipByValue",category:"basic_math",inputs:[{start:0,name:"x",type:"tensor"},{start:1,name:"clipValueMin",type:"number"},{start:2,name:"clipValueMax",type:"number"}],attrs:[{tfName:"T",name:"dtype",type:"dtype",notSupported:!0}]},{tfOpName:"Complex",category:"basic_math",inputs:[{start:0,name:"real",type:"tensor"},{start:1,name:"imag",type:"tensor"}],attrs:[{tfName:"T",name:"dtype",type:"dtype",notSupported:!0}]},{tfOpName:"ComplexAbs",category:"basic_math",inputs:[{start:0,name:"x",type:"tensor"}],attrs:[{tfName:"T",name:"dtype",type:"dtype",notSupported:!0}]},{tfOpName:"Cos",category:"basic_math",inputs:[{start:0,name:"x",type:"tensor"}],attrs:[{tfName:"T",name:"dtype",type:"dtype",notSupported:!0}]},{tfOpName:"Cosh",category:"basic_math",inputs:[{start:0,name:"x",type:"tensor"}],attrs:[{tfName:"T",name:"dtype",type:"dtype",notSupported:!0}]},{tfOpName:"Elu",category:"basic_math",inputs:[{start:0,name:"x",type:"tensor"}],attrs:[{tfName:"T",name:"dtype",type:"dtype",notSupported:!0}]},{tfOpName:"Exp",category:"basic_math",inputs:[{start:0,name:"x",type:"tensor"}],attrs:[{tfName:"T",name:"dtype",type:"dtype",notSupported:!0}]},{tfOpName:"Floor",category:"basic_math",inputs:[{start:0,name:"x",type:"tensor"}],attrs:[{tfName:"T",name:"dtype",type:"dtype",notSupported:!0}]},{tfOpName:"Log",category:"basic_math",inputs:[{start:0,name:"x",type:"tensor"}],attrs:[{tfName:"T",name:"dtype",type:"dtype",notSupported:!0}]},{tfOpName:"Imag",category:"basic_math",inputs:[{start:0,name:"x",type:"tensor"}],attrs:[{tfName:"T",name:"dtype",type:"dtype",notSupported:!0},{tfName:"Tout",name:"outputType",type:"dtype",notSupported:!0}]},{tfOpName:"Neg",category:"basic_math",inputs:[{start:0,name:"x",type:"tensor"}],attrs:[{tfName:"T",name:"dtype",type:"dtype",notSupported:!0}]},{tfOpName:"Real",category:"basic_math",inputs:[{start:0,name:"x",type:"tensor"}],attrs:[{tfName:"T",name:"dtype",type:"dtype",notSupported:!0},{tfName:"Tout",name:"outputType",type:"dtype",notSupported:!0}]},{tfOpName:"Prelu",category:"basic_math",inputs:[{start:0,name:"x",type:"tensor"},{start:1,name:"alpha",type:"tensor"}],attrs:[{tfName:"T",name:"dtype",type:"dtype",notSupported:!0}]},{tfOpName:"Relu",category:"basic_math",inputs:[{start:0,name:"x",type:"tensor"}],attrs:[{tfName:"T",name:"dtype",type:"dtype",notSupported:!0}]},{tfOpName:"Relu6",category:"basic_math",inputs:[{start:0,name:"x",type:"tensor"}],attrs:[{tfName:"T",name:"dtype",type:"dtype",notSupported:!0}]},{tfOpName:"Selu",category:"basic_math",inputs:[{start:0,name:"x",type:"tensor"}],attrs:[{tfName:"T",name:"dtype",type:"dtype",notSupported:!0}]},{tfOpName:"Sigmoid",category:"basic_math",inputs:[{start:0,name:"x",type:"tensor"}],attrs:[{tfName:"T",name:"dtype",type:"dtype",notSupported:!0}]},{tfOpName:"Sin",category:"basic_math",inputs:[{start:0,name:"x",type:"tensor"}],attrs:[{tfName:"T",name:"dtype",type:"dtype",notSupported:!0}]},{tfOpName:"Sinh",category:"basic_math",inputs:[{start:0,name:"x",type:"tensor"}],attrs:[{tfName:"T",name:"dtype",type:"dtype",notSupported:!0}]},{tfOpName:"Sqrt",category:"basic_math",inputs:[{start:0,name:"x",type:"tensor"}],attrs:[{tfName:"T",name:"dtype",type:"dtype",notSupported:!0}]},{tfOpName:"Rsqrt",category:"basic_math",inputs:[{start:0,name:"x",type:"tensor"}],attrs:[{tfName:"T",name:"dtype",type:"dtype",notSupported:!0}]},{tfOpName:"Square",category:"basic_math",inputs:[{start:0,name:"x",type:"tensor"}],attrs:[{tfName:"T",name:"dtype",type:"dtype",notSupported:!0}]},{tfOpName:"Tan",category:"basic_math",inputs:[{start:0,name:"x",type:"tensor"}],attrs:[{tfName:"T",name:"dtype",type:"dtype",notSupported:!0}]},{tfOpName:"Tanh",category:"basic_math",inputs:[{start:0,name:"x",type:"tensor"}],attrs:[{tfName:"T",name:"dtype",type:"dtype",notSupported:!0}]},{tfOpName:"Sign",category:"basic_math",inputs:[{start:0,name:"x",type:"tensor"}],attrs:[{tfName:"T",name:"dtype",type:"dtype",notSupported:!0}]},{tfOpName:"Round",category:"basic_math",inputs:[{start:0,name:"x",type:"tensor"}],attrs:[{tfName:"T",name:"dtype",type:"dtype",notSupported:!0}]},{tfOpName:"Expm1",category:"basic_math",inputs:[{start:0,name:"x",type:"tensor"}],attrs:[{tfName:"T",name:"dtype",type:"dtype",notSupported:!0}]},{tfOpName:"Log1p",category:"basic_math",inputs:[{start:0,name:"x",type:"tensor"}],attrs:[{tfName:"T",name:"dtype",type:"dtype",notSupported:!0}]},{tfOpName:"Reciprocal",category:"basic_math",inputs:[{start:0,name:"x",type:"tensor"}],attrs:[{tfName:"T",name:"dtype",type:"dtype",notSupported:!0}]},{tfOpName:"Softplus",category:"basic_math",inputs:[{start:0,name:"x",type:"tensor"}],attrs:[{tfName:"T",name:"dtype",type:"dtype",notSupported:!0}]},{tfOpName:"Asinh",category:"basic_math",inputs:[{start:0,name:"x",type:"tensor"}],attrs:[{tfName:"T",name:"dtype",type:"dtype",notSupported:!0}]},{tfOpName:"Acosh",category:"basic_math",inputs:[{start:0,name:"x",type:"tensor"}],attrs:[{tfName:"T",name:"dtype",type:"dtype",notSupported:!0}]},{tfOpName:"Atanh",category:"basic_math",inputs:[{start:0,name:"x",type:"tensor"}],attrs:[{tfName:"T",name:"dtype",type:"dtype",notSupported:!0}]},{tfOpName:"Erf",category:"basic_math",inputs:[{start:0,name:"x",type:"tensor"}],attrs:[{tfName:"T",name:"dtype",type:"dtype",notSupported:!0}]},{tfOpName:"LeakyRelu",category:"basic_math",inputs:[{start:0,name:"x",type:"tensor"}],attrs:[{tfName:"alpha",name:"alpha",type:"number",defaultValue:.2},{tfName:"T",name:"dtype",type:"dtype",notSupported:!0}]},{tfOpName:"IsNan",category:"basic_math",inputs:[{start:0,name:"x",type:"tensor"}],attrs:[{tfName:"T",name:"dtype",type:"dtype",notSupported:!0}]},{tfOpName:"IsFinite",category:"basic_math",inputs:[{start:0,name:"x",type:"tensor"}],attrs:[{tfName:"T",name:"dtype",type:"dtype",notSupported:!0}]},{tfOpName:"IsInf",category:"basic_math",inputs:[{start:0,name:"x",type:"tensor"}],attrs:[{tfName:"T",name:"dtype",type:"dtype",notSupported:!0}]}]},xde={__proto__:null,json:[{tfOpName:"EmptyTensorList",category:"control",inputs:[{start:0,name:"elementShape",type:"shape"},{start:1,name:"maxNumElements",type:"number"}],attrs:[{tfName:"element_dtype",name:"elementDType",type:"dtype"}]},{tfOpName:"LoopCond",category:"control",inputs:[{start:0,name:"pred",type:"tensor"}]},{tfOpName:"Switch",category:"control",inputs:[{start:0,name:"data",type:"tensor"},{start:1,name:"pred",type:"tensor"}]},{tfOpName:"Merge",category:"control",inputs:[{start:0,end:0,name:"tensors",type:"tensors"}]},{tfOpName:"Enter",category:"control",inputs:[{start:0,name:"tensor",type:"tensor"}],attrs:[{tfName:"T",name:"dtype",type:"dtype",notSupported:!0},{tfName:"frame_name",name:"frameName",type:"string"},{tfName:"is_constant",name:"isConstant",type:"bool"}]},{tfOpName:"Exit",category:"control",inputs:[{start:0,name:"tensor",type:"tensor"}],attrs:[{tfName:"T",name:"dtype",type:"dtype",notSupported:!0}]},{tfOpName:"NextIteration",category:"control",inputs:[{start:0,name:"tensor",type:"tensor"}],attrs:[{tfName:"T",name:"dtype",type:"dtype",notSupported:!0}]},{tfOpName:"TensorArrayV3",category:"control",inputs:[{start:0,name:"size",type:"number"}],attrs:[{tfName:"dtype",name:"dtype",type:"dtype"},{tfName:"element_shape",name:"elementShape",type:"shape"},{tfName:"dynamic_size",name:"dynamicSize",type:"bool"},{tfName:"clear_after_read",name:"clearAfterRead",type:"bool"},{tfName:"identical_element_shapes",name:"identicalElementShapes",type:"bool"},{tfName:"tensor_array_name",name:"name",type:"string"}]},{tfOpName:"TensorArrayWriteV3",category:"control",inputs:[{start:0,name:"tensorArrayId",type:"tensor"},{start:1,name:"index",type:"number"},{start:2,name:"tensor",type:"tensor"},{start:3,name:"flowIn",type:"number"}],attrs:[{tfName:"T",name:"dtype",type:"dtype",notSupported:!0}]},{tfOpName:"TensorArrayReadV3",category:"control",inputs:[{start:0,name:"tensorArrayId",type:"tensor"},{start:1,name:"index",type:"number"},{start:2,name:"flowIn",type:"number"}],attrs:[{tfName:"dtype",name:"dtype",type:"dtype",notSupported:!0}]},{tfOpName:"TensorArrayGatherV3",category:"control",inputs:[{start:0,name:"tensorArrayId",type:"tensor"},{start:1,name:"indices",type:"number[]"},{start:2,name:"flowIn",type:"number"}],attrs:[{tfName:"dtype",name:"dtype",type:"dtype"},{tfName:"element_shape",name:"elementShape",type:"shape"}]},{tfOpName:"TensorArrayScatterV3",category:"control",inputs:[{start:0,name:"tensorArrayId",type:"tensor"},{start:1,name:"indices",type:"number[]"},{start:2,name:"tensor",type:"tensor"},{start:3,name:"flowIn",type:"number"}],attrs:[{tfName:"T",name:"dtype",type:"dtype"}]},{tfOpName:"TensorArrayConcatV3",category:"control",inputs:[{start:0,name:"tensorArrayId",type:"tensor"},{start:1,name:"flowIn",type:"number"}],attrs:[{tfName:"dtype",name:"dtype",type:"dtype"},{tfName:"element_shape_except0",name:"elementShapeExcept0",type:"shape",notSupported:!0}]},{tfOpName:"TensorArraySplitV3",category:"control",inputs:[{start:0,name:"tensorArrayId",type:"tensor"},{start:1,name:"tensor",type:"tensor"},{start:2,name:"lengths",type:"number[]"},{start:3,name:"flowIn",type:"number"}],attrs:[{tfName:"T",name:"dtype",type:"dtype"}]},{tfOpName:"TensorArraySizeV3",category:"control",inputs:[{start:0,name:"tensorArrayId",type:"tensor"},{start:1,name:"flowIn",type:"number"}]},{tfOpName:"TensorArrayCloseV3",category:"control",inputs:[{start:0,name:"tensorArrayId",type:"tensor"}]},{tfOpName:"StatelessIf",category:"control",inputs:[{start:0,name:"cond",type:"tensor"},{start:1,end:0,name:"args",type:"tensors"}],attrs:[{tfName:"then_branch",name:"thenBranch",type:"func"},{tfName:"else_branch",name:"elseBranch",type:"func"}]},{tfOpName:"If",category:"control",inputs:[{start:0,name:"cond",type:"tensor"},{start:1,end:0,name:"args",type:"tensors"}],attrs:[{tfName:"then_branch",name:"thenBranch",type:"func"},{tfName:"else_branch",name:"elseBranch",type:"func"}]},{tfOpName:"StatelessWhile",category:"control",inputs:[{start:0,end:0,name:"args",type:"tensors"}],attrs:[{tfName:"cond",name:"cond",type:"func"},{tfName:"body",name:"body",type:"func"}]},{tfOpName:"While",category:"control",inputs:[{start:0,end:0,name:"args",type:"tensors"}],attrs:[{tfName:"cond",name:"cond",type:"func"},{tfName:"body",name:"body",type:"func"}]},{tfOpName:"TensorListScatter",category:"control",inputs:[{start:0,name:"tensor",type:"tensor"},{start:1,name:"indices",type:"number[]"},{start:2,name:"elementShape",type:"shape"}],attrs:[{tfName:"element_dtype",name:"elementDType",type:"dtype"}]},{tfOpName:"TensorListScatterV2",category:"control",inputs:[{start:0,name:"tensor",type:"tensor"},{start:1,name:"indices",type:"number[]"},{start:2,name:"elementShape",type:"shape"},{start:3,name:"numElements",type:"number"}],attrs:[{tfName:"element_dtype",name:"elementDType",type:"dtype"}]},{tfOpName:"TensorListGather",category:"control",inputs:[{start:0,name:"tensorListId",type:"tensor"},{start:1,name:"indices",type:"number[]"},{start:2,name:"elementShape",type:"shape"}],attrs:[{tfName:"element_dtype",name:"elementDType",type:"dtype"}]},{tfOpName:"TensorListGetItem",category:"control",inputs:[{start:0,name:"tensorListId",type:"tensor"},{start:1,name:"index",type:"number"},{start:2,name:"elementShape",type:"shape"}],attrs:[{tfName:"element_dtype",name:"elementDType",type:"dtype"}]},{tfOpName:"TensorListSetItem",category:"control",inputs:[{start:0,name:"tensorListId",type:"tensor"},{start:1,name:"index",type:"number"},{start:2,name:"tensor",type:"tensor"}],attrs:[{tfName:"element_dtype",name:"elementDType",type:"dtype"}]},{tfOpName:"TensorListReserve",category:"control",inputs:[{start:0,name:"elementShape",type:"shape"},{start:1,name:"numElements",type:"number"}],attrs:[{tfName:"element_dtype",name:"elementDType",type:"dtype"}]},{tfOpName:"TensorListFromTensor",category:"control",inputs:[{start:0,name:"tensor",type:"tensor"},{start:1,name:"elementShape",type:"shape"}],attrs:[{tfName:"element_dtype",name:"elementDType",type:"dtype"}]},{tfOpName:"TensorListStack",category:"control",inputs:[{start:0,name:"tensorListId",type:"tensor"},{start:1,name:"elementShape",type:"shape"}],attrs:[{tfName:"element_dtype",name:"elementDType",type:"dtype"},{tfName:"num_elements",name:"numElements",type:"dtype"}]},{tfOpName:"TensorListSplit",category:"control",inputs:[{start:0,name:"tensor",type:"tensor"},{start:1,name:"elementShape",type:"shape"},{start:2,name:"lengths",type:"number[]"}],attrs:[{tfName:"element_dtype",name:"elementDType",type:"dtype"}]},{tfOpName:"TensorListConcat",category:"control",inputs:[{start:0,name:"tensorListId",type:"tensor"}],attrs:[{tfName:"element_shape",name:"elementShape",type:"shape"},{tfName:"element_dtype",name:"elementDType",type:"dtype"}]},{tfOpName:"TensorListConcatV2",category:"control",inputs:[{start:0,name:"tensorListId",type:"tensor"}],attrs:[{tfName:"element_shape",name:"elementShape",type:"shape"},{tfName:"element_dtype",name:"elementDType",type:"dtype"}]},{tfOpName:"TensorListPopBack",category:"control",inputs:[{start:0,name:"tensorListId",type:"tensor"},{start:1,name:"elementShape",type:"shape"}],attrs:[{tfName:"element_dtype",name:"elementDType",type:"dtype"}]},{tfOpName:"TensorListPushBack",category:"control",inputs:[{start:0,name:"tensorListId",type:"tensor"},{start:1,name:"tensor",type:"tensor"}],attrs:[{tfName:"element_dtype",name:"elementDType",type:"dtype"}]},{tfOpName:"TensorListLength",category:"control",inputs:[{start:0,name:"tensorListId",type:"tensor"}]},{tfOpName:"TensorListResize",category:"control",inputs:[{start:0,name:"tensorListId",type:"tensor"},{start:1,name:"size",type:"number"}]}]},kde={__proto__:null,json:[{tfOpName:"AvgPool",category:"convolution",inputs:[{start:0,name:"x",type:"tensor"}],attrs:[{tfName:"strides",name:"strides",type:"number[]"},{tfName:"padding",name:"pad",type:"string"},{tfName:"data_format",name:"dataFormat",type:"string",notSupported:!0},{tfName:"ksize",name:"kernelSize",type:"number[]"},{tfName:"T",name:"dtype",type:"dtype",notSupported:!0}]},{tfOpName:"MaxPool",category:"convolution",inputs:[{start:0,name:"x",type:"tensor"}],attrs:[{tfName:"strides",name:"strides",type:"number[]"},{tfName:"padding",name:"pad",type:"string"},{tfName:"data_format",name:"dataFormat",type:"string",notSupported:!0},{tfName:"ksize",name:"kernelSize",type:"number[]"},{tfName:"explicit_paddings",name:"explicitPaddings",type:"number[]",defaultValue:[],notSupported:!0},{tfName:"T",name:"dtype",type:"dtype",notSupported:!0}]},{tfOpName:"MaxPoolWithArgmax",category:"convolution",inputs:[{start:0,name:"x",type:"tensor"}],attrs:[{tfName:"strides",name:"strides",type:"number[]"},{tfName:"padding",name:"pad",type:"string"},{tfName:"ksize",name:"kernelSize",type:"number[]"},{tfName:"include_batch_in_index",name:"includeBatchInIndex",type:"bool"},{tfName:"T",name:"dtype",type:"dtype",notSupported:!0}]},{tfOpName:"AvgPool3D",category:"convolution",inputs:[{start:0,name:"x",type:"tensor"}],attrs:[{tfName:"strides",name:"strides",type:"number[]"},{tfName:"padding",name:"pad",type:"string"},{tfName:"data_format",name:"dataFormat",type:"string",notSupported:!0},{tfName:"ksize",name:"kernelSize",type:"number[]"},{tfName:"T",name:"dtype",type:"dtype",notSupported:!0}]},{tfOpName:"MaxPool3D",category:"convolution",inputs:[{start:0,name:"x",type:"tensor"}],attrs:[{tfName:"strides",name:"strides",type:"number[]"},{tfName:"padding",name:"pad",type:"string"},{tfName:"data_format",name:"dataFormat",type:"string",notSupported:!0},{tfName:"ksize",name:"kernelSize",type:"number[]"},{tfName:"T",name:"dtype",type:"dtype",notSupported:!0}]},{tfOpName:"Conv1D",category:"convolution",inputs:[{start:0,name:"x",type:"tensor"},{start:1,name:"filter",type:"tensor"}],attrs:[{tfName:"stride",name:"stride",type:"number"},{tfName:"padding",name:"pad",type:"string"},{tfName:"data_format",name:"dataFormat",type:"string",defaultValue:"NWC"},{tfName:"T",name:"dtype",type:"dtype",notSupported:!0},{tfName:"dilation",name:"dilation",type:"number",defaultValue:1}]},{tfOpName:"Conv2D",category:"convolution",inputs:[{start:0,name:"x",type:"tensor"},{start:1,name:"filter",type:"tensor"}],attrs:[{tfName:"T",name:"dtype",type:"dtype",notSupported:!0},{tfName:"strides",name:"strides",type:"number[]"},{tfName:"padding",name:"pad",type:"string"},{tfName:"useCudnnOnGpu",name:"useCudnnOnGpu",type:"bool"},{tfName:"data_format",name:"dataFormat",type:"string",defaultValue:"NHWC"},{tfName:"explicit_paddings",name:"explicitPaddings",type:"number[]",defaultValue:[]},{tfName:"dilations",name:"dilations",type:"number[]"}]},{tfOpName:"_FusedConv2D",category:"convolution",inputs:[{start:0,name:"x",type:"tensor"},{start:1,name:"filter",type:"tensor"},{start:2,end:0,name:"args",type:"tensors"}],attrs:[{tfName:"num_args",name:"numArgs",type:"number"},{tfName:"T",name:"dtype",type:"dtype",notSupported:!0},{tfName:"strides",name:"strides",type:"number[]"},{tfName:"padding",name:"pad",type:"string"},{tfName:"explicit_paddings",name:"explicitPaddings",type:"number[]",defaultValue:[]},{tfName:"use_cudnn_on_gpu",name:"useCudnnOnGpu",type:"bool",defaultValue:!0},{tfName:"data_format",name:"dataFormat",type:"string",defaultValue:"NHWC"},{tfName:"dilations",name:"dilations",type:"number[]",defaultValue:[1,1,1,1]},{tfName:"fused_ops",name:"fusedOps",type:"string[]",defaultValue:[]},{tfName:"epsilon",name:"epsilon",type:"number",defaultValue:1e-4},{tfName:"leakyrelu_alpha",name:"leakyreluAlpha",type:"number",defaultValue:.2}]},{tfOpName:"Conv2DBackpropInput",category:"convolution",inputs:[{start:2,name:"x",type:"tensor"},{start:1,name:"filter",type:"tensor"},{start:0,name:"outputShape",type:"number[]"}],attrs:[{tfName:"strides",name:"strides",type:"number[]"},{tfName:"padding",name:"pad",type:"string"},{tfName:"data_format",name:"dataFormat",type:"string",notSupported:!0},{tfName:"explicit_paddings",name:"explicitPaddings",type:"number[]",defaultValue:[]},{tfName:"dilations",name:"dilations",type:"number[]",notSupported:!0}]},{tfOpName:"DepthwiseConv2d",category:"convolution",inputs:[{start:0,name:"input",type:"tensor"},{start:1,name:"filter",type:"tensor"}],attrs:[{tfName:"strides",name:"strides",type:"number[]"},{tfName:"padding",name:"pad",type:"string"},{tfName:"data_format",name:"dataFormat",type:"string",defaultValue:"NHWC"},{tfName:"explicit_paddings",name:"explicitPaddings",type:"number[]",defaultValue:[]},{tfName:"dilations",name:"dilations",type:"number[]"}]},{tfOpName:"DepthwiseConv2dNative",category:"convolution",inputs:[{start:0,name:"input",type:"tensor"},{start:1,name:"filter",type:"tensor"}],attrs:[{tfName:"strides",name:"strides",type:"number[]"},{tfName:"padding",name:"pad",type:"string"},{tfName:"data_format",name:"dataFormat",type:"string",defaultValue:"NHWC"},{tfName:"explicit_paddings",name:"explicitPaddings",type:"number[]",defaultValue:[]},{tfName:"dilations",name:"dilations",type:"number[]"}]},{tfOpName:"FusedDepthwiseConv2dNative",category:"convolution",inputs:[{start:0,name:"x",type:"tensor"},{start:1,name:"filter",type:"tensor"},{start:2,end:0,name:"args",type:"tensors"}],attrs:[{tfName:"num_args",name:"numArgs",type:"number"},{tfName:"T",name:"dtype",type:"dtype",notSupported:!0},{tfName:"strides",name:"strides",type:"number[]"},{tfName:"padding",name:"pad",type:"string"},{tfName:"data_format",name:"dataFormat",type:"string",defaultValue:"NHWC"},{tfName:"dilations",name:"dilations",type:"number[]",defaultValue:[1,1,1,1]},{tfName:"fused_ops",name:"fusedOps",type:"string[]",defaultValue:[]},{tfName:"explicit_paddings",name:"explicitPaddings",type:"number[]",defaultValue:[]}]},{tfOpName:"Conv3D",category:"convolution",inputs:[{start:0,name:"x",type:"tensor"},{start:1,name:"filter",type:"tensor"}],attrs:[{tfName:"strides",name:"strides",type:"number[]"},{tfName:"padding",name:"pad",type:"string"},{tfName:"data_format",name:"dataFormat",type:"string",defaultValue:"NHWC"},{tfName:"dilations",name:"dilations",type:"number[]"}]},{tfOpName:"Dilation2D",category:"convolution",inputs:[{start:0,name:"x",type:"tensor"},{start:1,name:"filter",type:"tensor"}],attrs:[{tfName:"strides",name:"strides",type:"number[]"},{tfName:"rates",name:"dilations",type:"number[]"},{tfName:"padding",name:"pad",type:"string"}]}]},wde={__proto__:null,json:[{tfOpName:"Fill",category:"creation",inputs:[{start:0,name:"shape",type:"number[]"},{start:1,name:"value",type:"number"}],attrs:[{tfName:"T",name:"dtype",type:"dtype"}]},{tfOpName:"LinSpace",category:"creation",inputs:[{start:0,name:"start",type:"number"},{start:1,name:"stop",type:"number"},{start:2,name:"num",type:"number"}],attrs:[{tfName:"T",name:"dtype",type:"dtype",notSupported:!0}]},{tfOpName:"OneHot",category:"creation",inputs:[{start:0,name:"indices",type:"tensor"},{start:1,name:"depth",type:"number"},{start:2,name:"onValue",type:"number",defaultValue:1},{start:3,name:"offValue",type:"number",defaultValue:0}],attrs:[{tfName:"axis",name:"axis",type:"number",notSupported:!0},{tfName:"T",name:"dtype",type:"dtype"}]},{tfOpName:"Ones",category:"creation",inputs:[{start:0,name:"shape",type:"number[]"}],attrs:[{tfName:"T",name:"dtype",type:"dtype"}]},{tfOpName:"OnesLike",category:"creation",inputs:[{start:0,name:"x",type:"tensor"}],attrs:[{tfName:"dtype",name:"dtype",type:"dtype"}]},{tfOpName:"RandomStandardNormal",category:"creation",inputs:[{start:0,name:"shape",type:"number[]"}],attrs:[{tfName:"seed",name:"seed",type:"number",defaultValue:0},{tfName:"seed2",name:"seed2",type:"number",defaultValue:0,notSupported:!0},{tfName:"dtype",name:"dtype",type:"dtype"},{tfName:"T",name:"T",type:"number",notSupported:!0}]},{tfOpName:"RandomUniform",category:"creation",inputs:[{start:0,name:"shape",type:"number[]"}],attrs:[{tfName:"minval",name:"minval",type:"number",defaultValue:0},{tfName:"maxval",name:"maxval",type:"number",defaultValue:1},{tfName:"dtype",name:"dtype",type:"dtype"},{tfName:"seed",name:"seed",type:"number",defaultValue:0},{tfName:"seed2",name:"seed2",type:"number",defaultValue:0,notSupported:!0},{tfName:"T",name:"T",type:"number",notSupported:!0}]},{tfOpName:"RandomUniformInt",category:"creation",inputs:[{start:0,name:"shape",type:"number[]"}],attrs:[{tfName:"minval",name:"minval",type:"number"},{tfName:"maxval",name:"maxval",type:"number"},{tfName:"seed",name:"seed",type:"number",defaultValue:0},{tfName:"seed2",name:"seed2",type:"number",defaultValue:0,notSupported:!0}]},{tfOpName:"Range",category:"creation",inputs:[{start:0,name:"start",type:"number"},{start:1,name:"stop",type:"number"},{start:2,name:"step",type:"number",defaultValue:0}],attrs:[{tfName:"Tidx",name:"dtype",type:"dtype"}]},{tfOpName:"TruncatedNormal",category:"creation",inputs:[{start:0,name:"shape",type:"number[]"}],attrs:[{tfName:"means",name:"mean",type:"number",defaultValue:0},{tfName:"stddev",name:"stdDev",type:"number",defaultValue:1},{tfName:"seed",name:"seed",type:"number"},{tfName:"seed2",name:"seed2",type:"number",defaultValue:0,notSupported:!0},{tfName:"dtype",name:"dtype",type:"dtype"},{tfName:"T",name:"T",type:"number",notSupported:!0}]},{tfOpName:"Zeros",category:"creation",inputs:[{start:0,name:"shape",type:"number[]"}],attrs:[{tfName:"T",name:"dtype",type:"dtype"}]},{tfOpName:"ZerosLike",category:"creation",inputs:[{start:0,name:"x",type:"tensor"}],attrs:[{tfName:"T",name:"dtype",type:"dtype"}]},{tfOpName:"Multinomial",category:"creation",inputs:[{start:0,name:"logits",type:"tensor"},{start:1,name:"numSamples",type:"number"}],attrs:[{tfName:"seed",name:"seed",type:"number"},{tfName:"seed2",name:"seed2",type:"number"},{tfName:"T",name:"dtype",type:"dtype"},{tfName:"output_dtype",name:"output_dtype",type:"dtype"}]}]},Ide={__proto__:null,json:[{tfOpName:"NonMaxSuppressionV2",category:"dynamic",inputs:[{start:0,name:"boxes",type:"tensor"},{start:1,name:"scores",type:"tensor"},{start:2,name:"maxOutputSize",type:"number"},{start:3,name:"iouThreshold",type:"number"}]},{tfOpName:"NonMaxSuppressionV3",category:"dynamic",inputs:[{start:0,name:"boxes",type:"tensor"},{start:1,name:"scores",type:"tensor"},{start:2,name:"maxOutputSize",type:"number"},{start:3,name:"iouThreshold",type:"number"},{start:4,name:"scoreThreshold",type:"number"}]},{tfOpName:"NonMaxSuppressionV4",category:"dynamic",inputs:[{start:0,name:"boxes",type:"tensor"},{start:1,name:"scores",type:"tensor"},{start:2,name:"maxOutputSize",type:"number"},{start:3,name:"iouThreshold",type:"number"},{start:4,name:"scoreThreshold",type:"number"}],attrs:[{tfName:"T",name:"dtype",type:"dtype",notSupported:!0},{tfName:"T_threshold",name:"threshold",type:"dtype",notSupported:!0},{tfName:"pad_to_max_output_size",name:"padToMaxOutputSize",type:"bool"}]},{tfOpName:"NonMaxSuppressionV5",category:"dynamic",inputs:[{start:0,name:"boxes",type:"tensor"},{start:1,name:"scores",type:"tensor"},{start:2,name:"maxOutputSize",type:"number"},{start:3,name:"iouThreshold",type:"number"},{start:4,name:"scoreThreshold",type:"number"},{start:5,name:"softNmsSigma",type:"number"}]},{tfOpName:"Where",category:"dynamic",inputs:[{start:0,name:"condition",type:"tensor"}],attrs:[{tfName:"T",name:"dtype",type:"dtype",notSupported:!0}]},{tfOpName:"ListDiff",category:"dynamic",inputs:[{start:0,name:"x",type:"tensor"},{start:1,name:"y",type:"tensor"}],attrs:[{tfName:"T",name:"dtype",type:"dtype",notSupported:!0}]}]},Nde={__proto__:null,json:[{tfOpName:"LowerBound",category:"evaluation",inputs:[{start:0,name:"sortedSequence",type:"tensor"},{start:1,name:"values",type:"tensor"}]},{tfOpName:"TopKV2",category:"evaluation",inputs:[{start:0,name:"x",type:"tensor"},{start:1,name:"k",type:"number"}],attrs:[{tfName:"sorted",name:"sorted",type:"bool"}]},{tfOpName:"UpperBound",category:"evaluation",inputs:[{start:0,name:"sortedSequence",type:"tensor"},{start:1,name:"values",type:"tensor"}]},{tfOpName:"Unique",category:"evaluation",inputs:[{start:0,name:"x",type:"tensor"}]},{tfOpName:"UniqueV2",category:"evaluation",inputs:[{start:0,name:"x",type:"tensor"},{start:1,name:"axis",type:"number"}]}]},Sde={__proto__:null,json:[{tfOpName:"PlaceholderWithDefault",category:"graph",inputs:[{start:0,name:"default",type:"tensor"}],attrs:[{tfName:"shape",name:"shape",type:"shape"},{tfName:"dtype",name:"dtype",type:"dtype"}]},{tfOpName:"Placeholder",category:"graph",attrs:[{tfName:"shape",name:"shape",type:"shape"},{tfName:"dtype",name:"dtype",type:"dtype"}]},{tfOpName:"Const",category:"graph"},{tfOpName:"Identity",category:"graph",inputs:[{start:0,name:"x",type:"tensor"}]},{tfOpName:"IdentityN",category:"graph",inputs:[{start:0,end:0,name:"x",type:"tensors"}]},{tfOpName:"Snapshot",category:"graph",inputs:[{start:0,name:"x",type:"tensor"}]},{tfOpName:"Rank",category:"graph",inputs:[{start:0,name:"x",type:"tensor"}]},{tfOpName:"Size",category:"graph",inputs:[{start:0,name:"x",type:"tensor"}]},{tfOpName:"Shape",category:"graph",inputs:[{start:0,name:"x",type:"tensor"}]},{tfOpName:"ShapeN",category:"graph",inputs:[{start:0,end:0,name:"x",type:"tensors"}]},{tfOpName:"Print",category:"graph",inputs:[{start:0,name:"x",type:"tensor"},{start:1,name:"data",type:"tensors"}],attrs:[{tfName:"message",name:"message",type:"string"},{tfName:"first_n",name:"firstN",type:"number",notSupported:!0},{tfName:"summarize",name:"summarize",type:"number",defaultValue:3}]},{tfOpName:"NoOp",category:"graph",inputs:[]},{tfOpName:"StopGradient",category:"graph",inputs:[{start:0,name:"x",type:"tensor"}]},{tfOpName:"FakeQuantWithMinMaxVars",category:"graph",inputs:[{start:0,name:"x",type:"tensor"}],attrs:[{tfName:"min",name:"min",type:"number"},{tfName:"max",name:"max",type:"number"}]}]},Tde={__proto__:null,json:[{tfOpName:"HashTable",category:"hash_table",inputs:[],attrs:[{tfName:"shared_name",name:"sharedName",type:"string"},{tfName:"use_node_name_sharing",name:"useNodeNameSharing",type:"bool"},{tfName:"key_dtype",name:"keyDType",type:"dtype"},{tfName:"value_dtype",name:"valueDType",type:"dtype"}]},{tfOpName:"HashTableV2",category:"hash_table",inputs:[],attrs:[{tfName:"shared_name",name:"sharedName",type:"string"},{tfName:"use_node_name_sharing",name:"useNodeNameSharing",type:"bool"},{tfName:"key_dtype",name:"keyDType",type:"dtype"},{tfName:"value_dtype",name:"valueDType",type:"dtype"}]},{tfOpName:"LookupTableImport",category:"hash_table",inputs:[{start:0,name:"tableHandle",type:"tensor"},{start:1,name:"keys",type:"tensor"},{start:2,name:"values",type:"tensor"}],attrs:[{tfName:"Tin",name:"tIn",type:"dtype",notSupported:!0},{tfName:"Tout",name:"tOut",type:"dtype",notSupported:!0}]},{tfOpName:"LookupTableImportV2",category:"hash_table",inputs:[{start:0,name:"tableHandle",type:"tensor"},{start:1,name:"keys",type:"tensor"},{start:2,name:"values",type:"tensor"}],attrs:[{tfName:"Tin",name:"tIn",type:"dtype",notSupported:!0},{tfName:"Tout",name:"tOut",type:"dtype",notSupported:!0}]},{tfOpName:"LookupTableFind",category:"hash_table",inputs:[{start:0,name:"tableHandle",type:"tensor"},{start:1,name:"keys",type:"tensor"},{start:2,name:"defaultValue",type:"tensor"}],attrs:[{tfName:"Tin",name:"tIn",type:"dtype",notSupported:!0},{tfName:"Tout",name:"tOut",type:"dtype",notSupported:!0}]},{tfOpName:"LookupTableFindV2",category:"hash_table",inputs:[{start:0,name:"tableHandle",type:"tensor"},{start:1,name:"keys",type:"tensor"},{start:2,name:"defaultValue",type:"tensor"}],attrs:[{tfName:"Tin",name:"tIn",type:"dtype",notSupported:!0},{tfName:"Tout",name:"tOut",type:"dtype",notSupported:!0}]},{tfOpName:"LookupTableSize",category:"hash_table",inputs:[{start:0,name:"tableHandle",type:"tensor"}]},{tfOpName:"LookupTableSizeV2",category:"hash_table",inputs:[{start:0,name:"tableHandle",type:"tensor"}]},{tfOpName:"InitializeTable",category:"hash_table",inputs:[{start:0,name:"tableHandle",type:"tensor"},{start:1,name:"keys",type:"tensor"},{start:2,name:"values",type:"tensor"}]},{tfOpName:"InitializeTableV2",category:"hash_table",inputs:[{start:0,name:"tableHandle",type:"tensor"},{start:1,name:"keys",type:"tensor"},{start:2,name:"values",type:"tensor"}]}]},Ede={__proto__:null,json:[{tfOpName:"ResizeBilinear",category:"image",inputs:[{start:0,name:"images",type:"tensor"},{start:1,name:"size",type:"number[]"}],attrs:[{tfName:"align_corners",name:"alignCorners",type:"bool"},{tfName:"half_pixel_centers",name:"halfPixelCenters",type:"bool"},{tfName:"T",name:"dtype",type:"dtype",notSupported:!0}]},{tfOpName:"ResizeNearestNeighbor",category:"image",inputs:[{start:0,name:"images",type:"tensor"},{start:1,name:"size",type:"number[]"}],attrs:[{tfName:"align_corners",name:"alignCorners",type:"bool"},{tfName:"half_pixel_centers",name:"halfPixelCenters",type:"bool"},{tfName:"T",name:"dtype",type:"dtype",notSupported:!0}]},{tfOpName:"CropAndResize",category:"image",inputs:[{start:0,name:"image",type:"tensor"},{start:1,name:"boxes",type:"tensor"},{start:2,name:"boxInd",type:"tensor"},{start:3,name:"cropSize",type:"number[]"}],attrs:[{tfName:"method",name:"method",type:"string"},{tfName:"extrapolation_value",name:"extrapolationValue",type:"number"}]},{tfOpName:"ImageProjectiveTransformV3",category:"image",inputs:[{start:0,name:"images",type:"tensor"},{start:1,name:"transforms",type:"tensor"},{start:2,name:"outputShape",type:"number[]"},{start:3,name:"fillValue",type:"number"}],attrs:[{tfName:"interpolation",name:"interpolation",type:"string"},{tfName:"fill_mode",name:"fillMode",type:"string"}]}]},Cde={__proto__:null,json:[{tfOpName:"Equal",category:"logical",inputs:[{start:0,name:"a",type:"tensor"},{start:1,name:"b",type:"tensor"}],attrs:[{tfName:"T",name:"dtype",type:"dtype",notSupported:!0}]},{tfOpName:"NotEqual",category:"logical",inputs:[{start:0,name:"a",type:"tensor"},{start:1,name:"b",type:"tensor"}],attrs:[{tfName:"T",name:"dtype",type:"dtype",notSupported:!0}]},{tfOpName:"Greater",category:"logical",inputs:[{start:0,name:"a",type:"tensor"},{start:1,name:"b",type:"tensor"}],attrs:[{tfName:"T",name:"dtype",type:"dtype",notSupported:!0}]},{tfOpName:"GreaterEqual",category:"logical",inputs:[{start:0,name:"a",type:"tensor"},{start:1,name:"b",type:"tensor"}],attrs:[{tfName:"T",name:"dtype",type:"dtype",notSupported:!0}]},{tfOpName:"Less",category:"logical",inputs:[{start:0,name:"a",type:"tensor"},{start:1,name:"b",type:"tensor"}],attrs:[{tfName:"T",name:"dtype",type:"dtype",notSupported:!0}]},{tfOpName:"LessEqual",category:"logical",inputs:[{start:0,name:"a",type:"tensor"},{start:1,name:"b",type:"tensor"}],attrs:[{tfName:"T",name:"dtype",type:"dtype",notSupported:!0}]},{tfOpName:"LogicalAnd",category:"logical",inputs:[{start:0,name:"a",type:"tensor"},{start:1,name:"b",type:"tensor"}],attrs:[{tfName:"T",name:"dtype",type:"dtype",notSupported:!0}]},{tfOpName:"LogicalNot",category:"logical",inputs:[{start:0,name:"a",type:"tensor"}],attrs:[{tfName:"T",name:"dtype",type:"dtype",notSupported:!0}]},{tfOpName:"LogicalOr",category:"logical",inputs:[{start:0,name:"a",type:"tensor"},{start:1,name:"b",type:"tensor"}],attrs:[{tfName:"T",name:"dtype",type:"dtype",notSupported:!0}]},{tfOpName:"Select",category:"logical",inputs:[{start:0,name:"condition",type:"tensor"},{start:1,name:"a",type:"tensor"},{start:2,name:"b",type:"tensor"}],attrs:[{tfName:"T",name:"dtype",type:"dtype",notSupported:!0}]},{tfOpName:"SelectV2",category:"logical",inputs:[{start:0,name:"condition",type:"tensor"},{start:1,name:"a",type:"tensor"},{start:2,name:"b",type:"tensor"}],attrs:[{tfName:"T",name:"dtype",type:"dtype",notSupported:!0}]},{tfOpName:"BitwiseAnd",category:"logical",inputs:[{start:0,name:"x",type:"tensor"},{start:1,name:"y",type:"tensor"}]}]},Ade={__proto__:null,json:[{tfOpName:"_FusedMatMul",category:"matrices",inputs:[{start:0,name:"a",type:"tensor"},{start:1,name:"b",type:"tensor"},{start:2,end:0,name:"args",type:"tensors"}],attrs:[{tfName:"num_args",name:"numArgs",type:"number"},{tfName:"fused_ops",name:"fusedOps",type:"string[]",defaultValue:[]},{tfName:"epsilon",name:"epsilon",type:"number",defaultValue:1e-4},{tfName:"transpose_a",name:"transposeA",type:"bool",defaultValue:!1},{tfName:"transpose_b",name:"transposeB",type:"bool",defaultValue:!1},{tfName:"leakyrelu_alpha",name:"leakyreluAlpha",type:"number",defaultValue:.2},{tfName:"T",name:"dtype",type:"dtype",notSupported:!0}]},{tfOpName:"MatMul",category:"matrices",inputs:[{start:0,name:"a",type:"tensor"},{start:1,name:"b",type:"tensor"}],attrs:[{tfName:"transpose_a",name:"transposeA",type:"bool",defaultValue:!1},{tfName:"transpose_b",name:"transposeB",type:"bool",defaultValue:!1},{tfName:"T",name:"dtype",type:"dtype",notSupported:!0}]},{tfOpName:"BatchMatMul",category:"matrices",inputs:[{start:0,name:"a",type:"tensor"},{start:1,name:"b",type:"tensor"}],attrs:[{tfName:"adj_x",name:"transposeA",type:"bool",defaultValue:!1},{tfName:"adj_y",name:"transposeB",type:"bool",defaultValue:!1},{tfName:"T",name:"dtype",type:"dtype",notSupported:!0}]},{tfOpName:"BatchMatMulV2",category:"matrices",inputs:[{start:0,name:"a",type:"tensor"},{start:1,name:"b",type:"tensor"}],attrs:[{tfName:"adj_x",name:"transposeA",type:"bool",defaultValue:!1},{tfName:"adj_y",name:"transposeB",type:"bool",defaultValue:!1},{tfName:"T",name:"dtype",type:"dtype",notSupported:!0}]},{tfOpName:"Transpose",category:"matrices",inputs:[{start:0,name:"x",type:"tensor"},{start:1,name:"perm",type:"number[]"}],attrs:[{tfName:"T",name:"dtype",type:"dtype",notSupported:!0}]},{tfOpName:"Einsum",category:"matrices",inputs:[{start:0,end:0,name:"tensors",type:"tensors"}],attrs:[{tfName:"equation",name:"equation",type:"string"},{tfName:"N",name:"n",type:"number",defaultValue:2},{tfName:"T",name:"dtype",type:"dtype"}]},{tfOpName:"MatrixBandPart",category:"matrices",inputs:[{start:0,name:"a",type:"tensor"},{start:1,name:"numLower",type:"tensor"},{start:1,name:"numUpper",type:"tensor"}]}]},Rde={__proto__:null,json:[{tfOpName:"EuclideanNorm",category:"normalization",inputs:[{start:0,name:"x",type:"tensor"},{start:1,name:"axis",type:"number[]"}],attrs:[{tfName:"keep_dims",name:"keepDims",type:"bool",defaultValue:!1}]},{tfOpName:"FusedBatchNorm",category:"normalization",inputs:[{start:0,name:"x",type:"tensor"},{start:1,name:"scale",type:"tensor"},{start:2,name:"offset",type:"tensor"},{start:3,name:"mean",type:"tensor"},{start:4,name:"variance",type:"tensor"}],attrs:[{tfName:"epsilon",name:"epsilon",type:"number",defaultValue:.001},{tfName:"data_format",name:"dataFormat",type:"string",notSupported:!0}]},{tfOpName:"FusedBatchNormV2",category:"normalization",inputs:[{start:0,name:"x",type:"tensor"},{start:1,name:"scale",type:"tensor"},{start:2,name:"offset",type:"tensor"},{start:3,name:"mean",type:"tensor"},{start:4,name:"variance",type:"tensor"}],attrs:[{tfName:"epsilon",name:"epsilon",type:"number",defaultValue:.001},{tfName:"data_format",name:"dataFormat",type:"string",notSupported:!0}]},{tfOpName:"FusedBatchNormV3",category:"normalization",inputs:[{start:0,name:"x",type:"tensor"},{start:1,name:"scale",type:"tensor"},{start:2,name:"offset",type:"tensor"},{start:3,name:"mean",type:"tensor"},{start:4,name:"variance",type:"tensor"}],attrs:[{tfName:"epsilon",name:"epsilon",type:"number",defaultValue:.001},{tfName:"data_format",name:"dataFormat",type:"string",notSupported:!0}]},{tfOpName:"LRN",category:"normalization",inputs:[{start:0,name:"x",type:"tensor"}],attrs:[{tfName:"depth_radius",name:"radius",type:"number",defaultValue:5},{tfName:"bias",name:"bias",type:"number",defaultValue:1},{tfName:"alpha",name:"alpha",type:"number",defaultValue:1},{tfName:"beta",name:"beta",type:"number",defaultValue:.5}]},{tfOpName:"Softmax",category:"normalization",inputs:[{start:0,name:"x",type:"tensor"}]},{tfOpName:"LogSoftmax",category:"normalization",inputs:[{start:0,name:"x",type:"tensor"}]}]},_de={__proto__:null,json:[{tfOpName:"Bincount",category:"reduction",inputs:[{start:0,name:"x",type:"tensor"},{start:1,name:"size",type:"number"},{start:2,name:"weights",type:"tensor"}]},{tfOpName:"DenseBincount",category:"reduction",inputs:[{start:0,name:"x",type:"tensor"},{start:1,name:"size",type:"number"},{start:2,name:"weights",type:"tensor"}],attrs:[{tfName:"binary_output",name:"binaryOutput",type:"bool"}]},{tfOpName:"Max",category:"reduction",inputs:[{start:0,name:"x",type:"tensor"},{start:1,name:"axis",type:"number[]"}],attrs:[{tfName:"keep_dims",name:"keepDims",type:"bool"}]},{tfOpName:"Mean",category:"reduction",inputs:[{start:0,name:"x",type:"tensor"},{start:1,name:"axis",type:"number[]"}],attrs:[{tfName:"keep_dims",name:"keepDims",type:"bool"}]},{tfOpName:"Min",category:"reduction",inputs:[{start:0,name:"x",type:"tensor"},{start:1,name:"axis",type:"number[]"}],attrs:[{tfName:"keep_dims",name:"keepDims",type:"bool"}]},{tfOpName:"Sum",category:"reduction",inputs:[{start:0,name:"x",type:"tensor"},{start:1,name:"axis",type:"number[]"}],attrs:[{tfName:"keep_dims",name:"keepDims",type:"bool"}]},{tfOpName:"All",category:"reduction",inputs:[{start:0,name:"x",type:"tensor"},{start:1,name:"axis",type:"number[]"}],attrs:[{tfName:"keep_dims",name:"keepDims",type:"bool"}]},{tfOpName:"Any",category:"reduction",inputs:[{start:0,name:"x",type:"tensor"},{start:1,name:"axis",type:"number[]"}],attrs:[{tfName:"keep_dims",name:"keepDims",type:"bool"}]},{tfOpName:"ArgMax",category:"reduction",inputs:[{start:0,name:"x",type:"tensor"},{start:1,name:"axis",type:"number"}]},{tfOpName:"ArgMin",category:"reduction",inputs:[{start:0,name:"x",type:"tensor"},{start:1,name:"axis",type:"number"}]},{tfOpName:"Prod",category:"reduction",inputs:[{start:0,name:"x",type:"tensor"},{start:1,name:"axis",type:"number[]"}],attrs:[{tfName:"keep_dims",name:"keepDims",type:"bool"},{tfName:"T",name:"dtype",type:"dtype",notSupported:!0}]},{tfOpName:"Cumprod",category:"reduction",inputs:[{start:0,name:"x",type:"tensor"},{start:1,name:"axis",type:"number"}],attrs:[{tfName:"exclusive",name:"exclusive",type:"bool"},{tfName:"reverse",name:"reverse",type:"bool"}]},{tfOpName:"Cumsum",category:"reduction",inputs:[{start:0,name:"x",type:"tensor"},{start:1,name:"axis",type:"number"}],attrs:[{tfName:"exclusive",name:"exclusive",type:"bool"},{tfName:"reverse",name:"reverse",type:"bool"}]}]},Ode={__proto__:null,json:[{tfOpName:"ConcatV2",category:"slice_join",inputs:[{start:0,end:-1,name:"tensors",type:"tensors"},{start:-1,name:"axis",type:"number"}],attrs:[{tfName:"N",name:"n",type:"number",defaultValue:2}]},{tfOpName:"Concat",category:"slice_join",inputs:[{start:1,end:0,name:"tensors",type:"tensors"},{start:0,name:"axis",type:"number"}],attrs:[{tfName:"N",name:"n",type:"number",defaultValue:2}]},{tfOpName:"GatherV2",category:"slice_join",inputs:[{start:0,name:"x",type:"tensor"},{start:1,name:"indices",type:"tensor"},{start:2,name:"axis",type:"number",defaultValue:0}],attrs:[{tfName:"batch_dims",name:"batchDims",type:"number",defaultValue:0}]},{tfOpName:"Gather",category:"slice_join",inputs:[{start:0,name:"x",type:"tensor"},{start:1,name:"indices",type:"tensor"}],attrs:[{tfName:"validate_indices",name:"validateIndices",type:"bool",notSupported:!0}]},{tfOpName:"Reverse",category:"slice_join",inputs:[{start:0,name:"x",type:"tensor"},{start:1,name:"dims",type:"bool[]"}]},{tfOpName:"ReverseV2",category:"slice_join",inputs:[{start:0,name:"x",type:"tensor"},{start:1,name:"axis",type:"number[]"}]},{tfOpName:"Slice",category:"slice_join",inputs:[{start:0,name:"x",type:"tensor"},{start:1,name:"begin",type:"number[]"},{start:2,name:"size",type:"number[]"}]},{tfOpName:"StridedSlice",category:"slice_join",inputs:[{start:0,name:"x",type:"tensor"},{start:1,name:"begin",type:"number[]"},{start:2,name:"end",type:"number[]"},{start:3,name:"strides",type:"number[]"}],attrs:[{tfName:"begin_mask",name:"beginMask",type:"number",defaultValue:0},{tfName:"end_mask",name:"endMask",type:"number",defaultValue:0},{tfName:"new_axis_mask",name:"newAxisMask",type:"number",defaultValue:0},{tfName:"ellipsis_mask",name:"ellipsisMask",type:"number",defaultValue:0},{tfName:"shrink_axis_mask",name:"shrinkAxisMask",type:"number",defaultValue:0}]},{tfOpName:"Pack",category:"slice_join",inputs:[{start:0,end:0,name:"tensors",type:"tensors"}],attrs:[{tfName:"axis",name:"axis",type:"number",defaultValue:0}]},{tfOpName:"Unpack",category:"slice_join",inputs:[{start:0,name:"tensor",type:"tensor"}],attrs:[{tfName:"axis",name:"axis",type:"number",defaultValue:0},{tfName:"num",name:"num",type:"number",defaultValue:0,notSupported:!0}]},{tfOpName:"Tile",category:"slice_join",inputs:[{start:0,name:"x",type:"tensor"},{start:1,name:"reps",type:"number[]"}]},{tfOpName:"Split",category:"slice_join",inputs:[{start:0,name:"axis",type:"number",defaultValue:0},{start:1,name:"x",type:"tensor"}],attrs:[{tfName:"num_split",name:"numOrSizeSplits",type:"number",defaultValue:1}]},{tfOpName:"SplitV",category:"slice_join",inputs:[{start:0,name:"x",type:"tensor"},{start:1,name:"numOrSizeSplits",type:"number[]"},{start:2,name:"axis",type:"number",defaultValue:0}]},{tfOpName:"ScatterNd",category:"slice_join",inputs:[{start:0,name:"indices",type:"tensor"},{start:1,name:"values",type:"tensor"},{start:2,name:"shape",type:"number[]"}]},{tfOpName:"GatherNd",category:"slice_join",inputs:[{start:0,name:"x",type:"tensor"},{start:1,name:"indices",type:"tensor"}]},{tfOpName:"SparseToDense",category:"slice_join",inputs:[{start:0,name:"sparseIndices",type:"tensor"},{start:1,name:"outputShape",type:"number[]"},{start:2,name:"sparseValues",type:"tensor"},{start:3,name:"defaultValue",type:"tensor"}],attrs:[{tfName:"validate_indices",name:"validateIndices",type:"bool",defaultValue:!1,notSupported:!0}]},{tfOpName:"TensorScatterUpdate",category:"slice_join",inputs:[{start:0,name:"tensor",type:"tensor"},{start:1,name:"indices",type:"tensor"},{start:2,name:"values",type:"tensor"}]}]},Fde={__proto__:null,json:[{tfOpName:"SparseFillEmptyRows",category:"sparse",inputs:[{start:0,name:"indices",type:"tensor"},{start:1,name:"values",type:"tensor"},{start:2,name:"denseShape",type:"tensor"},{start:3,name:"defaultValue",type:"tensor"}]},{tfOpName:"SparseReshape",category:"sparse",inputs:[{start:0,name:"inputIndices",type:"tensor"},{start:1,name:"inputShape",type:"tensor"},{start:2,name:"newShape",type:"tensor"}],attrs:[{tfName:"T",name:"dtype",type:"dtype",notSupported:!0}]},{tfOpName:"SparseSegmentMean",category:"sparse",inputs:[{start:0,name:"data",type:"tensor"},{start:1,name:"indices",type:"tensor"},{start:2,name:"segmentIds",type:"tensor"}]},{tfOpName:"SparseSegmentSum",category:"sparse",inputs:[{start:0,name:"data",type:"tensor"},{start:1,name:"indices",type:"tensor"},{start:2,name:"segmentIds",type:"tensor"}]}]},Dde={__proto__:null,json:[{tfOpName:"FFT",category:"spectral",inputs:[{start:0,name:"x",type:"tensor"}]},{tfOpName:"IFFT",category:"spectral",inputs:[{start:0,name:"x",type:"tensor"}]},{tfOpName:"RFFT",category:"spectral",inputs:[{start:0,name:"x",type:"tensor"},{start:1,name:"fft_length",type:"number",notSupported:!0}]},{tfOpName:"IRFFT",category:"spectral",inputs:[{start:0,name:"x",type:"tensor"},{start:1,name:"fft_length",type:"number",notSupported:!0}]}]},Mde={__proto__:null,json:[{tfOpName:"StaticRegexReplace",category:"string",inputs:[{start:0,name:"input",type:"tensor"}],attrs:[{tfName:"pattern",name:"pattern",type:"string"},{tfName:"rewrite",name:"rewrite",type:"string"},{tfName:"replace_global",name:"replaceGlobal",type:"bool"}]},{tfOpName:"StringNGrams",category:"string",inputs:[{start:0,name:"data",type:"tensor"},{start:1,name:"dataSplits",type:"tensor"}],attrs:[{tfName:"separator",name:"separator",type:"string"},{tfName:"ngram_widths",name:"nGramWidths",type:"number[]"},{tfName:"left_pad",name:"leftPad",type:"string"},{tfName:"right_pad",name:"rightPad",type:"string"},{tfName:"pad_width",name:"padWidth",type:"number"},{tfName:"preserve_short_sequences",name:"preserveShortSequences",type:"bool"}],outputs:["ngrams","ngrams_splits"]},{tfOpName:"StringSplit",category:"string",inputs:[{start:0,name:"input",type:"tensor"},{start:1,name:"delimiter",type:"tensor"}],attrs:[{tfName:"skip_empty",name:"skipEmpty",type:"bool"}],outputs:["indices","values","shape"]},{tfOpName:"StringToHashBucketFast",category:"string",inputs:[{start:0,name:"input",type:"tensor"}],attrs:[{tfName:"num_buckets",name:"numBuckets",type:"number"}]}]},Lde={__proto__:null,json:[{tfOpName:"Cast",category:"transformation",inputs:[{start:0,name:"x",type:"tensor"}],attrs:[{tfName:"SrcT",name:"sdtype",type:"dtype",notSupported:!0},{tfName:"DstT",name:"dtype",type:"dtype"}]},{tfOpName:"ExpandDims",category:"transformation",inputs:[{start:0,name:"x",type:"tensor"},{start:1,name:"axis",type:"number"}]},{tfOpName:"MirrorPad",category:"transformation",inputs:[{start:0,name:"x",type:"tensor"},{start:1,name:"padding",type:"number[]"}],attrs:[{tfName:"mode",name:"mode",type:"string"}]},{tfOpName:"Pad",category:"transformation",inputs:[{start:0,name:"x",type:"tensor"},{start:1,name:"padding",type:"number[]"}],attrs:[{tfName:"constant_value",name:"constantValue",type:"number",defaultValue:0}]},{tfOpName:"PadV2",category:"transformation",inputs:[{start:0,name:"x",type:"tensor"},{start:1,name:"padding",type:"number[]"},{start:2,name:"constantValue",type:"number",defaultValue:0}]},{tfOpName:"Reshape",category:"transformation",inputs:[{start:0,name:"x",type:"tensor"},{start:1,name:"shape",type:"number[]"}]},{tfOpName:"EnsureShape",category:"transformation",inputs:[{start:0,name:"x",type:"tensor"},{start:1,name:"shape",type:"number[]"}]},{tfOpName:"Squeeze",category:"transformation",inputs:[{start:0,name:"x",type:"tensor"}],attrs:[{tfName:"axis",tfDeprecatedName:"squeeze_dims",name:"axis",type:"number[]"}]},{tfOpName:"SpaceToBatchND",category:"transformation",inputs:[{start:0,name:"x",type:"tensor"},{start:1,name:"blockShape",type:"number[]"},{start:2,name:"paddings",type:"number[]"}]},{tfOpName:"BatchToSpaceND",category:"transformation",inputs:[{start:0,name:"x",type:"tensor"},{start:1,name:"blockShape",type:"number[]"},{start:2,name:"crops",type:"number[]"}]},{tfOpName:"DepthToSpace",category:"transformation",inputs:[{start:0,name:"x",type:"tensor"}],attrs:[{tfName:"block_size",name:"blockSize",type:"number"},{tfName:"data_format",name:"dataFormat",type:"string"}]},{tfOpName:"BroadcastTo",category:"transformation",inputs:[{start:0,name:"x",type:"tensor"},{start:1,name:"shape",type:"number[]"}],attrs:[]},{tfOpName:"BroadcastArgs",category:"transformation",inputs:[{start:0,name:"s0",type:"tensor"},{start:1,name:"s1",type:"tensor"}],attrs:[]}]},zde=function(){function e(){var t;l(this,e);var n=[yde,bde,xde,kde,wde,Ide,Nde,Sde,Tde,Ede,Cde,Ade,Rde,_de,Ode,Fde,Dde,Mde,Lde],r=(t=[]).concat.apply(t,T(n.map((function(e){return e.json}))));this.opMappers=r.reduce((function(e,t){return e[t.tfOpName]=t,e}),{})}return p(e,[{key:"transformGraph",value:function(e){var t=this,n=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{},r=e.node,a=[],i=[],o=[],s=r.reduce((function(e,n){return e[n.name]=t.mapNode(n),n.op.startsWith("Placeholder")?a.push(e[n.name]):"Const"===n.op?i.push(e[n.name]):null!=n.input&&0!==n.input.length||o.push(e[n.name]),e}),{}),u=[],c=[],l={},h={};null!=n&&(l=this.mapSignatureEntries(n.inputs),h=this.mapSignatureEntries(n.outputs));var p=Object.keys(s);p.forEach((function(e){var t=s[e];t.inputNames.forEach((function(e,n){var r=S(fde(e),3),a=r[0],i=r[2],o=s[a];if(null!=o.outputs){var u=o.outputs.indexOf(i);if(-1!==u){var c="".concat(a,":").concat(u);t.inputNames[n]=c}}t.inputs.push(o),o.children.push(t)}))})),0===Object.keys(h).length?p.forEach((function(e){var t=s[e];0===t.children.length&&c.push(t)})):Object.keys(h).forEach((function(e){var t=S(fde(e),1)[0],n=s[t];null!=n&&(n.signatureKey=h[e],c.push(n))})),Object.keys(l).length>0?Object.keys(l).forEach((function(e){var t=S(fde(e),1)[0],n=s[t];n&&(n.signatureKey=l[e],u.push(n))})):u=a;var f={};null!=e.library&&null!=e.library.function&&(f=e.library.function.reduce((function(e,n){return e[n.signature.name]=t.mapFunction(n),e}),{}));var d={nodes:s,inputs:u,outputs:c,weights:i,placeholders:a,signature:n,functions:f};return o.length>0&&(d.initNodes=o),d}},{key:"mapSignatureEntries",value:function(e){return Object.keys(e||{}).reduce((function(t,n){return t[e[n].name]=n,t}),{})}},{key:"mapNode",value:function(e){var t=cde(e.op)||this.opMappers[e.op]||{};null==e.attr&&(e.attr={});var n={name:e.name,op:e.op,category:t.category,inputNames:(e.input||[]).map((function(e){return e.startsWith("^")?e.slice(1):e})),inputs:[],children:[],inputParams:{},attrParams:{},rawAttrs:e.attr,outputs:t.outputs};return null!=t.inputs&&(n.inputParams=t.inputs.reduce((function(e,t){return e[t.name]={type:t.type,inputIndexStart:t.start,inputIndexEnd:t.end},e}),{})),null!=t.attrs&&(n.attrParams=t.attrs.reduce((function(t,n){var r=n.type,a=void 0;switch(n.type){case"string":void 0===(a=Bde(e.attr,n.tfName,n.defaultValue))&&n.tfDeprecatedName&&(a=Bde(e.attr,n.tfDeprecatedName,n.defaultValue));break;case"string[]":void 0===(a=Yde(e.attr,n.tfName,n.defaultValue))&&n.tfDeprecatedName&&(a=Yde(e.attr,n.tfDeprecatedName,n.defaultValue));break;case"number":void 0===(a=Ude(e.attr,n.tfName,n.defaultValue||0))&&n.tfDeprecatedName&&(a=Ude(e.attr,n.tfDeprecatedName,n.defaultValue));break;case"number[]":void 0===(a=Xde(e.attr,n.tfName,n.defaultValue))&&n.tfDeprecatedName&&(a=Xde(e.attr,n.tfDeprecatedName,n.defaultValue));break;case"bool":void 0===(a=Wde(e.attr,n.tfName,n.defaultValue))&&n.tfDeprecatedName&&(a=Wde(e.attr,n.tfDeprecatedName,n.defaultValue));break;case"bool[]":void 0===(a=Zde(e.attr,n.tfName,n.defaultValue))&&n.tfDeprecatedName&&(a=Zde(e.attr,n.tfDeprecatedName,n.defaultValue));break;case"shape":void 0===(a=Kde(e.attr,n.tfName,n.defaultValue))&&n.tfDeprecatedName&&(a=Kde(e.attr,n.tfDeprecatedName,n.defaultValue));break;case"shape[]":void 0===(a=Jde(e.attr,n.tfName,n.defaultValue))&&n.tfDeprecatedName&&(a=Jde(e.attr,n.tfDeprecatedName,n.defaultValue));break;case"dtype":void 0===(a=jde(e.attr,n.tfName,n.defaultValue))&&n.tfDeprecatedName&&(a=jde(e.attr,n.tfDeprecatedName,n.defaultValue));break;case"dtype[]":void 0===(a=Hde(e.attr,n.tfName,n.defaultValue))&&n.tfDeprecatedName&&(a=Hde(e.attr,n.tfDeprecatedName,n.defaultValue));break;case"func":void 0===(a=Gde(e.attr,n.tfName,n.defaultValue))&&n.tfDeprecatedName&&(a=Gde(e.attr,n.tfDeprecatedName,n.defaultValue));break;case"tensor":case"tensors":break;default:throw new Error("Unsupported param type: ".concat(n.type," for op: ").concat(e.op))}return t[n.name]={value:a,type:r},t}),{})),n}},{key:"mapFunction",value:function(e){var t=this,n=e.nodeDef,r=[],a={};null!=n&&(a=n.reduce((function(e,n){return e[n.name]=t.mapNode(n),"Const"===n.op&&r.push(e[n.name]),e}),{}));var i=[],o=[];e.signature.inputArg.forEach((function(e){var t=S(fde(e.name),1)[0],n={name:t,op:"Placeholder",inputs:[],inputNames:[],category:"graph",inputParams:{},attrParams:{dtype:{value:Vde(e.type),type:"dtype"}},children:[]};n.signatureKey=e.name,i.push(n),a[t]=n})),Object.keys(a).forEach((function(e){var t=a[e];t.inputNames.forEach((function(e,n){var r=S(fde(e),3),i=r[0],o=r[2],s=a[i];if(null!=s.outputs){var u=s.outputs.indexOf(o);if(-1!==u){var c="".concat(i,":").concat(u);t.inputNames[n]=c}}t.inputs.push(s),s.children.push(t)}))}));var s=e.ret;e.signature.outputArg.forEach((function(e){var t=S(fde(s[e.name]),2),n=t[0],r=t[1],i=a[n];null!=i&&(i.defaultOutput=r,o.push(i))}));var u=this.mapArgsToSignature(e);return{nodes:a,inputs:i,outputs:o,weights:r,placeholders:[],signature:u}}},{key:"mapArgsToSignature",value:function(e){var t=this;return{methodName:e.signature.name,inputs:e.signature.inputArg.reduce((function(e,n){return e[n.name]=t.mapArgToTensorInfo(n),e}),{}),outputs:e.signature.outputArg.reduce((function(n,r){return n[r.name]=t.mapArgToTensorInfo(r,e.ret),n}),{})}}},{key:"mapArgToTensorInfo",value:function(e,t){var n=e.name;return null!=t&&(n=t[n]),{name:n,dtype:e.type}}}],[{key:"Instance",get:function(){return this._instance||(this._instance=new this)}}]),e}();function Pde(e,t){var n=Array.isArray(e)?String.fromCharCode.apply(null,e):function(e){var t=k0().global;if(void 0!==t.atob)return t.atob(e);if("undefined"!=typeof Buffer)return new Buffer(e,"base64").toString();throw new Error("Unable to decode base64 in this environment. Missing built-in atob() or Buffer()")}(e);return t?n:n.toLowerCase()}function Bde(e,t,n){var r=arguments.length>3&&void 0!==arguments[3]&&arguments[3],a=e[t];return null!=a?Pde(a.s,r):n}function Wde(e,t,n){var r=e[t];return r?r.b:n}function Ude(e,t,n){var r=e[t]||{},a=null!=r.i?r.i:null!=r.f?r.f:n;return"number"==typeof a?a:parseInt(a,10)}function Vde(e){switch("string"==typeof e&&(e=ide[e]),e){case ide.DT_FLOAT:case ide.DT_HALF:return"float32";case ide.DT_INT32:case ide.DT_INT64:case ide.DT_INT8:case ide.DT_UINT8:return"int32";case ide.DT_BOOL:return"bool";case ide.DT_DOUBLE:return"float32";case ide.DT_STRING:return"string";case ide.DT_COMPLEX64:case ide.DT_COMPLEX128:return"complex64";default:return null}}function Gde(e,t,n){var r=e[t];return r&&r.func?r.func.name:n}function jde(e,t,n){var r=e[t];return r&&r.type?Vde(r.type):n}function Hde(e,t,n){var r=e[t];return r&&r.list&&r.list.type?r.list.type.map((function(e){return Vde(e)})):n}function qde(e){if(!e.unknownRank)return null!=e.dim?e.dim.map((function(e){return"number"==typeof e.size?e.size:parseInt(e.size,10)})):[]}function Kde(e,t,n){var r=e[t];return r&&r.shape?qde(r.shape):n}function Xde(e,t,n){var r=e[t];return r?((r.list.f&&r.list.f.length?r.list.f:r.list.i)||[]).map((function(e){return"number"==typeof e?e:parseInt(e,10)})):n}function Yde(e,t,n){var r=arguments.length>3&&void 0!==arguments[3]&&arguments[3],a=e[t];return a&&a.list&&a.list.s?a.list.s.map((function(e){return Pde(e,r)})):n}function Jde(e,t,n){var r=e[t];return r&&r.list&&r.list.shape?r.list.shape.map((function(e){return qde(e)})):n}function Zde(e,t,n){var r=e[t];return r&&r.list&&r.list.b?r.list.b:n}var Qde=function(){function e(t,n,r){var a=this;l(this,e),this.node=t,this.tensorMap=n,this.context=r,this.inputs=[],this.attrs={},this.inputs=t.inputNames.map((function(e){return a.getInput(e)})),null!=t.rawAttrs&&(this.attrs=Object.keys(t.rawAttrs).reduce((function(e,t){return e[t]=a.getAttr(t),e}),{}))}return p(e,[{key:"getInput",value:function(e){return hde(e,this.tensorMap,this.context)}},{key:"getAttr",value:function(e,t){var n=this.node.rawAttrs[e];if(null!=n.tensor)return hde(e,this.tensorMap,this.context);if(null!=n.i||null!=n.f)return Ude(this.node.rawAttrs,e,t);if(null!=n.s)return Bde(this.node.rawAttrs,e,t);if(null!=n.b)return Wde(this.node.rawAttrs,e,t);if(null!=n.shape)return Kde(this.node.rawAttrs,e,t);if(null!=n.type)return jde(this.node.rawAttrs,e,t);if(null!=n.list){if(null!=n.list.i||null!=n.list.f)return Xde(this.node.rawAttrs,e,t);if(null!=n.list.s)return Yde(this.node.rawAttrs,e,t);if(null!=n.list.shape)return Jde(this.node.rawAttrs,e,t);if(null!=n.list.b)return Zde(this.node.rawAttrs,e,t);if(null!=n.list.type)return Hde(this.node.rawAttrs,e,t)}return t}}]),e}(),$de={__proto__:null,OP_SCOPE_SUFFIX:P5,abs:y8,acos:b8,acosh:x8,add:d8,addN:k8,all:w8,any:I8,argMax:N8,argMin:S8,asin:T8,asinh:E8,atan:C8,atan2:A8,atanh:R8,avgPool:Y8,avgPool3d:J8,basicLSTMCell:n7,batchNorm:a7,batchNorm2d:i7,batchNorm3d:o7,batchNorm4d:s7,batchToSpaceND:r7,bincount:u7,bitwiseAnd:c7,booleanMaskAsync:lne,broadcastArgs:l7,broadcastTo:h7,buffer:l8,cast:h8,ceil:p7,clipByValue:d7,clone:p8,complex:W5,concat:Z8,concat1d:v7,concat2d:m7,concat3d:g7,concat4d:y7,conv1d:x7,conv2d:b7,conv2dTranspose:w7,conv3d:I7,conv3dTranspose:S7,cos:T7,cosh:E7,cosineWindow:bne,cumprod:C7,cumsum:A7,denseBincount:R7,depthToSpace:_7,depthwiseConv2d:O7,diag:F7,dilation2d:D7,div:m8,divNoNan:V7,dot:G7,dropout:gne,einsum:j7,elu:H7,enclosingPowerOfTwo:yne,ensureShape:q7,equal:B7,erf:K7,euclideanNorm:h9,exp:p9,expandDims:f9,expm1:d9,eye:m9,fft:_te,fill:f7,floor:g9,floorDiv:v8,fused:One,gather:y9,gatherND:mne,greater:b9,greaterEqual:x9,ifft:Ote,imag:k9,image:Pre,inTopKAsync:kne,irfft:Fte,isFinite:w9,isInf:I9,isNaN:N9,leakyRelu:S9,less:T9,lessEqual:E9,linalg:Bre,linspace:C9,localResponseNormalization:A9,log:R9,log1p:_9,logSigmoid:z9,logSoftmax:B9,logSumExp:W9,logicalAnd:U9,logicalNot:V9,logicalOr:G9,logicalXor:j9,losses:Wre,lowerBound:K9,matMul:Q8,max:n9,maxPool:X9,maxPool3d:Y9,maxPoolWithArgmax:J9,maximum:Z9,mean:Q9,meshgrid:tee,min:r9,minimum:nee,mirrorPad:ree,mod:aee,moments:iee,movingAverage:pne,mul:g8,multiRNNCell:oee,multinomial:see,neg:M9,norm:l9,notEqual:uee,oneHot:cee,ones:eee,onesLike:lee,op:B5,outerProduct:hee,pad:pee,pad1d:fee,pad2d:dee,pad3d:vee,pad4d:mee,pool:yee,pow:a9,prelu:bee,print:f8,prod:xee,raggedGather:kee,raggedRange:wee,raggedTensorToTensor:Iee,rand:Nee,randomGamma:nte,randomNormal:rte,randomStandardNormal:ate,randomUniform:ite,randomUniformInt:ote,range:ste,real:ute,reciprocal:cte,relu:lte,relu6:hte,reshape:X8,reverse:pte,reverse1d:fte,reverse2d:dte,reverse3d:vte,reverse4d:mte,rfft:Mte,round:gte,rsqrt:yte,scalar:i9,scatterND:fne,searchSorted:q9,selu:bte,separableConv2d:xte,setdiff1dAsync:wte,sigmoid:$8,sign:Ite,signal:zre,sin:Nte,sinh:Ste,slice:e7,slice1d:Tte,slice2d:Ete,slice3d:Cte,slice4d:Ate,softmax:Rte,softplus:L9,spaceToBatchND:gee,sparse:Ure,sparseToDense:vne,spectral:Lre,split:Dte,sqrt:o9,square:s9,squaredDifference:Lte,squeeze:zte,stack:Pte,step:Bte,stridedSlice:Wte,string:Vre,sub:P9,sum:u9,tan:Ute,tanh:t7,tensor:V5,tensor1d:Vte,tensor2d:Gte,tensor3d:jte,tensor4d:Hte,tensor5d:qte,tensor6d:Kte,tensorScatterUpdate:Qte,tile:v9,topk:$te,transpose:hne,truncatedNormal:ene,unique:tne,unsortedSegmentSum:nne,unstack:rne,upperBound:ane,variable:ine,where:W7,whereAsync:une,zeros:$9,zerosLike:U7},eve=function(e,t,n){var r=arguments.length>3&&void 0!==arguments[3]?arguments[3]:$de;switch(e.op){case"BiasAdd":case"AddV2":case"Add":return[r.add(lde("a",e,t,n),lde("b",e,t,n))];case"AddN":return[r.addN(lde("tensors",e,t,n))];case"FloorMod":case"Mod":return[r.mod(lde("a",e,t,n),lde("b",e,t,n))];case"Mul":return[r.mul(lde("a",e,t,n),lde("b",e,t,n))];case"RealDiv":case"Div":return[r.div(lde("a",e,t,n),lde("b",e,t,n))];case"DivNoNan":return[r.divNoNan(lde("a",e,t,n),lde("b",e,t,n))];case"FloorDiv":return[r.floorDiv(lde("a",e,t,n),lde("b",e,t,n))];case"Sub":return[r.sub(lde("a",e,t,n),lde("b",e,t,n))];case"Minimum":return[r.minimum(lde("a",e,t,n),lde("b",e,t,n))];case"Maximum":return[r.maximum(lde("a",e,t,n),lde("b",e,t,n))];case"Pow":return[r.pow(lde("a",e,t,n),lde("b",e,t,n))];case"SquaredDifference":return[r.squaredDifference(lde("a",e,t,n),lde("b",e,t,n))];default:throw TypeError("Node type ".concat(e.op," is not implemented"))}},tve=function(e,t,n){var r=arguments.length>3&&void 0!==arguments[3]?arguments[3]:$de;switch(e.op){case"Abs":case"ComplexAbs":return[r.abs(lde("x",e,t,n))];case"Acos":return[r.acos(lde("x",e,t,n))];case"Acosh":return[r.acosh(lde("x",e,t,n))];case"Asin":return[r.asin(lde("x",e,t,n))];case"Asinh":return[r.asinh(lde("x",e,t,n))];case"Atan":return[r.atan(lde("x",e,t,n))];case"Atan2":return[r.atan2(lde("x",e,t,n),lde("y",e,t,n))];case"Atanh":return[r.atanh(lde("x",e,t,n))];case"Ceil":return[r.ceil(lde("x",e,t,n))];case"Complex":return[r.complex(lde("real",e,t,n),lde("imag",e,t,n))];case"Cos":return[r.cos(lde("x",e,t,n))];case"Cosh":return[r.cosh(lde("x",e,t,n))];case"Elu":return[r.elu(lde("x",e,t,n))];case"Erf":return[r.erf(lde("x",e,t,n))];case"Exp":return[r.exp(lde("x",e,t,n))];case"Expm1":return[r.expm1(lde("x",e,t,n))];case"Floor":return[r.floor(lde("x",e,t,n))];case"Log":return[r.log(lde("x",e,t,n))];case"Log1p":return[r.log1p(lde("x",e,t,n))];case"Imag":return[r.imag(lde("x",e,t,n))];case"Neg":return[r.neg(lde("x",e,t,n))];case"Reciprocal":return[r.reciprocal(lde("x",e,t,n))];case"Real":return[r.real(lde("x",e,t,n))];case"Relu":return[r.relu(lde("x",e,t,n))];case"Round":return[r.round(lde("x",e,t,n))];case"Selu":return[r.selu(lde("x",e,t,n))];case"Sigmoid":return[r.sigmoid(lde("x",e,t,n))];case"Sin":return[r.sin(lde("x",e,t,n))];case"Sign":return[r.sign(lde("x",e,t,n))];case"Sinh":return[r.sinh(lde("x",e,t,n))];case"Softplus":return[r.softplus(lde("x",e,t,n))];case"Sqrt":return[r.sqrt(lde("x",e,t,n))];case"Square":return[r.square(lde("x",e,t,n))];case"Tanh":return[r.tanh(lde("x",e,t,n))];case"Tan":return[r.tan(lde("x",e,t,n))];case"ClipByValue":return[r.clipByValue(lde("x",e,t,n),lde("clipValueMin",e,t,n),lde("clipValueMax",e,t,n))];case"Relu6":return[r.relu6(lde("x",e,t,n))];case"Rsqrt":return[r.rsqrt(hde(e.inputNames[0],t,n))];case"LeakyRelu":return[r.leakyRelu(lde("x",e,t,n),lde("alpha",e,t,n))];case"Prelu":return[r.prelu(lde("x",e,t,n),lde("alpha",e,t,n))];case"IsNan":return[r.isNaN(hde(e.inputNames[0],t,n))];case"IsInf":return[r.isInf(hde(e.inputNames[0],t,n))];case"IsFinite":return[r.isFinite(hde(e.inputNames[0],t,n))];default:throw TypeError("Node type ".concat(e.op," is not implemented"))}};function nve(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:"";if("number"!=typeof e&&"number"!=typeof t){F$(e.length===t.length,(function(){return n+" Shapes ".concat(e," and ").concat(t," must match")}));for(var r=0;r<e.length;r++){var a=e[r],i=t[r];F$(a<0||i<0||a===i,(function(){return n+" Shapes ".concat(e," and ").concat(t," must match")}))}}}function rve(e){return"number"!=typeof e&&!e.some((function(e){return e<0}))}function ave(e,t,n){var r=ive(e,n),a=!rve(r);if(a&&0===t.length)throw new Error("Tried to calculate elements of an empty list"+" with non-fully-defined elementShape: ".concat(r));if(a&&t.forEach((function(e){r=ive(e.shape,r)})),!rve(r))throw new Error("Non-fully-defined elementShape: ".concat(r));return r}function ive(e,t){if("number"==typeof e)return t;if("number"==typeof t)return e;if(e.length!==t.length)throw new Error("Incompatible ranks during merge: ".concat(e," vs. ").concat(t));for(var n=[],r=0;r<e.length;++r){var a=e[r],i=t[r];if(a>=0&&i>=0&&a!==i)throw new Error("Incompatible shape during merge: ".concat(e," vs. ").concat(t));n[r]=a>=0?a:i}return n}var ove=function(){function e(t,n,r,a,i,o,s){l(this,e),this.name=t,this.dtype=n,this.maxSize=r,this.elementShape=a,this.identicalElementShapes=i,this.dynamicSize=o,this.clearAfterRead=s,this.tensors=[],this.closed_=!1,this.idTensor=i9(0),J5(this.idTensor)}return p(e,[{key:"id",get:function(){return this.idTensor.id}},{key:"closed",get:function(){return this.closed_}},{key:"clearAndClose",value:function(e){this.tensors.forEach((function(t){null!=e&&e.has(t.tensor.id)||t.tensor.dispose()})),this.tensors=[],this.closed_=!0,this.idTensor.dispose()}},{key:"size",value:function(){return this.tensors.length}},{key:"read",value:function(e){if(this.closed_)throw new Error("TensorArray ".concat(this.name," has already been closed."));if(e<0||e>=this.size())throw new Error("Tried to read from index ".concat(e,", but array size is: ").concat(this.size()));var t=this.tensors[e];if(t.cleared)throw new Error("TensorArray ".concat(this.name,": Could not read index ").concat(e," twice because it was cleared after a previous read ")+"(perhaps try setting clear_after_read = false?).");return this.clearAfterRead&&(t.cleared=!0),t.read=!0,t.tensor}},{key:"readMany",value:function(e){var t=this;return e.map((function(e){return t.read(e)}))}},{key:"write",value:function(e,t){if(this.closed_)throw new Error("TensorArray ".concat(this.name," has already been closed."));if(e<0||!this.dynamicSize&&e>=this.maxSize)throw new Error("Tried to write to index ".concat(e,", but array is not resizeable and size is: ").concat(this.maxSize));var n=this.tensors[e]||{};if(t.dtype!==this.dtype)throw new Error("TensorArray ".concat(this.name,": Could not write to TensorArray index ").concat(e,",\n because the value dtype is ").concat(t.dtype,", but TensorArray dtype is ").concat(this.dtype,"."));if(0!==this.size()||null!=this.elementShape&&0!==this.elementShape.length||(this.elementShape=t.shape),nve(this.elementShape,t.shape,"TensorArray ".concat(this.name,": Could not write to TensorArray index ").concat(e,".")),n.read)throw new Error("TensorArray ".concat(this.name,": Could not write to TensorArray index ").concat(e,", because it has already been read."));if(n.written)throw new Error("TensorArray ".concat(this.name,": Could not write to TensorArray index ").concat(e,", because it has already been written."));n.tensor=t,J5(t),n.written=!0,this.tensors[e]=n}},{key:"writeMany",value:function(e,t){var n=this;if(e.length!==t.length)throw new Error("TensorArray ".concat(this.name,": could not write multiple tensors,")+"because the index size: ".concat(e.length," is not the same as tensors size: ").concat(t.length,"."));e.forEach((function(e,r){return n.write(e,t[r])}))}},{key:"gather",value:function(e,t){if(t&&t!==this.dtype)throw new Error("TensorArray dtype is ".concat(this.dtype," but gather requested dtype ").concat(t));if(e)e=e.slice(0,this.size());else{e=[];for(var n=0;n<this.size();n++)e.push(n)}if(0===e.length)return V5([],[0].concat(this.elementShape));var r=this.readMany(e);return nve(this.elementShape,r[0].shape,"TensorArray shape mismatch: "),Pte(r,0)}},{key:"concat",value:function(e){if(e&&e!==this.dtype)throw new Error("TensorArray dtype is ".concat(this.dtype," but concat requested dtype ").concat(e));if(0===this.size())return V5([],[0].concat(this.elementShape));for(var t=[],n=0;n<this.size();n++)t.push(n);var r=this.readMany(t);return nve(this.elementShape,r[0].shape,"TensorArray shape mismatch: tensor array shape (".concat(this.elementShape,") vs first tensor shape (").concat(r[0].shape,")")),Z8(r,0)}},{key:"scatter",value:function(e,t){if(t.dtype!==this.dtype)throw new Error("TensorArray dtype is ".concat(this.dtype," but tensor has dtype ").concat(t.dtype));if(e.length!==t.shape[0])throw new Error("Expected len(indices) == tensor.shape[0], but saw: ".concat(e.length," vs. ").concat(t.shape[0]));var n=Math.max.apply(Math,T(e));if(!this.dynamicSize&&n>=this.maxSize)throw new Error("Max index must be < array size (".concat(n," vs. ").concat(this.maxSize,")"));this.writeMany(e,rne(t,0))}},{key:"split",value:function(e,t){var n=this;if(t.dtype!==this.dtype)throw new Error("TensorArray dtype is ".concat(this.dtype," but tensor has dtype ").concat(t.dtype));var r=0,a=e.map((function(e){return r+=e}));if(r!==t.shape[0])throw new Error("Expected sum of lengths to be equal to\n tensor.shape[0], but sum of lengths is\n ".concat(r,", and tensor's shape is: ").concat(t.shape));if(!this.dynamicSize&&e.length!==this.maxSize)throw new Error("TensorArray's size is not equal to the size of lengths (".concat(this.maxSize," vs. ").concat(e.length,"), ")+"and the TensorArray is not marked as dynamically resizeable");var i=0===r?0:t.size/r,o=[];X5((function(){t=X8(t,[1,r,i]);for(var s=0;s<e.length;++s){var u=[0,0===s?0:a[s-1],0],c=[1,e[s],i];o[s]=X8(e7(t,u,c),n.elementShape)}return o}));for(var s=[],u=0;u<e.length;u++)s[u]=u;this.writeMany(s,o)}}]),e}(),sve=function(){function e(t,n,r){var a=arguments.length>3&&void 0!==arguments[3]?arguments[3]:-1;l(this,e),this.tensors=t,this.elementShape=n,this.elementDtype=r,null!=t&&t.forEach((function(e){if(r!==e.dtype)throw new Error("Invalid data types; op elements ".concat(r,", but list elements ").concat(e.dtype));nve(n,e.shape,"TensorList shape mismatch: "),J5(e)})),this.idTensor=i9(0),this.maxNumElements=a,J5(this.idTensor)}return p(e,[{key:"id",get:function(){return this.idTensor.id}},{key:"copy",value:function(){return new e(T(this.tensors),this.elementShape,this.elementDtype)}},{key:"clearAndClose",value:function(e){this.tensors.forEach((function(t){null!=e&&e.has(t.id)||t.dispose()})),this.tensors.length=0,this.idTensor.dispose()}},{key:"size",value:function(){return this.tensors.length}},{key:"stack",value:function(e,t){var n=this,r=arguments.length>2&&void 0!==arguments[2]?arguments[2]:-1;if(t!==this.elementDtype)throw new Error("Invalid data types; op elements ".concat(t,", but list elements ").concat(this.elementDtype));if(-1!==r&&this.tensors.length!==r)throw new Error("Operation expected a list with ".concat(r," elements but got a list with ").concat(this.tensors.length," elements."));nve(e,this.elementShape,"TensorList shape mismatch: ");var a=ave(this.elementShape,this.tensors,e);return X5((function(){var e=n.tensors.map((function(e){return X8(e,a)}));return Pte(e,0)}))}},{key:"popBack",value:function(e,t){if(t!==this.elementDtype)throw new Error("Invalid data types; op elements ".concat(t,", but list elements ").concat(this.elementDtype));if(0===this.size())throw new Error("Trying to pop from an empty list.");var n=ave(this.elementShape,this.tensors,e),r=this.tensors.pop();return r.kept=!1,nve(r.shape,e,"TensorList shape mismatch: "),X8(r,n)}},{key:"pushBack",value:function(e){if(e.dtype!==this.elementDtype)throw new Error("Invalid data types; op elements ".concat(e.dtype,", but list elements ").concat(this.elementDtype));if(nve(e.shape,this.elementShape,"TensorList shape mismatch: "),this.maxNumElements===this.size())throw new Error("Trying to push element into a full list.");J5(e),this.tensors.push(e)}},{key:"resize",value:function(t){if(t<0)throw new Error("TensorListResize expects size to be non-negative. Got: ".concat(t));if(-1!==this.maxNumElements&&t>this.maxNumElements)throw new Error("TensorListResize input size ".concat(t," is greater maxNumElement ").concat(this.maxNumElements,"."));var n=new e([],this.elementShape,this.elementDtype,this.maxNumElements);n.tensors.length=t;for(var r=0;r<Math.min(this.tensors.length,t);++r)n.tensors[r]=this.tensors[r];return n}},{key:"getItem",value:function(e,t,n){if(n!==this.elementDtype)throw new Error("Invalid data types; op elements ".concat(n,", but list elements ").concat(this.elementDtype));if(e<0||e>this.tensors.length)throw new Error("Trying to access element ".concat(e," in a list with ").concat(this.tensors.length," elements."));if(null==this.tensors[e])throw new Error("element at index ".concat(e," is null."));nve(this.tensors[e].shape,t,"TensorList shape mismatch: ");var r=ave(this.elementShape,this.tensors,t);return X8(this.tensors[e],r)}},{key:"setItem",value:function(e,t){if(t.dtype!==this.elementDtype)throw new Error("Invalid data types; op elements ".concat(t.dtype,", but list elements ").concat(this.elementDtype));if(e<0||-1!==this.maxNumElements&&e>=this.maxNumElements)throw new Error("Trying to set element ".concat(e," in a list with max ").concat(this.maxNumElements," elements."));nve(this.elementShape,t.shape,"TensorList shape mismatch: "),J5(t),null!=this.tensors[e]&&(this.tensors[e].kept=!1),this.tensors[e]=t}},{key:"gather",value:function(e,t,n){var r=this;if(t!==this.elementDtype)throw new Error("Invalid data types; op elements ".concat(t,", but list elements ").concat(this.elementDtype));nve(this.elementShape,n,"TensorList shape mismatch: "),e=e.slice(0,this.size());var a=ave(this.elementShape,this.tensors,n);return 0===e.length?V5([],[0].concat(a)):X5((function(){var t=e.map((function(e){return X8(r.tensors[e],a)}));return Pte(t,0)}))}},{key:"concat",value:function(e,t){var n=this;if(e&&e!==this.elementDtype)throw new Error("TensorList dtype is ".concat(this.elementDtype," but concat requested dtype ").concat(e));nve(this.elementShape,t,"TensorList shape mismatch: ");var r=ave(this.elementShape,this.tensors,t);return 0===this.size()?V5([],[0].concat(r)):X5((function(){var e=n.tensors.map((function(e){return X8(e,r)}));return Z8(e,0)}))}}]),e}();function uve(e,t,n){var r=e.dtype;if(e.shape.length<1)throw new Error("Tensor must be at least a vector, but saw shape: ".concat(e.shape));if(e.dtype!==n)throw new Error("Invalid data types; op elements ".concat(e.dtype,", but list elements ").concat(n));nve(e.shape.slice(1),t,"TensorList shape mismatch: ");var a=rne(e);return new sve(a,t,r)}function cve(e,t,n,r){return new sve([],e,t,r)}function lve(e,t,n,r){if(t.length!==e.shape[0])throw new Error("Expected len(indices) == tensor.shape[0], but saw: ".concat(t.length," vs. ").concat(e.shape[0]));var a=Math.max.apply(Math,T(t));if(null!=r&&-1!==r&&a>=r)throw new Error("Max index must be < array size (".concat(a," vs. ").concat(r,")"));var i=new sve([],n,e.dtype,r),o=rne(e,0);return t.forEach((function(e,t){i.setItem(e,o[t])})),i}function hve(e,t,n){var r=0,a=t.map((function(e){return r+=e}));if(r!==e.shape[0])throw new Error("Expected sum of lengths to be equal to\n tensor.shape[0], but sum of lengths is\n ".concat(r,", and tensor's shape is: ").concat(e.shape));for(var i=ive(e.shape.slice(1),n),o=0===r?0:e.size/r,s=X5((function(){var n=[];e=X8(e,[1,r,o]);for(var s=0;s<t.length;++s){var u=[0,0===s?0:a[s-1],0],c=[1,t[s],o];n[s]=X8(e7(e,u,c),i)}return e.dispose(),n})),u=new sve([],n,e.dtype,t.length),c=0;c<s.length;c++)u.setItem(c,s[c]);return u}var pve=function(){var e=c(o().mark((function e(t,n,r){var a,i,s,u,c,l,h,p,f,d,v,m,g,y,b,x,k,w,I,N,S,T,E,C,A,R,_,O,F,D,M,L,z,P,B,W,U,V,G,j,H,q,K,X,Y,J,Z,Q,$,ee,te,ne,re,ae,ie,oe,se,ue,ce,le,he,pe,fe,de,ve,me,ge,ye,be,xe,ke,we,Ie,Ne,Se,Te,Ee,Ce,Ae,Re,_e,Oe,Fe,De,Me,Le,ze,Pe,Be,We,Ue,Ve,Ge,je,He,qe,Ke,Xe,Ye,Je,Ze,Qe,$e,et,tt,nt,rt,at,it,ot;return o().wrap((function(e){for(;;)switch(e.prev=e.next){case 0:e.t0=t.op,e.next="If"===e.t0||"StatelessIf"===e.t0?3:"While"===e.t0||"StatelessWhile"===e.t0?15:"LoopCond"===e.t0?33:"Switch"===e.t0?35:"Merge"===e.t0?46:"Enter"===e.t0?51:"Exit"===e.t0?55:"NextIteration"===e.t0?58:"TensorArrayV3"===e.t0?61:"TensorArrayWriteV3"===e.t0?71:"TensorArrayReadV3"===e.t0?77:"TensorArrayGatherV3"===e.t0?81:"TensorArrayScatterV3"===e.t0?86:"TensorArrayConcatV3"===e.t0?92:"TensorArraySplitV3"===e.t0?96:"TensorArraySizeV3"===e.t0?102:"TensorArrayCloseV3"===e.t0?105:"TensorListSetItem"===e.t0?109:"TensorListGetItem"===e.t0?115:"TensorListScatterV2"===e.t0||"TensorListScatter"===e.t0?121:"TensorListReserve"===e.t0||"EmptyTensorList"===e.t0?128:"TensorListGather"===e.t0?136:"TensorListStack"===e.t0?142:"TensorListFromTensor"===e.t0?148:"TensorListConcat"===e.t0||"TensorListConcatV2"===e.t0?154:"TensorListPushBack"===e.t0?159:"TensorListPopBack"===e.t0?164:"TensorListSplit"===e.t0?169:"TensorListLength"===e.t0?175:"TensorListResize"===e.t0?178:184;break;case 3:return a=lde("thenBranch",t,n,r),i=lde("elseBranch",t,n,r),s=lde("cond",t,n,r),u=lde("args",t,n,r),e.next=9,s.data();case 9:if(!e.sent[0]){e.next=14;break}return e.abrupt("return",r.functionMap[a].executeFunctionAsync(u,r.tensorArrayMap,r.tensorListMap));case 14:return e.abrupt("return",r.functionMap[i].executeFunctionAsync(u,r.tensorArrayMap,r.tensorListMap));case 15:return c=lde("body",t,n,r),l=lde("cond",t,n,r),h=lde("args",t,n,r),e.next=20,r.functionMap[l].executeFunctionAsync(h,r.tensorArrayMap,r.tensorListMap);case 20:return p=e.sent,f=h.map((function(e){return e.id})),e.next=24,p[0].data();case 24:d=e.sent,p.forEach((function(e){e.kept||-1!==f.indexOf(e.id)||e.dispose()})),v=h,m=o().mark((function e(){var t,n,a;return o().wrap((function(e){for(;;)switch(e.prev=e.next){case 0:return t=v,e.next=3,r.functionMap[c].executeFunctionAsync(v,r.tensorArrayMap,r.tensorListMap);case 3:return v=e.sent,n=v.map((function(e){return e.id})),t.forEach((function(e){e.kept||-1!==f.indexOf(e.id)||-1!==n.indexOf(e.id)||e.dispose()})),e.next=8,r.functionMap[l].executeFunctionAsync(v,r.tensorArrayMap,r.tensorListMap);case 8:return a=e.sent,e.next=11,a[0].data();case 11:d=e.sent,a.forEach((function(e){e.kept||-1!==f.indexOf(e.id)||-1!==n.indexOf(e.id)||e.dispose()}));case 13:case"end":return e.stop()}}),e)}));case 28:if(!d[0]){e.next=32;break}return e.delegateYield(m(),"t1",30);case 30:e.next=28;break;case 32:return e.abrupt("return",v);case 33:return g=lde("pred",t,n,r),e.abrupt("return",[gde(g)]);case 35:return y=lde("pred",t,n,r),(b=lde("data",t,n,r)).kept||(b=gde(b)),e.next=40,y.data();case 40:if(!e.sent[0]){e.next=44;break}e.t2=[void 0,b],e.next=45;break;case 44:e.t2=[b,void 0];case 45:return e.abrupt("return",e.t2);case 46:if(x=t.inputNames.find((function(e){return void 0!==hde(e,n,r)})),!x){e.next=50;break}return k=hde(x,n,r),e.abrupt("return",[gde(k)]);case 50:return e.abrupt("return",void 0);case 51:return w=lde("frameName",t,n,r),I=lde("tensor",t,n,r),r.enterFrame(w),e.abrupt("return",[gde(I)]);case 55:return N=lde("tensor",t,n,r),r.exitFrame(),e.abrupt("return",[gde(N)]);case 58:return S=lde("tensor",t,n,r),r.nextIteration(),e.abrupt("return",[gde(S)]);case 61:return T=lde("size",t,n,r),E=lde("dtype",t,n,r),C=lde("elementShape",t,n,r),A=lde("dynamicSize",t,n,r),R=lde("clearAfterRead",t,n,r),_=lde("identicalElementShapes",t,n,r),O=lde("name",t,n,r),F=new ove(O,E,T,C,_,A,R),r.addTensorArray(F),e.abrupt("return",[F.idTensor,i9(1)]);case 71:return D=lde("tensorArrayId",t,n,r),M=lde("index",t,n,r),L=lde("tensor",t,n,r),(z=r.getTensorArray(D.id)).write(M,L),e.abrupt("return",[z.idTensor]);case 77:return P=lde("tensorArrayId",t,n,r),B=lde("index",t,n,r),W=r.getTensorArray(P.id),e.abrupt("return",[W.read(B)]);case 81:return U=lde("tensorArrayId",t,n,r),V=lde("indices",t,n,r),G=lde("dtype",t,n,r),j=r.getTensorArray(U.id),e.abrupt("return",[j.gather(V,G)]);case 86:return H=lde("tensorArrayId",t,n,r),q=lde("indices",t,n,r),K=lde("tensor",t,n,r),(X=r.getTensorArray(H.id)).scatter(q,K),e.abrupt("return",[X.idTensor]);case 92:return Y=lde("tensorArrayId",t,n,r),J=r.getTensorArray(Y.id),Z=lde("dtype",t,n,r),e.abrupt("return",[J.concat(Z)]);case 96:return Q=lde("tensorArrayId",t,n,r),$=lde("tensor",t,n,r),ee=lde("lengths",t,n,r),(te=r.getTensorArray(Q.id)).split(ee,$),e.abrupt("return",[te.idTensor]);case 102:return ne=lde("tensorArrayId",t,n,r),re=r.getTensorArray(ne.id),e.abrupt("return",[i9(re.size(),"int32")]);case 105:return ae=lde("tensorArrayId",t,n,r),(ie=r.getTensorArray(ae.id)).clearAndClose(),e.abrupt("return",[ie.idTensor]);case 109:return oe=lde("tensorListId",t,n,r),se=lde("index",t,n,r),ue=lde("tensor",t,n,r),(ce=r.getTensorList(oe.id)).setItem(se,ue),e.abrupt("return",[ce.idTensor]);case 115:return le=lde("tensorListId",t,n,r),he=lde("index",t,n,r),pe=lde("elementShape",t,n,r),fe=lde("elementDType",t,n,r),de=r.getTensorList(le.id),e.abrupt("return",[de.getItem(he,pe,fe)]);case 121:return ve=lde("indices",t,n,r),me=lde("tensor",t,n,r),ge=lde("elementShape",t,n,r),ye=lde("numElements",t,n,r),be=lve(me,ve,ge,ye),r.addTensorList(be),e.abrupt("return",[be.idTensor]);case 128:return xe=lde("elementShape",t,n,r),ke=lde("elementDType",t,n,r),we="TensorListReserve"===t.op?"numElements":"maxNumElements",Ie=lde(we,t,n,r),Ne="TensorListReserve"===t.op?-1:Ie,Se=cve(xe,ke,0,Ne),r.addTensorList(Se),e.abrupt("return",[Se.idTensor]);case 136:return Te=lde("tensorListId",t,n,r),Ee=lde("indices",t,n,r),Ce=lde("elementShape",t,n,r),Ae=lde("elementDType",t,n,r),Re=r.getTensorList(Te.id),e.abrupt("return",[Re.gather(Ee,Ae,Ce)]);case 142:return _e=lde("tensorListId",t,n,r),Oe=lde("elementShape",t,n,r),Fe=lde("elementDType",t,n,r),De=lde("numElements",t,n,r),Me=r.getTensorList(_e.id),e.abrupt("return",[Me.stack(Oe,Fe,De)]);case 148:return Le=lde("tensor",t,n,r),ze=lde("elementShape",t,n,r),Pe=lde("elementDType",t,n,r),Be=uve(Le,ze,Pe),r.addTensorList(Be),e.abrupt("return",[Be.idTensor]);case 154:return We=lde("tensorListId",t,n,r),Ue=r.getTensorList(We.id),Ve=lde("dtype",t,n,r),Ge=lde("elementShape",t,n,r),e.abrupt("return",[Ue.concat(Ve,Ge)]);case 159:return je=lde("tensorListId",t,n,r),He=lde("tensor",t,n,r),(qe=r.getTensorList(je.id)).pushBack(He),e.abrupt("return",[qe.idTensor]);case 164:return Ke=lde("tensorListId",t,n,r),Xe=lde("elementShape",t,n,r),Ye=lde("elementDType",t,n,r),Je=r.getTensorList(Ke.id),e.abrupt("return",[Je.popBack(Xe,Ye)]);case 169:return Ze=lde("tensor",t,n,r),Qe=lde("elementShape",t,n,r),$e=lde("lengths",t,n,r),et=hve(Ze,$e,Qe),r.addTensorList(et),e.abrupt("return",[et.idTensor]);case 175:return tt=lde("tensorListId",t,n,r),nt=r.getTensorList(tt.id),e.abrupt("return",[i9(nt.size(),"int32")]);case 178:return rt=lde("tensorListId",t,n,r),at=lde("size",t,n,r),it=r.getTensorList(rt.id),ot=it.resize(at),r.addTensorList(ot),e.abrupt("return",[ot.idTensor]);case 184:throw TypeError("Node type ".concat(t.op," is not implemented"));case 185:case"end":return e.stop()}}),e)})));return function(t,n,r){return e.apply(this,arguments)}}();function fve(e,t,n){var r=S(lde("fusedOps",e,t,n),2),a=r[0],i=r[1],o="biasadd"===a,s=!o,u="prelu"===i,c="fusedbatchnorm"===a,l=lde("numArgs",e,t,n);if(o){if(u&&2!==l)throw new Error("FusedConv2d and DepthwiseConv2d with BiasAdd and Prelu must have two extra arguments: bias and alpha.");if(!u&&o&&1!==l)throw new Error("FusedConv2d and DepthwiseConv2d with BiasAdd must have one extra argument: bias.")}if(c)throw new Error("FusedConv2d and DepthwiseConv2d with FusedBatchNorm is not supported");var h=lde("strides",e,t,n),p=mde(e,t,n),f=lde("dataFormat",e,t,n).toUpperCase(),d=lde("dilations",e,t,n),v=S(lde("args",e,t,n),2),m=v[0],g=v[1];return s&&(g=m,m=void 0),{stride:h,pad:p,dataFormat:f,dilations:d,biasArg:m,preluArg:g,activationFunc:i,leakyreluAlpha:lde("leakyreluAlpha",e,t,n)}}var dve=function(e,t,n){var r=arguments.length>3&&void 0!==arguments[3]?arguments[3]:$de;switch(e.op){case"Conv1D":var a=lde("stride",e,t,n),i=lde("pad",e,t,n),o=lde("dataFormat",e,t,n).toUpperCase(),s=lde("dilation",e,t,n);return[r.conv1d(lde("x",e,t,n),lde("filter",e,t,n),a,i,o,s)];case"Conv2D":var u=lde("strides",e,t,n),c=mde(e,t,n),l=lde("dataFormat",e,t,n).toUpperCase(),h=lde("dilations",e,t,n);return[r.conv2d(lde("x",e,t,n),lde("filter",e,t,n),[u[1],u[2]],c,l,[h[1],h[2]])];case"_FusedConv2D":var p=fve(e,t,n),f=p.stride,d=p.pad,v=p.dataFormat,m=p.dilations,g=p.biasArg,y=p.preluArg,b=p.activationFunc,x=p.leakyreluAlpha;return[r.fused.conv2d({x:lde("x",e,t,n),filter:lde("filter",e,t,n),strides:[f[1],f[2]],pad:d,dataFormat:v,dilations:[m[1],m[2]],bias:g,activation:b,preluActivationWeights:y,leakyreluAlpha:x})];case"FusedDepthwiseConv2dNative":var k=fve(e,t,n),w=k.stride,I=k.pad,N=k.dataFormat,S=k.dilations,T=k.biasArg,E=k.preluArg,C=k.activationFunc,A=k.leakyreluAlpha;return[r.fused.depthwiseConv2d({x:lde("x",e,t,n),filter:lde("filter",e,t,n),strides:[w[1],w[2]],pad:I,dataFormat:N,dilations:[S[1],S[2]],bias:T,activation:C,preluActivationWeights:E,leakyreluAlpha:A})];case"Conv2DBackpropInput":case"Conv2dTranspose":var R=lde("outputShape",e,t,n),_=lde("strides",e,t,n),O=mde(e,t,n);return[r.conv2dTranspose(lde("x",e,t,n),lde("filter",e,t,n),R,[_[1],_[2]],O)];case"DepthwiseConv2dNative":case"DepthwiseConv2d":var F=lde("strides",e,t,n),D=mde(e,t,n),M=lde("dilations",e,t,n),L=lde("dataFormat",e,t,n).toUpperCase();return[r.depthwiseConv2d(lde("input",e,t,n),lde("filter",e,t,n),[F[1],F[2]],D,L,[M[1],M[2]])];case"Conv3D":var z=lde("strides",e,t,n),P=lde("pad",e,t,n),B=lde("dataFormat",e,t,n).toUpperCase(),W=lde("dilations",e,t,n);return[r.conv3d(lde("x",e,t,n),lde("filter",e,t,n),[z[1],z[2],z[3]],P,B,[W[1],W[2],W[3]])];case"AvgPool":var U=lde("strides",e,t,n),V=lde("pad",e,t,n),G=lde("kernelSize",e,t,n);return[r.avgPool(lde("x",e,t,n),[G[1],G[2]],[U[1],U[2]],V)];case"MaxPool":var j=lde("strides",e,t,n),H=lde("pad",e,t,n),q=lde("kernelSize",e,t,n);return[r.maxPool(lde("x",e,t,n),[q[1],q[2]],[j[1],j[2]],H)];case"MaxPoolWithArgmax":var K=lde("strides",e,t,n),X=lde("pad",e,t,n),Y=lde("kernelSize",e,t,n),J=lde("includeBatchInIndex",e,t,n),Z=r.maxPoolWithArgmax(lde("x",e,t,n),[Y[1],Y[2]],[K[1],K[2]],X,J),Q=Z.result,$=Z.indexes;return[Q,$];case"AvgPool3D":var ee=lde("strides",e,t,n),te=lde("pad",e,t,n),ne=lde("kernelSize",e,t,n);return[r.avgPool3d(lde("x",e,t,n),[ne[1],ne[2],ne[3]],[ee[1],ee[2],ee[3]],te)];case"MaxPool3D":var re=lde("strides",e,t,n),ae=lde("pad",e,t,n),ie=lde("kernelSize",e,t,n);return[r.maxPool3d(lde("x",e,t,n),[ie[1],ie[2],ie[3]],[re[1],re[2],re[3]],ae)];case"Dilation2D":var oe=lde("strides",e,t,n),se=lde("pad",e,t,n),ue=lde("dilations",e,t,n),ce=oe[1],le=oe[2],he=ue[1],pe=ue[2];return[r.dilation2d(lde("x",e,t,n),lde("filter",e,t,n),[ce,le],se,[he,pe],"NHWC")];default:throw TypeError("Node type ".concat(e.op," is not implemented"))}},vve=function(e,t,n){var r=arguments.length>3&&void 0!==arguments[3]?arguments[3]:$de;switch(e.op){case"Fill":var a=lde("shape",e,t,n),i=lde("dtype",e,t,n),o=lde("value",e,t,n);return[r.fill(a,o,i)];case"LinSpace":var s=lde("start",e,t,n),u=lde("stop",e,t,n),c=lde("num",e,t,n);return[r.linspace(s,u,c)];case"Multinomial":var l=lde("logits",e,t,n),h=lde("numSamples",e,t,n),p=lde("seed",e,t,n);return[r.multinomial(l,h,p)];case"OneHot":var f=lde("indices",e,t,n),d=lde("depth",e,t,n),v=lde("onValue",e,t,n),m=lde("offValue",e,t,n),g=lde("dtype",e,t,n);return[r.oneHot(f,d,v,m,g)];case"Ones":return[r.ones(lde("shape",e,t,n),lde("dtype",e,t,n))];case"OnesLike":return[r.onesLike(lde("x",e,t,n))];case"RandomStandardNormal":return[r.randomStandardNormal(lde("shape",e,t,n),lde("dtype",e,t,n),lde("seed",e,t,n))];case"RandomUniform":return[r.randomUniform(lde("shape",e,t,n),lde("minval",e,t,n),lde("maxval",e,t,n),lde("dtype",e,t,n))];case"RandomUniformInt":return[r.randomUniformInt(lde("shape",e,t,n),lde("minval",e,t,n),lde("maxval",e,t,n),lde("seed",e,t,n))];case"Range":var y=lde("start",e,t,n),b=lde("stop",e,t,n),x=lde("step",e,t,n);return[r.range(y,b,x,lde("dtype",e,t,n))];case"TruncatedNormal":var k=lde("shape",e,t,n),w=lde("mean",e,t,n),I=lde("stdDev",e,t,n),N=lde("seed",e,t,n);return[r.truncatedNormal(k,w,I,lde("dtype",e,t,n),N)];case"Zeros":return[r.zeros(lde("shape",e,t,n),lde("dtype",e,t,n))];case"ZerosLike":return[r.zerosLike(lde("x",e,t,n))];default:throw TypeError("Node type ".concat(e.op," is not implemented"))}};function mve(e,t,n){return{boxes:lde("boxes",e,t,n),scores:lde("scores",e,t,n),maxOutputSize:lde("maxOutputSize",e,t,n),iouThreshold:lde("iouThreshold",e,t,n),scoreThreshold:lde("scoreThreshold",e,t,n),softNmsSigma:lde("softNmsSigma",e,t,n)}}var gve=function(){var e=c(o().mark((function e(t,n,r,a){var i,s,u,c,l,h,p,f,d,v,m,g,y,b,x,k,w,I,N,S,T,E,C,A,R,_=arguments;return o().wrap((function(e){for(;;)switch(e.prev=e.next){case 0:i=_.length>4&&void 0!==_[4]?_[4]:$de,e.t0=t.op,e.next="NonMaxSuppressionV5"===e.t0?4:"NonMaxSuppressionV4"===e.t0?9:"NonMaxSuppressionV3"===e.t0||"NonMaxSuppressionV2"===e.t0?15:"Where"===e.t0?20:"ListDiff"===e.t0?27:28;break;case 4:return s=mve(t,n,r),u=s.boxes,c=s.scores,l=s.maxOutputSize,h=s.iouThreshold,p=s.scoreThreshold,f=s.softNmsSigma,e.next=7,i.image.nonMaxSuppressionWithScoreAsync(u,c,l,h,p,f);case 7:return d=e.sent,e.abrupt("return",[d.selectedIndices,d.selectedScores]);case 9:return v=mve(t,n,r),m=v.boxes,g=v.scores,y=v.maxOutputSize,b=v.iouThreshold,x=v.scoreThreshold,k=lde("padToMaxOutputSize",t,n,r),e.next=13,i.image.nonMaxSuppressionPaddedAsync(m,g,y,b,x,k);case 13:return w=e.sent,e.abrupt("return",[w.selectedIndices,w.validOutputs]);case 15:return I=mve(t,n,r),N=I.boxes,S=I.scores,T=I.maxOutputSize,E=I.iouThreshold,C=I.scoreThreshold,e.next=18,i.image.nonMaxSuppressionAsync(N,S,T,E,C);case 18:return e.t1=e.sent,e.abrupt("return",[e.t1]);case 20:return A=i.cast(lde("condition",t,n,r),"bool"),e.next=23,i.whereAsync(A);case 23:return e.t2=e.sent,R=[e.t2],A.dispose(),e.abrupt("return",R);case 27:return e.abrupt("return",i.setdiff1dAsync(lde("x",t,n,r),lde("y",t,n,r)));case 28:throw TypeError("Node type ".concat(t.op," is not implemented"));case 29:case"end":return e.stop()}}),e)})));return function(t,n,r,a){return e.apply(this,arguments)}}(),yve=function(e,t,n){var r=arguments.length>3&&void 0!==arguments[3]?arguments[3]:$de;switch(e.op){case"LowerBound":var a=lde("sortedSequence",e,t,n),i=lde("values",e,t,n);return[r.lowerBound(a,i)];case"TopKV2":var o=lde("x",e,t,n),s=lde("k",e,t,n),u=lde("sorted",e,t,n),c=r.topk(o,s,u);return[c.values,c.indices];case"UpperBound":var l=lde("sortedSequence",e,t,n),h=lde("values",e,t,n);return[r.upperBound(l,h)];case"Unique":var p=lde("x",e,t,n),f=r.unique(p);return[f.values,f.indices];case"UniqueV2":var d=lde("x",e,t,n),v=lde("axis",e,t,n),m=r.unique(d,v);return[m.values,m.indices];default:throw TypeError("Node type ".concat(e.op," is not implemented"))}},bve=function(e,t,n){var r=arguments.length>3&&void 0!==arguments[3]?arguments[3]:$de;switch(e.op){case"Const":return t[e.name];case"PlaceholderWithDefault":var a=lde("default",e,t,n);return[hde(e.name,t,n)||a];case"Placeholder":return[hde(e.name,t,n)];case"Identity":case"StopGradient":case"FakeQuantWithMinMaxVars":var i=lde("x",e,t,n);return[gde(i)];case"IdentityN":return lde("x",e,t,n).map((function(e){return gde(e)}));case"Snapshot":var o=lde("x",e,t,n);return[gde(o)];case"Shape":return[r.tensor1d(lde("x",e,t,n).shape,"int32")];case"ShapeN":return lde("x",e,t,n).map((function(e){return r.tensor1d(e.shape)}));case"Size":return[r.scalar(lde("x",e,t,n).size,"int32")];case"Rank":return[r.scalar(lde("x",e,t,n).rank,"int32")];case"NoOp":return[r.scalar(1)];case"Print":var s=lde("x",e,t,n),u=lde("data",e,t,n),c=lde("message",e,t,n),l=lde("summarize",e,t,n);console.warn("The graph has a tf.print() operation,usually used for debugging, which slows down performance."),console.log(c);for(var h=0;h<u.length;h++)console.log(Array.prototype.slice.call(u[h].dataSync()).slice(0,l));return[s];default:throw TypeError("Node type ".concat(e.op," is not implemented"))}},xve=function(){function e(t,n){l(this,e),this.keyDType=t,this.valueDType=n,this.handle=i9(0),this.tensorMap=new Map,J5(this.handle)}var t,n;return p(e,[{key:"id",get:function(){return this.handle.id}},{key:"clearAndClose",value:function(){this.tensorMap.forEach((function(e){return e.dispose()})),this.tensorMap.clear(),this.handle.dispose()}},{key:"size",value:function(){return this.tensorMap.size}},{key:"tensorSize",value:function(){return i9(this.size(),"int32")}},{key:"import",value:(n=c(o().mark((function e(t,n){var r,a=this;return o().wrap((function(e){for(;;)switch(e.prev=e.next){case 0:return this.checkKeyAndValueTensor(t,n),e.next=3,t.data();case 3:return r=e.sent,this.tensorMap.forEach((function(e){return e.dispose()})),this.tensorMap.clear(),e.abrupt("return",X5((function(){var e=rne(n),t=r.length,i=e.length;F$(t===i,(function(){return"The number of elements doesn't match, keys has "+"".concat(t," elements, the values has ").concat(i," ")+"elements."}));for(var o=0;o<t;o++){var s=r[o],u=e[o];J5(u),a.tensorMap.set(s,u)}return a.handle})));case 7:case"end":return e.stop()}}),e,this)}))),function(e,t){return n.apply(this,arguments)})},{key:"find",value:(t=c(o().mark((function e(t,n){var r,a=this;return o().wrap((function(e){for(;;)switch(e.prev=e.next){case 0:return this.checkKeyAndValueTensor(t,n),e.next=3,t.data();case 3:return r=e.sent,e.abrupt("return",X5((function(){for(var e=[],t=0;t<r.length;t++){var i=r[t],o=a.findWithDefault(i,n);e.push(o)}return Pte(e)})));case 5:case"end":return e.stop()}}),e,this)}))),function(e,n){return t.apply(this,arguments)})},{key:"findWithDefault",value:function(e,t){var n=this.tensorMap.get(e);return null!=n?n:t}},{key:"checkKeyAndValueTensor",value:function(e,t){if(e.dtype!==this.keyDType)throw new Error("Expect key dtype ".concat(this.keyDType,", but got ")+"".concat(e.dtype));if(t.dtype!==this.valueDType)throw new Error("Expect value dtype ".concat(this.valueDType,", but got ")+"".concat(t.dtype))}}]),e}(),kve=function(){var e=c(o().mark((function e(t,n,r,a){var i,s,u,c,l,h,p,f,d,v,m,g,y,b;return o().wrap((function(e){for(;;)switch(e.prev=e.next){case 0:e.t0=t.op,e.next="HashTable"===e.t0||"HashTableV2"===e.t0?3:"InitializeTable"===e.t0||"InitializeTableV2"===e.t0||"LookupTableImport"===e.t0||"LookupTableImportV2"===e.t0?13:"LookupTableFind"===e.t0||"LookupTableFindV2"===e.t0?21:"LookupTableSize"===e.t0||"LookupTableSizeV2"===e.t0?29:32;break;case 3:if(null==(i=a.getHashTableHandleByName(t.name))){e.next=8;break}return e.abrupt("return",[i]);case 8:return s=lde("keyDType",t,n,r),u=lde("valueDType",t,n,r),c=new xve(s,u),a.addHashTable(t.name,c),e.abrupt("return",[c.handle]);case 13:return l=lde("tableHandle",t,n,r,a),h=lde("keys",t,n,r),p=lde("values",t,n,r),f=a.getHashTableById(l.id),e.next=19,f.import(h,p);case 19:return e.t1=e.sent,e.abrupt("return",[e.t1]);case 21:return d=lde("tableHandle",t,n,r,a),v=lde("keys",t,n,r),m=lde("defaultValue",t,n,r),g=a.getHashTableById(d.id),e.next=27,g.find(v,m);case 27:return e.t2=e.sent,e.abrupt("return",[e.t2]);case 29:return y=lde("tableHandle",t,n,r,a),b=a.getHashTableById(y.id),e.abrupt("return",[b.tensorSize()]);case 32:throw TypeError("Node type ".concat(t.op," is not implemented"));case 33:case"end":return e.stop()}}),e)})));return function(t,n,r,a){return e.apply(this,arguments)}}(),wve=function(e,t,n){var r=arguments.length>3&&void 0!==arguments[3]?arguments[3]:$de;switch(e.op){case"ResizeBilinear":var a=lde("images",e,t,n),i=lde("size",e,t,n),o=lde("alignCorners",e,t,n),s=lde("halfPixelCenters",e,t,n);return[r.image.resizeBilinear(a,[i[0],i[1]],o,s)];case"ResizeNearestNeighbor":var u=lde("images",e,t,n),c=lde("size",e,t,n),l=lde("alignCorners",e,t,n),h=lde("halfPixelCenters",e,t,n);return[r.image.resizeNearestNeighbor(u,[c[0],c[1]],l,h)];case"CropAndResize":var p=lde("image",e,t,n),f=lde("boxes",e,t,n),d=lde("boxInd",e,t,n),v=lde("cropSize",e,t,n),m=lde("method",e,t,n),g=lde("extrapolationValue",e,t,n);return[r.image.cropAndResize(p,f,d,v,m,g)];case"ImageProjectiveTransformV3":var y=lde("images",e,t,n),b=lde("transforms",e,t,n),x=lde("outputShape",e,t,n),k=lde("fillValue",e,t,n),w=lde("interpolation",e,t,n),I=lde("fillMode",e,t,n);return[r.image.transform(y,b,w.toLowerCase(),I.toLowerCase(),k,x)];default:throw TypeError("Node type ".concat(e.op," is not implemented"))}},Ive=function(e,t,n){var r=arguments.length>3&&void 0!==arguments[3]?arguments[3]:$de;switch(e.op){case"Equal":return[r.equal(lde("a",e,t,n),lde("b",e,t,n))];case"NotEqual":return[r.notEqual(lde("a",e,t,n),lde("b",e,t,n))];case"Greater":return[r.greater(lde("a",e,t,n),lde("b",e,t,n))];case"GreaterEqual":return[r.greaterEqual(lde("a",e,t,n),lde("b",e,t,n))];case"Less":return[r.less(lde("a",e,t,n),lde("b",e,t,n))];case"LessEqual":return[r.lessEqual(lde("a",e,t,n),lde("b",e,t,n))];case"LogicalAnd":return[r.logicalAnd(lde("a",e,t,n),lde("b",e,t,n))];case"LogicalNot":return[r.logicalNot(lde("a",e,t,n))];case"LogicalOr":return[r.logicalOr(lde("a",e,t,n),lde("b",e,t,n))];case"Select":case"SelectV2":return[r.where(lde("condition",e,t,n),lde("a",e,t,n),lde("b",e,t,n))];case"BitwiseAnd":return[r.bitwiseAnd(lde("a",e,t,n),lde("b",e,t,n))];default:throw TypeError("Node type ".concat(e.op," is not implemented"))}},Nve=function(e,t,n){var r=arguments.length>3&&void 0!==arguments[3]?arguments[3]:$de;switch(e.op){case"BatchMatMul":case"BatchMatMulV2":case"MatMul":return[r.matMul(lde("a",e,t,n),lde("b",e,t,n),lde("transposeA",e,t,n),lde("transposeB",e,t,n))];case"Einsum":return[r.einsum.apply(r,[lde("equation",e,t,n)].concat(T(lde("tensors",e,t,n))))];case"Transpose":return[r.transpose(lde("x",e,t,n),lde("perm",e,t,n))];case"_FusedMatMul":var a=lde("fusedOps",e,t,n),i=S(a,2),o=i[0],s=i[1],u="biasadd"===o,c="prelu"===s,l=lde("numArgs",e,t,n),h=lde("leakyreluAlpha",e,t,n);if(u){if(c&&2!==l)throw new Error("Fused MatMul with BiasAdd and Prelu must have two extra arguments: bias and alpha.");if(!c&&1!==l)throw new Error("Fused MatMul with BiasAdd must have one extra argument: bias.")}var p=lde("args",e,t,n),f=S(p,2),d=f[0],v=f[1];return[r.fused.matMul({a:lde("a",e,t,n),b:lde("b",e,t,n),transposeA:lde("transposeA",e,t,n),transposeB:lde("transposeB",e,t,n),bias:d,activation:s,preluActivationWeights:v,leakyreluAlpha:h})];case"MatrixBandPart":return[r.linalg.bandPart(lde("a",e,t,n),lde("numLower",e,t,n),lde("numUpper",e,t,n))];default:throw TypeError("Node type ".concat(e.op," is not implemented"))}},Sve=function(e,t,n){var r=arguments.length>3&&void 0!==arguments[3]?arguments[3]:$de;switch(e.op){case"EuclideanNorm":return[r.euclideanNorm(lde("x",e,t,n),lde("axis",e,t,n),lde("keepDims",e,t,n))];case"FusedBatchNorm":case"FusedBatchNormV2":case"FusedBatchNormV3":return[r.batchNorm(lde("x",e,t,n),lde("mean",e,t,n),lde("variance",e,t,n),lde("offset",e,t,n),lde("scale",e,t,n),lde("epsilon",e,t,n))];case"LRN":return[r.localResponseNormalization(lde("x",e,t,n),lde("radius",e,t,n),lde("bias",e,t,n),lde("alpha",e,t,n),lde("beta",e,t,n))];case"Softmax":return[r.softmax(lde("x",e,t,n))];case"LogSoftmax":return[r.logSoftmax(lde("x",e,t,n))];default:throw TypeError("Node type ".concat(e.op," is not implemented"))}},Tve=function(e,t,n){var r=arguments.length>3&&void 0!==arguments[3]?arguments[3]:$de;switch(e.op){case"RaggedGather":var a=r.raggedGather(lde("paramsNestedSplits",e,t,n),lde("paramsDenseValues",e,t,n),lde("indices",e,t,n),lde("outputRaggedRank",e,t,n)),i=a.outputNestedSplits,o=a.outputDenseValues;return i.concat(o);case"RaggedRange":var s=r.raggedRange(lde("starts",e,t,n),lde("limits",e,t,n),lde("splits",e,t,n)),u=s.rtNestedSplits,c=s.rtDenseValues;return[u,c];case"RaggedTensorToTensor":return[r.raggedTensorToTensor(lde("shape",e,t,n),lde("values",e,t,n),lde("defaultValue",e,t,n),lde("rowPartitionTensors",e,t,n),lde("rowPartitionTypes",e,t,n))];default:throw TypeError("Node type ".concat(e.op," is not implemented"))}},Eve=function(e,t,n){var r=arguments.length>3&&void 0!==arguments[3]?arguments[3]:$de;switch(e.op){case"Max":var a=lde("axis",e,t,n),i=lde("keepDims",e,t,n);return[r.max(lde("x",e,t,n),a,i)];case"Mean":var o=lde("axis",e,t,n),s=lde("keepDims",e,t,n);return[r.mean(lde("x",e,t,n),o,s)];case"Min":var u=lde("axis",e,t,n),c=lde("keepDims",e,t,n);return[r.min(lde("x",e,t,n),u,c)];case"Sum":var l=lde("axis",e,t,n),h=lde("keepDims",e,t,n);return[r.sum(lde("x",e,t,n),l,h)];case"All":var p=lde("axis",e,t,n),f=lde("keepDims",e,t,n);return[r.all(lde("x",e,t,n),p,f)];case"Any":var d=lde("axis",e,t,n),v=lde("keepDims",e,t,n);return[r.any(lde("x",e,t,n),d,v)];case"ArgMax":var m=lde("axis",e,t,n);return[r.argMax(lde("x",e,t,n),m)];case"ArgMin":var g=lde("axis",e,t,n);return[r.argMin(lde("x",e,t,n),g)];case"Prod":var y=lde("axis",e,t,n),b=lde("keepDims",e,t,n);return[r.prod(lde("x",e,t,n),y,b)];case"Cumprod":var x=lde("axis",e,t,n),k=lde("exclusive",e,t,n),w=lde("reverse",e,t,n);return[r.cumprod(lde("x",e,t,n),x,k,w)];case"Cumsum":var I=lde("axis",e,t,n),N=lde("exclusive",e,t,n),S=lde("reverse",e,t,n);return[r.cumsum(lde("x",e,t,n),I,N,S)];case"Bincount":var T=lde("x",e,t,n),E=lde("weights",e,t,n),C=lde("size",e,t,n);return[r.bincount(T,E,C)];case"DenseBincount":var A=lde("x",e,t,n),R=lde("weights",e,t,n),_=lde("size",e,t,n),O=lde("binaryOutput",e,t,n);return[r.denseBincount(A,R,_,O)];default:throw TypeError("Node type ".concat(e.op," is not implemented"))}},Cve=function(e,t,n){var r=arguments.length>3&&void 0!==arguments[3]?arguments[3]:$de;switch(e.op){case"ConcatV2":case"Concat":var a=lde("n",e,t,n),i=lde("axis",e,t,n),o=lde("tensors",e,t,n);return o=o.slice(0,a),[r.concat(o,i)];case"Gather":var s=lde("x",e,t,n),u=lde("indices",e,t,n);return[r.gather(s,r.cast(u,"int32"),0)];case"GatherV2":var c=lde("axis",e,t,n),l=lde("batchDims",e,t,n),h=lde("x",e,t,n),p=lde("indices",e,t,n);return[r.gather(h,r.cast(p,"int32"),c,l)];case"Reverse":for(var f=lde("dims",e,t,n),d=[],v=0;v<f.length;v++)f[v]&&d.push(v);var m=lde("x",e,t,n);return[r.reverse(m,d)];case"ReverseV2":var g=lde("axis",e,t,n),y=lde("x",e,t,n);return[r.reverse(y,g)];case"Slice":var b=lde("begin",e,t,n),x=lde("size",e,t,n);return[r.slice(lde("x",e,t,n),b,x)];case"StridedSlice":var k=lde("begin",e,t,n),w=lde("end",e,t,n),I=lde("strides",e,t,n),N=lde("beginMask",e,t,n),S=lde("endMask",e,t,n),T=lde("ellipsisMask",e,t,n),E=lde("newAxisMask",e,t,n),C=lde("shrinkAxisMask",e,t,n),A=lde("x",e,t,n);return[r.stridedSlice(A,k,w,I,N,S,T,E,C)];case"Pack":return X5((function(){var a=lde("axis",e,t,n),i=lde("tensors",e,t,n),o=i[0].shape,s=r.squeeze(i[0]).shape,u=i.map((function(e){var t=P$(e.shape,o);if(!t&&!P$(r.squeeze(e).shape,s))throw new Error("the input tensors shape does not match");return t?e:r.reshape(e,o)}));return[r.stack(u,a)]}));case"Unpack":var R=lde("axis",e,t,n),_=lde("tensor",e,t,n);return r.unstack(_,R);case"Tile":var O=lde("reps",e,t,n);return[r.tile(lde("x",e,t,n),O)];case"Split":case"SplitV":var F=lde("axis",e,t,n),D=lde("numOrSizeSplits",e,t,n),M=lde("x",e,t,n);return r.split(M,D,F);case"ScatterNd":var L=lde("indices",e,t,n),z=lde("values",e,t,n),P=lde("shape",e,t,n);return[r.scatterND(L,z,P)];case"GatherNd":var B=lde("x",e,t,n),W=lde("indices",e,t,n);return[r.gatherND(B,W)];case"SparseToDense":var U=lde("sparseIndices",e,t,n),V=lde("outputShape",e,t,n),G=lde("sparseValues",e,t,n),j=lde("defaultValue",e,t,n);return[r.sparseToDense(U,G,V,G.dtype===j.dtype?j:r.cast(j,G.dtype))];case"TensorScatterUpdate":var H=lde("indices",e,t,n),q=lde("values",e,t,n),K=lde("tensor",e,t,n);return[r.tensorScatterUpdate(K,H,q)];default:throw TypeError("Node type ".concat(e.op," is not implemented"))}},Ave=function(e,t,n){var r=arguments.length>3&&void 0!==arguments[3]?arguments[3]:$de;switch(e.op){case"SparseFillEmptyRows":var a=r.sparse.sparseFillEmptyRows(lde("indices",e,t,n),lde("values",e,t,n),lde("denseShape",e,t,n),lde("defaultValue",e,t,n)),i=a.outputIndices,o=a.outputValues,s=a.emptyRowIndicator,u=a.reverseIndexMap;return[i,o,s,u];case"SparseReshape":var c=r.sparse.sparseReshape(lde("inputIndices",e,t,n),lde("inputShape",e,t,n),lde("newShape",e,t,n)),l=c.outputIndices,h=c.outputShape;return[l,h];case"SparseSegmentMean":var p=r.sparse.sparseSegmentMean(lde("data",e,t,n),lde("indices",e,t,n),lde("segmentIds",e,t,n));return[p];case"SparseSegmentSum":var f=r.sparse.sparseSegmentSum(lde("data",e,t,n),lde("indices",e,t,n),lde("segmentIds",e,t,n));return[f];default:throw TypeError("Node type ".concat(e.op," is not implemented"))}},Rve=function(e,t,n){var r=arguments.length>3&&void 0!==arguments[3]?arguments[3]:$de;switch(e.op){case"FFT":return[r.fft(lde("x",e,t,n))];case"IFFT":return[r.ifft(lde("x",e,t,n))];case"RFFT":return[r.rfft(lde("x",e,t,n))];case"IRFFT":return[r.irfft(lde("x",e,t,n))];default:throw TypeError("Node type ".concat(e.op," is not implemented"))}},_ve=function(e,t,n){var r=arguments.length>3&&void 0!==arguments[3]?arguments[3]:$de;switch(e.op){case"StaticRegexReplace":return[r.string.staticRegexReplace(lde("input",e,t,n),lde("pattern",e,t,n),lde("rewrite",e,t,n),lde("replaceGlobal",e,t,n))];case"StringNGrams":var a=r.string.stringNGrams(lde("data",e,t,n),lde("dataSplits",e,t,n),lde("separator",e,t,n),lde("nGramWidths",e,t,n),lde("leftPad",e,t,n),lde("rightPad",e,t,n),lde("padWidth",e,t,n),lde("preserveShortSequences",e,t,n)),i=a.nGrams,o=a.nGramsSplits;return[i,o];case"StringSplit":var s=r.string.stringSplit(lde("input",e,t,n),lde("delimiter",e,t,n),lde("skipEmpty",e,t,n)),u=s.indices,c=s.values,l=s.shape;return[u,c,l];case"StringToHashBucketFast":var h=r.string.stringToHashBucketFast(lde("input",e,t,n),lde("numBuckets",e,t,n));return[h];default:throw TypeError("Node type ".concat(e.op," is not implemented"))}},Ove=function(e,t,n){var r=arguments.length>3&&void 0!==arguments[3]?arguments[3]:$de;switch(e.op){case"Cast":return[r.cast(lde("x",e,t,n),lde("dtype",e,t,n))];case"ExpandDims":var a=lde("axis",e,t,n);return[r.expandDims(lde("x",e,t,n),a)];case"Squeeze":var i=lde("axis",e,t,n);return[r.squeeze(lde("x",e,t,n),i)];case"Reshape":return[r.reshape(lde("x",e,t,n),lde("shape",e,t,n))];case"EnsureShape":return[r.ensureShape(lde("x",e,t,n),lde("shape",e,t,n))];case"MirrorPad":return[r.mirrorPad(lde("x",e,t,n),lde("padding",e,t,n),lde("mode",e,t,n))];case"PadV2":case"Pad":return[r.pad(lde("x",e,t,n),lde("padding",e,t,n),lde("constantValue",e,t,n))];case"SpaceToBatchND":var o=lde("blockShape",e,t,n),s=lde("paddings",e,t,n);return[r.spaceToBatchND(lde("x",e,t,n),o,s)];case"BatchToSpaceND":var u=lde("blockShape",e,t,n),c=lde("crops",e,t,n);return[r.batchToSpaceND(lde("x",e,t,n),u,c)];case"DepthToSpace":var l=lde("blockSize",e,t,n),h=lde("dataFormat",e,t,n).toUpperCase();return[r.depthToSpace(lde("x",e,t,n),l,h)];case"BroadcastTo":return[r.broadcastTo(lde("x",e,t,n),lde("shape",e,t,n))];case"BroadcastArgs":return[r.broadcastArgs(lde("s0",e,t,n),lde("s1",e,t,n))];default:throw TypeError("Node type ".concat(e.op," is not implemented"))}};function Fve(e,t,n,r){var a=arguments.length>4&&void 0!==arguments[4]?arguments[4]:X5,i=function(e,t,n){switch(e.category){case"arithmetic":return a((function(){return eve(e,t,n)}));case"basic_math":return a((function(){return tve(e,t,n)}));case"control":return pve(e,t,n);case"convolution":return a((function(){return dve(e,t,n)}));case"creation":return a((function(){return vve(e,t,n)}));case"dynamic":return gve(e,t,n);case"evaluation":return a((function(){return yve(e,t,n)}));case"image":return a((function(){return wve(e,t,n)}));case"graph":return a((function(){return bve(e,t,n)}));case"logical":return a((function(){return Ive(e,t,n)}));case"matrices":return a((function(){return Nve(e,t,n)}));case"normalization":return a((function(){return Sve(e,t,n)}));case"ragged":return a((function(){return Tve(e,t,n)}));case"reduction":return a((function(){return Eve(e,t,n)}));case"slice_join":return a((function(){return Cve(e,t,n)}));case"sparse":return a((function(){return Ave(e,t,n)}));case"spectral":return a((function(){return Rve(e,t,n)}));case"string":return a((function(){return _ve(e,t,n)}));case"transformation":return a((function(){return Ove(e,t,n)}));case"hash_table":return kve(e,t,n,r);case"custom":var i=cde(e.op);if(i&&i.customExecutor)return i.customExecutor(new Qde(e,t,n));throw TypeError("Custom op ".concat(e.op," is not registered."));default:throw TypeError("Unknown op '".concat(e.op,"'. File an issue at ")+"https://github.com/tensorflow/tfjs/issues so we can add it, or register a custom execution with tf.registerOp()")}}(e,t,n);return v0(i)?i.then((function(e){return[].concat(e)})):[].concat(i)}var Dve=function(){function e(){var t=arguments.length>0&&void 0!==arguments[0]?arguments[0]:{},n=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{},r=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{},a=arguments.length>3&&void 0!==arguments[3]?arguments[3]:{},i=arguments.length>4?arguments[4]:void 0;l(this,e),this.weightMap=t,this.tensorArrayMap=n,this.tensorListMap=r,this.functionMap=a,this.parseNodeNameCache=i,this.rootContext={id:0,frameName:"",iterationId:0},this.contexts=[this.rootContext],this.lastId=0,this.generateCurrentContextIds()}return p(e,[{key:"newFrame",value:function(e,t){return{id:e,frameName:t,iterationId:0}}},{key:"currentContext",get:function(){return this.contexts},set:function(e){this.contexts!==e&&(this.contexts=e,this.generateCurrentContextIds())}},{key:"currentContextId",get:function(){return this._currentContextIds[0]}},{key:"currentContextIds",get:function(){return this._currentContextIds}},{key:"generateCurrentContextIds",value:function(){for(var e=[],t=0;t<this.contexts.length-1;t++){var n=this.contexts.slice(0,this.contexts.length-t);e.push(this.contextIdforContexts(n))}e.push(""),this._currentContextIds=e}},{key:"contextIdforContexts",value:function(e){return e?e.map((function(e){return 0===e.id&&0===e.iterationId?"":"".concat(e.frameName,"-").concat(e.iterationId)})).join("/"):""}},{key:"enterFrame",value:function(e){this.contexts&&(this.lastId++,this.contexts=this.contexts.slice(),this.contexts.push(this.newFrame(this.lastId,e)),this._currentContextIds.unshift(this.contextIdforContexts(this.contexts)))}},{key:"exitFrame",value:function(){if(!(this.contexts&&this.contexts.length>1))throw new Error("Cannot exit frame, the context is empty");this.contexts=this.contexts.slice(),this.contexts.splice(-1),this.currentContextIds.shift()}},{key:"nextIteration",value:function(){if(!(this.contexts&&this.contexts.length>0))throw new Error("Cannot increase frame iteration, the context is empty");this.contexts=this.contexts.slice(),this.lastId++;var e=Object.assign({},this.contexts[this.contexts.length-1]);e.iterationId+=1,e.id=this.lastId,this.contexts.splice(-1,1,e),this._currentContextIds.splice(0,1,this.contextIdforContexts(this.contexts))}},{key:"getWeight",value:function(e){return this.weightMap[e]}},{key:"addTensorArray",value:function(e){this.tensorArrayMap[e.id]=e}},{key:"getTensorArray",value:function(e){return this.tensorArrayMap[e]}},{key:"addTensorList",value:function(e){this.tensorListMap[e.id]=e}},{key:"getTensorList",value:function(e){return this.tensorListMap[e]}},{key:"dispose",value:function(e){for(var t in this.tensorArrayMap)this.tensorArrayMap[t].clearAndClose(e);for(var n in this.tensorListMap)this.tensorListMap[n].clearAndClose(e)}}]),e}();function Mve(e,t,n,r){var a=new Set,i=[],o=null,s=null,u=new Set,c=new Set(Object.keys(e).map((function(e){return vde(e)[0]})));r=r||[];for(var l=new Set(r.map((function(e){return vde(e.name)[0]}))),h=T(t);h.length>0;){var p=h.pop();(Uve(p)||Vve(p)||Gve(p))&&null==o&&(s=(o=p).children.map((function(e){return e.name})).filter((function(e){return a.has(e)}))),a.add(p.name),null==n[p.name]&&(c.has(p.name)||l.has(p.name)||(0!==p.inputs.length?p.inputs.forEach((function(e){u.has(e.name)||(u.add(e.name),h.push(e))})):i.push(p.name)))}return{inputs:e,outputs:t,usedNodes:a,missingInputs:i,dynamicNode:o,syncInputs:s}}function Lve(e,t){var n=t.usedNodes,r=t.inputs,a=Object.keys(r).map((function(e){return vde(e)[0]})).map((function(t){return e.nodes[t]})),i=e.initNodes||[],o=function(e){return n.has("string"==typeof e?e:e.name)};function s(e){return T(new Map(e.map((function(e){return[e.name,e]}))).values())}var u,c=s([].concat(T(a),T(e.weights),T(i))).filter(o),l=s([].concat(T(c),T(Object.values(e.nodes)))).filter(o),h=new Map(l.map((function(e){return[e.name,e]}))),p={},f=O(l);try{for(f.s();!(u=f.n()).done;){var d=u.value;p[d.name]=p[d.name]||0;var v,m=O(d.children);try{for(m.s();!(v=m.n()).done;){var g=v.value;o(g)||(p[g.name]=Number.POSITIVE_INFINITY),p[g.name]=(p[g.name]||0)+1}}catch(e){m.e(e)}finally{m.f()}}}catch(e){f.e(e)}finally{f.f()}for(var y=Object.entries(p).filter((function(e){return 0===S(e,2)[1]})).map((function(e){return S(e,1)[0]})),b=T(y);y.length>0;){var x,k=y.pop(),w=O(h.get(k).children.filter(o));try{for(w.s();!(x=w.n()).done;){var I=x.value;0==--p[I.name]&&(b.push(I.name),y.push(I.name))}}catch(e){w.e(e)}finally{w.f()}}var N=function(e,t){var n=new Map(e.map((function(e){return[e.name,e]}))),r=t.map((function(e){return e.name})),a=new Set(r);for(;r.length>0;){var i,o=r.pop(),s=O(n.get(o).children);try{for(s.s();!(i=s.n()).done;){var u=i.value;n.has(u.name)&&!a.has(u.name)&&(a.add(u.name),r.push(u.name))}}catch(e){s.e(e)}finally{s.f()}}var c=e.filter((function(e){return a.has(e.name)}));return c}(b.map((function(e){return h.get(e)})),c);return function(e,t){var n,r=new Map(e.map((function(e,t){return[e.name,t]}))),a=new Set(t.map((function(e){return e.name}))),i=function(e){return a.has("string"==typeof e?e:e.name)},o=new Set(e.map((function(e){return e.name}))),s=function(e){return o.has("string"==typeof e?e:e.name)},u=O(e);try{for(u.s();!(n=u.n()).done;){var c,l=n.value,h=O(l.children.filter(s));try{for(h.s();!(c=h.n()).done;){var p=c.value;if(!r.has(p.name))throw new zve("Child ".concat(p.name," of node ").concat(l.name," is unreachable."));if(r.get(l.name)>r.get(p.name))throw new zve("Node ".concat(l.name," is scheduled to run after its child ").concat(p.name,"."))}}catch(e){h.e(e)}finally{h.f()}if(!i(l)){var f,d=O(l.inputs);try{for(d.s();!(f=d.n()).done;){var v=f.value;if(!r.has(v.name))throw new zve("Input ".concat(v.name," of node ").concat(l.name," is unreachable."));if(r.get(v.name)>r.get(l.name))throw new zve("Node ".concat(l.name," is scheduled to run before its input ").concat(v.name,"."))}}catch(e){d.e(e)}finally{d.f()}}}}catch(e){u.e(e)}finally{u.f()}}(N,c),N}var zve=function(e){d(n,e);var t=w(n);function n(e){return l(this,n),t.call(this,"NodesExecutionOrderError: ".concat(e))}return p(n)}(b(Error));var Pve=new Set(["Switch","Merge","Enter","Exit","NextIteration","StatelessIf","StatelessWhile","if","While"]),Bve=new Set(["NonMaxSuppressionV2","NonMaxSuppressionV3","NonMaxSuppressionV5","Where"]),Wve=new Set(["HashTable","HashTableV2","LookupTableImport","LookupTableImportV2","LookupTableFind","LookupTableFindV2","LookupTableSize","LookupTableSizeV2"]);function Uve(e){return Pve.has(e.op)}function Vve(e){return Bve.has(e.op)}function Gve(e){return Wve.has(e.op)}var jve=function(){function e(t,n){var r=this;l(this,e),this.graph=t,this.parent=n,this.compiledMap=new Map,this.parseNodeNameCache=new Map,this._weightMap={},this.SEPARATOR=",",this._functions={},this._functionExecutorMap={},this.keepIntermediateTensors=!1,this._outputs=t.outputs,this._inputs=t.inputs,this._initNodes=t.initNodes,this._signature=t.signature,this._functions=t.functions,null!=t.functions&&Object.keys(t.functions).forEach((function(n){r._functionExecutorMap[n]=new e(t.functions[n],r)}))}var t,n,r,a;return p(e,[{key:"weightIds",get:function(){return this.parent?this.parent.weightIds:this._weightIds}},{key:"functionExecutorMap",get:function(){return this.parent?this.parent.functionExecutorMap:this._functionExecutorMap}},{key:"weightMap",get:function(){return this.parent?this.parent.weightMap:this._weightMap},set:function(e){var t,n=Object.keys(e).map((function(t){return e[t].map((function(e){return e.id}))}));this._weightIds=(t=[]).concat.apply(t,T(n)),this._weightMap=e}},{key:"resourceManager",set:function(e){this._resourceManager=e}},{key:"inputs",get:function(){return this._inputs.map((function(e){return{name:e.name,shape:e.attrParams.shape?e.attrParams.shape.value:void 0,dtype:e.attrParams.dtype?e.attrParams.dtype.value:void 0}}))}},{key:"outputs",get:function(){return this._outputs.map((function(e){return{name:e.name,shape:e.attrParams.shape?e.attrParams.shape.value:void 0,dtype:e.attrParams.dtype?e.attrParams.dtype.value:void 0}}))}},{key:"inputNodes",get:function(){return this._inputs.map((function(e){return e.signatureKey||e.name}))}},{key:"outputNodes",get:function(){return this._outputs.map((function(e){var t=e.signatureKey||e.name;return e.defaultOutput?"".concat(t,":").concat(e.defaultOutput):t}))}},{key:"functions",get:function(){var e=this;return Object.keys(this._functions).reduce((function(t,n){return t[n]=e._functions[n].signature,t}),{})}},{key:"getCompilationKey",value:function(e,t){var n=e.map((function(e){return e.name})).sort(),r=t.map((function(e){return e.name})).sort();return n.join(this.SEPARATOR)+"--"+r.join(this.SEPARATOR)}},{key:"compile",value:function(e,t){var n=Mve(e,t,this.weightMap,this._initNodes),r=n.missingInputs,a=n.dynamicNode,i=n.syncInputs;if(null!=a)throw new Error("This execution contains the node '".concat(a.name,"', which has ")+"the dynamic op '".concat(a.op,"'. Please use ")+"model.executeAsync() instead. Alternatively, to avoid the "+"dynamic ops, specify the inputs [".concat(i,"]"));if(r.length>0){var o=t.map((function(e){return e.name})),s=Object.keys(e);throw new Error("Cannot compute the outputs [".concat(o,"] from the provided inputs ")+"[".concat(s,"]. Missing the following inputs: [").concat(r,"]"))}var u=Lve(this.graph,n),c=function(e){for(var t=new Map(e.map((function(e,t){return[e.name,t]}))),n=Number.MAX_SAFE_INTEGER,r=e.map((function(e,t){return Uve(e)?n:t})),a=function(e){var n=r[t.get(e.name)];return null==n?-1:n},i=e.map((function(e,t){return e.children.map(a).reduce((function(e,t){return Math.max(e,t)}),r[t])})),o=new Map,s=0;s<e.length;++s){var u=i[s];if(u!==n){var c=e[s],l=e[u];o.has(l.name)||o.set(l.name,[]),o.get(l.name).push(c)}}return o}(u);return{orderedNodes:u,nodeLiveUntilMap:c}}},{key:"cloneAndKeepTensor",value:function(e){if(null==e)return null;var t=e.clone();return J5(t),t}},{key:"cloneTensorList",value:function(e){var t=this;if(!e)return null;var n=e.map((function(e){return t.cloneAndKeepTensor(e)}));return n}},{key:"cloneTensorMap",value:function(e){var t=this;return Object.fromEntries(Object.entries(e).map((function(e){var n=S(e,2),r=n[0],a=n[1];return[r,t.cloneTensorList(a)]})))}},{key:"execute",value:function(e,t){var n=this;this.disposeIntermediateTensors(),e=this.mapInputs(e);var r=Object.keys(e).sort();this.checkInputs(e),this.checkInputShapeAndType(e),t=this.mapOutputs(t),this.checkOutputs(t);var a=r.map((function(e){return n.graph.nodes[vde(e)[0]]})),i=t.map((function(e){return vde(e)[0]})),o=new Set(i),s=i.map((function(e){return n.graph.nodes[e]}));0===s.length&&(s=this._outputs);var u=this.getCompilationKey(a,s),c=this.compiledMap.get(u);null==c&&(c=this.compile(e,s),this.compiledMap.set(u,c));try{this.keepIntermediateTensors=k0().getBool("KEEP_INTERMEDIATE_TENSORS")}catch(e){this.keepIntermediateTensors=!1,console.warn(e.message)}var l={},h={};return X5((function(){var r=new Dve(n.weightMap,l,h,n.functionExecutorMap,n.parseNodeNameCache),a=Object.assign({},n.weightMap);n.keepIntermediateTensors&&(n.clonedTensorsMap=n.cloneTensorMap(n.weightMap)),Object.keys(e).forEach((function(t){var i=S(vde(t,r),2),o=i[0],s=[];s[i[1]]=e[t],a[o]=s,n.keepIntermediateTensors&&(n.clonedTensorsMap[o]=n.cloneTensorList(s))}));var i,s=n.getFrozenTensorIds(a),u=c,p=u.orderedNodes,f=u.nodeLiveUntilMap,d=O(p);try{for(d.s();!(i=d.n()).done;){var v=i.value;if(!a[v.name]){var m=Fve(v,a,r,n._resourceManager);if(v0(m))throw new Error("The execution of the op '".concat(v.op,"' returned a promise. ")+"Please use model.executeAsync() instead.");a[v.name]=m,n.keepIntermediateTensors&&(n.clonedTensorsMap[v.name]=n.cloneTensorList(m)),n.checkTensorForDisposalWithNodeLiveUntilInfo(v,a,r,s,o,f.get(v.name))}}}catch(e){d.e(e)}finally{d.f()}return null==n.parent&&r.dispose(s),t.map((function(e){return hde(e,a,r)}))}))}},{key:"getFrozenTensorIds",value:function(e){var t=[].concat.apply([],Object.keys(e).map((function(t){return e[t]})).map((function(e){return e.map((function(e){return e.id}))})));return new Set(t)}},{key:"checkTensorForDisposal",value:function(e,t,n,r,a,i,o){if(!Uve(t)&&!i.has(e)){var s,u=O(n[e]);try{for(u.s();!(s=u.n()).done;){var c=s.value;null!=c&&(o[c.id]=(o[c.id]||0)+t.children.length)}}catch(e){u.e(e)}finally{u.f()}var l,h=O(t.inputs);try{for(h.s();!(l=h.n()).done;){var p=l.value;if(!Uve(p)){var f=pde(p.name,n,r);if(null!=f){var d,v=O(f);try{for(v.s();!(d=v.n()).done;){var m=d.value;if(m&&!m.kept&&!a.has(m.id)){var g=o[m.id];1===g?(m.dispose(),delete o[m.id]):null!=g&&o[m.id]--}}}catch(e){v.e(e)}finally{v.f()}}}}}catch(e){h.e(e)}finally{h.f()}}}},{key:"checkTensorForDisposalWithNodeLiveUntilInfo",value:function(e,t,n,r,a,i){function o(e){return Uve(e)||a.has(e.name)}if(!Uve(e)&&null!=i){var s,u=O(i);try{for(u.s();!(s=u.n()).done;){var c=s.value;if(!o(c)){var l,h=O(pde(c.name,t,n));try{for(h.s();!(l=h.n()).done;){var p=l.value;!p||p.kept||r.has(p.id)||p.dispose()}}catch(e){h.e(e)}finally{h.f()}}}}catch(e){u.e(e)}finally{u.f()}}}},{key:"executeAsync",value:(a=c(o().mark((function e(t,n){return o().wrap((function(e){for(;;)switch(e.prev=e.next){case 0:return e.abrupt("return",this._executeAsync(t,n));case 1:case"end":return e.stop()}}),e,this)}))),function(e,t){return a.apply(this,arguments)})},{key:"disposeIntermediateTensors",value:function(){this.clonedTensorsMap&&(Object.values(this.clonedTensorsMap).forEach((function(e){var t,n=O(e);try{for(n.s();!(t=n.n()).done;){var r=t.value;r&&!r.isDisposed&&r.dispose()}}catch(e){n.e(e)}finally{n.f()}})),this.clonedTensorsMap=null)}},{key:"getIntermediateTensors",value:function(){return this.clonedTensorsMap}},{key:"_executeAsync",value:(r=c(o().mark((function e(t,n){var r,a,i,s,u,c,l,h,p,f=arguments;return o().wrap((function(e){for(;;)switch(e.prev=e.next){case 0:r=f.length>2&&void 0!==f[2]&&f[2],a=f.length>3&&void 0!==f[3]?f[3]:{},i=f.length>4&&void 0!==f[4]?f[4]:{},this.disposeIntermediateTensors(),r||(t=this.mapInputs(t),this.checkInputs(t),this.checkInputShapeAndType(t),n=this.mapOutputs(n),this.checkOutputs(n));try{this.keepIntermediateTensors=k0().getBool("KEEP_INTERMEDIATE_TENSORS")}catch(e){this.keepIntermediateTensors=!1,console.warn(e.message)}return s=new Dve(this.weightMap,a,i,this.functionExecutorMap,this.parseNodeNameCache),this.keepIntermediateTensors&&(this.clonedTensorsMap=this.cloneTensorMap(this.weightMap)),e.next=10,this.executeWithControlFlow(t,s,n,r);case 10:return u=e.sent,c=n.map((function(e){return hde(e,u,s)})),l=c.map((function(e){return e.id})),h=Object.keys(t).map((function(e){return t[e].id})),p=new Set([].concat(T(l),T(h),T(this.weightIds))),Object.values(u).forEach((function(e){e.forEach((function(e){!e||e.isDisposed||p.has(e.id)||e.dispose()}))})),null==this.parent&&s.dispose(p),e.abrupt("return",c);case 18:case"end":return e.stop()}}),e,this)}))),function(e,t){return r.apply(this,arguments)})},{key:"executeFunctionAsync",value:(n=c(o().mark((function e(t,n,r){var a,i=this;return o().wrap((function(e){for(;;)switch(e.prev=e.next){case 0:return a=t.reduce((function(e,t,n){return e[i.inputs[n].name]=t,e}),{}),e.abrupt("return",this._executeAsync(a,this.outputNodes,!0,n,r));case 2:case"end":return e.stop()}}),e,this)}))),function(e,t,r){return n.apply(this,arguments)})},{key:"executeWithControlFlow",value:(t=c(o().mark((function e(t,n,r,a){var i,s,u,c,l,h,p,f,d,v,m,g,y,b,x,k,w,I,N=this;return o().wrap((function(e){for(;;)switch(e.prev=e.next){case 0:i=Object.keys(t),s=i.map((function(e){return N.graph.nodes[vde(e)[0]]})),u=r.map((function(e){return vde(e)[0]})),c=new Set(u),0===(l=u.map((function(e){return N.graph.nodes[e]}))).length&&(l=this._outputs),h=Mve(t,l,this.weightMap,this._initNodes),p=h.usedNodes,f=h.missingInputs,d=h.dynamicNode,v=h.syncInputs,m=[].concat(T(s),T(this.graph.weights),T(this._initNodes||[])).map((function(e){return{node:e,contexts:n.currentContext}})),g=Object.assign({},this.weightMap),Object.keys(t).forEach((function(e){var n=S(vde(e),2),r=n[0],a=[];a[n[1]]=t[e],g[r]=a})),y={},b=this.getFrozenTensorIds(g),x={};case 13:if(!(m.length>0)){e.next=19;break}return k=this.processStack(s,m,n,g,x,b,c,y,p),e.next=17,Promise.all(k);case 17:e.next=13;break;case 19:if(null!=d||a||console.warn("This model execution did not contain any nodes with control flow or dynamic output shapes. You can use model.execute() instead."),w=l.filter((function(e){return!Uve(e)&&!hde(e.name,g,n)})).map((function(e){return e.name})),!(w.length>0)){e.next=25;break}throw I="",null!=d&&(I="Alternatively, to avoid the dynamic ops, use model.execute() "+"and specify the inputs [".concat(v,"]")),new Error("Cannot compute the outputs [".concat(w,"] from the provided ")+"inputs [".concat(i,"]. Consider providing the following inputs: ")+"[".concat(f,"]. ").concat(I));case 25:return e.abrupt("return",g);case 26:case"end":return e.stop()}}),e,this)}))),function(e,n,r,a){return t.apply(this,arguments)})},{key:"processStack",value:function(e,t,n,r,a,i,o,s,u){for(var c=this,l=[],h=function(){var e=t.pop();n.currentContext=e.contexts;var h="";if("Enter"===e.node.op&&lde("isConstant",e.node,r,n)){var p=S(fde(e.node.name,n),1);h=p[0]}if(null==r[e.node.name]){var f=Fve(e.node,r,n,c._resourceManager);if(!h){var d=S(fde(e.node.name,n),1);h=d[0]}var v=n.currentContext;v0(f)?l.push(f.then((function(l){return r[h]=l,c.keepIntermediateTensors&&(c.clonedTensorsMap[h]=c.cloneTensorList(l)),n.currentContext=v,c.checkTensorForDisposal(h,e.node,r,n,i,o,s),c.processChildNodes(e.node,t,n,r,a,u),l}))):(r[h]=f,c.keepIntermediateTensors&&(c.clonedTensorsMap[h]=c.cloneTensorList(f)),c.checkTensorForDisposal(h,e.node,r,n,i,o,s),c.processChildNodes(e.node,t,n,r,a,u))}else c.processChildNodes(e.node,t,n,r,a,u)};t.length>0;)h();return l}},{key:"processChildNodes",value:function(e,t,n,r,a,i){e.children.forEach((function(e){var o=S(fde(e.name,n),1)[0];!a[o]&&i.has(e.name)&&("Merge"===e.op?e.inputNames.some((function(e){return!!hde(e,r,n)}))&&(a[o]=!0,t.push({contexts:n.currentContext,node:e})):e.inputNames.every((function(e){return!!hde(e,r,n)}))&&(a[o]=!0,t.push({contexts:n.currentContext,node:e})))}))}},{key:"dispose",value:function(){var e=this;Object.keys(this.weightMap).forEach((function(t){return e.weightMap[t].forEach((function(e){return e.dispose()}))}))}},{key:"checkInputShapeAndType",value:function(e){var t=this;Object.keys(e).forEach((function(n){var r=e[n],a=S(vde(n),1)[0],i=t.graph.nodes[a];if(i.attrParams.shape&&i.attrParams.shape.value){var o=i.attrParams.shape.value,s=o.length===r.shape.length&&r.shape.every((function(e,t){return-1===o[t]||o[t]===e}));F$(s,(function(){return"The shape of dict['".concat(i.name,"'] provided in ")+"model.execute(dict) must be [".concat(o,"], but was ")+"[".concat(r.shape,"]")}))}i.attrParams.dtype&&i.attrParams.dtype.value&&F$(r.dtype===i.attrParams.dtype.value,(function(){return"The dtype of dict['".concat(i.name,"'] provided in ")+"model.execute(dict) must be "+"".concat(i.attrParams.dtype.value,", but was ").concat(r.dtype)}))}))}},{key:"mapInputs",value:function(e){var t,n,r={};for(var a in e){var i=null===(n=null===(t=this._signature)||void 0===t?void 0:t.inputs)||void 0===n?void 0:n[a];null!=i?r[i.name]=e[a]:r[a]=e[a]}return r}},{key:"checkInputs",value:function(e){var t=this,n=Object.keys(e).filter((function(e){var n=S(vde(e),1)[0];return null==t.graph.nodes[n]}));if(n.length>0)throw new Error("The dict provided in model.execute(dict) has "+"keys: [".concat(n,"] that are not part of graph"))}},{key:"mapOutputs",value:function(e){var t=this;return e.map((function(e){var n,r,a=null===(r=null===(n=t._signature)||void 0===n?void 0:n.outputs)||void 0===r?void 0:r[e];return null!=a?a.name:e}),{})}},{key:"checkOutputs",value:function(e){var t=this;e.forEach((function(e){var n=S(vde(e),1)[0];if(!t.graph.nodes[n])throw new Error("The output '".concat(e,"' is not found in the graph"))}))}}]),e}(),Hve=function(){function e(){var t=arguments.length>0&&void 0!==arguments[0]?arguments[0]:{},n=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{};l(this,e),this.hashTableNameToHandle=t,this.hashTableMap=n}return p(e,[{key:"addHashTable",value:function(e,t){this.hashTableNameToHandle[e]=t.handle,this.hashTableMap[t.id]=t}},{key:"getHashTableHandleByName",value:function(e){return this.hashTableNameToHandle[e]}},{key:"getHashTableById",value:function(e){return this.hashTableMap[e]}},{key:"dispose",value:function(){for(var e in this.hashTableMap)this.hashTableMap[e].clearAndClose(),delete this.hashTableMap[e];for(var t in this.hashTableNameToHandle)this.hashTableNameToHandle[t].dispose(),delete this.hashTableNameToHandle[t]}}]),e}(),qve=function(){function e(t){var n=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{},r=arguments.length>2&&void 0!==arguments[2]?arguments[2]:Nae;l(this,e),this.modelUrl=t,this.loadOptions=n,this.version="n/a",this.io=r,null==n&&(this.loadOptions={}),this.resourceManager=new Hve}var t,n,r,a,i;return p(e,[{key:"modelVersion",get:function(){return this.version}},{key:"inputNodes",get:function(){return this.executor.inputNodes}},{key:"outputNodes",get:function(){return this.executor.outputNodes}},{key:"inputs",get:function(){return this.executor.inputs}},{key:"outputs",get:function(){return this.executor.outputs}},{key:"weights",get:function(){return this.executor.weightMap}},{key:"metadata",get:function(){return this.artifacts.userDefinedMetadata}},{key:"modelSignature",get:function(){return this.signature}},{key:"modelStructuredOutputKeys",get:function(){return this.structuredOutputKeys}},{key:"findIOHandler",value:function(){var e=this.modelUrl;if(null!=e.load)this.handler=e;else if(null!=this.loadOptions.requestInit)this.handler=this.io.browserHTTPRequest(e,this.loadOptions);else{var t=this.io.getLoadHandlers(e,this.loadOptions);if(0===t.length)t.push(this.io.browserHTTPRequest(e,this.loadOptions));else if(t.length>1)throw new Error("Found more than one (".concat(t.length,") load handlers for ")+"URL '".concat([e],"'"));this.handler=t[0]}}},{key:"load",value:function(){var e=this;if(this.findIOHandler(),null==this.handler.load)throw new Error("Cannot proceed with model loading because the IOHandler provided does not have the `load` method implemented.");var t=this.handler.load();return v0(t)?t.then((function(t){return null==t.getWeightStream?e.loadSync(t):e.loadStreaming(t)})):this.loadSync(t)}},{key:"loadSync",value:function(e){var t=this.io.decodeWeights(e.weightData,e.weightSpecs);return this.loadWithWeightMap(e,t)}},{key:"loadStreaming",value:(i=c(o().mark((function e(t){var n;return o().wrap((function(e){for(;;)switch(e.prev=e.next){case 0:if(null!=t.getWeightStream){e.next=2;break}throw new Error("Model artifacts missing streamWeights function");case 2:return e.next=4,l6(t.getWeightStream(),t.weightSpecs);case 4:return n=e.sent,e.abrupt("return",this.loadWithWeightMap(t,n));case 6:case"end":return e.stop()}}),e,this)}))),function(e){return i.apply(this,arguments)})},{key:"loadWithWeightMap",value:function(e,t){this.artifacts=e;var n=this.artifacts.modelTopology,r=this.artifacts.signature;if(null!=this.artifacts.userDefinedMetadata){var a=this.artifacts.userDefinedMetadata;null!=a.signature&&(r=a.signature),null!=a.structuredOutputKeys&&(this.structuredOutputKeys=a.structuredOutputKeys)}if(this.signature=r,this.version="".concat(n.versions.producer,".").concat(n.versions.minConsumer),this.executor=new jve(zde.Instance.transformGraph(n,this.signature)),this.executor.weightMap=this.convertTensorMapToTensorsMap(t),this.executor.resourceManager=this.resourceManager,null!=e.modelInitializer&&null!=e.modelInitializer.node){var i=zde.Instance.transformGraph(e.modelInitializer);this.initializer=new jve(i),this.initializer.weightMap=this.executor.weightMap,this.initializer.resourceManager=this.resourceManager,this.initializerSignature=e.initializerSignature}return!0}},{key:"save",value:(a=c(o().mark((function e(t,n){var r;return o().wrap((function(e){for(;;)switch(e.prev=e.next){case 0:if("string"!=typeof t){e.next=9;break}if(0!==(r=this.io.getSaveHandlers(t)).length){e.next=6;break}throw new Error("Cannot find any save handlers for URL '".concat(t,"'"));case 6:if(!(r.length>1)){e.next=8;break}throw new Error("Found more than one (".concat(r.length,") save handlers for ")+"URL '".concat(t,"'"));case 8:t=r[0];case 9:if(null!=t.save){e.next=11;break}throw new Error("GraphModel.save() cannot proceed because the IOHandler provided does not have the `save` attribute defined.");case 11:return e.abrupt("return",t.save(this.artifacts));case 12:case"end":return e.stop()}}),e,this)}))),function(e,t){return a.apply(this,arguments)})},{key:"addStructuredOutputNames",value:function(e){var t=this;if(this.structuredOutputKeys){var n={};return(e instanceof n5?[e]:e).forEach((function(e,r){return n[t.structuredOutputKeys[r]]=e})),n}return e}},{key:"predict",value:function(e,t){var n=this.execute(e,this.outputNodes);return this.addStructuredOutputNames(n)}},{key:"predictAsync",value:(r=c(o().mark((function e(t,n){var r;return o().wrap((function(e){for(;;)switch(e.prev=e.next){case 0:return e.next=2,this.executeAsync(t,this.outputNodes);case 2:return r=e.sent,e.abrupt("return",this.addStructuredOutputNames(r));case 4:case"end":return e.stop()}}),e,this)}))),function(e,t){return r.apply(this,arguments)})},{key:"normalizeInputs",value:function(e){var t,n=this;if(!(e instanceof n5||Array.isArray(e))){var r=null===(t=this.signature)||void 0===t?void 0:t.inputs;if(null!=r)for(var a in r){var i=r[a];null!=i.resourceId&&(e[a]=this.resourceIdToCapturedInput[i.resourceId])}return e}e=Array.isArray(e)?e:[e];var o=Object.keys(this.resourceIdToCapturedInput).length;if(e.length+o!==this.inputNodes.length)throw new Error("Input tensor count mismatch, the graph model has ".concat(this.inputNodes.length-o," non-resource placeholders, while there are ").concat(e.length," input tensors provided."));var s=0;return this.inputNodes.reduce((function(t,r){var a,i,o,u=null===(o=null===(i=null===(a=n.signature)||void 0===a?void 0:a.inputs)||void 0===i?void 0:i[r])||void 0===o?void 0:o.resourceId;return t[r]=null!=u?n.resourceIdToCapturedInput[u]:e[s++],t}),{})}},{key:"normalizeOutputs",value:function(e){return e=e||this.outputNodes,Array.isArray(e)?e:[e]}},{key:"executeInitializerGraph",value:function(){return null==this.initializer?[]:null==this.initializerSignature?this.initializer.execute({},[]):this.initializer.execute({},Object.keys(this.initializerSignature.outputs))}},{key:"executeInitializerGraphAsync",value:(n=c(o().mark((function e(){return o().wrap((function(e){for(;;)switch(e.prev=e.next){case 0:if(null!=this.initializer){e.next=2;break}return e.abrupt("return",[]);case 2:if(null!=this.initializerSignature){e.next=6;break}return e.abrupt("return",this.initializer.executeAsync({},[]));case 6:return e.abrupt("return",this.initializer.executeAsync({},Object.keys(this.initializerSignature.outputs)));case 7:case"end":return e.stop()}}),e,this)}))),function(){return n.apply(this,arguments)})},{key:"setResourceIdToCapturedInput",value:function(e){if(this.resourceIdToCapturedInput={},this.initializerSignature)for(var t=this.initializerSignature.outputs,n=Object.keys(t),r=0;r<n.length;r++){var a=t[n[r]];this.resourceIdToCapturedInput[a.resourceId]=e[r]}}},{key:"execute",value:function(e,t){null==this.resourceIdToCapturedInput&&this.setResourceIdToCapturedInput(this.executeInitializerGraph()),e=this.normalizeInputs(e),t=this.normalizeOutputs(t);var n=this.executor.execute(e,t);return n.length>1?n:n[0]}},{key:"executeAsync",value:(t=c(o().mark((function e(t,n){var r;return o().wrap((function(e){for(;;)switch(e.prev=e.next){case 0:if(null!=this.resourceIdToCapturedInput){e.next=6;break}return e.t0=this,e.next=4,this.executeInitializerGraphAsync();case 4:e.t1=e.sent,e.t0.setResourceIdToCapturedInput.call(e.t0,e.t1);case 6:return t=this.normalizeInputs(t),n=this.normalizeOutputs(n),e.next=10,this.executor.executeAsync(t,n);case 10:return r=e.sent,e.abrupt("return",r.length>1?r:r[0]);case 12:case"end":return e.stop()}}),e,this)}))),function(e,n){return t.apply(this,arguments)})},{key:"getIntermediateTensors",value:function(){return this.executor.getIntermediateTensors()}},{key:"disposeIntermediateTensors",value:function(){this.executor.disposeIntermediateTensors()}},{key:"convertTensorMapToTensorsMap",value:function(e){return Object.keys(e).reduce((function(t,n){return t[n]=[e[n]],t}),{})}},{key:"dispose",value:function(){this.executor.dispose(),this.initializer&&(this.initializer.dispose(),this.resourceIdToCapturedInput&&Y5(this.resourceIdToCapturedInput)),this.resourceManager.dispose()}}]),e}();function Kve(){return Kve=c(o().mark((function e(t){var n,r,a,i=arguments;return o().wrap((function(e){for(;;)switch(e.prev=e.next){case 0:if(n=i.length>1&&void 0!==i[1]?i[1]:{},r=i.length>2&&void 0!==i[2]?i[2]:Nae,null!=t){e.next=4;break}throw new Error("modelUrl in loadGraphModel() cannot be null. Please provide a url or an IOHandler that loads the model");case 4:return null==n&&(n={}),n.fromTFHub&&"string"==typeof t&&(t=Xve(t)),a=new qve(t,n,r),e.next=9,a.load();case 9:return e.abrupt("return",a);case 10:case"end":return e.stop()}}),e)}))),Kve.apply(this,arguments)}function Xve(e){return e.endsWith("/")||(e+="/"),"".concat(e).concat("model.json").concat("?tfjs-format=file")}var Yve="4.20.0";function Jve(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:new Map,r=arguments.length>3&&void 0!==arguments[3]?arguments[3]:new Set;if(null==e)return null;if("function"==typeof Blob&&e instanceof Blob)return e.slice();if(r.has(e))throw new Error("Circular references are not supported.");if(n.has(e))return n.get(e);var a=t(e);if(a.recurse&&null!==a.value)throw new Error("A deep map function may not return both a value and recurse=true.");if(a.recurse){if(nme(e)){var i=Array.isArray(e)?[]:{};for(var o in r.add(e),e){var s=e[o],u=Jve(s,t,n,r);i[o]=u}return r.delete(e),e.__proto__&&(i.__proto__=e.__proto__),i}throw new Error("Can't recurse into non-iterable type: ".concat(e))}return n.set(e,a.value),a.value}function Zve(e){var t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:$ve;return Qve(e,t)}function Qve(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:new Set,r=e[0];if(n.has(r))throw new Error("Circular references are not supported.");var a=t(e);if(a.recurse&&null!==a.value)throw new Error("A deep zip function may not return both a value and recurse=true.");if(a.recurse){if(nme(r)){var i=Array.isArray(r)?[]:{};n.add(r);var o=function(r){var a=Qve(e.map((function(e){return e[r]})),t,n);i[r]=a};for(var s in r)o(s);return n.delete(r),i}throw new Error("Can't recurse into non-iterable type: ".concat(r))}return a.value}function $ve(e){return null===e?null:nme(e[0])?{value:null,recurse:!0}:{value:e,recurse:!1}}function eme(e,t){return tme.apply(this,arguments)}function tme(){return tme=c(o().mark((function e(t,n){var r,a,i,s,u,c,l;return o().wrap((function(e){for(;;)switch(e.prev=e.next){case 0:r=new Map,Jve(t,n,r),a=0,i=Array.from(r.keys());case 3:if(!(a<i.length)){e.next=14;break}if(s=i[a],!v0(u=r.get(s))){e.next=11;break}return e.next=9,u;case 9:c=e.sent,r.set(s,c);case 11:a++,e.next=3;break;case 14:return l=Jve(t,n,r),e.abrupt("return",l);case 16:case"end":return e.stop()}}),e)}))),tme.apply(this,arguments)}function nme(e){var t=!1;k0().get("IS_BROWSER")?t=e instanceof TextDecoder:t=e instanceof require("string_decoder").StringDecoder;return null!=e&&!ArrayBuffer.isView(e)&&(Array.isArray(e)||"object"===s(e)&&!(e instanceof n5)&&!(e instanceof Promise)&&!t)}function rme(e){return null==e||(null===(t=e)||"object"!==s(t)&&"function"!=typeof t)||Array.isArray(e)||"object"===s(e)&&e instanceof n5||U4(e);var t}function ame(e){return function(e,t){return Jve(e,t)}(e,ime)}function ime(e){return e instanceof n5?{value:e.clone(),recurse:!1}:nme(e)?{value:null,recurse:!0}:{value:e,recurse:!1}}var ome=function(){function e(t){if(l(this,e),this.capacity=t,this.begin=0,this.end=0,null==t)throw new RangeError("Can't create a ring buffer of unknown capacity.");if(t<1)throw new RangeError("Can't create ring buffer of capacity < 1.");this.data=new Array(t),this.doubledCapacity=2*t}return p(e,[{key:"wrap",value:function(e){for(;e<0;)e+=this.doubledCapacity;return e%this.doubledCapacity}},{key:"get",value:function(e){if(e<0)throw new RangeError("Can't get item at a negative index.");return this.data[e%this.capacity]}},{key:"set",value:function(e,t){if(e<0)throw new RangeError("Can't set item at a negative index.");this.data[e%this.capacity]=t}},{key:"length",value:function(){var e=this.end-this.begin;return e<0&&(e=this.doubledCapacity+e),e}},{key:"isFull",value:function(){return this.length()===this.capacity}},{key:"isEmpty",value:function(){return 0===this.length()}},{key:"push",value:function(e){if(this.isFull())throw new RangeError("Ring buffer is full.");this.set(this.end,e),this.end=this.wrap(this.end+1)}},{key:"pushAll",value:function(e){var t,n=O(e);try{for(n.s();!(t=n.n()).done;){var r=t.value;this.push(r)}}catch(e){n.e(e)}finally{n.f()}}},{key:"pop",value:function(){if(this.isEmpty())throw new RangeError("Ring buffer is empty.");this.end=this.wrap(this.end-1);var e=this.get(this.end);return this.set(this.end,void 0),e}},{key:"unshift",value:function(e){if(this.isFull())throw new RangeError("Ring buffer is full.");this.begin=this.wrap(this.begin-1),this.set(this.begin,e)}},{key:"shift",value:function(){if(this.isEmpty())throw new RangeError("Ring buffer is empty.");var e=this.get(this.begin);return this.set(this.begin,void 0),this.begin=this.wrap(this.begin+1),e}},{key:"shuffleExcise",value:function(e){if(this.isEmpty())throw new RangeError("Ring buffer is empty.");var t=this.wrap(this.begin+e),n=this.get(t);return this.set(t,this.pop()),n}}]),e}(),sme=function(e){d(n,e);var t=w(n);function n(){return l(this,n),t.call(this,n.INITIAL_CAPACITY)}return p(n,[{key:"isFull",value:function(){return!1}},{key:"push",value:function(e){N(v(n.prototype),"isFull",this).call(this)&&this.expand(),N(v(n.prototype),"push",this).call(this,e)}},{key:"unshift",value:function(e){N(v(n.prototype),"isFull",this).call(this)&&this.expand(),N(v(n.prototype),"unshift",this).call(this,e)}},{key:"expand",value:function(){for(var e=2*this.capacity,t=new Array(e),n=this.length(),r=0;r<n;r++)t[r]=this.get(this.wrap(this.begin+r));this.data=t,this.capacity=e,this.doubledCapacity=2*this.capacity,this.begin=0,this.end=n}}]),n}(ome);function ume(e){return new dme(e)}function cme(e){return new vme(e)}function lme(e,t){return new Tme(e,t)}function hme(e){var t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:pme.FAIL;return new Eme(e,t)}sme.INITIAL_CAPACITY=32;var pme,fme=function(){function e(){l(this,e)}var t,n,r,a,i;return p(e,[{key:"toArray",value:function(){var e=c(o().mark((function e(){var t,n;return o().wrap((function(e){for(;;)switch(e.prev=e.next){case 0:return t=[],e.next=3,this.next();case 3:n=e.sent;case 4:if(n.done){e.next=11;break}return t.push(n.value),e.next=8,this.next();case 8:n=e.sent,e.next=4;break;case 11:return e.abrupt("return",t);case 12:case"end":return e.stop()}}),e,this)})));return function(){return e.apply(this,arguments)}}()},{key:"toArrayForTest",value:(i=c(o().mark((function e(){var t,n,r;return o().wrap((function(e){for(;;)switch(e.prev=e.next){case 0:return t=this.prefetch(100),n=[],e.next=4,t.next();case 4:r=e.sent;case 5:if(r.done){e.next=12;break}return n.push(r.value),e.next=9,t.next();case 9:r=e.sent,e.next=5;break;case 12:return e.abrupt("return",n);case 13:case"end":return e.stop()}}),e,this)}))),function(){return i.apply(this,arguments)})},{key:"resolveFully",value:(a=c(o().mark((function e(){var t;return o().wrap((function(e){for(;;)switch(e.prev=e.next){case 0:return e.next=2,this.next();case 2:t=e.sent;case 3:if(t.done){e.next=9;break}return e.next=6,this.next();case 6:t=e.sent,e.next=3;break;case 9:case"end":return e.stop()}}),e,this)}))),function(){return a.apply(this,arguments)})},{key:"resolveWhile",value:(r=c(o().mark((function e(t){var n,r;return o().wrap((function(e){for(;;)switch(e.prev=e.next){case 0:return e.next=2,this.next();case 2:n=e.sent,r=t(n.value);case 4:if(n.done||!r){e.next=11;break}return e.next=7,this.next();case 7:n=e.sent,r=t(n.value),e.next=4;break;case 11:case"end":return e.stop()}}),e,this)}))),function(e){return r.apply(this,arguments)})},{key:"handleErrors",value:function(e){return new wme(this,e)}},{key:"filter",value:function(e){return new xme(this,e)}},{key:"map",value:function(e){return new kme(this,e)}},{key:"mapAsync",value:function(e){return new Ime(this,e)}},{key:"serialMapAsync",value:function(e){return new Ime(this,e).serial()}},{key:"flatmap",value:function(e){return new Sme(this,e)}},{key:"forEachAsync",value:(n=c(o().mark((function e(t){return o().wrap((function(e){for(;;)switch(e.prev=e.next){case 0:return e.abrupt("return",this.map(t).resolveFully());case 1:case"end":return e.stop()}}),e,this)}))),function(e){return n.apply(this,arguments)})},{key:"serialForEach",value:(t=c(o().mark((function e(t){return o().wrap((function(e){for(;;)switch(e.prev=e.next){case 0:return e.abrupt("return",this.serialMapAsync(t).resolveWhile((function(e){return!0===e})));case 1:case"end":return e.stop()}}),e,this)}))),function(e){return t.apply(this,arguments)})},{key:"rowMajorBatch",value:function(e){var t=!(arguments.length>1&&void 0!==arguments[1])||arguments[1];return new bme(this,e,t)}},{key:"columnMajorBatch",value:function(e){var t=!(arguments.length>1&&void 0!==arguments[1])||arguments[1],n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:$ve,r=this.rowMajorBatch(e,t);return r.map((function(e){return Zve(e,n)}))}},{key:"concatenate",value:function(e,t){return new Tme(ume([this,e]),t)}},{key:"take",value:function(e){return e<0||null==e?this:new yme(this,e)}},{key:"skip",value:function(e){return e<0||null==e?this:new gme(this,e)}},{key:"prefetch",value:function(e){return new Cme(this,e)}},{key:"shuffle",value:function(e,t){return new Ame(this,e,t)}},{key:"serial",value:function(){return new mme(this)}}]),e}(),dme=function(e){d(r,e);var t,n=w(r);function r(e){var t;return l(this,r),(t=n.call(this)).items=e,t.trav=0,t}return p(r,[{key:"summary",value:function(){return"Array of ".concat(this.items.length," items")}},{key:"next",value:(t=c(o().mark((function e(){var t;return o().wrap((function(e){for(;;)switch(e.prev=e.next){case 0:if(!(this.trav>=this.items.length)){e.next=2;break}return e.abrupt("return",{value:null,done:!0});case 2:return t=this.items[this.trav],this.trav++,e.abrupt("return",{value:ame(t),done:!1});case 5:case"end":return e.stop()}}),e,this)}))),function(){return t.apply(this,arguments)})}]),r}(fme),vme=function(e){d(r,e);var t,n=w(r);function r(e){var t;return l(this,r),(t=n.call(this)).nextFn=e,t}return p(r,[{key:"summary",value:function(){return"Function call"}},{key:"next",value:(t=c(o().mark((function e(){return o().wrap((function(e){for(;;)switch(e.prev=e.next){case 0:return e.prev=0,e.abrupt("return",this.nextFn());case 4:throw e.prev=4,e.t0=e.catch(0),e.t0.message="Error thrown while iterating through a dataset: ".concat(e.t0.message),e.t0;case 8:case"end":return e.stop()}}),e,this,[[0,4]])}))),function(){return t.apply(this,arguments)})}]),r}(fme),mme=function(e){d(a,e);var t,n,r=w(a);function a(e){var t;return l(this,a),(t=r.call(this)).upstream=e,t.lastRead=Promise.resolve({value:null,done:!1}),t}return p(a,[{key:"summary",value:function(){return"".concat(this.upstream.summary()," -> Serial")}},{key:"next",value:(n=c(o().mark((function e(){var t=this;return o().wrap((function(e){for(;;)switch(e.prev=e.next){case 0:return this.lastRead=this.lastRead.then((function(){return t.serialNext()})),e.abrupt("return",this.lastRead);case 2:case"end":return e.stop()}}),e,this)}))),function(){return n.apply(this,arguments)})},{key:"serialNext",value:(t=c(o().mark((function e(){return o().wrap((function(e){for(;;)switch(e.prev=e.next){case 0:return e.abrupt("return",this.upstream.next());case 1:case"end":return e.stop()}}),e,this)}))),function(){return t.apply(this,arguments)})}]),a}(fme),gme=function(e){d(a,e);var t,n,r=w(a);function a(e,t){var n;return l(this,a),(n=r.call(this)).upstream=e,n.maxCount=t,n.count=0,n.lastRead=Promise.resolve({value:null,done:!1}),n}return p(a,[{key:"summary",value:function(){return"".concat(this.upstream.summary()," -> Skip")}},{key:"next",value:(n=c(o().mark((function e(){var t=this;return o().wrap((function(e){for(;;)switch(e.prev=e.next){case 0:return this.lastRead=this.lastRead.then((function(){return t.serialNext()})),e.abrupt("return",this.lastRead);case 2:case"end":return e.stop()}}),e,this)}))),function(){return n.apply(this,arguments)})},{key:"serialNext",value:(t=c(o().mark((function e(){var t;return o().wrap((function(e){for(;;)switch(e.prev=e.next){case 0:if(!(this.count++<this.maxCount)){e.next=9;break}return e.next=3,this.upstream.next();case 3:if(!(t=e.sent).done){e.next=6;break}return e.abrupt("return",t);case 6:Y5(t.value),e.next=0;break;case 9:return e.abrupt("return",this.upstream.next());case 10:case"end":return e.stop()}}),e,this)}))),function(){return t.apply(this,arguments)})}]),a}(fme),yme=function(e){d(r,e);var t,n=w(r);function r(e,t){var a;return l(this,r),(a=n.call(this)).upstream=e,a.maxCount=t,a.count=0,a}return p(r,[{key:"summary",value:function(){return"".concat(this.upstream.summary()," -> Take")}},{key:"next",value:(t=c(o().mark((function e(){return o().wrap((function(e){for(;;)switch(e.prev=e.next){case 0:if(!(this.count++>=this.maxCount)){e.next=2;break}return e.abrupt("return",{value:null,done:!0});case 2:return e.abrupt("return",this.upstream.next());case 3:case"end":return e.stop()}}),e,this)}))),function(){return t.apply(this,arguments)})}]),r}(fme),bme=function(e){d(a,e);var t,n,r=w(a);function a(e,t){var n,i=!(arguments.length>2&&void 0!==arguments[2])||arguments[2];return l(this,a),(n=r.call(this)).upstream=e,n.batchSize=t,n.enableSmallLastBatch=i,n.lastRead=Promise.resolve({value:null,done:!1}),n}return p(a,[{key:"summary",value:function(){return"".concat(this.upstream.summary()," -> RowMajorBatch")}},{key:"next",value:(n=c(o().mark((function e(){var t=this;return o().wrap((function(e){for(;;)switch(e.prev=e.next){case 0:return this.lastRead=this.lastRead.then((function(){return t.serialNext()})),e.abrupt("return",this.lastRead);case 2:case"end":return e.stop()}}),e,this)}))),function(){return n.apply(this,arguments)})},{key:"serialNext",value:(t=c(o().mark((function e(){var t,n;return o().wrap((function(e){for(;;)switch(e.prev=e.next){case 0:t=[];case 1:if(!(t.length<this.batchSize)){e.next=12;break}return e.next=4,this.upstream.next();case 4:if(!(n=e.sent).done){e.next=9;break}if(!(this.enableSmallLastBatch&&t.length>0)){e.next=8;break}return e.abrupt("return",{value:t,done:!1});case 8:return e.abrupt("return",{value:null,done:!0});case 9:t.push(n.value),e.next=1;break;case 12:return e.abrupt("return",{value:t,done:!1});case 13:case"end":return e.stop()}}),e,this)}))),function(){return t.apply(this,arguments)})}]),a}(fme),xme=function(e){d(a,e);var t,n,r=w(a);function a(e,t){var n;return l(this,a),(n=r.call(this)).upstream=e,n.predicate=t,n.lastRead=Promise.resolve({value:null,done:!1}),n}return p(a,[{key:"summary",value:function(){return"".concat(this.upstream.summary()," -> Filter")}},{key:"next",value:(n=c(o().mark((function e(){var t=this;return o().wrap((function(e){for(;;)switch(e.prev=e.next){case 0:return this.lastRead=this.lastRead.then((function(){return t.serialNext()})),e.abrupt("return",this.lastRead);case 2:case"end":return e.stop()}}),e,this)}))),function(){return n.apply(this,arguments)})},{key:"serialNext",value:(t=c(o().mark((function e(){var t;return o().wrap((function(e){for(;;)switch(e.prev=e.next){case 0:return e.next=3,this.upstream.next();case 3:if(!(t=e.sent).done&&!this.predicate(t.value)){e.next=6;break}return e.abrupt("return",t);case 6:Y5(t.value),e.next=0;break;case 9:case"end":return e.stop()}}),e,this)}))),function(){return t.apply(this,arguments)})}]),a}(fme),kme=function(e){d(r,e);var t,n=w(r);function r(e,t){var a;return l(this,r),(a=n.call(this)).upstream=e,a.transform=t,a}return p(r,[{key:"summary",value:function(){return"".concat(this.upstream.summary()," -> Map")}},{key:"next",value:(t=c(o().mark((function e(){var t,n,r,a,i,s,u;return o().wrap((function(e){for(;;)switch(e.prev=e.next){case 0:return e.next=2,this.upstream.next();case 2:if(!(t=e.sent).done){e.next=5;break}return e.abrupt("return",{value:null,done:!0});case 5:n=y5(t.value),r=this.transform(t.value),a=y5(r),i=O(n);try{for(i.s();!(s=i.n()).done;)g5(u=s.value,a)||u.dispose()}catch(e){i.e(e)}finally{i.f()}return e.abrupt("return",{value:r,done:!1});case 11:case"end":return e.stop()}}),e,this)}))),function(){return t.apply(this,arguments)})}]),r}(fme),wme=function(e){d(a,e);var t,n,r=w(a);function a(e,t){var n;return l(this,a),(n=r.call(this)).upstream=e,n.handler=t,n.count=0,n.lastRead=Promise.resolve({value:null,done:!1}),n}return p(a,[{key:"summary",value:function(){return"".concat(this.upstream.summary()," -> handleErrors")}},{key:"next",value:(n=c(o().mark((function e(){var t=this;return o().wrap((function(e){for(;;)switch(e.prev=e.next){case 0:return this.lastRead=this.lastRead.then((function(){return t.serialNext()})),e.abrupt("return",this.lastRead);case 2:case"end":return e.stop()}}),e,this)}))),function(){return n.apply(this,arguments)})},{key:"serialNext",value:(t=c(o().mark((function e(){return o().wrap((function(e){for(;;)switch(e.prev=e.next){case 0:return e.prev=1,e.next=4,this.upstream.next();case 4:return e.abrupt("return",e.sent);case 7:if(e.prev=7,e.t0=e.catch(1),this.handler(e.t0)){e.next=11;break}return e.abrupt("return",{value:null,done:!0});case 11:e.next=0;break;case 13:case"end":return e.stop()}}),e,this,[[1,7]])}))),function(){return t.apply(this,arguments)})}]),a}(fme),Ime=function(e){d(r,e);var t,n=w(r);function r(e,t){var a;return l(this,r),(a=n.call(this)).upstream=e,a.transform=t,a}return p(r,[{key:"summary",value:function(){return"".concat(this.upstream.summary()," -> AsyncMap")}},{key:"next",value:(t=c(o().mark((function e(){var t,n,r,a,i,s,u;return o().wrap((function(e){for(;;)switch(e.prev=e.next){case 0:return e.next=2,this.upstream.next();case 2:if(!(t=e.sent).done){e.next=5;break}return e.abrupt("return",{value:null,done:!0});case 5:return n=y5(t.value),e.next=8,this.transform(t.value);case 8:r=e.sent,a=y5(r),i=O(n);try{for(i.s();!(s=i.n()).done;)g5(u=s.value,a)||u.dispose()}catch(e){i.e(e)}finally{i.f()}return e.abrupt("return",{value:r,done:!1});case 13:case"end":return e.stop()}}),e,this)}))),function(){return t.apply(this,arguments)})}]),r}(fme),Nme=function(e){d(a,e);var t,n,r=w(a);function a(){var e;return l(this,a),(e=r.call(this)).outputQueue=new sme,e.lastRead=Promise.resolve({value:null,done:!1}),e}return p(a,[{key:"next",value:(n=c(o().mark((function e(){var t=this;return o().wrap((function(e){for(;;)switch(e.prev=e.next){case 0:return this.lastRead=this.lastRead.then((function(){return t.serialNext()})),e.abrupt("return",this.lastRead);case 2:case"end":return e.stop()}}),e,this)}))),function(){return n.apply(this,arguments)})},{key:"serialNext",value:(t=c(o().mark((function e(){return o().wrap((function(e){for(;;)switch(e.prev=e.next){case 0:if(0!==this.outputQueue.length()){e.next=7;break}return e.next=3,this.pump();case 3:if(e.sent){e.next=5;break}return e.abrupt("return",{value:null,done:!0});case 5:e.next=0;break;case 7:return e.abrupt("return",{value:this.outputQueue.shift(),done:!1});case 8:case"end":return e.stop()}}),e,this)}))),function(){return t.apply(this,arguments)})}]),a}(fme),Sme=function(e){d(r,e);var t,n=w(r);function r(e,t){var a;return l(this,r),(a=n.call(this)).upstream=e,a.transform=t,a}return p(r,[{key:"summary",value:function(){return"".concat(this.upstream.summary()," -> Flatmap")}},{key:"pump",value:(t=c(o().mark((function e(){var t,n,r,a,i,s,u;return o().wrap((function(e){for(;;)switch(e.prev=e.next){case 0:return e.next=2,this.upstream.next();case 2:if(!(t=e.sent).done){e.next=5;break}return e.abrupt("return",!1);case 5:n=y5(t.value),r=this.transform(t.value),a=y5(r),this.outputQueue.pushAll(r),i=O(n);try{for(i.s();!(s=i.n()).done;)g5(u=s.value,a)||u.dispose()}catch(e){i.e(e)}finally{i.f()}return e.abrupt("return",!0);case 12:case"end":return e.stop()}}),e,this)}))),function(){return t.apply(this,arguments)})}]),r}(Nme),Tme=function(e){d(a,e);var t,n,r=w(a);function a(e,t){var n;return l(this,a),(n=r.call(this)).baseErrorHandler=t,n.lastRead=null,n.iterator=null,n.moreIterators=e,n}return p(a,[{key:"summary",value:function(){return"".concat("TODO: fill in upstream of chained summaries"," -> Chained")}},{key:"next",value:(n=c(o().mark((function e(){return o().wrap((function(e){for(;;)switch(e.prev=e.next){case 0:return this.lastRead=this.readFromChain(this.lastRead),e.abrupt("return",this.lastRead);case 2:case"end":return e.stop()}}),e,this)}))),function(){return n.apply(this,arguments)})},{key:"readFromChain",value:(t=c(o().mark((function e(t){var n,r;return o().wrap((function(e){for(;;)switch(e.prev=e.next){case 0:return e.next=2,t;case 2:if(null!=this.iterator){e.next=10;break}return e.next=5,this.moreIterators.next();case 5:if(!(n=e.sent).done){e.next=8;break}return e.abrupt("return",{value:null,done:!0});case 8:this.iterator=n.value,null!=this.baseErrorHandler&&(this.iterator=this.iterator.handleErrors(this.baseErrorHandler));case 10:return e.next=12,this.iterator.next();case 12:if(!(r=e.sent).done){e.next=16;break}return this.iterator=null,e.abrupt("return",this.readFromChain(t));case 16:return e.abrupt("return",r);case 17:case"end":return e.stop()}}),e,this)}))),function(e){return t.apply(this,arguments)})}]),a}(fme);!function(e){e[e.FAIL=0]="FAIL",e[e.SHORTEST=1]="SHORTEST",e[e.LONGEST=2]="LONGEST"}(pme||(pme={}));var Eme=function(e){d(a,e);var t,n,r=w(a);function a(e){var t,n=arguments.length>1&&void 0!==arguments[1]?arguments[1]:pme.FAIL;return l(this,a),(t=r.call(this)).iterators=e,t.mismatchMode=n,t.count=0,t.currentPromise=null,t}return p(a,[{key:"summary",value:function(){return"{".concat("TODO: fill in upstream of zip summaries","} -> Zip")}},{key:"nextState",value:(n=c(o().mark((function e(t){var n,r,a,i;return o().wrap((function(e){for(;;)switch(e.prev=e.next){case 0:return a=function(e){return e instanceof fme?{value:e.next().then((function(e){return n++,e.done&&r++,e.value})),recurse:!1}:{value:null,recurse:!0}},e.next=3,t;case 3:return n=0,r=0,e.next=7,eme(this.iterators,a);case 7:if(i=e.sent,n!==r){e.next=10;break}return e.abrupt("return",{value:null,done:!0});case 10:if(!(r>0)){e.next=16;break}e.t0=this.mismatchMode,e.next=e.t0===pme.FAIL?14:e.t0===pme.SHORTEST?15:(e.t0,pme.LONGEST,16);break;case 14:throw new Error("Zipped streams should have the same length. "+"Mismatched at element ".concat(this.count,"."));case 15:return e.abrupt("return",{value:null,done:!0});case 16:return this.count++,e.abrupt("return",{value:i,done:!1});case 18:case"end":return e.stop()}}),e,this)}))),function(e){return n.apply(this,arguments)})},{key:"next",value:(t=c(o().mark((function e(){return o().wrap((function(e){for(;;)switch(e.prev=e.next){case 0:return this.currentPromise=this.nextState(this.currentPromise),e.abrupt("return",this.currentPromise);case 2:case"end":return e.stop()}}),e,this)}))),function(){return t.apply(this,arguments)})}]),a}(fme),Cme=function(e){d(n,e);var t=w(n);function n(e,r){var a;return l(this,n),(a=t.call(this)).upstream=e,a.bufferSize=r,a.buffer=new ome(r),a}return p(n,[{key:"summary",value:function(){return"".concat(this.upstream.summary()," -> Prefetch")}},{key:"refill",value:function(){for(;!this.buffer.isFull();){var e=this.upstream.next();this.buffer.push(e)}}},{key:"next",value:function(){return this.refill(),this.buffer.shift()}}]),n}(fme),Ame=function(e){d(a,e);var t,n,r=w(a);function a(e,t,n){var i;return l(this,a),(i=r.call(this,e,t)).upstream=e,i.windowSize=t,i.upstreamExhausted=!1,i.random=qee.alea(n||z4().toString()),i.lastRead=Promise.resolve({value:null,done:!1}),i}return p(a,[{key:"next",value:(n=c(o().mark((function e(){var t=this;return o().wrap((function(e){for(;;)switch(e.prev=e.next){case 0:return this.lastRead=this.lastRead.then((function(){return t.serialNext()})),e.abrupt("return",this.lastRead);case 2:case"end":return e.stop()}}),e,this)}))),function(){return n.apply(this,arguments)})},{key:"randomInt",value:function(e){return Math.floor(this.random()*e)}},{key:"chooseIndex",value:function(){return this.randomInt(this.buffer.length())}},{key:"serialNext",value:(t=c(o().mark((function e(){var t,n;return o().wrap((function(e){for(;;)switch(e.prev=e.next){case 0:this.upstreamExhausted||this.refill();case 1:if(this.buffer.isEmpty()){e.next=14;break}return t=this.chooseIndex(),e.next=5,this.buffer.shuffleExcise(t);case 5:if(!(n=e.sent).done){e.next=10;break}this.upstreamExhausted=!0,e.next=12;break;case 10:return this.refill(),e.abrupt("return",n);case 12:e.next=1;break;case 14:return e.abrupt("return",{value:null,done:!0});case 15:case"end":return e.stop()}}),e,this)}))),function(){return t.apply(this,arguments)})}]),a}(Cme),Rme=function(){function e(){l(this,e),this.size=null}var t,n;return p(e,[{key:"batch",value:function(e){var t,n=!(arguments.length>1&&void 0!==arguments[1])||arguments[1],r=this;return F$(e>0,(function(){return"batchSize needs to be positive, but it is\n ".concat(e)})),t=this.size===1/0||null==this.size?this.size:n?Math.ceil(this.size/e):Math.floor(this.size/e),_me(c(o().mark((function t(){return o().wrap((function(t){for(;;)switch(t.prev=t.next){case 0:return t.next=2,r.iterator();case 2:return t.abrupt("return",t.sent.columnMajorBatch(e,n,Ome));case 3:case"end":return t.stop()}}),t)}))),t)}},{key:"concatenate",value:function(e){var t,n=this;return t=this.size===1/0||e.size===1/0?1/0:null!=this.size&&null!=e.size?this.size+e.size:null,_me(c(o().mark((function t(){return o().wrap((function(t){for(;;)switch(t.prev=t.next){case 0:return t.next=2,n.iterator();case 2:return t.t0=t.sent,t.next=5,e.iterator();case 5:return t.t1=t.sent,t.abrupt("return",t.t0.concatenate.call(t.t0,t.t1));case 7:case"end":return t.stop()}}),t)}))),t)}},{key:"filter",value:function(e){var t,n=this;return t=this.size===1/0?1/0:null,_me(c(o().mark((function t(){return o().wrap((function(t){for(;;)switch(t.prev=t.next){case 0:return t.next=2,n.iterator();case 2:return t.abrupt("return",t.sent.filter((function(t){return X5((function(){return e(t)}))})));case 3:case"end":return t.stop()}}),t)}))),t)}},{key:"forEachAsync",value:(n=c(o().mark((function e(t){return o().wrap((function(e){for(;;)switch(e.prev=e.next){case 0:return e.next=2,this.iterator();case 2:return e.abrupt("return",e.sent.forEachAsync(t));case 3:case"end":return e.stop()}}),e,this)}))),function(e){return n.apply(this,arguments)})},{key:"map",value:function(e){var t=this;return _me(c(o().mark((function n(){return o().wrap((function(n){for(;;)switch(n.prev=n.next){case 0:return n.next=2,t.iterator();case 2:return n.abrupt("return",n.sent.map((function(t){return X5((function(){return e(t)}))})));case 3:case"end":return n.stop()}}),n)}))),this.size)}},{key:"mapAsync",value:function(e){var t=this;return _me(c(o().mark((function n(){return o().wrap((function(n){for(;;)switch(n.prev=n.next){case 0:return n.next=2,t.iterator();case 2:return n.abrupt("return",n.sent.mapAsync(e));case 3:case"end":return n.stop()}}),n)}))),this.size)}},{key:"prefetch",value:function(e){if(null==e)throw new RangeError("`Dataset.prefetch()` requires bufferSize to be specified.");var t=this;return _me(c(o().mark((function n(){return o().wrap((function(n){for(;;)switch(n.prev=n.next){case 0:return n.next=2,t.iterator();case 2:return n.abrupt("return",n.sent.prefetch(e));case 3:case"end":return n.stop()}}),n)}))),this.size)}},{key:"repeat",value:function(e){var t,n=this;return t=null!=this.size&&e>0?this.size*e:0===e?0:null!=this.size&&(void 0===e||e<0)?1/0:null,_me(c(o().mark((function t(){var r;return o().wrap((function(t){for(;;)switch(t.prev=t.next){case 0:return r=cme(c(o().mark((function e(){return o().wrap((function(e){for(;;)switch(e.prev=e.next){case 0:return e.next=2,n.iterator();case 2:return e.t0=e.sent,e.abrupt("return",{value:e.t0,done:!1});case 4:case"end":return e.stop()}}),e)})))),t.abrupt("return",lme(r.take(e)));case 2:case"end":return t.stop()}}),t)}))),t)}},{key:"skip",value:function(e){var t,n=this;return t=null!=this.size&&e>=0&&this.size>=e?this.size-e:null!=this.size&&(this.size<e||void 0===e||e<0)?0:null,_me(c(o().mark((function t(){return o().wrap((function(t){for(;;)switch(t.prev=t.next){case 0:return t.next=2,n.iterator();case 2:return t.abrupt("return",t.sent.skip(e));case 3:case"end":return t.stop()}}),t)}))),t)}},{key:"shuffle",value:function(e,t){var n=!(arguments.length>2&&void 0!==arguments[2])||arguments[2];if(null==e||e<0)throw null==this.size?new RangeError("`Dataset.shuffle()` requires bufferSize to be specified."):new RangeError("`Dataset.shuffle()` requires bufferSize to be specified. If your data fits in main memory (for regular JS objects), and/or GPU memory (for `tf.Tensor`s), consider setting "+"bufferSize to the dataset size (".concat(this.size," elements)"));var r=this,a=qee.alea(t||z4().toString());return _me(c(o().mark((function t(){var i;return o().wrap((function(t){for(;;)switch(t.prev=t.next){case 0:return i=a.int32(),n&&(i+=a.int32()),t.next=4,r.iterator();case 4:return t.abrupt("return",t.sent.shuffle(e,i.toString()));case 5:case"end":return t.stop()}}),t)}))),this.size)}},{key:"take",value:function(e){var t,n=this;return t=null!=this.size&&this.size>e?e:null!=this.size&&this.size<=e?this.size:null,_me(c(o().mark((function t(){return o().wrap((function(t){for(;;)switch(t.prev=t.next){case 0:return t.next=2,n.iterator();case 2:return t.abrupt("return",t.sent.take(e));case 3:case"end":return t.stop()}}),t)}))),t)}},{key:"toArray",value:function(){var e=c(o().mark((function e(){return o().wrap((function(e){for(;;)switch(e.prev=e.next){case 0:if(this.size!==1/0){e.next=2;break}throw new Error("Can not convert infinite data stream to array.");case 2:return e.next=4,this.iterator();case 4:return e.abrupt("return",e.sent.toArray());case 5:case"end":return e.stop()}}),e,this)})));return function(){return e.apply(this,arguments)}}()},{key:"toArrayForTest",value:(t=c(o().mark((function e(){return o().wrap((function(e){for(;;)switch(e.prev=e.next){case 0:if(this.size!==1/0){e.next=2;break}throw new Error("Can not convert infinite data stream to array.");case 2:return e.next=4,this.iterator();case 4:return e.abrupt("return",e.sent.toArrayForTest());case 5:case"end":return e.stop()}}),e,this)}))),function(){return t.apply(this,arguments)})}]),e}();function _me(e){var t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:null;return new(function(n){d(i,n);var r,a=w(i);function i(){var e;return l(this,i),(e=a.apply(this,arguments)).size=t,e}return p(i,[{key:"iterator",value:(r=c(o().mark((function t(){return o().wrap((function(t){for(;;)switch(t.prev=t.next){case 0:return t.abrupt("return",e());case 1:case"end":return t.stop()}}),t)}))),function(){return r.apply(this,arguments)})}]),i}(Rme))}function Ome(e){return null===e?null:rme(e[0])?{value:function(e){if(0===e.length)throw new Error("Can't make a batch of zero elements.");return e[0]instanceof n5?Pte(e):V5(e)}(e),recurse:!1}:{value:null,recurse:!0}}Rme.MAX_BUFFER_SIZE=1e4;var Fme=function(e){d(r,e);var t,n=w(r);function r(e){var t;return l(this,r),(t=n.call(this)).input=e,t}return p(r,[{key:"iterator",value:(t=c(o().mark((function e(){var t,n,r;return o().wrap((function(e){for(;;)switch(e.prev=e.next){case 0:return e.next=2,this.input.iterator();case 2:return t=e.sent,n=t.decodeUTF8(),r=n.split("\n").map((function(e){return e.endsWith("\r")&&(e=e.slice(0,-1)),e})),e.abrupt("return",r);case 6:case"end":return e.stop()}}),e,this)}))),function(){return t.apply(this,arguments)})}]),r}(Rme),Dme='"',Mme=Symbol("out"),Lme=Symbol("field"),zme=Symbol("quote"),Pme=Symbol("quoteafterquote"),Bme=Symbol("quoteinquote"),Wme=function(e){d(s,e);var t,n,r,a,i=w(s);function s(e,t){var n;return l(this,s),(n=i.call(this)).input=e,n.hasHeader=!0,n.fullColumnNames=null,n.columnNamesValidated=!1,n.columnConfigs=null,n.configuredColumnsOnly=!1,n.delimiter=",",n.delimWhitespace=!1,n.base=new Fme(e),t||(t={}),n.hasHeader=!1!==t.hasHeader,n.fullColumnNames=t.columnNames,n.columnConfigs=t.columnConfigs,n.configuredColumnsOnly=t.configuredColumnsOnly,t.delimWhitespace?(F$(null==t.delimiter,(function(){return"Delimiter should not be provided when delimWhitespace is true."})),n.delimWhitespace=!0,n.delimiter=" "):n.delimiter=t.delimiter?t.delimiter:",",n}return p(s,[{key:"columnNames",value:(a=c(o().mark((function e(){return o().wrap((function(e){for(;;)switch(e.prev=e.next){case 0:if(this.columnNamesValidated){e.next=3;break}return e.next=3,this.setColumnNames();case 3:return e.abrupt("return",this.configuredColumnsOnly?Object.keys(this.columnConfigs):this.fullColumnNames);case 4:case"end":return e.stop()}}),e,this)}))),function(){return a.apply(this,arguments)})},{key:"setColumnNames",value:(r=c(o().mark((function e(){var t,n,r,a,i,s,u=this;return o().wrap((function(e){for(;;)switch(e.prev=e.next){case 0:return e.next=2,this.maybeReadHeaderLine();case 2:if(t=e.sent,this.fullColumnNames||t){e.next=7;break}throw new Error("Column names must be provided if there is no header line.");case 7:this.fullColumnNames&&t&&F$(t.length===this.fullColumnNames.length,(function(){return"The length of provided columnNames ("+u.fullColumnNames.length.toString()+") does not match the length of the header line read from file ("+t.length.toString()+")."}));case 8:if(this.fullColumnNames||(this.fullColumnNames=t),n=this.fullColumnNames.reduce((function(e,t){return e[t]=e[t]+1||1,e}),{}),F$(0===(r=Object.keys(n).filter((function(e){return n[e]>1}))).length,(function(){return"Duplicate column names found: "+r.toString()})),!this.columnConfigs){e.next=22;break}a=0,i=Object.keys(this.columnConfigs);case 14:if(!(a<i.length)){e.next=22;break}if(s=i[a],-1!==this.fullColumnNames.indexOf(s)){e.next=19;break}throw new Error('The key "'+s+'" provided in columnConfigs does not match any of the column names ('+this.fullColumnNames.toString()+").");case 19:a++,e.next=14;break;case 22:this.columnNamesValidated=!0;case 23:case"end":return e.stop()}}),e,this)}))),function(){return r.apply(this,arguments)})},{key:"maybeReadHeaderLine",value:(n=c(o().mark((function e(){var t,n,r,a;return o().wrap((function(e){for(;;)switch(e.prev=e.next){case 0:if(!this.hasHeader){e.next=14;break}return e.next=3,this.base.iterator();case 3:return t=e.sent,e.next=6,t.next();case 6:if(!(n=e.sent).done){e.next=9;break}throw new Error("No data was found for CSV parsing.");case 9:return r=n.value,a=this.parseRow(r,!1),e.abrupt("return",a);case 14:return e.abrupt("return",null);case 15:case"end":return e.stop()}}),e,this)}))),function(){return n.apply(this,arguments)})},{key:"iterator",value:(t=c(o().mark((function e(){var t,n=this;return o().wrap((function(e){for(;;)switch(e.prev=e.next){case 0:if(this.columnNamesValidated){e.next=3;break}return e.next=3,this.setColumnNames();case 3:return e.next=5,this.base.iterator();case 5:return t=e.sent,this.hasHeader&&(t=t.skip(1)),e.abrupt("return",t.map((function(e){return n.makeDataElement(e)})));case 8:case"end":return e.stop()}}),e,this)}))),function(){return t.apply(this,arguments)})},{key:"makeDataElement",value:function(e){for(var t=this.parseRow(e),n={},r={},a=0;a<this.fullColumnNames.length;a++){var i=this.fullColumnNames[a],o=this.columnConfigs?this.columnConfigs[i]:null;if(!this.configuredColumnsOnly||o){var s=t[a],u=null;if(""===s)if(o&&void 0!==o.default)u=o.default;else{if(o&&(o.required||o.isLabel))throw new Error("Required column ".concat(i," is empty in this line: ").concat(e));u=void 0}else{var c=Number(s);if(isNaN(c))u=o&&"bool"===o.dtype?this.getBoolean(s):s;else if(o&&o.dtype)switch(o.dtype){case"float32":default:u=c;break;case"int32":u=Math.floor(c);break;case"bool":u=this.getBoolean(s)}else u=c}o&&o.isLabel?r[i]=u:n[i]=u}}return 0===Object.keys(r).length?n:{xs:n,ys:r}}},{key:"getBoolean",value:function(e){return"1"===e||"true"===e.toLowerCase()?1:0}},{key:"parseRow",value:function(e){for(var t=!(arguments.length>1&&void 0!==arguments[1])||arguments[1],n=[],r=0,a=e.length,i=Mme,o=0;o<a;o++)switch(i){case Mme:switch(e.charAt(o)){case Dme:r=o+1,i=zme;break;case this.delimiter:if(r=o+1," "===this.delimiter&&this.delimWhitespace)break;n.push(""),i=Mme;break;default:i=Lme,r=o}break;case Lme:if(e.charAt(o)===this.delimiter)n.push(e.substring(r,o)),i=Mme,r=o+1;break;case zme:if(e.charAt(o)===Dme)i=Pme;break;case Pme:switch(e.charAt(o)){case this.delimiter:n.push(e.substring(r,o-1)),i=Mme,r=o+1;break;case Dme:i=zme;break;default:i=Bme}break;case Bme:if(e.charAt(o)===Dme)i=zme}if(i===Pme?n.push(e.substring(r,a-1)):n.push(e.substring(r)),t&&n.length!==this.fullColumnNames.length)throw new Error("Invalid row in csv file. Should have ".concat(this.fullColumnNames.length," elements in a row, but got ").concat(n));return n}}]),s}(Rme),Ume=function(e){d(u,e);var t,n,r,a,i,s=w(u);function u(e){var t;l(this,u),(t=s.call(this)).microphoneConfig=e,t.isClosed=!1,t.fftSize=e.fftSize||1024;var n=Math.log2(t.fftSize);if(t.fftSize<0||n<4||n>14||!Number.isInteger(n))throw new Error("Invalid fftSize: it must be a power of 2 between "+"2 to 4 and 2 to 14, but got ".concat(t.fftSize));if(t.numFrames=e.numFramesPerSpectrogram||43,t.sampleRateHz=e.sampleRateHz,t.columnTruncateLength=e.columnTruncateLength||t.fftSize,t.audioTrackConstraints=e.audioTrackConstraints,t.smoothingTimeConstant=e.smoothingTimeConstant||0,t.includeSpectrogram=!1!==e.includeSpectrogram,t.includeWaveform=!0===e.includeWaveform,!t.includeSpectrogram&&!t.includeWaveform)throw new Error("Both includeSpectrogram and includeWaveform are false. At least one type of data should be returned.");return t}return p(u,[{key:"summary",value:function(){return"microphone"}},{key:"start",value:(i=c(o().mark((function e(){var t,n;return o().wrap((function(e){for(;;)switch(e.prev=e.next){case 0:return e.prev=0,e.next=3,navigator.mediaDevices.getUserMedia({audio:null==this.audioTrackConstraints||this.audioTrackConstraints,video:!1});case 3:this.stream=e.sent,e.next=9;break;case 6:throw e.prev=6,e.t0=e.catch(0),new Error("Error thrown while initializing video stream: ".concat(e.t0.message));case 9:if(this.stream){e.next=11;break}throw new Error("Could not obtain audio from microphone.");case 11:if(t=window.AudioContext||window.webkitAudioContext,this.audioContext=new t,this.sampleRateHz){e.next=17;break}this.sampleRateHz=this.audioContext.sampleRate,e.next=19;break;case 17:if(this.audioContext.sampleRate===this.sampleRateHz){e.next=19;break}throw new Error("Mismatch in sampling rate: "+"Expected: ".concat(this.sampleRateHz,"; ")+"Actual: ".concat(this.audioContext.sampleRate));case 19:return n=this.audioContext.createMediaStreamSource(this.stream),this.analyser=this.audioContext.createAnalyser(),this.analyser.fftSize=2*this.fftSize,this.analyser.smoothingTimeConstant=this.smoothingTimeConstant,n.connect(this.analyser),this.freqData=new Float32Array(this.fftSize),this.timeData=new Float32Array(this.fftSize),e.abrupt("return");case 27:case"end":return e.stop()}}),e,this,[[0,6]])}))),function(){return i.apply(this,arguments)})},{key:"next",value:(a=c(o().mark((function e(){var t,n,r,a,i;return o().wrap((function(e){for(;;)switch(e.prev=e.next){case 0:if(!this.isClosed){e.next=2;break}return e.abrupt("return",{value:null,done:!0});case 2:return e.next=4,this.getAudioData();case 4:return r=e.sent,this.includeSpectrogram&&(a=this.flattenQueue(r.freqDataQueue),t=this.getTensorFromAudioDataArray(a,[this.numFrames,this.columnTruncateLength,1])),this.includeWaveform&&(i=this.flattenQueue(r.timeDataQueue),n=this.getTensorFromAudioDataArray(i,[this.numFrames*this.fftSize,1])),e.abrupt("return",{value:{spectrogram:t,waveform:n},done:!1});case 8:case"end":return e.stop()}}),e,this)}))),function(){return a.apply(this,arguments)})},{key:"capture",value:(r=c(o().mark((function e(){return o().wrap((function(e){for(;;)switch(e.prev=e.next){case 0:return e.next=2,this.next();case 2:return e.abrupt("return",e.sent.value);case 3:case"end":return e.stop()}}),e,this)}))),function(){return r.apply(this,arguments)})},{key:"getAudioData",value:(n=c(o().mark((function e(){var t,n,r,a=this;return o().wrap((function(e){for(;;)switch(e.prev=e.next){case 0:return t=[],n=[],r=0,e.abrupt("return",new Promise((function(e){var i=setInterval((function(){a.includeSpectrogram&&(a.analyser.getFloatFrequencyData(a.freqData),a.freqData[0]===-1/0&&e({freqDataQueue:t,timeDataQueue:n}),t.push(a.freqData.slice(0,a.columnTruncateLength))),a.includeWaveform&&(a.analyser.getFloatTimeDomainData(a.timeData),n.push(a.timeData.slice())),++r===a.numFrames&&(clearInterval(i),e({freqDataQueue:t,timeDataQueue:n}))}),a.fftSize/a.sampleRateHz*1e3)})));case 4:case"end":return e.stop()}}),e)}))),function(){return n.apply(this,arguments)})},{key:"stop",value:function(){this.isClosed||(this.isClosed=!0,this.analyser.disconnect(),this.audioContext.close(),null!=this.stream&&this.stream.getTracks().length>0&&this.stream.getTracks()[0].stop())}},{key:"toArray",value:function(){throw new Error("Can not convert infinite audio stream to array.")}},{key:"getSampleRate",value:function(){return this.sampleRateHz}},{key:"flattenQueue",value:function(e){var t=e[0].length,n=new Float32Array(e.length*t);return e.forEach((function(e,r){return n.set(e,r*t)})),n}},{key:"getTensorFromAudioDataArray",value:function(e,t){var n=new Float32Array(L$(t));return n.set(e,n.length-e.length),V5(n,t)}}],[{key:"create",value:(t=c(o().mark((function e(){var t,n,r=arguments;return o().wrap((function(e){for(;;)switch(e.prev=e.next){case 0:if(t=r.length>0&&void 0!==r[0]?r[0]:{},k0().get("IS_BROWSER")){e.next=3;break}throw new Error("microphone API is only supported in browser environment.");case 3:return n=new u(t),e.next=6,n.start();case 6:return e.abrupt("return",n);case 7:case"end":return e.stop()}}),e)}))),function(){return t.apply(this,arguments)})}]),u}(fme),Vme=function(e){d(s,e);var t,n,r,a,i=w(s);function s(e,t){var n;if(l(this,s),(n=i.call(this)).webcamVideoElement=e,n.webcamConfig=t,n.isClosed=!0,n.resize=!1,n.needToResize())if(n.resize=!0,n.cropSize=[n.webcamConfig.resizeHeight,n.webcamConfig.resizeWidth],n.cropBoxInd=Vte([0],"int32"),n.webcamConfig.centerCrop){var r=1*n.webcamConfig.resizeWidth/n.webcamVideoElement.width,a=1*n.webcamConfig.resizeHeight/n.webcamVideoElement.height,o=(1-r)/2,u=(1-a)/2,c=o+r,h=a+u;n.cropBox=Gte([u,o,h,c],[1,4])}else n.cropBox=Gte([0,0,1,1],[1,4]);return n}return p(s,[{key:"summary",value:function(){return"webcam"}},{key:"start",value:(a=c(o().mark((function e(){var t=this;return o().wrap((function(e){for(;;)switch(e.prev=e.next){case 0:return this.webcamConfig.facingMode&&F$("user"===this.webcamConfig.facingMode||"environment"===this.webcamConfig.facingMode,(function(){return"Invalid webcam facing mode: ".concat(t.webcamConfig.facingMode,". ")+"Please provide 'user' or 'environment'"})),e.prev=1,e.next=4,navigator.mediaDevices.getUserMedia({video:{deviceId:this.webcamConfig.deviceId,facingMode:this.webcamConfig.facingMode?this.webcamConfig.facingMode:"user",width:this.webcamVideoElement.width,height:this.webcamVideoElement.height}});case 4:this.stream=e.sent,e.next=11;break;case 7:throw e.prev=7,e.t0=e.catch(1),e.t0.message="Error thrown while initializing video stream: ".concat(e.t0.message),e.t0;case 11:if(this.stream){e.next=13;break}throw new Error("Could not obtain video from webcam.");case 13:try{this.webcamVideoElement.srcObject=this.stream}catch(e){console.log(e),this.webcamVideoElement.src=window.URL.createObjectURL(this.stream)}return this.webcamVideoElement.play(),this.isClosed=!1,e.abrupt("return",new Promise((function(e){t.webcamVideoElement.onloadedmetadata=function(){e()}})));case 17:case"end":return e.stop()}}),e,this,[[1,7]])}))),function(){return a.apply(this,arguments)})},{key:"next",value:(r=c(o().mark((function e(){var t;return o().wrap((function(e){for(;;)switch(e.prev=e.next){case 0:if(!this.isClosed){e.next=2;break}return e.abrupt("return",{value:null,done:!0});case 2:e.prev=2,t=Fae(this.webcamVideoElement),e.next=9;break;case 6:throw e.prev=6,e.t0=e.catch(2),new Error("Error thrown converting video to pixels: ".concat(JSON.stringify(e.t0)));case 9:if(!this.resize){e.next=22;break}return e.prev=10,e.abrupt("return",{value:this.cropAndResizeFrame(t),done:!1});case 14:throw e.prev=14,e.t1=e.catch(10),new Error("Error thrown cropping the video: ".concat(e.t1.message));case 17:return e.prev=17,t.dispose(),e.finish(17);case 20:e.next=23;break;case 22:return e.abrupt("return",{value:t,done:!1});case 23:case"end":return e.stop()}}),e,this,[[2,6],[10,14,17,20]])}))),function(){return r.apply(this,arguments)})},{key:"needToResize",value:function(){return!(!this.webcamConfig.resizeWidth||!this.webcamConfig.resizeHeight||this.webcamVideoElement.width===this.webcamConfig.resizeWidth&&this.webcamVideoElement.height===this.webcamConfig.resizeHeight)}},{key:"cropAndResizeFrame",value:function(e){var t=this;return X5((function(){var n,r=f9(h8(e,"float32"),0),a=(n=Pre.cropAndResize(r,t.cropBox,t.cropBoxInd,t.cropSize,"bilinear")).shape;return X8(n,a.slice(1))}))}},{key:"capture",value:(n=c(o().mark((function e(){return o().wrap((function(e){for(;;)switch(e.prev=e.next){case 0:return e.next=2,this.next();case 2:return e.abrupt("return",e.sent.value);case 3:case"end":return e.stop()}}),e,this)}))),function(){return n.apply(this,arguments)})},{key:"stop",value:function(){this.stream.getTracks().forEach((function(e){return e.stop()}));try{this.webcamVideoElement.srcObject=null}catch(e){console.log(e),this.webcamVideoElement.src=null}this.isClosed=!0}},{key:"toArray",value:function(){throw new Error("Can not convert infinite video stream to array.")}}],[{key:"create",value:(t=c(o().mark((function e(t){var n,r,a=arguments;return o().wrap((function(e){for(;;)switch(e.prev=e.next){case 0:if(n=a.length>1&&void 0!==a[1]?a[1]:{},k0().get("IS_BROWSER")){e.next=3;break}throw new Error("tf.data.webcam is only supported in browser environment.");case 3:if(t){e.next=9;break}if(t=document.createElement("video"),n.resizeWidth&&n.resizeHeight){e.next=7;break}throw new Error("Please provide webcam video element, or resizeWidth and resizeHeight to create a hidden video element.");case 7:t.width=n.resizeWidth,t.height=n.resizeHeight;case 9:return r=new s(t,n),e.next=12,r.start();case 12:return e.abrupt("return",r);case 13:case"end":return e.stop()}}),e)}))),function(e){return t.apply(this,arguments)})}]),s}(fme),Gme=p((function e(){l(this,e)})),jme=function(e){d(n,e);var t=w(n);function n(){return l(this,n),t.apply(this,arguments)}return p(n,[{key:"split",value:function(e){return new Hme(this,e)}}]),n}(fme),Hme=function(e){d(r,e);var t,n=w(r);function r(e,t){var a;return l(this,r),(a=n.call(this)).upstream=e,a.impl=new qme(e,t),a}return p(r,[{key:"summary",value:function(){return this.impl.summary()}},{key:"next",value:(t=c(o().mark((function e(){return o().wrap((function(e){for(;;)switch(e.prev=e.next){case 0:return e.abrupt("return",this.impl.next());case 1:case"end":return e.stop()}}),e,this)}))),function(){return t.apply(this,arguments)})}]),r}(jme),qme=function(e){d(r,e);var t,n=w(r);function r(e,t){var a;return l(this,r),(a=n.call(this)).upstream=e,a.separator=t,a.carryover="",a}return p(r,[{key:"summary",value:function(){return"".concat(this.upstream.summary()," -> Split('").concat(this.separator,"')")}},{key:"pump",value:(t=c(o().mark((function e(){var t,n,r,a,i;return o().wrap((function(e){for(;;)switch(e.prev=e.next){case 0:return e.next=2,this.upstream.next();case 2:if(!(t=e.sent).done){e.next=9;break}if(""!==this.carryover){e.next=6;break}return e.abrupt("return",!1);case 6:return this.outputQueue.push(this.carryover),this.carryover="",e.abrupt("return",!0);case 9:(n=t.value.split(this.separator))[0]=this.carryover+n[0],r=O(n.slice(0,-1));try{for(r.s();!(a=r.n()).done;)i=a.value,this.outputQueue.push(i)}catch(e){r.e(e)}finally{r.f()}return this.carryover=n[n.length-1],e.abrupt("return",!0);case 15:case"end":return e.stop()}}),e,this)}))),function(){return t.apply(this,arguments)})}]),r}(Nme),Kme=function(e){d(n,e);var t=w(n);function n(){return l(this,n),t.apply(this,arguments)}return p(n,[{key:"decodeUTF8",value:function(){return new Xme(this)}}]),n}(fme),Xme=function(e){d(r,e);var t,n=w(r);function r(e){var t;return l(this,r),(t=n.call(this)).upstream=e,t.impl=new Yme(e),t}return p(r,[{key:"summary",value:function(){return this.impl.summary()}},{key:"next",value:(t=c(o().mark((function e(){return o().wrap((function(e){for(;;)switch(e.prev=e.next){case 0:return e.abrupt("return",this.impl.next());case 1:case"end":return e.stop()}}),e,this)}))),function(){return t.apply(this,arguments)})}]),r}(jme),Yme=function(e){d(r,e);var t,n=w(r);function r(e){var t;if(l(this,r),(t=n.call(this)).upstream=e,k0().get("IS_BROWSER"))t.decoder=new TextDecoder("utf-8");else{var a=require("string_decoder").StringDecoder;t.decoder=new a("utf8")}return t}return p(r,[{key:"summary",value:function(){return"".concat(this.upstream.summary()," -> Utf8")}},{key:"pump",value:(t=c(o().mark((function e(){var t,n,r;return o().wrap((function(e){for(;;)switch(e.prev=e.next){case 0:return e.next=2,this.upstream.next();case 2:if(!(t=e.sent).done){e.next=7;break}return e.abrupt("return",!1);case 7:n=t.value;case 8:return r=k0().get("IS_BROWSER")?this.decoder.decode(n,{stream:!0}):this.decoder.write(Buffer.from(n.buffer)),this.outputQueue.push(r),e.abrupt("return",!0);case 11:case"end":return e.stop()}}),e,this)}))),function(){return t.apply(this,arguments)})}]),r}(Nme),Jme=function(e){d(r,e);var t,n=w(r);function r(e){var t,a=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{};return l(this,r),(t=n.call(this)).file=e,t.options=a,F$(e instanceof Uint8Array||!!k0().get("IS_BROWSER")&&(e instanceof File||e instanceof Blob),(function(){return"FileChunkIterator only supports File, Blob and Uint8Array right now."})),t.offset=a.offset||0,t.chunkSize=a.chunkSize||1048576,t}return p(r,[{key:"summary",value:function(){return"FileChunks ".concat(this.file)}},{key:"next",value:(t=c(o().mark((function e(){var t,n=this;return o().wrap((function(e){for(;;)switch(e.prev=e.next){case 0:if(!(this.offset>=(this.file instanceof Uint8Array?this.file.byteLength:this.file.size))){e.next=2;break}return e.abrupt("return",{value:null,done:!0});case 2:return t=new Promise((function(e,t){var r=n.offset+n.chunkSize;if(n.file instanceof Uint8Array)e(new Uint8Array(n.file.slice(n.offset,r)));else{var a=new FileReader;a.onload=function(n){var r=a.result;if(r instanceof ArrayBuffer&&(r=new Uint8Array(r)),!(r instanceof Uint8Array))return t(new TypeError("FileReader returned unknown type."));e(r)},a.onabort=function(e){return t(new Error("Aborted"))},a.onerror=function(e){return t(new Error(e.type))};var i=n.file.slice(n.offset,r);a.readAsArrayBuffer(i)}n.offset=r})),e.next=5,t;case 5:return e.t0=e.sent,e.abrupt("return",{value:e.t0,done:!1});case 7:case"end":return e.stop()}}),e,this)}))),function(){return t.apply(this,arguments)})}]),r}(Kme);function Zme(e){return Qme.apply(this,arguments)}function Qme(){return Qme=c(o().mark((function e(t){var n,r,a,i,s,u,c=arguments;return o().wrap((function(e){for(;;)switch(e.prev=e.next){case 0:return n=c.length>1&&void 0!==c[1]?c[1]:{},r=c.length>2?c[2]:void 0,"string"==typeof t?a=t:(a=t.url,i=$me(t)),e.next=5,(r||P4)(a,i);case 5:if(!(s=e.sent).ok){e.next=15;break}return e.t0=Uint8Array,e.next=10,s.arrayBuffer();case 10:return e.t1=e.sent,u=new e.t0(e.t1),e.abrupt("return",new Jme(u,n));case 15:throw new Error(s.statusText);case 16:case"end":return e.stop()}}),e)}))),Qme.apply(this,arguments)}var $me=function(e){return{method:e.method,headers:e.headers,body:e.body,mode:e.mode,credentials:e.credentials,cache:e.cache,redirect:e.redirect,referrer:e.referrer,integrity:e.integrity}};function ege(e){return"string"==typeof e&&"file://"===e.slice(0,7)}var tge=function(e){d(r,e);var t,n=w(r);function r(e){var t,a=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{};return l(this,r),(t=n.call(this)).input=e,t.options=a,t}return p(r,[{key:"iterator",value:(t=c(o().mark((function e(){var t;return o().wrap((function(e){for(;;)switch(e.prev=e.next){case 0:return ege(this.input)&&k0().get("IS_NODE")&&(t=require("fs"),this.input=t.readFileSync(this.input.slice(7))),e.abrupt("return",new Jme(this.input,this.options));case 2:case"end":return e.stop()}}),e,this)}))),function(){return t.apply(this,arguments)})}]),r}(Gme),nge=function(e){d(r,e);var t,n=w(r);function r(e){var t,a=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{};return l(this,r),(t=n.call(this)).url=e,t.fileOptions=a,t}return p(r,[{key:"iterator",value:(t=c(o().mark((function e(){return o().wrap((function(e){for(;;)switch(e.prev=e.next){case 0:if(!ege(this.url)){e.next=4;break}return e.abrupt("return",new tge(this.url,this.fileOptions).iterator());case 4:return e.abrupt("return",Zme(this.url,this.fileOptions));case 5:case"end":return e.stop()}}),e,this)}))),function(){return t.apply(this,arguments)})}]),r}(Gme);function rge(){return(rge=c(o().mark((function e(t,n){return o().wrap((function(e){for(;;)switch(e.prev=e.next){case 0:return e.abrupt("return",Vme.create(t,n));case 1:case"end":return e.stop()}}),e)})))).apply(this,arguments)}function age(){return(age=c(o().mark((function e(t){return o().wrap((function(e){for(;;)switch(e.prev=e.next){case 0:return e.abrupt("return",Ume.create(t));case 1:case"end":return e.stop()}}),e)})))).apply(this,arguments)}var ige="4.20.0",oge={__proto__:null,CSVDataset:Wme,Dataset:Rme,FileDataSource:tge,TextLineDataset:Fme,URLDataSource:nge,array:function(e){return _me(c(o().mark((function t(){return o().wrap((function(t){for(;;)switch(t.prev=t.next){case 0:return t.abrupt("return",ume(e));case 1:case"end":return t.stop()}}),t)}))),e.length)},csv:function(e){var t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{};return new Wme(new nge(e),t)},func:function(e){var t=cme(e);return _me(c(o().mark((function e(){return o().wrap((function(e){for(;;)switch(e.prev=e.next){case 0:return e.abrupt("return",t);case 1:case"end":return e.stop()}}),e)}))))},generator:function(e){return _me(c(o().mark((function t(){var n;return o().wrap((function(t){for(;;)switch(t.prev=t.next){case 0:return t.next=2,e();case 2:return n=t.sent,t.abrupt("return",cme((function(){return n.next()})));case 4:case"end":return t.stop()}}),t)}))))},microphone:function(e){return age.apply(this,arguments)},version_data:ige,webcam:function(e,t){return rge.apply(this,arguments)},zip:function(e){if(!nme(e))throw new Error("The argument to zip() must be an object or array.");var t;if(Array.isArray(e))for(var n=0;n<e.length;n++)t=null==t?e[n].size:Math.min(t,e[n].size);else if(e instanceof Object)for(var r in e)t=null==t?e[r].size:Math.min(t,e[r].size);return _me(c(o().mark((function t(){var n;return o().wrap((function(t){for(;;)switch(t.prev=t.next){case 0:return t.next=2,eme(e,(function(e){if(e instanceof Rme)return{value:e.iterator(),recurse:!1};if(nme(e))return{value:null,recurse:!0};throw new Error("Leaves of the structure passed to zip() must be Datasets, not primitives.")}));case 2:return n=t.sent,t.abrupt("return",hme(n,pme.SHORTEST));case 4:case"end":return t.stop()}}),t)}))),t)}};function sge(e,t){Array.isArray(e)||(e=[e]),e.forEach((function(e){null!=e&&F$("complex64"!==e.dtype,(function(){return"".concat(t," does not support complex64 tensors in the CPU backend.")}))}))}var uge=one,cge=function(e){d(a,e);var t,n,r=w(a);function a(){var e;return l(this,a),(e=r.call(this)).blockSize=48,e.firstUse=!0,e.data=new S$(x(e),q5()),e}return p(a,[{key:"nextDataId",value:function(){return a.nextDataId++}},{key:"write",value:function(e,t,n){this.firstUse&&(this.firstUse=!1,k0().get("IS_NODE")&&z3("\n============================\nHi, looks like you are running TensorFlow.js in Node.js. To speed things up dramatically, install our node backend, visit https://github.com/tensorflow/tfjs-node for more details. \n============================"));var r={id:this.nextDataId()};return this.data.set(r,{values:e,dtype:n,refCount:1}),r}},{key:"makeTensorInfo",value:function(e,t,n){var r;if("string"===t&&null!=n&&n.length>0&&$$(n[0])){var a=n.map((function(e){return B4(e)}));r=this.write(a,e,t)}else r=this.write(n,e,t);return{dataId:r,shape:e,dtype:t}}},{key:"refCount",value:function(e){return this.data.has(e)?this.data.get(e).refCount:0}},{key:"incRef",value:function(e){this.data.get(e).refCount++}},{key:"decRef",value:function(e){this.data.has(e)&&this.data.get(e).refCount--}},{key:"move",value:function(e,t,n,r,a){this.data.set(e,{values:t,dtype:r,refCount:a})}},{key:"numDataIds",value:function(){return this.data.numDataIds()}},{key:"read",value:(n=c(o().mark((function e(t){return o().wrap((function(e){for(;;)switch(e.prev=e.next){case 0:return e.abrupt("return",this.readSync(t));case 1:case"end":return e.stop()}}),e,this)}))),function(e){return n.apply(this,arguments)})},{key:"readSync",value:function(e){var t=this.data.get(e),n=t.dtype,r=t.complexTensorInfos;return"complex64"===n?Tie(this.readSync(r.real.dataId),this.readSync(r.imag.dataId)):u0(this.data.get(e).values,n)}},{key:"bufferSync",value:function(e){var t=this.readSync(e.dataId);if("string"===e.dtype)try{var n=t.map((function(e){return W4(e)}));return l8(e.shape,e.dtype,n)}catch(e){throw new Error("Failed to decode encoded string bytes into utf-8")}return l8(e.shape,e.dtype,t)}},{key:"makeOutput",value:function(e,t,n){return q5().makeTensorFromTensorInfo(this.makeTensorInfo(t,n,e),this)}},{key:"disposeData",value:function(e){var t=arguments.length>1&&void 0!==arguments[1]&&arguments[1];if(this.data.has(e)){if(this.data.get(e).refCount--,!t&&this.data.get(e).refCount>0)return!1;var n=this.data.get(e),r=n.complexTensorInfos;null!=r&&(this.disposeData(r.real.dataId,!0),this.disposeData(r.imag.dataId,!0)),this.data.delete(e)}return!0}},{key:"disposeIntermediateTensorInfo",value:function(e){this.disposeData(e.dataId)}},{key:"time",value:(t=c(o().mark((function e(t){var n,r;return o().wrap((function(e){for(;;)switch(e.prev=e.next){case 0:return n=z4(),t(),r=z4()-n,e.abrupt("return",{kernelMs:r});case 4:case"end":return e.stop()}}),e)}))),function(e){return t.apply(this,arguments)})},{key:"memory",value:function(){return{unreliable:!0,reasons:["The reported memory is an upper bound. Due to automatic garbage collection, the true allocated memory may be less."]}}},{key:"where",value:function(e){sge([e],"where");var t=this.readSync(e.dataId);return uge(e.shape,t)}},{key:"dispose",value:function(){}},{key:"floatPrecision",value:function(){return 32}},{key:"epsilon",value:function(){return N(v(a.prototype),"epsilon",this).call(this)}}]),a}(T$);function lge(e){for(var t=new Float32Array(e.length),n=0;n<e.length;++n)t[n]=Math.abs(e[n]);return t}cge.nextDataId=0;var hge={kernelName:N0,backendName:"cpu",kernelFunc:function(e){var t=e.inputs.x,n=e.backend;sge(t,"abs");var r=new Float32Array(L$(t.shape));return r=lge(n.data.get(t.dataId).values),n.makeOutput(r,t.shape,t.dtype)}};function pge(e){return function(t,n,r,a,i){var o=z7(t,n),s=o.length,u=i0(o),c=q$(i,L$(o)),l=t.length,h=n.length,p=i0(t),f=i0(n),d=M7(t,o),v=M7(n,o);if(d.length+v.length===0)for(var m=0;m<c.length;++m)c[m]=e(r[m%r.length],a[m%a.length]);else for(var g=function(){var t=d0(y,s,u),n=t.slice(-l);d.forEach((function(e){return n[e]=0}));var i=f0(n,l,p),o=t.slice(-h);v.forEach((function(e){return o[e]=0}));var m=f0(o,h,f);c[y]=e(r[i],a[m])},y=0;y<c.length;++y)g();return[c,o]}}function fge(e){var t=e.inputs,n=e.backend,r=t.real,a=t.imag,i=n.data.get(r.dataId).values,o=n.data.get(a.dataId).values,s=n.makeTensorInfo(r.shape,"complex64");return n.data.get(s.dataId).complexTensorInfos={real:n.makeTensorInfo(r.shape,"float32",i),imag:n.makeTensorInfo(a.shape,"float32",o)},s}var dge={kernelName:Z0,backendName:"cpu",kernelFunc:fge};function vge(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:"float32";if("complex64"===n){var r=vge(e,t,"float32"),a=vge(e,t,"float32");return fge({inputs:{real:r,imag:a},backend:e})}var i=l0(L$(t),n);return e.makeTensorInfo(t,n,i)}function mge(e){var t=e.inputs,n=e.backend,r=t.x;return n.incRef(r.dataId),{dataId:r.dataId,shape:r.shape,dtype:r.dtype}}var gge={kernelName:W1,backendName:"cpu",kernelFunc:mge};function yge(e){var t=e.inputs,n=e.backend,r=t.input,a=n.data.get(r.dataId).complexTensorInfos.real,i=n.data.get(a.dataId).values;return n.makeTensorInfo(a.shape,a.dtype,i)}var bge={kernelName:D2,backendName:"cpu",kernelFunc:yge};function xge(e,t,n,r){if("int32"===r)return[t,"int32",Int32Array.from(e)];if("bool"===r){var a=L4([0],n),i=S(pge((function(e,t){return e!==t?1:0}))(t,[],e,a,"bool"),2),o=i[0];return[i[1],"bool",o]}throw new Error("Error in Cast: failed to cast ".concat(n," to ").concat(r))}function kge(e){var t=e.inputs,n=e.backend,r=e.attrs,a=t.x,i=r.dtype;if("complex64"===i){if("complex64"===a.dtype)return mge({inputs:{x:a},backend:n});var o=vge(n,a.shape,a.dtype),s=kge({inputs:{x:a},backend:n,attrs:{dtype:"float32"}}),u=fge({inputs:{real:s,imag:o},backend:n});return n.disposeIntermediateTensorInfo(o),n.disposeIntermediateTensorInfo(s),u}if("complex64"===a.dtype){var c=yge({inputs:{input:a},backend:n}),l=kge({inputs:{x:c},backend:n,attrs:{dtype:i}});return n.disposeIntermediateTensorInfo(c),l}if(!J$(a.dtype,i)){var h=mge({inputs:{x:a},backend:n});return{dataId:h.dataId,shape:h.shape,dtype:i}}var p=S(xge(n.data.get(a.dataId).values,a.shape,a.dtype,i),3),f=p[0],d=p[1],v=p[2];return n.makeTensorInfo(f,d,v)}var wge={kernelName:X0,backendName:"cpu",kernelFunc:kge};function Ige(e,t,n,r){return null==n?function(n){var a=n.inputs,i=n.backend,o=a.a,s=a.b,u=i;sge([o,s],e);var c=u.data.get(o.dataId).values,l=u.data.get(s.dataId).values,h="string"===o.dtype?aoe(c):c,p="string"===o.dtype?aoe(l):l,f=r||o.dtype,d=S(t(o.shape,s.shape,h,p,f),2),v=d[0],m=d[1];return u.makeTensorInfo(m,f,v)}:function(e){var a=e.inputs,i=e.backend,o=a.a,s=a.b,u=i;if("complex64"===o.dtype||"complex64"===s.dtype){var c=kge({inputs:{x:o},backend:u,attrs:{dtype:"complex64"}}),l=u.data.get(c.dataId),h=l.complexTensorInfos.real,p=l.complexTensorInfos.imag,f=u.data.get(h.dataId).values,d=u.data.get(p.dataId).values,v=kge({inputs:{x:s},backend:u,attrs:{dtype:"complex64"}}),m=u.data.get(v.dataId),g=m.complexTensorInfos.real,y=m.complexTensorInfos.imag,b=u.data.get(g.dataId).values,x=u.data.get(y.dataId).values,k=S(n(o.shape,s.shape,f,d,b,x),3),w=k[0],I=k[1],N=k[2],T=u.makeTensorInfo(N,"float32",w),E=u.makeTensorInfo(N,"float32",I),C=fge({inputs:{real:T,imag:E},backend:u});return u.disposeIntermediateTensorInfo(c),u.disposeIntermediateTensorInfo(v),u.disposeIntermediateTensorInfo(T),u.disposeIntermediateTensorInfo(E),C}var A=u.data.get(o.dataId).values,R=u.data.get(s.dataId).values,_=r||o.dtype,O=S(t(o.shape,s.shape,A,R,_),2),F=O[0],D=O[1];return u.makeTensorInfo(D,_,F)}}function Nge(e){return function(t,n,r,a,i,o){var s=z7(t,n),u=L$(s),c=s.length,l=i0(s),h=q$("float32",u),p=q$("float32",u),f=M7(t,s),d=M7(n,s),v=Tie(r,a),m=Tie(i,o),g=t.length,y=i0(t),b=n.length,x=i0(n);if(f.length+d.length===0)for(var k=0;k<h.length;k++){var w=k%v.length,I=k%m.length,N=e(v[2*w],v[2*w+1],m[2*I],m[2*I+1]);h[k]=N.real,p[k]=N.imag}else for(var S=function(){var t=d0(T,c,l),n=t.slice(-g);f.forEach((function(e){return n[e]=0}));var r=f0(n,g,y),a=t.slice(-b);d.forEach((function(e){return a[e]=0}));var i=f0(a,b,x),o=e(v[2*r],v[2*r+1],m[2*i],m[2*i+1]);h[T]=o.real,p[T]=o.imag},T=0;T<h.length;T++)S();return[h,p,s]}}var Sge=pge((function(e,t){return e+t})),Tge=Nge((function(e,t,n,r){return{real:e+n,imag:t+r}})),Ege=Ige(E0,Sge,Tge),Cge={kernelName:E0,backendName:"cpu",kernelFunc:Ege};function Age(e,t,n,r,a){for(var i=L$(r),o=l0(a,n),s=0;s<e.length;s++){var u=e[s];if(u<0)throw new Error("Input x must be non-negative!");u>=a||(o[u]+=i>0?t[s]:1)}return o}function Rge(e,t,n){for(var r=arguments.length>3&&void 0!==arguments[3]&&arguments[3],a=e.shape[0],i=e.shape[1],o=l8([a,n],t.dtype),s=0;s<a;s++)for(var u=0;u<i;u++){var c=e.get(s,u);if(c<0)throw new Error("Input x must be non-negative!");c>=n||(r?o.set(1,s,c):t.size>0?o.set(o.get(s,c)+t.get(s,u),s,c):o.set(o.get(s,c)+1,s,c))}return o}var _ge=pge((function(e,t){return e&t})),Oge=Ige(H0,_ge),Fge={kernelName:H0,backendName:"cpu",kernelFunc:Oge};function Dge(e){return function(t,n,r){for(var a=K$(n,t.length),i=0;i<t.length;++i)a[i]=e(t[i],r);return a}}function Mge(e,t,n){return Lge(e,Dge(t),n)}function Lge(e,t,n){return function(r){var a=r.inputs,i=r.attrs,o=r.backend,s=a.x;sge(s,e);var u,c=o,l=c.data.get(s.dataId).values;if("string"===s.dtype){if(!Array.isArray(l))throw new Error("String tensor's value was not an instance of Array");u=aoe(l)}else u=l;var h=n||s.dtype,p=t(u,h,i);return c.makeTensorInfo(s.shape,h,p)}}var zge=Dge((function(e){return Math.ceil(e)})),Pge=Lge(Y0,zge),Bge={kernelName:Y0,backendName:"cpu",kernelFunc:Pge};function Wge(e,t,n,r){var a=K$(n,L$(t));if(r&&"string"!==n){var i=0;e.forEach((function(e){var t=L$(e.shape);a.set(e.vals,i),i+=t}))}else{var o=0;e.forEach((function(e){for(var r="string"===n?aoe(e.vals):e.vals,i=0,s=0;s<e.shape[0];++s)for(var u=s*t[1]+o,c=0;c<e.shape[1];++c)a[u+c]=r[i++];o+=e.shape[1]}))}return a}var Uge=pge((function(e,t){return e===t?1:0})),Vge=Ige(T1,Uge,null,"bool"),Gge={kernelName:T1,backendName:"cpu",kernelFunc:Vge},jge=Dge((function(e){return Math.exp(e)})),Hge=Lge(E1,jge,"float32"),qge={kernelName:E1,backendName:"cpu",kernelFunc:Hge},Kge=Dge((function(e){return Math.expm1(e)})),Xge=Lge(A1,Kge),Yge={kernelName:A1,backendName:"cpu",kernelFunc:Xge},Jge=Dge((function(e){return Math.floor(e)})),Zge=Lge(F1,Jge),Qge={kernelName:F1,backendName:"cpu",kernelFunc:Zge},$ge=pge((function(e,t){return Math.floor(e/t)})),eye=Ige(D1,$ge,null,"int32"),tye={kernelName:D1,backendName:"cpu",kernelFunc:eye};function nye(e,t,n,r,a,i,o,s,u){for(var c=l8([r,i],n),l=0;l<r;l++){for(var h=[],p=0,f=0;f<a;f++){var d=e[l*a+f];p+=d*o[f],h.push(d)}if(p<0||p>=u/i)throw new Error("Invalid indices: ".concat(h," does not index into ").concat(s));for(var v=0;v<i;v++)c.values[l*i+v]=t.get.apply(t,T(t.indexToLoc(p*i+v)))}return c}function rye(e,t,n){for(var r=l8(n,e.dtype),a=0;a<r.size;++a){var i=r.indexToLoc(a).slice(),o=i[0],s=i[2],u=t.locToIndex([o,s]);i[2]=t.values[u];var c=e.locToIndex(i);0<=c&&c<e.values.length&&(r.values[a]=e.values[c])}return r}var aye=pge((function(e,t){return e>t?1:0})),iye=Ige(P1,aye,null,"bool"),oye={kernelName:P1,backendName:"cpu",kernelFunc:iye},sye=pge((function(e,t){return e>=t?1:0})),uye=Ige(B1,sye,null,"bool"),cye={kernelName:B1,backendName:"cpu",kernelFunc:uye},lye=pge((function(e,t){return e<t?1:0})),hye=Ige(K1,lye,null,"bool"),pye={kernelName:K1,backendName:"cpu",kernelFunc:hye},fye=pge((function(e,t){return e<=t?1:0})),dye=Ige(X1,fye,null,"bool"),vye={kernelName:X1,backendName:"cpu",kernelFunc:dye};function mye(e,t,n){var r=(t-e)/(n-1),a=l0(n,"float32");a[0]=e;for(var i=1;i<a.length;i++)a[i]=a[i-1]+r;return a}var gye=Dge((function(e){return Math.log(e)})),yye=Lge(J1,gye),bye={kernelName:J1,backendName:"cpu",kernelFunc:yye};function xye(e,t,n,r){for(var a=q$(r,L$(n)),i=0;i<a.length;++i){for(var o=i*t,s=e[o],u=0;u<t;++u){var c=e[o+u];(Number.isNaN(c)||c>s)&&(s=c)}a[i]=s}return a}var kye=pge((function(e,t){return Math.max(e,t)})),wye=Ige(i2,kye),Iye={kernelName:i2,backendName:"cpu",kernelFunc:wye},Nye=pge((function(e,t){return Math.min(e,t)})),Sye=Ige(f2,Nye),Tye={kernelName:f2,backendName:"cpu",kernelFunc:Sye},Eye=pge((function(e,t){return e*t})),Cye=Nge((function(e,t,n,r){return{real:e*n-t*r,imag:e*r+t*n}})),Aye=Ige(g2,Eye,Cye),Rye={kernelName:g2,backendName:"cpu",kernelFunc:Aye};function _ye(e,t,n){var r=M4(-1,n);return Eye([],t,r,e,n)}var Oye={kernelName:y2,backendName:"cpu",kernelFunc:function(e){var t=e.inputs,n=e.backend,r=t.x;sge(r,"neg");var a=S(_ye(n.data.get(r.dataId).values,r.shape,r.dtype),2),i=a[0],o=a[1];return n.makeTensorInfo(o,r.dtype,i)}},Fye=pge((function(e,t){return e!==t?1:0})),Dye=Ige(b2,Fye,null,"bool"),Mye={kernelName:b2,backendName:"cpu",kernelFunc:Dye};function Lye(e,t,n,r,a){for(var i=t.length,o=L$(t),s=i0(t),u=i0(a),c=q$(n,L$(a)),l=0;l<o;++l){for(var h=d0(l,i,s),p=new Array(h.length),f=0;f<p.length;f++)p[f]=h[r[f]];c[f0(p,i,u)]=e[l]}return c}function zye(e){var t=e.inputs,n=e.attrs,r=e.backend,a=t.x,i=n.perm;sge(a,"transpose");for(var o=a.shape.length,s=new Array(o),u=0;u<s.length;u++)s[u]=a.shape[i[u]];var c=Lye(r.data.get(a.dataId).values,a.shape,a.dtype,i,s);return{dataId:r.write(c,s,a.dtype),shape:s,dtype:a.dtype}}var Pye={kernelName:T3,backendName:"cpu",kernelFunc:zye};function Bye(e,t,n,r){for(var a=S(J7(e,r),2),i=a[0],o=a[1],s=h5(t,"int32"),u=l0(L$(i),s),c=L$(o),l=0;l<u.length;++l){for(var h=l*c,p=1,f=0;f<c;++f)p*=n[h+f];u[l]=p}return{outVals:u,outShape:i,outDtype:s}}var Wye={kernelName:A2,backendName:"cpu",kernelFunc:function(e){var t=e.inputs,n=e.backend,r=e.attrs,a=t.x,i=r.axis,o=r.keepDims;sge(a,"prod");var s=a.shape.length,u=j$(i,a.shape),c=$7(u,s),l=u,h=a,p=[];null!=c&&(h=zye({inputs:{x:a},backend:n,attrs:{perm:c}}),p.push(h),l=t9(l.length,s));var f=n.data.get(h.dataId).values,d=Bye(h.shape,h.dtype,f,l),v=d.outVals,m=d.outShape,g=d.outDtype,y=m;return o&&(y=Z7(m,u)),p.forEach((function(e){return n.disposeIntermediateTensorInfo(e)})),n.makeTensorInfo(y,g,v)}};function Uye(e,t,n,r){var a=[],i=0,o=t.length-1+n.length,s=new Array(o).fill(null).map((function(){return[0]}));!function(e,t){for(var n=0;n<e.length;++n){var r=e[n],a=n===e.length-1?t:e[n+1].length;if(0===r.length)throw new Error("Ragged splits may not be empty");if(r[0]<0)throw new Error("Ragged splits must be non-negative");if(r[r.length-1]>a)throw new Error("Ragged splits must not point past values");for(var i=1;i<r.length;++i)if(r[i-1]>r[i])throw new Error("Ragged splits must be sorted in ascending order")}}(n,r);for(var u=1,c=0;c<t.length-1;++c){u*=t[c];for(var l=t[c+1],h=1;h<u+1;++h)s[c].push(h*l)}for(var p=0;p<e.length;++p){for(var f=e[p],d=e[p]+1,v=0;v<n.length;++v){var m=n[v],g=v+t.length-1;if(g>=0)for(var y=s[g],b=y[y.length-1]-m[f],x=f;x<d;++x)s[g].push(m[x+1]+b);f=m[f],d=m[d]}d!==f&&(a.push([f,d]),i+=d-f)}return{outSplits:s,valueSlices:a,numValues:i}}function Vye(e,t){for(var n=e.slice(0,t);n.length<t;)n.push(1);for(var r=t;r<e.length;r++)n[t-1]*=e[r];return n}function Gye(e,t,n,r,a){var i=t.slice();i[0]=a;var o=K$(n,L$(i)),s=e.length;return function(e,t,n,r,a,i){var o,s=Vye(t,2)[1],u=Vye(i,2)[1],c=0,l=O(n);try{for(l.s();!(o=l.n()).done;)for(var h=o.value,p=h[0];p<h[1];++p){for(var f=0;f<r;++f)a[c*u+f]=e[p*s+f];++c}}catch(e){l.e(e)}finally{l.f()}}(e,t,r,0===s?0:s/t[0],o,i),[o,i]}function jye(e,t,n,r,a,i,o,s){if(0===e.length)throw new Error("paramsNestedSplits must be non empty");if(0===t[0].length)throw new Error("Split tensors must not be scalars");if(function(e,t,n){e.forEach((function(e,r){if(e<0||e>=n){var a=d0(r,t.length,i0(t)).join(",");throw new Error("indices[".concat(a,"] = ").concat(e," is not in [0, ").concat(n,")"))}}))}(i,o,t[0][0]-1),0===r.length)throw new Error("params.rank must be nonzero");var u=Uye(i,o,e,r[0]),c=u.outSplits,l=u.valueSlices,h=u.numValues,p=function(e){for(var t=[],n=function(){var n=K$("int32",e[r].length);t.push(n),e[r].forEach((function(e,t){return n[t]=e}))},r=0;r<e.length;++r)n();return t}(c),f=Gye(n,r,a,l,h);return[p,f[0],f[1]]}var Hye=2147483647;function qye(e,t,n,r,a,i,o){if(t.length>1)throw new Error("starts must be a scalar or vector");if(a.length>1)throw new Error("limits must be a scalar or vector");if(o.length>1)throw new Error("deltas must be a scalar or vector");var s=0===t.length,u=0===a.length,c=0===o.length,l=[];s||l.push(t[0]),u||l.push(a[0]),c||l.push(o[0]);for(var h=1;h<l.length;++h)if(l[h]!==l[h-1])throw new Error("starts, limits, and deltas must have the same shape");var p=0===l.length?1:l[0],f=K$("int32",p+1);f[0]=0;for(var d=0;d<p;++d){var v=s?e[0]:e[d],m=u?r[0]:r[d],g=c?i[0]:i[d];if(0===g)throw new Error("Requires delta != 0");var y=void 0;if(g>0&&m<v||g<0&&m>v)y=0;else if((y=Math.ceil(Math.abs((m-v)/g)))>Hye)throw new Error("Requires ((limit - start) / delta) <= ".concat(Hye));f[d+1]=f[d]+y}for(var b=K$(n,f[p]),x=0,k=0;k<p;++k)for(var w=f[k+1]-f[k],I=s?e[0]:e[k],N=c?i[0]:i[k],S=0;S<w;++S)b[x++]=I,I+=N;return[f,b]}var Kye=Qae,Xye=function(){function e(t,n,r,a,i,o,s,u,c,h){l(this,e),this.shape=t,this.shapeShape=n,this.values=r,this.valuesShape=a,this.valuesDType=i,this.defaultValue=o,this.defaultValueShape=s,this.rowPartitionValues=u,this.rowPartitionValuesShapes=c,this.rowPartitionTypes=uie(h),this.raggedRank=cie(this.rowPartitionTypes)}return p(e,[{key:"getRowPartitionTypeByDimension",value:function(e){return this.rowPartitionTypes[0]===Kye.FIRST_DIM_SIZE?this.rowPartitionTypes[e+1]:this.rowPartitionTypes[e]}},{key:"getRowPartitionTensor",value:function(e){return this.rowPartitionTypes[0]===Kye.FIRST_DIM_SIZE?this.rowPartitionValues[e+1]:this.rowPartitionValues[e]}},{key:"getMaxWidth",value:function(t){var n=this.getRowPartitionTensor(t-1);switch(this.getRowPartitionTypeByDimension(t-1)){case Kye.VALUE_ROWIDS:return e.getMaxWidthValueRowID(n);case Kye.ROW_SPLITS:return e.getMaxWidthRowSplit(n);default:throw new Error("Cannot handle partition type ".concat(Kye[this.getRowPartitionTypeByDimension(t-1)]))}}},{key:"tensorShapeFromTensor",value:function(e,t){var n=!(arguments.length>2&&void 0!==arguments[2])||arguments[2];if(0===t.length){if(-1===e[0])return[];throw new Error("The only valid scalar shape tensor is the fully unknown shape specified as -1.")}return Jye(e,n)}},{key:"calculateOutputSize",value:function(e){var t=this.valuesShape;lie(this.defaultValueShape,t);var n=this.tensorShapeFromTensor(this.shape,this.shapeShape),r=sie(this.raggedRank,n,t);r[0]<0&&(r[0]=e);for(var a=1;a<=this.raggedRank;++a)r[a]<0&&(r[a]=this.getMaxWidth(a));return r}},{key:"calculateFirstParentOutputIndex",value:function(e,t,n){for(var r=Math.min(e,n),a=[],i=0,o=0;o<r;++o,i+=t)a.push(i);for(var s=r;s<e;++s)a.push(-1);return F$(a.length===e,(function(){return"Final length of result must be equal to firstDimension."})),a}},{key:"calculateOutputIndexRowSplit",value:function(e,t,n,r){for(var a=e.length,i=[],o=0;o<a-1;++o){var s=e[o+1]-e[o],u=Math.min(r,s),c=t[o];-1===c&&(u=0);for(var l=0;l<u;++l)i.push(c),c+=n;for(var h=0;h<s-u;++h)i.push(-1)}if(a>0&&i.length!==e[a-1])throw new Error("Invalid row split size.");return i}},{key:"calculateOutputIndexValueRowID",value:function(e,t,n,r){var a=e.length,i=[];if(0===a)return[];var o=0,s=e[0];if(s>=t.length)throw new Error("Got currentValueRowId=".concat(s,", which is not less than ").concat(t.length));var u=t[s];i.push(u);for(var c=1;c<a;++c){var l=e[c];if(l===s)u>=0&&(++o<r?u+=n:u=-1);else{if(o=0,s=l,l>=t.length)throw new Error("Got nextValueRowId=".concat(l," which is not less than ").concat(t.length));u=t[l]}i.push(u)}if(i.length!==e.length)throw new Error("Invalid row ids.");return i}},{key:"calculateOutputIndex",value:function(e,t,n,r){var a=this.getRowPartitionTensor(e),i=this.getRowPartitionTypeByDimension(e);switch(i){case Kye.VALUE_ROWIDS:return this.calculateOutputIndexValueRowID(a,t,n,r);case Kye.ROW_SPLITS:if(a.length-1>t.length)throw new Error("Row partition size is greater than output size: ".concat(a.length-1," > ").concat(t.length));return this.calculateOutputIndexRowSplit(a,t,n,r);default:throw new Error("Unsupported partition type: ".concat(Kye[i]))}}},{key:"getFirstDimensionSize",value:function(){var e=this.rowPartitionValues[0];if(0===this.rowPartitionTypes.length)throw new Error("No row_partition_types given.");var t=this.rowPartitionTypes[0];switch(t){case Kye.FIRST_DIM_SIZE:return e[0];case Kye.VALUE_ROWIDS:throw new Error("Cannot handle VALUE_ROWIDS in first dimension.");case Kye.ROW_SPLITS:return this.rowPartitionValuesShapes[0][0]-1;default:throw new Error("Cannot handle type ".concat(Kye[t]))}}},{key:"compute",value:function(){if(this.rowPartitionValues[0].length<=0)throw new Error("Invalid first partition input. Tensor requires at least one element.");var e=this.getFirstDimensionSize(),t=this.calculateOutputSize(e),n=new Array(this.raggedRank+1);n[n.length-1]=1;for(var r=n.length-2;r>=0;--r)n[r]=n[r+1]*t[r+1];var a=Jye(t,!1),i=K$(this.valuesDType,L$(a));if(n[0]*t[0]>0){for(var o=this.calculateFirstParentOutputIndex(e,n[0],t[0]),s=1;s<=this.raggedRank;++s){o=this.calculateOutputIndex(s-1,o,n[s],t[s])}this.setOutput(this.raggedRank,o,i,a)}return[a,i]}},{key:"setOutput",value:function(e,t,n,r){if(0!==n.length){var a=this.values,i=n,o=r.slice(),s=L$(o=o.slice(e+1)),u=t.length,c=this.defaultValue;if(c.length!==s&&1!==c.length){var l=this.defaultValueShape;X5((function(){var e=X8(c,l),t=h7(e,o);c=t.dataSync()}))}for(var h=0,p=0,f=0,d=0;d<=u;++d){var v=d<u?t[d]:-1;if(v!==f){if(p<f){var m=a.subarray(h*s);Yye(i.subarray(p*s),m,(f-p)*s)}if(d>=u){var g=n.length;v=Math.floor(g/s)}if(v>f)if(1===this.defaultValue.length)i.subarray(f*s,v*s).fill(this.defaultValue[0]),f=v;else for(;v>f;){Yye(i.slice(f*s),c,s),++f}v<0?(h=d+1,p=f):(h=d,f=(p=f)+1)}else++f}}}}],[{key:"getMaxWidthRowSplit",value:function(e){var t=e.length;if(0===t||1===t)return 0;for(var n=0,r=0;r<t-1;++r){var a=e[r+1]-e[r];a>n&&(n=a)}return n}},{key:"getMaxWidthValueRowID",value:function(e){var t=e.length;if(0===t)return 0;for(var n=0,r=e[0],a=0,i=1;i<t;++i){var o=e[i];o!==r&&(r=o,a=Math.max(i-n,a),n=i)}return Math.max(t-n,a)}}]),e}();function Yye(e,t,n){for(var r=0;r<n;r++)e[r]=t[r]}function Jye(e,t){var n,r=[],a=O(e);try{for(a.s();!(n=a.n()).done;){var i=n.value;if(i<0){if(!t)throw new Error("Dimension ".concat(i," must be >= 0"));if(i<-1)throw new Error("Dimension ".concat(i," must be >= -1"));i=-1}r.push(i)}}catch(e){a.e(e)}finally{a.f()}return r}function Zye(e,t,n,r,a,i,o,s,u,c){return new Xye(e,t,n,r,a,i,o,s,u,c).compute()}function Qye(e,t,n,r){if(e===t||e<t&&n<0||t<e&&n>1)return l0(0,r);var a=l0(Math.abs(Math.ceil((t-e)/n)),r);t<e&&1===n&&(n=-1),a[0]=e;for(var i=1;i<a.length;i++)a[i]=a[i-1]+n;return a}var $ye=Dge((function(e){return 1/Math.sqrt(e)})),ebe=Lge(H2,$ye),tbe={kernelName:H2,backendName:"cpu",kernelFunc:ebe};function nbe(e,t,n,r,a,i,o,s,u,c){var l=[r/a,a],h=e.values,p=t.values;if(0===r)return l8(n,t.dtype);var f=u instanceof $4?u:l8(l,t.dtype);"string"==typeof u||"number"==typeof u?f.values.fill(u):"boolean"==typeof u&&f.values.fill(+u);for(var d=0;d<i;d++){for(var v=[],m=0,g=0;g<o;g++){var y=h[d*o+g];v.push(y),m+=y*s[g]}if(m<0||m>=r/a)throw new Error("Invalid indices: ".concat(v," does not index into ").concat(n));for(var b=0;b<a;b++)c?f.values[m*a+b]+=p[d*a+b]:f.values[m*a+b]=0===t.rank?p[0]:p[d*a+b]}return f}var rbe=Dge((function(e){return 1/(1+Math.exp(-e))})),abe=Mge(t3,(function(e){return 1/(1+Math.exp(-e))})),ibe={kernelName:t3,backendName:"cpu",kernelFunc:abe};function obe(e,t,n,r,a){var i=Kae(r,t,n),o=L$(n),s=i0(r);if(i){var u=Xae(t,s);return"string"===a?e.slice(u,u+o):e.subarray(u,u+o)}for(var c=l8(r,a,"string"===a?aoe(e):e),l=l8(n,a),h=0;h<l.size;++h){var p=l.indexToLoc(h),f=p.map((function(e,n){return e+t[n]}));l.set.apply(l,[c.get.apply(c,T(f))].concat(T(p)))}return"string"===a?ioe(l.values):l.values}function sbe(e){var t=e.inputs,n=e.backend,r=e.attrs,a=t.x,i=r.begin,o=r.size;sge(a,"slice");var s=S(Yae(a,i,o),2),u=s[0],c=s[1];zae(a,u,c);var l=obe(n.data.get(a.dataId).values,u,c,a.shape,a.dtype);return n.makeTensorInfo(c,a.dtype,l)}var ube={kernelName:Z2,backendName:"cpu",kernelFunc:sbe};function cbe(e,t,n,r,a,i,o){var s=t[0],u=i[0],c=new Array(u),l=new Array(s),h=t[1];if(0===u){if(0!==s)throw new Error(Gie(s));return[K$(n,0),[0,h],K$(a,0),c,l]}for(var p=!0,f=0,d=new Array(u).fill(0),v=0;v<s;++v){var m=e[v*h];if(m<0)throw new Error(jie(v,m));if(m>=u)throw new Error(Hie(v,m,u));++d[m],p=p&&m>=f,f=m}for(var g=!0,y=0;y<u;++y){var b=0===d[y];c[y]=b,g=g&&!b,d[y]=Math.max(d[y],1),y>0&&(d[y]+=d[y-1])}if(g&&p){for(var x=e,k=r,w=0;w<s;++w)l[w]=w;return[x,[s,h],k,c,l]}for(var I=d[u-1],N=K$(n,I*h),S=K$(a,I),T=new Array(u).fill(0),E=0;E<s;++E){var C=e[E*h],A=T[C],R=(0===C?0:d[C-1])+A;T[C]++;for(var _=0;_<h;++_)N[R*h+_]=e[E*h+_];S[R]=r[E],l[E]=R}for(var O=0;O<u;++O){if(0===T[O]){var F=0===O?0:d[O-1];N[F*h+0]=O;for(var D=1;D<h;++D)N[F*h+D]=0;S[F]=o}}return[N,[I,h],S,c,l]}function lbe(e,t,n,r,a){for(var i=L$(r),o=t[0],s=a.length,u=[],c=1,l=-1,h=0;h<s;++h){var p=a[h];if(-1===p){if(-1!==l)throw new Error(qie(l,h));l=h,u.push(1)}else{if(p<0)throw new Error(Kie(h,p));c*=p,u.push(p)}}if(-1!==l){if(c<=0)throw new Error("reshape cannot infer the missing input size for an empty tensor unless all specified input sizes are non-zero");var f=Math.trunc(i/c);if(c*f!==i)throw new Error(Yie(r,u));u[l]=f}if(L$(u)!==i)throw new Error(Jie(r,u));var d=r.length,v=[];if(d>0){v[d-1]=1;for(var m=d-2;m>=0;--m)v[m]=v[m+1]*r[m+1]}var g=[];if(s>0){g[s-1]=1;for(var y=s-2;y>=0;--y)g[y]=g[y+1]*u[y+1]}for(var b=K$(n,o*s),x=0;x<o;++x){for(var k=0,w=0;w<d;++w)k+=e[x*d+w]*v[w];for(var I=0;I<s;++I)b[x*s+I]=Math.trunc(k/g[I]),k%=g[I]}return[b,[o,s],u]}function hbe(e,t,n,r,a){var i=arguments.length>5&&void 0!==arguments[5]&&arguments[5],o=arguments.length>6&&void 0!==arguments[6]?arguments[6]:0,s=r.length,u=[t[0],e.length/t[0]],c=u[1],l=s>0?a[s-1]+1:0,h=l;if(h<0)throw new Error("segment ids must be >= 0");var p=t.slice();p[0]=h;var f=p.reduce((function(e,t){return e*t}),1),d=K$(n,f);if(0===s)return h>0&&d.fill(o),[d,p];if(h<=0)throw new Error("segment ids must be >= 0");for(var v=0,m=1,g=0,y=a[v];;){var b=0;if(m<s){if(y===(b=a[m])){++m;continue}if(y>=b)throw new Error("segment ids are not increasing")}if(y<0||y>=h)throw new Error($ie(y,h));y>g&&d.fill(o,g*c,y*c);for(var x=v;x<m;++x){var k=r[x];if(k<0||k>=u[0])throw new Error(eoe(x,r[x],u[0]));for(var w=0;w<c;w++)d[y*c+w]+=e[k*c+w]}if(i)for(var I=0;I<c;I++)d[y*c+I]/=m-v;if(v=m,g=y+1,y=b,++m>s)break}return g<h&&d.fill(o,g*c,h*c),[d,p]}var pbe=Dge((function(e){return Math.sqrt(e)})),fbe=Mge(r3,(function(e){return Math.sqrt(e)})),dbe={kernelName:r3,backendName:"cpu",kernelFunc:fbe},vbe=pge((function(e,t){var n=e-t;return n*n})),mbe=Ige(f3,vbe),gbe={kernelName:f3,backendName:"cpu",kernelFunc:mbe},ybe=Dge((function(e,t){var n=t.pattern,r=t.replaceGlobal,a=t.rewrite;return e.replace(new RegExp(n,r?"g":""),a)})),bbe=Lge(v3,ybe),xbe={kernelName:v3,backendName:"cpu",kernelFunc:bbe};function kbe(e,t,n,r){for(var a=l8(e,t.dtype),i=0;i<a.size;i++){for(var o=a.indexToLoc(i),s=new Array(o.length),u=0;u<s.length;u++)s[u]=o[u]*n[u]+r[u];a.set.apply(a,[t.get.apply(t,s)].concat(T(o)))}return a}var wbe=function(){function e(t,n,r,a,i,o){l(this,e),this.separator=B4(t),this.nGramWidths=n,this.leftPad=B4(r),this.rightPad=B4(a),this.padWidth=i,this.preserveShort=o}return p(e,[{key:"getPadWidth",value:function(e){return Math.min(this.padWidth<0?e-1:this.padWidth,e-1)}},{key:"getNumNGrams",value:function(e,t){var n=this.getPadWidth(t);return Math.max(0,e+2*n-t+1)}},{key:"createNGrams",value:function(e,t,n,r,a,i){for(var o=this,s=function(){var s=o.getPadWidth(i),c=Math.max(0,s-u),l=Math.max(0,s-(a-(u+1))),h=i-(c+l),p=t+(c>0?0:u-s),f=0;f+=c*o.leftPad.length;for(var d=0;d<h;++d)f+=e[p+d].length;f+=l*o.rightPad.length,f+=(c+l+h-1)*o.separator.length,n[r+u]=new Uint8Array(f);for(var v=n[r+u],m=0,g=function(e){return e.forEach((function(e){return v[m++]=e}))},y=0;y<c;++y)g(o.leftPad),g(o.separator);for(var b=0;b<h-1;++b)g(e[p+b]),g(o.separator);if(h>0){g(e[p+h-1]);for(var x=0;x<l;++x)g(o.separator),g(o.rightPad)}else{for(var k=0;k<l-1;++k)g(o.rightPad),g(o.separator);g(o.rightPad)}},u=0;u<a;++u)s()}},{key:"compute",value:function(e,t){var n=this,r=e.length,a=t.length;if(a>0){var i=t[0];if(0!==i)throw new Error("First split value must be 0, got ".concat(i));for(var o=1;o<a;++o){var s=t[o]>=i;if(!(s=s&&t[o]<=r))throw new Error("Invalid split value ".concat(t[o],", must be in [").concat(i,", ").concat(r,"]"));i=t[o]}if(i!==r)throw new Error("Last split value must be data size. Expected ".concat(r,", got ").concat(i))}var u=a-1,c=K$("int32",a);if(0===r||0===a){for(var l=new Array(r),h=0;h<=u;++h)c[h]=0;return[l,c]}c[0]=0;for(var p=function(){var e=t[f]-t[f-1],r=0;n.nGramWidths.forEach((function(t){r+=n.getNumNGrams(e,t)})),n.preserveShort&&e>0&&0===r&&(r=1),c[f]=c[f-1]+r},f=1;f<=u;++f)p();for(var d=new Array(c[u]),v=function(r){var a=t[r],i=c[r];if(n.nGramWidths.forEach((function(o){var s=t[r+1]-t[r],u=n.getNumNGrams(s,o);n.createNGrams(e,a,d,i,u,o),i+=u})),n.preserveShort&&i===c[r]){var o=t[r+1]-t[r];if(0===o)return"continue";var s=o+2*n.padWidth;n.createNGrams(e,a,d,i,1,s)}},m=0;m<u;++m)v(m);return[d,c]}}]),e}();function Ibe(e,t,n,r,a,i,o,s){return new wbe(n,r,a,i,o,s).compute(e,t)}function Nbe(e,t,n,r){if(e.length)if(0!==t.length)if(1!==t.length){for(var a=0,i=0;i<e.length+1;i++)if(i===e.length||-1!==t.indexOf(e[i])){var o=e.subarray(a,i);n&&0===o.length||r.push(o),a=i+1}}else{for(var s=t[0],u=e.indexOf(s);-1!==u;){var c=e.subarray(0,u);n&&0===c.length||r.push(c),u=(e=e.subarray(u+1)).indexOf(s)}n&&0===e.length||r.push(e)}else for(var l=0;l<e.length;++l)r.push(e.subarray(l,l+1))}function Sbe(e,t,n){for(var r=e.length,a=[],i=0,o=0,s=new Array(r),u=0;u<r;++u){var c=a.length;Nbe(e[u],t,n,a);var l=a.length-c;s[u]=l,i+=l,o=Math.max(o,l)}for(var h=K$("int32",2*i),p=new Array(i),f=[r,o],d=0,v=0;v<r;++v)for(var m=0;m<s[v];++m)h[2*d]=v,h[2*d+1]=m,p[d]=a[d],++d;return[h,p,f]}function Tbe(e,t){for(var n=K$("int32",e.length),r=0;r<e.length;++r)n[r]=D4(e[r]).modulo(t).getLowBitsUnsigned();return n}var Ebe=pge((function(e,t){return e-t})),Cbe=Nge((function(e,t,n,r){return{real:e-n,imag:t-r}})),Abe=Ige(x3,Ebe,Cbe),Rbe={kernelName:x3,backendName:"cpu",kernelFunc:Abe};function _be(e,t){for(var n=new Array(e.rank),r=0;r<n.length;r++)n[r]=e.shape[r]*t[r];for(var a=l8(n,e.dtype),i=0;i<a.values.length;++i){for(var o=a.indexToLoc(i),s=new Array(e.rank),u=0;u<s.length;u++)s[u]=o[u]%e.shape[u];var c=e.locToIndex(s);a.values[i]=e.values[c]}return a}var Obe=function(e,t){var n=t.value-e.value;return 0===n?e.index-t.index:n};function Fbe(e,t){for(var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:0,r=arguments.length>3&&void 0!==arguments[3]?arguments[3]:e.length-1;r>n;){if(r-n>600){var a=r-n+1,i=t-n+1,o=Math.log(a),s=.5*Math.exp(2*o/3),u=.5*Math.sqrt(o*s*(a-s)/a)*Math.sign(i-a/2),c=Math.max(n,Math.floor(t-i*s/a+u)),l=Math.min(r,Math.floor(t+(a-i)*s/a+u));Fbe(e,t,c,l)}var h=e[t],p=n,f=r;for(_$(e,n,t),Obe(e[r],h)>0&&_$(e,n,r);p<f;){for(_$(e,p,f),p++,f--;Obe(e[p],h)<0;)p+=1;for(;Obe(e[f],h)>0;)f-=1}0===Obe(e[n],h)?_$(e,n,f):_$(e,f+=1,r),f<=t&&(n=f+1),t<=f&&(r=f-1)}}function Dbe(e,t,n,r,a){for(var i=t[t.length-1],o=e.length/i,s=i,u=q$(n,o*r),c=q$("int32",o*r),l=function(){var t=h*s,n=e.subarray(t,t+s),i=new Array(n.length);n.forEach((function(e,t){return i[t]={value:e,index:t}})),r<i.length&&(Fbe(i,r),i=i.slice(0,r)),a&&i.sort(Obe);for(var o=h*r,l=u.subarray(o,o+r),p=c.subarray(o,o+r),f=0;f<r;f++)l[f]=i[f].value,p[f]=i[f].index},h=0;h<o;h++)l();var p=t.slice();return p[p.length-1]=r,[l8(p,n,u),l8(p,"int32",c)]}function Mbe(e,t,n,r){for(var a=j$(t,n)[0],i=[1,n[0],1],o=0;o<a;o++)i[0]*=n[o];i[1]=n[a];for(var s=a+1;s<n.length;s++)i[2]*=n[s];for(var u=new Map,c=new Int32Array(n[a]),l=new $4(i,r,e),h=[],p=1===i[0]&&1===i[2],f=0;f<n[a];f++){var d=void 0;if(p)d=e[f].toString();else{for(var v=[],m=0;m<i[0];m++)for(var g=0;g<i[2];g++)v.push(l.get(m,f,g));d=v.join(",")}var y=u.get(d);if(null!=y)c[f]=y;else{var b=u.size;u.set(d,b),c[f]=b,h.push(f)}}var x=i.slice();x[1]=u.size;var k=new $4(x,r);h.forEach((function(e,t){for(var n=0;n<i[0];n++)for(var r=0;r<i[2];r++)k.set(l.get(n,e,r),n,t,r)}));var w=n.slice();return w[a]=x[1],{outputValues:k.values,outputShape:w,indices:c}}var Lbe={__proto__:null,addImpl:Sge,bincountImpl:Age,bincountReduceImpl:Rge,bitwiseAndImpl:_ge,castImpl:xge,ceilImpl:zge,concatImpl:Wge,equalImpl:Uge,expImpl:jge,expm1Impl:Kge,floorDivImpl:$ge,floorImpl:Jge,gatherNdImpl:nye,gatherV2Impl:rye,greaterEqualImpl:sye,greaterImpl:aye,lessEqualImpl:fye,lessImpl:lye,linSpaceImpl:mye,logImpl:gye,maxImpl:xye,maximumImpl:kye,minimumImpl:Nye,multiplyImpl:Eye,negImpl:_ye,notEqualImpl:Fye,prodImpl:Bye,raggedGatherImpl:jye,raggedRangeImpl:qye,raggedTensorToTensorImpl:Zye,rangeImpl:Qye,rsqrtImpl:$ye,scatterImpl:nbe,sigmoidImpl:rbe,simpleAbsImpl:lge,sliceImpl:obe,sparseFillEmptyRowsImpl:cbe,sparseReshapeImpl:lbe,sparseSegmentReductionImpl:hbe,sqrtImpl:pbe,squaredDifferenceImpl:vbe,staticRegexReplaceImpl:ybe,stridedSliceImpl:kbe,stringNGramsImpl:Ibe,stringSplitImpl:Sbe,stringToHashBucketFastImpl:Tbe,subImpl:Ebe,tileImpl:_be,topKImpl:Dbe,transposeImpl:Lye,uniqueImpl:Mbe},zbe="4.20.0";$5("cpu",(function(){return new cge}),1);var Pbe=Mge(I1,(function(e){return e>=0?e:Math.exp(e)-1})),Bbe={kernelName:I1,backendName:"cpu",kernelFunc:Pbe};function Wbe(e){var t=e.inputs,n=e.backend,r=e.attrs,a=t.x,i=r.alpha;sge([a],"leakyRelu");for(var o=L$(a.shape),s=n.data.get(a.dataId).values,u=q$("float32",o),c=0;c<s.length;c++)u[c]=s[c]<0?i*s[c]:s[c];return n.makeTensorInfo(a.shape,"float32",u)}var Ube={kernelName:q1,backendName:"cpu",kernelFunc:Wbe},Vbe=pge((function(e,t){return e<0?t*e:e}));function Gbe(e){var t=e.inputs,n=e.backend,r=t.x,a=t.alpha;sge([r,a],"prelu");var i=n.data.get(r.dataId).values,o=n.data.get(a.dataId).values,s=S(Vbe(r.shape,a.shape,i,o,"float32"),2),u=s[0],c=s[1];return n.makeTensorInfo(c,"float32",u)}var jbe={kernelName:C2,backendName:"cpu",kernelFunc:Gbe},Hbe=Mge(L2,(function(e){return Math.max(0,e)})),qbe={kernelName:L2,backendName:"cpu",kernelFunc:Hbe},Kbe=Mge(V2,(function(e){return Math.min(Math.max(0,e),6)})),Xbe={kernelName:V2,backendName:"cpu",kernelFunc:Kbe};function Ybe(e,t,n,r,a){if("linear"===n)return mge({inputs:{x:t},backend:e});if("relu"===n)return Hbe({inputs:{x:t},backend:e});if("elu"===n)return Pbe({inputs:{x:t},backend:e});if("relu6"===n)return Kbe({inputs:{x:t},backend:e});if("prelu"===n)return Gbe({inputs:{x:t,alpha:r},backend:e});if("leakyrelu"===n)return Wbe({inputs:{x:t},backend:e,attrs:{alpha:a}});if("sigmoid"===n)return abe({inputs:{x:t},backend:e});throw new Error("Activation ".concat(n," has not been implemented for the CPU backend."))}function Jbe(e){var t=e.inputs,n=e.backend,r=e.attrs,a=t.x,i=r.shape,o=L$(a.shape),s=G$(i,o),u=L$(s);F$(o===u,(function(){return"The new shape (".concat(s,") has ").concat(u," elements and the old ")+"shape (".concat(a.shape,") has ").concat(o," elements. The new shape and old ")+"shape must have the same number of elements."})),n.incRef(a.dataId);var c=n.data.get(a.dataId);if(null!=c.complexTensorInfos){var l=c.complexTensorInfos.real,h=c.complexTensorInfos.imag;l.shape=s,h.shape=s}return{dataId:a.dataId,shape:s,dtype:a.dtype}}var Zbe={kernelName:z2,backendName:"cpu",kernelFunc:Jbe};function Qbe(e){var t=e.inputs,n=e.backend,r=e.attrs,a=t.a,i=t.b,o=r.transposeA,s=r.transposeB;sge([a,i],"matMul");var u=a.shape.length,c=i.shape.length,l=o?a.shape[u-2]:a.shape[u-1],h=s?i.shape[c-1]:i.shape[c-2],p=o?a.shape[u-1]:a.shape[u-2],f=s?i.shape[c-2]:i.shape[c-1],d=a.shape.slice(0,-2),v=i.shape.slice(0,-2),m=L$(d),g=L$(v),y=z7(a.shape.slice(0,-2),i.shape.slice(0,-2)).concat([p,f]);F$(l===h,(function(){return"Error in matMul: inner shapes (".concat(l,") and (")+"".concat(h,") of Tensors with shapes ").concat(a.shape," and ")+"".concat(i.shape," and transposeA=").concat(o)+" and transposeB=".concat(s," must match.")}));for(var b=s?[g,f,h]:[g,h,f],x=Jbe({inputs:{x:a},backend:n,attrs:{shape:o?[m,l,p]:[m,p,l]}}),k=Jbe({inputs:{x:i},backend:n,attrs:{shape:b}}),w=o?x.shape[1]:x.shape[2],I=o?x.shape[2]:x.shape[1],N=s?k.shape[1]:k.shape[2],T=Math.max(m,g),E=n.data.get(x.dataId).values,C=n.data.get(k.dataId).values,A=i0(x.shape),R=i0(k.shape),_=S(o?[A[0],1,A[1]]:[A[0],A[1],1],3),O=_[0],F=_[1],D=_[2],M=S(s?[1,R[1],R[0]]:[R[1],1,R[0]],3),L=M[0],z=M[1],P=M[2],B=I*N,W=l8([T,I,N],x.dtype),U=W.values,V=n.blockSize,G=0;G<T;G++)for(var j=G%m,H=G%g,q=0;q<I;q+=V)for(var K=Math.min(q+V,I),X=0;X<N;X+=V)for(var Y=Math.min(X+V,N),J=0;J<w;J+=V)for(var Z=Math.min(J+V,w),Q=q;Q<K;Q++)for(var $=X;$<Y;$++){for(var ee=0,te=J;te<Z;te++){ee+=E[j*O+Q*F+te*D]*C[te*L+$*z+H*P]}U[G*B+(Q*N+$)]+=ee}return n.disposeIntermediateTensorInfo(x),n.disposeIntermediateTensorInfo(k),n.makeTensorInfo(y,W.dtype,W.values)}var $be={kernelName:V0,backendName:"cpu",kernelFunc:Qbe};var exe={kernelName:D3,backendName:"cpu",kernelFunc:function(e){var t,n,r,a=e.inputs,i=e.backend,o=e.attrs,s=a.a,u=a.b,c=a.bias,l=a.preluActivationWeights,h=o.transposeA,p=o.transposeB,f=o.activation,d=o.leakyreluAlpha,v=[];t=Qbe({inputs:{a:s,b:u},attrs:{transposeA:h,transposeB:p},backend:i}),c&&(n=Ege({inputs:{a:t,b:c},backend:i}),v.push(t),t=n),f&&(r=Ybe(i,t,f,l,d),v.push(t),t=r);for(var m=0,g=v;m<g.length;m++){var y=g[m];i.disposeIntermediateTensorInfo(y)}return t}},txe=Mge(S0,(function(e){return Math.acos(e)})),nxe={kernelName:S0,backendName:"cpu",kernelFunc:txe},rxe=Mge(T0,(function(e){return Math.acosh(e)})),axe={kernelName:T0,backendName:"cpu",kernelFunc:rxe};var ixe={kernelName:C0,backendName:"cpu",kernelFunc:function(e){var t=e.inputs,n=e.backend,r=t;sge(t,"addN");for(var a=r.map((function(e){return n.data.get(e.dataId).values})),i=l8(r[0].shape,r[0].dtype),o=i.values,s=0;s<r.length;s++)for(var u=a[s],c=0;c<o.length;c++)o[c]+=u[c];return n.makeTensorInfo(i.shape,i.dtype,i.values)}};var oxe={kernelName:A0,backendName:"cpu",kernelFunc:function(e){var t=e.inputs,n=e.backend,r=e.attrs,a=t.x,i=r.axis,o=r.keepDims;sge(a,"all");var s=j$(i,a.shape),u=s,c=$7(u,a.shape.length),l=a;null!=c&&(l=zye({inputs:{x:a},backend:n,attrs:{perm:c}}),u=t9(u.length,a.shape.length)),Q7("all",u,l.shape.length);for(var h=S(J7(l.shape,u),2),p=h[0],f=L$(h[1]),d=l0(L$(p),l.dtype),v=n.data.get(l.dataId).values,m=0;m<d.length;++m){for(var g=m*f,y=v[g],b=0;b<f;++b){var x=v[g+b];y=y&&x}d[m]=y}null!=c&&n.disposeIntermediateTensorInfo(l);var k=n.makeTensorInfo(p,l.dtype,d);if(o){var w=Jbe({inputs:{x:k},backend:n,attrs:{shape:Z7(p,s)}});return n.disposeIntermediateTensorInfo(k),w}return k}};var sxe={kernelName:R0,backendName:"cpu",kernelFunc:function(e){var t=e.inputs,n=e.backend,r=e.attrs,a=t.x,i=r.axis,o=r.keepDims;sge(a,"any");var s=j$(i,a.shape),u=s,c=$7(u,a.shape.length),l=a;null!=c&&(l=zye({inputs:{x:a},backend:n,attrs:{perm:c}}),u=t9(u.length,a.shape.length)),Q7("any",u,l.shape.length);for(var h=S(J7(l.shape,u),2),p=h[0],f=L$(h[1]),d=l0(L$(p),l.dtype),v=n.data.get(l.dataId).values,m=0;m<d.length;++m){for(var g=m*f,y=v[g],b=0;b<f;++b){var x=v[g+b];y=y||x}d[m]=y}null!=c&&n.disposeIntermediateTensorInfo(l);var k=n.makeTensorInfo(p,l.dtype,d);if(o){var w=Jbe({inputs:{x:k},backend:n,attrs:{shape:Z7(p,s)}});return n.disposeIntermediateTensorInfo(k),w}return k}};var uxe={kernelName:_0,backendName:"cpu",kernelFunc:function(e){var t=e.inputs,n=e.backend,r=e.attrs,a=t.x,i=r.axis;sge(a,"argMax");var o=j$(i,a.shape),s=$7(o,a.shape.length),u=a,c=[];null!=s&&(u=zye({inputs:{x:a},backend:n,attrs:{perm:s}}),c.push(u),o=t9(o.length,u.shape.length)),Q7("argMax",o=[o[0]],u.shape.length);for(var l=S(J7(u.shape,o),2),h=l[0],p=l[1],f=l0(L$(h),"int32"),d=L$(p),v=n.data.get(u.dataId).values,m=0;m<f.length;++m){for(var g=m*d,y=v[g],b=0,x=0;x<d;++x){var k=v[g+x];k>y&&(y=k,b=x)}f[m]=b}return c.forEach((function(e){return n.disposeIntermediateTensorInfo(e)})),n.makeTensorInfo(h,"int32",f)}};var cxe={kernelName:O0,backendName:"cpu",kernelFunc:function(e){var t=e.inputs,n=e.backend,r=e.attrs,a=t.x,i=r.axis;sge(a,"argMin");var o=j$(i,a.shape),s=$7(o,a.shape.length),u=a,c=[];null!=s&&(u=zye({inputs:{x:a},backend:n,attrs:{perm:s}}),c.push(u),o=t9(o.length,u.shape.length)),Q7("argMin",o=[o[0]],u.shape.length);for(var l=S(J7(u.shape,o),2),h=l[0],p=l[1],f=l0(L$(h),"int32"),d=L$(p),v=n.data.get(u.dataId).values,m=0;m<f.length;++m){for(var g=m*d,y=v[g],b=0,x=0;x<d;++x){var k=v[g+x];k<y&&(y=k,b=x)}f[m]=b}return c.forEach((function(e){return n.disposeIntermediateTensorInfo(e)})),n.makeTensorInfo(h,"int32",f)}},lxe=Mge(F0,(function(e){return Math.asin(e)})),hxe={kernelName:F0,backendName:"cpu",kernelFunc:lxe},pxe=Mge(D0,(function(e){return Math.asinh(e)})),fxe={kernelName:D0,backendName:"cpu",kernelFunc:pxe},dxe=Mge(M0,(function(e){return Math.atan(e)})),vxe={kernelName:M0,backendName:"cpu",kernelFunc:dxe},mxe=pge((function(e,t){return Math.atan2(e,t)})),gxe=Ige(z0,mxe),yxe={kernelName:z0,backendName:"cpu",kernelFunc:gxe},bxe=Mge(L0,(function(e){return Math.atanh(e)})),xxe={kernelName:L0,backendName:"cpu",kernelFunc:bxe};function kxe(e,t,n,r,a,i){for(var o=a.strideHeight,s=a.strideWidth,u=a.dilationHeight,c=a.dilationWidth,l=a.effectiveFilterHeight,h=a.effectiveFilterWidth,p=a.padInfo.top,f=a.padInfo.left,d="max"===i?Number.NEGATIVE_INFINITY:Number.POSITIVE_INFINITY,v=l8(a.outShape,n),m=v.values,g=a.outShape[1]*a.outShape[2]*a.outShape[3],y=a.outShape[2]*a.outShape[3],b=a.outShape[3],x=0;x<a.batchSize;++x)for(var k=x*g,w=x*r[0],I=0;I<a.inChannels;++I)for(var N=0;N<a.outHeight;++N)for(var S=N*o-p,T=Math.max(0,S),E=Math.min(a.inHeight,l+S),C=k+N*y,A=0;A<a.outWidth;++A){for(var R=A*s-f,_=Math.max(0,R),O=Math.min(a.inWidth,h+R),F=d,D=0,M=0,L=T;L<E;L+=u){for(var z=w+L*r[1],P=_;P<O;P+=c){var B=e[z+P*r[2]+I];"max"===i&&B>F?F=B:"avg"===i&&(D+=B,M++)}if(isNaN(F))break}m[C+A*b+I]="avg"===i?D/M:F}return v}function wxe(e,t,n,r){for(var a=arguments.length>4&&void 0!==arguments[4]&&arguments[4],i=arguments.length>5&&void 0!==arguments[5]&&arguments[5],o=l8(r.outShape,"int32"),s=r.strideHeight,u=r.strideWidth,c=r.dilationHeight,l=r.dilationWidth,h=r.effectiveFilterHeight,p=r.effectiveFilterWidth,f=r.padInfo.top,d=r.padInfo.left,v=l8(t,n,e),m=0;m<r.batchSize;++m)for(var g=0;g<r.inChannels;++g)for(var y=0;y<r.outHeight;++y){for(var b=y*s-f,x=b;x<0;)x+=c;for(var k=Math.min(r.inHeight,h+b),w=0;w<r.outWidth;++w){for(var I=w*u-d,N=I;N<0;)N+=l;for(var S=Math.min(r.inWidth,p+I),T=Number.NEGATIVE_INFINITY,E=-1,C=x;C<k;C+=c)for(var A=C-b,R=N;R<S;R+=l){var _=R-I,O=v.get(m,C,R,g);O>T&&(T=O,E=a?i?((m*r.inHeight+C)*r.inWidth+R)*r.inChannels+g:(C*r.inWidth+R)*r.inChannels+g:A*p+_)}o.set(E,m,y,w,g)}}return o}function Ixe(e,t,n,r,a,i){for(var o=a.strideDepth,s=a.strideHeight,u=a.strideWidth,c=a.dilationDepth,l=a.dilationHeight,h=a.dilationWidth,p=a.effectiveFilterDepth,f=a.effectiveFilterHeight,d=a.effectiveFilterWidth,v=a.padInfo.front,m=a.padInfo.top,g=a.padInfo.left,y="max"===i?Number.NEGATIVE_INFINITY:Number.POSITIVE_INFINITY,b=l8(a.outShape,n),x=b.values,k=a.outShape[1]*a.outShape[2]*a.outShape[3]*a.outShape[4],w=a.outShape[2]*a.outShape[3]*a.outShape[4],I=a.outShape[3]*a.outShape[4],N=a.outShape[4],S=0;S<a.batchSize;++S)for(var T=S*k,E=S*r[0],C=0;C<a.inChannels;++C)for(var A=0;A<a.outDepth;++A){for(var R=A*o-v,_=R;_<0;)_+=c;for(var O=Math.min(a.inDepth,p+R),F=T+A*w,D=0;D<a.outHeight;++D){for(var M=D*s-m,L=M;L<0;)L+=l;for(var z=Math.min(a.inHeight,f+M),P=F+D*I,B=0;B<a.outWidth;++B){for(var W=B*u-g,U=W;U<0;)U+=h;for(var V=Math.min(a.inWidth,d+W),G=P+B*N,j=y,H=0,q=0,K=_;K<O;K+=c){for(var X=E+K*r[1],Y=L;Y<z;Y+=l){for(var J=X+Y*r[2],Z=U;Z<V;Z+=h){var Q=e[J+Z*r[3]+C];if("max"===i&&Q>j?j=Q:"avg"===i&&(H+=Q,q++),isNaN(j))break}if(isNaN(j))break}if(isNaN(j))break}x[G+C]="avg"===i?H/Math.max(q,1):j}}}return b}var Nxe={kernelName:P0,backendName:"cpu",kernelFunc:function(e){var t=e.inputs,n=e.backend,r=e.attrs,a=t.x;sge(a,"avgPool");var i=r.filterSize,o=r.strides,s=r.pad,u=r.dimRoundingMode;F$(j8(o,1),(function(){return"Error in avgPool: Either strides or dilations must be 1. "+"Got strides ".concat(o," and dilations '").concat(1,"'")}));var c,l=O8(a.shape,i,o,1,s,u);if(1===l.filterWidth&&1===l.filterHeight&&P$(l.inShape,l.outShape))c=mge({inputs:{x:a},backend:n});else{var h=n.data.get(a.dataId).values,p=i0(a.shape),f=kxe(h,a.shape,a.dtype,p,l,"avg");c=n.makeTensorInfo(l.outShape,a.dtype,f.values)}return c}};var Sxe={kernelName:W0,backendName:"cpu",kernelFunc:function(e){var t=e.inputs,n=e.backend,r=e.attrs,a=t.x,i=r.filterSize,o=r.strides,s=r.pad,u=r.dimRoundingMode,c=r.dataFormat;sge(a,"avgPool3d");var l=F8(a.shape,i,o,1,s,u,c),h=Ixe(n.data.get(a.dataId).values,a.shape,a.dtype,i0(a.shape),l,"avg");return n.makeTensorInfo(h.shape,"float32",h.values)}};var Txe={kernelName:U0,backendName:"cpu",kernelFunc:function(e){var t=e.inputs,n=e.backend,r=e.attrs,a=t.dy,i=t.input,o=r.filterSize,s=r.strides,u=r.pad,c=r.dimRoundingMode;sge([a,i],"avgPool3DGrad");for(var l=F8(i.shape,o,s,1,u,c),h=l.strideDepth,p=l.strideHeight,f=l.strideWidth,d=l.filterDepth,v=l.filterHeight,m=l.filterWidth,g=l.dilationDepth,y=l.dilationHeight,b=l.dilationWidth,x=l.effectiveFilterDepth,k=l.effectiveFilterHeight,w=l.effectiveFilterWidth,I=x-1-l.padInfo.front,N=w-1-l.padInfo.left,S=k-1-l.padInfo.top,T=l8(i.shape,"float32"),E=1/(d*v*m),C=n.bufferSync(a),A=0;A<l.batchSize;++A)for(var R=0;R<l.inChannels;++R)for(var _=0;_<l.inDepth;++_)for(var O=0;O<l.inHeight;++O)for(var F=0;F<l.inWidth;++F){for(var D=_-I,M=O-S,L=F-N,z=0,P=0;P<x;P+=g){var B=(D+P)/h;if(!(B<0||B>=l.outDepth||Math.floor(B)!==B))for(var W=0;W<k;W+=y){var U=(M+W)/p;if(!(U<0||U>=l.outHeight||Math.floor(U)!==U))for(var V=0;V<w;V+=b){var G=(L+V)/f;if(!(G<0||G>=l.outWidth||Math.floor(G)!==G))z+=C.get(A,B,U,G,R)}}}T.set(z*E,A,_,O,F,R)}return n.makeTensorInfo(T.shape,T.dtype,T.values)}};var Exe={kernelName:B0,backendName:"cpu",kernelFunc:function(e){var t=e.inputs,n=e.backend,r=e.attrs,a=t.dy,i=t.input,o=i;sge([a,i],"avgPoolGrad");for(var s=r.filterSize,u=r.strides,c=r.pad,l=O8(o.shape,s,u,1,c),h=l.strideHeight,p=l.strideWidth,f=l.filterHeight,d=l.filterWidth,v=l.dilationHeight,m=l.dilationWidth,g=l.effectiveFilterHeight,y=l.effectiveFilterWidth,b=y-1-l.padInfo.left,x=g-1-l.padInfo.top,k=l8(o.shape,"float32"),w=1/(f*d),I=n.data.get(a.dataId).values,N=l8(a.shape,"float32",I),S=0;S<l.batchSize;++S)for(var T=0;T<l.inChannels;++T)for(var E=0;E<l.inHeight;++E)for(var C=0;C<l.inWidth;++C){for(var A=E-x,R=C-b,_=0,O=0;O<g;O+=v){var F=(A+O)/h;if(!(F<0||F>=l.outHeight||Math.floor(F)!==F))for(var D=0;D<y;D+=m){var M=(R+D)/p;if(!(M<0||M>=l.outWidth||Math.floor(M)!==M))_+=N.get(S,F,M,T)}}k.set(_*w,S,E,C,T)}return n.makeTensorInfo(k.shape,k.dtype,k.values)}};var Cxe={kernelName:M1,backendName:"cpu",kernelFunc:function(e){var t=e.inputs,n=e.backend,r=e.attrs,a=t.x,i=t.scale,o=t.offset,s=t.mean,u=t.variance;F$(s.shape.length===u.shape.length,(function(){return"Batch normalization gradient requires mean and variance to have equal ranks."})),F$(null==o||s.shape.length===o.shape.length,(function(){return"Batch normalization gradient requires mean and offset to have equal ranks."})),F$(null==i||s.shape.length===i.shape.length,(function(){return"Batch normalization gradient requires mean and scale to have equal ranks."})),sge([a,s,u,i,o],"batchNorm");var c=r.varianceEpsilon;null==c&&(c=.001);for(var l=n.data.get(a.dataId).values,h=n.data.get(s.dataId).values,p=n.data.get(u.dataId).values,f=i?n.data.get(i.dataId).values:new Float32Array([1]),d=o?n.data.get(o.dataId).values:new Float32Array([0]),v=new Float32Array(l.length),m=d.length,g=f.length,y=p.length,b=h.length,x=0,k=0,w=0,I=0,N=0;N<l.length;++N)v[N]=d[x++]+(l[N]-h[k++])*f[w++]/Math.sqrt(p[I++]+c),x>=m&&(x=0),k>=b&&(k=0),w>=g&&(w=0),I>=y&&(I=0);return n.makeTensorInfo(a.shape,a.dtype,v)}};var Axe={kernelName:G0,backendName:"cpu",kernelFunc:function(e){var t=e.inputs,n=e.backend,r=e.attrs,a=t.x,i=r.blockShape,o=r.crops;sge([a],"batchToSpaceND");var s=i.reduce((function(e,t){return e*t})),u=fie(a.shape,i,s),c=die(u.length,i.length),l=vie(a.shape,i,s),h=mie(o,i.length),p=gie(l,o,i.length),f=Jbe({inputs:{x:a},backend:n,attrs:{shape:u}}),d=zye({inputs:{x:f},backend:n,attrs:{perm:c}}),v=Jbe({inputs:{x:d},backend:n,attrs:{shape:l}}),m=sbe({inputs:{x:v},backend:n,attrs:{begin:h,size:p}});return n.disposeIntermediateTensorInfo(f),n.disposeIntermediateTensorInfo(d),n.disposeIntermediateTensorInfo(v),m}};var Rxe={kernelName:j0,backendName:"cpu",kernelFunc:function(e){var t=e.inputs,n=e.backend,r=e.attrs,a=t.x,i=t.weights,o=r.size,s=Age(n.data.get(a.dataId).values,n.data.get(i.dataId).values,i.dtype,i.shape,o);return n.makeTensorInfo([o],i.dtype,s)}};var _xe={kernelName:K0,backendName:"cpu",kernelFunc:function(e){var t=e.inputs,n=e.backend,r=t.s0,a=t.s1,i=n.data.get(r.dataId).values,o=n.data.get(a.dataId).values,s=z7(Array.from(i),Array.from(o));return n.makeTensorInfo([s.length],"int32",Int32Array.from(s))}},Oxe=Mge(J0,(function(e,t){var n=t;return e>n.clipValueMax?n.clipValueMax:e<n.clipValueMin?n.clipValueMin:e})),Fxe={kernelName:J0,backendName:"cpu",kernelFunc:Oxe},Dxe={kernelName:Q0,backendName:"cpu",kernelFunc:function(e){for(var t=e.inputs.x,n=e.backend,r=new Float32Array(L$(t.shape)),a=n.data.get(t.dataId),i=a.complexTensorInfos.real,o=a.complexTensorInfos.imag,s=n.data.get(i.dataId).values,u=n.data.get(o.dataId).values,c=0;c<s.length;c++){var l=s[c],h=u[c];r[c]=Math.hypot(l,h)}return n.makeOutput(r,t.shape,"float32")}};function Mxe(e){var t=e.inputs,n=e.backend,r=t.input,a=n.data.get(r.dataId).complexTensorInfos.imag,i=n.data.get(a.dataId).values;return n.makeTensorInfo(a.shape,a.dtype,i)}var Lxe={kernelName:V1,backendName:"cpu",kernelFunc:Mxe};function zxe(e){var t=e.inputs,n=e.backend,r=j$(e.attrs.axis,t[0].shape)[0];iie(t.map((function(e){return e.shape})),r);var a=oie(t.map((function(e){return e.shape})),r);if(0===L$(a))return n.makeTensorInfo(a,t[0].dtype,[]);var i=t.filter((function(e){return L$(e.shape)>0}));if(1===i.length)return mge({inputs:{x:i[0]},backend:n});if("complex64"===i[0].dtype){var o=i.map((function(e){return yge({inputs:{input:e},backend:n})})),s=i.map((function(e){return Mxe({inputs:{input:e},backend:n})})),u=zxe({inputs:o,backend:n,attrs:{axis:r}}),c=zxe({inputs:s,backend:n,attrs:{axis:r}}),l=fge({inputs:{real:u,imag:c},backend:n});return o.forEach((function(e){return n.disposeIntermediateTensorInfo(e)})),s.forEach((function(e){return n.disposeIntermediateTensorInfo(e)})),n.disposeIntermediateTensorInfo(u),n.disposeIntermediateTensorInfo(c),l}var h=i.map((function(e){var t=L$(e.shape.slice(r));return Jbe({inputs:{x:e},backend:n,attrs:{shape:[-1,t]}})})),p=h.map((function(e){return{vals:n.data.get(e.dataId).values,shape:e.shape}}));a=oie(h.map((function(e){return e.shape})),1);var f=1===h[0].shape[0],d=Wge(p,a,t[0].dtype,f),v=oie(i.map((function(e){return e.shape})),r),m=n.makeTensorInfo(v,t[0].dtype,d);return h.forEach((function(e){return n.disposeIntermediateTensorInfo(e)})),m}var Pxe={kernelName:$0,backendName:"cpu",kernelFunc:zxe};function Bxe(e){var t=e.inputs,n=e.backend,r=e.attrs,a=t.x,i=t.filter,o=r.strides,s=r.pad,u=r.dataFormat,c=r.dilations,l=r.dimRoundingMode;sge([a,i],"conv2d");for(var h=q8(u),p=D8(a.shape,i.shape,o,c,s,l,!1,h),f=p.filterHeight,d=p.filterWidth,v=p.dilationHeight,m=p.dilationWidth,g=p.padInfo.left,y=p.padInfo.top,b="channelsLast"===p.dataFormat,x=new $4(p.outShape,a.dtype),k=i0(a.shape),w=i0(i.shape),I=k[0],N=b?k[1]:k[2],S=b?k[2]:1,T=b?1:k[1],E=x.strides[0],C=b?x.strides[1]:x.strides[2],A=b?x.strides[2]:1,R=b?1:x.strides[1],_=n.data.get(a.dataId).values,O=n.data.get(i.dataId).values,F=x.values,D=0;D<p.batchSize;++D)for(var M=D*I,L=D*E,z=0;z<p.outHeight;++z)for(var P=L+z*C,B=z*p.strideHeight-y,W=0;W<f;++W){var U=B+W*v;if(!(U<0||U>=p.inHeight))for(var V=W*w[0],G=M+U*N,j=0;j<p.outWidth;++j)for(var H=P+j*A,q=j*p.strideWidth-g,K=0;K<d;++K){var X=q+K*m;if(!(X<0||X>=p.inWidth))for(var Y=G+X*S,J=V+K*w[1],Z=0;Z<p.inChannels;++Z){for(var Q=_[Y+Z*T],$=0;$<p.outChannels;++$)F[H+$*R]+=Q*O[J+$];J+=p.outChannels}}}return n.makeTensorInfo(x.shape,x.dtype,F)}var Wxe={kernelName:e1,backendName:"cpu",kernelFunc:Bxe};var Uxe={kernelName:t1,backendName:"cpu",kernelFunc:function(e){var t=e.inputs,n=e.backend,r=e.attrs,a=t.x,i=t.dy,o=r.strides,s=r.pad,u=r.dataFormat,c=r.dimRoundingMode,l=r.filterShape;sge([a,i],"conv2dBackpropFilter");for(var h=q8(u),p=D8(a.shape,l,o,1,s,c,!1,h),f=p.strideHeight,d=p.strideWidth,v=p.filterHeight,m=p.filterWidth,g="channelsLast"===p.dataFormat,y=new $4(p.filterShape,"float32"),b=p.padInfo.left,x=p.padInfo.top,k=n.data.get(a.dataId).values,w=n.data.get(i.dataId).values,I=new $4(a.shape,a.dtype,k),N=new $4(i.shape,i.dtype,w),S=0;S<v;++S)for(var T=Math.max(0,Math.ceil((x-S)/f)),E=Math.min(p.outHeight,(p.inHeight+x-S)/f),C=0;C<m;++C)for(var A=Math.max(0,Math.ceil((b-C)/d)),R=Math.min(p.outWidth,(p.inWidth+b-C)/d),_=0;_<p.inChannels;++_)for(var O=0;O<p.outChannels;++O){for(var F=0,D=0;D<p.batchSize;++D)for(var M=T;M<E;++M)for(var L=S+M*f-x,z=A;z<R;++z){var P=C+z*d-b;F+=g?I.get(D,L,P,_)*N.get(D,M,z,O):I.get(D,_,L,P)*N.get(D,O,M,z)}y.set(F,S,C,_,O)}return n.makeTensorInfo(y.shape,y.dtype,y.values)}};var Vxe={kernelName:n1,backendName:"cpu",kernelFunc:function(e){var t=e.inputs,n=e.backend,r=e.attrs,a=t.dy,i=t.filter,o=r.inputShape,s=r.strides,u=r.pad,c=r.dataFormat,l=r.dimRoundingMode;sge([a,i],"conv2dBackpropInput");var h=i0(i.shape),p=i0(a.shape),f=q8(c),d=D8(o,i.shape,s,1,u,l,!1,f),v=new $4(d.inShape,"float32"),m=v.values,g=n.data.get(a.dataId).values,y=n.data.get(i.dataId).values,b=S(h,3),x=b[0],k=b[1],w=b[2],I=d.batchSize,N=d.filterHeight,T=d.filterWidth,E=d.inChannels,C=d.inHeight,A=d.inWidth,R=d.outChannels,_=d.outHeight,O=d.outWidth,F=d.strideHeight,D=d.strideWidth;f=d.dataFormat;for(var M=N-1-d.padInfo.top,L=T-1-d.padInfo.left,z="channelsLast"===f,P=v.strides[0],B=z?v.strides[1]:v.strides[2],W=z?v.strides[2]:1,U=z?1:v.strides[1],V=p[0],G=z?p[1]:p[2],j=z?p[2]:1,H=z?1:p[1],q=0;q<I;++q)for(var K=0;K<E;++K)for(var X=0;X<C;++X)for(var Y=X-M,J=Math.max(0,Math.ceil(Y/F)),Z=Math.min(_,(N+Y)/F),Q=0;Q<A;++Q){for(var $=Q-L,ee=Math.max(0,Math.ceil($/D)),te=Math.min(O,(T+$)/D),ne=0,re=J;re<Z;++re)for(var ae=re*F-Y,ie=ee;ie<te;++ie)for(var oe=V*q+G*re+j*ie,se=x*(N-1-ae)+k*(T-1-(ie*D-$))+w*K,ue=0;ue<R;++ue){ne+=g[oe+H*ue]*y[se+ue]}m[P*q+B*X+W*Q+U*K]=ne}return n.makeTensorInfo(v.shape,v.dtype,v.values)}};var Gxe={kernelName:r1,backendName:"cpu",kernelFunc:function(e){var t=e.inputs,n=e.backend,r=e.attrs,a=t.x,i=t.filter,o=r.strides,s=r.pad,u=r.dilations;sge([a,i],"conv3d");for(var c=M8(a.shape,i.shape,o,u,s),l=c.filterDepth,h=c.filterHeight,p=c.filterWidth,f=c.dilationDepth,d=c.dilationHeight,v=c.dilationWidth,m=c.padInfo,g=m.front,y=m.left,b=m.top,x=new $4(c.outShape,a.dtype),k=n.data.get(a.dataId).values,w=n.data.get(i.dataId).values,I=x.values,N=i0(a.shape),S=i0(i.shape),T=0;T<c.batchSize;++T)for(var E=T*N[0],C=T*x.strides[0],A=0;A<c.outDepth;++A)for(var R=C+A*x.strides[1],_=A*c.strideDepth-g,O=0;O<l;++O){var F=_+O*f;if(!(F<0||F>=c.inDepth))for(var D=O*S[0],M=E+F*N[1],L=0;L<c.outHeight;++L)for(var z=R+L*x.strides[2],P=L*c.strideHeight-b,B=0;B<h;++B){var W=P+B*d;if(!(W<0||W>=c.inHeight))for(var U=D+B*S[1],V=M+W*N[2],G=0;G<c.outWidth;++G)for(var j=z+G*c.outChannels,H=G*c.strideWidth-y,q=0;q<p;++q){var K=H+q*v;if(!(K<0||K>=c.inWidth))for(var X=U+q*S[2],Y=V+K*c.inChannels,J=X,Z=0;Z<c.inChannels;++Z){for(var Q=k[Y+Z],$=0;$<c.outChannels;++$)I[j+$]+=Q*w[J+$];J+=c.outChannels}}}}return n.makeTensorInfo(x.shape,x.dtype,x.values)}};var jxe={kernelName:a1,backendName:"cpu",kernelFunc:function(e){var t=e.inputs,n=e.backend,r=e.attrs,a=t.x,i=t.dy,o=r.strides,s=r.pad,u=r.filterShape;sge([a,i],"conv3dBackpropFilterV2");for(var c=i0(a.shape),l=i0(i.shape),h=M8(a.shape,u,o,1,s),p=h.strideDepth,f=h.strideHeight,d=h.strideWidth,v=h.filterDepth,m=h.filterHeight,g=h.filterWidth,y=new $4(h.filterShape,"float32"),b=y.values,x=S(y.strides,4),k=x[0],w=x[1],I=x[2],N=x[3],T=n.data.get(i.dataId).values,E=S(l,4),C=E[0],A=E[1],R=E[2],_=E[3],O=n.data.get(a.dataId).values,F=S(c,4),D=F[0],M=F[1],L=F[2],z=F[3],P=h.padInfo.front,B=h.padInfo.left,W=h.padInfo.top,U=0;U<v;++U)for(var V=Math.max(0,Math.ceil((P-U)/p)),G=Math.min(h.outDepth,(h.inDepth+P-U)/p),j=U*k,H=0;H<m;++H)for(var q=Math.max(0,Math.ceil((W-H)/f)),K=Math.min(h.outHeight,(h.inHeight+W-H)/f),X=H*w+j,Y=0;Y<g;++Y)for(var J=Math.max(0,Math.ceil((B-Y)/d)),Z=Math.min(h.outWidth,(h.inWidth+B-Y)/d),Q=Y*I+X,$=0;$<h.inChannels;++$)for(var ee=$*N+Q,te=0;te<h.outChannels;++te){for(var ne=0,re=0;re<h.batchSize;++re)for(var ae=re*D,ie=re*C,oe=V;oe<G;++oe)for(var se=(U+oe*p-P)*M+ae,ue=oe*A+ie,ce=q;ce<K;++ce)for(var le=(H+ce*f-W)*L+se,he=ce*R+ue,pe=J;pe<Z;++pe){var fe=pe*_+he;ne+=O[(Y+pe*d-B)*z+le+$]*T[fe+te]}b[ee+te]=ne}return n.makeTensorInfo(y.shape,y.dtype,y.values)}};var Hxe={kernelName:i1,backendName:"cpu",kernelFunc:function(e){var t=e.inputs,n=e.backend,r=e.attrs,a=t.dy,i=t.filter,o=r.pad,s=r.strides,u=r.inputShape;sge([a],"conv3dBackpropInputV2");for(var c=i0(a.shape),l=i0(i.shape),h=M8(u,i.shape,s,1,o),p=new $4(h.inShape,"float32"),f=p.values,d=S(p.strides,4),v=d[0],m=d[1],g=d[2],y=d[3],b=n.data.get(a.dataId).values,x=S(c,4),k=x[0],w=x[1],I=x[2],N=x[3],T=n.data.get(i.dataId).values,E=S(l,4),C=E[0],A=E[1],R=E[2],_=E[3],O=h.batchSize,F=h.filterDepth,D=h.filterHeight,M=h.filterWidth,L=h.inChannels,z=h.inDepth,P=h.inHeight,B=h.inWidth,W=h.outChannels,U=h.outDepth,V=h.outHeight,G=h.outWidth,j=h.strideDepth,H=h.strideHeight,q=h.strideWidth,K=F-1-h.padInfo.front,X=D-1-h.padInfo.top,Y=M-1-h.padInfo.left,J=0;J<O;++J)for(var Z=0;Z<L;++Z)for(var Q=0;Q<z;++Q)for(var $=Q-K,ee=Math.max(0,Math.ceil($/j)),te=Math.min(U,(F+$)/j),ne=0;ne<P;++ne)for(var re=ne-X,ae=Math.max(0,Math.ceil(re/H)),ie=Math.min(V,(D+re)/H),oe=0;oe<B;++oe){for(var se=oe-Y,ue=Math.max(0,Math.ceil(se/q)),ce=Math.min(G,(M+se)/q),le=0,he=ee;he<te;++he)for(var pe=he*j-$,fe=ae;fe<ie;++fe)for(var de=fe*H-re,ve=ue;ve<ce;++ve)for(var me=k*J+w*he+I*fe+N*ve,ge=C*(F-1-pe)+A*(D-1-de)+R*(M-1-(ve*q-se))+_*Z,ye=0;ye<W;++ye){le+=b[me+ye]*T[ge+ye]}f[v*J+m*Q+g*ne+y*oe+Z]=le}return n.makeTensorInfo(p.shape,p.dtype,p.values)}},qxe=Mge(o1,(function(e){return Math.cos(e)})),Kxe={kernelName:o1,backendName:"cpu",kernelFunc:qxe},Xxe=Mge(s1,(function(e){return Math.cosh(e)})),Yxe={kernelName:s1,backendName:"cpu",kernelFunc:Xxe};var Jxe={kernelName:l1,backendName:"cpu",kernelFunc:function(e){for(var t=e.inputs,n=e.backend,r=e.attrs,a=t.image,i=t.boxes,o=t.boxInd,s=r.cropSize,u=r.method,c=r.extrapolationValue,l=S(a.shape,4),h=l[0],p=l[1],f=l[2],d=l[3],v=i.shape[0],m=S(s,2),g=m[0],y=m[1],b=l8([v,g,y,d],"float32"),x=n.data.get(i.dataId).values,k=n.data.get(o.dataId).values,w=n.data.get(a.dataId).values,I=i0(a.shape),N=i0(b.shape),T=0;T<v;T++){var E=4*T,C=x[E],A=x[E+1],R=x[E+2],_=x[E+3],O=k[T];if(!(O>=h))for(var F=g>1?(R-C)*(p-1)/(g-1):0,D=y>1?(_-A)*(f-1)/(y-1):0,M=0;M<g;M++){var L=g>1?C*(p-1)+M*F:.5*(C+R)*(p-1);if(L<0||L>p-1)for(var z=0;z<y;z++)for(var P=0;P<d;P++){var B=P+z*N[2]+M*N[1]+T*N[0];b.values[B]=c}else if("bilinear"===u)for(var W=Math.floor(L),U=Math.ceil(L),V=L-W,G=0;G<y;G++){var j=y>1?A*(f-1)+G*D:.5*(A+_)*(f-1);if(j<0||j>f-1)for(var H=0;H<d;H++){var q=H+G*N[2]+M*N[1]+T*N[0];b.values[q]=c}else for(var K=Math.floor(j),X=Math.ceil(j),Y=j-K,J=0;J<d;J++){var Z=J+K*I[2]+W*I[1]+O*I[0],Q=w[Z],$=w[Z=J+X*I[2]+W*I[1]+O*I[0]],ee=w[Z=J+K*I[2]+U*I[1]+O*I[0]],te=Q+($-Q)*Y,ne=ee+(w[Z=J+X*I[2]+U*I[1]+O*I[0]]-ee)*Y;Z=J+G*N[2]+M*N[1]+T*N[0],b.values[Z]=te+(ne-te)*V}}else for(var re=0;re<y;++re){var ae=y>1?A*(f-1)+re*D:.5*(A+_)*(f-1);if(ae<0||ae>f-1)for(var ie=0;ie<d;ie++){var oe=ie+re*N[2]+M*N[1]+T*N[0];b.values[oe]=c}else for(var se=Math.round(ae),ue=Math.round(L),ce=0;ce<d;ce++){var le=ce+se*I[2]+ue*I[1]+O*I[0],he=ce+re*N[2]+M*N[1]+T*N[0];b.values[he]=w[le]}}}}return n.makeTensorInfo(b.shape,b.dtype,b.values)}};var Zxe={kernelName:u1,backendName:"cpu",kernelFunc:function(e){var t=e.inputs,n=e.backend,r=e.attrs,a=t.x,i=r.axis,o=r.exclusive,s=r.reverse;sge(a,"cumprod");var u=$7([i],a.shape.length),c=a;null!=u&&(c=zye({inputs:{x:a},backend:n,attrs:{perm:u}}));var l=t9(1,a.shape.length)[0];if(l!==c.shape.length-1)throw new Error("backend.cumprod in CPU expects an inner-most "+"axis=".concat(c.shape.length-1," but got axis=").concat(l));for(var h=h5(c.dtype,"int32"),p=c0(L$(c.shape),h),f=n.data.get(c.dataId).values,d=c.shape[c.shape.length-1],v=s?function(e,t){return e+d-t-1}:function(e,t){return e+t},m=0;m<f.length;m+=d)for(var g=0;g<d;g++){var y=v(m,g);if(0===g)p[y]=o?1:f[y];else{var b=v(m,g-1);p[y]=o?f[b]*p[b]:f[y]*p[b]}}var x=n.makeTensorInfo(c.shape,h,p);if(null!=u){var k=zye({inputs:{x:x},backend:n,attrs:{perm:e9(u)}});return n.disposeIntermediateTensorInfo(x),n.disposeIntermediateTensorInfo(c),k}return x}};var Qxe={kernelName:c1,backendName:"cpu",kernelFunc:function(e){var t=e.inputs,n=e.backend,r=e.attrs,a=t.x,i=r.axis,o=r.exclusive,s=r.reverse;sge(a,"cumsum");var u=$7([i],a.shape.length),c=a;null!=u&&(c=zye({inputs:{x:a},backend:n,attrs:{perm:u}}));var l=t9(1,a.shape.length)[0];if(l!==c.shape.length-1)throw new Error("backend.cumsum in CPU expects an inner-most "+"axis=".concat(c.shape.length-1," but got axis=").concat(l));for(var h=h5(c.dtype,"int32"),p=l0(L$(c.shape),h),f=n.data.get(c.dataId).values,d=c.shape[c.shape.length-1],v=s?function(e,t){return e+d-t-1}:function(e,t){return e+t},m=0;m<f.length;m+=d)for(var g=0;g<d;g++){var y=v(m,g);if(0===g)p[y]=o?0:f[y];else{var b=v(m,g-1);p[y]=o?f[b]+p[b]:f[y]+p[b]}}var x=n.makeTensorInfo(c.shape,h,p);if(null!=u){var k=zye({inputs:{x:x},backend:n,attrs:{perm:e9(u)}});return n.disposeIntermediateTensorInfo(x),n.disposeIntermediateTensorInfo(c),k}return x}};var $xe={kernelName:h1,backendName:"cpu",kernelFunc:function(e){var t=e.inputs,n=e.backend,r=e.attrs,a=t.x,i=t.weights,o=r.size,s=r.binaryOutput;if(1===a.shape.length){var u=Age(n.data.get(a.dataId).values,n.data.get(i.dataId).values,i.dtype,i.shape,o);return n.makeTensorInfo([o],i.dtype,u)}if(2===a.shape.length){var c=Rge(n.bufferSync(a),n.bufferSync(i),o,s);return n.makeTensorInfo(c.shape,i.dtype,c.values)}throw new Error("Error in denseBincount: input must be at most rank 2, but got rank"+"".concat(a.shape.length,"."))}};var eke={kernelName:p1,backendName:"cpu",kernelFunc:function(e){var t=e.inputs,n=e.backend,r=e.attrs,a=t.x,i=r.blockSize,o=r.dataFormat;F$("NHWC"===o,(function(){return"Only NHWC dataFormat supported on CPU for depthToSpace. Got ".concat(o)}));for(var s=a.shape[0],u=a.shape[1],c=a.shape[2],l=a.shape[3],h=u*i,p=c*i,f=l/(i*i),d=n.data.get(a.dataId).values,v=new Float32Array(s*h*p*f),m=0,g=0;g<s;++g)for(var y=0;y<h;++y)for(var b=Math.floor(y/i),x=y%i,k=0;k<p;++k)for(var w=Math.floor(k/i),I=(x*i+k%i)*f,N=0;N<f;++N){var S=N+I+l*(w+c*(b+u*g));v[m++]=d[S]}return n.makeTensorInfo([s,h,p,f],a.dtype,v)}};function tke(e){var t=e.inputs,n=e.backend,r=e.attrs,a=t.x,i=t.filter,o=r.strides,s=r.pad,u=r.dilations,c=r.dimRoundingMode;sge([a,i],"depthwiseConv2DNative");var l=i0(a.shape),h=i0(i.shape),p=u;null==p&&(p=[1,1]),F$(j8(o,p),(function(){return"Error in depthwiseConv2d: Either strides or dilations must be "+"1. Got strides ".concat(o," and dilations '").concat(p,"'")}));for(var f=D8(a.shape,i.shape,o,p,s,c,!0),d=f.filterHeight,v=f.filterWidth,m=f.dilationHeight,g=f.dilationWidth,y=f.padInfo,b=y.left,x=y.top,k=f.outChannels/f.inChannels,w=new $4(f.outShape,a.dtype),I=n.data.get(a.dataId).values,N=n.data.get(i.dataId).values,S=w.values,T=0;T<f.batchSize;++T)for(var E=T*l[0],C=T*w.strides[0],A=0;A<f.outHeight;++A)for(var R=C+A*w.strides[1],_=A*f.strideHeight-x,O=0;O<d;++O){var F=_+O*m;if(!(F<0||F>=f.inHeight))for(var D=O*h[0],M=E+F*l[1],L=0;L<f.outWidth;++L)for(var z=R+L*w.strides[2],P=L*f.strideWidth-b,B=0;B<v;++B){var W=P+B*g;if(!(W<0||W>=f.inWidth))for(var U=D+B*h[1],V=M+W*f.inChannels,G=z,j=U,H=0;H<f.inChannels;++H){for(var q=I[V+H],K=0;K<k;++K)S[G+K]+=q*N[j+K];G+=k,j+=k}}}return n.makeTensorInfo(w.shape,w.dtype,w.values)}var nke={kernelName:f1,backendName:"cpu",kernelFunc:tke};var rke={kernelName:d1,backendName:"cpu",kernelFunc:function(e){var t=e.inputs,n=e.backend,r=e.attrs,a=t.x,i=t.dy,o=r.strides,s=r.dilations,u=r.pad,c=r.dimRoundingMode,l=r.filterShape;sge([a,i],"depthwiseConv2dNativeBackpropFilter");for(var h=D8(a.shape,l,o,s,u,c,!0),p=h.strideHeight,f=h.strideWidth,d=h.filterHeight,v=h.filterWidth,m=new $4(h.filterShape,"float32"),g=h.padInfo.left,y=h.padInfo.top,b=h.outChannels/h.inChannels,x=n.data.get(a.dataId).values,k=new $4(a.shape,a.dtype,x),w=n.data.get(i.dataId).values,I=new $4(i.shape,i.dtype,w),N=0;N<d;++N)for(var S=Math.max(0,Math.ceil((y-N)/p)),T=Math.min(h.outHeight,(h.inHeight+y-N)/p),E=0;E<v;++E)for(var C=Math.max(0,Math.ceil((g-E)/f)),A=Math.min(h.outWidth,(h.inWidth+g-E)/f),R=0;R<h.outChannels;++R){for(var _=Math.trunc(R/b),O=R%b,F=0,D=0;D<h.batchSize;++D)for(var M=S;M<T;++M)for(var L=N+M*p-y,z=C;z<A;++z){var P=E+z*f-g;F+=k.get(D,L,P,_)*I.get(D,M,z,R)}m.set(F,N,E,_,O)}return n.makeTensorInfo(m.shape,m.dtype,m.values)}};var ake={kernelName:v1,backendName:"cpu",kernelFunc:function(e){var t=e.inputs,n=e.backend,r=e.attrs,a=t.dy,i=t.filter,o=r.strides,s=r.dilations,u=r.pad,c=r.dimRoundingMode,l=r.inputShape;sge([a,i],"depthwiseConv2DNativeBackpropInput");for(var h=i0(a.shape),p=i0(i.shape),f=D8(l,i.shape,o,s,u,c,!0),d=new $4(f.inShape,"float32"),v=d.values,m=S(d.strides,3),g=m[0],y=m[1],b=m[2],x=n.data.get(a.dataId).values,k=S(h,3),w=k[0],I=k[1],N=k[2],T=n.data.get(i.dataId).values,E=S(p,3),C=E[0],A=E[1],R=E[2],_=f.batchSize,O=f.filterHeight,F=f.filterWidth,D=f.inChannels,M=f.inHeight,L=f.inWidth,z=f.outChannels,P=f.outHeight,B=f.outWidth,W=f.strideHeight,U=f.strideWidth,V=O-1-f.padInfo.top,G=F-1-f.padInfo.left,j=z/D,H=0;H<_;++H)for(var q=0;q<D;++q)for(var K=0;K<M;++K)for(var X=K-V,Y=Math.max(0,Math.ceil(X/W)),J=Math.min(P,(O+X)/W),Z=0;Z<L;++Z){for(var Q=Z-G,$=Math.max(0,Math.ceil(Q/U)),ee=Math.min(B,(F+Q)/U),te=0,ne=Y;ne<J;++ne)for(var re=ne*W-X,ae=$;ae<ee;++ae)for(var ie=w*H+I*ne+N*ae,oe=C*(O-1-re)+A*(F-1-(ae*U-Q))+R*q,se=0;se<j;++se){te+=x[ie+(q*j+se)]*T[oe+se]}v[g*H+y*K+b*Z+q]=te}return n.makeTensorInfo(d.shape,d.dtype,d.values)}};var ike={kernelName:m1,backendName:"cpu",kernelFunc:function(e){for(var t=e.inputs,n=e.backend,r=t.x,a=L$(r.shape),i=n.data.get(r.dataId).values,o=l8([a,a],r.dtype),s=o.values,u=0;u<i.length;u++)s[u*a+u]=i[u];var c=[].concat(T(r.shape),T(r.shape));return n.makeTensorInfo(c,o.dtype,o.values)}},oke={kernelName:g1,backendName:"cpu",kernelFunc:function(e){for(var t=e.inputs,n=e.backend,r=e.attrs,a=t.x,i=t.filter,o=r.strides,s=r.pad,u=r.dilations,c=n,l=c.data.get(a.dataId).values,h=a.shape.length,p=c.data.get(i.dataId).values,f=i.shape.length,d=_8(a.shape,i.shape,o,s,"NHWC",u),v=d.batchSize,m=d.inHeight,g=d.inWidth,y=d.inChannels,b=d.outHeight,x=d.outWidth,k=d.padInfo,w=d.strideHeight,I=d.strideWidth,N=d.filterHeight,S=d.filterWidth,T=d.dilationHeight,E=d.dilationWidth,C=d.outShape,A=L$(C),R=C.length,_=K$(a.dtype,A),O=0;O<v;++O)for(var F=0;F<b;++F)for(var D=F*w-k.top,M=0;M<x;++M)for(var L=M*I-k.left,z=0;z<y;++z){for(var P=Number.MIN_SAFE_INTEGER,B=0;B<N;++B){var W=D+B*T;if(W>=0&&W<m)for(var U=0;U<S;++U){var V=L+U*E;if(V>=0&&V<g){var G=f0([O,W,V,z],h,i0(a.shape)),j=f0([B,U,z],f,i0(i.shape)),H=l[G]+p[j];H>P&&(P=H)}}}_[f0([O,F,M,z],R,i0(C))]=P}return{dataId:c.write(L4(_,a.dtype),C,a.dtype),shape:C,dtype:a.dtype}}},ske={kernelName:b1,backendName:"cpu",kernelFunc:function(e){var t=e.inputs,n=e.backend,r=e.attrs,a=t.x,i=t.filter,o=t.dy,s=r.strides,u=r.pad,c=r.dilations,l=n,h=s0(a.shape,l.data.get(a.dataId).values),p=s0(i.shape,l.data.get(i.dataId).values),f=_8(a.shape,i.shape,s,u,"NHWC",c),d=f.batchSize,v=f.inHeight,m=f.inWidth,g=f.inChannels,y=f.outHeight,b=f.outWidth,x=f.padInfo,k=f.strideHeight,w=f.strideWidth,I=f.filterHeight,N=f.filterWidth,S=f.dilationHeight,T=f.dilationWidth,E=f.outShape;F$(o.rank===E.length,(function(){return"Error in ".concat(b1,", dy ")+"must have the same rank as output ".concat(E.length,", but got ")+"".concat(o.rank)}));for(var C=s0(E,l.data.get(o.dataId).values),A=h0(i.shape,i.dtype),R=0;R<d;++R)for(var _=0;_<y;++_)for(var O=_*k-x.top,F=0;F<b;++F)for(var D=F*w-x.left,M=0;M<g;++M){for(var L=Number.MIN_SAFE_INTEGER,z=0,P=0,B=0;B<I;++B){var W=O+B*S;if(W>=0&&W<v)for(var U=0;U<N;++U){var V=D+U*T;if(V>=0&&V<m){var G=h[R][W][V][M]+p[B][U][M];G>L&&(L=G,z=B,P=U)}}}A[z][P][M]+=C[R][_][F][M]}return{dataId:l.write(L4(A,a.dtype),i.shape,i.dtype),shape:i.shape,dtype:i.dtype}}},uke={kernelName:y1,backendName:"cpu",kernelFunc:function(e){var t=e.inputs,n=e.backend,r=e.attrs,a=t.x,i=t.filter,o=t.dy,s=r.strides,u=r.pad,c=r.dilations,l=n,h=s0(a.shape,l.data.get(a.dataId).values),p=s0(i.shape,l.data.get(i.dataId).values),f=_8(a.shape,i.shape,s,u,"NHWC",c),d=f.batchSize,v=f.inHeight,m=f.inWidth,g=f.inChannels,y=f.outHeight,b=f.outWidth,x=f.padInfo,k=f.strideHeight,w=f.strideWidth,I=f.filterHeight,N=f.filterWidth,S=f.dilationHeight,T=f.dilationWidth,E=f.outShape;F$(o.rank===E.length,(function(){return"Error in ".concat(y1,", dy ")+"must have the same rank as output ".concat(E.length,", but got ")+"".concat(o.rank)}));for(var C=s0(E,l.data.get(o.dataId).values),A=h0(a.shape,a.dtype),R=0;R<d;++R)for(var _=0;_<y;++_)for(var O=_*k-x.top,F=0;F<b;++F)for(var D=F*w-x.left,M=0;M<g;++M){for(var L=Number.MIN_SAFE_INTEGER,z=O<0?0:O,P=D<0?0:D,B=0;B<I;++B){var W=O+B*S;if(W>=0&&W<v)for(var U=0;U<N;++U){var V=D+U*T;if(V>=0&&V<m){var G=h[R][W][V][M]+p[B][U][M];G>L&&(L=G,z=W,P=V)}}}A[R][z][P][M]+=C[R][_][F][M]}return{dataId:l.write(L4(A,a.dtype),a.shape,a.dtype),shape:a.shape,dtype:a.dtype}}};var cke={kernelName:x1,backendName:"cpu",kernelFunc:function(e){var t=e.inputs,n=e.backend,r=e.attrs,a=t.image,i=r.canvas,o=r.options||{},s=o.contextOptions,u=o.imageOptions,c=(null==u?void 0:u.alpha)||1,l=(null==s?void 0:s.contextType)||"2d";if("2d"!==l)throw new Error("Context type ".concat(s.contextType," is not supported by the CPU backend."));var h=i.getContext(l,(null==s?void 0:s.contextAttributes)||{});if(null==h)throw new Error("Could not get the context with ".concat(l," type."));for(var p=S(a.shape.slice(0,2),2),f=p[0],d=p[1],v=2===a.shape.length?1:a.shape[2],m=n.data.get(a.dataId).values,g="float32"===a.dtype?255:1,y=new Uint8ClampedArray(d*f*4),b=0;b<f*d;++b){for(var x=[0,0,0,255*c],k=0;k<v;k++){var w=m[b*v+k];if("float32"===a.dtype){if(w<0||w>1)throw new Error("Tensor values for a float32 Tensor must be in the "+"range [0 - 1] but encountered ".concat(w,"."))}else if("int32"===a.dtype&&(w<0||w>255))throw new Error("Tensor values for a int32 Tensor must be in the "+"range [0 - 255] but encountered ".concat(w,"."));1===v?(x[0]=w*g,x[1]=w*g,x[2]=w*g):x[k]=w*g}var I=4*b;y[I+0]=Math.round(x[0]),y[I+1]=Math.round(x[1]),y[I+2]=Math.round(x[2]),y[I+3]=Math.round(x[3])}i.width=d,i.height=f;var N=new ImageData(y,d,f);return h.putImageData(N,0,0),a}};function lke(e){var t,n=e.inputs,r=e.backend,a=e.attrs,i=n.x,o=a.axis,s=a.keepDims;sge(i,"sum");var u=(t="bool"===i.dtype?kge({inputs:{x:i},backend:r,attrs:{dtype:"int32"}}):mge({inputs:{x:i},backend:r})).shape.length,c=j$(o,t.shape),l=$7(c,u),h=c,p=t;null!=l&&(p=zye({inputs:{x:t},backend:r,attrs:{perm:l}}),h=t9(h.length,u)),Q7("sum",h,p.shape.length);for(var f=S(J7(p.shape,h),2),d=f[0],v=f[1],m=vge(r,d,h5(p.dtype,"int32")),g=L$(v),y=r.data.get(m.dataId).values,b=r.data.get(p.dataId).values,x=0;x<y.length;++x){for(var k=x*g,w=0,I=0;I<g;++I)w+=b[k+I];y[x]=w}if(s){var N=m;m=Jbe({inputs:{x:m},backend:r,attrs:{shape:Z7(m.shape,c)}}),r.disposeIntermediateTensorInfo(N)}return r.disposeIntermediateTensorInfo(t),null!=l&&r.disposeIntermediateTensorInfo(p),m}var hke={kernelName:a3,backendName:"cpu",kernelFunc:lke};var pke={kernelName:w1,backendName:"cpu",kernelFunc:function(e){var t=e.inputs,n=e.backend,r=t,a=Lie(e.attrs.equation,r.length),i=a.allDims,o=a.summedDims,s=a.idDims;Pie(i.length,s,r);for(var u=Bie(o,s),c=u.path,l=u.steps,h=l.length,p=null,f=i.length,d=[],v=0;v<h;++v){var m,g=O(l[v]);try{for(g.s();!(m=g.n()).done;){var y=m.value,b=zie(f,s[y]),x=b.permutationIndices,k=b.expandDims,w=void 0;Wie(x)?w=r[y]:(w=zye({inputs:{x:r[y]},backend:n,attrs:{perm:x}}),d.push(w));for(var I=w.shape.slice(),N=0;N<k.length;++N)I.splice(k[N],0,1);P$(w.shape,I)||(w=Jbe({inputs:{x:w},backend:n,attrs:{shape:I}}),d.push(w)),null===p?p=w:(p=Aye({inputs:{a:w,b:p},backend:n}),d.push(p))}}catch(e){g.e(e)}finally{g.f()}v<h-1&&(c[v]>=0&&(p=lke({inputs:{x:p},backend:n,attrs:{axis:c[v]-(i.length-f),keepDims:!1}}),d.push(p)),f--)}for(var S=0,T=d;S<T.length;S++){var E=T[S];E!==p&&n.disposeIntermediateTensorInfo(E)}return p}};var fke={kernelName:N1,backendName:"cpu",kernelFunc:function(e){var t=e.inputs,n=e.backend,r=t.dy,a=t.y;sge([r,a],"eluGrad");for(var i=new Float32Array(L$(a.shape)),o=n.data.get(a.dataId).values,s=n.data.get(r.dataId).values,u=0;u<o.length;++u){var c=o[u];i[u]=c>=0?s[u]:s[u]*(c+1)}return n.makeTensorInfo(a.shape,"float32",i)}},dke=Mge(S1,(function(e){var t=Math.sign(e),n=Math.abs(e),r=1/(1+.3275911*n);return t*(1-((((1.061405429*r-1.453152027)*r+1.421413741)*r-.284496736)*r+.254829592)*r*Math.exp(-n*n))})),vke={kernelName:S1,backendName:"cpu",kernelFunc:dke};function mke(e){var t=e.inputs,n=e.backend,r=e.attrs,a=t.input,i=r.dim,o=a.shape.length,s=a.shape.slice(),u=i;return i<0&&(F$(-(o+1)<=i,(function(){return"Axis must be in the interval [".concat(-(o+1),", ").concat(o,"]")})),u=o+i+1),s.splice(u,0,1),Jbe({inputs:{x:a},backend:n,attrs:{shape:s}})}var gke={kernelName:C1,backendName:"cpu",kernelFunc:mke},yke=pge((function(e,t){return e/t})),bke=Ige(k1,yke),xke={kernelName:k1,backendName:"cpu",kernelFunc:bke};function kke(e,t,n){for(var r=e.shape,a=r[0],i=r[1],o=n.data.get(e.dataId),s=o.complexTensorInfos.real,u=o.complexTensorInfos.imag,c=[a,i],l=L$(c),h=q$("float32",l),p=q$("float32",l),f=0;f<a;f++){for(var d=sbe({inputs:{x:s},backend:n,attrs:{begin:[f,0],size:[1,i]}}),v=sbe({inputs:{x:u},backend:n,attrs:{begin:[f,0],size:[1,i]}}),m=fge({inputs:{real:d,imag:v},backend:n}),g=wke(m,t,n),y=Tie(g.real,g.imag),b=0;b<i;b++){var x=Rie(y,b);h[f*i+b]=x.real,p[f*i+b]=x.imag}n.disposeIntermediateTensorInfo(d),n.disposeIntermediateTensorInfo(v),n.disposeIntermediateTensorInfo(m)}var k=n.makeTensorInfo(c,"float32",h),w=n.makeTensorInfo(c,"float32",p),I=fge({inputs:{real:k,imag:w},backend:n});return n.disposeIntermediateTensorInfo(k),n.disposeIntermediateTensorInfo(w),I}function wke(e,t,n){var r=L$(e.shape),a=n.data.get(e.dataId),i=n.data.get(a.complexTensorInfos.real.dataId).values,o=n.data.get(a.complexTensorInfos.imag.dataId).values;if(0==((g=r)&g-1)){var s=Ike(i,o,r,t,n),u=[e.shape[0],e.shape[1]];if(t){var c=n.makeTensorInfo(u,"float32",s.real),l=n.makeTensorInfo(u,"float32",s.imag),h=n.makeTensorInfo([],"float32",M4(r,"float32")),p=mge({inputs:{x:h},backend:n}),f=xke.kernelFunc({inputs:{a:c,b:h},backend:n}),d=xke.kernelFunc({inputs:{a:l,b:p},backend:n}),v=n.data.get(f.dataId).values,m=n.data.get(d.dataId).values;return n.disposeIntermediateTensorInfo(c),n.disposeIntermediateTensorInfo(l),n.disposeIntermediateTensorInfo(h),n.disposeIntermediateTensorInfo(p),n.disposeIntermediateTensorInfo(f),n.disposeIntermediateTensorInfo(d),{real:v,imag:m}}return s}var g,y=function(e,t,n){for(var r=new Float32Array(2*t),a=0;a<t;a++){for(var i=0,o=0,s=0;s<t;s++){var u=Fie(a*s,t,n),c=Rie(e,s);i+=c.real*u.real-c.imag*u.imag,o+=c.real*u.imag+c.imag*u.real}n&&(i/=t,o/=t),_ie(r,i,o,a)}return r}(Tie(i,o),r,t);return Eie(y)}function Ike(e,t,n,r,a){if(1===n)return{real:e,imag:t};var i=Tie(e,t),o=n/2,s=Cie(i),u=s.real,c=s.imag,l=[u.length],h=a.makeTensorInfo(l,"float32",u),p=a.makeTensorInfo(l,"float32",c),f=fge({inputs:{real:h,imag:p},backend:a}),d=Aie(i),v=d.real,m=d.imag,g=[v.length],y=a.makeTensorInfo(g,"float32",v),b=a.makeTensorInfo(g,"float32",m),x=fge({inputs:{real:y,imag:b},backend:a}),k=Ike(u,c,o,r,a),w=k.real,I=k.imag,N=[w.length],S=a.makeTensorInfo(N,"float32",w),T=a.makeTensorInfo(N,"float32",I),E=fge({inputs:{real:S,imag:T},backend:a}),C=Ike(v,m,o,r,a),A=C.real,R=C.imag,_=[A.length],O=a.makeTensorInfo(_,"float32",A),F=a.makeTensorInfo(_,"float32",R),D=fge({inputs:{real:O,imag:F},backend:a}),M=Oie(n,r),L=[M.real.length],z=a.makeTensorInfo(L,"float32",M.real),P=a.makeTensorInfo(L,"float32",M.imag),B=fge({inputs:{real:z,imag:P},backend:a}),W=Aye({inputs:{a:B,b:D},backend:a}),U=Ege({inputs:{a:E,b:W},backend:a}),V=Abe({inputs:{a:E,b:W},backend:a}),G=yge({inputs:{input:U},backend:a}),j=yge({inputs:{input:V},backend:a}),H=Mxe({inputs:{input:U},backend:a}),q=Mxe({inputs:{input:V},backend:a}),K=zxe({inputs:[G,j],backend:a,attrs:{axis:0}}),X=zxe({inputs:[H,q],backend:a,attrs:{axis:0}}),Y=a.data.get(K.dataId).values,J=a.data.get(X.dataId).values;return a.disposeIntermediateTensorInfo(h),a.disposeIntermediateTensorInfo(p),a.disposeIntermediateTensorInfo(f),a.disposeIntermediateTensorInfo(y),a.disposeIntermediateTensorInfo(b),a.disposeIntermediateTensorInfo(x),a.disposeIntermediateTensorInfo(S),a.disposeIntermediateTensorInfo(T),a.disposeIntermediateTensorInfo(E),a.disposeIntermediateTensorInfo(O),a.disposeIntermediateTensorInfo(F),a.disposeIntermediateTensorInfo(D),a.disposeIntermediateTensorInfo(z),a.disposeIntermediateTensorInfo(P),a.disposeIntermediateTensorInfo(B),a.disposeIntermediateTensorInfo(W),a.disposeIntermediateTensorInfo(U),a.disposeIntermediateTensorInfo(V),a.disposeIntermediateTensorInfo(G),a.disposeIntermediateTensorInfo(H),a.disposeIntermediateTensorInfo(j),a.disposeIntermediateTensorInfo(q),a.disposeIntermediateTensorInfo(K),a.disposeIntermediateTensorInfo(X),{real:Y,imag:J}}var Nke={kernelName:R1,backendName:"cpu",kernelFunc:function(e){var t=e.inputs,n=e.backend,r=t.input,a=L$(r.shape),i=r.shape[r.shape.length-1],o=Jbe({inputs:{x:r},backend:n,attrs:{shape:[a/i,i]}}),s=kke(o,!1,n),u=Jbe({inputs:{x:s},backend:n,attrs:{shape:r.shape}});return n.disposeIntermediateTensorInfo(o),n.disposeIntermediateTensorInfo(s),u}};function Ske(e){var t=e.backend,n=e.attrs,r=n.shape,a=n.value,i=n.dtype||n0(a),o=K$(i,L$(r));return function(e,t,n){e.fill(t)}(o,a),t.makeTensorInfo(r,i,o)}var Tke={kernelName:_1,backendName:"cpu",kernelFunc:Ske};var Eke={kernelName:O1,backendName:"cpu",kernelFunc:function(e){for(var t=e.inputs,n=(e.attrs,e.backend),r=t.image,a=n,i=q$(r.dtype,L$(r.shape)),o=S(r.shape,4),s=o[0],u=o[1],c=o[2],l=o[3],h=a.data.get(r.dataId).values,p=0;p<s;p++)for(var f=p*c*u*l,d=0;d<u;d++)for(var v=d*(c*l),m=0;m<c;m++)for(var g=m*l,y=0;y<l;y++){var b=Math.round(c-m-1),x=f+v+g+y,k=h[x];if(b>=0&&b<c)k=h[f+v+b*l+y];i[x]=k}return{dataId:a.write(i,r.shape,r.dtype),shape:r.shape,dtype:r.dtype}}};var Cke={kernelName:M3,backendName:"cpu",kernelFunc:function(e){var t=e.inputs,n=e.backend,r=e.attrs,a=t.x,i=t.filter,o=t.bias,s=t.preluActivationWeights,u=r.strides,c=r.pad,l=r.dataFormat,h=r.dilations,p=r.dimRoundingMode,f=r.activation,d=r.leakyreluAlpha,v=Bxe({inputs:{x:a,filter:i},backend:n,attrs:{strides:u,pad:c,dataFormat:l,dilations:h,dimRoundingMode:p}});if(o){var m=v;if("NCHW"===l&&1===o.shape.length&&1!==o.shape[0]){var g=Jbe({inputs:{x:o},backend:n,attrs:{shape:[o.shape[0],1,1]}});v=Ege({inputs:{a:v,b:g},backend:n}),n.disposeIntermediateTensorInfo(g)}else v=Ege({inputs:{a:v,b:o},backend:n});n.disposeIntermediateTensorInfo(m)}if(f){var y=v;if("NCHW"===l&&"prelu"===f&&1===s.shape.length&&1!==s.shape[0]){var b=Jbe({inputs:{x:s},backend:n,attrs:{shape:[s.shape[0],1,1]}});v=Ybe(n,v,f,b,d),n.disposeIntermediateTensorInfo(b)}else v=Ybe(n,v,f,s,d);n.disposeIntermediateTensorInfo(y)}return v}};var Ake={kernelName:L3,backendName:"cpu",kernelFunc:function(e){var t=e.inputs,n=e.backend,r=e.attrs,a=t.x,i=t.filter,o=t.bias,s=t.preluActivationWeights,u=r.strides,c=r.pad,l=r.dataFormat,h=r.dilations,p=r.dimRoundingMode,f=r.activation,d=r.leakyreluAlpha,v=tke({inputs:{x:a,filter:i},backend:n,attrs:{strides:u,pad:c,dataFormat:l,dilations:h,dimRoundingMode:p}});if(o){var m=v;v=Ege({inputs:{a:v,b:o},backend:n}),n.disposeIntermediateTensorInfo(m)}if(f){var g=v;v=Ybe(n,v,f,s,d),n.disposeIntermediateTensorInfo(g)}return v}};var Rke={kernelName:z1,backendName:"cpu",kernelFunc:function(e){var t=e.inputs,n=e.backend,r=t.params,a=t.indices,i=L$(r.shape),o=a.shape,s=o[o.length-1],u=S(Mae(r,a),4),c=u[0],l=u[1],h=u[2],p=u[3];if(0===l)return n.makeTensorInfo(c,r.dtype,[]);var f=nye(n.data.get(a.dataId).values,n.bufferSync(r),r.dtype,l,s,h,p,r.shape,i);return n.makeTensorInfo(c,r.dtype,f.values)}};var _ke={kernelName:L1,backendName:"cpu",kernelFunc:function(e){var t=e.inputs,n=e.backend,r=e.attrs,a=t.x,i=t.indices,o=r.axis,s=r.batchDims;sge([a,i],"gatherV2");for(var u=j$(o,a.shape)[0],c=n.data.get(i.dataId).values,l=a.shape[u],h=function(){var e=c[p];F$(e<=l-1&&e>=0,(function(){return"GatherV2: the index value ".concat(e," is not in [0, ").concat(l-1,"]")}))},p=0;p<c.length;++p)h();var f=s;null==s&&(f=0);var d=L$(i.shape),v=roe(a,i,u,f),m=Jbe({inputs:{x:a},backend:n,attrs:{shape:[v.batchSize,v.outerSize,v.dimSize,v.sliceSize]}}),g=Jbe({inputs:{x:i},backend:n,attrs:{shape:[v.batchSize,d/v.batchSize]}}),y=[v.batchSize,v.outerSize,d/v.batchSize,v.sliceSize],b=n.bufferSync(g),x=rye(n.bufferSync(m),b,y);return n.disposeIntermediateTensorInfo(m),n.disposeIntermediateTensorInfo(g),n.makeTensorInfo(v.outputShape,x.dtype,x.values)}};var Oke={kernelName:U1,backendName:"cpu",kernelFunc:function(e){var t=e.inputs,n=e.backend,r=t.input,a=L$(r.shape),i=r.shape[r.shape.length-1],o=Jbe({inputs:{x:r},backend:n,attrs:{shape:[a/i,i]}}),s=kke(o,!0,n),u=Jbe({inputs:{x:s},backend:n,attrs:{shape:r.shape}});return n.disposeIntermediateTensorInfo(o),n.disposeIntermediateTensorInfo(s),u}},Fke=Mge(G1,(function(e){return Number.isFinite(e)?1:0}),"bool"),Dke={kernelName:G1,backendName:"cpu",kernelFunc:Fke},Mke=Mge(j1,(function(e){return Math.abs(e)===1/0?1:0}),"bool"),Lke={kernelName:j1,backendName:"cpu",kernelFunc:Mke},zke=Mge(H1,(function(e){return Number.isNaN(e)?1:0}),"bool"),Pke={kernelName:H1,backendName:"cpu",kernelFunc:zke};var Bke={kernelName:Y1,backendName:"cpu",kernelFunc:function(e){var t=e.backend,n=e.attrs,r=mye(n.start,n.stop,n.num);return t.makeTensorInfo([r.length],"float32",r)}},Wke=Mge(Z1,(function(e){return Math.log1p(e)})),Uke={kernelName:Z1,backendName:"cpu",kernelFunc:Wke},Vke=pge((function(e,t){return e&&t})),Gke=Ige(Q1,Vke,null,"bool"),jke={kernelName:Q1,backendName:"cpu",kernelFunc:Gke},Hke=Mge($1,(function(e){return e?0:1}),"bool"),qke={kernelName:$1,backendName:"cpu",kernelFunc:Hke},Kke=pge((function(e,t){return e||t})),Xke=Ige(e2,Kke,null,"bool"),Yke={kernelName:e2,backendName:"cpu",kernelFunc:Xke};var Jke={kernelName:n2,backendName:"cpu",kernelFunc:function(e){var t=e.inputs,n=e.backend,r=e.attrs,a=t.x,i=r.depthRadius,o=r.bias,s=r.alpha,u=r.beta;sge(a,"LRN");var c=a.shape[3],l=c-1,h=n.data.get(a.dataId).values,p=L$(a.shape),f=new Float32Array(p);function d(e){for(var t=e%c,n=e-t+Math.max(0,t-i),r=e-t+Math.min(t+i,l),a=0;n<=r;n++){var o=h[n];a+=o*o}return a}for(var v=0;v<p;v++){var m=d(v),g=h[v]*Math.pow(o+s*m,-u);f[v]=g}return n.makeTensorInfo(a.shape,a.dtype,f)}};var Zke={kernelName:r2,backendName:"cpu",kernelFunc:function(e){var t=e.inputs,n=e.backend,r=e.attrs,a=t.x,i=t.y,o=t.dy,s=r.depthRadius,u=r.bias,c=r.alpha,l=r.beta;sge(o,"LRNGrad");for(var h=L$(o.shape),p=o.shape[3],f=n.data.get(o.dataId).values,d=n.data.get(a.dataId).values,v=n.data.get(i.dataId).values,m=new Float32Array(h),g=h,y=0;y<g;y++){for(var b=y%p,x=y-b+Math.max(0,b-s),k=y-b+Math.min(p,b+s+1),w=0,I=x;I<k;I++)w+=Math.pow(d[I],2);w=c*w+u;for(var N=x;N<k;N++){var S=-2*c*l*d[N]*v[y]/w;y===N&&(S+=Math.pow(w,-l)),S*=f[y],m[N]+=S}}return n.makeTensorInfo(o.shape,a.dtype,m)}};function Qke(e){var t=e.inputs,n=e.backend,r=e.attrs,a=t.x,i=r.reductionIndices,o=r.keepDims,s=n,u=a.shape,c=u.length,l=j$(i,u),h=l,p=$7(h,c),f=s.data.get(a.dataId).values;if(null!=p){for(var d=new Array(c),v=0;v<d.length;v++)d[v]=u[p[v]];f=Lye(f,u,a.dtype,p,d),h=t9(h.length,c),u=d}sge(a,"max"),Q7("max",h,c);var m=S(J7(u,h),2),g=m[0],y=xye(f,L$(m[1]),g,a.dtype),b=s.write(y,g,a.dtype),x=g;o&&(x=Z7(g,l));return{dataId:b,shape:x,dtype:a.dtype}}var $ke={kernelName:a2,backendName:"cpu",kernelFunc:Qke};var ewe={kernelName:o2,backendName:"cpu",kernelFunc:function(e){var t=e.inputs,n=e.backend,r=e.attrs,a=t.x;sge(a,"maxPool");var i=r.filterSize,o=r.strides,s=r.pad,u=r.dimRoundingMode;F$(j8(o,1),(function(){return"Error in maxPool: Either strides or dilations must be 1. "+"Got strides ".concat(o," and dilations '").concat(1,"'")}));var c,l=O8(a.shape,i,o,1,s,u);if(1===l.filterWidth&&1===l.filterHeight&&P$(l.inShape,l.outShape))c=mge({inputs:{x:a},backend:n});else{var h=n.data.get(a.dataId).values,p=i0(a.shape),f=kxe(h,a.shape,a.dtype,p,l,"max");c=n.makeTensorInfo(l.outShape,a.dtype,f.values)}return c}};var twe={kernelName:u2,backendName:"cpu",kernelFunc:function(e){var t=e.inputs,n=e.backend,r=e.attrs,a=t.x,i=r.filterSize,o=r.strides,s=r.pad,u=r.dimRoundingMode,c=r.dataFormat;sge(a,"maxPool3d");var l=F8(a.shape,i,o,1,s,u,c),h=Ixe(n.data.get(a.dataId).values,a.shape,a.dtype,i0(a.shape),l,"max");return n.makeTensorInfo(h.shape,"float32",h.values)}};var nwe={kernelName:c2,backendName:"cpu",kernelFunc:function(e){var t=e.inputs,n=e.backend,r=e.attrs,a=t.dy,i=t.input,o=r.filterSize,s=r.strides,u=r.pad,c=r.dimRoundingMode;sge([a,i],"maxPool3DGrad");for(var l=F8(i.shape,o,s,1,u,c),h=function(e,t){for(var n=l8(t.outShape,"int32"),r=t.strideDepth,a=t.strideHeight,i=t.strideWidth,o=t.dilationDepth,s=t.dilationHeight,u=t.dilationWidth,c=t.effectiveFilterDepth,l=t.effectiveFilterHeight,h=t.effectiveFilterWidth,p=t.padInfo.front,f=t.padInfo.top,d=t.padInfo.left,v=0;v<t.batchSize;++v)for(var m=0;m<t.inChannels;++m)for(var g=0;g<t.outDepth;++g){for(var y=g*r-p,b=y;b<0;)b+=o;for(var x=Math.min(t.inDepth,c+y),k=0;k<t.outHeight;++k){for(var w=k*a-f,I=w;I<0;)I+=s;for(var N=Math.min(t.inHeight,l+w),S=0;S<t.outWidth;++S){for(var T=S*i-d,E=T;E<0;)E+=u;for(var C=Math.min(t.inWidth,h+T),A=Number.NEGATIVE_INFINITY,R=-1,_=b;_<x;_+=o)for(var O=_-y,F=I;F<N;F+=s)for(var D=F-w,M=E;M<C;M+=u){var L=M-T,z=e.get(v,_,F,M,m);z>=A&&(A=z,R=O*l*h+D*l+L)}n.set(R,v,g,k,S,m)}}}return n}(n.bufferSync(i),l),p=l.strideDepth,f=l.strideHeight,d=l.strideWidth,v=l.dilationDepth,m=l.dilationHeight,g=l.dilationWidth,y=l.effectiveFilterDepth,b=l.effectiveFilterHeight,x=l.effectiveFilterWidth,k=y-1-l.padInfo.front,w=x-1-l.padInfo.left,I=b-1-l.padInfo.top,N=l8(i.shape,"float32"),S=n.bufferSync(a),T=0;T<l.batchSize;++T)for(var E=0;E<l.inChannels;++E)for(var C=0;C<l.inDepth;++C)for(var A=0;A<l.inHeight;++A)for(var R=0;R<l.inWidth;++R){for(var _=C-k,O=A-I,F=R-w,D=0,M=0;M<y;M+=v){var L=(_+M)/p;if(!(L<0||L>=l.outDepth||Math.floor(L)!==L))for(var z=0;z<b;z+=m){var P=(O+z)/f;if(!(P<0||P>=l.outHeight||Math.floor(P)!==P))for(var B=0;B<x;B+=g){var W=(F+B)/d;if(!(W<0||W>=l.outWidth||Math.floor(W)!==W)){var U=y*b*x-1-h.get(T,L,P,W,E)===M*b*x+z*x+B?1:0;if(0!==U)D+=S.get(T,L,P,W,E)*U}}}}N.set(D,T,C,A,R,E)}return n.makeTensorInfo(N.shape,N.dtype,N.values)}};var rwe={kernelName:s2,backendName:"cpu",kernelFunc:function(e){var t=e.inputs,n=e.backend,r=e.attrs,a=t.dy,i=t.input,o=i;sge([i,t.output],"maxPoolGrad");for(var s=r.filterSize,u=r.strides,c=r.pad,l=r.dimRoundingMode,h=O8(o.shape,s,u,1,c,l),p=n.data.get(o.dataId).values,f=l8(h.outShape,o.dtype,wxe(p,o.shape,o.dtype,h).values),d=h.strideHeight,v=h.strideWidth,m=h.dilationHeight,g=h.dilationWidth,y=h.effectiveFilterHeight,b=h.effectiveFilterWidth,x=b-1-h.padInfo.left,k=y-1-h.padInfo.top,w=l8(o.shape,"float32"),I=n.data.get(a.dataId).values,N=l8(a.shape,"float32",I),S=0;S<h.batchSize;++S)for(var T=0;T<h.inChannels;++T)for(var E=0;E<h.inHeight;++E)for(var C=0;C<h.inWidth;++C){for(var A=E-k,R=C-x,_=0,O=0;O<y;O+=m){var F=(A+O)/d;if(!(F<0||F>=h.outHeight||Math.floor(F)!==F))for(var D=0;D<b;D+=g){var M=(R+D)/v;if(!(M<0||M>=h.outWidth||Math.floor(M)!==M)){var L=y*b-1-f.get(S,F,M,T)===O*b+D?1:0;if(0!==L)_+=N.get(S,F,M,T)*L}}}w.set(_,S,E,C,T)}return n.makeTensorInfo(w.shape,w.dtype,w.values)}};var awe={kernelName:l2,backendName:"cpu",kernelFunc:function(e){var t=e.inputs,n=e.attrs,r=e.backend,a=t.x,i=n.filterSize,o=n.strides,s=n.pad,u=n.includeBatchInIndex,c=r;sge(a,"MaxPoolWithArgmax");var l=c.data.get(a.dataId).values,h=O8(a.shape,i,o,[1,1],s),p=function(e,t,n,r,a){var i=kxe(e,0,n,i0(t),a,"max"),o=wxe(e,t,n,a,!0,r);return[i.values,o.values]}(l,a.shape,a.dtype,u,h),f=S(p,2),d=f[0],v=f[1],m=c.write(d,h.outShape,a.dtype),g=c.write(v,h.outShape,a.dtype);return[{dataId:m,shape:h.outShape,dtype:a.dtype},{dataId:g,shape:h.outShape,dtype:"int32"}]}};var iwe={kernelName:h2,backendName:"cpu",kernelFunc:function(e){var t=e.inputs,n=e.backend,r=e.attrs,a=t.x,i=r.axis,o=r.keepDims,s=j$(i,a.shape),u=L$(J7(a.shape,s)[1]),c=[],l=n.makeTensorInfo([],"float32",new Float32Array([u]));c.push(l);var h=kge({inputs:{x:a},backend:n,attrs:{dtype:"float32"}});c.push(h);var p=bke({inputs:{a:h,b:l},backend:n});c.push(p);var f=lke({inputs:{x:p},backend:n,attrs:{axis:i,keepDims:o}});return c.forEach((function(e){return n.disposeIntermediateTensorInfo(e)})),f}};var owe={kernelName:p2,backendName:"cpu",kernelFunc:function(e){var t=e.inputs,n=e.backend,r=e.attrs,a=t.x,i=r.axis,o=r.keepDims;sge(a,"min");var s=j$(i,a.shape),u=s,c=$7(u,a.shape.length),l=a;null!=c&&(l=zye({inputs:{x:a},backend:n,attrs:{perm:c}}),u=t9(u.length,a.shape.length)),Q7("min",u,l.shape.length);for(var h=S(J7(l.shape,u),2),p=h[0],f=L$(h[1]),d=l0(L$(p),l.dtype),v=n.data.get(l.dataId).values,m=0;m<d.length;++m){for(var g=m*f,y=v[g],b=0;b<f;++b){var x=v[g+b];(Number.isNaN(x)||x<y)&&(y=x)}d[m]=y}null!=c&&n.disposeIntermediateTensorInfo(l);var k=n.makeTensorInfo(p,l.dtype,d);if(o){var w=Jbe({inputs:{x:k},backend:n,attrs:{shape:Z7(p,s)}});return n.disposeIntermediateTensorInfo(k),w}return k}};var swe={kernelName:d2,backendName:"cpu",kernelFunc:function(e){var t=e.inputs,n=e.backend,r=e.attrs,a=t.x,i=r.paddings,o=r.mode;sge(a,"mirrorPad");for(var s=i.map((function(e,t){return e[0]+a.shape[t]+e[1]})),u=i.map((function(e){return e[0]})),c=i.map((function(e,t){return e[0]+a.shape[t]})),l="reflect"===o?0:1,h=n.data.get(a.dataId).values,p=a.shape.length,f=i0(a.shape),d=L$(s),v=s.length,m=i0(s),g=q$(a.dtype,d),y=0;y<d;y++){for(var b=d0(y,v,m),x=0;x<v;x++)b[x]<u[x]?b[x]=2*u[x]-b[x]-l:b[x]>=c[x]&&(b[x]=2*(c[x]-1)-b[x]+l);b=b.map((function(e,t){return e-u[t]}));var k=f0(b,p,f);g[y]=h[k]}return{dataId:n.write(g,s,a.dtype),shape:s,dtype:a.dtype}}},uwe=pge((function(e,t){var n=e%t;return e<0&&t<0||e>=0&&t>=0?n:(n+t)%t})),cwe=Ige(v2,uwe),lwe={kernelName:v2,backendName:"cpu",kernelFunc:cwe};function hwe(e){var t=e.inputs,n=e.backend,r=e.attrs,a=t.logits,i=r.dim,o=a.shape.length,s=i;if(-1===s&&(s=o-1),s!==o-1)throw Error("Softmax along a non-last dimension is not yet supported. "+"Logits was rank ".concat(o," and dim was ").concat(s));var u=j$([s],a.shape),c=Qke({inputs:{x:a},backend:n,attrs:{reductionIndices:u,keepDims:!1}}),l=Z7(c.shape,u),h=Jbe({inputs:{x:c},backend:n,attrs:{shape:l}}),p=Abe({inputs:{a:a,b:h},backend:n}),f=Hge({inputs:{x:p},backend:n}),d=lke({inputs:{x:f},backend:n,attrs:{axis:u,keepDims:!1}}),v=Jbe({inputs:{x:d},backend:n,attrs:{shape:l}}),m=bke({inputs:{a:f,b:v},backend:n});return n.disposeIntermediateTensorInfo(c),n.disposeIntermediateTensorInfo(h),n.disposeIntermediateTensorInfo(p),n.disposeIntermediateTensorInfo(f),n.disposeIntermediateTensorInfo(d),n.disposeIntermediateTensorInfo(v),m}var pwe={kernelName:s3,backendName:"cpu",kernelFunc:hwe};var fwe={kernelName:m2,backendName:"cpu",kernelFunc:function(e){var t=e.inputs,n=e.backend,r=e.attrs,a=t.logits,i=r.numSamples,o=r.seed,s=r.normalized;sge(a,"multinomial");for(var u=s?a:hwe({inputs:{logits:a},backend:n,attrs:{dim:-1}}),c=u.shape[0],l=u.shape[1],h=n.data.get(u.dataId).values,p=[c,i],f=l0(L$(p),"int32"),d=0;d<c;++d){var v=d*l,m=new Float32Array(l-1);m[0]=h[v];for(var g=1;g<m.length;++g)m[g]=m[g-1]+h[v+g];for(var y=qee.alea(o.toString()),b=d*i,x=0;x<i;++x){var k=y();f[b+x]=m.length;for(var w=0;w<m.length;w++)if(k<m[w]){f[b+x]=w;break}}}return s||n.disposeIntermediateTensorInfo(u),n.makeTensorInfo(p,"int32",f)}},dwe=qne;var vwe={kernelName:x2,backendName:"cpu",kernelFunc:function(e){var t=e.inputs,n=e.backend,r=e.attrs,a=t.boxes,i=t.scores,o=r.maxOutputSize,s=r.iouThreshold,u=r.scoreThreshold;sge(a,"NonMaxSuppression");var c=n.data.get(a.dataId).values,l=n.data.get(i.dataId).values,h=dwe(c,l,o,s,u).selectedIndices;return n.makeTensorInfo([h.length],"int32",new Int32Array(h))}},mwe=Kne;var gwe={kernelName:k2,backendName:"cpu",kernelFunc:function(e){var t=e.inputs,n=e.backend,r=e.attrs,a=t.boxes,i=t.scores,o=r.maxOutputSize,s=r.iouThreshold,u=r.scoreThreshold,c=r.padToMaxOutputSize;sge(a,"NonMaxSuppressionPadded");var l=n.data.get(a.dataId).values,h=n.data.get(i.dataId).values,p=mwe(l,h,o,s,u,c),f=p.selectedIndices,d=p.validOutputs;return[n.makeTensorInfo([f.length],"int32",new Int32Array(f)),n.makeTensorInfo([],"int32",new Int32Array([d]))]}},ywe=Xne;var bwe={kernelName:w2,backendName:"cpu",kernelFunc:function(e){var t=e.inputs,n=e.backend,r=e.attrs,a=t.boxes,i=t.scores,o=r.maxOutputSize,s=r.iouThreshold,u=r.scoreThreshold,c=r.softNmsSigma;sge(a,"NonMaxSuppressionWithScore");var l=n.data.get(a.dataId).values,h=n.data.get(i.dataId).values,p=ywe(l,h,o,s,u,c),f=p.selectedIndices,d=p.selectedScores;return[n.makeTensorInfo([f.length],"int32",new Int32Array(f)),n.makeTensorInfo([d.length],"float32",new Float32Array(d))]}};var xwe={kernelName:N2,backendName:"cpu",kernelFunc:function(e){var t=e.inputs,n=e.backend,r=e.attrs,a=t.indices,i=r.dtype,o=r.depth,s=r.onValue,u=r.offValue;sge(a,"oneHot");var c=L$(a.shape),l=new Float32Array(c*o);l.fill(u);for(var h=n.data.get(a.dataId).values,p=0;p<c;++p)h[p]>=0&&h[p]<o&&(l[p*o+h[p]]=s);return n.makeTensorInfo([].concat(T(a.shape),[o]),i,l)}};function kwe(e){var t=e.inputs,n=e.backend,r=t.x;if("string"===r.dtype)throw new Error("zerosLike is not supported for string tensors");if("complex64"===r.dtype){var a=yge({inputs:{input:r},backend:n}),i=kwe({inputs:{x:a},backend:n}),o=Mxe({inputs:{input:r},backend:n}),s=kwe({inputs:{x:o},backend:n}),u=fge({inputs:{real:i,imag:s},backend:n});return n.disposeIntermediateTensorInfo(a),n.disposeIntermediateTensorInfo(i),n.disposeIntermediateTensorInfo(o),n.disposeIntermediateTensorInfo(s),u}return Ske({backend:n,attrs:{shape:r.shape,value:0,dtype:r.dtype}})}var wwe={kernelName:R3,backendName:"cpu",kernelFunc:kwe};var Iwe={kernelName:I2,backendName:"cpu",kernelFunc:function e(t){var n=t.inputs,r=t.backend,a=n.x;if("string"===a.dtype)throw new Error("onesLike is not supported for string tensors");if("complex64"===a.dtype){var i=yge({inputs:{input:a},backend:r}),o=e({inputs:{x:i},backend:r}),s=Mxe({inputs:{input:a},backend:r}),u=kwe({inputs:{x:s},backend:r}),c=fge({inputs:{real:o,imag:u},backend:r});return r.disposeIntermediateTensorInfo(i),r.disposeIntermediateTensorInfo(o),r.disposeIntermediateTensorInfo(s),r.disposeIntermediateTensorInfo(u),c}return Ske({backend:r,attrs:{shape:a.shape,value:1,dtype:a.dtype}})}};function Nwe(e){var t=e.inputs,n=e.backend,r=e.attrs.axis;if(1===t.length)return mke({inputs:{input:t[0]},backend:n,attrs:{dim:r}});var a=t[0].shape,i=t[0].dtype;t.forEach((function(e){D$(a,e.shape,"All tensors passed to stack must have matching shapes"),F$(i===e.dtype,(function(){return"All tensors passed to stack must have matching dtypes"}))}));var o=[],s=zxe({inputs:t.map((function(e){var t=mke({inputs:{input:e},backend:n,attrs:{dim:r}});return o.push(t),t})),backend:n,attrs:{axis:r}});return o.forEach((function(e){return n.disposeIntermediateTensorInfo(e)})),s}var Swe={kernelName:S2,backendName:"cpu",kernelFunc:Nwe};var Twe={kernelName:T2,backendName:"cpu",kernelFunc:function(e){var t=e.inputs,n=e.backend,r=e.attrs,a=t.x,i=r.paddings,o=r.constantValue;sge(a,"pad");var s=i.map((function(e,t){return e[0]+a.shape[t]+e[1]})),u=i.map((function(e){return e[0]})),c=n.data.get(a.dataId).values,l=L$(a.shape),h=a.shape.length,p=i0(a.shape),f=L$(s),d=s.length,v=i0(s),m=q$(a.dtype,f);0!==o&&m.fill(o);for(var g=0;g<l;g++){m[f0(d0(g,h,p).map((function(e,t){return e+u[t]})),d,v)]=c[g]}return{dataId:n.write(m,s,a.dtype),shape:s,dtype:a.dtype}}},Ewe=pge((function(e,t){return Math.pow(e,t)})),Cwe=Ige(E2,Ewe),Awe={kernelName:E2,backendName:"cpu",kernelFunc:Cwe};var Rwe={kernelName:R2,backendName:"cpu",kernelFunc:function(e){var t=e.inputs,n=e.backend,r=e.attrs,a=t.paramsNestedSplits,i=t.paramsDenseValues,o=t.indices,s=(r.outputRaggedRank,a.map((function(e){return n.data.get(e.dataId).values}))),u=a.map((function(e){return e.shape})),c=n.data.get(i.dataId).values,l=n.data.get(o.dataId).values,h=S(jye(s,u,c,i.shape,i.dtype,l,o.shape),3),p=h[0],f=h[1],d=h[2],v=p.map((function(e){return n.makeTensorInfo([e.length],"int32",e)})),m=n.makeTensorInfo(d,i.dtype,f);return v.concat([m])}};var _we={kernelName:_2,backendName:"cpu",kernelFunc:function(e){var t=e.inputs,n=e.backend,r=t.starts,a=t.limits,i=t.deltas,o=n.data.get(r.dataId).values,s=n.data.get(a.dataId).values,u=n.data.get(i.dataId).values,c=S(qye(o,r.shape,r.dtype,s,a.shape,u,i.shape),2),l=c[0],h=c[1];return[n.makeTensorInfo([l.length],"int32",l),n.makeTensorInfo([h.length],r.dtype,h)]}};var Owe={kernelName:O2,backendName:"cpu",kernelFunc:function(e){var t=e.inputs,n=e.backend,r=e.attrs,a=t.shape,i=t.values,o=t.defaultValue,s=t.rowPartitionTensors,u=r.rowPartitionTypes,c=n.data.get(a.dataId).values,l=n.data.get(i.dataId).values,h=n.data.get(o.dataId).values,p=s.map((function(e){return n.data.get(e.dataId).values})),f=s.map((function(e){return e.shape})),d=S(Zye(c,a.shape,l,i.shape,i.dtype,h,o.shape,p,f,u),2),v=d[0],m=d[1];return n.makeTensorInfo(v,i.dtype,m)}};var Fwe={kernelName:F2,backendName:"cpu",kernelFunc:function(e){var t=e.backend,n=e.attrs,r=n.start,a=n.stop,i=n.dtype,o=Qye(r,a,n.step,i);return t.makeTensorInfo([o.length],i,o)}},Dwe=Mge(M2,(function(e){return 1/e})),Mwe={kernelName:M2,backendName:"cpu",kernelFunc:Dwe};var Lwe={kernelName:W2,backendName:"cpu",kernelFunc:function(e){var t=e.inputs,n=e.backend,r=e.attrs,a=t.images,i=r.alignCorners,o=r.halfPixelCenters,s=r.size;sge(a,"resizeBilinear");for(var u=i0(a.shape),c=S(s,2),l=c[0],h=c[1],p=S(a.shape,4),f=p[0],d=p[1],v=p[2],m=p[3],g=n.data.get(a.dataId).values,y=new Float32Array(L$([f,l,h,m])),b=[i&&l>1?d-1:d,i&&h>1?v-1:v],x=[i&&l>1?l-1:l,i&&h>1?h-1:h],k=0,w=b[0]/x[0],I=b[1]/x[1],N=0;N<f;N++)for(var T=0;T<l;T++){var E=void 0;E=o?w*(T+.5)-.5:w*T;for(var C=Math.max(0,Math.floor(E)),A=E-C,R=Math.min(d-1,Math.ceil(E)),_=N*u[0]+C*u[1],O=N*u[0]+R*u[1],F=0;F<h;F++){var D=void 0;D=o?I*(F+.5)-.5:I*F;for(var M=Math.max(0,Math.floor(D)),L=D-M,z=Math.min(v-1,Math.ceil(D)),P=_+M*u[2],B=O+M*u[2],W=_+z*u[2],U=O+z*u[2],V=0;V<m;V++){var G=g[P+V],j=g[B+V],H=G+(g[W+V]-G)*L,q=H+(j+(g[U+V]-j)*L-H)*A;y[k++]=q}}}return n.makeTensorInfo([f,l,h,m],"float32",y)}};var zwe={kernelName:U2,backendName:"cpu",kernelFunc:function(e){var t=e.inputs,n=e.backend,r=e.attrs,a=t.images,i=t.dy,o=r.alignCorners;sge([i,a],"resizeBilinearGrad");for(var s=i0(a.shape),u=S(a.shape,4),c=u[0],l=u[1],h=u[2],p=u[3],f=S(i.shape,3),d=f[1],v=f[2],m=new Float32Array(c*l*h*p),g=[o&&d>1?l-1:l,o&&v>1?h-1:h],y=[o&&d>1?d-1:d,o&&v>1?v-1:v],b=g[0]/y[0],x=g[1]/y[1],k=n.data.get(i.dataId).values,w=0,I=0;I<c;I++)for(var N=I*s[0],T=0;T<d;T++)for(var E=T*b,C=Math.floor(E),A=Math.min(Math.ceil(E),l-1),R=N+C*s[1],_=N+A*s[1],O=E-C,F=1-O,D=0;D<v;D++)for(var M=D*x,L=Math.floor(M),z=Math.min(Math.ceil(M),h-1),P=M-L,B=1-P,W=R+L*s[2],U=R+z*s[2],V=_+L*s[2],G=_+z*s[2],j=F*B,H=F*P,q=O*B,K=O*P,X=0;X<p;X++){var Y=k[w++];m[W+X]+=Y*j,m[U+X]+=Y*H,m[V+X]+=Y*q,m[G+X]+=Y*K}return n.makeTensorInfo([c,h,l,p],"float32",m)}};var Pwe={kernelName:P2,backendName:"cpu",kernelFunc:function(e){var t=e.inputs,n=e.backend,r=e.attrs,a=t.images,i=r.alignCorners,o=r.halfPixelCenters,s=r.size;sge(a,"resizeNearestNeighbor");for(var u=i0(a.shape),c=S(s,2),l=c[0],h=c[1],p=S(a.shape,4),f=p[0],d=p[1],v=p[2],m=p[3],g=n.data.get(a.dataId).values,y=new Float32Array(f*l*h*m),b=[i&&l>1?d-1:d,i&&h>1?v-1:v],x=[i&&l>1?l-1:l,i&&h>1?h-1:h],k=b[0]/x[0],w=b[1]/x[1],I=0,N=0;N<f;N++)for(var T=N*u[0],E=0;E<l;E++){var C=o?k*(E+.5):k*E,A=Math.min(d-1,i?Math.round(C):Math.floor(C));o&&(A=Math.max(0,A));for(var R=T+A*u[1],_=0;_<h;_++){var O=o?w*(_+.5):w*_,F=Math.min(v-1,i?Math.round(O):Math.floor(O));o&&(F=Math.max(0,F));for(var D=R+F*u[2],M=0;M<m;M++){var L=g[D+M];y[I++]=L}}}return n.makeTensorInfo([f,l,h,m],a.dtype,y)}};var Bwe={kernelName:B2,backendName:"cpu",kernelFunc:function(e){var t=e.inputs,n=e.backend,r=e.attrs,a=t.images,i=t.dy,o=r.alignCorners;sge([i,a],"resizeNearestNeighborGrad");for(var s=i0(a.shape),u=i0(i.shape),c=S(a.shape,4),l=c[0],h=c[1],p=c[2],f=c[3],d=S(i.shape,3),v=d[1],m=d[2],g=new Float32Array(l*h*p*f),y=n.data.get(i.dataId).values,b=[o&&v>1?h-1:h,o&&m>1?p-1:p],x=[o&&v>1?v-1:v,o&&m>1?m-1:m],k=b[0]/x[0],w=b[1]/x[1],I=1/k,N=1/w,T=2*Math.ceil(I)+2,E=2*Math.ceil(N)+2,C=0;C<l;C++)for(var A=C*s[0],R=0;R<h;R++)for(var _=A+R*s[1],O=Math.floor(R*I),F=Math.floor(O-T/2),D=0;D<p;D++)for(var M=_+D*s[2],L=Math.floor(D*N),z=Math.floor(L-E/2),P=0;P<f;P++){for(var B=0,W=0;W<T;W++){var U=W+F;if(!(U<0||U>=v)){var V=A+U*u[1],G=U*k;if(R===Math.min(h-1,o?Math.round(G):Math.floor(G)))for(var j=0;j<E;j++){var H=j+z;if(!(H<0||H>=m)){var q=V+H*u[2],K=H*w;D===Math.min(p-1,o?Math.round(K):Math.floor(K))&&(B+=y[q+P])}}}}g[M+P]=B}return n.makeTensorInfo(a.shape,a.dtype,g)}};var Wwe={kernelName:G2,backendName:"cpu",kernelFunc:function(e){var t=e.inputs,n=e.backend,r=e.attrs,a=t.x,i=r.dims;sge(a,"reverse");var o=a.shape.length,s=j$(i,a.shape);if(0===o)return mge({inputs:{x:a},backend:n});for(var u=new $4(a.shape,a.dtype),c=n.bufferSync(a),l=function(){var e=u.indexToLoc(h),t=e.slice();s.forEach((function(e){return t[e]=a.shape[e]-1-t[e]})),u.set.apply(u,[c.get.apply(c,T(t))].concat(T(e)))},h=0;h<u.size;h++)l();return n.makeTensorInfo(u.shape,u.dtype,u.values)}},Uwe={kernelName:F3,backendName:"cpu",kernelFunc:function(e){for(var t=e.inputs,n=e.attrs,r=e.backend,a=t.image,i=n.radians,o=n.fillValue,s=n.center,u=r,c=q$(a.dtype,L$(a.shape)),l=S(a.shape,4),h=l[0],p=l[1],f=l[2],d=l[3],v=S(pie(s,p,f),2),m=v[0],g=v[1],y=Math.sin(i),b=Math.cos(i),x=u.data.get(a.dataId).values,k=0;k<h;k++)for(var w=k*f*p*d,I=0;I<p;I++)for(var N=I*(f*d),T=0;T<f;T++)for(var E=T*d,C=0;C<d;C++){var A=[h,I,T,C],R=A[2],_=A[1],O=(R-m)*b-(_-g)*y,F=(R-m)*y+(_-g)*b;O=Math.round(O+m),F=Math.round(F+g);var D=o;if("number"!=typeof o&&(D=3===C?255:o[C]),O>=0&&O<f&&F>=0&&F<p)D=x[w+F*(f*d)+O*d+C];c[w+N+E+C]=D}return{dataId:u.write(c,a.shape,a.dtype),shape:a.shape,dtype:a.dtype}}},Vwe=Mge(j2,(function(e){var t=Math.floor(e);return e-t<.5?Math.floor(e):e-t>.5?Math.ceil(e):t%2==0?t:t+1})),Gwe={kernelName:j2,backendName:"cpu",kernelFunc:Vwe};var jwe={kernelName:q2,backendName:"cpu",kernelFunc:function(e){var t=e.inputs,n=e.backend,r=e.attrs,a=t.indices,i=t.updates,o=r.shape,s=Jte(0,a,o),u=s.sliceRank,c=s.numUpdates,l=s.sliceSize,h=s.strides,p=s.outputSize,f=nbe(n.bufferSync(a),n.bufferSync(i),o,p,l,c,u,h,0,!0);return n.makeTensorInfo(o,f.dtype,f.values)}};function Hwe(e,t){for(var n=0,r=e.length,a=0;n<r;)e[a=Math.floor((n+r)/2)]<t?n=a+1:r=a;return r}function qwe(e,t){for(var n=0,r=e.length,a=0;n<r;)e[a=Math.floor((n+r)/2)]<=t?n=a+1:r=a;return r}var Kwe={kernelName:X2,backendName:"cpu",kernelFunc:function(e){var t=e.inputs,n=e.backend,r=e.attrs,a=t.sortedSequence,i=t.values,o=r.side,s=function(e,t,n,r,a,i){for(var o=K$("int32",n*a),s=0;s<n;++s)for(var u=e.slice(s*r,(s+1)*r),c=s*a,l=0;l<a;++l)o[c+l]="left"===i?Hwe(u,t[l+c]):qwe(u,t[l+c]);return o}(n.data.get(a.dataId).values,n.data.get(i.dataId).values,a.shape[0],a.shape[1],i.shape[1],o);return n.makeTensorInfo(i.shape,"int32",s)}};var Xwe={kernelName:Y2,backendName:"cpu",kernelFunc:function(e){var t=e.inputs,n=e.backend,r=t.condition,a=t.t,i=t.e;sge([r,a,i],"select");for(var o=r.shape.length,s=n.data.get(r.dataId).values,u=n.data.get(a.dataId).values,c=n.data.get(i.dataId).values,l=h5(a.dtype,i.dtype),h=l0(L$(a.shape),l),p=0,f=0===o||o>1||1===a.shape.length?1:L$(a.shape.slice(1)),d=0;d<s.length;d++)for(var v=0;v<f;v++)1===s[d]?h[p++]=u[d]:h[p++]=c[d];return n.makeTensorInfo(a.shape,l,h)}},Ywe=Mge(J2,(function(e){return e>=0?1.0507009873554805*e:1.7580993408473768*(Math.exp(e)-1)})),Jwe={kernelName:J2,backendName:"cpu",kernelFunc:Ywe},Zwe=Mge(e3,(function(e){return e<0?-1:e>0?1:0})),Qwe={kernelName:e3,backendName:"cpu",kernelFunc:Zwe},$we=Mge(Q2,(function(e){return Math.sin(e)})),eIe={kernelName:Q2,backendName:"cpu",kernelFunc:$we},tIe=Mge($2,(function(e){return Math.sinh(e)})),nIe={kernelName:$2,backendName:"cpu",kernelFunc:tIe},rIe=Math.log(1.1920928955078125e-7)+2,aIe=Mge(n3,(function(e){var t=e>-rIe,n=e<rIe,r=Math.exp(e);return n?r:t?e:Math.log(1+r)})),iIe={kernelName:n3,backendName:"cpu",kernelFunc:aIe};var oIe={kernelName:i3,backendName:"cpu",kernelFunc:function(e){var t=e.inputs,n=e.backend,r=e.attrs,a=t.x,i=r.blockShape,o=r.paddings;sge([a],"spaceToBatchND");var s=L$(i),u=[[0,0]];u.push.apply(u,T(o));for(var c=1+i.length;c<a.shape.length;++c)u.push([0,0]);var l=Twe.kernelFunc({inputs:{x:a},backend:n,attrs:{paddings:u,constantValue:0}}),h=fie(l.shape,i,s,!1),p=die(h.length,i.length,!1),f=vie(l.shape,i,s,!1),d=Jbe({inputs:{x:l},backend:n,attrs:{shape:h}}),v=zye({inputs:{x:d},backend:n,attrs:{perm:p}}),m=Jbe({inputs:{x:v},backend:n,attrs:{shape:f}});return n.disposeIntermediateTensorInfo(l),n.disposeIntermediateTensorInfo(d),n.disposeIntermediateTensorInfo(v),m}};var sIe={kernelName:u3,backendName:"cpu",kernelFunc:function(e){var t=e.inputs,n=e.backend,r=t.indices,a=t.values,i=t.denseShape,o=t.defaultValue;if(1!==i.shape.length)throw new Error("Dense shape must be a vector, saw:\n ".concat(i.shape));if(2!==r.shape.length)throw new Error("Indices must be a matrix, saw:\n ".concat(r.shape));if(1!==a.shape.length)throw new Error("Values must be a vector, saw:\n ".concat(a.shape));if(0!==o.shape.length)throw new Error("Default value must be a scalar, saw:\n ".concat(o.shape));var s=n.data.get(r.dataId).values,u=n.data.get(a.dataId).values,c=n.data.get(i.dataId).values,l=n.data.get(o.dataId).values[0],h=S(cbe(s,r.shape,r.dtype,u,a.dtype,c,l),5),p=h[0],f=h[1],d=h[2],v=h[3],m=h[4];return[n.makeTensorInfo(f,r.dtype,p),n.makeTensorInfo([f[0]],a.dtype,d),n.makeTensorInfo([v.length],"bool",new Uint8Array(v.map((function(e){return Number(e)})))),n.makeTensorInfo([m.length],r.dtype,new Int32Array(m))]}};var uIe={kernelName:c3,backendName:"cpu",kernelFunc:function(e){var t=e.inputs,n=e.backend,r=t.inputIndices,a=t.inputShape,i=t.newShape;if(2!==r.shape.length)throw new Error("Input indices should be a matrix but received shape\n ".concat(r.shape));if(1!==a.shape.length)throw new Error("Input shape should be a vector but received shape\n ".concat(a.shape));if(1!==i.shape.length)throw new Error("Target shape should be a vector but received shape ".concat(i.shape));var o=Array.from(n.data.get(a.dataId).values),s=n.data.get(r.dataId).values,u=Array.from(n.data.get(i.dataId).values),c=S(lbe(s,r.shape,r.dtype,o,u),3),l=c[0],h=c[1],p=c[2];return[n.makeTensorInfo(h,r.dtype,l),n.makeTensorInfo([p.length],i.dtype,new Int32Array(p))]}};var cIe={kernelName:l3,backendName:"cpu",kernelFunc:function(e){var t=e.inputs,n=e.backend,r=t.data,a=t.indices,i=t.segmentIds;if(r.shape.length<1)throw new Error("Data should be at least 1 dimensional but received scalar");if(1!==a.shape.length)throw new Error("Indices should be a vector but received shape\n ".concat(a.shape));if(1!==i.shape.length)throw new Error("Segment ids should be a vector but received shape\n ".concat(i.shape));if(a.shape[0]!==i.shape[0])throw new Error("segmentIds and indices should have same size.");var o=n.data.get(r.dataId).values,s=n.data.get(a.dataId).values,u=n.data.get(i.dataId).values,c=S(hbe(o,r.shape,r.dtype,s,u,!0),2),l=c[0],h=c[1];return n.makeTensorInfo(h,r.dtype,l)}};var lIe={kernelName:h3,backendName:"cpu",kernelFunc:function(e){var t=e.inputs,n=e.backend,r=t.data,a=t.indices,i=t.segmentIds;if(r.shape.length<1)throw new Error("Data should be at least 1 dimensional but received scalar");if(1!==a.shape.length)throw new Error("Indices should be a vector but received shape\n ".concat(a.shape));if(1!==i.shape.length)throw new Error("Segment ids should be a vector but received shape\n ".concat(i.shape));if(a.shape[0]!==i.shape[0])throw new Error("segmentIds and indices should have same size.");var o=n.data.get(r.dataId).values,s=n.data.get(a.dataId).values,u=n.data.get(i.dataId).values,c=S(hbe(o,r.shape,r.dtype,s,u),2),l=c[0],h=c[1];return n.makeTensorInfo(h,r.dtype,l)}};var hIe={kernelName:p3,backendName:"cpu",kernelFunc:function(e){var t,n=e.inputs,r=e.backend,a=e.attrs,i=n.sparseIndices,o=n.sparseValues,s=n.defaultValue,u=a.outputShape,c=Jte(0,i,u),l=c.sliceRank,h=c.numUpdates,p=c.sliceSize,f=c.strides,d=c.outputSize,v=!1,m=r.bufferSync(i);switch(o.dtype){case"bool":t=nbe(m,r.bufferSync(o),u,d,p,h,l,f,Boolean(r.data.get(s.dataId).values[0]),v);break;case"float32":t=nbe(m,r.bufferSync(o),u,d,p,h,l,f,r.data.get(s.dataId).values[0],v);break;case"int32":t=nbe(m,r.bufferSync(o),u,d,p,h,l,f,r.data.get(s.dataId).values[0],v);break;case"string":t=nbe(m,r.bufferSync(o),u,d,p,h,l,f,W4(r.data.get(s.dataId).values[0]),v);break;default:throw new Error("Unsupported type ".concat(o.dtype))}return r.makeTensorInfo(u,t.dtype,t.values)}};var pIe={kernelName:o3,backendName:"cpu",kernelFunc:function(e){var t=e.inputs,n=e.backend,r=e.attrs,a=t.x,i=r.numOrSizeSplits,o=j$(r.axis,a.shape)[0],s=Vie(a,i,o),u=new Array(a.shape.length).fill(0),c=a.shape.slice();return s.map((function(e){var t=T(c);t[o]=e;var r=sbe({inputs:{x:a},backend:n,attrs:{begin:u,size:t}});return u[o]+=e,r}))}},fIe={kernelName:d3,backendName:"cpu",kernelFunc:function(e){var t=e.inputs,n=e.backend,r=t.x,a=n;sge(r,"square");for(var i=a.data.get(r.dataId).values,o=new Float32Array(i.length),s=0;s<i.length;++s){var u=i[s];o[s]=u*u}return{dataId:a.write(o,r.shape,r.dtype),shape:r.shape,dtype:r.dtype}}},dIe=Mge(_3,(function(e,t){var n=t;return isNaN(e)?NaN:e>0?1:n.alpha})),vIe={kernelName:_3,backendName:"cpu",kernelFunc:dIe};var mIe={kernelName:m3,backendName:"cpu",kernelFunc:function(e){var t=e.inputs,n=e.backend,r=e.attrs,a=t.x,i=r.begin,o=r.end,s=r.strides,u=r.beginMask,c=r.endMask,l=r.ellipsisMask,h=r.newAxisMask,p=r.shrinkAxisMask;sge(a,"stridedSlice");var f,d=Jae(a.shape,i,o,s,u,c,l,h,p),v=d.finalShapeSparse,m=d.finalShape,g=d.isIdentity,y=d.sliceDim0,b=d.isSimpleSlice,x=d.begin,k=d.end,w=d.strides;if(g)f=Jbe({inputs:{x:a},backend:n,attrs:{shape:m}});else if(y||b){F$(a.shape.length>=1,(function(){return"Input must have rank at least 1, got: ".concat(a.shape.length)}));var I=Pae(x,k,w),N=sbe({inputs:{x:a},backend:n,attrs:{begin:x,size:I}});f=Jbe({inputs:{x:N},backend:n,attrs:{shape:m}}),n.disposeIntermediateTensorInfo(N)}else{var S=kbe(v,n.bufferSync(a),w,x);f=n.makeTensorInfo(m,S.dtype,S.values)}return f}};var gIe={kernelName:g3,backendName:"cpu",kernelFunc:function(e){var t=e.inputs,n=e.backend,r=e.attrs,a=r.separator,i=r.nGramWidths,o=r.leftPad,s=r.rightPad,u=r.padWidth,c=r.preserveShortSequences,l=t.data,h=t.dataSplits,p=S(Ibe(n.data.get(l.dataId).values,n.data.get(h.dataId).values,a,i,o,s,u,c),2),f=p[0],d=p[1];return[n.makeTensorInfo([f.length],"string",f),n.makeTensorInfo(h.shape,"int32",d)]}};var yIe={kernelName:y3,backendName:"cpu",kernelFunc:function(e){var t=e.inputs,n=e.backend,r=e.attrs.skipEmpty,a=t.input,i=t.delimiter;if("string"!==a.dtype)throw new Error("Input must be of datatype string");if(1!==a.shape.length)throw new Error("Input must be a vector, got shape: ".concat(a.shape));if(0!==i.shape.length)throw new Error("Delimiter must be a scalar, got shape: ".concat(i.shape));var o=S(Sbe(n.data.get(a.dataId).values,n.data.get(i.dataId).values[0],r),3),s=o[0],u=o[1],c=o[2],l=u.length;return[n.makeTensorInfo([l,2],"int32",s),n.makeTensorInfo([l],"string",u),n.makeTensorInfo([2],"int32",new Int32Array(c))]}};var bIe={kernelName:b3,backendName:"cpu",kernelFunc:function(e){var t=e.inputs,n=e.backend,r=e.attrs.numBuckets,a=t.input;if("string"!==a.dtype)throw new Error("Input must be of datatype string");if(r<=0)throw new Error("Number of buckets must be at least 1");var i=Tbe(n.data.get(a.dataId).values,r);return n.makeTensorInfo(a.shape,"int32",i)}},xIe=Mge(k3,(function(e){return Math.tan(e)})),kIe={kernelName:k3,backendName:"cpu",kernelFunc:xIe},wIe=Mge(w3,(function(e){return Math.tanh(e)}));var IIe={kernelName:K2,backendName:"cpu",kernelFunc:function(e){var t=e.inputs,n=e.backend,r=t.tensor,a=t.indices,i=t.updates,o=Jte(0,a,r.shape),s=o.sliceRank,u=o.numUpdates,c=o.sliceSize,l=o.strides,h=o.outputSize,p=n.bufferSync(a),f=n.bufferSync(i),d=n.bufferSync(r),v=nbe(p,f,r.shape,h,c,u,s,l,d,!1);return n.makeTensorInfo(r.shape,v.dtype,v.values)}};var NIe={kernelName:I3,backendName:"cpu",kernelFunc:function(e){var t=e.inputs,n=e.backend,r=e.attrs,a=t.x,i=r.reps;sge(a,"tile");var o=_be(n.bufferSync(a),i);return n.makeTensorInfo(o.shape,o.dtype,o.values)}};var SIe={kernelName:N3,backendName:"cpu",kernelFunc:function(e){var t=e.inputs,n=e.backend,r=e.attrs,a=t.x,i=r.k,o=r.sorted;sge(a,"topk");var s=S(Dbe(n.data.get(a.dataId).values,a.shape,a.dtype,i,o),2),u=s[0],c=s[1];return[n.makeTensorInfo(u.shape,u.dtype,u.values),n.makeTensorInfo(c.shape,c.dtype,c.values)]}};var TIe={kernelName:S3,backendName:"cpu",kernelFunc:function(e){var t=e.inputs,n=e.attrs,r=e.backend,a=t.image,i=t.transforms,o=n.interpolation,s=n.fillMode,u=n.fillValue,c=n.outputShape,l=S(a.shape,4),h=l[0],p=l[1],f=l[2],d=l[3],v=S(null!=c?c:[p,f],2),m=v[0],g=v[1],y=[h,m,g,d],b=i0(a.shape),x=b[0],k=b[1],w=b[2],I=i0(y),N=I[0],T=I[1],E=I[2],C=q$(a.dtype,L$(y));C.fill(u);for(var A=r.data.get(a.dataId).values,R=r.data.get(i.dataId).values,_=0;_<h;++_){for(var O=1===i.shape[0]?R:R.subarray(8*_,8*_+8),F=0;F<m;++F)for(var D=0;D<g;++D)for(var M=0;M<d;++M){var L=void 0,z=O[6]*D+O[7]*F+1;if(0!==z){var P=(O[0]*D+O[1]*F+O[2])/z,B=(O[3]*D+O[4]*F+O[5])/z,W=EIe(P,f,s),U=EIe(B,p,s);switch(o){case"nearest":L=AIe(A,p,f,x,k,w,_,U,W,M,u);break;case"bilinear":L=RIe(A,p,f,x,k,w,_,U,W,M,u);break;default:throw new Error("Error in Transform: Expect 'nearest' or "+"'bilinear', but got ".concat(o))}C[_*N+F*T+D*E+M]=L}}return r.makeTensorInfo(y,a.dtype,C)}return{dataId:r.write(C,y,a.dtype),shape:a.shape,dtype:a.dtype}}};function EIe(e,t,n){switch(n){case"reflect":return function(e,t){var n=e;if(n<0)if(t<=1)n=0;else{var r=2*t;n<r&&(n=r*Math.trunc(-n/r)+n),n=n<-t?n+r:-n-1}else if(n>t-1)if(t<=1)n=0;else{var a=2*t;(n-=a*Math.trunc(n/a))>=t&&(n=a-n-1)}return A$(0,n,t-1)}(e,t);case"wrap":return function(e,t){var n=e;if(n<0)if(t<=1)n=0;else{var r=t-1;n+=t*(Math.trunc(-n/r)+1)}else if(n>t-1)if(t<=1)n=0;else{var a=t-1;n-=t*Math.trunc(n/a)}return A$(0,n,t-1)}(e,t);case"nearest":return function(e,t){return A$(0,e,t-1)}(e,t);default:return function(e,t){return e}(e)}}function CIe(e,t,n,r,a,i,o,s,u,c,l){return 0<=s&&s<t&&0<=u&&u<n?e[o*r+s*a+u*i+c]:l}function AIe(e,t,n,r,a,i,o,s,u,c,l){return CIe(e,t,n,r,a,i,o,Math.round(s),Math.round(u),c,l)}function RIe(e,t,n,r,a,i,o,s,u,c,l){var h=Math.floor(s),p=Math.floor(u),f=h+1,d=p+1;return(f-s)*((d-u)*CIe(e,t,n,r,a,i,o,h,p,c,l)+(u-p)*CIe(e,t,n,r,a,i,o,h,d,c,l))+(s-h)*((d-u)*CIe(e,t,n,r,a,i,o,f,p,c,l)+(u-p)*CIe(e,t,n,r,a,i,o,f,d,c,l))}var _Ie={kernelName:E3,backendName:"cpu",kernelFunc:function(e){var t=e.inputs,n=e.attrs,r=e.backend,a=n.axis,i=t.x;sge(i,"unique");var o=Mbe(r.data.get(i.dataId).values,a,i.shape,i.dtype),s=o.outputValues,u=o.outputShape,c=o.indices;return[r.makeTensorInfo(u,i.dtype,s),r.makeTensorInfo([c.length],"int32",c)]}};var OIe={kernelName:C3,backendName:"cpu",kernelFunc:function(e){var t=e.inputs,n=e.backend,r=e.attrs,a=t.value,i=r.axis;i<0&&(i+=a.shape.length);for(var o=a.shape.length,s=a.shape[i],u=new Array(o-1),c=0,l=0;l<o;l++)l!==i&&(u[c++]=a.shape[l]);var h=new Array(o).fill(0),p=a.shape.slice();p[i]=1;for(var f=new Array(s),d=0;d<f.length;d++){h[i]=d;var v=sbe({inputs:{x:a},backend:n,attrs:{begin:h,size:p}});f[d]=Jbe({inputs:{x:v},backend:n,attrs:{shape:u}}),n.disposeIntermediateTensorInfo(v)}return f}};for(var FIe={kernelName:A3,backendName:"cpu",kernelFunc:function(e){var t=e.inputs,n=e.backend,r=e.attrs,a=t.x,i=t.segmentIds,o=r.numSegments;sge(a,"unsortedSegmentSum");for(var s=[],u=[],c=a.shape.length-i.shape.length,l=i,h=0;h<c;++h){var p=mke({inputs:{input:l},backend:n,attrs:{dim:h+1}});l=p,u.push(p)}for(var f=0;f<o;++f){var d=M4(f,"int32"),v=n.makeTensorInfo([],"int32",d),m=Vge({inputs:{a:v,b:l},backend:n}),g=kge({inputs:{x:m},backend:n,attrs:{dtype:"float32"}}),y=Aye({inputs:{a:g,b:a},backend:n}),b=lke({inputs:{x:y},backend:n,attrs:{axis:0,keepDims:!1}});s.push(b),u.push(v),u.push(m),u.push(g),u.push(y),u.push(b)}var x=Nwe({inputs:s,backend:n,attrs:{axis:0}});return u.forEach((function(e){return n.disposeIntermediateTensorInfo(e)})),x}},DIe=0,MIe=[exe,hge,nxe,axe,Cge,ixe,oxe,sxe,uxe,cxe,hxe,fxe,vxe,yxe,xxe,Nxe,Sxe,Txe,Exe,$be,Cxe,Axe,Rxe,Fge,_xe,wge,Bge,Fxe,dge,Dxe,Pxe,Wxe,Uxe,Vxe,Gxe,jxe,Hxe,Kxe,Yxe,Jxe,Zxe,Qxe,$xe,eke,nke,rke,ake,ike,oke,ske,uke,cke,pke,Bbe,fke,Gge,vke,qge,gke,Yge,Nke,Tke,Eke,Qge,tye,Cke,Ake,Rke,_ke,oye,cye,gge,Oke,Lxe,Dke,Lke,Pke,Ube,pye,vye,Bke,bye,Uke,jke,qke,Yke,Jke,Zke,$ke,Iye,ewe,twe,nwe,rwe,awe,iwe,owe,Tye,swe,lwe,fwe,Rye,Oye,vwe,gwe,bwe,Mye,xwe,Iwe,Swe,Twe,Awe,jbe,Wye,Rwe,_we,Owe,Fwe,bge,xke,Mwe,qbe,Xbe,Zbe,Lwe,zwe,Pwe,Bwe,Wwe,Uwe,Gwe,tbe,jwe,Kwe,Xwe,Jwe,ibe,Qwe,eIe,nIe,ube,pwe,iIe,oIe,sIe,uIe,cIe,lIe,hIe,pIe,dbe,fIe,gbe,xbe,vIe,mIe,gIe,yIe,bIe,Rbe,hke,kIe,{kernelName:w3,backendName:"cpu",kernelFunc:wIe},IIe,NIe,SIe,TIe,Pye,_Ie,OIe,FIe,wwe];DIe<MIe.length;DIe++){G3(MIe[DIe])}var LIe,zIe,PIe,BIe={},WIe={alpha:!1,antialias:!1,premultipliedAlpha:!1,preserveDrawingBuffer:!1,depth:!1,stencil:!1,failIfMajorPerformanceCaveat:!0};function UIe(e,t){BIe[e]=t}function VIe(e,t){if(!(e in BIe)||null!=t){var n=function(e,t){if(1!==e&&2!==e)throw new Error("Cannot get WebGL rendering context, WebGL is disabled.");var n=null==t?function(e){if(k0().getBool("IS_SAFARI")||"undefined"==typeof OffscreenCanvas||2!==e){if("undefined"!=typeof document)return document.createElement("canvas");throw new Error("Cannot create a canvas in this context")}return new OffscreenCanvas(300,150)}(e):t;n.addEventListener("webglcontextlost",(function(t){t.preventDefault(),delete BIe[e]}),!1),k0().getBool("SOFTWARE_WEBGL_ENABLED")&&(WIe.failIfMajorPerformanceCaveat=!1);if(1===e)return n.getContext("webgl",WIe)||n.getContext("experimental-webgl",WIe);return n.getContext("webgl2",WIe)}(e,t);if(null===n)return console.log("Could not get context for WebGL version",e),null;BIe[e]=n}var r=BIe[e];return null==r||r.isContextLost()?(delete BIe[e],VIe(e)):(r.disable(r.DEPTH_TEST),r.disable(r.STENCIL_TEST),r.disable(r.BLEND),r.disable(r.DITHER),r.disable(r.POLYGON_OFFSET_FILL),r.disable(r.SAMPLE_COVERAGE),r.enable(r.SCISSOR_TEST),r.enable(r.CULL_FACE),r.cullFace(r.BACK),BIe[e])}function GIe(e,t){return[t,e]}function jIe(e){var t=L$(e);return W$(Math.ceil(t/4))}function HIe(e,t){return[Math.max(1,Math.ceil(t/2)),Math.max(1,Math.ceil(e/2))]}function qIe(e,t){var n,r,a,i,o,s,u,c,l,h,p=e;return 2===k0().getNumber("WEBGL_VERSION")?(n=p.R32F,r=p.R16F,a=p.RGBA16F,i=p.RGBA32F,o=p.RED,u=4,c=1,l=p.HALF_FLOAT,h=p.FLOAT,s=p.RGBA8):(n=e.RGBA,r=e.RGBA,a=e.RGBA,i=p.RGBA,o=e.RGBA,u=4,c=4,l=null!=t?t.HALF_FLOAT_OES:null,h=e.FLOAT,s=e.RGBA),{internalFormatFloat:n,internalFormatHalfFloat:r,internalFormatPackedHalfFloat:a,internalFormatPackedFloat:i,textureFormatFloat:o,downloadTextureFormat:s,downloadUnpackNumChannels:u,defaultNumChannels:c,textureTypeHalfFloat:l,textureTypeFloat:h}}function KIe(e,t){var n=t();return k0().getBool("DEBUG")&&function(e){var t=e.getError();if(t!==e.NO_ERROR)throw new Error("WebGL Error: "+YIe(e,t))}(e),n}!function(e){e[e.DENSE=0]="DENSE",e[e.SHARED_BATCH=1]="SHARED_BATCH"}(LIe||(LIe={})),function(e){e[e.RENDER=0]="RENDER",e[e.UPLOAD=1]="UPLOAD",e[e.PIXELS=2]="PIXELS",e[e.DOWNLOAD=3]="DOWNLOAD"}(zIe||(zIe={})),function(e){e[e.UNPACKED_FLOAT16=0]="UNPACKED_FLOAT16",e[e.UNPACKED_FLOAT32=1]="UNPACKED_FLOAT32",e[e.PACKED_4X1_UNSIGNED_BYTE=2]="PACKED_4X1_UNSIGNED_BYTE",e[e.PACKED_2X2_FLOAT32=3]="PACKED_2X2_FLOAT32",e[e.PACKED_2X2_FLOAT16=4]="PACKED_2X2_FLOAT16"}(PIe||(PIe={}));function XIe(e){return!!(k0().getBool("WEBGL_RENDER_FLOAT32_ENABLED")||0===e||5.96e-8<Math.abs(e)&&Math.abs(e)<65504)}function YIe(e,t){switch(t){case e.NO_ERROR:return"NO_ERROR";case e.INVALID_ENUM:return"INVALID_ENUM";case e.INVALID_VALUE:return"INVALID_VALUE";case e.INVALID_OPERATION:return"INVALID_OPERATION";case e.INVALID_FRAMEBUFFER_OPERATION:return"INVALID_FRAMEBUFFER_OPERATION";case e.OUT_OF_MEMORY:return"OUT_OF_MEMORY";case e.CONTEXT_LOST_WEBGL:return"CONTEXT_LOST_WEBGL";default:return"Unknown error code ".concat(t)}}function JIe(e,t){return xNe(e,(function(){return e.getExtension(t)}),'Extension "'+t+'" not supported on this browser.')}function ZIe(e,t){var n=xNe(e,(function(){return e.createShader(e.VERTEX_SHADER)}),"Unable to create vertex WebGLShader.");if(KIe(e,(function(){return e.shaderSource(n,t)})),KIe(e,(function(){return e.compileShader(n)})),!1===e.getShaderParameter(n,e.COMPILE_STATUS))throw console.log(e.getShaderInfoLog(n)),new Error("Failed to compile vertex shader.");return n}function QIe(e,t){var n=xNe(e,(function(){return e.createShader(e.FRAGMENT_SHADER)}),"Unable to create fragment WebGLShader.");if(KIe(e,(function(){return e.shaderSource(n,t)})),KIe(e,(function(){return e.compileShader(n)})),k0().get("ENGINE_COMPILE_ONLY"))return n;if(!1===e.getShaderParameter(n,e.COMPILE_STATUS))throw nNe(t,e.getShaderInfoLog(n)),new Error("Failed to compile fragment shader.");return n}var $Ie,eNe,tNe=/ERROR: [0-9]+:([0-9]+):/g;function nNe(e,t){var n=tNe.exec(t);if(null==n)return console.log("Couldn't parse line number in error: ".concat(t)),void console.log(e);for(var r=+n[1],a=e.split("\n"),i=a.length.toString().length+2,o=a.map((function(e,t){return U$((t+1).toString(),i)+e})),s=0,u=0;u<o.length;u++)s=Math.max(o[u].length,s);var c=o.slice(0,r-1),l=o.slice(r-1,r),h=o.slice(r);console.log(c.join("\n")),console.log(t.split("\n")[0]),console.log("%c ".concat(U$(l[0],s)),"border:1px solid red; background-color:#e3d2d2; color:#a61717"),console.log(h.join("\n"))}function rNe(e){return xNe(e,(function(){return e.createProgram()}),"Unable to create WebGLProgram.")}function aNe(e,t){if(KIe(e,(function(){return e.linkProgram(t)})),!k0().get("ENGINE_COMPILE_ONLY")&&!1===e.getProgramParameter(t,e.LINK_STATUS))throw console.log(e.getProgramInfoLog(t)),new Error("Failed to link vertex and fragment shaders.")}function iNe(e,t){if(KIe(e,(function(){return e.validateProgram(t)})),!1===e.getProgramParameter(t,e.VALIDATE_STATUS))throw console.log(e.getProgramInfoLog(t)),new Error("Shader program validation failed.")}function oNe(e,t){var n=xNe(e,(function(){return e.createBuffer()}),"Unable to create WebGLBuffer");return KIe(e,(function(){return e.bindBuffer(e.ARRAY_BUFFER,n)})),KIe(e,(function(){return e.bufferData(e.ARRAY_BUFFER,t,e.STATIC_DRAW)})),n}function sNe(e,t){var n=xNe(e,(function(){return e.createBuffer()}),"Unable to create WebGLBuffer");return KIe(e,(function(){return e.bindBuffer(e.ELEMENT_ARRAY_BUFFER,n)})),KIe(e,(function(){return e.bufferData(e.ELEMENT_ARRAY_BUFFER,t,e.STATIC_DRAW)})),n}function uNe(e){return xNe(e,(function(){return e.createTexture()}),"Unable to create WebGLTexture.")}function cNe(e,t){var n=k0().getNumber("WEBGL_MAX_TEXTURE_SIZE");if(e<=0||t<=0){var r="[".concat(e,"x").concat(t,"]");throw new Error("Requested texture size "+r+" is invalid.")}if(e>n||t>n){var a="[".concat(e,"x").concat(t,"]"),i="[".concat(n,"x").concat(n,"]");throw new Error("Requested texture size "+a+" greater than WebGL maximum on this browser / GPU "+i+".")}}function lNe(e){return xNe(e,(function(){return e.createFramebuffer()}),"Unable to create WebGLFramebuffer.")}function hNe(e,t,n,r,a,i,o){var s=e.getAttribLocation(t,n);return-1!==s&&(KIe(e,(function(){return e.bindBuffer(e.ARRAY_BUFFER,r)})),KIe(e,(function(){return e.vertexAttribPointer(s,a,e.FLOAT,!1,i,o)})),KIe(e,(function(){return e.enableVertexAttribArray(s)})),!0)}function pNe(e,t,n){kNe(e,n),KIe(e,(function(){return e.activeTexture(e.TEXTURE0+n)})),KIe(e,(function(){return e.bindTexture(e.TEXTURE_2D,t)}))}function fNe(e,t,n){return xNe(e,(function(){return e.getUniformLocation(t,n)}),'uniform "'+n+'" not present in program.')}function dNe(e,t,n){return e.getUniformLocation(t,n)}function vNe(e,t,n,r){KIe(e,(function(){return pNe(e,t,r)})),KIe(e,(function(){return e.uniform1i(n,r)}))}function mNe(e,t,n){KIe(e,(function(){return e.bindFramebuffer(e.FRAMEBUFFER,n)})),KIe(e,(function(){return e.framebufferTexture2D(e.FRAMEBUFFER,e.COLOR_ATTACHMENT0,e.TEXTURE_2D,t,0)}))}function gNe(e,t){KIe(e,(function(){return e.bindFramebuffer(e.FRAMEBUFFER,t)})),KIe(e,(function(){return e.framebufferTexture2D(e.FRAMEBUFFER,e.COLOR_ATTACHMENT0,e.TEXTURE_2D,null,0)}))}function yNe(e){var t=e.checkFramebufferStatus(e.FRAMEBUFFER);if(t!==e.FRAMEBUFFER_COMPLETE)throw new Error("Error binding framebuffer: "+bNe(e,t))}function bNe(e,t){switch(t){case e.FRAMEBUFFER_INCOMPLETE_ATTACHMENT:return"FRAMEBUFFER_INCOMPLETE_ATTACHMENT";case e.FRAMEBUFFER_INCOMPLETE_MISSING_ATTACHMENT:return"FRAMEBUFFER_INCOMPLETE_MISSING_ATTACHMENT";case e.FRAMEBUFFER_INCOMPLETE_DIMENSIONS:return"FRAMEBUFFER_INCOMPLETE_DIMENSIONS";case e.FRAMEBUFFER_UNSUPPORTED:return"FRAMEBUFFER_UNSUPPORTED";default:return"unknown error ".concat(t)}}function xNe(e,t,n){var r=KIe(e,(function(){return t()}));if(null==r)throw new Error(n);return r}function kNe(e,t){var n=e.MAX_COMBINED_TEXTURE_IMAGE_UNITS-1,r=t+e.TEXTURE0;if(r<e.TEXTURE0||r>n){var a="[gl.TEXTURE0, gl.TEXTURE".concat(n,"]");throw new Error("textureUnit must be in ".concat(a,"."))}}function wNe(e){var t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:2;return L$(e.slice(0,e.length-t))}function INe(e){if(0===e.length)throw Error("Cannot get rows and columns of an empty shape array.");return[e.length>1?e[e.length-2]:1,e[e.length-1]]}function NNe(e){var t=[1,1,1];return 0===e.length||1===e.length&&1===e[0]||(t=[wNe(e)].concat(T(INe(e)))),t}function SNe(e){var t=arguments.length>1&&void 0!==arguments[1]&&arguments[1],n=k0().getNumber("WEBGL_MAX_TEXTURE_SIZE"),r=k0().getNumber("WEBGL_MAX_SIZE_FOR_NARROW_TEXTURE");if(r===1/0&&k0().getBool("WEBGL_AUTO_SQUARIFY_NARROW_TEXTURE_SHAPE")&&(r=n/2),t&&(n*=2,r*=2,1===(e=e.map((function(t,n){return n>=e.length-2?R$(e[n]):e[n]}))).length&&(e=[2,e[0]])),2!==e.length){var a=H$(e);e=a.newShape}var i=L$(e),o=null;e.length<=1&&i<=n?o=[1,i]:2===e.length&&e[0]<=n&&e[1]<=n?o=e:3===e.length&&e[0]*e[1]<=n&&e[2]<=n?o=[e[0]*e[1],e[2]]:3===e.length&&e[0]<=n&&e[1]*e[2]<=n?o=[e[0],e[1]*e[2]]:4===e.length&&e[0]*e[1]*e[2]<=n&&e[3]<=n?o=[e[0]*e[1]*e[2],e[3]]:4===e.length&&e[0]<=n&&e[1]*e[2]*e[3]<=n&&(o=[e[0],e[1]*e[2]*e[3]]);var s=null!=o&&Math.max.apply(Math,T(o))>r&&Math.min.apply(Math,T(o))<=(t?2:1)&&Math.min.apply(Math,T(o))>0;if(null==o||s)if(t){var u=wNe(e),c=2,l=2;if(e.length){var h=INe(e),p=S(h,2);c=p[0],l=p[1]}o=W$(i=u*(c/2)*(l/2)).map((function(e){return 2*e}))}else o=W$(i);return o}function TNe(e){return e%2==0}function ENe(e,t){if(P$(e=e.slice(-2),t=t.slice(-2)))return!0;if(!e.length||!t.length)return!0;if(0===e[0]||0===e[1]||0===t[0]||0===t[1])return!0;if(e.length!==t.length){var n=e[e.length-1],r=t[t.length-1];if(n===r)return!0;if(TNe(n)&&TNe(r)&&(1===e[0]||1===t[0]))return!0}return e[1]===t[1]&&TNe(e[0])&&TNe(t[0])}function CNe(e){if(null==$Ie){var t=VIe(e);$Ie=t.getParameter(t.MAX_TEXTURE_SIZE)}return $Ie}function ANe(e){if(null==eNe){var t=VIe(e);eNe=t.getParameter(t.MAX_TEXTURE_IMAGE_UNITS)}return Math.min(16,eNe)}function RNe(e){if(0===e)return 0;var t=VIe(e);return _Ne(t,"EXT_disjoint_timer_query_webgl2")&&2===e?2:_Ne(t,"EXT_disjoint_timer_query")?1:0}function _Ne(e,t){return null!=e.getExtension(t)}function ONe(e){try{if(null!=VIe(e))return!0}catch(e){return console.log("Error when getting WebGL context: ",e),!1}return!1}function FNe(e){if(0===e)return!1;var t=VIe(e);if(1===e){if(!_Ne(t,"OES_texture_float"))return!1}else if(!_Ne(t,"EXT_color_buffer_float"))return!1;return MNe(t)}function DNe(e){if(0===e)return!1;var t=VIe(e);if(1!==e){if(_Ne(t,"EXT_color_buffer_float"))return MNe(t);var n="EXT_color_buffer_half_float";if(_Ne(t,n)){var r=t.getExtension(n);return function(e,t){var n=qIe(e,t),r=e.createTexture();e.bindTexture(e.TEXTURE_2D,r);var a=1,i=1;e.texImage2D(e.TEXTURE_2D,0,n.internalFormatHalfFloat,a,i,0,n.textureFormatFloat,n.textureTypeHalfFloat,null);var o=e.createFramebuffer();e.bindFramebuffer(e.FRAMEBUFFER,o),e.framebufferTexture2D(e.FRAMEBUFFER,e.COLOR_ATTACHMENT0,e.TEXTURE_2D,r,0);var s=e.checkFramebufferStatus(e.FRAMEBUFFER)===e.FRAMEBUFFER_COMPLETE;return e.bindTexture(e.TEXTURE_2D,null),e.bindFramebuffer(e.FRAMEBUFFER,null),e.deleteTexture(r),e.deleteFramebuffer(o),s}(t,r)}return!1}return!!_Ne(t,"OES_texture_float")&&(!!_Ne(t,"WEBGL_color_buffer_float")&&MNe(t))}function MNe(e){var t=qIe(e),n=e.createTexture();e.bindTexture(e.TEXTURE_2D,n);e.texImage2D(e.TEXTURE_2D,0,t.internalFormatFloat,1,1,0,t.textureFormatFloat,t.textureTypeFloat,null);var r=e.createFramebuffer();e.bindFramebuffer(e.FRAMEBUFFER,r),e.framebufferTexture2D(e.FRAMEBUFFER,e.COLOR_ATTACHMENT0,e.TEXTURE_2D,n,0);var a=e.checkFramebufferStatus(e.FRAMEBUFFER)===e.FRAMEBUFFER_COMPLETE;return e.bindTexture(e.TEXTURE_2D,null),e.bindFramebuffer(e.FRAMEBUFFER,null),e.deleteTexture(n),e.deleteFramebuffer(r),a}function LNe(e){return 2===e&&null!=VIe(e).fenceSync}function zNe(e,t){Array.isArray(e)||(e=[e]),e.forEach((function(e){null!=e&&F$("complex64"!==e.dtype,(function(){return"".concat(t," does not support complex64 tensors ")+"in the WebGL backend."}))}))}var PNe={__proto__:null,assertNotComplex:zNe,bindCanvasToFramebuffer:function(e){KIe(e,(function(){return e.bindFramebuffer(e.FRAMEBUFFER,null)})),KIe(e,(function(){return e.viewport(0,0,e.canvas.width,e.canvas.height)})),KIe(e,(function(){return e.scissor(0,0,e.canvas.width,e.canvas.height)}))},bindColorTextureToFramebuffer:mNe,bindTextureToProgramUniformSampler:vNe,bindTextureUnit:pNe,bindVertexBufferToProgramAttribute:hNe,callAndCheck:KIe,canBeRepresented:XIe,createFragmentShader:QIe,createFramebuffer:lNe,createProgram:rNe,createStaticIndexBuffer:sNe,createStaticVertexBuffer:oNe,createTexture:uNe,createVertexShader:ZIe,getBatchDim:wNe,getExtensionOrThrow:JIe,getFramebufferErrorMessage:bNe,getMaxTexturesInShader:ANe,getNumChannels:function(){return 2===k0().getNumber("WEBGL_VERSION")?1:4},getProgramUniformLocation:dNe,getProgramUniformLocationOrThrow:fNe,getRowsCols:INe,getShapeAs3D:NNe,getTextureShapeFromLogicalShape:SNe,getWebGLDisjointQueryTimerVersion:RNe,getWebGLErrorMessage:YIe,getWebGLMaxTextureSize:CNe,hasExtension:_Ne,isCapableOfRenderingToFloatTexture:FNe,isDownloadFloatTextureEnabled:DNe,isReshapeFree:ENe,isWebGLFenceEnabled:LNe,isWebGLVersionEnabled:ONe,linkProgram:aNe,logShaderSourceAndInfoLog:nNe,resetMaxTextureSize:function(){$Ie=null},resetMaxTexturesInShader:function(){eNe=null},unbindColorTextureFromFramebuffer:gNe,unbindTextureUnit:function(e,t){kNe(e,t),KIe(e,(function(){return e.activeTexture(e.TEXTURE0+t)})),KIe(e,(function(){return e.bindTexture(e.TEXTURE_2D,null)}))},validateFramebuffer:yNe,validateProgram:iNe,validateTextureSize:cNe},BNe=k0();function WNe(){var e,t,n,r,a,i,o,s,u,c;return 2===k0().getNumber("WEBGL_VERSION")?(e="#version 300 es",t="in",n="out",r="in",a="texture",i="outputColor",o="out vec4 outputColor;",s=k0().getBool("WEBGL2_ISNAN_CUSTOM")?"\n bool isnan_custom(float val) {\n uint floatToUint = floatBitsToUint(val);\n return (floatToUint & 0x7fffffffu) > 0x7f800000u;\n }\n\n bvec4 isnan_custom(vec4 val) {\n return bvec4(isnan_custom(val.x),\n isnan_custom(val.y), isnan_custom(val.z), isnan_custom(val.w));\n }\n\n #define isnan(value) isnan_custom(value)\n ":"",u="",c="\n #define round(value) newRound(value)\n int newRound(float value) {\n return int(floor(value + 0.5));\n }\n\n ivec4 newRound(vec4 value) {\n return ivec4(floor(value + vec4(0.5)));\n }\n "):(e="",t="attribute",n="varying",r="varying",a="texture2D",i="gl_FragColor",o="",s="\n #define isnan(value) isnan_custom(value)\n bool isnan_custom(float val) {\n return (val > 0. || val < 1. || val == 0.) ? false : true;\n }\n bvec4 isnan_custom(vec4 val) {\n return bvec4(isnan(val.x), isnan(val.y), isnan(val.z), isnan(val.w));\n }\n ",u="\n uniform float INFINITY;\n\n bool isinf(float val) {\n return abs(val) == INFINITY;\n }\n bvec4 isinf(vec4 val) {\n return equal(abs(val), vec4(INFINITY));\n }\n ",c="\n int round(float value) {\n return int(floor(value + 0.5));\n }\n\n ivec4 round(vec4 value) {\n return ivec4(floor(value + vec4(0.5)));\n }\n "),{version:e,attribute:t,varyingVs:n,varyingFs:r,texture2D:a,output:i,defineOutput:o,defineSpecialNaN:s,defineSpecialInf:u,defineRound:c}}function UNe(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:"index",r=i0(t);return r.map((function(t,a){var i="int ".concat(e[a]," = ").concat(n," / ").concat(t),o=a===r.length-1?"int ".concat(e[a+1]," = ").concat(n," - ").concat(e[a]," * ").concat(t):"index -= ".concat(e[a]," * ").concat(t);return"".concat(i,"; ").concat(o,";")})).join("")}function VNe(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:"index",r=i0(t);return r.map((function(t,a){var i="int ".concat(e[a]," = ").concat(n," / outShapeStrides[").concat(a,"]"),o=a===r.length-1?"int ".concat(e[a+1]," = ").concat(n," - ").concat(e[a]," * outShapeStrides[").concat(a,"]"):"index -= ".concat(e[a]," * outShapeStrides[").concat(a,"]");return"".concat(i,"; ").concat(o,";")})).join("")}function GNe(e,t){var n=e.length,r=e.map((function(e){return"".concat(t,"[").concat(e,"]")})),a=new Array(n-1);a[n-2]=r[n-1];for(var i=n-3;i>=0;--i)a[i]="(".concat(a[i+1]," * ").concat(r[i+1],")");return a}function jNe(e){var t=i0(e).map((function(e){return e.toString()}));return"\n int getFlatIndex(ivec3 coords) {\n return coords.x * ".concat(t[0]," + coords.y * ").concat(t[1]," + coords.z;\n }\n")}BNe.registerFlag("HAS_WEBGL",(function(){return BNe.getNumber("WEBGL_VERSION")>0})),BNe.registerFlag("WEBGL_VERSION",(function(){return ONe(2)?2:ONe(1)?1:0})),BNe.registerFlag("WEBGL_CHECK_NUMERICAL_PROBLEMS",(function(){return!1})),BNe.registerFlag("WEBGL_BUFFER_SUPPORTED",(function(){return 2===BNe.get("WEBGL_VERSION")})),BNe.registerFlag("WEBGL_CPU_FORWARD",(function(){return!0})),BNe.registerFlag("WEBGL_FORCE_F16_TEXTURES",(function(){return!1})),BNe.registerFlag("WEBGL_PACK",(function(){return BNe.getBool("HAS_WEBGL")})),BNe.registerFlag("WEBGL_PACK_NORMALIZATION",(function(){return BNe.getBool("WEBGL_PACK")})),BNe.registerFlag("WEBGL_PACK_CLIP",(function(){return BNe.getBool("WEBGL_PACK")})),BNe.registerFlag("WEBGL_PACK_DEPTHWISECONV",(function(){return BNe.getBool("WEBGL_PACK")})),BNe.registerFlag("WEBGL_PACK_BINARY_OPERATIONS",(function(){return BNe.getBool("WEBGL_PACK")})),BNe.registerFlag("WEBGL_PACK_UNARY_OPERATIONS",(function(){return BNe.getBool("WEBGL_PACK")})),BNe.registerFlag("WEBGL_PACK_ARRAY_OPERATIONS",(function(){return BNe.getBool("WEBGL_PACK")})),BNe.registerFlag("WEBGL_PACK_IMAGE_OPERATIONS",(function(){return BNe.getBool("WEBGL_PACK")})),BNe.registerFlag("WEBGL_PACK_REDUCE",(function(){return BNe.getBool("WEBGL_PACK")})),BNe.registerFlag("WEBGL_LAZILY_UNPACK",(function(){return BNe.getBool("WEBGL_PACK")})),BNe.registerFlag("WEBGL_CONV_IM2COL",(function(){return BNe.getBool("WEBGL_PACK")})),BNe.registerFlag("WEBGL_PACK_CONV2DTRANSPOSE",(function(){return BNe.getBool("WEBGL_PACK")})),BNe.registerFlag("WEBGL_MAX_TEXTURE_SIZE",(function(){return CNe(BNe.getNumber("WEBGL_VERSION"))})),BNe.registerFlag("WEBGL_MAX_TEXTURES_IN_SHADER",(function(){return ANe(BNe.getNumber("WEBGL_VERSION"))})),BNe.registerFlag("WEBGL_DISJOINT_QUERY_TIMER_EXTENSION_VERSION",(function(){var e=BNe.getNumber("WEBGL_VERSION");return 0===e?0:RNe(e)})),BNe.registerFlag("WEBGL_DISJOINT_QUERY_TIMER_EXTENSION_RELIABLE",(function(){return BNe.getNumber("WEBGL_DISJOINT_QUERY_TIMER_EXTENSION_VERSION")>0&&!A5()})),BNe.registerFlag("WEBGL_RENDER_FLOAT32_CAPABLE",(function(){return FNe(BNe.getNumber("WEBGL_VERSION"))})),BNe.registerFlag("WEBGL_RENDER_FLOAT32_ENABLED",(function(){return!BNe.getBool("WEBGL_FORCE_F16_TEXTURES")&&BNe.getBool("WEBGL_RENDER_FLOAT32_CAPABLE")})),BNe.registerFlag("WEBGL_DOWNLOAD_FLOAT_ENABLED",(function(){return DNe(BNe.getNumber("WEBGL_VERSION"))})),BNe.registerFlag("WEBGL_FENCE_API_ENABLED",(function(){return LNe(BNe.getNumber("WEBGL_VERSION"))})),BNe.registerFlag("WEBGL_SIZE_UPLOAD_UNIFORM",(function(){return BNe.getBool("WEBGL_RENDER_FLOAT32_ENABLED")?4:0})),BNe.registerFlag("WEBGL_DELETE_TEXTURE_THRESHOLD",(function(){return-1}),(function(e){if("number"!=typeof e)throw new Error("WEBGL_DELETE_TEXTURE_THRESHOLD must be a number but "+"got ".concat(e,"."));if(e<0&&-1!==e)throw new Error("WEBGL_DELETE_TEXTURE_THRESHOLD must be -1 (indicating never "+"delete) or at least 0, but got ".concat(e,"."))})),BNe.registerFlag("WEBGL_FLUSH_THRESHOLD",(function(){return A5()?1:-1}),(function(e){if("number"!=typeof e)throw new Error("WEBGL_FLUSH_THRESHOLD must be a number but got "+"".concat(e,"."));if(e<0&&-1!==e)throw new Error("WEBGL_FLUSH_THRESHOLD must be -1 (indicating never "+"manual flush) or at least 0, but got ".concat(e,"."))})),BNe.registerFlag("CPU_HANDOFF_SIZE_THRESHOLD",(function(){return 128})),BNe.registerFlag("WEBGL_USE_SHAPES_UNIFORMS",(function(){return!1})),BNe.registerFlag("TOPK_LAST_DIM_CPU_HANDOFF_SIZE_THRESHOLD",(function(){return 1e5})),BNe.registerFlag("TOPK_K_CPU_HANDOFF_THRESHOLD",(function(){return 128})),BNe.registerFlag("WEBGL_EXP_CONV",(function(){return!1})),BNe.registerFlag("SOFTWARE_WEBGL_ENABLED",(function(){return BNe.getBool("IS_TEST")})),BNe.registerFlag("WEBGL_MAX_SIZE_FOR_NARROW_TEXTURE",(function(){return 1/0})),BNe.registerFlag("WEBGL_AUTO_SQUARIFY_NARROW_TEXTURE_SHAPE",(function(){return!1})),BNe.registerFlag("WEBGL2_ISNAN_CUSTOM",(function(){return!1})),BNe.registerFlag("ENGINE_COMPILE_ONLY",(function(){return!1}));var HNe="\n const float FLOAT_MAX = 1.70141184e38;\n const float FLOAT_MIN = 1.17549435e-38;\n\n lowp vec4 encode_float(highp float v) {\n if (isnan(v)) {\n return vec4(255, 255, 255, 255);\n }\n\n highp float av = abs(v);\n\n if(av < FLOAT_MIN) {\n return vec4(0.0, 0.0, 0.0, 0.0);\n } else if(v > FLOAT_MAX) {\n return vec4(0.0, 0.0, 128.0, 127.0) / 255.0;\n } else if(v < -FLOAT_MAX) {\n return vec4(0.0, 0.0, 128.0, 255.0) / 255.0;\n }\n\n highp vec4 c = vec4(0,0,0,0);\n\n highp float e = floor(log2(av));\n highp float m = exp2(fract(log2(av))) - 1.0;\n\n c[2] = floor(128.0 * m);\n m -= c[2] / 128.0;\n c[1] = floor(32768.0 * m);\n m -= c[1] / 32768.0;\n c[0] = floor(8388608.0 * m);\n\n highp float ebias = e + 127.0;\n c[3] = floor(ebias / 2.0);\n ebias -= c[3] * 2.0;\n c[2] += floor(ebias) * 128.0;\n\n c[3] += 128.0 * step(0.0, -v);\n\n return c / 255.0;\n }\n",qNe=M7;function KNe(e,t,n){var r=[];if(e.forEach((function(e){var t=L$(e.shapeInfo.logicalShape);if(e.shapeInfo.isUniform?r.push("uniform float ".concat(e.name).concat(t>1?"[".concat(t,"]"):"",";")):(r.push("uniform sampler2D ".concat(e.name,";")),r.push("uniform int offset".concat(e.name,";"))),n.enableShapeUniforms){switch(pSe(n.packedInputs,e.shapeInfo.logicalShape,e.shapeInfo.texShape).uniformShape.length){case 1:r.push("uniform int ".concat(e.name,"Shape;"));break;case 2:r.push("uniform ivec2 ".concat(e.name,"Shape;"));break;case 3:r.push("uniform ivec3 ".concat(e.name,"Shape;"));break;case 4:r.push("uniform ivec4 ".concat(e.name,"Shape;"))}r.push("uniform ivec2 ".concat(e.name,"TexShape;"))}})),n.enableShapeUniforms){switch(t.logicalShape.length){case 1:r.push("uniform int outShape;");break;case 2:r.push("uniform ivec2 outShape;"),r.push("uniform int outShapeStrides;");break;case 3:r.push("uniform ivec3 outShape;"),r.push("uniform ivec2 outShapeStrides;");break;case 4:r.push("uniform ivec4 outShape;"),r.push("uniform ivec3 outShapeStrides;")}r.push("uniform ivec2 outTexShape;")}n.customUniforms&&n.customUniforms.forEach((function(e){r.push("uniform ".concat(e.type," ").concat(e.name).concat(e.arrayIndex?"[".concat(e.arrayIndex,"]"):"",";"))}));var a,i,o=r.join("\n"),s=e.map((function(e){return function(e,t){var n=arguments.length>2&&void 0!==arguments[2]&&arguments[2],r=arguments.length>3?arguments[3]:void 0,a="";a+=n?YNe(e,r):XNe(e,r);var i=e.shapeInfo.logicalShape,o=t.logicalShape;i.length<=o.length&&(a+=n?cSe(e,t):lSe(e,t));return a}(e,t,n.packedInputs,n.enableShapeUniforms)})).join("\n"),u=t.texShape,c=WNe(),l=function(e){return"\n float sampleTexture(sampler2D textureSampler, vec2 uv) {\n return ".concat(e.texture2D,"(textureSampler, uv).r;\n }\n ")}(c),h=function(e){return"".concat(e.version,"\n precision highp float;\n precision highp int;\n precision highp sampler2D;\n ").concat(e.varyingFs," vec2 resultUV;\n ").concat(e.defineOutput,"\n const vec2 halfCR = vec2(0.5, 0.5);\n\n struct ivec5\n {\n int x;\n int y;\n int z;\n int w;\n int u;\n };\n\n struct ivec6\n {\n int x;\n int y;\n int z;\n int w;\n int u;\n int v;\n };\n\n uniform float NAN;\n ").concat(e.defineSpecialNaN,"\n ").concat(e.defineSpecialInf,"\n ").concat(e.defineRound,"\n\n int imod(int x, int y) {\n return x - y * (x / y);\n }\n\n int idiv(int a, int b, float sign) {\n int res = a / b;\n int mod = imod(a, b);\n if (sign < 0. && mod != 0) {\n res -= 1;\n }\n return res;\n }\n\n //Based on the work of Dave Hoskins\n //https://www.shadertoy.com/view/4djSRW\n #define HASHSCALE1 443.8975\n float random(float seed){\n vec2 p = resultUV * seed;\n vec3 p3 = fract(vec3(p.xyx) * HASHSCALE1);\n p3 += dot(p3, p3.yzx + 19.19);\n return fract((p3.x + p3.y) * p3.z);\n }\n\n ").concat(JNe,"\n ").concat(ZNe,"\n ").concat(QNe,"\n ")}(c);return t.isPacked?(a=function(e,t,n){switch(e.length){case 0:return"\n int getOutputCoords() {\n return 0;\n }\n ";case 1:return function(e,t,n){var r=[Math.ceil(t[0]/2),Math.ceil(t[1]/2)];if(1===r[0])return n?"\n int getOutputCoords() {\n return 2 * int(resultUV.x * ceil(float(outTexShape[1]) / 2.0));\n }\n ":"\n int getOutputCoords() {\n return 2 * int(resultUV.x * ".concat(r[1],".0);\n }\n ");if(1===r[1])return n?"\n int getOutputCoords() {\n return 2 * int(resultUV.y * ceil(float(outTexShape[0]) / 2.0));\n }\n ":"\n int getOutputCoords() {\n return 2 * int(resultUV.y * ".concat(r[0],".0);\n }\n ");if(n)return"\n int getOutputCoords() {\n ivec2 packedTexShape = ivec2(ceil(float(outTexShape[0]) / 2.0), ceil(float(outTexShape[1]) / 2.0));\n ivec2 resTexRC = ivec2(resultUV.yx *\n vec2(packedTexShape[0], packedTexShape[1]));\n return 2 * (resTexRC.x * packedTexShape[1] + resTexRC.y);\n }\n ";return"\n int getOutputCoords() {\n ivec2 resTexRC = ivec2(resultUV.yx *\n vec2(".concat(r[0],", ").concat(r[1],"));\n return 2 * (resTexRC.x * ").concat(r[1]," + resTexRC.y);\n }\n ")}(0,t,n);case 2:return function(e,t,n){var r=[Math.ceil(t[0]/2),Math.ceil(t[1]/2)];if(P$(e,t))return n?"\n ivec2 getOutputCoords() {\n ivec2 packedTexShape = ivec2(ceil(float(outTexShape[0]) / 2.0), ceil(float(outTexShape[1]) / 2.0));\n return 2 * ivec2(resultUV.yx * vec2(packedTexShape[0], packedTexShape[1]));\n }\n ":"\n ivec2 getOutputCoords() {\n return 2 * ivec2(resultUV.yx * vec2(".concat(r[0],", ").concat(r[1],"));\n }\n ");var a=Math.ceil(e[1]/2);if(n)return"\n ivec2 getOutputCoords() {\n ivec2 packedTexShape = ivec2(ceil(float(outTexShape[0]) / 2.0), ceil(float(outTexShape[1]) / 2.0));\n int texelsInLogicalRow = int(ceil(float(outShape[1]) / 2.0));\n ivec2 resTexRC = ivec2(resultUV.yx *\n vec2(packedTexShape[0], packedTexShape[1]));\n\n int index = resTexRC.x * packedTexShape[1] + resTexRC.y;\n int r = 2 * (index / texelsInLogicalRow);\n int c = imod(index, texelsInLogicalRow) * 2;\n\n return ivec2(r, c);\n }\n ";return"\n ivec2 getOutputCoords() {\n ivec2 resTexRC = ivec2(resultUV.yx *\n vec2(".concat(r[0],", ").concat(r[1],"));\n\n int index = resTexRC.x * ").concat(r[1]," + resTexRC.y;\n int r = 2 * (index / ").concat(a,");\n int c = imod(index, ").concat(a,") * 2;\n\n return ivec2(r, c);\n }\n ")}(e,t,n);case 3:return function(e,t,n){if(n)return"\n ivec3 getOutputCoords() {\n ivec2 packedTexShape = ivec2(ceil(float(outTexShape[0]) / 2.0), ceil(float(outTexShape[1]) / 2.0));\n int texelsInLogicalRow = int(ceil(float(outShape[2]) / 2.0));\n int texelsInBatch = texelsInLogicalRow * int(ceil(float(outShape[1]) / 2.0));\n ivec2 resTexRC = ivec2(resultUV.yx *\n vec2(packedTexShape[0], packedTexShape[1]));\n int index = resTexRC.x * packedTexShape[1] + resTexRC.y;\n\n int b = index / texelsInBatch;\n index -= b * texelsInBatch;\n\n int r = 2 * (index / texelsInLogicalRow);\n int c = imod(index, texelsInLogicalRow) * 2;\n\n return ivec3(b, r, c);\n }\n ";var r=[Math.ceil(t[0]/2),Math.ceil(t[1]/2)],a=Math.ceil(e[2]/2),i=a*Math.ceil(e[1]/2);return"\n ivec3 getOutputCoords() {\n ivec2 resTexRC = ivec2(resultUV.yx *\n vec2(".concat(r[0],", ").concat(r[1],"));\n int index = resTexRC.x * ").concat(r[1]," + resTexRC.y;\n\n int b = index / ").concat(i,";\n index -= b * ").concat(i,";\n\n int r = 2 * (index / ").concat(a,");\n int c = imod(index, ").concat(a,") * 2;\n\n return ivec3(b, r, c);\n }\n ")}(e,t,n);default:return function(e,t,n){if(n)return"\n ivec4 getOutputCoords() {\n ivec2 packedTexShape = ivec2(ceil(float(outTexShape[0]) / 2.0), ceil(float(outTexShape[1]) / 2.0));\n ivec2 resTexRC = ivec2(resultUV.yx *\n vec2(packedTexShape[0], packedTexShape[1]));\n int index = resTexRC.x * packedTexShape[1] + resTexRC.y;\n\n int texelsInLogicalRow = int(ceil(float(outShape[3]) / 2.0));\n int texelsInBatch = texelsInLogicalRow * int(ceil(float(outShape[2]) / 2.0));\n int texelsInBatchN = texelsInBatch * outShape[1];\n\n int b2 = index / texelsInBatchN;\n index -= b2 * texelsInBatchN;\n\n int b = index / texelsInBatch;\n index -= b * texelsInBatch;\n\n int r = 2 * (index / texelsInLogicalRow);\n int c = imod(index, texelsInLogicalRow) * 2;\n\n return ivec4(b2, b, r, c);\n }\n ";for(var r=[Math.ceil(t[0]/2),Math.ceil(t[1]/2)],a=Math.ceil(e[e.length-1]/2),i=a*Math.ceil(e[e.length-2]/2),o=i,s="",u="b, r, c",c=2;c<e.length-1;c++)o*=e[e.length-c-1],s="\n int b".concat(c," = index / ").concat(o,";\n index -= b").concat(c," * ").concat(o,";\n ")+s,u="b".concat(c,", ")+u;return"\n ivec".concat(e.length," getOutputCoords() {\n ivec2 resTexRC = ivec2(resultUV.yx *\n vec2(").concat(r[0],", ").concat(r[1],"));\n int index = resTexRC.x * ").concat(r[1]," + resTexRC.y;\n\n ").concat(s,"\n\n int b = index / ").concat(i,";\n index -= b * ").concat(i,";\n\n int r = 2 * (index / ").concat(a,");\n int c = imod(index, ").concat(a,") * 2;\n\n return ivec").concat(e.length,"(").concat(u,");\n }\n ")}(e,t,n)}}(t.logicalShape,u,n.enableShapeUniforms),i=function(e){return"\n void setOutput(vec4 val) {\n ".concat(e.output," = val;\n }\n ")}(c)):(a=function(e,t,n){switch(e.length){case 0:return"\n int getOutputCoords() {\n return 0;\n }\n ";case 1:return function(e,t,n){if(1===t[0])return n?"\n int getOutputCoords() {\n return int(resultUV.x * float(outTexShape[1]));\n }\n ":"\n int getOutputCoords() {\n return int(resultUV.x * ".concat(t[1],".0);\n }\n ");if(1===t[1])return n?"\n int getOutputCoords() {\n return int(resultUV.y * float(outTexShape[0]));\n }\n ":"\n int getOutputCoords() {\n return int(resultUV.y * ".concat(t[0],".0);\n }\n ");if(n)return"\n int getOutputCoords() {\n ivec2 resTexRC = ivec2(resultUV.yx *\n vec2(outTexShape[0], outTexShape[1]));\n return resTexRC.x * outTexShape[1] + resTexRC.y;\n }\n ";return"\n int getOutputCoords() {\n ivec2 resTexRC = ivec2(resultUV.yx *\n vec2(".concat(t[0],", ").concat(t[1],"));\n return resTexRC.x * ").concat(t[1]," + resTexRC.y;\n }\n ")}(0,t,n);case 2:return function(e,t,n){if(P$(e,t))return n?"\n ivec2 getOutputCoords() {\n return ivec2(resultUV.yx * vec2(outTexShape[0], outTexShape[1]));\n }\n ":"\n ivec2 getOutputCoords() {\n return ivec2(resultUV.yx * vec2(".concat(t[0],", ").concat(t[1],"));\n }\n ");if(1===e[1])return n?"\n ivec2 getOutputCoords() {\n ivec2 resTexRC = ivec2(resultUV.yx *\n vec2(outTexShape[0], outTexShape[1]));\n int index = resTexRC.x * outTexShape[1] + resTexRC.y;\n return ivec2(index, 0);\n }\n ":"\n ivec2 getOutputCoords() {\n ivec2 resTexRC = ivec2(resultUV.yx *\n vec2(".concat(t[0],", ").concat(t[1],"));\n int index = resTexRC.x * ").concat(t[1]," + resTexRC.y;\n return ivec2(index, 0);\n }\n ");if(1===e[0])return n?"\n ivec2 getOutputCoords() {\n ivec2 resTexRC = ivec2(resultUV.yx *\n vec2(outTexShape[0], outTexShape[1]));\n int index = resTexRC.x * outTexShape[1] + resTexRC.y;\n return ivec2(0, index);\n }\n ":"\n ivec2 getOutputCoords() {\n ivec2 resTexRC = ivec2(resultUV.yx *\n vec2(".concat(t[0],", ").concat(t[1],"));\n int index = resTexRC.x * ").concat(t[1]," + resTexRC.y;\n return ivec2(0, index);\n }\n ");if(n)return"\n ivec2 getOutputCoords() {\n ivec2 resTexRC = ivec2(resultUV.yx *\n vec2(outTexShape[0], outTexShape[1]));\n int index = resTexRC.x * outTexShape[1] + resTexRC.y;\n int r = index / outShape[1];\n int c = index - r * outShape[1];\n return ivec2(r, c);\n }\n ";return"\n ivec2 getOutputCoords() {\n ivec2 resTexRC = ivec2(resultUV.yx *\n vec2(".concat(t[0],", ").concat(t[1],"));\n int index = resTexRC.x * ").concat(t[1]," + resTexRC.y;\n int r = index / ").concat(e[1],";\n int c = index - r * ").concat(e[1],";\n return ivec2(r, c);\n }\n ")}(e,t,n);case 3:return function(e,t,n){if(n){var r=VNe(["r","c","d"],e);return"\n ivec3 getOutputCoords() {\n ivec2 resTexRC = ivec2(resultUV.yx *\n vec2(outTexShape[0], outTexShape[1]));\n int index = resTexRC.x * outTexShape[1] + resTexRC.y;\n ".concat(r,"\n return ivec3(r, c, d);\n }\n")}var a=UNe(["r","c","d"],e);return"\n ivec3 getOutputCoords() {\n ivec2 resTexRC = ivec2(resultUV.yx *\n vec2(".concat(t[0],", ").concat(t[1],"));\n int index = resTexRC.x * ").concat(t[1]," + resTexRC.y;\n ").concat(a,"\n return ivec3(r, c, d);\n }\n ")}(e,t,n);case 4:return function(e,t,n){if(n){var r=VNe(["r","c","d","d2"],e);return"\n ivec4 getOutputCoords() {\n ivec2 resTexRC = ivec2(resultUV.yx *\n vec2(outTexShape[0], outTexShape[1]));\n int index = resTexRC.x * outTexShape[1] + resTexRC.y;\n ".concat(r,"\n return ivec4(r, c, d, d2);\n }\n ")}var a=UNe(["r","c","d","d2"],e);return"\n ivec4 getOutputCoords() {\n ivec2 resTexRC = ivec2(resultUV.yx *\n vec2(".concat(t[0],", ").concat(t[1],"));\n int index = resTexRC.x * ").concat(t[1]," + resTexRC.y;\n ").concat(a,"\n return ivec4(r, c, d, d2);\n }\n ")}(e,t,n);case 5:return r=t,a=UNe(["r","c","d","d2","d3"],e),"\n ivec5 getOutputCoords() {\n ivec2 resTexRC = ivec2(resultUV.yx * vec2(".concat(r[0],",\n ").concat(r[1],"));\n\n int index = resTexRC.x * ").concat(r[1]," + resTexRC.y;\n\n ").concat(a,"\n\n ivec5 outShape = ivec5(r, c, d, d2, d3);\n return outShape;\n }\n ");case 6:return function(e,t){var n=UNe(["r","c","d","d2","d3","d4"],e);return"\n ivec6 getOutputCoords() {\n ivec2 resTexRC = ivec2(resultUV.yx *\n vec2(".concat(t[0],", ").concat(t[1],"));\n int index = resTexRC.x * ").concat(t[1]," + resTexRC.y;\n\n ").concat(n,"\n\n ivec6 result = ivec6(r, c, d, d2, d3, d4);\n return result;\n }\n ")}(e,t);default:throw new Error("".concat(e.length,"-D output sampling is not yet supported"))}var r,a}(t.logicalShape,u,n.enableShapeUniforms),i=function(e){return"\n void setOutput(float val) {\n ".concat(e.output," = vec4(val, 0, 0, 0);\n }\n ")}(c)),n.packedInputs&&(h+=$Ne),[h,l,i,o,a,s,n.userCode].join("\n")}function XNe(e){var t=arguments.length>1&&void 0!==arguments[1]&&arguments[1],n=e.shapeInfo.logicalShape;switch(n.length){case 0:return tSe(e,t);case 1:return nSe(e,t);case 2:return rSe(e,t);case 3:return aSe(e,t);case 4:return iSe(e,t);case 5:return oSe(e);case 6:return sSe(e);default:throw new Error("".concat(n.length,"-D input sampling")+" is not yet supported")}}function YNe(e,t){var n,r,a;switch(e.shapeInfo.logicalShape.length){case 0:return n=e.name,r="get"+n.charAt(0).toUpperCase()+n.slice(1),a=WNe(),"\n vec4 ".concat(r,"() {\n return ").concat(a.texture2D,"(").concat(n,", halfCR);\n }\n ");case 1:return function(e,t){var n=e.name,r="get"+n.charAt(0).toUpperCase()+n.slice(1),a=e.shapeInfo.texShape,i=WNe();if(t)return"\n vec4 ".concat(r,"(int index) {\n ivec2 packedTexShape = ivec2(ceil(float(").concat(n,"TexShape[0]) / 2.0), ceil(float(").concat(n,"TexShape[1]) / 2.0));\n vec2 uv = packedUVfrom1D(\n packedTexShape[0], packedTexShape[1], index);\n return ").concat(i.texture2D,"(").concat(n,", uv);\n }\n ");var o=[Math.ceil(a[0]/2),Math.ceil(a[1]/2)];return"\n vec4 ".concat(r,"(int index) {\n vec2 uv = packedUVfrom1D(\n ").concat(o[0],", ").concat(o[1],", index);\n return ").concat(i.texture2D,"(").concat(n,", uv);\n }\n ")}(e,t);case 2:return function(e,t){var n=e.shapeInfo.logicalShape,r=e.name,a="get"+r.charAt(0).toUpperCase()+r.slice(1),i=e.shapeInfo.texShape,o=i[0],s=i[1],u=WNe();if(null!=i&&P$(n,i))return t?"\n vec4 ".concat(a,"(int row, int col) {\n vec2 uv = (vec2(col, row) + halfCR) / vec2(").concat(r,"TexShape[1], ").concat(r,"TexShape[0]);\n\n return ").concat(u.texture2D,"(").concat(r,", uv);\n }\n "):"\n vec4 ".concat(a,"(int row, int col) {\n vec2 uv = (vec2(col, row) + halfCR) / vec2(").concat(s,".0, ").concat(o,".0);\n\n return ").concat(u.texture2D,"(").concat(r,", uv);\n }\n ");if(t)return"\n vec4 ".concat(a,"(int row, int col) {\n ivec2 packedTexShape = ivec2(ceil(float(").concat(r,"TexShape[0]) / 2.0), ceil(float(").concat(r,"TexShape[1]) / 2.0));\n int valuesPerRow = int(ceil(float(").concat(r,"Shape[1]) / 2.0));\n vec2 uv = packedUVfrom2D(valuesPerRow, packedTexShape[0], packedTexShape[1], row, col);\n return ").concat(u.texture2D,"(").concat(r,", uv);\n }\n ");var c=[Math.ceil(i[0]/2),Math.ceil(i[1]/2)],l=Math.ceil(n[1]/2);return"\n vec4 ".concat(a,"(int row, int col) {\n vec2 uv = packedUVfrom2D(").concat(l,", ").concat(c[0],", ").concat(c[1],", row, col);\n return ").concat(u.texture2D,"(").concat(r,", uv);\n }\n ")}(e,t);case 3:return function(e,t){var n=e.shapeInfo.logicalShape,r=e.name,a="get"+r.charAt(0).toUpperCase()+r.slice(1),i=e.shapeInfo.texShape,o=[Math.ceil(i[0]/2),Math.ceil(i[1]/2)];if(1===n[0]){var s=[1,2],u=fSe(e,n.slice(1)),c=["b","row","col"];return"\n ".concat(YNe(u,t),"\n vec4 ").concat(a,"(int b, int row, int col) {\n return ").concat(a,"(").concat(dSe(c,s),");\n }\n ")}var l=WNe();if(t)return"\n vec4 ".concat(a,"(int b, int row, int col) {\n ivec2 packedTexShape = ivec2(ceil(float(").concat(r,"TexShape[0]) / 2.0), ceil(float(").concat(r,"TexShape[1]) / 2.0));\n int valuesPerRow = int(ceil(float(").concat(r,"Shape[2]) / 2.0));\n int texelsInBatch = valuesPerRow * int(ceil(float(").concat(r,"Shape[1]) / 2.0));\n vec2 uv = packedUVfrom3D(\n packedTexShape[0], packedTexShape[1], texelsInBatch, valuesPerRow, b, row, col);\n return ").concat(l.texture2D,"(").concat(r,", uv);\n }\n ");var h=o[0],p=o[1],f=Math.ceil(n[2]/2),d=f*Math.ceil(n[1]/2);return"\n vec4 ".concat(a,"(int b, int row, int col) {\n vec2 uv = packedUVfrom3D(\n ").concat(h,", ").concat(p,", ").concat(d,", ").concat(f,", b, row, col);\n return ").concat(l.texture2D,"(").concat(r,", uv);\n }\n ")}(e,t);default:return function(e,t){var n=e.name,r="get"+n.charAt(0).toUpperCase()+n.slice(1),a=WNe();if(t)return"\n vec4 ".concat(r,"(int b2, int b, int row, int col) {\n int valuesPerRow = int(ceil(float(").concat(n,"Shape[3]) / 2.0));\n int texelsInBatch = valuesPerRow * int(ceil(float(").concat(n,"Shape[2]) / 2.0));\n int index = b * texelsInBatch + (row / 2) * valuesPerRow + (col / 2);\n texelsInBatch *= ").concat(n,"Shape[1];\n index = b2 * texelsInBatch + index;\n ivec2 packedTexShape = ivec2(ceil(float(").concat(n,"TexShape[0]) / 2.0), ceil(float(").concat(n,"TexShape[1]) / 2.0));\n int texR = index / packedTexShape[1];\n int texC = index - texR * packedTexShape[1];\n vec2 uv = (vec2(texC, texR) + halfCR) / vec2(packedTexShape[1], packedTexShape[0]); return ").concat(a.texture2D,"(").concat(n,", uv);\n }\n ");for(var i=e.shapeInfo.logicalShape,o=i.length,s=e.shapeInfo.texShape,u=[Math.ceil(s[0]/2),Math.ceil(s[1]/2)],c=u[0],l=u[1],h=Math.ceil(i[o-1]/2),p=h*Math.ceil(i[o-2]/2),f="int b, int row, int col",d="b * ".concat(p," + (row / 2) * ").concat(h," + (col / 2)"),v=2;v<o-1;v++)f="int b".concat(v,", ")+f,p*=i[o-v-1],d="b".concat(v," * ").concat(p," + ")+d;return"\n vec4 ".concat(r,"(").concat(f,") {\n int index = ").concat(d,";\n int texR = index / ").concat(l,";\n int texC = index - texR * ").concat(l,";\n vec2 uv = (vec2(texC, texR) + halfCR) / vec2(").concat(l,", ").concat(c,");\n return ").concat(a.texture2D,"(").concat(n,", uv);\n }\n ")}(e,t)}}var JNe="\nvec2 uvFromFlat(int texNumR, int texNumC, int index) {\n int texR = index / texNumC;\n int texC = index - texR * texNumC;\n return (vec2(texC, texR) + halfCR) / vec2(texNumC, texNumR);\n}\nvec2 packedUVfrom1D(int texNumR, int texNumC, int index) {\n int texelIndex = index / 2;\n int texR = texelIndex / texNumC;\n int texC = texelIndex - texR * texNumC;\n return (vec2(texC, texR) + halfCR) / vec2(texNumC, texNumR);\n}\n",ZNe="\nvec2 packedUVfrom2D(int texelsInLogicalRow, int texNumR,\n int texNumC, int row, int col) {\n int texelIndex = (row / 2) * texelsInLogicalRow + (col / 2);\n int texR = texelIndex / texNumC;\n int texC = texelIndex - texR * texNumC;\n return (vec2(texC, texR) + halfCR) / vec2(texNumC, texNumR);\n}\n",QNe="\nvec2 packedUVfrom3D(int texNumR, int texNumC,\n int texelsInBatch, int texelsInLogicalRow, int b,\n int row, int col) {\n int index = b * texelsInBatch + (row / 2) * texelsInLogicalRow + (col / 2);\n int texR = index / texNumC;\n int texC = index - texR * texNumC;\n return (vec2(texC, texR) + halfCR) / vec2(texNumC, texNumR);\n}\n",$Ne="\n float getChannel(vec4 frag, vec2 innerDims) {\n vec2 modCoord = mod(innerDims, 2.);\n return modCoord.x == 0. ?\n (modCoord.y == 0. ? frag.r : frag.g) :\n (modCoord.y == 0. ? frag.b : frag.a);\n }\n float getChannel(vec4 frag, int dim) {\n float modCoord = mod(float(dim), 2.);\n return modCoord == 0. ? frag.r : frag.g;\n }\n";function eSe(e){return"offset".concat(e)}function tSe(e,t){var n=e.name,r="get"+n.charAt(0).toUpperCase()+n.slice(1);if(e.shapeInfo.isUniform)return"float ".concat(r,"() {return ").concat(n,";}");var a=S(e.shapeInfo.texShape,2),i=a[0],o=a[1];if(1===i&&1===o)return"\n float ".concat(r,"() {\n return sampleTexture(").concat(n,", halfCR);\n }\n ");var s=eSe(n);if(t)return"\n float ".concat(r,"() {\n vec2 uv = uvFromFlat(").concat(n,"TexShape[0], ").concat(n,"TexShape[1], ").concat(s,");\n return sampleTexture(").concat(n,", uv);\n }\n ");var u=S(e.shapeInfo.texShape,2),c=u[0],l=u[1];return"\n float ".concat(r,"() {\n vec2 uv = uvFromFlat(").concat(c,", ").concat(l,", ").concat(s,");\n return sampleTexture(").concat(n,", uv);\n }\n ")}function nSe(e,t){var n=e.name,r="get"+n.charAt(0).toUpperCase()+n.slice(1);if(e.shapeInfo.isUniform)return"\n float ".concat(r,"(int index) {\n ").concat(uSe(e),"\n }\n ");var a=e.shapeInfo.texShape,i=a[0],o=a[1];if(1===o&&1===i)return"\n float ".concat(r,"(int index) {\n return sampleTexture(").concat(n,", halfCR);\n }\n ");var s=eSe(n);return 1===o?t?"\n float ".concat(r,"(int index) {\n vec2 uv = vec2(0.5, (float(index + ").concat(s,") + 0.5) / float(").concat(n,"TexShape[0]));\n return sampleTexture(").concat(n,", uv);\n }\n "):"\n float ".concat(r,"(int index) {\n vec2 uv = vec2(0.5, (float(index + ").concat(s,") + 0.5) / ").concat(i,".0);\n return sampleTexture(").concat(n,", uv);\n }\n "):1===i?t?"\n float ".concat(r,"(int index) {\n vec2 uv = vec2((float(index + ").concat(s,") + 0.5) / float(").concat(n,"TexShape[1]), 0.5);\n return sampleTexture(").concat(n,", uv);\n }\n "):"\n float ".concat(r,"(int index) {\n vec2 uv = vec2((float(index + ").concat(s,") + 0.5) / ").concat(o,".0, 0.5);\n return sampleTexture(").concat(n,", uv);\n }\n "):t?"\n float ".concat(r,"(int index) {\n vec2 uv = uvFromFlat(").concat(n,"TexShape[0], ").concat(n,"TexShape[1], index + ").concat(s,");\n return sampleTexture(").concat(n,", uv);\n }\n "):"\n float ".concat(r,"(int index) {\n vec2 uv = uvFromFlat(").concat(i,", ").concat(o,", index + ").concat(s,");\n return sampleTexture(").concat(n,", uv);\n }\n ")}function rSe(e,t){var n=e.shapeInfo.logicalShape,r=e.name,a="get"+r.charAt(0).toUpperCase()+r.slice(1),i=e.shapeInfo.texShape;if(null!=i&&P$(n,i)){if(t)return"\n float ".concat(a,"(int row, int col) {\n vec2 uv = (vec2(col, row) + halfCR) / vec2(").concat(r,"TexShape[1], ").concat(r,"TexShape[0]);\n return sampleTexture(").concat(r,", uv);\n }\n ");var o=i[0],s=i[1];return"\n float ".concat(a,"(int row, int col) {\n vec2 uv = (vec2(col, row) + halfCR) / vec2(").concat(s,".0, ").concat(o,".0);\n return sampleTexture(").concat(r,", uv);\n }\n ")}var u=H$(n),c=u.newShape,l=u.keptDims,h=c;if(h.length<n.length){var p=fSe(e,h);return"\n ".concat(XNe(p,t),"\n float ").concat(a,"(int row, int col) {\n return ").concat(a,"(").concat(dSe(["row","col"],l),");\n }\n ")}if(e.shapeInfo.isUniform)return"\n float ".concat(a,"(int row, int col) {\n int index = round(dot(vec2(row, col), vec2(").concat(n[1],", 1)));\n ").concat(uSe(e),"\n }\n ");var f=i[0],d=i[1],v=eSe(r);return 1===d?t?"\n float ".concat(a,"(int row, int col) {\n float index = dot(vec3(row, col, ").concat(v,"), vec3(").concat(r,"Shape[1], 1, 1));\n vec2 uv = vec2(0.5, (index + 0.5) / float(").concat(r,"TexShape[0]));\n return sampleTexture(").concat(r,", uv);\n }\n "):"\n float ".concat(a,"(int row, int col) {\n float index = dot(vec3(row, col, ").concat(v,"), vec3(").concat(n[1],", 1, 1));\n vec2 uv = vec2(0.5, (index + 0.5) / ").concat(f,".0);\n return sampleTexture(").concat(r,", uv);\n }\n "):1===f?t?"\n float ".concat(a,"(int row, int col) {\n float index = dot(vec3(row, col, ").concat(v,"), vec3(").concat(r,"Shape[1], 1, 1));\n vec2 uv = vec2((index + 0.5) / float(").concat(r,"TexShape[1]), 0.5);\n return sampleTexture(").concat(r,", uv);\n }\n "):"\n float ".concat(a,"(int row, int col) {\n float index = dot(vec3(row, col, ").concat(v,"), vec3(").concat(n[1],", 1, 1));\n vec2 uv = vec2((index + 0.5) / ").concat(d,".0, 0.5);\n return sampleTexture(").concat(r,", uv);\n }\n "):t?"\n float ".concat(a,"(int row, int col) {\n // Explicitly use integer operations as dot() only works on floats.\n int index = row * ").concat(r,"Shape[1] + col + ").concat(v,";\n vec2 uv = uvFromFlat(").concat(r,"TexShape[0], ").concat(r,"TexShape[1], index);\n return sampleTexture(").concat(r,", uv);\n }\n "):"\n float ".concat(a,"(int row, int col) {\n // Explicitly use integer operations as dot() only works on floats.\n int index = row * ").concat(n[1]," + col + ").concat(v,";\n vec2 uv = uvFromFlat(").concat(f,", ").concat(d,", index);\n return sampleTexture(").concat(r,", uv);\n }\n")}function aSe(e,t){var n=e.shapeInfo.logicalShape,r=e.name,a="get"+r.charAt(0).toUpperCase()+r.slice(1),i=n[1]*n[2],o=n[2],s=H$(n),u=s.newShape,c=s.keptDims,l=u;if(l.length<n.length){var h=fSe(e,l);return"\n ".concat(XNe(h,t),"\n float ").concat(a,"(int row, int col, int depth) {\n return ").concat(a,"(").concat(dSe(["row","col","depth"],c),");\n }\n ")}if(e.shapeInfo.isUniform)return"\n float ".concat(a,"(int row, int col, int depth) {\n int index = round(dot(vec3(row, col, depth),\n vec3(").concat(i,", ").concat(o,", 1)));\n ").concat(uSe(e),"\n }\n ");var p=e.shapeInfo.texShape,f=p[0],d=p[1],v=e.shapeInfo.flatOffset;if(d===i&&null==v)return t?"\n float ".concat(a,"(int row, int col, int depth) {\n int stride1 = ").concat(r,"Shape[2];\n float texR = float(row);\n float texC = dot(vec2(col, depth), vec2(stride1, 1));\n vec2 uv = (vec2(texC, texR) + halfCR) /\n vec2(").concat(r,"TexShape[1], ").concat(r,"TexShape[0]);\n return sampleTexture(").concat(r,", uv);\n }\n "):"\n float ".concat(a,"(int row, int col, int depth) {\n float texR = float(row);\n float texC = dot(vec2(col, depth), vec2(").concat(o,", 1));\n vec2 uv = (vec2(texC, texR) + halfCR) /\n vec2(").concat(d,".0, ").concat(f,".0);\n return sampleTexture(").concat(r,", uv);\n }\n ");if(d===o&&null==v)return t?"\n float ".concat(a,"(int row, int col, int depth) {\n float texR = dot(vec2(row, col), vec2(").concat(r,"Shape[1], 1));\n float texC = float(depth);\n vec2 uv = (vec2(texC, texR) + halfCR) / vec2(").concat(r,"TexShape[1], ").concat(r,"TexShape[0]);\n return sampleTexture(").concat(r,", uv);\n }\n "):"\n float ".concat(a,"(int row, int col, int depth) {\n float texR = dot(vec2(row, col), vec2(").concat(n[1],", 1));\n float texC = float(depth);\n vec2 uv = (vec2(texC, texR) + halfCR) / vec2(").concat(d,".0, ").concat(f,".0);\n return sampleTexture(").concat(r,", uv);\n }\n ");var m=eSe(r);return t?"\n float ".concat(a,"(int row, int col, int depth) {\n // Explicitly use integer operations as dot() only works on floats.\n int stride0 = ").concat(r,"Shape[1] * ").concat(r,"Shape[2];\n int stride1 = ").concat(r,"Shape[2];\n int index = row * stride0 + col * stride1 + depth + ").concat(m,";\n vec2 uv = uvFromFlat(").concat(r,"TexShape[0], ").concat(r,"TexShape[1], index);\n return sampleTexture(").concat(r,", uv);\n }\n "):"\n float ".concat(a,"(int row, int col, int depth) {\n // Explicitly use integer operations as dot() only works on floats.\n int index = row * ").concat(i," + col * ").concat(o," + depth + ").concat(m,";\n vec2 uv = uvFromFlat(").concat(f,", ").concat(d,", index);\n return sampleTexture(").concat(r,", uv);\n }\n ")}function iSe(e,t){var n=e.shapeInfo.logicalShape,r=e.name,a="get"+r.charAt(0).toUpperCase()+r.slice(1),i=n[3],o=n[2]*i,s=n[1]*o,u=H$(n),c=u.newShape,l=u.keptDims;if(c.length<n.length){var h=fSe(e,c);return"\n ".concat(XNe(h,t),"\n float ").concat(a,"(int row, int col, int depth, int depth2) {\n return ").concat(a,"(").concat(dSe(["row","col","depth","depth2"],l),");\n }\n ")}if(e.shapeInfo.isUniform)return"\n float ".concat(a,"(int row, int col, int depth, int depth2) {\n int index = round(dot(vec4(row, col, depth, depth2),\n vec4(").concat(s,", ").concat(o,", ").concat(i,", 1)));\n ").concat(uSe(e),"\n }\n ");var p=e.shapeInfo.flatOffset,f=e.shapeInfo.texShape,d=f[0],v=f[1],m="int stride2 = ".concat(r,"Shape[3];"),g="int stride1 = ".concat(r,"Shape[2] * stride2;"),y="int stride0 = ".concat(r,"Shape[1] * stride1;");if(v===s&&null==p)return t?"\n float ".concat(a,"(int row, int col, int depth, int depth2) {\n ").concat(m,"\n ").concat(g,"\n float texR = float(row);\n float texC =\n dot(vec3(col, depth, depth2),\n vec3(stride1, stride2, 1));\n vec2 uv = (vec2(texC, texR) + halfCR) /\n vec2(").concat(r,"TexShape[1], ").concat(r,"TexShape[0]);\n return sampleTexture(").concat(r,", uv);\n }\n "):"\n float ".concat(a,"(int row, int col, int depth, int depth2) {\n float texR = float(row);\n float texC =\n dot(vec3(col, depth, depth2),\n vec3(").concat(o,", ").concat(i,", 1));\n vec2 uv = (vec2(texC, texR) + halfCR) /\n vec2(").concat(v,".0, ").concat(d,".0);\n return sampleTexture(").concat(r,", uv);\n }\n ");if(v===i&&null==p)return t?"\n float ".concat(a,"(int row, int col, int depth, int depth2) {\n float texR = dot(vec3(row, col, depth),\n vec3(").concat(r,"Shape[1] * ").concat(r,"Shape[2], ").concat(r,"Shape[2], 1));\n float texC = float(depth2);\n vec2 uv = (vec2(texC, texR) + halfCR) /\n vec2(").concat(r,"TexShape[1], ").concat(r,"TexShape[0]);\n return sampleTexture(").concat(r,", uv);\n }\n "):"\n float ".concat(a,"(int row, int col, int depth, int depth2) {\n float texR = dot(vec3(row, col, depth),\n vec3(").concat(n[1]*n[2],", ").concat(n[2],", 1));\n float texC = float(depth2);\n vec2 uv = (vec2(texC, texR) + halfCR) /\n vec2(").concat(v,".0, ").concat(d,".0);\n return sampleTexture(").concat(r,", uv);\n }\n ");var b=eSe(r);return t?"\n float ".concat(a,"(int row, int col, int depth, int depth2) {\n // Explicitly use integer operations as dot() only works on floats.\n ").concat(m,"\n ").concat(g,"\n ").concat(y,"\n int index = row * stride0 + col * stride1 +\n depth * stride2 + depth2;\n vec2 uv = uvFromFlat(").concat(r,"TexShape[0], ").concat(r,"TexShape[1], index + ").concat(b,");\n return sampleTexture(").concat(r,", uv);\n }\n "):"\n float ".concat(a,"(int row, int col, int depth, int depth2) {\n // Explicitly use integer operations as dot() only works on floats.\n int index = row * ").concat(s," + col * ").concat(o," +\n depth * ").concat(i," + depth2;\n vec2 uv = uvFromFlat(").concat(d,", ").concat(v,", index + ").concat(b,");\n return sampleTexture(").concat(r,", uv);\n }\n ")}function oSe(e){var t=e.shapeInfo.logicalShape,n=e.name,r="get"+n.charAt(0).toUpperCase()+n.slice(1),a=t[4],i=t[3]*a,o=t[2]*i,s=t[1]*o,u=H$(t),c=u.newShape,l=u.keptDims;if(c.length<t.length){var h=fSe(e,c);return"\n ".concat(XNe(h),"\n float ").concat(r,"(int row, int col, int depth, int depth2, int depth3) {\n return ").concat(r,"(").concat(dSe(["row","col","depth","depth2","depth3"],l),");\n }\n ")}if(e.shapeInfo.isUniform)return"\n float ".concat(r,"(int row, int col, int depth, int depth2, int depth3) {\n float index = dot(\n vec4(row, col, depth, depth2),\n vec4(").concat(s,", ").concat(o,", ").concat(i,", ").concat(a,")) +\n depth3;\n ").concat(uSe(e),"\n }\n ");var p=e.shapeInfo.flatOffset,f=e.shapeInfo.texShape,d=f[0],v=f[1];if(v===s&&null==p)return"\n float ".concat(r,"(int row, int col, int depth, int depth2, int depth3) {\n int texR = row;\n float texC = dot(vec4(col, depth, depth2, depth3),\n vec4(").concat(o,", ").concat(i,", ").concat(a,", 1));\n vec2 uv = (vec2(texC, texR) + halfCR) /\n vec2(").concat(v,".0, ").concat(d,".0);\n return sampleTexture(").concat(n,", uv);\n }\n ");if(v===a&&null==p)return"\n float ".concat(r,"(int row, int col, int depth, int depth2, int depth3) {\n float texR = dot(\n vec4(row, col, depth, depth2),\n vec4(").concat(t[1]*t[2]*t[3],",\n ").concat(t[2]*t[3],", ").concat(t[3],", 1));\n int texC = depth3;\n vec2 uv = (vec2(texC, texR) + halfCR) /\n vec2(").concat(v,".0, ").concat(d,".0);\n return sampleTexture(").concat(n,", uv);\n }\n ");var m=eSe(n);return"\n float ".concat(r,"(int row, int col, int depth, int depth2, int depth3) {\n // Explicitly use integer operations as dot() only works on floats.\n int index = row * ").concat(s," + col * ").concat(o," + depth * ").concat(i," +\n depth2 * ").concat(a," + depth3 + ").concat(m,";\n vec2 uv = uvFromFlat(").concat(d,", ").concat(v,", index);\n return sampleTexture(").concat(n,", uv);\n }\n ")}function sSe(e){var t=e.shapeInfo.logicalShape,n=e.name,r="get"+n.charAt(0).toUpperCase()+n.slice(1),a=H$(t),i=a.newShape,o=a.keptDims;if(i.length<t.length){var s=fSe(e,i);return"\n ".concat(XNe(s),"\n float ").concat(r,"(int row, int col, int depth,\n int depth2, int depth3, int depth4) {\n return ").concat(r,"(").concat(dSe(["row","col","depth","depth2","depth3","depth4"],o),");\n }\n ")}var u=t[5],c=t[4]*u,l=t[3]*c,h=t[2]*l,p=t[1]*h;if(e.shapeInfo.isUniform)return"\n float ".concat(r,"(int row, int col, int depth,\n int depth2, int depth3, int depth4) {\n int index = round(dot(\n vec4(row, col, depth, depth2),\n vec4(").concat(p,", ").concat(h,", ").concat(l,", ").concat(c,")) +\n dot(\n vec2(depth3, depth4),\n vec2(").concat(u,", 1)));\n ").concat(uSe(e),"\n }\n ");var f=e.shapeInfo.flatOffset,d=e.shapeInfo.texShape,v=d[0],m=d[1];if(m===p&&null==f)return"\n float ".concat(r,"(int row, int col, int depth,\n int depth2, int depth3, int depth4) {\n int texR = row;\n float texC = dot(vec4(col, depth, depth2, depth3),\n vec4(").concat(h,", ").concat(l,", ").concat(c,", ").concat(u,")) +\n float(depth4);\n vec2 uv = (vec2(texC, texR) + halfCR) /\n vec2(").concat(m,".0, ").concat(v,".0);\n return sampleTexture(").concat(n,", uv);\n }\n ");if(m===u&&null==f)return"\n float ".concat(r,"(int row, int col, int depth,\n int depth2, int depth3, int depth4) {\n float texR = dot(vec4(row, col, depth, depth2),\n vec4(").concat(t[1]*t[2]*t[3]*t[4],",\n ").concat(t[2]*t[3]*t[4],",\n ").concat(t[3]*t[4],",\n ").concat(t[4],")) + float(depth3);\n int texC = depth4;\n vec2 uv = (vec2(texC, texR) + halfCR) /\n vec2(").concat(m,".0, ").concat(v,".0);\n return sampleTexture(").concat(n,", uv);\n }\n ");var g=eSe(n);return"\n float ".concat(r,"(int row, int col, int depth,\n int depth2, int depth3, int depth4) {\n // Explicitly use integer operations as dot() only works on floats.\n int index = row * ").concat(p," + col * ").concat(h," + depth * ").concat(l," +\n depth2 * ").concat(c," + depth3 * ").concat(u," + depth4 + ").concat(g,";\n vec2 uv = uvFromFlat(").concat(v,", ").concat(m,", index);\n return sampleTexture(").concat(n,", uv);\n }\n ")}function uSe(e){var t=e.name,n=L$(e.shapeInfo.logicalShape);return n<2?"return ".concat(t,";"):"\n for (int i = 0; i < ".concat(n,"; i++) {\n if (i == index) {\n return ").concat(t,"[i];\n }\n }\n ")}function cSe(e,t){var n,r=e.name,a=r.charAt(0).toUpperCase()+r.slice(1),i="get"+a+"AtOutCoords",o=e.shapeInfo.logicalShape.length,s=t.logicalShape.length,u=qNe(e.shapeInfo.logicalShape,t.logicalShape),c=hSe(s),l=s-o,h=["x","y","z","w","u","v"];n=0===o?"":s<2&&u.length>=1?"coords = 0;":u.map((function(e){return"coords.".concat(h[e+l]," = 0;")})).join("\n");var p="";p=s<2&&o>0?"coords":e.shapeInfo.logicalShape.map((function(e,t){return"coords.".concat(h[t+l])})).join(", ");var f="return outputValue;",d=1===L$(e.shapeInfo.logicalShape),v=1===L$(t.logicalShape);if(1!==o||d||v){if(d&&!v)f=1===s?"\n return vec4(outputValue.x, outputValue.x, 0., 0.);\n ":"\n return vec4(outputValue.x);\n ";else if(u.length){var m=o-2,g=o-1;u.indexOf(m)>-1&&u.indexOf(g)>-1?f="return vec4(outputValue.x);":u.indexOf(m)>-1?f="return vec4(outputValue.x, outputValue.y, outputValue.x, outputValue.y);":u.indexOf(g)>-1&&(f="return vec4(outputValue.xx, outputValue.zz);")}}else f="\n return vec4(outputValue.xy, outputValue.xy);\n ";return"\n vec4 ".concat(i,"() {\n ").concat(c," coords = getOutputCoords();\n ").concat(n,"\n vec4 outputValue = get").concat(a,"(").concat(p,");\n ").concat(f,"\n }\n ")}function lSe(e,t){var n=e.name,r=n.charAt(0).toUpperCase()+n.slice(1),a="get"+r+"AtOutCoords",i=t.texShape,o=e.shapeInfo.texShape,s=e.shapeInfo.logicalShape.length,u=t.logicalShape.length;if(!e.shapeInfo.isUniform&&s===u&&null==e.shapeInfo.flatOffset&&P$(o,i))return"\n float ".concat(a,"() {\n return sampleTexture(").concat(n,", resultUV);\n }\n ");var c,l=hSe(u),h=qNe(e.shapeInfo.logicalShape,t.logicalShape),p=u-s,f=["x","y","z","w","u","v"];c=0===s?"":u<2&&h.length>=1?"coords = 0;":h.map((function(e){return"coords.".concat(f[e+p]," = 0;")})).join("\n");var d="";return d=u<2&&s>0?"coords":e.shapeInfo.logicalShape.map((function(e,t){return"coords.".concat(f[t+p])})).join(", "),"\n float ".concat(a,"() {\n ").concat(l," coords = getOutputCoords();\n ").concat(c,"\n return get").concat(r,"(").concat(d,");\n }\n ")}function hSe(e){if(e<=1)return"int";if(2===e)return"ivec2";if(3===e)return"ivec3";if(4===e)return"ivec4";if(5===e)return"ivec5";if(6===e)return"ivec6";throw Error("GPU for rank ".concat(e," is not yet supported"))}function pSe(e,t,n){var r=H$(t),a=r.newShape,i=r.keptDims,o=t.length,s=e&&3===o&&1===t[0],u=s?t.slice(1):a,c=!e&&o>1&&!P$(t,n)&&a.length<o||s;return{useSqueezeShape:c,uniformShape:c?u:t,keptDims:i}}function fSe(e,t){var n=JSON.parse(JSON.stringify(e));return n.shapeInfo.logicalShape=t,n}function dSe(e,t){return t.map((function(t){return e[t]})).join(", ")}function vSe(e,t,n,r){var a=n.map((function(e,n){var r={logicalShape:e.shape,texShape:e.isUniform?null:e.texData.texShape,isUniform:e.isUniform,isPacked:!e.isUniform&&e.texData.isPacked,flatOffset:null};return null!=e.texData&&null!=e.texData.slice&&e.texData.slice.flatOffset>0&&(r.flatOffset=e.texData.slice.flatOffset),{name:t.variableNames[n],shapeInfo:r}})),i=a.map((function(e){return e.shapeInfo})),o={logicalShape:r.shape,texShape:r.texData.texShape,isUniform:!1,isPacked:r.texData.isPacked,flatOffset:null},s=KNe(a,o,t),u=QIe(e.gl,s),c=e.createProgram(u);return k0().get("ENGINE_COMPILE_ONLY")?{program:t,fragmentShader:u,source:s,webGLProgram:c,inShapeInfos:i,outShapeInfo:o,variablesLocations:null,customUniformLocations:null,infLoc:null,nanLoc:null,outShapeLocation:null,outShapeStridesLocation:null,outTexShapeLocation:null}:(e.buildVao(c),Object.assign({program:t,fragmentShader:u,source:s,webGLProgram:c,inShapeInfos:i,outShapeInfo:o},mSe(e,t,c)))}function mSe(e,t,n){var r,a,i,o,s=[],u=[],c=null;o=e.getUniformLocation(n,"NAN",!1),1===k0().getNumber("WEBGL_VERSION")&&(c=e.getUniformLocation(n,"INFINITY",!1));var l,h=!1,p=O(t.variableNames);try{for(p.s();!(l=p.n()).done;){var f=l.value,d={name:f,uniform:e.getUniformLocation(n,f,h),offset:e.getUniformLocation(n,"offset".concat(f),h)};t.enableShapeUniforms&&(d.shape=e.getUniformLocation(n,"".concat(f,"Shape"),h),d.texShape=e.getUniformLocation(n,"".concat(f,"TexShape"),h)),s.push(d)}}catch(e){p.e(e)}finally{p.f()}if(t.enableShapeUniforms&&(r=e.getUniformLocation(n,"outShape",h),i=e.getUniformLocation(n,"outShapeStrides",h),a=e.getUniformLocation(n,"outTexShape",h)),t.customUniforms){var v,m=O(t.customUniforms);try{for(m.s();!(v=m.n()).done;){var g=v.value;u.push(e.getUniformLocation(n,g.name,h))}}catch(e){m.e(e)}finally{m.f()}}return{variablesLocations:s,customUniformLocations:u,infLoc:c,nanLoc:o,outShapeLocation:r,outShapeStridesLocation:i,outTexShapeLocation:a}}function gSe(e,t){if(e.length!==t.length)throw Error("Binary was compiled with ".concat(e.length," inputs, but ")+"was executed with ".concat(t.length," inputs"));e.forEach((function(e,n){var r=e.logicalShape,a=t[n],i=a.shape;if(!P$(r,i))throw Error("Binary was compiled with different shapes than "+"the current args. Shapes ".concat(r," and ").concat(i," must match"));if(!e.isUniform||!a.isUniform){var o=e.texShape,s=a.isUniform?null:a.texData.texShape;if(!P$(o,s))throw Error("Binary was compiled with different texture shapes than the"+" current args. Shape ".concat(o," and ").concat(s," must match"))}}))}function ySe(e,t,n,r,a){t.program.enableShapeUniforms||(gSe(t.inShapeInfos,n),gSe([t.outShapeInfo],[r]));var i=r.texData.texture,o=r.texData.texShape;r.texData.isPacked?e.setOutputPackedMatrixTexture(i.texture,o[0],o[1]):e.setOutputMatrixTexture(i.texture,o[0],o[1]),e.setProgram(t.webGLProgram),e.bindVertexArray(t.webGLProgram.vao),1===k0().getNumber("WEBGL_VERSION")&&null!==t.infLoc&&e.gl.uniform1f(t.infLoc,1/0),null!==t.nanLoc&&e.gl.uniform1f(t.nanLoc,NaN);for(var s=0;s<n.length;++s){var u=n[s],c=t.variablesLocations[s],l=c.uniform,h=c.offset,p=c.shape,f=c.texShape;if(p){var d=pSe(t.program.packedInputs,u.shape,u.texData.texShape).uniformShape;switch(d.length){case 1:e.gl.uniform1iv(p,new Int32Array(d));break;case 2:e.gl.uniform2iv(p,new Int32Array(d));break;case 3:e.gl.uniform3iv(p,new Int32Array(d));break;case 4:e.gl.uniform4iv(p,new Int32Array(d))}}if(f&&e.gl.uniform2i(f,u.texData.texShape[0],u.texData.texShape[1]),null!=l)if(u.isUniform)if(L$(u.shape)<2)e.gl.uniform1f(l,u.uniformValues[0]);else{var v=u.uniformValues;v instanceof Float32Array||(v=new Float32Array(v)),e.gl.uniform1fv(l,v)}else null!=u.texData.slice&&null!=h&&e.gl.uniform1i(h,u.texData.slice.flatOffset),e.setInputMatrixTexture(u.texData.texture.texture,l,s)}var m=t.outShapeLocation;if(m)switch(r.shape.length){case 1:e.gl.uniform1iv(m,new Int32Array(r.shape));break;case 2:e.gl.uniform2iv(m,new Int32Array(r.shape));break;case 3:e.gl.uniform3iv(m,new Int32Array(r.shape));break;case 4:e.gl.uniform4iv(m,new Int32Array(r.shape))}if(t.outShapeStridesLocation){var g=i0(r.shape);switch(r.shape.length){case 2:e.gl.uniform1iv(t.outShapeStridesLocation,new Int32Array(g));break;case 3:e.gl.uniform2iv(t.outShapeStridesLocation,new Int32Array(g));break;case 4:e.gl.uniform3iv(t.outShapeStridesLocation,new Int32Array(g))}}if(t.outTexShapeLocation&&e.gl.uniform2i(t.outTexShapeLocation,r.texData.texShape[0],r.texData.texShape[1]),t.program.customUniforms&&a)for(var y=0;y<t.program.customUniforms.length;++y){var b=t.program.customUniforms[y],x=t.customUniformLocations[y],k=a[y];if("float"===b.type)e.gl.uniform1fv(x,k);else if("vec2"===b.type)e.gl.uniform2fv(x,k);else if("vec3"===b.type)e.gl.uniform3fv(x,k);else if("vec4"===b.type)e.gl.uniform4fv(x,k);else if("int"===b.type)e.gl.uniform1iv(x,k);else if("ivec2"===b.type)e.gl.uniform2iv(x,k);else if("ivec3"===b.type)e.gl.uniform3iv(x,k);else{if("ivec4"!==b.type)throw Error("uniform type ".concat(b.type," is not supported yet."));e.gl.uniform4iv(x,k)}}e.executeProgram()}function bSe(e,t,n){var r="";t.concat(n).forEach((function(t){var a=null!=t.texData&&null!=t.texData.slice&&t.texData.slice.flatOffset>0;if(e.enableShapeUniforms&&!t.isUniform){var i=t.texData.texShape,o=pSe(e.packedInputs,t.shape,i),s=o.useSqueezeShape,u=o.uniformShape,c=o.keptDims,l="",h="",p="";if(1===u.length&&e.packedInputs){var f=[Math.ceil(i[0]/2),Math.ceil(i[1]/2)];l="".concat(f[0]>1,"_").concat(f[1]>1)}else if(2!==u.length||e.packedInputs){if(u.length>2&&!e.packedInputs){var d=i0(u);p="".concat(d[0]===i[1],"_").concat(d[d.length-1]===i[1])}}else h="".concat(u[0]>1,"_").concat(u[1]>1);var v=t.shape.length,m=2===u.length&&P$(t.shape,i),g=1===L$(t.shape),y=M7(t.shape,n.shape),b=!e.packedInputs&&v===n.shape.length&&P$(i,n.texData.texShape),x=e.packedInputs||u.length>2?"":"".concat(i[0]>1,"_").concat(i[1]>1);r+="".concat(v,"_").concat(b,"_").concat(s?c:"","_").concat(u.length,"_").concat(g,"_").concat(y,"_").concat(m,"_").concat(l,"_").concat(h,"_").concat(p,"_").concat(x,"_").concat(a)}else{var k=t.isUniform?"uniform":t.texData.texShape;r+="".concat(t.shape,"_").concat(k,"_").concat(a)}}));var a=e.userCode,i=e.constructor.name;return i+="_"+r+"_"+a+"".concat(k0().getNumber("WEBGL_VERSION"))}function xSe(e){return k0().getBool("WEBGL_USE_SHAPES_UNIFORMS")&&e<=4}var kSe=p((function e(t){l(this,e),this.variableNames=["A"],this.packedInputs=!1,this.packedOutput=!0,this.outPackingScheme=LIe.DENSE,this.customUniforms=[{name:"texShape",type:"ivec2"}];var n=WNe();this.outputShape=t,this.enableShapeUniforms=xSe(this.outputShape.length),this.userCode="\n ivec3 outCoordsFromFlatIndex(int index) {\n ".concat(this.enableShapeUniforms?VNe(["r","c","d"],t):UNe(["r","c","d"],t),"\n return ivec3(r, c, d);\n }\n\n void main() {\n ivec2 resTexRC = ivec2(resultUV.yx * vec2(texShape[0], texShape[1]));\n int index = 4 * (resTexRC.x * texShape[1] + resTexRC.y);\n\n vec4 result = vec4(0.);\n\n for (int i=0; i<4; i++) {\n int flatIndex = index + i;\n ivec3 rc = outCoordsFromFlatIndex(flatIndex);\n result[i] = getA(rc.x, rc.y, rc.z);\n }\n\n ").concat(n.output," = result;\n }\n ")})),wSe=p((function e(t){l(this,e),this.variableNames=["A"],this.packedInputs=!0,this.packedOutput=!0,this.outPackingScheme=LIe.DENSE,this.customUniforms=[{name:"texShape",type:"ivec2"}];var n=WNe();this.outputShape=t,this.enableShapeUniforms=xSe(this.outputShape.length),this.userCode="\n ivec3 outCoordsFromFlatIndex(int index) {\n ".concat(this.enableShapeUniforms?VNe(["r","c","d"],t):UNe(["r","c","d"],t),"\n return ivec3(r, c, d);\n }\n\n void main() {\n ivec2 resTexRC = ivec2(resultUV.yx * vec2(texShape[0], texShape[1]));\n int index = 4 * (resTexRC.x * texShape[1] + resTexRC.y);\n\n vec4 result = vec4(0.);\n\n for (int i=0; i<4; i++) {\n int flatIndex = index + i;\n ivec3 rc = outCoordsFromFlatIndex(flatIndex);\n result[i] = getChannel(getA(rc.x, rc.y, rc.z), vec2(rc.y, rc.z));\n }\n\n ").concat(n.output," = result;\n }\n ")})),ISe=p((function e(t){l(this,e),this.variableNames=["A"],this.outTexUsage=zIe.DOWNLOAD;var n=WNe();this.outputShape=t,this.userCode="\n ".concat(HNe,"\n\n void main() {\n float x = getAAtOutCoords();\n ").concat(n.output," = encode_float(x);\n }\n ")})),NSe=p((function e(t){l(this,e),this.variableNames=["A"],this.packedInputs=!0,this.packedOutput=!1,this.outTexUsage=zIe.DOWNLOAD;var n=WNe();this.outputShape=t,this.userCode="\n ".concat(HNe,"\n\n void main() {\n ivec3 coords = getOutputCoords();\n float x = getChannel(getAAtOutCoords(), vec2(coords.y, coords.z));\n ").concat(n.output," = encode_float(x);\n }\n ")})),SSe={R:0,G:1,B:2,A:3},TSe=p((function e(t){var n=arguments.length>1&&void 0!==arguments[1]&&arguments[1],r=arguments.length>2&&void 0!==arguments[2]?arguments[2]:"RGBA";l(this,e),this.variableNames=["A"],this.customUniforms=[{name:"texShape",type:"ivec2"}];var a=WNe();this.outputShape=t,this.enableShapeUniforms=xSe(this.outputShape.length);var i="result";n&&(i="floor(result * 255. + 0.5)");for(var o="",s=0;s<r.length;s++){var u=r[s];o+="\n if(offset == ".concat(s,") {\n result = values[").concat(SSe[u],"];\n }")}this.userCode="\n ".concat(this.enableShapeUniforms?"\n int getFlatIndex(ivec3 coords) {\n return coords.x * outShapeStrides[0] + coords.y * outShapeStrides[1] + coords.z;\n }\n":jNe(t),"\n\n void main() {\n ivec3 coords = getOutputCoords();\n int flatIndex = getFlatIndex(coords);\n float result = 0.;\n int offset = imod(flatIndex, ").concat(r.length,");\n\n flatIndex = idiv(flatIndex, ").concat(r.length,", 1.);\n\n int r = flatIndex / texShape[1];\n if (r < texShape[0]) {\n int c = imod(flatIndex, texShape[1]);\n vec2 uv = (vec2(c, r) + halfCR) / vec2(texShape[1], texShape[0]);\n vec4 values = ").concat(a.texture2D,"(A, uv);\n ").concat(o,"\n }\n ").concat(a.output," = vec4(").concat(i,", 0., 0., 0.);\n }\n ")})),ESe=p((function e(t){var n=arguments.length>1&&void 0!==arguments[1]&&arguments[1];l(this,e),this.variableNames=["A"],this.packedInputs=!1,this.packedOutput=!0,this.customUniforms=[{name:"texShape",type:"ivec2"}];var r=WNe();this.outputShape=t,this.enableShapeUniforms=xSe(this.outputShape.length);var a="",i="result";n&&(i="floor(result * 255. + 0.5)");for(var o=0;o<=1;o++)for(var s=0;s<=1;s++){var u=2*o+s;a+="\n localCoords = coords;\n if(localCoords[2] + ".concat(s," < ").concat(this.enableShapeUniforms?"outShape[2]":"".concat(t[2]),") {\n localCoords[2] += ").concat(s,";\n if (localCoords[1] + ").concat(o," < ").concat(this.enableShapeUniforms?"outShape[1]":"".concat(t[1]),") {\n localCoords[1] += ").concat(o,";\n\n flatIndex = getFlatIndex(localCoords);\n offset = imod(flatIndex, 4);\n\n flatIndex = idiv(flatIndex, 4, 1.);\n\n int r = flatIndex / texShape[1];\n int c = imod(flatIndex, texShape[1]);\n vec2 uv = (vec2(c, r) + halfCR) / vec2(texShape[1], texShape[0]);\n values = ").concat(r.texture2D,"(A, uv);\n\n if (offset == 0) {\n result[").concat(u,"] = values[0];\n } else if (offset == 1) {\n result[").concat(u,"] = values[1];\n } else if (offset == 2) {\n result[").concat(u,"] = values[2];\n } else {\n result[").concat(u,"] = values[3];\n }\n }\n }\n ")}this.userCode="\n ".concat(this.enableShapeUniforms?"\n int getFlatIndex(ivec3 coords) {\n return coords.x * outShapeStrides[0] + coords.y * outShapeStrides[1] + coords.z;\n }\n":jNe(t),"\n\n void main() {\n ivec3 coords = getOutputCoords();\n\n vec4 result = vec4(0.);\n int flatIndex, r, c, offset;\n ivec3 localCoords;\n vec2 uv;\n vec4 values;\n\n ").concat(a,"\n\n ").concat(r.output," = ").concat(i,";\n }\n ")}));function CSe(e){var t=WNe();return ZIe(e,"".concat(t.version,"\n precision highp float;\n ").concat(t.attribute," vec3 clipSpacePos;\n ").concat(t.attribute," vec2 uv;\n ").concat(t.varyingVs," vec2 resultUV;\n\n void main() {\n gl_Position = vec4(clipSpacePos, 1);\n resultUV = uv;\n }"))}function ASe(e){return oNe(e,new Float32Array([-1,1,0,0,1,-1,-1,0,0,0,1,1,0,1,1,1,-1,0,1,0]))}function RSe(e){return sNe(e,new Uint16Array([0,1,2,2,1,3]))}function _Se(e,t,n,r,a,i){cNe(t,n);var o=uNe(e),s=e.TEXTURE_2D;return KIe(e,(function(){return e.bindTexture(s,o)})),KIe(e,(function(){return e.texParameteri(s,e.TEXTURE_WRAP_S,e.CLAMP_TO_EDGE)})),KIe(e,(function(){return e.texParameteri(s,e.TEXTURE_WRAP_T,e.CLAMP_TO_EDGE)})),KIe(e,(function(){return e.texParameteri(s,e.TEXTURE_MIN_FILTER,e.NEAREST)})),KIe(e,(function(){return e.texParameteri(s,e.TEXTURE_MAG_FILTER,e.NEAREST)})),1===k0().getNumber("WEBGL_VERSION")?KIe(e,(function(){return e.texImage2D(s,0,r,t,n,0,a,i,null)})):KIe(e,(function(){return e.texStorage2D(s,1,r,t,n)})),KIe(e,(function(){return e.bindTexture(e.TEXTURE_2D,null)})),{texture:o,texShape:[n,t]}}function OSe(e){return e.internalFormatFloat}function FSe(e,t,n,r){var a=S(GIe(t,n),2);return _Se(e,a[0],a[1],OSe(r),r.textureFormatFloat,e.FLOAT)}function DSe(e){return e.internalFormatHalfFloat}function MSe(e,t,n,r){var a=S(GIe(t,n),2);return _Se(e,a[0],a[1],DSe(r),r.textureFormatFloat,r.textureTypeHalfFloat)}function LSe(e){return e.downloadTextureFormat}function zSe(e,t,n,r){var a=S(GIe(t,n),2);return _Se(e,a[0],a[1],LSe(r),e.RGBA,e.UNSIGNED_BYTE)}function PSe(e){return e.internalFormatPackedFloat}function BSe(e,t,n,r){var a=S(HIe(t,n),2);return _Se(e,a[0],a[1],PSe(r),e.RGBA,e.FLOAT)}function WSe(e){return e.internalFormatPackedHalfFloat}function USe(e,t,n,r){var a=S(HIe(t,n),2);return _Se(e,a[0],a[1],WSe(r),e.RGBA,r.textureTypeHalfFloat)}function VSe(e,t,n){return KIe(e,(function(){return e.bindBuffer(e.ARRAY_BUFFER,n)})),hNe(e,t,"clipSpacePos",n,3,20,0)&&hNe(e,t,"uv",n,2,20,12)}function GSe(e,t,n,r,a,i){var o,s,u;KIe(e,(function(){return e.bindTexture(e.TEXTURE_2D,t)})),a instanceof Uint8Array?(o=new Uint8Array(n*r*4),s=e.UNSIGNED_BYTE,u=e.RGBA):(o=new Float32Array(n*r*4),s=e.FLOAT,u=i.internalFormatPackedFloat),o.set(a),2===k0().getNumber("WEBGL_VERSION")?KIe(e,(function(){return e.texSubImage2D(e.TEXTURE_2D,0,0,0,n,r,e.RGBA,s,o)})):KIe(e,(function(){return e.texImage2D(e.TEXTURE_2D,0,u,n,r,0,e.RGBA,s,o)})),KIe(e,(function(){return e.bindTexture(e.TEXTURE_2D,null)}))}function jSe(e,t,n){KIe(e,(function(){return e.bindTexture(e.TEXTURE_2D,t)})),n.data instanceof Uint8Array?2===k0().getNumber("WEBGL_VERSION")?KIe(e,(function(){return e.texSubImage2D(e.TEXTURE_2D,0,0,0,n.width,n.height,e.RGBA,e.UNSIGNED_BYTE,n.data)})):KIe(e,(function(){return e.texImage2D(e.TEXTURE_2D,0,e.RGBA,n.width,n.height,0,e.RGBA,e.UNSIGNED_BYTE,n.data)})):2===k0().getNumber("WEBGL_VERSION")?KIe(e,(function(){return e.texSubImage2D(e.TEXTURE_2D,0,0,0,e.RGBA,e.UNSIGNED_BYTE,n)})):KIe(e,(function(){return e.texImage2D(e.TEXTURE_2D,0,e.RGBA,e.RGBA,e.UNSIGNED_BYTE,n)})),KIe(e,(function(){return e.bindTexture(e.TEXTURE_2D,null)}))}function HSe(e,t,n,r){var a=e.createBuffer();KIe(e,(function(){return e.bindBuffer(e.PIXEL_PACK_BUFFER,a)}));var i=16*t*n;return KIe(e,(function(){return e.bufferData(e.PIXEL_PACK_BUFFER,i,e.STREAM_READ)})),KIe(e,(function(){return e.readPixels(0,0,n,t,e.RGBA,e.FLOAT,0)})),KIe(e,(function(){return e.bindBuffer(e.PIXEL_PACK_BUFFER,null)})),a}function qSe(e,t,n){var r=e,a=new Float32Array(n);return r.bindBuffer(r.PIXEL_PACK_BUFFER,t),r.getBufferSubData(r.PIXEL_PACK_BUFFER,0,a),r.bindBuffer(r.PIXEL_PACK_BUFFER,null),a}function KSe(e,t,n,r){var a=S(GIe(t,n),2),i=a[0],o=a[1],s=new Uint8Array(t*n*4);return KIe(e,(function(){return e.readPixels(0,0,i,o,r.downloadTextureFormat,e.UNSIGNED_BYTE,s)})),new Float32Array(s.buffer)}function XSe(e,t,n,r,a,i,o,s){var u=e,c=new Float32Array(function(e,t){var n=S(HIe(e,t),2);return n[0]*n[1]*4}(i,o));return u.bindBuffer(u.PIXEL_PACK_BUFFER,t),u.getBufferSubData(u.PIXEL_PACK_BUFFER,0,c),u.bindBuffer(u.PIXEL_PACK_BUFFER,null),c}function YSe(e,t,n){var r=new Float32Array(t*n*4);return KIe(e,(function(){return e.readPixels(0,0,n,t,e.RGBA,e.FLOAT,r)})),r}var JSe={__proto__:null,bindVertexProgramAttributeStreams:VSe,createBufferFromOutputTexture:HSe,createFloat16MatrixTexture:MSe,createFloat16PackedMatrixTexture:USe,createFloat32MatrixTexture:FSe,createIndexBuffer:RSe,createPackedMatrixTexture:BSe,createUnsignedBytesMatrixTexture:zSe,createVertexBuffer:ASe,createVertexShader:CSe,downloadByteEncodedFloatMatrixFromOutputTexture:KSe,downloadFloat32MatrixFromBuffer:qSe,downloadMatrixFromPackedOutputTexture:YSe,downloadPackedMatrixFromBuffer:XSe,getInternalFormatForFloat16MatrixTexture:DSe,getInternalFormatForFloat16PackedMatrixTexture:WSe,getInternalFormatForFloat32MatrixTexture:OSe,getInternalFormatForPackedMatrixTexture:PSe,getInternalFormatForUnsignedBytesMatrixTexture:LSe,uploadDenseMatrixToTexture:GSe,uploadPixelDataToTexture:jSe},ZSe=function(){function e(t){l(this,e),this.outputTexture=null,this.program=null,this.disposed=!1,this.itemsToPoll=[];var n=k0().getNumber("WEBGL_VERSION");if(null!=t?(this.gl=t,UIe(n,t)):this.gl=VIe(n),t=this.gl,2===k0().getNumber("WEBGL_VERSION")){var r=t;this.createVertexArray=function(){return KIe(r,(function(){return r.createVertexArray()}))},this.bindVertexArray=function(e){return KIe(r,(function(){return r.bindVertexArray(e)}))},this.deleteVertexArray=function(e){return KIe(r,(function(){return r.deleteVertexArray(e)}))},this.getVertexArray=function(){return KIe(r,(function(){return r.getParameter(r.VERTEX_ARRAY_BINDING)}))}}else if(null!=t){var a=t.getExtension("OES_vertex_array_object");if(null==a)throw new Error("All WebGL1 implementations are expected to offer OES_vertex_array_object.");this.createVertexArray=function(){return KIe(t,(function(){return a.createVertexArrayOES()}))},this.bindVertexArray=function(e){return KIe(t,(function(){return a.bindVertexArrayOES(e)}))},this.deleteVertexArray=function(e){return KIe(t,(function(){return a.deleteVertexArrayOES(e)}))},this.getVertexArray=function(){return KIe(t,(function(){return t.getParameter(a.VERTEX_ARRAY_BINDING_OES)}))}}var i="WEBGL_color_buffer_float",o="EXT_color_buffer_half_float";if(this.parallelCompilationExtension=this.gl.getExtension("KHR_parallel_shader_compile"),1===k0().getNumber("WEBGL_VERSION")){var s="OES_texture_half_float";if(this.textureFloatExtension=JIe(this.gl,"OES_texture_float"),_Ne(this.gl,s))this.textureHalfFloatExtension=JIe(this.gl,s);else if(k0().get("WEBGL_FORCE_F16_TEXTURES"))throw new Error("GL context does not support half float textures, yet the environment flag WEBGL_FORCE_F16_TEXTURES is set to true.");if(this.colorBufferFloatExtension=this.gl.getExtension(i),_Ne(this.gl,o))this.colorBufferHalfFloatExtension=JIe(this.gl,o);else if(k0().get("WEBGL_FORCE_F16_TEXTURES"))throw new Error("GL context does not support color renderable half floats, yet the environment flag WEBGL_FORCE_F16_TEXTURES is set to true.")}else if(i="EXT_color_buffer_float",_Ne(this.gl,i))this.colorBufferFloatExtension=this.gl.getExtension(i);else{if(!_Ne(this.gl,o))throw new Error("GL context does not support color renderable floats");this.colorBufferHalfFloatExtension=this.gl.getExtension(o)}this.vertexBuffer=ASe(this.gl),this.indexBuffer=RSe(this.gl),this.framebuffer=lNe(this.gl),this.textureConfig=qIe(this.gl,this.textureHalfFloatExtension)}var t;return p(e,[{key:"debug",get:function(){return k0().getBool("DEBUG")}},{key:"dispose",value:function(){var e=this;if(!this.disposed){null!=this.program&&console.warn("Disposing a GPGPUContext that still has a bound WebGLProgram. This is probably a resource leak, delete the program with GPGPUContext.deleteProgram before disposing."),null!=this.outputTexture&&console.warn("Disposing a GPGPUContext that still has a bound output matrix texture. This is probably a resource leak, delete the output matrix texture with GPGPUContext.deleteMatrixTexture before disposing.");var t=this.gl;KIe(t,(function(){return t.finish()})),KIe(t,(function(){return t.bindFramebuffer(t.FRAMEBUFFER,null)})),KIe(t,(function(){return t.deleteFramebuffer(e.framebuffer)})),KIe(t,(function(){return t.bindBuffer(t.ARRAY_BUFFER,null)})),KIe(t,(function(){return t.bindBuffer(t.ELEMENT_ARRAY_BUFFER,null)})),KIe(t,(function(){return t.deleteBuffer(e.indexBuffer)})),this.disposed=!0}}},{key:"createFloat32MatrixTexture",value:function(e,t){return this.throwIfDisposed(),FSe(this.gl,e,t,this.textureConfig)}},{key:"createFloat16MatrixTexture",value:function(e,t){return this.throwIfDisposed(),MSe(this.gl,e,t,this.textureConfig)}},{key:"createUnsignedBytesMatrixTexture",value:function(e,t){return this.throwIfDisposed(),zSe(this.gl,e,t,this.textureConfig)}},{key:"uploadPixelDataToTexture",value:function(e,t){this.throwIfDisposed(),jSe(this.gl,e,t)}},{key:"uploadDenseMatrixToTexture",value:function(e,t,n,r){this.throwIfDisposed(),GSe(this.gl,e,t,n,r,this.textureConfig)}},{key:"createFloat16PackedMatrixTexture",value:function(e,t){return this.throwIfDisposed(),USe(this.gl,e,t,this.textureConfig)}},{key:"createPackedMatrixTexture",value:function(e,t){return this.throwIfDisposed(),BSe(this.gl,e,t,this.textureConfig)}},{key:"deleteMatrixTexture",value:function(e){var t=this;this.throwIfDisposed(),this.outputTexture===e&&(gNe(this.gl,this.framebuffer),this.outputTexture=null),KIe(this.gl,(function(){return t.gl.deleteTexture(e)}))}},{key:"downloadByteEncodedFloatMatrixFromOutputTexture",value:function(e,t,n){var r=this;return this.downloadMatrixDriver(e,(function(){return KSe(r.gl,t,n,r.textureConfig)}))}},{key:"downloadPackedMatrixFromBuffer",value:function(e,t,n,r,a,i){return XSe(this.gl,e,0,0,0,a,i,this.textureConfig)}},{key:"downloadFloat32MatrixFromBuffer",value:function(e,t){return qSe(this.gl,e,t)}},{key:"createBufferFromTexture",value:function(e,t,n){this.bindTextureToFrameBuffer(e);var r=HSe(this.gl,t,n,this.textureConfig);return this.unbindTextureToFrameBuffer(),r}},{key:"createAndWaitForFence",value:function(){var e=this.createFence(this.gl);return this.pollFence(e)}},{key:"createFence",value:function(e){var t,n,r=this;if(k0().getBool("WEBGL_FENCE_API_ENABLED")){var a=e,i=a.fenceSync(a.SYNC_GPU_COMMANDS_COMPLETE,0);e.flush(),n=function(){var e=a.clientWaitSync(i,0,0);return e===a.ALREADY_SIGNALED||e===a.CONDITION_SATISFIED},t=i}else k0().getNumber("WEBGL_DISJOINT_QUERY_TIMER_EXTENSION_VERSION")>0?(t=this.beginQuery(),this.endQuery(),n=function(){return r.isQueryAvailable(t,k0().getNumber("WEBGL_DISJOINT_QUERY_TIMER_EXTENSION_VERSION"))}):n=function(){return!0};return{query:t,isFencePassed:n}}},{key:"downloadMatrixFromPackedTexture",value:function(e,t,n){var r=this;return this.downloadMatrixDriver(e,(function(){return YSe(r.gl,t,n)}))}},{key:"createProgram",value:function(e){var t=this;this.throwIfDisposed();var n=this.gl;null==this.vertexShader&&(this.vertexShader=CSe(n));var r=rNe(n);KIe(n,(function(){return n.attachShader(r,t.vertexShader)})),KIe(n,(function(){return n.attachShader(r,e)})),aNe(n,r);var a=Object.assign(r,{vao:this.createVertexArray()});return this.debug&&iNe(n,a),a}},{key:"buildVao",value:function(e){var t=this;this.setProgram(e),this.bindVertexArray(e.vao);var n=this.gl;KIe(n,(function(){return n.bindBuffer(n.ELEMENT_ARRAY_BUFFER,t.indexBuffer)})),VSe(n,e,this.vertexBuffer)}},{key:"deleteProgram",value:function(e){var t=this;this.throwIfDisposed(),e===this.program&&(this.program=null),null!=e&&(KIe(this.gl,(function(){return t.gl.deleteProgram(e)})),this.deleteVertexArray(e.vao))}},{key:"setProgram",value:function(e){var t=this;this.throwIfDisposed(),this.program=e,null!=this.program&&this.debug&&iNe(this.gl,this.program),KIe(this.gl,(function(){return t.gl.useProgram(e)}))}},{key:"getUniformLocation",value:function(e,t){var n=!(arguments.length>2&&void 0!==arguments[2])||arguments[2];return this.throwIfDisposed(),n?fNe(this.gl,e,t):dNe(this.gl,e,t)}},{key:"getAttributeLocation",value:function(e,t){var n=this;return this.throwIfDisposed(),KIe(this.gl,(function(){return n.gl.getAttribLocation(e,t)}))}},{key:"getUniformLocationNoThrow",value:function(e,t){return this.throwIfDisposed(),this.gl.getUniformLocation(e,t)}},{key:"setInputMatrixTexture",value:function(e,t,n){this.throwIfDisposed(),this.throwIfNoProgram(),vNe(this.gl,e,t,n)}},{key:"setOutputMatrixTexture",value:function(e,t,n){this.setOutputMatrixTextureDriver(e,n,t)}},{key:"setOutputPackedMatrixTexture",value:function(e,t,n){this.throwIfDisposed();var r=S(HIe(t,n),2),a=r[0],i=r[1];this.setOutputMatrixTextureDriver(e,a,i)}},{key:"setOutputMatrixWriteRegion",value:function(e,t,n,r){this.setOutputMatrixWriteRegionDriver(n,e,r,t)}},{key:"setOutputPackedMatrixWriteRegion",value:function(e,t,n,r){throw new Error("setOutputPackedMatrixWriteRegion not implemented.")}},{key:"debugValidate",value:function(){null!=this.program&&iNe(this.gl,this.program),yNe(this.gl)}},{key:"executeProgram",value:function(){this.throwIfDisposed(),this.throwIfNoProgram();var e=this.gl;if(this.debug){var t=this.getVertexArray();console.assert(t===this.program.vao,"VAO changed between setProgram and executeProgram!"),this.debugValidate()}KIe(e,(function(){return e.drawElements(e.TRIANGLES,6,e.UNSIGNED_SHORT,0)}))}},{key:"blockUntilAllProgramsCompleted",value:function(){var e=this;this.throwIfDisposed(),KIe(this.gl,(function(){return e.gl.finish()}))}},{key:"getQueryTimerExtension",value:function(){return null==this.disjointQueryTimerExtension&&(this.disjointQueryTimerExtension=JIe(this.gl,2===k0().getNumber("WEBGL_DISJOINT_QUERY_TIMER_EXTENSION_VERSION")?"EXT_disjoint_timer_query_webgl2":"EXT_disjoint_timer_query")),this.disjointQueryTimerExtension}},{key:"getQueryTimerExtensionWebGL2",value:function(){return this.getQueryTimerExtension()}},{key:"getQueryTimerExtensionWebGL1",value:function(){return this.getQueryTimerExtension()}},{key:"beginQuery",value:function(){if(2===k0().getNumber("WEBGL_DISJOINT_QUERY_TIMER_EXTENSION_VERSION")){var e=this.gl,t=this.getQueryTimerExtensionWebGL2(),n=e.createQuery();return e.beginQuery(t.TIME_ELAPSED_EXT,n),n}var r=this.getQueryTimerExtensionWebGL1(),a=r.createQueryEXT();return r.beginQueryEXT(r.TIME_ELAPSED_EXT,a),a}},{key:"endQuery",value:function(){if(2!==k0().getNumber("WEBGL_DISJOINT_QUERY_TIMER_EXTENSION_VERSION")){var e=this.getQueryTimerExtensionWebGL1();e.endQueryEXT(e.TIME_ELAPSED_EXT)}else{var t=this.gl,n=this.getQueryTimerExtensionWebGL2();t.endQuery(n.TIME_ELAPSED_EXT)}}},{key:"waitForQueryAndGetTime",value:(t=c(o().mark((function e(t){var n=this;return o().wrap((function(e){for(;;)switch(e.prev=e.next){case 0:return e.next=2,V$((function(){return n.disposed||n.isQueryAvailable(t,k0().getNumber("WEBGL_DISJOINT_QUERY_TIMER_EXTENSION_VERSION"))}));case 2:return e.abrupt("return",this.getQueryTime(t,k0().getNumber("WEBGL_DISJOINT_QUERY_TIMER_EXTENSION_VERSION")));case 3:case"end":return e.stop()}}),e,this)}))),function(e){return t.apply(this,arguments)})},{key:"getQueryTime",value:function(e,t){if(0===t)return null;if(2===t){var n=this.gl;return n.getQueryParameter(e,n.QUERY_RESULT)/1e6}var r=this.getQueryTimerExtensionWebGL1();return r.getQueryObjectEXT(e,r.QUERY_RESULT_EXT)/1e6}},{key:"isQueryAvailable",value:function(e,t){if(0===t)return!0;if(2===t){var n=this.gl,r=this.getQueryTimerExtensionWebGL2(),a=n.getQueryParameter(e,n.QUERY_RESULT_AVAILABLE);return null==this.disjoint&&(this.disjoint=this.gl.getParameter(r.GPU_DISJOINT_EXT)),a&&!this.disjoint}var i=this.getQueryTimerExtensionWebGL1(),o=i.getQueryObjectEXT(e,i.QUERY_RESULT_AVAILABLE_EXT);return null==this.disjoint&&(this.disjoint=this.gl.getParameter(i.GPU_DISJOINT_EXT)),o&&!this.disjoint}},{key:"pollFence",value:function(e){var t=this;return new Promise((function(n){t.addItemToPoll((function(){return e.isFencePassed()}),(function(){return n()}))}))}},{key:"pollItems",value:function(){for(var e=function(e){for(var t=0;t<e.length;++t){if(!e[t]())break}return t-1}(this.itemsToPoll.map((function(e){return e.isDoneFn}))),t=0;t<=e;++t){(0,this.itemsToPoll[t].resolveFn)()}this.itemsToPoll=this.itemsToPoll.slice(e+1)}},{key:"addItemToPoll",value:function(e,t){var n=this;if(this.itemsToPoll.push({isDoneFn:e,resolveFn:t}),!(this.itemsToPoll.length>1)){var r=void 0;"setTimeoutCustom"in k0().platform&&(r=k0().platform.setTimeoutCustom.bind(k0().platform)),V$((function(){return n.pollItems(),0===n.itemsToPoll.length}),(function(){return 0}),null,r)}}},{key:"bindTextureToFrameBuffer",value:function(e){this.throwIfDisposed(),mNe(this.gl,e,this.framebuffer),this.debug&&yNe(this.gl)}},{key:"unbindTextureToFrameBuffer",value:function(){null!=this.outputTexture?(mNe(this.gl,this.outputTexture,this.framebuffer),this.debug&&yNe(this.gl)):gNe(this.gl,this.framebuffer)}},{key:"downloadMatrixDriver",value:function(e,t){this.bindTextureToFrameBuffer(e);var n=t();return this.unbindTextureToFrameBuffer(),n}},{key:"setOutputMatrixTextureDriver",value:function(e,t,n){this.throwIfDisposed();var r=this.gl;mNe(r,e,this.framebuffer),this.debug&&yNe(r),this.outputTexture=e,KIe(r,(function(){return r.viewport(0,0,t,n)})),KIe(r,(function(){return r.scissor(0,0,t,n)}))}},{key:"setOutputMatrixWriteRegionDriver",value:function(e,t,n,r){var a=this;this.throwIfDisposed(),KIe(this.gl,(function(){return a.gl.scissor(e,t,n,r)}))}},{key:"throwIfDisposed",value:function(){if(this.disposed)throw new Error("Attempted to use disposed GPGPUContext.")}},{key:"throwIfNoProgram",value:function(){if(null==this.program)throw new Error("No GPU program is currently set.")}}]),e}();var QSe=Sge,$Se=Age,eTe=Rge,tTe=_ge,nTe=xge,rTe=zge,aTe=Wge,iTe=Uge,oTe=jge,sTe=Kge,uTe=Jge,cTe=nye,lTe=rye,hTe=aye,pTe=sye,fTe=lye,dTe=fye,vTe=mye,mTe=gye,gTe=xye,yTe=kye,bTe=Nye,xTe=Eye,kTe=_ye,wTe=Fye,ITe=Bye,NTe=jye,STe=qye,TTe=Zye,ETe=Qye,CTe=$ye,ATe=nbe,RTe=rbe,_Te=lge,OTe=obe,FTe=cbe,DTe=lbe,MTe=hbe,LTe=pbe,zTe=ybe,PTe=kbe,BTe=Ibe,WTe=Sbe,UTe=Tbe,VTe=Ebe,GTe=_be,jTe=Dbe,HTe=Lye,qTe=Mbe;function KTe(e,t){return["x","y","z","w","u","v"].slice(0,t).map((function(t){return"".concat(e,".").concat(t)}))}function XTe(e,t){return 1===t?[e]:KTe(e,t)}var YTe=function(){function e(t){if(l(this,e),this.variableNames=["A"],this.packedInputs=!1,this.packedOutput=!0,this.outputShape=t,this.rank=t.length,this.enableShapeUniforms=xSe(this.outputShape.length),0===this.rank)this.userCode="\n void main() {\n setOutput(vec4(getA(), 0., 0., 0.));\n }\n ";else{var n=XTe("rc",this.rank),r=hSe(this.rank),a=this.getOutOfBoundsCondition(n),i=this.getSetup(n),o=this.getOutput(n);this.userCode="\n void main() {\n ".concat(r," rc = getOutputCoords();\n\n if(").concat(a,") {\n setOutput(vec4(0));\n } else {\n ").concat(i,"\n\n setOutput(vec4(").concat(o,"));\n }\n }\n ")}}return p(e,[{key:"getSourceCoordsArr",value:function(e){for(var t=[],n=0;n<=1;n++)for(var r=0;r<=1;r++){for(var a="".concat(0===n?"r":"rp1",", ").concat(0===r?"c":"cp1"),i=2;i<this.rank;i++)a="".concat(e[e.length-1-i],",")+a;t.push(a)}return t}},{key:"getOutOfBoundsCondition",value:function(e){if(1===this.rank)return"rc > ".concat(this.enableShapeUniforms?"outShape":this.outputShape[0]);for(var t="",n=this.rank-2;n<this.rank;n++)t+="".concat(e[n]," >= ").concat(this.enableShapeUniforms?"outShape[".concat(n,"]"):this.outputShape[n]),n<this.rank-1&&(t+="||");return t}},{key:"getSetup",value:function(e){if(1===this.rank)return"";var t=e.slice(-2),n=this.enableShapeUniforms?"outShape[".concat(this.rank," - 1]"):this.outputShape[this.rank-1],r=this.enableShapeUniforms?"outShape[".concat(this.rank," - 2]"):this.outputShape[this.rank-2];return"\n int r = ".concat(t[0],";\n int c = ").concat(t[1],";\n int rp1 = r + 1;\n int cp1 = c + 1;\n\n bool cEdge = cp1 >= ").concat(n,";\n bool rEdge = rp1 >= ").concat(r,";\n ")}},{key:"getOutput",value:function(e){var t=this.getSourceCoordsArr(e);if(1===this.rank){var n=this.enableShapeUniforms?"outShape":this.outputShape[0];return"getA(rc), (rc + 1 >= ".concat(n," ? 0. : getA(rc + 1)), 0, 0")}return"getA(".concat(t[0],"),\n cEdge ? 0. : getA(").concat(t[1],"),\n rEdge ? 0. : getA(").concat(t[2],"),\n rEdge || cEdge ? 0. : getA(").concat(t[3],")")}}]),e}(),JTe=p((function e(t,n){l(this,e),this.variableNames=["A"],this.packedInputs=!0,this.packedOutput=!0,this.customUniforms=[{name:"inputShape",type:"ivec3"}],this.outputShape=t,this.enableShapeUniforms=xSe(this.outputShape.length);for(var r,a,i,o="",s=0;s<4;s++){var u="thisRC = rc;";s%2==1&&(u+="thisRC.z += 1;"),s>1&&(u+="thisRC.y += 1;"),o+="\n ".concat(u,"\n ").concat(s>0?"if(thisRC.y < rows && thisRC.z < cols){":"","\n int flatIndex = getFlatIndex(thisRC);\n\n ivec3 inputRC = inputCoordsFromReshapedOutCoords(flatIndex);\n vec2 inputRCInnerDims = vec2(float(inputRC.y),float(inputRC.z));\n\n result[").concat(s,"] =\n getChannel(getA(inputRC.x, inputRC.y, inputRC.z), inputRCInnerDims);\n ").concat(s>0?"}":"","\n ")}this.userCode="\n ".concat((r=n,a=this.enableShapeUniforms,i=a?function(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:"index",r=e.map((function(e,t){return t})),a=GNe(r,t);return a.map((function(t,r){var i="int ".concat(e[r]," = ").concat(n," / ").concat(a[r]),o=r===a.length-1?"int ".concat(e[r+1]," = ").concat(n," - ").concat(e[r]," * ").concat(a[r]):"index -= ".concat(e[r]," * ").concat(a[r]);return"".concat(i,"; ").concat(o,";")})).join("")}(["r","c","d"],"inputShape"):UNe(["r","c","d"],r),"\n ivec3 inputCoordsFromReshapedOutCoords(int index) {\n ".concat(i,"\n return ivec3(r, c, d);\n }\n ")),"\n ").concat(this.enableShapeUniforms?"\n int getFlatIndex(ivec3 coords) {\n return coords.x * outShapeStrides[0] + coords.y * outShapeStrides[1] + coords.z;\n }\n":jNe(t),"\n\n void main() {\n ivec3 rc = getOutputCoords();\n\n vec4 result = vec4(0.);\n\n ivec3 thisRC;\n int rows = ").concat(this.enableShapeUniforms?"outShape[1]":t[1],";\n int cols = ").concat(this.enableShapeUniforms?"outShape[2]":t[2],";\n\n ").concat(o,"\n\n setOutput(result);\n }\n ")}));var ZTe=function(){function e(t){l(this,e),this.gpgpu=t,this.numUsedTextures=0,this.numFreeTextures=0,this._numBytesAllocated=0,this._numBytesFree=0,this.freeTextures={},this.usedTextures={},this.logEnabled=!1}return p(e,[{key:"acquireTexture",value:function(e,t,n){var r=$Te(t,n),a=eEe(e,r,n);a in this.freeTextures||(this.freeTextures[a]=[]),a in this.usedTextures||(this.usedTextures[a]=[]);var i,o=QTe(e,r,this.gpgpu.gl,this.gpgpu.textureConfig,n);if(this.freeTextures[a].length>0){this.numFreeTextures--,this.numUsedTextures++,this._numBytesFree-=o,this.log();var s=this.freeTextures[a].pop();return this.usedTextures[a].push(s),s}return r===PIe.PACKED_2X2_FLOAT32?i=this.gpgpu.createPackedMatrixTexture(e[0],e[1]):r===PIe.PACKED_2X2_FLOAT16?i=this.gpgpu.createFloat16PackedMatrixTexture(e[0],e[1]):r===PIe.UNPACKED_FLOAT32?i=this.gpgpu.createFloat32MatrixTexture(e[0],e[1]):r===PIe.UNPACKED_FLOAT16?i=this.gpgpu.createFloat16MatrixTexture(e[0],e[1]):r===PIe.PACKED_4X1_UNSIGNED_BYTE&&(i=this.gpgpu.createUnsignedBytesMatrixTexture(e[0],e[1])),this.usedTextures[a].push(i),this.numUsedTextures++,this._numBytesAllocated+=o,this.log(),i}},{key:"releaseTexture",value:function(e,t,n,r){if(null!=this.freeTextures){var a=$Te(n,r),i=eEe(t,a,r);i in this.freeTextures||(this.freeTextures[i]=[]);var o=QTe(t,a,this.gpgpu.gl,this.gpgpu.textureConfig,r),s=k0().getNumber("WEBGL_DELETE_TEXTURE_THRESHOLD");-1!==s&&this._numBytesAllocated>s?(this.gpgpu.deleteMatrixTexture(e.texture),this._numBytesAllocated-=o):(this.freeTextures[i].push(e),this.numFreeTextures++,this._numBytesFree+=o),this.numUsedTextures--;var u=this.usedTextures[i],c=u&&u.indexOf(e);if(null==c||c<0)throw new Error("Cannot release a texture that was never provided by this texture manager");u[c]=u[u.length-1],u.pop(),this.log()}}},{key:"log",value:function(){if(this.logEnabled){var e=this.numFreeTextures+this.numUsedTextures;console.log("Free/Used","".concat(this.numFreeTextures," / ").concat(this.numUsedTextures),"(".concat(e,")"));var t=this._numBytesFree/this._numBytesAllocated;console.log("Bytes allocated: ".concat(this._numBytesAllocated)),console.log("Bytes unused: ".concat(this._numBytesFree," (").concat(Math.round(100*t),"%)"))}}},{key:"numBytesAllocated",get:function(){return this._numBytesAllocated}},{key:"numBytesFree",get:function(){return this._numBytesFree}},{key:"getNumUsedTextures",value:function(){return this.numUsedTextures}},{key:"getNumFreeTextures",value:function(){return this.numFreeTextures}},{key:"dispose",value:function(){var e=this;if(null!=this.freeTextures){for(var t in this.freeTextures)this.freeTextures[t].forEach((function(t){e.gpgpu.deleteMatrixTexture(t.texture)}));for(var n in this.usedTextures)this.usedTextures[n].forEach((function(t){e.gpgpu.deleteMatrixTexture(t.texture)}));this.freeTextures=null,this.usedTextures=null,this.numUsedTextures=0,this.numFreeTextures=0,this._numBytesAllocated=0,this._numBytesFree=0}}}]),e}();function QTe(e,t,n,r,a){var i,o=function(e,t){switch(e){case PIe.PACKED_2X2_FLOAT32:return PSe(t);case PIe.PACKED_2X2_FLOAT16:return WSe(t);case PIe.UNPACKED_FLOAT32:return OSe(t);case PIe.UNPACKED_FLOAT16:return DSe(t);case PIe.PACKED_4X1_UNSIGNED_BYTE:return LSe(t);default:throw new Error("Unknown physical texture type ".concat(e))}}(t,r);if(a){var s=S(HIe(e[0],e[1]),2);i=s[0]*s[1]}else{var u=S(GIe(e[0],e[1]),2);i=u[0]*u[1]}var c=function(e,t){var n=e;if(t===n.R32F)return 4;if(t===n.R16F)return 2;if(t===n.RGBA32F)return 16;if(t===e.RGBA)return 16;if(t===n.RGBA16F)return 8;if(t===n.RGBA8)return 4;throw new Error("Unknown internal format ".concat(t))}(n,o);return i*c}function $Te(e,t){if(e===zIe.UPLOAD)return PIe.PACKED_2X2_FLOAT32;if(e===zIe.RENDER||null==e)return function(e){return k0().getBool("WEBGL_RENDER_FLOAT32_ENABLED")?e?PIe.PACKED_2X2_FLOAT32:PIe.UNPACKED_FLOAT32:e?PIe.PACKED_2X2_FLOAT16:PIe.UNPACKED_FLOAT16}(t);if(e===zIe.DOWNLOAD||e===zIe.PIXELS)return PIe.PACKED_4X1_UNSIGNED_BYTE;throw new Error("Unknown logical texture type ".concat(e))}function eEe(e,t,n){return"".concat(e[0],"_").concat(e[1],"_").concat(t,"_").concat(n)}var tEe=p((function e(t,n){l(this,e),this.variableNames=["A"],this.outputShape=t,this.enableShapeUniforms=xSe(this.outputShape.length),this.userCode="\n float unaryOperation(float x) {\n ".concat(n,"\n }\n\n void main() {\n float x = getAAtOutCoords();\n float y = unaryOperation(x);\n\n setOutput(y);\n }\n ")})),nEe="if (isnan(x)) return x;",rEe="return x;",aEe="return abs(x);";var iEe="return (x >= 0.0) ? x : (exp(x) - 1.0);",oEe=nEe+"\n return (x < 0.0) ? 0.0 : x;\n",sEe=nEe+"\n return (x < 0.0) ? 0.0 : min(6.0, x);\n",uEe="return x;",cEe="return 1.0 / (1.0 + exp(-1.0 * x));",lEe="return x;",hEe="\n vec4 result;\n\n result.r = (x.r >= 0.0) ? x.r : (exp(x.r) - 1.0);\n result.g = (x.g >= 0.0) ? x.g : (exp(x.g) - 1.0);\n result.b = (x.b >= 0.0) ? x.b : (exp(x.b) - 1.0);\n result.a = (x.a >= 0.0) ? x.a : (exp(x.a) - 1.0);\n\n return result;\n",pEe="\n vec4 result = x * vec4(greaterThanEqual(x, vec4(0.0)));\n bvec4 isNaN = isnan(x);\n\n result.r = isNaN.r ? x.r : result.r;\n result.g = isNaN.g ? x.g : result.g;\n result.b = isNaN.b ? x.b : result.b;\n result.a = isNaN.a ? x.a : result.a;\n\n return result;\n",fEe="\n vec4 result = min(x, vec4(6.)) * vec4(greaterThanEqual(x, vec4(0.0)));\n bvec4 isNaN = isnan(x);\n\n result.r = isNaN.r ? x.r : result.r;\n result.g = isNaN.g ? x.g : result.g;\n result.b = isNaN.b ? x.b : result.b;\n result.a = isNaN.a ? x.a : result.a;\n\n return result;\n",dEe="return 1.0 / (1.0 + exp(-1.0 * x));",vEe=p((function e(t,n){l(this,e),this.variableNames=["A"],this.packedInputs=!0,this.packedOutput=!0,this.outputShape=t,this.enableShapeUniforms=xSe(this.outputShape.length),this.userCode="\n vec4 unaryOperation(vec4 x) {\n ".concat(n,"\n }\n\n void main() {\n vec4 x = getAAtOutCoords();\n vec4 y = unaryOperation(x);\n\n setOutput(y);\n }\n ")})),mEe=p((function e(t){l(this,e),this.variableNames=["A"],this.packedInputs=!0,this.packedOutput=!1,this.outputShape=t,this.enableShapeUniforms=xSe(this.outputShape.length);var n=t.length,r=XTe("rc",n),a=hSe(n),i=function(e,t){if(1===e)return"rc";for(var n="",r=0;r<e;r++)n+=t[r],r<e-1&&(n+=",");return n}(n,r),o=r.slice(-2),s=n<=1?"rc":"vec2(".concat(o.join(","),")");this.userCode="\n void main() {\n ".concat(a," rc = getOutputCoords();\n vec4 packedInput = getA(").concat(i,");\n\n setOutput(getChannel(packedInput, ").concat(s,"));\n }\n ")})),gEe=one,yEe={};var bEe=k0().getNumber("CPU_HANDOFF_SIZE_THRESHOLD");var xEe=function(e){d(s,e);var t,n,r,a,i=w(s);function s(e){var t,n,r;if(l(this,s),(t=i.call(this)).pendingRead=new WeakMap,t.pendingDisposal=new WeakSet,t.dataRefCount=new WeakMap,t.numBytesInGPU=0,t.uploadWaitMs=0,t.downloadWaitMs=0,t.lastGlFlushTime=0,t.warnedAboutMemory=!1,t.pendingDeletes=0,t.disposed=!1,!k0().getBool("HAS_WEBGL"))throw new Error("WebGL is not supported on this device");if(null!=e){if(e instanceof ZSe)n=e;else{var a=VIe(k0().getNumber("WEBGL_VERSION"),e);n=new ZSe(a)}t.binaryCache={},t.gpgpuCreatedLocally=!1}else{var o=VIe(k0().getNumber("WEBGL_VERSION"));n=new ZSe(o),t.binaryCache=((r=k0().getNumber("WEBGL_VERSION"))in yEe||(yEe[r]={}),yEe[r]),t.gpgpuCreatedLocally=!0}return t.gpgpu=n,t.canvas=t.gpgpu.gl.canvas,t.textureManager=new ZTe(t.gpgpu),t.numMBBeforeWarning=null==k0().global.screen?1024:k0().global.screen.height*k0().global.screen.width*window.devicePixelRatio*600/1024/1024,t.texData=new S$(x(t),q5()),t}return p(s,[{key:"nextDataId",value:function(){return s.nextDataId++}},{key:"numDataIds",value:function(){return this.texData.numDataIds()-this.pendingDeletes}},{key:"writeTexture",value:function(e,t,n,r,a,i){var o=this.makeTensorInfo(t,n),s=this.texData.get(o.dataId);s.isPacked=!1,s.texture={texture:e,texShape:[r,a]},s.texShape=[r,a];var u=NNe(t),c=new TSe(u,!1,i),l=this.runWebGLProgram(c,[o],n,[[r,a]]);return l.shape=t,s.texture=null,this.disposeIntermediateTensorInfo(o),l.dataId}},{key:"write",value:function(e,t,n){if((k0().getBool("WEBGL_CHECK_NUMERICAL_PROBLEMS")||k0().getBool("DEBUG"))&&this.checkNumericalProblems(e),"complex64"===n&&null!=e)throw new Error("Cannot write to a complex64 dtype. Please use tf.complex(real, imag).");var r={id:this.nextDataId()};return this.texData.set(r,{shape:t,dtype:n,values:e,usage:zIe.UPLOAD,refCount:1}),r}},{key:"refCount",value:function(e){return this.texData.has(e)?this.texData.get(e).refCount:0}},{key:"incRef",value:function(e){this.texData.get(e).refCount++}},{key:"decRef",value:function(e){this.texData.has(e)&&this.texData.get(e).refCount--}},{key:"move",value:function(e,t,n,r,a){if(k0().getBool("DEBUG")&&this.checkNumericalProblems(t),"complex64"===r)throw new Error("Cannot write to a complex64 dtype. Please use tf.complex(real, imag).");this.texData.set(e,{shape:n,dtype:r,values:t,usage:zIe.UPLOAD,refCount:a})}},{key:"disposeIntermediateTensorInfo",value:function(e){this.disposeData(e.dataId)}},{key:"readSync",value:function(e){var t=this.texData.get(e),n=t.values,r=t.dtype,a=t.complexTensorInfos,i=t.slice,o=t.shape,s=t.isPacked;if(null!=i){var u;u=s?new vEe(o,uEe):new tEe(o,uEe);var c=this.runWebGLProgram(u,[{dataId:e,shape:o,dtype:r}],r),l=this.readSync(c.dataId);return this.disposeIntermediateTensorInfo(c),l}if(null!=n)return this.convertAndCacheOnCPU(e);if("string"===r)return n;var h,p,f=null!=this.activeTimers;(f&&(h=z4()),"complex64"===r)?p=Tie(this.readSync(a.real.dataId),this.readSync(a.imag.dataId)):p=this.getValuesFromTexture(e);return f&&(this.downloadWaitMs+=z4()-h),this.convertAndCacheOnCPU(e,p)}},{key:"read",value:(a=c(o().mark((function e(t){var n,r,a,i,s,u,c,l,h,p,f,d,v,m,g,y,b,x,k,w,I,N,S;return o().wrap((function(e){for(;;)switch(e.prev=e.next){case 0:if(!this.pendingRead.has(t)){e.next=3;break}return n=this.pendingRead.get(t),e.abrupt("return",new Promise((function(e){return n.push(e)})));case 3:if(r=this.texData.get(t),a=r.values,i=r.shape,s=r.slice,u=r.dtype,c=r.complexTensorInfos,l=r.isPacked,null==s){e.next=11;break}return h=l?new vEe(i,uEe):new tEe(i,uEe),p=this.runWebGLProgram(h,[{dataId:t,shape:i,dtype:u}],u),f=this.read(p.dataId),this.disposeIntermediateTensorInfo(p),e.abrupt("return",f);case 11:if(null==a){e.next=13;break}return e.abrupt("return",this.convertAndCacheOnCPU(t));case 13:if(!k0().getBool("DEBUG")){e.next=16;break}if(k0().getBool("WEBGL_DOWNLOAD_FLOAT_ENABLED")||2!==k0().getNumber("WEBGL_VERSION")){e.next=16;break}throw new Error("tensor.data() with WEBGL_DOWNLOAD_FLOAT_ENABLED=false and WEBGL_VERSION=2 not yet supported.");case 16:if(d=null,"complex64"!==u&&k0().get("WEBGL_BUFFER_SUPPORTED")&&(v=this.decode(t),g=this.texData.get(v.dataId),d=(m=this.gpgpu).createBufferFromTexture.apply(m,[g.texture.texture].concat(T(jIe(i))))),this.pendingRead.set(t,[]),"complex64"===u){e.next=22;break}return e.next=22,this.gpgpu.createAndWaitForFence();case 22:if("complex64"!==u){e.next=31;break}return e.next=25,Promise.all([this.read(c.real.dataId),this.read(c.imag.dataId)]);case 25:b=e.sent,x=b[0],k=b[1],y=Tie(x,k),e.next=32;break;case 31:null==d?y=this.getValuesFromTexture(t):(w=L$(i),y=this.gpgpu.downloadFloat32MatrixFromBuffer(d,w));case 32:return null!=v&&this.disposeIntermediateTensorInfo(v),null!=d&&KIe(I=this.gpgpu.gl,(function(){return I.deleteBuffer(d)})),N=this.convertAndCacheOnCPU(t,y),S=this.pendingRead.get(t),this.pendingRead.delete(t),S.forEach((function(e){return e(N)})),this.pendingDisposal.has(t)&&(this.pendingDisposal.delete(t),this.disposeData(t)&&q5().removeDataId(t,this),this.pendingDeletes--),e.abrupt("return",N);case 40:case"end":return e.stop()}}),e,this)}))),function(e){return a.apply(this,arguments)})},{key:"readToGPU",value:function(e){var t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{},n=this.texData.get(e),r=n.values,a=n.shape,i=n.slice,o=n.dtype,s=n.isPacked,u=n.texture;if("complex64"===o)throw new Error("Does not support reading texture for complex64 dtype.");if(null!=i){var c;c=s?new vEe(a,uEe):new tEe(a,uEe);var l=this.runWebGLProgram(c,[{dataId:e,shape:a,dtype:o}],o),h=this.readToGPU(l,t);return this.disposeIntermediateTensorInfo(l),h}if(null==u)throw null!=r?new Error("Data is not on GPU but on CPU."):new Error("There is no data on GPU or CPU.");var p=this.decode(e,t.customTexShape),f=q5().makeTensorFromTensorInfo(p),d=this.texData.get(p.dataId);return Object.assign({tensorRef:f},d.texture)}},{key:"bufferSync",value:function(e){var t=this.readSync(e.dataId);if("string"===e.dtype)try{var n=t.map((function(e){return W4(e)}));return l8(e.shape,e.dtype,n)}catch(e){throw new Error("Failed to decode encoded string bytes into utf-8")}return l8(e.shape,e.dtype,t)}},{key:"checkNumericalProblems",value:function(e){if(null!=e)for(var t=0;t<e.length;t++){var n=e[t];if(!XIe(n)){if(k0().getBool("WEBGL_RENDER_FLOAT32_CAPABLE"))throw Error("The value ".concat(n," cannot be represented with your ")+"current settings. Consider enabling float32 rendering: 'tf.env().set('WEBGL_RENDER_FLOAT32_ENABLED', true);'");throw Error("The value ".concat(n," cannot be represented on this device."))}}}},{key:"getValuesFromTexture",value:function(e){var t=this.texData.get(e),n=t.shape,r=t.dtype,a=t.isPacked,i=L$(n);if(k0().getBool("WEBGL_DOWNLOAD_FLOAT_ENABLED")){var o,s=this.decode(e),u=this.texData.get(s.dataId),c=(o=this.gpgpu).downloadMatrixFromPackedTexture.apply(o,[u.texture.texture].concat(T(jIe(n)))).subarray(0,i);return this.disposeIntermediateTensorInfo(s),c}var l=k0().getBool("WEBGL_PACK")&&!0===a,h=l?NNe(n):n,p=l?new NSe(h):new ISe(h),f=this.runWebGLProgram(p,[{shape:h,dtype:r,dataId:e}],"float32"),d=this.texData.get(f.dataId),v=this.gpgpu.downloadByteEncodedFloatMatrixFromOutputTexture(d.texture.texture,d.texShape[0],d.texShape[1]).subarray(0,i);return this.disposeIntermediateTensorInfo(f),v}},{key:"timerAvailable",value:function(){return k0().getNumber("WEBGL_DISJOINT_QUERY_TIMER_EXTENSION_RELIABLE")>0}},{key:"time",value:function(e){var t=this,n=this.activeTimers,r=[],a=!1;null==this.programTimersStack?(this.programTimersStack=r,a=!0):this.activeTimers.push(r),this.activeTimers=r,e();var i=V4(this.activeTimers.map((function(e){return e.query}))).filter((function(e){return null!=e})),s=V4(this.activeTimers.map((function(e){return e.name}))).filter((function(e){return null!=e}));this.activeTimers=n,a&&(this.programTimersStack=null);var u={uploadWaitMs:this.uploadWaitMs,downloadWaitMs:this.downloadWaitMs,kernelMs:null,wallMs:null};return c(o().mark((function e(){var n;return o().wrap((function(e){for(;;)switch(e.prev=e.next){case 0:if(!(k0().getNumber("WEBGL_DISJOINT_QUERY_TIMER_EXTENSION_RELIABLE")>0)){e.next=8;break}return e.next=3,Promise.all(i);case 3:n=e.sent,u.kernelMs=O$(n),u.getExtraProfileInfo=function(){return n.map((function(e,t){return{name:s[t],ms:e}})).map((function(e){return"".concat(e.name,": ").concat(e.ms)})).join(", ")},e.next=9;break;case 8:u.kernelMs={error:"WebGL query timers are not supported in this environment."};case 9:return t.uploadWaitMs=0,t.downloadWaitMs=0,e.abrupt("return",u);case 12:case"end":return e.stop()}}),e)})))()}},{key:"memory",value:function(){return{unreliable:!1,numBytesInGPU:this.numBytesInGPU,numBytesInGPUAllocated:this.textureManager.numBytesAllocated,numBytesInGPUFree:this.textureManager.numBytesFree}}},{key:"startTimer",value:function(){return k0().getNumber("WEBGL_DISJOINT_QUERY_TIMER_EXTENSION_RELIABLE")>0?this.gpgpu.beginQuery():{startMs:z4(),endMs:null}}},{key:"endTimer",value:function(e){return k0().getNumber("WEBGL_DISJOINT_QUERY_TIMER_EXTENSION_RELIABLE")>0?(this.gpgpu.endQuery(),e):(e.endMs=z4(),e)}},{key:"getQueryTime",value:(r=c(o().mark((function e(t){var n;return o().wrap((function(e){for(;;)switch(e.prev=e.next){case 0:if(!(k0().getNumber("WEBGL_DISJOINT_QUERY_TIMER_EXTENSION_RELIABLE")>0)){e.next=2;break}return e.abrupt("return",this.gpgpu.waitForQueryAndGetTime(t));case 2:return n=t,e.abrupt("return",n.endMs-n.startMs);case 4:case"end":return e.stop()}}),e,this)}))),function(e){return r.apply(this,arguments)})},{key:"disposeData",value:function(e){var t=arguments.length>1&&void 0!==arguments[1]&&arguments[1];if(this.pendingDisposal.has(e))return!1;if(!this.texData.has(e))return!0;if(t?this.texData.get(e).refCount=0:this.texData.get(e).refCount--,!t&&this.texData.get(e).refCount>0)return!1;if(this.pendingRead.has(e))return this.pendingDisposal.add(e),this.pendingDeletes++,!1;this.releaseGPUData(e);var n=this.texData.get(e),r=n.complexTensorInfos;return null!=r&&(this.disposeData(r.real.dataId,t),this.disposeData(r.imag.dataId,t)),this.texData.delete(e),!0}},{key:"releaseGPUData",value:function(e){var t=this.texData.get(e),n=t.texture,r=t.dtype,a=t.texShape,i=t.usage,o=t.isPacked,s=t.slice,u=s&&s.origDataId||e,c=this.dataRefCount.get(u);c>1?this.dataRefCount.set(u,c-1):(this.dataRefCount.delete(u),null!=n&&(this.numBytesInGPU-=this.computeBytes(a,r),this.textureManager.releaseTexture(n,a,i,o)));var l=this.texData.get(e);l.texture=null,l.texShape=null,l.isPacked=!1,l.slice=null}},{key:"getTexture",value:function(e){return this.uploadToGPU(e),this.texData.get(e).texture.texture}},{key:"getDataInfo",value:function(e){return this.texData.get(e)}},{key:"shouldExecuteOnCPU",value:function(e){var t=this,n=arguments.length>1&&void 0!==arguments[1]?arguments[1]:bEe;return k0().getBool("WEBGL_CPU_FORWARD")&&e.every((function(e){return null==t.texData.get(e.dataId).texture&&L$(e.shape)<n}))}},{key:"getGPGPUContext",value:function(){return this.gpgpu}},{key:"where",value:function(e){z3("tf.where() in webgl locks the UI thread. Call tf.whereAsync() instead");var t=e.dataSync();return gEe(e.shape,t)}},{key:"packedUnaryOp",value:function(e,t,n){var r=new vEe(e.shape,t),a=this.compileAndRun(r,[e],n);return q5().makeTensorFromTensorInfo(a)}},{key:"abs",value:function(e){if(this.shouldExecuteOnCPU([e])&&"complex64"!==e.dtype){var t=_Te(this.texData.get(e.dataId).values);return this.makeOutput(e.shape,e.dtype,t)}if(k0().getBool("WEBGL_PACK_UNARY_OPERATIONS"))return this.packedUnaryOp(e,aEe,e.dtype);var n=new tEe(e.shape,aEe),r=this.compileAndRun(n,[e]);return q5().makeTensorFromTensorInfo(r)}},{key:"makeTensorInfo",value:function(e,t,n){var r;if("string"===t&&null!=n&&n.length>0&&$$(n[0])){var a=n.map((function(e){return B4(e)}));r=this.write(a,e,t)}else r=this.write(n,e,t);return this.texData.get(r).usage=null,{dataId:r,shape:e,dtype:t}}},{key:"makeOutput",value:function(e,t,n){return q5().makeTensorFromTensorInfo(this.makeTensorInfo(e,t,n),this)}},{key:"unpackTensor",value:function(e){var t=new mEe(e.shape);return this.runWebGLProgram(t,[e],e.dtype)}},{key:"packTensor",value:function(e){var t=new YTe(e.shape);return this.runWebGLProgram(t,[e],e.dtype,null,!0)}},{key:"packedReshape",value:function(e,t){var n=[wNe(e.shape)].concat(T(INe(e.shape))),r={dtype:e.dtype,shape:n,dataId:e.dataId},a=[wNe(t)].concat(T(INe(t))),i=new JTe(a,n),o=[n],s=this.runWebGLProgram(i,[r],e.dtype,o,!0);return{dataId:s.dataId,shape:t,dtype:s.dtype}}},{key:"decode",value:function(e,t){var n=this.texData.get(e),r=n.isPacked,a=n.shape,i=n.dtype;null!=t&&F$(L$(a)<=t[0]*t[1]*4,(function(){return"customTexShape is too small. Row * Column * 4 should be equal or larger than the size of the tensor data."}));var o,s=NNe(a);o=r?new wSe(s):new kSe(s);var u=[null!=t?t:jIe(s)];return{dtype:i,shape:a,dataId:this.runWebGLProgram(o,[{shape:s,dtype:i,dataId:e}],i,u,!0,t).dataId}}},{key:"runWebGLProgram",value:function(e,t,n,r){var a=this,i=arguments.length>4&&void 0!==arguments[4]&&arguments[4],o=arguments.length>5?arguments[5]:void 0,s=this.makeTensorInfo(e.outputShape,n),u=this.texData.get(s.dataId);if(e.packedOutput&&(u.isPacked=!0),e.outPackingScheme===LIe.DENSE){var c=null!=o?o:jIe(e.outputShape);u.texShape=c.map((function(e){return 2*e}))}if(null!=e.outTexUsage&&(u.usage=e.outTexUsage),0===L$(s.shape))return u.values=q$(s.dtype,0),s;var l=[],h=t.map((function(t){if("complex64"===t.dtype)throw new Error("GPGPUProgram does not support complex64 input. For complex64 dtypes, please separate the program into real and imaginary parts.");var n=a.texData.get(t.dataId);if(null==n.texture){if(!e.packedInputs&&L$(t.shape)<=k0().getNumber("WEBGL_SIZE_UPLOAD_UNIFORM"))return{shape:t.shape,texData:null,isUniform:!0,uniformValues:n.values};e.packedInputs&&(n.isPacked=!0,n.shape=t.shape)}if(a.uploadToGPU(t.dataId),!!n.isPacked!=!!e.packedInputs)t=n.isPacked?a.unpackTensor(t):a.packTensor(t),l.push(t),n=a.texData.get(t.dataId);else if(n.isPacked&&!ENe(n.shape,t.shape)){var r=t,i=t.shape;t.shape=n.shape,t=a.packedReshape(t,i),l.push(t),n=a.texData.get(t.dataId),r.shape=i}return{shape:t.shape,texData:n,isUniform:!1}}));this.uploadToGPU(s.dataId);var p,f={shape:s.shape,texData:u,isUniform:!1},d=bSe(e,h,f),v=this.getAndSaveBinary(d,(function(){return vSe(a.gpgpu,e,h,f)})),m=null!=this.activeTimers;m&&(p=this.startTimer()),k0().get("ENGINE_COMPILE_ONLY")||ySe(this.gpgpu,v,h,f,r),l.forEach((function(e){return a.disposeIntermediateTensorInfo(e)})),m&&(p=this.endTimer(p),this.activeTimers.push({name:e.constructor.name,query:this.getQueryTime(p)}));var g=k0().getNumber("WEBGL_FLUSH_THRESHOLD");if(g>0){var y=z4();y-this.lastGlFlushTime>g&&(this.gpgpu.gl.flush(),this.lastGlFlushTime=y)}if(!k0().getBool("WEBGL_LAZILY_UNPACK")&&u.isPacked&&!1===i){var b=this.unpackTensor(s);return this.disposeIntermediateTensorInfo(s),b}return s}},{key:"compileAndRun",value:function(e,t,n,r){var a=arguments.length>4&&void 0!==arguments[4]&&arguments[4];n=n||t[0].dtype;var i=this.runWebGLProgram(e,t,n,r,a);return i}},{key:"getAndSaveBinary",value:function(e,t){return e in this.binaryCache||(this.binaryCache[e]=t()),this.binaryCache[e]}},{key:"getTextureManager",value:function(){return this.textureManager}},{key:"dispose",value:function(){var e=this;if(!this.disposed){if(!k0().getBool("IS_TEST"))Object.keys(this.binaryCache).forEach((function(t){e.gpgpu.deleteProgram(e.binaryCache[t].webGLProgram),delete e.binaryCache[t]}));this.textureManager.dispose(),null!=this.canvas&&"undefined"!=typeof HTMLCanvasElement&&this.canvas instanceof HTMLCanvasElement?this.canvas.remove():this.canvas=null,this.gpgpuCreatedLocally&&(this.gpgpu.program=null,this.gpgpu.dispose()),this.disposed=!0}}},{key:"floatPrecision",value:function(){var e=this;return null==this.floatPrecisionValue&&(this.floatPrecisionValue=X5((function(){if(!k0().get("WEBGL_RENDER_FLOAT32_ENABLED")){var t=k0().getBool("DEBUG");k0().set("DEBUG",!1);var n=e.abs(i9(1e-8)).dataSync()[0];if(k0().set("DEBUG",t),n>0)return 32}return 16}))),this.floatPrecisionValue}},{key:"epsilon",value:function(){return 32===this.floatPrecision()?1e-7:1e-4}},{key:"uploadToGPU",value:function(e){var t=this.texData.get(e),n=t.shape,r=t.dtype,a=t.values,i=t.texture,o=t.usage,s=t.isPacked;if(null==i){var u,c=null!=this.activeTimers;c&&(u=z4());var l=t.texShape;if(null==l&&(l=SNe(n,s),t.texShape=l),null!=a){var h,p=NNe(n),f=l[1],d=l[0],v=a instanceof Uint8Array||a instanceof Uint8ClampedArray;if(s||!v){var m=S(HIe(l[0],l[1]),2);f=m[0],d=m[1]}h=s?new ESe(p,v):new TSe(p,v);var g=v?[d,f]:l,y=this.makeTensorInfo(g,r),b=this.texData.get(y.dataId);b.usage=v?zIe.PIXELS:zIe.UPLOAD,b.texShape=g,this.gpgpu.uploadDenseMatrixToTexture(this.getTexture(y.dataId),f,d,a);var x=[[d,f]],k=this.runWebGLProgram(h,[y],r,x,!0),w=this.texData.get(k.dataId);t.texShape=w.texShape,t.isPacked=w.isPacked,t.usage=w.usage,k0().get("ENGINE_COMPILE_ONLY")?this.disposeData(k.dataId):(t.texture=w.texture,t.values=null,this.texData.delete(k.dataId)),this.disposeIntermediateTensorInfo(y),c&&(this.uploadWaitMs+=z4()-u)}else{var I=this.acquireTexture(l,o,r,s);t.texture=I}}}},{key:"convertAndCacheOnCPU",value:function(e,t){var n=this.texData.get(e),r=n.dtype;return null!=t&&(n.values=function(e,t){if("float32"===t||"complex64"===t)return e;if("int32"===t||"bool"===t){for(var n="int32"===t?new Int32Array(e.length):new Uint8Array(e.length),r=0;r<n.length;++r)n[r]=Math.round(e[r]);return n}throw new Error("Unknown dtype ".concat(t))}(t,r)),n.values}},{key:"acquireTexture",value:function(e,t,n,r){if(this.numBytesInGPU+=this.computeBytes(e,n),!this.warnedAboutMemory&&this.numBytesInGPU>1024*this.numMBBeforeWarning*1024){var a=(this.numBytesInGPU/1024/1024).toFixed(2);this.warnedAboutMemory=!0,console.warn("High memory usage in GPU: ".concat(a," MB, ")+"most likely due to a memory leak")}return this.textureManager.acquireTexture(e,t,r)}},{key:"computeBytes",value:function(e,t){return e[0]*e[1]*Z$(t)}},{key:"checkCompileCompletion",value:function(){for(var e=0,t=Object.entries(this.binaryCache);e<t.length;e++){var n=S(t[e],2)[1];this.checkCompletion_(n)}}},{key:"checkCompileCompletionAsync",value:(n=c(o().mark((function e(){var t,n,r,a,i,s,u,c,l=this;return o().wrap((function(e){for(;;)switch(e.prev=e.next){case 0:if(t=[],!this.gpgpu.parallelCompilationExtension){e.next=6;break}for(n=0,r=Object.entries(this.binaryCache);n<r.length;n++)a=S(r[n],2),i=a[1],t.push(this.checkCompletionAsync_(i));return e.abrupt("return",Promise.all(t));case 6:s=o().mark((function e(){var n,r,a;return o().wrap((function(e){for(;;)switch(e.prev=e.next){case 0:n=S(c[u],2),r=n[1],a=new Promise((function(e){try{l.checkCompletion_(r),e(!0)}catch(e){throw e}})),t.push(a);case 3:case"end":return e.stop()}}),e)})),u=0,c=Object.entries(this.binaryCache);case 8:if(!(u<c.length)){e.next=13;break}return e.delegateYield(s(),"t0",10);case 10:u++,e.next=8;break;case 13:return e.abrupt("return",Promise.all(t));case 14:case"end":return e.stop()}}),e,this)}))),function(){return n.apply(this,arguments)})},{key:"checkCompletionAsync_",value:(t=c(o().mark((function e(t){return o().wrap((function(e){for(;;)switch(e.prev=e.next){case 0:if(!this.gpgpu.gl.getProgramParameter(t.webGLProgram,this.gpgpu.parallelCompilationExtension.COMPLETION_STATUS_KHR)){e.next=4;break}return e.abrupt("return",this.checkCompletion_(t));case 4:return e.next=6,aie();case 6:return e.abrupt("return",this.checkCompletionAsync_(t));case 7:case"end":return e.stop()}}),e,this)}))),function(e){return t.apply(this,arguments)})},{key:"checkCompletion_",value:function(e){if(!1===this.gpgpu.gl.getProgramParameter(e.webGLProgram,this.gpgpu.gl.LINK_STATUS)){if(console.log(this.gpgpu.gl.getProgramInfoLog(e.webGLProgram)),!1===this.gpgpu.gl.getShaderParameter(e.fragmentShader,this.gpgpu.gl.COMPILE_STATUS))throw nNe(e.source,this.gpgpu.gl.getShaderInfoLog(e.fragmentShader)),new Error("Failed to compile fragment shader.");throw new Error("Failed to link vertex and fragment shaders.")}return!0}},{key:"getUniformLocations",value:function(){for(var e=0,t=Object.values(this.binaryCache);e<t.length;e++){var n=t[e];this.gpgpu.buildVao(n.webGLProgram);var r=mSe(this.gpgpu,n.program,n.webGLProgram),a=r.variablesLocations,i=r.customUniformLocations,o=r.infLoc,s=r.nanLoc,u=r.outShapeLocation,c=r.outShapeStridesLocation,l=r.outTexShapeLocation;n.variablesLocations=a,n.customUniformLocations=i,n.infLoc=o,n.nanLoc=s,n.outShapeLocation=u,n.outShapeStridesLocation=c,n.outTexShapeLocation=l}}},{key:"createTensorFromGPUData",value:function(e,t,n){e.channels=e.channels||"RGBA";var r=e.texture,a=e.height,i=e.width,o=e.channels,s=q5().backend;if(!s.gpgpu.gl.isTexture(r))throw new Error("The texture is invalid. Also, please make sure the texture and the TFJS WebGL backend are using the same canvas. If you want to use your own custom canvas, you have to create and use the custom TFJS WebGL backend created from the canvas through 'new tf.MathBackendWebGL(customCanvas)'.");var u=s.writeTexture(r,t,n,a,i,o);return q5().makeTensorFromDataId(u,t,n,s)}}]),s}(T$);xEe.nextDataId=0;var kEe="4.20.0";function wEe(){k0().set("WEBGL_FORCE_F16_TEXTURES",!0)}R5()&&$5("webgl",(function(){return new xEe}),2);var IEe={forceHalfFloat:wEe},NEe=p((function e(t,n,r){l(this,e),this.variableNames=["A","B"],this.outputShape=z7(n,r),this.enableShapeUniforms=xSe(this.outputShape.length),this.userCode="\n float binaryOperation(float a, float b) {\n ".concat(t,"\n }\n\n void main() {\n float a = getAAtOutCoords();\n float b = getBAtOutCoords();\n setOutput(binaryOperation(a, b));\n }\n ")})),SEe="\n result.r = isNaN.r ? NAN : result.r;\n result.g = isNaN.g ? NAN : result.g;\n result.b = isNaN.b ? NAN : result.b;\n result.a = isNaN.a ? NAN : result.a;\n",TEe=p((function e(t,n,r){var a=arguments.length>3&&void 0!==arguments[3]&&arguments[3];l(this,e),this.variableNames=["A","B"],this.supportsBroadcasting=!0,this.packedInputs=!0,this.packedOutput=!0,this.outputShape=z7(n,r);var i=this.outputShape.length;this.enableShapeUniforms=xSe(i);var o="";if(a)if(0===i||1===L$(this.outputShape))o="\n result.y = 0.;\n result.z = 0.;\n result.w = 0.;\n ";else{var s=hSe(i);if(o="\n ".concat(s," coords = getOutputCoords();\n "),1===i)this.enableShapeUniforms?o+="\n result.y = (coords + 1) >= outShape ? 0. : result.y;\n result.z = 0.;\n result.w = 0.;\n ":o+="\n result.y = (coords + 1) >= ".concat(this.outputShape[0]," ? 0. : result.y;\n result.z = 0.;\n result.w = 0.;\n ");else{var u=XTe("coords",i);this.enableShapeUniforms?o+="\n bool nextRowOutOfBounds =\n (".concat(u[i-2]," + 1) >= outShape[").concat(i," - 2];\n bool nextColOutOfBounds =\n (").concat(u[i-1]," + 1) >= outShape[").concat(i," - 1];\n result.y = nextColOutOfBounds ? 0. : result.y;\n result.z = nextRowOutOfBounds ? 0. : result.z;\n result.w = nextColOutOfBounds || nextRowOutOfBounds ? 0. : result.w;\n "):o+="\n bool nextRowOutOfBounds =\n (".concat(u[i-2]," + 1) >= ").concat(this.outputShape[i-2],";\n bool nextColOutOfBounds =\n (").concat(u[i-1]," + 1) >= ").concat(this.outputShape[i-1],";\n result.y = nextColOutOfBounds ? 0. : result.y;\n result.z = nextRowOutOfBounds ? 0. : result.z;\n result.w = nextColOutOfBounds || nextRowOutOfBounds ? 0. : result.w;\n ")}}this.userCode="\n vec4 binaryOperation(vec4 a, vec4 b) {\n ".concat(t,"\n }\n\n void main() {\n vec4 a = getAAtOutCoords();\n vec4 b = getBAtOutCoords();\n\n vec4 result = binaryOperation(a, b);\n ").concat(o,"\n\n setOutput(result);\n }\n ")}));function EEe(e){var t=e.inputs,n=e.backend,r=t.x;return n.incRef(r.dataId),{dataId:r.dataId,shape:r.shape,dtype:r.dtype}}var CEe={kernelName:W1,backendName:"webgl",kernelFunc:EEe};function AEe(e){var t=e.inputs,n=e.backend,r=t.real,a=t.imag,i=n.makeTensorInfo(r.shape,"complex64"),o=n.texData.get(i.dataId),s=EEe({inputs:{x:r},backend:n}),u=EEe({inputs:{x:a},backend:n});return o.complexTensorInfos={real:s,imag:u},i}var REe={kernelName:Z0,backendName:"webgl",kernelFunc:AEe},_Ee="return (a < 0.) ? b * a : a;",OEe="\n vec4 aLessThanZero = vec4(lessThan(a, vec4(0.)));\n return (aLessThanZero * (b * a)) + ((vec4(1.0) - aLessThanZero) * a);\n";var FEe={kernelName:q1,backendName:"webgl",kernelFunc:function(e){var t=e.inputs,n=e.backend,r=e.attrs,a=t.x,i=r.alpha,o=n.makeTensorInfo([],"float32",M4(i,"float32")),s=k0().getBool("WEBGL_PACK_BINARY_OPERATIONS")?new TEe(OEe,a.shape,o.shape):new NEe(_Ee,a.shape,o.shape),u=n.runWebGLProgram(s,[a,o],"float32");return n.disposeIntermediateTensorInfo(o),u}},DEe="return (a < 0.) ? b * a : a;",MEe="\n vec4 aLessThanZero = vec4(lessThan(a, vec4(0.)));\n return (aLessThanZero * (b * a)) + ((vec4(1.0) - aLessThanZero) * a);\n";var LEe={kernelName:C2,backendName:"webgl",kernelFunc:function(e){var t=e.inputs,n=e.backend,r=t.x,a=t.alpha,i=k0().getBool("WEBGL_PACK_BINARY_OPERATIONS")?new TEe(MEe,r.shape,a.shape):new NEe(DEe,r.shape,a.shape);return n.runWebGLProgram(i,[r,a],"float32")}};function zEe(e){var t=e.opSnippet,n=e.packedOpSnippet,r=e.cpuKernelImpl,a=e.dtype;return function(e){var i,o=e.inputs,s=e.backend,u=o.x,c=s,l=a||u.dtype;if(c.shouldExecuteOnCPU([u])&&null!=r){var h=c.texData.get(u.dataId),p=r(h.values,l);return c.makeTensorInfo(u.shape,l,p)}return i=k0().getBool("WEBGL_PACK_UNARY_OPERATIONS")&&null!=n?new vEe(u.shape,n):new tEe(u.shape,t),c.runWebGLProgram(i,[u],l)}}function PEe(e){var t=e.opSnippet,n=e.packedOpSnippet,r=e.checkOutOfBounds,a=void 0!==r&&r,i=e.supportsComplex,o=void 0!==i&&i,s=e.cpuKernelImpl,u=e.dtype;return function(e){var r=e.inputs,i=e.backend,c=r.a,l=r.b,h=i;if(o&&"complex64"===c.dtype){var p=h.texData.get(c.dataId),f=h.texData.get(l.dataId),d=[[p.complexTensorInfos.real,f.complexTensorInfos.real],[p.complexTensorInfos.imag,f.complexTensorInfos.imag]].map((function(e){var n=S(e,2),r=n[0],a=n[1],i={dataId:r.dataId,dtype:r.dtype,shape:c.shape},o={dataId:a.dataId,dtype:a.dtype,shape:l.shape},s=new NEe(t,c.shape,l.shape);return h.runWebGLProgram(s,[i,o],h5(r.dtype,a.dtype))})),v=S(d,2),m=v[0],g=v[1],y=AEe({inputs:{real:m,imag:g},backend:h});return h.disposeIntermediateTensorInfo(m),h.disposeIntermediateTensorInfo(g),y}var b,x=u||h5(c.dtype,l.dtype);if(("string"===c.dtype||"string"===l.dtype||h.shouldExecuteOnCPU([c,l]))&&null!=s){var k=h.texData.get(c.dataId).values,w=h.texData.get(l.dataId).values,I="string"===c.dtype?aoe(k):k,N="string"===c.dtype?aoe(w):w,T=S(s(c.shape,l.shape,I,N,x),2),E=T[0],C=T[1],A=h.makeTensorInfo(C,x);return h.texData.get(A.dataId).values=E,A}return b=k0().getBool("WEBGL_PACK_BINARY_OPERATIONS")&&null!=n?new TEe(n,c.shape,l.shape,a):new NEe(t,c.shape,l.shape),h.runWebGLProgram(b,[c,l],x)}}function BEe(e){var t=arguments.length>1&&void 0!==arguments[1]&&arguments[1];if("linear"===e)return t?lEe:rEe;if("relu"===e)return t?pEe:oEe;if("elu"===e)return t?hEe:iEe;if("relu6"===e)return t?fEe:sEe;if("prelu"===e)return t?MEe:DEe;if("leakyrelu"===e)return t?OEe:_Ee;if("sigmoid"===e)return t?dEe:cEe;throw new Error("Activation ".concat(e," has not been implemented for the WebGL backend."))}var WEe=p((function e(t,n,r){var a=arguments.length>3&&void 0!==arguments[3]&&arguments[3],i=arguments.length>4&&void 0!==arguments[4]&&arguments[4],o=arguments.length>5&&void 0!==arguments[5]&&arguments[5],s=arguments.length>6&&void 0!==arguments[6]?arguments[6]:null,u=arguments.length>7&&void 0!==arguments[7]&&arguments[7],c=arguments.length>8&&void 0!==arguments[8]&&arguments[8];l(this,e),this.variableNames=["matrixA","matrixB"],this.packedInputs=!0,this.packedOutput=!0,this.outputShape=r,this.enableShapeUniforms=xSe(this.outputShape.length);var h=a?t[1]:t[2],p=Math.ceil(h/2),f=a?"i * 2, rc.y":"rc.y, i * 2",d=i?"rc.z, i * 2":"i * 2, rc.z",v=a?["a.xxyy","a.zzww"]:["a.xxzz","a.yyww"],m=i?["b.xzxz","b.ywyw"]:["b.xyxy","b.zwzw"],g="",y="";s&&(g=u?"vec4 activation(vec4 a) {\n vec4 b = getPreluActivationWeightsAtOutCoords();\n ".concat(s,"\n }"):c?"vec4 activation(vec4 a) {\n vec4 b = getLeakyreluAlphaAtOutCoords();\n ".concat(s,"\n }"):"vec4 activation(vec4 x) {\n ".concat(s,"\n }"),y="result = activation(result);");var b=o?"result += getBiasAtOutCoords();":"";o&&this.variableNames.push("bias"),u&&this.variableNames.push("preluActivationWeights"),c&&this.variableNames.push("leakyreluAlpha");var x="rc.x",k="rc.x";t[0]<n[0]?x="imod(rc.x, ".concat(t[0],")"):n[0]<t[0]&&(k="imod(rc.x, ".concat(n[0],")")),this.userCode="\n ".concat(g,"\n // Don't use uniform for sharedDimensionPacked for performance.\n const float sharedDimension = ").concat(p,".0;\n\n vec4 dot2x2ARowBCol(ivec3 rc) {\n vec4 result = vec4(0);\n int batchA = ").concat(x,";\n int batchB = ").concat(k,";\n for (int i = 0; i < ").concat(p,"; i++) {\n vec4 a = getMatrixA(batchA, ").concat(f,");\n vec4 b = getMatrixB(batchB, ").concat(d,");\n\n // These swizzled products need to be separately added.\n // See: https://github.com/tensorflow/tfjs/issues/1735\n result += (").concat(v[0]," * ").concat(m[0],");\n result += (").concat(v[1]," * ").concat(m[1],");\n }\n return result;\n }\n\n void main() {\n ivec3 rc = getOutputCoords();\n vec4 result = dot2x2ARowBCol(rc);\n\n ").concat(b,"\n\n ").concat(y,"\n\n setOutput(result);\n }\n ")})),UEe="return areal * breal - aimag * bimag;",VEe="return areal * bimag + aimag * breal;",GEe=p((function e(t,n,r){l(this,e),this.variableNames=["AReal","AImag","BReal","BImag"],this.outputShape=z7(n,r),this.userCode="\n float binaryOpComplex(\n float areal, float aimag, float breal, float bimag) {\n ".concat(t,"\n }\n\n void main() {\n float areal = getARealAtOutCoords();\n float aimag = getAImagAtOutCoords();\n float breal = getBRealAtOutCoords();\n float bimag = getBImagAtOutCoords();\n setOutput(binaryOpComplex(areal, aimag, breal, bimag));\n }\n ")})),jEe="return a * b;";function HEe(e){var t,n=e.inputs,r=e.backend,a=n.a,i=n.b,o=h5(a.dtype,i.dtype);if("complex64"===a.dtype){var s=r.texData.get(a.dataId),u=r.texData.get(i.dataId),c=new GEe(UEe,a.shape,i.shape),l=new GEe(VEe,a.shape,i.shape),h=[{dataId:s.complexTensorInfos.real.dataId,dtype:s.complexTensorInfos.real.dtype,shape:a.shape},{dataId:s.complexTensorInfos.imag.dataId,dtype:s.complexTensorInfos.imag.dtype,shape:a.shape},{dataId:u.complexTensorInfos.real.dataId,dtype:u.complexTensorInfos.real.dtype,shape:i.shape},{dataId:u.complexTensorInfos.imag.dataId,dtype:u.complexTensorInfos.imag.dtype,shape:i.shape}],p=r.runWebGLProgram(c,h,"float32"),f=r.runWebGLProgram(l,h,"float32"),d=AEe({inputs:{real:p,imag:f},backend:r});return r.disposeIntermediateTensorInfo(p),r.disposeIntermediateTensorInfo(f),d}if(r.shouldExecuteOnCPU([a,i])){var v=r.texData.get(a.dataId),m=r.texData.get(i.dataId),g=S(xTe(a.shape,i.shape,v.values,m.values,o),2),y=g[0],b=g[1],x=r.makeTensorInfo(b,o);return r.texData.get(x.dataId).values=y,x}return t=k0().getBool("WEBGL_PACK_BINARY_OPERATIONS")?new TEe(jEe,a.shape,i.shape):new NEe(jEe,a.shape,i.shape),r.runWebGLProgram(t,[a,i],o)}var qEe={kernelName:g2,backendName:"webgl",kernelFunc:HEe};function KEe(e){var t=e.inputs,n=e.backend,r=e.attrs,a=t.x,i=r.shape,o=n,s=L$(a.shape),u=G$(i,s),c=L$(u);F$(s===c,(function(){return"The new shape (".concat(u,") has ").concat(c," elements and the old ")+"shape (".concat(a.shape,") has ").concat(s," elements. The new shape and old ")+"shape must have the same number of elements."}));var l=o.texData.get(a.dataId);return!l.isPacked||ENe(a.shape,u)||null!==l.texture&&ENe(l.shape,u)?(o.incRef(a.dataId),{dataId:a.dataId,shape:u,dtype:a.dtype}):function(e,t,n){var r=[wNe(e.shape)].concat(T(INe(e.shape))),a={dtype:e.dtype,shape:r,dataId:e.dataId},i=[wNe(t)].concat(T(INe(t))),o=new JTe(i,r),s=[r],u=n.runWebGLProgram(o,[a],e.dtype,s,!0);return{dataId:u.dataId,shape:t,dtype:u.dtype}}(a,u,o)}var XEe={kernelName:z2,backendName:"webgl",kernelFunc:KEe},YEe=p((function e(t,n){l(this,e),this.variableNames=["x"];var r=t.windowSize,a=t.batchSize,i=t.inSize,o=t.outSize;this.outputShape=[a,o];var s=4*Math.floor(r/4),u=r%4,c="sumValue += dot(values, ones);";if(null!=n){var h=1/n;c="sumValue += dot(values * ".concat(B$(h)?h.toPrecision(2):h,", ones);")}var p="";i%r>0&&(p="\n if (inIdx < 0 || inIdx >= ".concat(i,") {\n return 0.0;\n }\n ")),this.userCode="\n const vec4 ones = vec4(1.0, 1.0, 1.0, 1.0);\n\n float getValue(int batch, int inIdx) {\n ".concat(p,"\n return getX(batch, inIdx);\n }\n\n void main() {\n ivec2 coords = getOutputCoords();\n int batch = coords[0];\n int outIdx = coords[1];\n int inOffset = outIdx * ").concat(r,";\n\n float sumValue = 0.0;\n\n for (int i = 0; i < ").concat(s,"; i += 4) {\n int inIdx = inOffset + i;\n vec4 values = vec4(\n getValue(batch, inIdx),\n getValue(batch, inIdx + 1),\n getValue(batch, inIdx + 2),\n getValue(batch, inIdx + 3)\n );\n\n ").concat(c,"\n }\n\n int inIdx = inOffset + ").concat(s,";\n if (").concat(1===u,") {\n vec4 values = vec4(getValue(batch, inIdx), 0.0, 0.0, 0.0);\n\n ").concat(c,"\n } else if (").concat(2===u,") {\n vec4 values = vec4(\n getValue(batch, inIdx),\n getValue(batch, inIdx + 1), 0.0, 0.0);\n\n ").concat(c,"\n } else if (").concat(3===u,") {\n vec4 values = vec4(\n getValue(batch, inIdx),\n getValue(batch, inIdx + 1),\n getValue(batch, inIdx + 2), 0.0);\n\n ").concat(c,"\n }\n setOutput(sumValue);\n }\n ")})),JEe=p((function e(t,n){l(this,e),this.variableNames=["x"];var r=t.windowSize,a=t.batchSize,i=t.inSize,o=t.outSize;this.outputShape=[a,o];var s="0.0",u="";"prod"===n?s="1.0":"min"===n?(s="1.0 / 1e-20",u="min"):"max"===n&&(s="-1.0 / 1e-20",u="max");var c="".concat(n,"(").concat(n,"(").concat(n,"(")+"minMaxValue[0], minMaxValue[1]), minMaxValue[2]), minMaxValue[3])";"sum"===n?c="sumValue":"prod"===n?c="prodValue":"all"===n?c="allValue":"any"===n&&(c="anyValue");var h=4*Math.floor(r/4),p=r%4,f="\n if (".concat("sum"===n,") {\n sumValue += dot(values, ones);\n } else if (").concat("prod"===n,") {\n vec2 tmp = vec2(values[0], values[1]) * vec2(values[2], values[3]);\n prodValue *= tmp[0] * tmp[1];\n } else {\n minMaxValue = ").concat(u,"(values, minMaxValue);\n if (").concat("min"===n," || ").concat("max"===n,") {\n minMaxValue = ").concat(u,"(values, minMaxValue);\n bvec4 isNaN = isnan(values);\n if (isNaN.r || isNaN.g || isNaN.b || isNaN.a) {\n minMaxValue = vec4(NAN);\n }\n }\n }\n "),d="vec4";"all"===n?(s="1.0",f="\n bool reducedAllValue = all(values);\n float floatedReducedAllValue = float(reducedAllValue);\n allValue = float(allValue >= 1.0 && floatedReducedAllValue >= 1.0);\n ",d="bvec4"):"any"===n&&(s="0.0",f="\n bool reducedAnyValue = any(values);\n float floatedReducedAnyValue = float(reducedAnyValue);\n anyValue = float(anyValue >= 1.0 || floatedReducedAnyValue >= 1.0);\n ",d="bvec4");var v="";i%r>0&&(v="\n if (inIdx < 0 || inIdx >= ".concat(i,") {\n return initializationValue;\n }\n ")),this.userCode="\n const float initializationValue = ".concat(s,";\n const vec4 ones = vec4(1.0, 1.0, 1.0, 1.0);\n\n float getValue(int batch, int inIdx) {\n ").concat(v,"\n return getX(batch, inIdx);\n }\n\n void main() {\n ivec2 coords = getOutputCoords();\n int batch = coords[0];\n int outIdx = coords[1];\n int inOffset = outIdx * ").concat(r,";\n\n vec4 minMaxValue = vec4(").concat(s,");\n float prodValue = 1.0;\n float sumValue = 0.0;\n float allValue = 1.0;\n float anyValue = 0.0;\n\n for (int i = 0; i < ").concat(h,"; i += 4) {\n int inIdx = inOffset + i;\n ").concat(d," values = ").concat(d,"(\n getValue(batch, inIdx),\n getValue(batch, inIdx + 1),\n getValue(batch, inIdx + 2),\n getValue(batch, inIdx + 3)\n );\n\n ").concat(f,"\n }\n\n int inIdx = inOffset + ").concat(h,";\n if (").concat(1===p,") {\n ").concat(d," values = ").concat(d,"(\n getValue(batch, inIdx),\n initializationValue,\n initializationValue,\n initializationValue\n );\n\n ").concat(f,"\n } else if (").concat(2===p,") {\n ").concat(d," values = ").concat(d,"(\n getValue(batch, inIdx),\n getValue(batch, inIdx + 1),\n initializationValue,\n initializationValue\n );\n\n ").concat(f,"\n } else if (").concat(3===p,") {\n ").concat(d," values = ").concat(d,"(\n getValue(batch, inIdx),\n getValue(batch, inIdx + 1),\n getValue(batch, inIdx + 2),\n initializationValue\n );\n\n ").concat(f,"\n }\n setOutput(").concat(c,");\n }\n ")}));function ZEe(e,t,n,r){for(var a=function(e){for(var t=[];0===t.length||1!==t[t.length-1].outSize;){var n=t.length?t[t.length-1].outSize:e[1],r=hie(n);t.push({inSize:n,windowSize:r,outSize:Math.ceil(n/r)})}return t}(e.shape),i=e,o=0;o<a.length;o++){var s,u=a[o],c=u.inSize,l=u.windowSize,h=u.outSize,p=void 0;p="mean"===n?0===o?new YEe({windowSize:l,inSize:c,batchSize:e.shape[0],outSize:h},c):new YEe({windowSize:l,inSize:c,batchSize:e.shape[0],outSize:h}):new JEe({windowSize:l,inSize:c,batchSize:e.shape[0],outSize:h},n),s=i,i=r.runWebGLProgram(p,[i],t),s.dataId!==e.dataId&&r.disposeIntermediateTensorInfo(s)}return i}var QEe=p((function e(t,n){l(this,e),this.variableNames=["A"];for(var r=new Array(t.length),a=0;a<r.length;a++)r[a]=t[n[a]];this.outputShape=r,this.rank=r.length;var i=hSe(this.rank),o=function(e){var t=e.length;if(t>6)throw Error("Transpose for rank ".concat(t," is not yet supported"));for(var n=["resRC.x","resRC.y","resRC.z","resRC.w","resRC.u","resRC.v"],r=new Array(t),a=0;a<e.length;a++)r[e[a]]=n[a];return r.join()}(n);this.userCode="\n void main() {\n ".concat(i," resRC = getOutputCoords();\n setOutput(getA(").concat(o,"));\n }\n ")}));var $Ee=p((function e(t,n){l(this,e),this.variableNames=["A"],this.packedInputs=!0,this.packedOutput=!0;for(var r=new Array(t.length),a=0;a<r.length;a++)r[a]=t[n[a]];if(this.outputShape=r,this.rank=r.length,this.rank>6)throw Error("Packed transpose for rank ".concat(this.rank," is not yet supported."));for(var i=hSe(this.rank),o=KTe("rc",this.rank),s=new Array(this.rank),u=0;u<n.length;u++)s[n[u]]=o[u];var c="vec2(".concat(s.slice(-2).join(),")"),h="++".concat(o[this.rank-1]," < ").concat(r[this.rank-1]),p="getChannel(getA(".concat(s.join(),"), ").concat(c,")");this.userCode="\n void main() {\n ".concat(i," rc = getOutputCoords();\n vec4 result = vec4(0.);\n result[0] = ").concat(p,";\n if(").concat(h,") {\n result[1] = ").concat(p,";\n }\n --").concat(o[this.rank-1],";\n if(++").concat(o[this.rank-2]," < ").concat(r[this.rank-2],") {\n result[2] = ").concat(p,";\n if(").concat(h,") {\n result[3] = ").concat(p,";\n }\n }\n setOutput(result);\n }\n ")}));function eCe(e,t,n){var r=k0().getBool("WEBGL_PACK_ARRAY_OPERATIONS")?new $Ee(e.shape,t):new QEe(e.shape,t);return n.runWebGLProgram(r,[e],e.dtype)}function tCe(e){var t=e.inputs,n=e.backend,r=e.attrs;return function(e,t,n,r){var a=t,i=e.shape.length,o=j$(a,e.shape),s=o,u=$7(s,i),c=null!=u,l=e;c&&(l=eCe(e,u,r),s=t9(s.length,i)),Q7("sum",s,i);var h=S(J7(l.shape,s),2),p=h[0],f=h[1],d=p;n&&(d=Z7(p,o));var v=L$(f),m=KEe({inputs:{x:l},attrs:{shape:[L$(e.shape)/v,v]},backend:r}),g=ZEe(m,p5(e.dtype),"sum",r),y=KEe({inputs:{x:g},attrs:{shape:d},backend:r});return r.disposeIntermediateTensorInfo(m),r.disposeIntermediateTensorInfo(g),c&&r.disposeIntermediateTensorInfo(l),y}(t.x,r.axis,r.keepDims,n)}var nCe={kernelName:a3,backendName:"webgl",kernelFunc:tCe};function rCe(e){for(var t,n=e.inputs,r=e.backend,a=e.attrs,i=n.x,o=a.perm,s=r,u=i.shape.length,c=new Array(u),l=0;l<c.length;l++)c[l]=i.shape[o[l]];if(s.shouldExecuteOnCPU([i])){var h=s.texData.get(i.dataId).values,p=HTe(h,i.shape,i.dtype,o,c);t=s.makeTensorInfo(c,i.dtype),s.texData.get(t.dataId).values=p}else t=eCe(i,o,s);return t}var aCe={kernelName:T3,backendName:"webgl",kernelFunc:rCe};function iCe(e){var t=e.a,n=e.b,r=e.transposeA,a=e.transposeB,i=e.backend,o=e.bias,s=void 0===o?null:o,u=e.preluActivationWeights,c=void 0===u?null:u,l=e.leakyreluAlpha,h=void 0===l?0:l,p=e.activation,f=void 0===p?null:p,d=t.shape.length,v=n.shape.length,m=r?t.shape[d-2]:t.shape[d-1],g=a?n.shape[v-1]:n.shape[v-2],y=r?t.shape[d-1]:t.shape[d-2],b=a?n.shape[v-2]:n.shape[v-1],x=t.shape.slice(0,-2),k=n.shape.slice(0,-2),w=L$(x),I=L$(k),N=z7(t.shape.slice(0,-2),n.shape.slice(0,-2)).concat([y,b]);F$(m===g,(function(){return"Error in matMul: inner shapes (".concat(m,") and (")+"".concat(g,") of Tensors with shapes ").concat(t.shape," and ")+"".concat(n.shape," and transposeA=").concat(r)+" and transposeB=".concat(a," must match.")}));var S,T=r?[w,m,y]:[w,y,m],E=a?[I,b,g]:[I,g,b],C=KEe({inputs:{x:t},backend:i,attrs:{shape:T}}),A=KEe({inputs:{x:n},backend:i,attrs:{shape:E}}),R=[C,A],_=Math.max(w,I),O=r?C.shape[1]:C.shape[2],F=null!=s,D=null!=c,M="leakyrelu"===f,L=null!=f?BEe(f,!0):null;if((1===y||1===b)&&O>1e3&&!1===(F||D||M||null!=L)){var z=C,P=A;r&&(z=rCe({inputs:{x:C},backend:i,attrs:{perm:[0,2,1]}}),R.push(z)),a&&(P=rCe({inputs:{x:A},backend:i,attrs:{perm:[0,2,1]}}),R.push(P));var B=1===b,W=z;1!==b&&(W=KEe({inputs:{x:z},backend:i,attrs:{shape:[_,O,1]}}),R.push(W));var U=1===b?2:1,V=P;B&&(V=KEe({inputs:{x:P},backend:i,attrs:{shape:[_,1,O]}}),R.push(V));var G=HEe({inputs:{a:W,b:V},backend:i});S=tCe({inputs:{x:G},backend:i,attrs:{axis:U,keepDims:!0}}),R.push(G)}else{var j=h5(t.dtype,n.dtype),H=new WEe(T,E,[_,y,b],r,a,F,L,D,M),q=[C,A];if(null!=s&&q.push(s),D&&q.push(c),M){var K=i.makeTensorInfo([],"float32",M4(h,"float32"));q.push(K),R.push(K)}S=i.runWebGLProgram(H,q,j)}var X=KEe({inputs:{x:S},backend:i,attrs:{shape:N}});R.push(S);for(var Y=0,J=R;Y<J.length;Y++){var Z=J[Y];i.disposeIntermediateTensorInfo(Z)}return X}var oCe={kernelName:D3,backendName:"webgl",kernelFunc:function(e){var t=e.inputs,n=e.backend,r=e.attrs,a=t.a,i=t.b,o=t.bias,s=t.preluActivationWeights,u=r.transposeA,c=r.transposeB,l=r.activation;return iCe({a:a,b:i,transposeA:u,transposeB:c,backend:n,bias:o,preluActivationWeights:s,leakyreluAlpha:r.leakyreluAlpha,activation:l})}},sCe="return abs(x);";var uCe={kernelName:N0,backendName:"webgl",kernelFunc:function(e){var t,n=e.inputs,r=e.backend,a=n.x;if(r.shouldExecuteOnCPU([a])&&"complex64"!==a.dtype){var i=r.texData.get(a.dataId),o=_Te(i.values);return r.makeTensorInfo(a.shape,a.dtype,o)}return t=k0().getBool("WEBGL_PACK_UNARY_OPERATIONS")?new vEe(a.shape,sCe):new tEe(a.shape,sCe),r.runWebGLProgram(t,[a],a.dtype)}},cCe=zEe({opSnippet:"if (isnan(x)) return x;\n if (abs(x) > 1.) {\n return NAN;\n }\n return acos(x);\n"}),lCe={kernelName:S0,backendName:"webgl",kernelFunc:cCe},hCe=zEe({opSnippet:"if (isnan(x)) return x;\n if (x < 1.0) return NAN;\nreturn log(x + sqrt(x * x - 1.0));"}),pCe={kernelName:T0,backendName:"webgl",kernelFunc:hCe},fCe="return a + b;",dCe=PEe({opSnippet:fCe,packedOpSnippet:fCe,supportsComplex:!0,cpuKernelImpl:QSe}),vCe={kernelName:E0,backendName:"webgl",kernelFunc:dCe},mCe=p((function e(t,n){l(this,e),this.outputShape=[],this.outputShape=t,this.variableNames=n.map((function(e,t){return"T".concat(t)}));var r=[];this.variableNames.forEach((function(e){r.push("float v".concat(e," = get").concat(e,"AtOutCoords();"))}));var a=this.variableNames.map((function(e){return"v".concat(e)})).join(" + ");this.userCode="\n void main() {\n ".concat(r.join("\n "),"\n\n float result = ").concat(a,";\n setOutput(result);\n }\n ")})),gCe=p((function e(t,n){l(this,e),this.outputShape=[],this.packedInputs=!0,this.packedOutput=!0,this.outputShape=t,this.variableNames=n.map((function(e,t){return"T".concat(t)}));var r=[];this.variableNames.forEach((function(e){r.push("vec4 v".concat(e," = get").concat(e,"AtOutCoords();"))}));var a=this.variableNames.map((function(e){return"v".concat(e)})).join(" + ");this.userCode="\n void main() {\n ".concat(r.join("\n "),"\n\n vec4 result = ").concat(a,";\n setOutput(result);\n }\n ")}));var yCe={kernelName:C0,backendName:"webgl",kernelFunc:function e(t){var n=t.inputs,r=t.backend,a=n;if(1===a.length)return EEe({inputs:{x:a[0]},backend:r});if(a.length>k0().getNumber("WEBGL_MAX_TEXTURES_IN_SHADER")){var i=Math.floor(a.length/2),o=e({inputs:a.slice(0,i),backend:r}),s=e({inputs:a.slice(i),backend:r});return e({inputs:[o,s],backend:r})}var u=a.map((function(e){return e.dtype})).reduce((function(e,t){return h5(e,t)})),c=a.map((function(e){return e.shape})),l=k0().getBool("WEBGL_PACK")?new gCe(a[0].shape,c):new mCe(a[0].shape,c);return r.runWebGLProgram(l,a,u)}};var bCe={kernelName:A0,backendName:"webgl",kernelFunc:function(e){var t=e.inputs,n=e.backend,r=e.attrs,a=t.x,i=r.axis,o=r.keepDims,s=a.shape.length,u=j$(i,a.shape),c=u,l=$7(c,s),h=a;null!=l&&(h=rCe({inputs:{x:a},backend:n,attrs:{perm:l}}),c=t9(c.length,s)),Q7("all",c,s);var p,f=S(J7(h.shape,c),2),d=f[0],v=KEe({inputs:{x:h},backend:n,attrs:{shape:[-1,L$(f[1])]}}),m=ZEe(v,v.dtype,"all",n);return p=KEe(o?{inputs:{x:m},backend:n,attrs:{shape:Z7(d,u)}}:{inputs:{x:m},backend:n,attrs:{shape:d}}),n.disposeIntermediateTensorInfo(v),n.disposeIntermediateTensorInfo(m),null!=l&&n.disposeIntermediateTensorInfo(h),p}};var xCe={kernelName:R0,backendName:"webgl",kernelFunc:function(e){var t=e.inputs,n=e.backend,r=e.attrs,a=t.x,i=r.axis,o=r.keepDims,s=a.shape.length,u=j$(i,a.shape),c=u,l=$7(c,s),h=a;null!=l&&(h=rCe({inputs:{x:a},backend:n,attrs:{perm:l}}),c=t9(c.length,s)),Q7("any",c,s);var p,f=S(J7(h.shape,c),2),d=f[0],v=KEe({inputs:{x:h},backend:n,attrs:{shape:[-1,L$(f[1])]}}),m=ZEe(v,v.dtype,"any",n);return p=KEe(o?{inputs:{x:m},backend:n,attrs:{shape:Z7(d,u)}}:{inputs:{x:m},backend:n,attrs:{shape:d}}),n.disposeIntermediateTensorInfo(v),n.disposeIntermediateTensorInfo(m),null!=l&&n.disposeIntermediateTensorInfo(h),p}},kCe=p((function e(t,n,r){l(this,e),this.variableNames=["A"];var a=t.windowSize,i=t.batchSize,o=t.outSize;r||this.variableNames.push("bestIndicesA"),this.outputShape=[i,o];var s="max"===n?">":"<",u=r?"inOffset + i;":"round(getBestIndicesA(batch, inOffset + i));";this.userCode="\n void main() {\n ivec2 coords = getOutputCoords();\n int batch = coords[0];\n int outIdx = coords[1];\n int inOffset = outIdx * ".concat(a,";\n\n int bestIndex = inOffset;\n float bestValue = getA(batch, bestIndex);\n\n for (int i = 0; i < ").concat(a,"; i++) {\n int inIdx = ").concat(u,";\n float candidate = getA(batch, inIdx);\n if (candidate ").concat(s," bestValue) {\n bestValue = candidate;\n bestIndex = inIdx;\n }\n }\n setOutput(float(bestIndex));\n }\n ")})),wCe=p((function e(t,n,r,a){l(this,e),this.variableNames=["A"],this.packedInputs=!0,this.packedOutput=!0,F$(t.length>2,(function(){return"Packed arg".concat(r.charAt(0).toUpperCase()+r.slice(1)," supports only inputs with rank above 2.")}));var i=t[t.length-1],o=Math.ceil(i/n);this.outputShape=t.slice(0,-1),o>1&&this.outputShape.push(o),a||this.variableNames.push("bestIndicesA");var s,u,c=this.outputShape,h=c.length,p=hSe(h),f=XTe("coords",h);if(1===o){var d=hSe(u=h+1);s="\n ".concat(d," sourceLocR = ").concat(d,"(").concat(f.join(),", 0);\n ++").concat(f[h-1],";\n ").concat(d," sourceLocG = ").concat(d,"(").concat(f.join(),", 0);\n ++").concat(f[h-2],";\n ").concat(d," sourceLocA = ").concat(d,"(").concat(f.join(),", 0);\n --").concat(f[h-1],";\n ").concat(d," sourceLocB = ").concat(d,"(").concat(f.join(),", 0);\n --").concat(f[h-2],";")}else u=h,s="\n ".concat(p," sourceLocR = coords;\n ++").concat(f[h-1],";\n ").concat(p," sourceLocG = coords;\n ++").concat(f[h-2],";\n ").concat(p," sourceLocA = coords;\n --").concat(f[h-1],";\n ").concat(p," sourceLocB = coords;\n --").concat(f[h-2],";");var v=["x","y","z","w","u","v"].slice(0,u),m="."+v[u-1],g=v.map((function(e){return"int "+e})),y=XTe("sourceLocR",u-1).concat("inIdx.r"),b=XTe("sourceLocG",u-1).concat("inIdx.g"),x=XTe("sourceLocB",u-1).concat("inIdx.b"),k=XTe("sourceLocA",u-1).concat("inIdx.a"),w="max"===r?"greaterThan":"lessThan",I=a?"":"\n inIdx = round(vec4(getBestIndicesAChannel(".concat(y.join(),"),\n getBestIndicesAChannel(").concat(b.join(),"),\n getBestIndicesAChannel(").concat(x.join(),"),\n getBestIndicesAChannel(").concat(k.join(),")));"),N="vec4(\n getAChannel(".concat(y.join(),"),\n hasNextCol ? getAChannel(").concat(b.join(),") : 0.,\n hasNextRow ? getAChannel(").concat(x.join(),") : 0.,\n hasNextRow && hasNextCol ? getAChannel(").concat(k.join(),") : 0.)"),S=a?"":"\n float getBestIndicesAChannel(".concat(g.join(),") {\n return getChannel(getBestIndicesA(").concat(v.join(),"),\n vec2(").concat(v.slice(-2).join(),"));\n }");this.userCode="\n float getAChannel(".concat(g.join(),") {\n return getChannel(getA(").concat(v.join(),"),\n vec2(").concat(v.slice(-2).join(),"));\n }\n ").concat(S,"\n void main() {\n ").concat(p," coords = getOutputCoords();\n bool hasNextCol = ").concat(f[h-1]," < ").concat(c[h-1]-1,";\n bool hasNextRow = ").concat(f[h-2]," < ").concat(c[h-2]-1,";\n ").concat(s,"\n ivec4 srcIdx = ivec4(sourceLocR").concat(m,", sourceLocG").concat(m,",\n sourceLocB").concat(m,", sourceLocA").concat(m,") * ").concat(n,";\n ivec4 inIdx = srcIdx;\n vec4 bestIndex = vec4(inIdx);\n vec4 bestValue = ").concat(N,";\n\n for (int i = 0; i < ").concat(n,"; i++) {\n inIdx = srcIdx;\n ").concat(I,"\n vec4 candidate = ").concat(N,";\n bvec4 nan = isnan(candidate);\n bvec4 replace = bvec4(\n vec4(").concat(w,"(candidate, bestValue)) * (vec4(1.0) - vec4(nan)));\n\n bestValue = vec4(replace.x ? candidate.x : bestValue.x,\n replace.y ? candidate.y : bestValue.y,\n replace.z ? candidate.z : bestValue.z,\n replace.w ? candidate.w : bestValue.w);\n bestIndex = mix(bestIndex, vec4(inIdx), vec4(replace));\n srcIdx++;\n }\n setOutput(bestIndex);\n }\n ")}));function ICe(e,t,n){var r=arguments.length>3&&void 0!==arguments[3]?arguments[3]:null,a=t.shape[0],i=t.shape[1];null!=r&&(a=r.shape[0],i=r.shape[1]);var o=hie(i),s={windowSize:o,inSize:i,batchSize:a,outSize:Math.ceil(i/o)},u=new kCe(s,n,null==r),c=[t];null!=r&&c.push(r);var l=e.runWebGLProgram(u,c,"int32");if(1===l.shape[1])return l;var h=ICe(e,t,n,l);return e.disposeIntermediateTensorInfo(l),h}function NCe(e,t,n){var r=arguments.length>3&&void 0!==arguments[3]?arguments[3]:null,a=null!=r?r.shape:t.shape,i=a[a.length-1],o=hie(i),s=new wCe(a,o,n,null==r),u=null==r?[t]:[t,r],c=e.runWebGLProgram(s,u,"int32");if(c.shape.length===t.shape.length){var l=NCe(e,t,n,c);return e.disposeIntermediateTensorInfo(c),l}return c}function SCe(e,t,n,r){var a=[n];if(Q7("arg"+r.charAt(0).toUpperCase()+r.slice(1),a,t.shape.length),!k0().getBool("WEBGL_PACK_REDUCE")||t.shape.length<=2){var i=[],o=e.texData.get(t.dataId),s=t;null!==o&&o.isPacked&&(s=e.unpackTensor(t),i.push(s));var u=S(J7(s.shape,a),2),c=u[0],l=L$(u[1]),h=KEe({inputs:{x:s},backend:e,attrs:{shape:[-1,l]}});i.push(h);var p=ICe(e,h,r);i.push(p);var f=KEe({inputs:{x:p},backend:e,attrs:{shape:c}});return i.forEach((function(t){return e.disposeIntermediateTensorInfo(t)})),f}return NCe(e,t,r)}var TCe={kernelName:_0,backendName:"webgl",kernelFunc:function(e){var t=e.inputs,n=e.backend,r=e.attrs,a=t.x,i=j$(r.axis,a.shape),o=$7(i,a.shape.length),s=a,u=[];null!=o&&(s=rCe({inputs:{x:a},backend:n,attrs:{perm:o}}),u.push(s),i=t9(i.length,s.shape.length)),Q7("argMax",[i[0]],s.shape.length);var c=SCe(n,s,i[0],"max");return u.forEach((function(e){return n.disposeIntermediateTensorInfo(e)})),c}};var ECe={kernelName:O0,backendName:"webgl",kernelFunc:function(e){var t=e.inputs,n=e.backend,r=e.attrs,a=t.x,i=j$(r.axis,a.shape),o=$7(i,a.shape.length),s=a,u=[];null!=o&&(s=rCe({inputs:{x:a},backend:n,attrs:{perm:o}}),u.push(s),i=t9(i.length,s.shape.length)),Q7("argMin",[i[0]],s.shape.length);var c=SCe(n,s,i[0],"min");return u.forEach((function(e){return n.disposeIntermediateTensorInfo(e)})),c}},CCe=zEe({opSnippet:"if (isnan(x)) return x;\n if (abs(x) > 1.) {\n return NAN;\n }\n return asin(x);\n"}),ACe={kernelName:F0,backendName:"webgl",kernelFunc:CCe},RCe=zEe({opSnippet:"if (isnan(x)) return x;return log(x + sqrt(x * x + 1.0));"}),_Ce={kernelName:D0,backendName:"webgl",kernelFunc:RCe},OCe=zEe({opSnippet:"if (isnan(x)) return x;\n return atan(x);\n"}),FCe={kernelName:M0,backendName:"webgl",kernelFunc:OCe},DCe=PEe({opSnippet:"\n if (isnan(a)) return a;\n if (isnan(b)) return b;\n\n return atan(a, b);\n",packedOpSnippet:"\n vec4 result = atan(a, b);\n bvec4 isNaNA = isnan(a);\n bvec4 isNaNB = isnan(b);\n bvec4 isNaN = bvec4(isNaNA.x || isNaNB.x, isNaNA.y || isNaNB.y, isNaNA.z || isNaNB.z, isNaNA.w || isNaNB.w);\n \n result.r = isNaN.r ? NAN : result.r;\n result.g = isNaN.g ? NAN : result.g;\n result.b = isNaN.b ? NAN : result.b;\n result.a = isNaN.a ? NAN : result.a;\n\n return result;\n"}),MCe={kernelName:z0,backendName:"webgl",kernelFunc:DCe},LCe=zEe({opSnippet:"if (isnan(x)) return x;\n if ((x < -1.0) || (x > 1.0)) return NAN;\nreturn (log(1.0 + x) - log(1.0 - x)) / 2.0;"}),zCe={kernelName:L0,backendName:"webgl",kernelFunc:LCe},PCe=p((function e(t,n,r){var a=arguments.length>3&&void 0!==arguments[3]&&arguments[3],i=arguments.length>4&&void 0!==arguments[4]&&arguments[4];if(l(this,e),this.variableNames=["x"],"avg"===n&&r)throw new Error("Cannot compute positions for average pool.");var o=t.filterWidth,s=t.strideHeight,u=t.strideWidth,c=t.dilationHeight,h=t.dilationWidth,p=t.effectiveFilterHeight,f=t.effectiveFilterWidth,d=t.padInfo.top,v=t.padInfo.left;this.outputShape=t.outShape;var m="avg"===n,g="((batch * ".concat(t.inHeight," + xR) * ").concat(t.inWidth," + xC) * ").concat(t.inChannels," + d"),y="(xR * ".concat(t.inWidth," + xC) * ").concat(t.inChannels," + d"),b="0.0";if(m||(b="-1.0 / 1e-20"),r){var x=">=";this.userCode="\n const ivec2 strides = ivec2(".concat(s,", ").concat(u,");\n const ivec2 pads = ivec2(").concat(d,", ").concat(v,");\n\n void main() {\n ivec4 coords = getOutputCoords();\n int batch = coords[0];\n int d = coords[3];\n\n ivec2 xRCCorner = coords.yz * strides - pads;\n int xRCorner = xRCCorner.x;\n int xCCorner = xRCCorner.y;\n\n // max/min x(?, ?, d) to get y(yR, yC, d).\n // ? = to be determined\n float minMaxValue = 0.0;\n float minMaxValueFound = 0.0;\n int minMaxPosition = 0;\n float avgValue = 0.0;\n\n for (int wR = 0; wR < ").concat(p,";\n wR += ").concat(c,") {\n int xR = xRCorner + wR;\n\n if (xR < 0 || xR >= ").concat(t.inHeight,") {\n continue;\n }\n\n for (int wC = 0; wC < ").concat(f,";\n wC += ").concat(h,") {\n int xC = xCCorner + wC;\n\n if (xC < 0 || xC >= ").concat(t.inWidth,") {\n continue;\n }\n\n float value = getX(batch, xR, xC, d);\n\n // If a min / max value has already been found, use it. If not,\n // use the current value.\n float currMinMaxValue = mix(\n value, minMaxValue, minMaxValueFound);\n if (value ").concat(x," currMinMaxValue) {\n minMaxValue = value;\n minMaxValueFound = 1.0;\n minMaxPosition = ").concat(a?i?g:y:"wR * ".concat(f," + wC"),";\n }\n }\n }\n setOutput(float(minMaxPosition));\n }\n ")}else{var k="max",w="".concat(n,"(").concat(n,"(").concat(n,"(")+"minMaxValue[0], minMaxValue[1]), minMaxValue[2]), minMaxValue[3])";"avg"===n&&(w="avgValue / max(count, 1.0)");var I=4*Math.floor(o/4),N=o%4,S="\n if (".concat(m,") {\n avgValue += dot(values, ones);\n } else {\n minMaxValue = ").concat(k,"(values, minMaxValue);\n }\n ");this.userCode="\n const ivec2 strides = ivec2(".concat(s,", ").concat(u,");\n const ivec2 pads = ivec2(").concat(d,", ").concat(v,");\n const float initializationValue = ").concat(b,";\n const vec4 ones = vec4(1.0, 1.0, 1.0, 1.0);\n\n float count = 0.0;\n\n float getValue(int batch, int xR, int xC, int d) {\n if (xC < 0 || xC >= ").concat(t.inWidth,") {\n return initializationValue;\n }\n count += 1.0;\n return getX(batch, xR, xC, d);\n }\n\n void main() {\n ivec4 coords = getOutputCoords();\n int batch = coords[0];\n int d = coords[3];\n\n ivec2 xRCCorner = coords.yz * strides - pads;\n int xRCorner = xRCCorner.x;\n int xCCorner = xRCCorner.y;\n\n // max/min x(?, ?, d) to get y(yR, yC, d).\n // ? = to be determined\n vec4 minMaxValue = vec4(").concat(b,");\n float avgValue = 0.0;\n count = 0.0;\n\n for (int wR = 0; wR < ").concat(p,";\n wR += ").concat(c,") {\n int xR = xRCorner + wR;\n\n if (xR < 0 || xR >= ").concat(t.inHeight,") {\n continue;\n }\n\n for (int wC = 0; wC < ").concat(I,"; wC += 4) {\n int xC = xCCorner + wC * ").concat(h,";\n\n vec4 values = vec4(\n getValue(batch, xR, xC, d),\n getValue(batch, xR, xC + ").concat(h,", d),\n getValue(batch, xR, xC + 2 * ").concat(h,", d),\n getValue(batch, xR, xC + 3 * ").concat(h,", d)\n );\n\n ").concat(S,"\n }\n\n int xC = xCCorner + ").concat(I,";\n if (").concat(1===N,") {\n vec4 values = vec4(\n getValue(batch, xR, xC, d),\n initializationValue,\n initializationValue,\n initializationValue\n );\n\n ").concat(S,"\n } else if (").concat(2===N,") {\n vec4 values = vec4(\n getValue(batch, xR, xC, d),\n getValue(batch, xR, xC + ").concat(h,", d),\n initializationValue,\n initializationValue\n );\n\n ").concat(S,"\n } else if (").concat(3===N,") {\n vec4 values = vec4(\n getValue(batch, xR, xC, d),\n getValue(batch, xR, xC + ").concat(h,", d),\n getValue(batch, xR, xC + 2 * ").concat(h,", d),\n initializationValue\n );\n\n ").concat(S,"\n }\n }\n setOutput(").concat(w,");\n }\n ")}})),BCe=p((function e(t,n,r){var a=arguments.length>3&&void 0!==arguments[3]&&arguments[3],i=arguments.length>4&&void 0!==arguments[4]&&arguments[4];if(l(this,e),this.variableNames=["x"],"avg"===n&&r)throw new Error("Cannot compute positions for average pool.");var o=t.filterWidth,s=t.strideDepth,u=t.strideHeight,c=t.strideWidth,h=t.dilationDepth,p=t.dilationHeight,f=t.dilationWidth,d=t.effectiveFilterDepth,v=t.effectiveFilterHeight,m=t.effectiveFilterWidth,g=t.padInfo.front,y=t.padInfo.top,b=t.padInfo.left;this.outputShape=t.outShape;var x="avg"===n,k="0.0";if(x||(k="-1.0 / 1e-20"),r){var w=">=";this.userCode="\n const ivec3 strides =\n ivec3(".concat(s,", ").concat(u,", ").concat(c,");\n const ivec3 pads = ivec3(").concat(g,", ").concat(y,", ").concat(b,");\n\n void main() {\n ivec5 coords = getOutputCoords();\n int batch = coords.x;\n int ch = coords.u;\n\n ivec3 xCorner = ivec3(coords.y, coords.z, coords.w) * strides - pads;\n int xDCorner = xCorner.x;\n int xRCorner = xCorner.y;\n int xCCorner = xCorner.z;\n\n // max/min x(?, ?, ?, ch) to get y(yD, yR, yC, ch).\n // ? = to be determined\n float minMaxValue = 0.0;\n float minMaxValueFound = 0.0;\n int minMaxPosition = 0;\n\n for (int wD = 0; wD < ").concat(d,";\n wD += ").concat(h,") {\n int xD = xDCorner + wD;\n\n if (xD < 0 || xD >= ").concat(t.inDepth,") {\n continue;\n }\n\n for (int wR = 0; wR < ").concat(v,";\n wR += ").concat(p,") {\n int xR = xRCorner + wR;\n\n if (xR < 0 || xR >= ").concat(t.inHeight,") {\n continue;\n }\n\n for (int wC = 0; wC < ").concat(m,";\n wC += ").concat(f,") {\n int xC = xCCorner + wC;\n\n if (xC < 0 || xC >= ").concat(t.inWidth,") {\n continue;\n }\n\n float value = getX(batch, xD, xR, xC, ch);\n\n // If a min / max value has already been found, use it. If not,\n // use the current value.\n float currMinMaxValue = mix(\n value, minMaxValue, minMaxValueFound);\n if (value ").concat(w," currMinMaxValue) {\n minMaxValue = value;\n minMaxValueFound = 1.0;\n minMaxPosition = ").concat(a?i?"(((batch * ".concat(t.inDepth," + xD) * ").concat(t.inHeight," + xR) * ").concat(t.inWidth," + xC) * ").concat(t.inChannels," + ch"):"((xD * ".concat(t.inHeight," + xR) * ").concat(t.inWidth," + xC) * ").concat(t.inChannels," + ch"):"wD * ".concat(v," * ").concat(m," +\n wR * ").concat(m," + wC"),";\n }\n }\n }\n }\n setOutput(float(minMaxPosition));\n }\n ")}else{var I="max",N="".concat(n,"(").concat(n,"(").concat(n,"(")+"minMaxValue[0], minMaxValue[1]), minMaxValue[2]), minMaxValue[3])";"avg"===n&&(N="avgValue / max(count, 1.0)");var S=4*Math.floor(o/4),T=o%4,E="\n if (".concat(x,") {\n avgValue += dot(values, ones);\n } else {\n minMaxValue = ").concat(I,"(values, minMaxValue);\n }\n ");this.userCode="\n const ivec3 strides =\n ivec3(".concat(s,", ").concat(u,", ").concat(c,");\n const ivec3 pads = ivec3(").concat(g,", ").concat(y,", ").concat(b,");\n const float initializationValue = ").concat(k,";\n const vec4 ones = vec4(1.0, 1.0, 1.0, 1.0);\n\n float count = 0.0;\n\n float getValue(int batch, int xD, int xR, int xC, int ch) {\n if (xC < 0 || xC >= ").concat(t.inWidth,") {\n return initializationValue;\n }\n count += 1.0;\n return getX(batch, xD, xR, xC, ch);\n }\n\n void main() {\n ivec5 coords = getOutputCoords();\n int batch = coords.x;\n int ch = coords.u;\n\n ivec3 xCorner = ivec3(coords.y, coords.z, coords.w) * strides - pads;\n int xDCorner = xCorner.x;\n int xRCorner = xCorner.y;\n int xCCorner = xCorner.z;\n\n // max/min x(?, ?, ?, d) to get y(yD, yR, yC, ch).\n // ? = to be determined\n vec4 minMaxValue = vec4(").concat(k,");\n float avgValue = 0.0;\n count = 0.0;\n\n for (int wD = 0; wD < ").concat(d,";\n wD += ").concat(h,") {\n int xD = xDCorner + wD;\n\n if (xD < 0 || xD >= ").concat(t.inDepth,") {\n continue;\n }\n\n for (int wR = 0; wR < ").concat(v,";\n wR += ").concat(p,") {\n int xR = xRCorner + wR;\n\n if (xR < 0 || xR >= ").concat(t.inHeight,") {\n continue;\n }\n\n for (int wC = 0; wC < ").concat(S,"; wC += 4) {\n int xC = xCCorner + wC * ").concat(f,";\n\n vec4 values = vec4(\n getValue(batch, xD, xR, xC, ch),\n getValue(batch, xD, xR, xC + ").concat(f,", ch),\n getValue(batch, xD, xR, xC + 2 * ").concat(f,", ch),\n getValue(batch, xD, xR, xC + 3 * ").concat(f,", ch)\n );\n\n ").concat(E,"\n }\n\n int xC = xCCorner + ").concat(S,";\n if (").concat(1===T,") {\n vec4 values = vec4(\n getValue(batch, xD, xR, xC, ch),\n initializationValue,\n initializationValue,\n initializationValue\n );\n\n ").concat(E,"\n } else if (").concat(2===T,") {\n vec4 values = vec4(\n getValue(batch, xD, xR, xC, ch),\n getValue(batch, xD, xR, xC + ").concat(f,", ch),\n initializationValue,\n initializationValue\n );\n\n ").concat(E,"\n } else if (").concat(3===T,") {\n vec4 values = vec4(\n getValue(batch, xD, xR, xC, ch),\n getValue(batch, xD, xR, xC + ").concat(f,", ch),\n getValue(batch, xD, xR, xC + 2 * ").concat(f,", ch),\n initializationValue\n );\n\n ").concat(E,"\n }\n }\n }\n setOutput(").concat(N,");\n }\n ")}}));var WCe={kernelName:P0,backendName:"webgl",kernelFunc:function(e){var t=e.inputs,n=e.backend,r=e.attrs,a=t.x;zNe(a,"avgPool");var i=r.filterSize,o=r.strides,s=r.pad,u=r.dimRoundingMode;F$(j8(o,1),(function(){return"Error in avgPool: Either strides or dilations must be 1. "+"Got strides ".concat(o," and dilations '").concat(1,"'")}));var c=O8(a.shape,i,o,1,s,u);if(1===c.filterWidth&&1===c.filterHeight&&P$(c.inShape,c.outShape))return EEe({inputs:{x:a},backend:n});var l=new PCe(c,"avg",!1);return n.runWebGLProgram(l,[a],"float32")}};var UCe={kernelName:W0,backendName:"webgl",kernelFunc:function(e){var t=e.inputs,n=e.backend,r=e.attrs,a=t.x,i=r.filterSize,o=r.strides,s=r.pad,u=r.dimRoundingMode,c=r.dataFormat,l=F8(a.shape,i,o,[1,1,1],s,u,c),h=new BCe(l,"avg",!1);return n.runWebGLProgram(h,[a],"float32")}},VCe=p((function e(t){l(this,e),this.variableNames=["dy"],this.outputShape=t.inShape;var n=t.filterHeight,r=t.filterWidth,a=t.strideHeight,i=t.strideWidth,o=t.dilationHeight,s=t.dilationWidth,u=t.effectiveFilterHeight,c=t.effectiveFilterWidth,h=u-1-t.padInfo.top,p=c-1-t.padInfo.left,f=1/(n*r);this.userCode="\n const ivec2 pads = ivec2(".concat(h,", ").concat(p,");\n const float avgMultiplier = float(").concat(f,");\n\n void main() {\n ivec4 coords = getOutputCoords();\n int b = coords[0];\n int d = coords[3];\n\n ivec2 dyRCCorner = coords.yz - pads;\n int dyRCorner = dyRCCorner.x;\n int dyCCorner = dyRCCorner.y;\n\n // Convolve dy(?, ?, d) with pos mask(:, :, d) to get dx(xR, xC, d).\n // ? = to be determined. : = across all values in that axis.\n float dotProd = 0.0;\n for (int wR = 0; wR < ").concat(u,";\n wR += ").concat(o,") {\n float dyR = float(dyRCorner + wR) / ").concat(a,".0;\n\n if (dyR < 0.0 || dyR >= ").concat(t.outHeight,".0 || fract(dyR) > 0.0) {\n continue;\n }\n int idyR = int(dyR);\n\n for (int wC = 0; wC < ").concat(c,";\n wC+= ").concat(s,") {\n float dyC = float(dyCCorner + wC) / ").concat(i,".0;\n\n if (dyC < 0.0 || dyC >= ").concat(t.outWidth,".0 ||\n fract(dyC) > 0.0) {\n continue;\n }\n int idyC = int(dyC);\n\n float dyValue = getDy(b, idyR, idyC, d);\n\n dotProd += dyValue * avgMultiplier;\n }\n }\n setOutput(dotProd);\n }\n ")})),GCe=p((function e(t){l(this,e),this.variableNames=["dy"],this.outputShape=t.inShape;var n=t.filterDepth,r=t.filterHeight,a=t.filterWidth,i=t.strideDepth,o=t.strideHeight,s=t.strideWidth,u=t.dilationDepth,c=t.dilationHeight,h=t.dilationWidth,p=t.effectiveFilterDepth,f=t.effectiveFilterHeight,d=t.effectiveFilterWidth,v=p-1-t.padInfo.front,m=f-1-t.padInfo.top,g=d-1-t.padInfo.left,y=1/(n*r*a);this.userCode="\n const ivec3 pads = ivec3(".concat(v,", ").concat(m,", ").concat(g,");\n const float avgMultiplier = float(").concat(y,");\n\n void main() {\n ivec5 coords = getOutputCoords();\n int batch = coords.x;\n int ch = coords.u;\n\n ivec3 dyCorner = ivec3(coords.y, coords.z, coords.w) - pads;\n int dyDCorner = dyCorner.x;\n int dyRCorner = dyCorner.y;\n int dyCCorner = dyCorner.z;\n\n // Convolve dy(?, ?, ?, d) with pos mask(:, :, :, ch) to get\n // dx(xD, xR, xC, ch).\n // ? = to be determined. : = across all values in that axis.\n float dotProd = 0.0;\n\n for (int wD = 0; wD < ").concat(p,";\n wD += ").concat(u,") {\n float dyD = float(dyDCorner + wD) / ").concat(i,".0;\n\n if (dyD < 0.0 || dyD >= ").concat(t.outDepth,".0 || fract(dyD) > 0.0) {\n continue;\n }\n int idyD = int(dyD);\n\n for (int wR = 0; wR < ").concat(f,";\n wR += ").concat(c,") {\n float dyR = float(dyRCorner + wR) / ").concat(o,".0;\n\n if (dyR < 0.0 || dyR >= ").concat(t.outHeight,".0 ||\n fract(dyR) > 0.0) {\n continue;\n }\n int idyR = int(dyR);\n\n for (int wC = 0; wC < ").concat(d,";\n wC += ").concat(h,") {\n float dyC = float(dyCCorner + wC) / ").concat(s,".0;\n\n if (dyC < 0.0 || dyC >= ").concat(t.outWidth,".0 ||\n fract(dyC) > 0.0) {\n continue;\n }\n int idyC = int(dyC);\n\n float dyValue = getDy(batch, idyD, idyR, idyC, ch);\n\n dotProd += dyValue * avgMultiplier;\n }\n }\n }\n setOutput(dotProd);\n }\n ")}));var jCe={kernelName:U0,backendName:"webgl",kernelFunc:function(e){var t=e.inputs,n=e.backend,r=e.attrs,a=t.dy,i=t.input,o=r.filterSize,s=r.strides,u=r.pad,c=r.dimRoundingMode,l=F8(i.shape,o,s,[1,1,1],u,c),h=new GCe(l);return n.runWebGLProgram(h,[a],i.dtype)}};var HCe={kernelName:B0,backendName:"webgl",kernelFunc:function(e){var t=e.inputs,n=e.backend,r=e.attrs,a=t.dy,i=t.input,o=i;zNe([a,i],"avgPoolGrad");var s=r.filterSize,u=r.strides,c=r.pad,l=O8(o.shape,s,u,1,c),h=new VCe(l);return n.runWebGLProgram(h,[a],o.dtype)}};var qCe={kernelName:V0,backendName:"webgl",kernelFunc:function(e){var t=e.inputs,n=e.backend,r=e.attrs;return iCe({a:t.a,b:t.b,transposeA:r.transposeA,transposeB:r.transposeB,backend:n})}},KCe=p((function e(t,n,r,a,i,o){l(this,e),this.outputShape=[],this.variableNames=["x","mean","variance"],z7(t,n),z7(t,r);var s="0.0";null!=a&&(z7(t,a),this.variableNames.push("offset"),s="getOffsetAtOutCoords()");var u="1.0";null!=i&&(z7(t,i),this.variableNames.push("scale"),u="getScaleAtOutCoords()"),this.outputShape=t,this.userCode="\n void main() {\n float x = getXAtOutCoords();\n float mean = getMeanAtOutCoords();\n float variance = getVarianceAtOutCoords();\n float offset = ".concat(s,";\n float scale = ").concat(u,";\n float inv = scale * inversesqrt(variance + float(").concat(o,"));\n setOutput(dot(vec3(x, -mean, offset), vec3(inv, inv, 1)));\n }\n ")})),XCe=p((function e(t,n,r,a,i,o){l(this,e),this.packedInputs=!0,this.packedOutput=!0,this.variableNames=["x","mean","variance"],z7(t,n),z7(t,r);var s="vec4(0.0)";null!=a&&(z7(t,a),this.variableNames.push("offset"),s="getOffsetAtOutCoords()");var u="vec4(1.0)";null!=i&&(z7(t,i),this.variableNames.push("scale"),u="getScaleAtOutCoords()"),this.outputShape=t,this.userCode="\n void main() {\n vec4 offset = ".concat(s,";\n vec4 scale = ").concat(u,";\n\n vec4 x = getXAtOutCoords();\n vec4 mean = getMeanAtOutCoords();\n vec4 variance = getVarianceAtOutCoords();\n\n vec4 inv = scale * inversesqrt(variance + vec4(").concat(o,"));\n\n setOutput((x - mean) * inv + offset);\n }\n ")})),YCe={kernelName:M1,backendName:"webgl",kernelFunc:function(e){var t=e.inputs,n=e.backend,r=e.attrs,a=t.x,i=t.mean,o=t.variance,s=t.offset,u=t.scale;F$(i.shape.length===o.shape.length,(function(){return"Batch normalization gradient requires mean and variance to have equal ranks."})),F$(null==s||i.shape.length===s.shape.length,(function(){return"Batch normalization gradient requires mean and offset to have equal ranks."})),F$(null==u||i.shape.length===u.shape.length,(function(){return"Batch normalization gradient requires mean and scale to have equal ranks."}));var c=r.varianceEpsilon;null==c&&(c=.001);var l=[a,i,o],h=null;null!=s&&(h=s.shape,l.push(s));var p=null;null!=u&&(p=u.shape,l.push(u));var f=k0().getBool("WEBGL_PACK_NORMALIZATION")?new XCe(a.shape,i.shape,o.shape,h,p,c):new KCe(a.shape,i.shape,o.shape,h,p,c);return n.runWebGLProgram(f,l,l[0].dtype)}},JCe=p((function e(t){l(this,e),this.variableNames=["source"],this.outputShape=t,this.rank=t.length;var n=hSe(this.rank);this.customUniforms=[{name:"start",arrayIndex:this.rank,type:"int"}];var r,a=function(e){if(1===e)return"sourceLoc";if(e<=6)return ZCe.slice(0,e).map((function(e){return"sourceLoc."+e})).join(",");throw Error("Slicing for rank ".concat(e," is not yet supported"))}(this.rank),i=t.map((function(e,t){return"sourceLoc.".concat(ZCe[t]," = start[").concat(t,"] + coords.").concat(ZCe[t],";")}));r="\n ".concat(n," sourceLoc;\n ").concat(n," coords = getOutputCoords();\n ").concat(i.join("\n"),"\n "),this.userCode="\n void main() {\n ".concat(r,"\n setOutput(getSource(").concat(a,"));\n }\n ")})),ZCe=["x","y","z","w","u","v"];var QCe=p((function e(t){l(this,e),this.variableNames=["source"],this.packedInputs=!0,this.packedOutput=!0,this.outputShape=t,this.rank=t.length,this.customUniforms=[{name:"start",arrayIndex:this.rank,type:"int"}];var n=hSe(this.rank),r=XTe("coords",this.rank),a=XTe("sourceLoc",this.rank),i=1===this.rank?"sourceLoc":"vec2(".concat(a.slice(-2).join(),")"),o="getChannel(getSource(".concat(a.join(),"), ").concat(i,")"),s="\n result.x = ".concat(o,";\n if (++").concat(r[this.rank-1]," < ").concat(t[this.rank-1],") {\n ++").concat(a[this.rank-1],";\n result.y = ").concat(o,";\n --").concat(a[this.rank-1],";\n }\n "),u=1===this.rank?"":"\n --".concat(r[this.rank-1],";\n if (++").concat(r[this.rank-2]," < ").concat(t[this.rank-2],") {\n ++").concat(a[this.rank-2],";\n result.z = ").concat(o,";\n if (++").concat(r[this.rank-1]," < ").concat(t[this.rank-1],") {\n ++").concat(a[this.rank-1],";\n result.w = ").concat(o,";\n }\n }\n "),c=this.rank<=4?"sourceLoc = coords +\n ".concat(n,"(").concat(t.map((function(e,t){return"start[".concat(t,"]")})).join(),");"):t.map((function(e,t){return"".concat(a[t]," = ").concat(r[t]," + start[").concat(t,"];")})).join("\n");this.userCode="\n void main() {\n ".concat(n," coords = getOutputCoords();\n ").concat(n," sourceLoc;\n ").concat(c,"\n vec4 result = vec4(0.);\n ").concat(s,"\n ").concat(u,"\n setOutput(result);\n }\n ")}));function $Ce(e){var t=e.inputs,n=e.backend,r=e.attrs,a=t.x,i=S(Yae(a,r.begin,r.size),2),o=i[0],s=i[1];if(zae(a,o,s),0===L$(s))return n.makeTensorInfo(s,a.dtype,[]);if(n.shouldExecuteOnCPU([a])||"string"===a.dtype){var u=n.texData.get(a.dataId),c=OTe(u.values,o,s,a.shape,a.dtype);return n.makeTensorInfo(s,a.dtype,c)}var l=n.texData.get(a.dataId).isPacked,h=Kae(a.shape,o,s);if(l||!h){var p=k0().getBool("WEBGL_PACK_ARRAY_OPERATIONS")?new QCe(s):new JCe(s),f=[o];return n.runWebGLProgram(p,[a],a.dtype,f)}return n.uploadToGPU(a.dataId),function(e,t,n,r){var a=r.texData.get(e.dataId),i=r.makeTensorInfo(n,e.dtype),o=r.texData.get(i.dataId);Object.assign(o,a),o.refCount=1,o.shape=n,o.dtype=e.dtype;var s=Xae(t,i0(e.shape));a.slice&&(s+=a.slice.flatOffset),o.slice={flatOffset:s,origDataId:a.slice&&a.slice.origDataId||e.dataId};var u=r.dataRefCount.get(o.slice.origDataId)||1;return r.dataRefCount.set(o.slice.origDataId,u+1),i}(a,o,s,n)}var eAe={kernelName:Z2,backendName:"webgl",kernelFunc:$Ce},tAe={kernelName:G0,backendName:"webgl",kernelFunc:function(e){var t=e.inputs,n=e.backend,r=e.attrs,a=t.x,i=r.blockShape,o=r.crops;F$(a.shape.length<=4,(function(){return"batchToSpaceND for rank > 4 with a WebGL backend not implemented yet"}));var s=i.reduce((function(e,t){return e*t})),u=fie(a.shape,i,s),c=die(u.length,i.length),l=vie(a.shape,i,s),h=mie(o,i.length),p=gie(l,o,i.length),f=[],d=KEe({inputs:{x:a},backend:n,attrs:{shape:u}}),v=rCe({inputs:{x:d},backend:n,attrs:{perm:c}}),m=KEe({inputs:{x:v},backend:n,attrs:{shape:l}}),g=$Ce({inputs:{x:m},backend:n,attrs:{begin:h,size:p}});return f.push(d),f.push(v),f.push(m),f.forEach((function(e){return n.disposeIntermediateTensorInfo(e)})),g}};var nAe={kernelName:j0,backendName:"webgl",kernelFunc:function(e){var t=e.inputs,n=e.backend,r=e.attrs,a=t.x,i=t.weights,o=r.size,s=n.readSync(a.dataId),u=n.readSync(i.dataId),c=$Se(s,u,i.dtype,i.shape,o);return n.makeTensorInfo([o],i.dtype,c)}};var rAe={kernelName:H0,backendName:"webgl",kernelFunc:function(e){var t,n=e.inputs,r=e.backend,a=n.a,i=n.b,o=k0().getBool("WEBGL_PACK_BINARY_OPERATIONS"),s=k0().getNumber("WEBGL_VERSION");if(r.shouldExecuteOnCPU([a,i])||1===s){var u=r.texData.get(a.dataId).values,c=r.texData.get(i.dataId).values,l=S(tTe(a.shape,i.shape,u,c,a.dtype),2),h=l[0],p=l[1],f=r.makeTensorInfo(p,a.dtype);return r.texData.get(f.dataId).values=h,f}return t=o?new TEe("\n int r = int(a.r) & int(b.r);\n int g = int(a.g) & int(b.g);\n int rb = int(a.b) & int(b.b);\n int ra = int(a.a) & int(b.a);\n return vec4(r, g, rb, ra);\n",a.shape,i.shape,!1):new NEe("\n return float(int(a.r) & int(b.r));\n",a.shape,i.shape),r.runWebGLProgram(t,[a,i],a.dtype)}};var aAe={kernelName:K0,backendName:"webgl",kernelFunc:function(e){var t=e.inputs,n=e.backend,r=t.s0,a=t.s1,i=n.readSync(r.dataId),o=n.readSync(a.dataId),s=z7(Array.from(i),Array.from(o));return n.makeTensorInfo([s.length],"int32",Int32Array.from(s))}},iAe=PEe({opSnippet:"return float(a != b);",cpuKernelImpl:wTe,dtype:"bool"}),oAe={kernelName:b2,backendName:"webgl",kernelFunc:iAe};function sAe(e){var t=e.inputs,n=e.backend,r=t.input;return EEe({inputs:{x:n.texData.get(r.dataId).complexTensorInfos.real},backend:n})}var uAe={kernelName:D2,backendName:"webgl",kernelFunc:sAe};var cAe={kernelName:X0,backendName:"webgl",kernelFunc:function e(t){var n=t.inputs,r=t.backend,a=t.attrs,i=n.x,o=a.dtype;if("complex64"===o){if("complex64"===i.dtype)return EEe({inputs:{x:i},backend:r});var s=$9(i.shape),u=e({inputs:{x:i},backend:r,attrs:{dtype:"float32"}}),c=AEe({inputs:{real:u,imag:s},backend:r});return s.dispose(),r.disposeIntermediateTensorInfo(u),c}if("complex64"===i.dtype){var l=sAe({inputs:{input:i},backend:r}),h=e({inputs:{x:l},backend:r,attrs:{dtype:o}});return r.disposeIntermediateTensorInfo(l),h}if(!J$(i.dtype,o)){var p=EEe({inputs:{x:i},backend:r});return{dataId:p.dataId,shape:p.shape,dtype:o}}if(r.shouldExecuteOnCPU([i])){var f=r.texData.get(i.dataId).values,d=S(nTe(f,i.shape,i.dtype,o),3),v=d[0],m=d[1],g=d[2];return r.makeTensorInfo(v,m,g)}if("int32"===o)return function(e,t){var n=new tEe(e.shape,"return float(int(x));"),r=t.runWebGLProgram(n,[e],"int32");return{dataId:r.dataId,shape:r.shape,dtype:r.dtype}}(i,r);if("bool"===o){var y=r.makeTensorInfo([],"bool",q$("bool",1)),b=iAe({inputs:{a:i,b:y},backend:r});return r.disposeIntermediateTensorInfo(y),b}throw new Error("Error in Cast: failed to cast ".concat(i.dtype," to ").concat(o))}},lAe="return ceil(x);",hAe=zEe({opSnippet:lAe,packedOpSnippet:lAe,cpuKernelImpl:rTe}),pAe={kernelName:Y0,backendName:"webgl",kernelFunc:hAe},fAe=p((function e(t){l(this,e),this.variableNames=["A"],this.customUniforms=[{name:"minVal",type:"float"},{name:"maxVal",type:"float"}],this.outputShape=t,this.userCode="\n\n void main() {\n float value = getAAtOutCoords();\n if (isnan(value)) {\n setOutput(value);\n return;\n }\n\n setOutput(clamp(value, minVal, maxVal));\n }\n "})),dAe=p((function e(t){l(this,e),this.variableNames=["A"],this.packedInputs=!0,this.packedOutput=!0,this.customUniforms=[{name:"minVal",type:"float"},{name:"maxVal",type:"float"}],this.outputShape=t,this.userCode="\n void main() {\n vec4 value = getAAtOutCoords();\n\n if (any(isnan(value))) {\n setOutput(value);\n return;\n }\n\n setOutput(clamp(value, vec4(minVal), vec4(maxVal)));\n }\n "}));var vAe={kernelName:J0,backendName:"webgl",kernelFunc:function(e){var t,n=e.inputs,r=e.backend,a=e.attrs,i=n.x,o=a.clipValueMin,s=a.clipValueMax;t=k0().getBool("WEBGL_PACK_CLIP")?new dAe(i.shape):new fAe(i.shape);var u=[[o],[s]];return r.runWebGLProgram(t,[i],i.dtype,u)}},mAe=p((function e(t){l(this,e),this.variableNames=["real","imag"],this.outputShape=t,this.userCode="\n void main() {\n float re = abs(getRealAtOutCoords());\n float im = abs(getImagAtOutCoords());\n float mx = max(re, im);\n\n // sadly the length function in glsl is not underflow-safe\n // (at least not on Intel GPUs). So the safe solution is\n // to ensure underflow-safety in all cases.\n setOutput(\n mx == 0.0 ? 0.0 : mx * length(vec2(1, min(re, im)/mx))\n );\n }\n "}));function gAe(e,t){return{dataId:t.dataId,dtype:t.dtype,shape:e.shape}}var yAe={kernelName:Q0,backendName:"webgl",kernelFunc:function(e){var t=e.inputs,n=e.backend,r=t.x,a=n.texData.get(r.dataId),i=new mAe(r.shape),o=[gAe(r,a.complexTensorInfos.real),gAe(r,a.complexTensorInfos.imag)];return n.runWebGLProgram(i,o,o[0].dtype)}},bAe=p((function e(t){l(this,e),this.outputShape=[],this.outputShape=oie(t,1),this.variableNames=t.map((function(e,t){return"T".concat(t)}));var n=new Array(t.length-1);n[0]=t[0][1];for(var r=1;r<n.length;r++)n[r]=n[r-1]+t[r][1];for(var a=["if (yC < ".concat(n[0],") setOutput(getT0(yR, yC));")],i=1;i<n.length;i++){var o=n[i-1];a.push("else if (yC < ".concat(n[i],") ")+"setOutput(getT".concat(i,"(yR, yC-").concat(o,"));"))}var s=n.length,u=n[n.length-1];a.push("else setOutput(getT".concat(s,"(yR, yC-").concat(u,"));")),this.userCode="\n void main() {\n ivec2 coords = getOutputCoords();\n int yR = coords.x;\n int yC = coords.y;\n\n ".concat(a.join("\n "),"\n }\n ")})),xAe=p((function e(t,n){l(this,e),this.packedInputs=!0,this.packedOutput=!0,this.outputShape=[],this.outputShape=oie(t,n);var r=this.outputShape,a=r.length,i=hSe(a),o=XTe("coords",a),s=["x","y","z","w","u","v"].slice(0,a);this.variableNames=t.map((function(e,t){return"T".concat(t)}));var u=new Array(t.length-1);u[0]=t[0][n];for(var c=1;c<u.length;c++)u[c]=u[c-1]+t[c][n];for(var h=s[n],p=s.slice(-2),f=s.join(),d="if (".concat(h," < ").concat(u[0],") {\n return getChannel(\n getT0(").concat(f,"), vec2(").concat(p.join(),"));\n }"),v=1;v<u.length;v++){var m=u[v-1];d+="\n if (".concat(h," < ").concat(u[v]," && ").concat(h," >= ").concat(u[v-1],") {\n return getChannel(\n getT").concat(v,"(").concat(kAe(s,h,m),"),\n vec2(").concat(kAe(p,h,m),"));\n }")}var g=u.length,y=u[u.length-1];d+="\n return getChannel(\n getT".concat(g,"(").concat(kAe(s,h,y),"),\n vec2(").concat(kAe(p,h,y),"));"),this.userCode="\n float getValue(".concat(s.map((function(e){return"int "+e})),") {\n ").concat(d,"\n }\n\n void main() {\n ").concat(i," coords = getOutputCoords();\n vec4 result = vec4(getValue(").concat(o,"), 0., 0., 0.);\n\n ").concat(o[a-1]," = ").concat(o[a-1]," + 1;\n if (").concat(o[a-1]," < ").concat(r[a-1],") {\n result.g = getValue(").concat(o,");\n }\n\n ").concat(o[a-2]," = ").concat(o[a-2]," + 1;\n if (").concat(o[a-2]," < ").concat(r[a-2],") {\n result.a = getValue(").concat(o,");\n }\n\n ").concat(o[a-1]," = ").concat(o[a-1]," - 1;\n if (").concat(o[a-2]," < ").concat(r[a-2]," &&\n ").concat(o[a-1]," < ").concat(r[a-1],") {\n result.b = getValue(").concat(o,");\n }\n setOutput(result);\n }\n ")}));function kAe(e,t,n){var r=e.indexOf(t);return e.map((function(e,t){return t===r?"".concat(e," - ").concat(n):e})).join()}function wAe(e){var t=e.inputs,n=e.backend,r=t.input;return EEe({inputs:{x:n.texData.get(r.dataId).complexTensorInfos.imag},backend:n})}var IAe={kernelName:V1,backendName:"webgl",kernelFunc:wAe};function NAe(e,t,n){var r=e[0].dtype;if("complex64"===r){var a=e.map((function(e){return sAe({inputs:{input:e},backend:n})})),i=e.map((function(e){return wAe({inputs:{input:e},backend:n})})),o=NAe(a,t,n),s=NAe(i,t,n),u=AEe({inputs:{real:o,imag:s},backend:n});return a.forEach((function(e){return n.disposeIntermediateTensorInfo(e)})),i.forEach((function(e){return n.disposeIntermediateTensorInfo(e)})),n.disposeIntermediateTensorInfo(o),n.disposeIntermediateTensorInfo(s),u}var c=n.shouldExecuteOnCPU(e);if("string"===r&&(c=!0),c){var l=e.map((function(e){var r=L$(e.shape.slice(t));return KEe({inputs:{x:e},backend:n,attrs:{shape:[-1,r]}})})),h=l.map((function(e){return{vals:n.readSync(e.dataId),shape:e.shape}})),p=oie(l.map((function(e){return e.shape})),1),f=1===l[0].shape[0],d=aTe(h,p,r,f),v=oie(e.map((function(e){return e.shape})),t),m=n.makeTensorInfo(v,r,d);return l.forEach((function(e){return n.disposeIntermediateTensorInfo(e)})),m}var g=e.filter((function(e){return L$(e.shape)>0})),y=k0().getBool("WEBGL_PACK_ARRAY_OPERATIONS")&&g[0].shape.length>1;if(1===g.length){var b=y?new tEe(e[0].shape,uEe):new vEe(e[0].shape,uEe);return n.runWebGLProgram(b,e,r)}var x=k0().getNumber("WEBGL_MAX_TEXTURES_IN_SHADER");if(g.length>x){for(var k=[],w=0;w<g.length;w+=x){var I=g.slice(w,w+x);k.push(NAe(I,t,n))}for(var N=NAe(k,t,n),S=0,T=k;S<T.length;S++){var E=T[S];n.disposeIntermediateTensorInfo(E)}return N}if(y){var C=new xAe(g.map((function(e){return e.shape})),t);return n.runWebGLProgram(C,g,r)}var A=function(e,t,n){var r=oie(e.map((function(e){return e.shape})),t);return{tensors2D:e.map((function(e){return KEe({inputs:{x:e},attrs:{shape:[-1,L$(e.shape.slice(t))]},backend:n})})),outShape:r}}(g,t,n),R=A.tensors2D,_=A.outShape,O=new bAe(R.map((function(e){return e.shape}))),F=n.runWebGLProgram(O,R,r);R.forEach((function(e){return n.disposeIntermediateTensorInfo(e)}));var D=KEe({inputs:{x:F},attrs:{shape:_},backend:n});return n.disposeIntermediateTensorInfo(F),D}function SAe(e){var t=e.inputs,n=e.backend,r=j$(e.attrs.axis,t[0].shape)[0];iie(t.map((function(e){return e.shape})),r);var a=oie(t.map((function(e){return e.shape})),r);if(0===L$(a))return n.makeTensorInfo(a,t[0].dtype,[]);var i=t.filter((function(e){return L$(e.shape)>0}));return 1===i.length?EEe({inputs:{x:i[0]},backend:n}):NAe(i,r,n)}var TAe={kernelName:$0,backendName:"webgl",kernelFunc:SAe},EAe=p((function e(t){var n=arguments.length>1&&void 0!==arguments[1]&&arguments[1],r=arguments.length>2&&void 0!==arguments[2]?arguments[2]:null,a=arguments.length>3&&void 0!==arguments[3]&&arguments[3],i=arguments.length>4&&void 0!==arguments[4]&&arguments[4];l(this,e),this.variableNames=["x","W"],this.outputShape=t.outShape;var o=t.padInfo.top,s=t.padInfo.left,u=t.strideHeight,c=t.strideWidth,h=t.dilationHeight,p=t.dilationWidth,f=t.filterHeight,d=t.filterWidth,v=4*Math.floor(t.inChannels/4),m=t.inChannels%4,g="channelsLast"===t.dataFormat,y=g?1:2,b=g?2:3,x=g?3:1,k="",w="";r&&(k=a?"float activation(float a) {\n float b = getPreluActivationWeightsAtOutCoords();\n ".concat(r,"\n }"):i?"float activation(float a) {\n float b = getLeakyreluAlphaAtOutCoords();\n ".concat(r,"\n }"):"\n float activation(float x) {\n ".concat(r,"\n }\n "),w="result = activation(result);");var I=n?"result += getBiasAtOutCoords();":"";n&&this.variableNames.push("bias"),a&&this.variableNames.push("preluActivationWeights"),i&&this.variableNames.push("leakyreluAlpha"),this.userCode="\n ".concat(k,"\n\n const ivec2 strides = ivec2(").concat(u,", ").concat(c,");\n const ivec2 pads = ivec2(").concat(o,", ").concat(s,");\n\n void main() {\n ivec4 coords = getOutputCoords();\n int batch = coords[0];\n int d2 = coords[").concat(x,"];\n\n ivec2 xRCCorner =\n ivec2(coords[").concat(y,"], coords[").concat(b,"]) * strides - pads;\n int xRCorner = xRCCorner.x;\n int xCCorner = xRCCorner.y;\n\n // Convolve x(?, ?, d1) with w(:, :, d1, d2) to get y(yR, yC, d2).\n // ? = to be determined. : = across all values in that axis.\n float dotProd = 0.0;\n for (int wR = 0; wR < ").concat(f,"; wR++) {\n int xR = xRCorner + wR * ").concat(h,";\n\n if (xR < 0 || xR >= ").concat(t.inHeight,") {\n continue;\n }\n\n for (int wC = 0; wC < ").concat(d,"; wC++) {\n int xC = xCCorner + wC * ").concat(p,";\n\n if (xC < 0 || xC >= ").concat(t.inWidth,") {\n continue;\n }\n\n for (int d1 = 0; d1 < ").concat(v,"; d1 += 4) {\n vec4 wValues = vec4(\n getW(wR, wC, d1, d2),\n getW(wR, wC, d1 + 1, d2),\n getW(wR, wC, d1 + 2, d2),\n getW(wR, wC, d1 + 3, d2)\n );\n\n if (").concat(g,") {\n vec4 xValues = vec4(\n getX(batch, xR, xC, d1),\n getX(batch, xR, xC, d1 + 1),\n getX(batch, xR, xC, d1 + 2),\n getX(batch, xR, xC, d1 + 3)\n );\n dotProd += dot(xValues, wValues);\n } else {\n vec4 xValues = vec4(\n getX(batch, d1, xR, xC),\n getX(batch, d1 + 1, xR, xC),\n getX(batch, d1 + 2, xR, xC),\n getX(batch, d1 + 3, xR, xC)\n );\n dotProd += dot(xValues, wValues);\n }\n }\n\n if (").concat(1===m,") {\n\n if (").concat(g,") {\n dotProd +=\n getX(batch, xR, xC, ").concat(v,") *\n getW(wR, wC, ").concat(v,", d2);\n } else {\n dotProd +=\n getX(batch, ").concat(v,", xR, xC) *\n getW(wR, wC, ").concat(v,", d2);\n }\n\n } else if (").concat(2===m,") {\n vec2 wValues = vec2(\n getW(wR, wC, ").concat(v,", d2),\n getW(wR, wC, ").concat(v," + 1, d2)\n );\n\n if (").concat(g,") {\n vec2 xValues = vec2(\n getX(batch, xR, xC, ").concat(v,"),\n getX(batch, xR, xC, ").concat(v," + 1)\n );\n dotProd += dot(xValues, wValues);\n } else {\n vec2 xValues = vec2(\n getX(batch, ").concat(v,", xR, xC),\n getX(batch, ").concat(v," + 1, xR, xC)\n );\n dotProd += dot(xValues, wValues);\n }\n\n } else if (").concat(3===m,") {\n vec3 wValues = vec3(\n getW(wR, wC, ").concat(v,", d2),\n getW(wR, wC, ").concat(v," + 1, d2),\n getW(wR, wC, ").concat(v," + 2, d2)\n );\n\n if (").concat(g,") {\n vec3 xValues = vec3(\n getX(batch, xR, xC, ").concat(v,"),\n getX(batch, xR, xC, ").concat(v," + 1),\n getX(batch, xR, xC, ").concat(v," + 2)\n );\n dotProd += dot(xValues, wValues);\n } else {\n vec3 xValues = vec3(\n getX(batch, ").concat(v,", xR, xC),\n getX(batch, ").concat(v," + 1, xR, xC),\n getX(batch, ").concat(v," + 2, xR, xC)\n );\n dotProd += dot(xValues, wValues);\n }\n\n }\n }\n }\n\n float result = dotProd;\n ").concat(I,"\n ").concat(w,"\n setOutput(result);\n }\n ")})),CAe=p((function e(t){l(this,e),this.variableNames=["x","W"],this.outputShape=t.outShape;var n=t.padInfo.front,r=t.padInfo.top,a=t.padInfo.left,i=t.strideDepth,o=t.strideHeight,s=t.strideWidth,u=t.dilationDepth,c=t.dilationHeight,h=t.dilationWidth,p=t.filterDepth,f=t.filterHeight,d=t.filterWidth,v=4*Math.floor(t.inChannels/4),m=t.inChannels%4;this.userCode="\n const ivec3 strides = ivec3(".concat(i,", ").concat(o,", ").concat(s,");\n const ivec3 pads = ivec3(").concat(n,", ").concat(r,", ").concat(a,");\n\n void main() {\n ivec5 coords = getOutputCoords();\n int batch = coords.x;\n int d2 = coords.u;\n\n ivec3 xFRCCorner = ivec3(coords.y, coords.z, coords.w) * strides - pads;\n int xFCorner = xFRCCorner.x;\n int xRCorner = xFRCCorner.y;\n int xCCorner = xFRCCorner.z;\n\n // Convolve x(?, ?, ?, d1) with w(:, :, :, d1, d2) to get\n // y(yF, yR, yC, d2). ? = to be determined. : = across all\n // values in that axis.\n float dotProd = 0.0;\n for (int wF = 0; wF < ").concat(p,"; wF++) {\n int xF = xFCorner + wF * ").concat(u,";\n\n if (xF < 0 || xF >= ").concat(t.inDepth,") {\n continue;\n }\n\n for (int wR = 0; wR < ").concat(f,"; wR++) {\n int xR = xRCorner + wR * ").concat(c,";\n\n if (xR < 0 || xR >= ").concat(t.inHeight,") {\n continue;\n }\n\n for (int wC = 0; wC < ").concat(d,"; wC++) {\n int xC = xCCorner + wC * ").concat(h,";\n\n if (xC < 0 || xC >= ").concat(t.inWidth,") {\n continue;\n }\n\n for (int d1 = 0; d1 < ").concat(v,"; d1 += 4) {\n vec4 xValues = vec4(\n getX(batch, xF, xR, xC, d1),\n getX(batch, xF, xR, xC, d1 + 1),\n getX(batch, xF, xR, xC, d1 + 2),\n getX(batch, xF, xR, xC, d1 + 3)\n );\n vec4 wValues = vec4(\n getW(wF, wR, wC, d1, d2),\n getW(wF, wR, wC, d1 + 1, d2),\n getW(wF, wR, wC, d1 + 2, d2),\n getW(wF, wR, wC, d1 + 3, d2)\n );\n\n dotProd += dot(xValues, wValues);\n }\n\n if (").concat(1===m,") {\n dotProd +=\n getX(batch, xF, xR, xC, ").concat(v,") *\n getW(wF, wR, wC, ").concat(v,", d2);\n } else if (").concat(2===m,") {\n vec2 xValues = vec2(\n getX(batch, xF, xR, xC, ").concat(v,"),\n getX(batch, xF, xR, xC, ").concat(v," + 1)\n );\n vec2 wValues = vec2(\n getW(wF, wR, wC, ").concat(v,", d2),\n getW(wF, wR, wC, ").concat(v," + 1, d2)\n );\n dotProd += dot(xValues, wValues);\n } else if (").concat(3===m,") {\n vec3 xValues = vec3(\n getX(batch, xF, xR, xC, ").concat(v,"),\n getX(batch, xF, xR, xC, ").concat(v," + 1),\n getX(batch, xF, xR, xC, ").concat(v," + 2)\n );\n vec3 wValues = vec3(\n getW(wF, wR, wC, ").concat(v,", d2),\n getW(wF, wR, wC, ").concat(v," + 1, d2),\n getW(wF, wR, wC, ").concat(v," + 2, d2)\n );\n dotProd += dot(xValues, wValues);\n }\n }\n }\n }\n setOutput(dotProd);\n }\n ")})),AAe=p((function e(t){var n=arguments.length>1&&void 0!==arguments[1]&&arguments[1],r=arguments.length>2&&void 0!==arguments[2]?arguments[2]:null,a=arguments.length>3&&void 0!==arguments[3]&&arguments[3],i=arguments.length>4&&void 0!==arguments[4]&&arguments[4];l(this,e),this.variableNames=["x","W"],this.packedInputs=!0,this.packedOutput=!0,this.customUniforms=[{name:"pads",type:"ivec2"},{name:"strides",type:"ivec2"},{name:"dilations",type:"ivec2"},{name:"inDims",type:"ivec2"}],this.outputShape=t.outShape,this.enableShapeUniforms=xSe(this.outputShape.length);for(var o=t.padInfo.left,s=t.strideWidth,u=t.dilationWidth,c=t.filterHeight,h=t.filterWidth,p=h,f="\n int xR; int xC; int xCOffset;\n vec4 wTexel; vec4 previous; vec4 final;",d=0;d<h;d++)f+="\n vec4 xTexelC".concat(2*d,";\n int xTexelC").concat(2*d,"Ready;\n vec4 xTexelC").concat(2*d+1,";\n int xTexelC").concat(2*d+1,"Ready;\n vec4 xC").concat(d,";");f+="\n for (int r = 0; r < ".concat(c,"; r++) {\n for (int d1 = 0; d1 < ").concat(t.inChannels,"; d1 += 2) {\n ");for(var v=0;v<h;v++)f+="\n xTexelC".concat(2*v," = vec4(0.0);\n xTexelC").concat(2*v,"Ready = 0;\n xTexelC").concat(2*v+1," = vec4(0.0);\n xTexelC").concat(2*v+1,"Ready = 0;\n xC").concat(v," = vec4(0.0);");f+="\n xR = xRCorner + r * dilations[0];\n if (xR >=0 && xR < inDims[0]) {\n ";for(var m=0;m<(p+1)/2;m++){var g=2*m;if(f+="\n xC = xCCorner + ".concat(g*u,";\n "),1===s){if(g<h&&(o%2==1?(f+="\n xCOffset = xC + 1;\n if (xCOffset >= 0 && xCOffset < inDims[1] && xTexelC".concat(g,"Ready == 0) {\n xTexelC").concat(g," = getX(batch, xR, xCOffset, d1);\n\n // Need to manually clear unused channels in case\n // we're reading from recycled texture.\n if (xCOffset + 1 >= inDims[1]) {\n xTexelC").concat(g,".zw = vec2(0.0);\n }\n xTexelC").concat(g,"Ready = 1;\n }\n "),f+=1===u&&g>0?"\n xC".concat(g," = vec4(xTexelC").concat(g-2,".zw, xTexelC").concat(g,".xy);\n "):"\n xCOffset = xC + 1 - 2;\n\n if (xCOffset >= 0 && xCOffset < inDims[1]) {\n previous = getX(batch, xR, xCOffset, d1);\n\n // Need to manually clear unused channels in case\n // we're reading from recycled texture.\n if (xCOffset + 1 >= inDims[1]) {\n previous.zw = vec2(0.0);\n }\n\n xC".concat(g," = vec4(previous.zw, xTexelC").concat(g,".xy);\n } else {\n xC").concat(g," = vec4(0.0, 0.0, xTexelC").concat(g,".xy);\n }\n ")):f+="\n if (xC >= 0 && xC < inDims[1] && xTexelC".concat(g,"Ready == 0) {\n xTexelC").concat(g," = getX(batch, xR, xC, d1);\n if (xC + 1 >= inDims[1]) {\n xTexelC").concat(g,".zw = vec2(0.0);\n }\n xTexelC").concat(g,"Ready = 1;\n }\n\n xC").concat(g," = xTexelC").concat(g,";\n "),g+1<h)){var y=o%2==0?R$(u):u;u%2==0&&o%2==1||u%2!=0&&o%2!=1?(f+="\n xCOffset = xC + imod(pads[1], 2) + ".concat(y,";\n\n if (xCOffset >= 0 && xCOffset < inDims[1] && xTexelC").concat(g+1,"Ready == 0) {\n xTexelC").concat(g+1," = getX(batch, xR, xCOffset, d1);\n\n // Need to manually clear unused channels in case\n // we're reading from recycled texture.\n if (xCOffset + 1 >= inDims[1]) {\n xTexelC").concat(g+1,".zw = vec2(0.0);\n }\n xTexelC").concat(g+1,"Ready = 1;\n }\n "),f+=u>1?"\n xCOffset -= 2;\n if (xCOffset >= 0 && xCOffset < inDims[1]) {\n previous = getX(batch, xR, xCOffset, d1);\n xC".concat(g+1," = vec4(previous.zw, xTexelC").concat(g+1,".xy);\n } else {\n xC").concat(g+1," = vec4(0.0, 0.0, xTexelC").concat(g+1,".xy);\n }\n "):"\n xC".concat(g+1," = vec4(xTexelC").concat(g,".zw, xTexelC").concat(g+1,".xy);\n ")):f+=1===y?"\n xC".concat(g+1," = xTexelC").concat(g,";\n "):"\n xCOffset = xC + ".concat(y,";\n\n if (xCOffset >= 0 && xCOffset < inDims[1] && xTexelC").concat(g+1,"Ready == 0) {\n xTexelC").concat(g+1," = getX(batch, xR, xCOffset, d1);\n if (xCOffset + 1 >= inDims[1]) {\n xTexelC").concat(g+1,".zw = vec2(0.0);\n }\n xTexelC").concat(g+1,"Ready = 1;\n }\n\n xC").concat(g+1," = xTexelC").concat(g+1,";\n ")}}else g<h&&(o%2==1?(f+="\n xCOffset = xC + 1 - strides[1];\n if(xCOffset >= 0 && xCOffset < inDims[1] && xTexelC".concat(g,"Ready == 0) {\n xTexelC").concat(g," = getX(batch, xR, xCOffset, d1);\n // Need to manually clear unused channels in case\n // we're reading from recycled texture.\n if (xCOffset + 1 >= inDims[1]) {\n xTexelC").concat(g,".zw = vec2(0.0);\n }\n xTexelC").concat(g,"Ready = 1;\n }\n\n if(xC + 1 >= 0 && xC + 1 < inDims[1] && xTexelC").concat(g+1,"Ready == 0) {\n xTexelC").concat(g+1," = getX(batch, xR, xC + 1, d1);\n // Need to manually clear unused channels in case\n // we're reading from recycled texture.\n if (xC + 2 >= inDims[1]) {\n xTexelC").concat(g+1,".zw = vec2(0.0);\n }\n xTexelC").concat(g+1,"Ready = 1;\n }\n\n xC").concat(g," = vec4(xTexelC").concat(g,".zw, xTexelC").concat(g+1,".zw);\n "),g+1<h&&(f+="\n final = vec4(0.0);\n xCOffset = xC + 1 + strides[1];\n if(xCOffset >= 0 && xCOffset < inDims[1]) {\n final = getX(batch, xR, xCOffset, d1);\n }\n xC".concat(g+1," = vec4(xTexelC").concat(g+1,".xy, final.xy);\n "))):(f+="\n if(xC >= 0 && xC < inDims[1] && xTexelC".concat(g,"Ready == 0) {\n xTexelC").concat(g," = getX(batch, xR, xC, d1);\n if (xC + 1 >= inDims[1]) {\n xTexelC").concat(g,".zw = vec2(0.0);\n }\n xTexelC").concat(g,"Ready = 1;\n }\n\n xCOffset = xC + strides[1];\n if(xCOffset >= 0 && xCOffset < inDims[1] && xTexelC").concat(g+1,"Ready == 0) {\n xTexelC").concat(g+1," = getX(batch, xR, xCOffset, d1);\n if (xCOffset + 1 >= inDims[1]) {\n xTexelC").concat(g+1,".zw = vec2(0.);\n }\n xTexelC").concat(g+1,"Ready = 1;\n }\n\n xC").concat(g," = vec4(\n xTexelC").concat(g,".xy, xTexelC").concat(g+1,".xy);\n "),g+1<h&&(f+="\n xC".concat(g+1," = vec4(xTexelC").concat(g,".zw, xTexelC").concat(g+1,".zw);\n "))));g<h&&(f+="\n wTexel = getW(r, ".concat(g,", d1, d2);\n dotProd += xC").concat(g,".xxzz * vec4(wTexel.xy, wTexel.xy);\n if(d1 + 1 < ").concat(t.inChannels,") {\n dotProd += xC").concat(g,".yyww * vec4(wTexel.zw, wTexel.zw);\n }\n "),g+1<h&&(f+="\n wTexel = getW(r, ".concat(g+1,", d1, d2);\n dotProd += xC").concat(g+1,".xxzz * vec4(wTexel.xy, wTexel.xy);\n if(d1 + 1 < ").concat(t.inChannels,") {\n dotProd += xC").concat(g+1,".yyww * vec4(wTexel.zw, wTexel.zw);\n }\n ")))}f+="\n }\n ",f+="\n }\n ",f+="\n }\n ";var b="",x="";r&&(b=a?"vec4 activation(vec4 a) {\n vec4 b = getPreluActivationWeightsAtOutCoords();\n ".concat(r,"\n }"):i?"vec4 activation(vec4 a) {\n vec4 b = getLeakyreluAlphaAtOutCoords();\n ".concat(r,"\n }"):"vec4 activation(vec4 x) {\n ".concat(r,"\n }"),x="result = activation(result);");var k=n?"result += getBiasAtOutCoords();":"";n&&this.variableNames.push("bias"),a&&this.variableNames.push("preluActivationWeights"),i&&this.variableNames.push("leakyreluAlpha"),this.userCode="\n ".concat(b,"\n\n void main() {\n ivec4 coords = getOutputCoords();\n int batch = coords.x;\n ivec2 xRCCorner = coords.yz * strides - pads;\n int d2 = coords.w;\n int xRCorner = xRCCorner.x;\n int xCCorner = xRCCorner.y;\n\n //intialize dotProd with a small epsilon seems to reduce GPU accuracy loss.\n vec4 dotProd = vec4(0.000000000000001);\n\n ").concat(f,"\n\n vec4 result = dotProd - vec4(0.000000000000001);\n ").concat(k,"\n ").concat(x,"\n setOutput(result);\n }\n ")})),RAe=p((function e(t,n){l(this,e),this.variableNames=["A"],this.packedInputs=!0,this.packedOutput=!0,this.customUniforms=[{name:"inputShape",type:"ivec4"},{name:"pad",type:"ivec2"},{name:"stride",type:"ivec2"},{name:"dilation",type:"ivec2"},{name:"inChannels",type:"int"},{name:"itemsPerBlockRow",type:"int"},{name:"outWidth",type:"int"}],this.outputShape=t,this.enableShapeUniforms=xSe(this.outputShape.length);for(var r=n.dataFormat,a=WNe(),i="channelsLast"===r,o=i?1:2,s=i?2:3,u=this.enableShapeUniforms?"if(blockIndex < outShape[2] && pos < outShape[1]) {":"if(blockIndex < ".concat(t[2]," && pos < ").concat(t[1],") {"),c="",h=0;h<=1;h++)for(var p=0;p<=1;p++)c+="\n blockIndex = rc.z + ".concat(p,";\n pos = rc.y + ").concat(h,";\n\n ").concat(u,"\n offsetY = int(blockIndex / outWidth) * stride[0] - pad[0];\n d0 = offsetY + dilation[0] * (pos / itemsPerBlockRow);\n\n if(d0 < inputShape[").concat(o,"] && d0 >= 0) {\n // Use custom imod instead mod. On Intel GPU, mod may generate\n // unexpected value.\n // https://github.com/tensorflow/tfjs/issues/5447\n offsetX = imod(blockIndex, outWidth) * stride[1] - pad[1];\n d1 = offsetX + dilation[1] * (imod(pos, itemsPerBlockRow) /\n inChannels);\n\n if(d1 < inputShape[").concat(s,"] && d1 >= 0) {\n\n ch = imod(pos, inChannels);\n\n if (").concat(i,") {\n innerDims = vec2(d1, ch);\n result[").concat(2*h+p,"] = getChannel(\n getA(rc.x, d0, int(innerDims.x),\n int(innerDims.y)), innerDims);\n } else {\n innerDims = vec2(d0, d1);\n result[").concat(2*h+p,"] = getChannel(\n getA(rc.x, ch, int(innerDims.x),\n int(innerDims.y)), innerDims);\n }\n }\n }\n }\n ");this.userCode="\n void main() {\n ivec3 rc = getOutputCoords();\n\n vec4 result = vec4(0);\n\n int blockIndex, pos, offsetY, d0, offsetX, d1, ch;\n vec2 innerDims;\n\n ".concat(c,"\n\n ").concat(a.output," = result;\n }\n ")}));function _Ae(e,t){var n=e.length;return n>=3?[].concat(T(e.slice(0,-3)),t?[e[n-3]*e[n-2],e[n-1]]:[e[n-3],e[n-2]*e[n-1]]):!t&&1===n&&e[0]>1?[e[0],1]:null}function OAe(e){var t,n=e.x,r=e.filter,a=e.convInfo,i=e.backend,o=e.bias,s=void 0===o?null:o,u=e.preluActivationWeights,c=void 0===u?null:u,l=e.leakyreluAlpha,h=void 0===l?0:l,p=e.activation,f=void 0===p?null:p,d=n.shape,v=i.texData.get(n.dataId),m=a.inChannels,g=d[0]*d[1]*d[2],y=a.outChannels,b="channelsLast"===a.dataFormat,x=[];if(null!=c){var k=_Ae(c.shape,b);null!=k&&(c=KEe({inputs:{x:c},backend:i,attrs:{shape:k}}),x.push(c))}if(null!=s){var w=_Ae(s.shape,b);null!=w&&(s=KEe({inputs:{x:s},backend:i,attrs:{shape:w}}),x.push(s))}if(!((1===g||1===y)&&m>1e3)&&v.isPacked&&b&&null!=v.texture&&d[2]%2!=0&&P$(v.shape.slice(-3),d.slice(-3))){var I=d[0]*d[1]*(d[2]+1),N={dataId:n.dataId,shape:[1,I,a.inChannels],dtype:n.dtype},S=v.shape;v.shape=v.shape.slice(),v.shape[v.shape.length-2]++,F$(ENe(v.shape,N.shape),(function(){return"packed reshape ".concat(v.shape," to ").concat(N.shape," isn't free")}));var T=KEe({inputs:{x:r},backend:i,attrs:{shape:[1,a.inChannels,a.outChannels]}});x.push(T);var E=iCe({a:N,b:T,backend:i,transposeA:!1,transposeB:false,bias:s,activation:f,preluActivationWeights:c,leakyreluAlpha:h}),C=i.texData.get(E.dataId);F$(C.isPacked,(function(){return"batchMatMul result is expected to be packed"})),v.shape=S,C.shape=a.outShape,(t=EEe({inputs:{x:E},backend:i})).shape=a.outShape,x.push(E)}else{var A=a.outHeight*a.outWidth,R=KEe({inputs:{x:n},backend:i,attrs:{shape:b?[a.batchSize,A,a.inChannels]:[a.batchSize,a.inChannels,A]}}),_=KEe({inputs:{x:r},backend:i,attrs:{shape:[1,a.inChannels,a.outChannels]}}),O=iCe({a:b?R:_,b:b?_:R,transposeA:!b,transposeB:false,backend:i,bias:s,activation:f,preluActivationWeights:c,leakyreluAlpha:h});t=KEe({inputs:{x:O},backend:i,attrs:{shape:a.outShape}}),x.push(R),x.push(_),x.push(O)}for(var F=0,D=x;F<D.length;F++){var M=D[F];i.disposeIntermediateTensorInfo(M)}return t}function FAe(e){var t=e.x,n=e.filter,r=e.convInfo,a=e.backend,i=e.bias,o=void 0===i?null:i,s=e.preluActivationWeights,u=void 0===s?null:s,c=e.leakyreluAlpha,l=void 0===c?0:c,h=e.activation,p=void 0===h?null:h,f=r.filterWidth,d=r.filterHeight,v=r.inChannels,m=r.outWidth,g=r.outHeight,y="channelsLast"===r.dataFormat,b=f*d*v,x=g*m,k=[r.batchSize,b,x],w=[];if(null!=u){var I=_Ae(u.shape,y);null!=I&&(u=KEe({inputs:{x:u},backend:a,attrs:{shape:I}}),w.push(u))}if(null!=o){var N=_Ae(o.shape,y);null!=N&&(o=KEe({inputs:{x:o},backend:a,attrs:{shape:N}}),w.push(o))}var S=KEe({inputs:{x:n},backend:a,attrs:{shape:[1,b,L$(n.shape)/b]}});w.push(S);var T=new RAe(k,r),E=[t.shape,[r.padInfo.top,r.padInfo.left],[r.strideHeight,r.strideWidth],[r.dilationHeight,r.dilationWidth],[r.inChannels],[r.filterWidth*r.inChannels],[r.outWidth]],C=a.runWebGLProgram(T,[t],"float32",E),A=KEe({inputs:{x:C},backend:a,attrs:{shape:k}});w.push(C),w.push(A);var R=null!=o,_=null!=u,O="leakyrelu"===p,F=p?BEe(p,!0):null,D=new WEe(y?A.shape:S.shape,y?S.shape:A.shape,y?[r.batchSize,x,r.outChannels]:[r.batchSize,r.outChannels,x],!0,!1,R,F,_,O),M=y?[A,S]:[S,A];if(o&&M.push(o),_&&M.push(u),O){var L=a.makeTensorInfo([],"float32",M4(l,"float32"));M.push(L),w.push(L)}var z=a.runWebGLProgram(D,M,"float32"),P=KEe({inputs:{x:z},backend:a,attrs:{shape:r.outShape}});w.push(z);for(var B=0,W=w;B<W.length;B++){var U=W[B];a.disposeIntermediateTensorInfo(U)}return P}var DAe={kernelName:e1,backendName:"webgl",kernelFunc:function(e){var t,n=e.inputs,r=e.backend,a=e.attrs,i=n.x,o=n.filter,s=a.strides,u=a.pad,c=a.dataFormat,l=a.dilations,h=a.dimRoundingMode,p=q8(c),f=D8(i.shape,o.shape,s,l,u,h,!1,p);if(1!==f.filterHeight||1!==f.filterWidth||1!==f.dilationHeight||1!==f.dilationWidth||1!==f.strideHeight||1!==f.strideWidth||"SAME"!==f.padInfo.type&&"VALID"!==f.padInfo.type)if(f.strideWidth<=2&&"channelsLast"===p&&k0().getBool("WEBGL_EXP_CONV")){var d=new AAe(f),v=[[f.padInfo.top,f.padInfo.left],[f.strideHeight,f.strideWidth],[f.dilationHeight,f.dilationWidth],[f.inHeight,f.inWidth]];t=r.runWebGLProgram(d,[i,o],"float32",v)}else if(k0().getBool("WEBGL_CONV_IM2COL"))t=FAe({x:i,filter:o,convInfo:f,backend:r});else{var m=new EAe(f);t=r.runWebGLProgram(m,[i,o],"float32")}else t=OAe({x:i,filter:o,convInfo:f,backend:r});var g=KEe({inputs:{x:t},backend:r,attrs:{shape:f.outShape}});return r.disposeIntermediateTensorInfo(t),g}},MAe=p((function e(t){l(this,e),this.variableNames=["x","dy"],this.outputShape=t.filterShape;var n=t.strideHeight,r=t.strideWidth,a=t.padInfo.top,i=t.padInfo.left,o="channelsLast"===t.dataFormat;this.userCode="\n void main() {\n ivec4 coords = getOutputCoords();\n int wR = coords.x;\n int wC = coords.y;\n int d1 = coords.z;\n int d2 = coords.w;\n\n // Convolve x(?, ?, d1) with dy(:, :, d2) to get dw(wR, wC, d1, d2).\n // ? = to be determined. : = across all values in that axis.\n float dotProd = 0.0;\n\n for (int b = 0; b < ".concat(t.batchSize,"; b++) {\n for (int yR = 0; yR < ").concat(t.outHeight,"; yR++) {\n int xR = wR + yR * ").concat(n," - ").concat(a,";\n\n if (xR < 0 || xR >= ").concat(t.inHeight,") {\n continue;\n }\n\n for (int yC = 0; yC < ").concat(t.outWidth,"; yC++) {\n int xC = wC + yC * ").concat(r," - ").concat(i,";\n\n if (xC < 0 || xC >= ").concat(t.inWidth,") {\n continue;\n }\n\n ").concat(o?"float dyValue = getDy(b, yR, yC, d2);\n float xValue = getX(b, xR, xC, d1);\n dotProd += (xValue * dyValue);":"float dyValue = getDy(b, d2, yR, yC);\n float xValue = getX(b, d1, xR, xC);\n dotProd += (xValue * dyValue);","\n }\n }\n }\n setOutput(dotProd);\n }\n ")})),LAe=p((function e(t){l(this,e),this.variableNames=["dy","W"],this.outputShape=t.inShape;var n=t.filterHeight,r=t.filterWidth,a=t.strideHeight,i=t.strideWidth,o="channelsLast"===t.dataFormat,s=n-1-t.padInfo.top,u=r-1-t.padInfo.left,c=o?1:2,h=o?2:3,p=o?3:1;this.userCode="\n const ivec2 pads = ivec2(".concat(s,", ").concat(u,");\n\n void main() {\n ivec4 coords = getOutputCoords();\n int batch = coords[0];\n int d1 = coords[").concat(p,"];\n\n ivec2 dyCorner = ivec2(coords[").concat(c,"], coords[").concat(h,"]) - pads;\n int dyRCorner = dyCorner.x;\n int dyCCorner = dyCorner.y;\n\n // Convolve dy(?, ?, d2) with w(:, :, d1, d2) to compute dx(xR, xC, d1).\n // ? = to be determined. : = across all values in that axis.\n float dotProd = 0.0;\n for (int wR = 0; wR < ").concat(n,"; wR++) {\n float dyR = float(dyRCorner + wR) / ").concat(a,".0;\n\n if (dyR < 0.0 || dyR >= ").concat(t.outHeight,".0 || fract(dyR) > 0.0) {\n continue;\n }\n int idyR = int(dyR);\n\n int wRPerm = ").concat(n," - 1 - wR;\n\n for (int wC = 0; wC < ").concat(r,"; wC++) {\n float dyC = float(dyCCorner + wC) / ").concat(i,".0;\n\n if (dyC < 0.0 || dyC >= ").concat(t.outWidth,".0 ||\n fract(dyC) > 0.0) {\n continue;\n }\n int idyC = int(dyC);\n\n int wCPerm = ").concat(r," - 1 - wC;\n\n for (int d2 = 0; d2 < ").concat(t.outChannels,"; d2++) {\n\n if (").concat(o,") {\n float xValue = getDy(batch, idyR, idyC, d2);\n float wValue = getW(wRPerm, wCPerm, d1, d2);\n dotProd += xValue * wValue;\n } else {\n float xValue = getDy(batch, d2, idyR, idyC);\n float wValue = getW(wRPerm, wCPerm, d1, d2);\n dotProd += xValue * wValue;\n }\n\n }\n }\n }\n setOutput(dotProd);\n }\n ")})),zAe=p((function e(t){l(this,e),this.variableNames=["x","dy"],this.outputShape=t.filterShape;var n=t.strideDepth,r=t.strideHeight,a=t.strideWidth,i=t.padInfo.front,o=t.padInfo.top,s=t.padInfo.left;this.userCode="\n void main() {\n ivec5 coords = getOutputCoords();\n int wF = coords.x;\n int wR = coords.y;\n int wC = coords.z;\n int d1 = coords.w;\n int d2 = coords.u;\n\n float dotProd = 0.0;\n\n for (int b = 0; b < ".concat(t.batchSize,"; b++) {\n for (int yF = 0; yF < ").concat(t.outDepth,"; yF++) {\n int xF = wF + yF * ").concat(n," - ").concat(i,";\n\n if (xF < 0 || xF >= ").concat(t.inDepth,") {\n continue;\n }\n\n for (int yR = 0; yR < ").concat(t.outHeight,"; yR++) {\n int xR = wR + yR * ").concat(r," - ").concat(o,";\n\n if (xR < 0 || xR >= ").concat(t.inHeight,") {\n continue;\n }\n\n for (int yC = 0; yC < ").concat(t.outWidth,"; yC++) {\n int xC = wC + yC * ").concat(a," - ").concat(s,";\n\n if (xC < 0 || xC >= ").concat(t.inWidth,") {\n continue;\n }\n\n float dyValue = getDy(b, yF, yR, yC, d2);\n float xValue = getX(b, xF, xR, xC, d1);\n dotProd += (xValue * dyValue);\n }\n }\n }\n }\n setOutput(dotProd);\n }\n ")})),PAe=p((function e(t){l(this,e),this.variableNames=["dy","W"],this.outputShape=t.inShape;var n=t.filterDepth,r=t.filterHeight,a=t.filterWidth,i=t.strideDepth,o=t.strideHeight,s=t.strideWidth,u=n-1-t.padInfo.front,c=r-1-t.padInfo.top,h=a-1-t.padInfo.left;this.userCode="\n const ivec3 pads = ivec3(".concat(u,", ").concat(c,", ").concat(h,");\n\n void main() {\n ivec5 coords = getOutputCoords();\n int batch = coords.x;\n int d1 = coords.u;\n\n\n ivec3 dyCorner = ivec3(coords.y, coords.z, coords.w) - pads;\n int dyFCorner = dyCorner.x;\n int dyRCorner = dyCorner.y;\n int dyCCorner = dyCorner.z;\n\n float dotProd = 0.0;\n for (int wF = 0; wF < ").concat(n,"; wF++) {\n float dyF = float(dyFCorner + wF) / ").concat(i,".0;\n\n if (dyF < 0.0 || dyF >= ").concat(t.outDepth,".0 || fract(dyF) > 0.0) {\n continue;\n }\n int idyF = int(dyF);\n\n int wFPerm = ").concat(n," - 1 - wF;\n\n for (int wR = 0; wR < ").concat(r,"; wR++) {\n float dyR = float(dyRCorner + wR) / ").concat(o,".0;\n\n if (dyR < 0.0 || dyR >= ").concat(t.outHeight,".0 ||\n fract(dyR) > 0.0) {\n continue;\n }\n int idyR = int(dyR);\n\n int wRPerm = ").concat(r," - 1 - wR;\n\n for (int wC = 0; wC < ").concat(a,"; wC++) {\n float dyC = float(dyCCorner + wC) / ").concat(s,".0;\n\n if (dyC < 0.0 || dyC >= ").concat(t.outWidth,".0 ||\n fract(dyC) > 0.0) {\n continue;\n }\n int idyC = int(dyC);\n\n int wCPerm = ").concat(a," - 1 - wC;\n\n for (int d2 = 0; d2 < ").concat(t.outChannels,"; d2++) {\n float xValue = getDy(batch, idyF, idyR, idyC, d2);\n float wValue = getW(wFPerm, wRPerm, wCPerm, d1, d2);\n dotProd += xValue * wValue;\n }\n }\n }\n }\n setOutput(dotProd);\n }\n ")}));var BAe={kernelName:t1,backendName:"webgl",kernelFunc:function(e){var t=e.inputs,n=e.backend,r=e.attrs,a=t.x,i=t.dy,o=r.strides,s=r.pad,u=r.dataFormat,c=r.dimRoundingMode,l=r.filterShape,h=q8(u),p=D8(a.shape,l,o,1,s,c,!1,h),f=new MAe(p);return n.runWebGLProgram(f,[a,i],"float32")}},WAe=p((function e(t){l(this,e),this.variableNames=["dy","W"],this.packedInputs=!0,this.packedOutput=!0,this.customUniforms=[{name:"strides",type:"vec2"}],this.outputShape=t.inShape,this.enableShapeUniforms=xSe(this.outputShape.length);var n=t.filterHeight,r=t.filterWidth,a=n-1-t.padInfo.top,i=r-1-t.padInfo.left;this.userCode="\n const ivec2 pads = ivec2(".concat(a,", ").concat(i,");\n\n void main() {\n ivec4 coords = getOutputCoords();\n int batch = coords[0];\n int d1 = coords[3];\n\n ivec2 dyCorner = ivec2(coords[1], coords[2]) - pads;\n int dyRCorner = dyCorner.x;\n int dyCCorner = dyCorner.y;\n\n vec4 result = vec4(0.);\n for (int wR = 0; wR < ").concat(n,"; wR++) {\n float dyR = float(dyRCorner + wR) / strides[0];\n if (dyR < 0.0 || dyR >= ").concat(t.outHeight,".0 || fract(dyR) > 0.0) {\n continue;\n }\n int idyR = int(dyR);\n int wRPerm = ").concat(n," - 1 - wR;\n\n for (int wC = 0; wC < ").concat(r,"; wC++) {\n int wCPerm = ").concat(r," - 1 - wC;\n\n float dyC = float(dyCCorner + wC) / strides[1];\n bool idyCVal = (dyC >= 0.0) && (dyC < ").concat(t.outWidth,".0)\n && (fract(dyC) == 0.0);\n int idyC = int(dyC);\n\n float dyC2 = float(dyCCorner + wC + 1) / strides[1];\n bool idyCVal2 = (dyC2 >= 0.0) && (dyC2 < ").concat(t.outWidth,".0)\n && (fract(dyC2) == 0.0);\n int idyC2 = int(dyC2);\n\n if (idyCVal && idyCVal2) {\n for (int d2 = 0; d2 < ").concat(t.outChannels,"; d2 += 2) {\n vec4 wValue = getW(wRPerm, wCPerm, d1, d2);\n vec4 dySample = getDy(batch, idyR, idyC, d2);\n vec4 dySample2 = (idyC / 2 == idyC2 / 2) ?\n dySample : getDy(batch, idyR, idyC2, d2);\n\n vec2 dyValue = mod(float(idyC), 2.) == 0. ?\n dySample.xy : dySample.zw;\n result.xy += vec2(dot(dyValue, wValue.xy),\n dot(dyValue, wValue.zw));\n\n dyValue = mod(float(idyC2), 2.) == 0. ?\n dySample2.xy : dySample2.zw;\n result.zw += vec2(dot(dyValue, wValue.xy),\n dot(dyValue, wValue.zw));\n }\n } else if (idyCVal) {\n for (int d2 = 0; d2 < ").concat(t.outChannels,"; d2 += 2) {\n vec4 wValue = getW(wRPerm, wCPerm, d1, d2);\n vec4 dySample = getDy(batch, idyR, idyC, d2);\n vec2 dyValue = mod(float(idyC), 2.) == 0. ?\n dySample.xy : dySample.zw;\n result.xy += vec2(dot(dyValue, wValue.xy),\n dot(dyValue, wValue.zw));\n }\n } else if (idyCVal2) {\n for (int d2 = 0; d2 < ").concat(t.outChannels,"; d2 += 2) {\n vec4 wValue = getW(wRPerm, wCPerm, d1, d2);\n vec4 dySample = getDy(batch, idyR, idyC2, d2);\n vec2 dyValue = mod(float(idyC2), 2.) == 0. ?\n dySample.xy : dySample.zw;\n result.zw += vec2(dot(dyValue, wValue.xy),\n dot(dyValue, wValue.zw));\n }\n }\n }\n }\n setOutput(result);\n }\n ")}));var UAe={kernelName:n1,backendName:"webgl",kernelFunc:function(e){var t=e.inputs,n=e.backend,r=e.attrs,a=t.dy,i=t.filter,o=r.inputShape,s=r.strides,u=r.pad,c=r.dataFormat,l=r.dimRoundingMode,h=q8(c),p=D8(o,i.shape,s,1,u,l,!1,h);if(k0().getBool("WEBGL_PACK_CONV2DTRANSPOSE")&&"channelsLast"===h){var f=[[p.strideHeight,p.strideWidth]],d=new WAe(p);return n.runWebGLProgram(d,[a,i],"float32",f)}var v=new LAe(p);return n.runWebGLProgram(v,[a,i],"float32")}};var VAe={kernelName:r1,backendName:"webgl",kernelFunc:function(e){var t=e.inputs,n=e.backend,r=e.attrs,a=t.x,i=t.filter,o=r.strides,s=r.pad,u=r.dilations,c=M8(a.shape,i.shape,o,u,s),l=new CAe(c);return n.runWebGLProgram(l,[a,i],"float32")}};var GAe={kernelName:a1,backendName:"webgl",kernelFunc:function(e){var t=e.inputs,n=e.backend,r=e.attrs,a=t.x,i=t.dy,o=r.strides,s=r.pad,u=r.filterShape,c=M8(a.shape,u,o,1,s),l=new zAe(c);return n.runWebGLProgram(l,[a,i],"float32")}};var jAe,HAe={kernelName:i1,backendName:"webgl",kernelFunc:function(e){var t=e.inputs,n=e.backend,r=e.attrs,a=t.dy,i=t.filter,o=r.pad,s=r.strides,u=M8(r.inputShape,i.shape,s,1,o),c=new PAe(u);return n.runWebGLProgram(c,[a,i],"float32")}},qAe=zEe({opSnippet:"if (isnan(x)) return x;\n return cos(x);\n",packedOpSnippet:"\n vec4 result = cos(x);\n bvec4 isNaN = isnan(x);\n ".concat(SEe,"\n return result;\n")}),KAe={kernelName:o1,backendName:"webgl",kernelFunc:qAe},XAe=zEe({opSnippet:"\n float e2x = exp(-x);\n return (e2x + 1.0 / e2x) / 2.0;\n"}),YAe={kernelName:s1,backendName:"webgl",kernelFunc:XAe},JAe=p((function e(t,n,r,a,i){l(this,e),this.variableNames=["Image","Boxes","BoxInd"],this.outputShape=[];var o=S(t,4),s=o[0],u=o[1],c=o[2],h=o[3],p=S(n,1)[0],f=S(r,2),d=f[0],v=f[1];this.outputShape=[p,d,v,h];var m="bilinear"===a?1:0,g="".concat(u-1,".0"),y="".concat(c-1,".0"),b=S(d>1?["".concat((u-1)/(d-1)),"(y2-y1) * height_ratio","y1*".concat(g," + float(y)*(height_scale)")]:["0.0","0.0","0.5 * (y1+y2) * ".concat(g)],3),x=b[0],k=b[1],w=b[2],I=S(v>1?["".concat((c-1)/(v-1)),"(x2-x1) * width_ratio","x1*".concat(y," + float(x)*(width_scale)")]:["0.0","0.0","0.5 * (x1+x2) * ".concat(y)],3),N=I[0],T=I[1],E=I[2];this.userCode="\n const float height_ratio = float(".concat(x,");\n const float width_ratio = float(").concat(N,");\n void main() {\n ivec4 coords = getOutputCoords();\n int b = coords[0];\n int y = coords[1];\n int x = coords[2];\n int d = coords[3];\n\n // get box vals\n float y1 = getBoxes(b,0);\n float x1 = getBoxes(b,1);\n float y2 = getBoxes(b,2);\n float x2 = getBoxes(b,3);\n\n // get image in batch index\n int bInd = round(getBoxInd(b));\n if(bInd < 0 || bInd >= ").concat(s,") {\n return;\n }\n\n float height_scale = ").concat(k,";\n float width_scale = ").concat(T,";\n\n float in_y = ").concat(w,";\n if( in_y < 0.0 || in_y > ").concat(g," ) {\n setOutput(float(").concat(i,"));\n return;\n }\n float in_x = ").concat(E,";\n if( in_x < 0.0 || in_x > ").concat(y," ) {\n setOutput(float(").concat(i,"));\n return;\n }\n\n vec2 sourceFracIndexCR = vec2(in_x,in_y);\n if(").concat(m," == 1) {\n // Compute the four integer indices.\n ivec2 sourceFloorCR = ivec2(sourceFracIndexCR);\n ivec2 sourceCeilCR = ivec2(ceil(sourceFracIndexCR));\n\n float topLeft = getImage(b, sourceFloorCR.y, sourceFloorCR.x, d);\n float bottomLeft = getImage(b, sourceCeilCR.y, sourceFloorCR.x, d);\n float topRight = getImage(b, sourceFloorCR.y, sourceCeilCR.x, d);\n float bottomRight = getImage(b, sourceCeilCR.y, sourceCeilCR.x, d);\n\n vec2 fracCR = sourceFracIndexCR - vec2(sourceFloorCR);\n\n float top = topLeft + (topRight - topLeft) * fracCR.x;\n float bottom = bottomLeft + (bottomRight - bottomLeft) * fracCR.x;\n float newValue = top + (bottom - top) * fracCR.y;\n setOutput(newValue);\n } else {\n // Compute the coordinators of nearest neighbor point.\n ivec2 sourceNearestCR = ivec2(floor(\n sourceFracIndexCR + vec2(0.5,0.5)));\n float newValue = getImage(b, sourceNearestCR.y, sourceNearestCR.x, d);\n setOutput(newValue);\n }\n }\n ")})),ZAe={kernelName:l1,backendName:"webgl",kernelFunc:function(e){var t=e.inputs,n=e.backend,r=e.attrs,a=t.image,i=t.boxes,o=t.boxInd,s=r.cropSize,u=r.method,c=r.extrapolationValue,l=new JAe(a.shape,i.shape,s,u,c);return n.runWebGLProgram(l,[a,i,o],"float32")}};!function(e){e.Prod="*",e.Sum="+"}(jAe||(jAe={}));var QAe=p((function e(t,n,r,a){l(this,e),this.op=t,this.outputShape=n,this.variableNames=["x"],this.customUniforms=[{name:"index",type:"float"}];var i=this.outputShape.length,o=this.op===jAe.Prod?"1.0":"0.0",s=r?o:"getX(".concat($Ae(i,"coords",this.op),")"),u=this.outputShape[this.outputShape.length-1],c="",h="";r?(c=a?"end != ".concat(u-1):"end != 0",h=a?"end + 1":"end - 1"):(c=a?"end + pow2 < ".concat(u):"end >= pow2",h=a?"end + pow2":"end - pow2"),this.userCode="\n void main() {\n ".concat(hSe(i)," coords = getOutputCoords();\n int end = ").concat(eRe(i,"coords",this.op),";\n float val = ").concat(s,";\n int pow2 = int(pow(2.0, index));\n if (").concat(c,") {\n int idx = ").concat(h,";\n ").concat(eRe(i,"coords",this.op)," = idx;\n val ").concat(this.op,"= getX(").concat($Ae(i,"coords",this.op),");\n }\n setOutput(val);\n }\n ")}));function $Ae(e,t,n){if(1===e)return"".concat(t);if(2===e)return"".concat(t,".x, ").concat(t,".y");if(3===e)return"".concat(t,".x, ").concat(t,".y, ").concat(t,".z");if(4===e)return"".concat(t,".x, ").concat(t,".y, ").concat(t,".z, ").concat(t,".w");throw new Error("Cumulative ".concat(n," for rank ").concat(e," is not yet supported"))}function eRe(e,t,n){if(1===e)return"".concat(t);if(2===e)return"".concat(t,".y");if(3===e)return"".concat(t,".z");if(4===e)return"".concat(t,".w");throw new Error("Cumulative ".concat(n," for rank ").concat(e," is not yet supported"))}function tRe(e,t,n,r,a,i){var o=t.shape.length,s=$7([r],o),u=t;null!=s&&(u=rCe({inputs:{x:t},backend:n,attrs:{perm:s}}));var c=t9(1,o)[0];if(c!==o-1)throw new Error("WebGL cumprod shader expects an inner-most axis=".concat(t.shape.length-1," ")+"but got axis=".concat(r));for(var l=u.shape[c],h=EEe({inputs:{x:u},backend:n}),p=0;p<=Math.ceil(Math.log2(l))-1;p++){var f=new QAe(e,u.shape,!1,i),d=[[p]],v=h;h=n.runWebGLProgram(f,[h],h.dtype,d),n.disposeIntermediateTensorInfo(v)}if(a){var m=new QAe(e,u.shape,a,i),g=h;h=n.runWebGLProgram(m,[h],h.dtype),n.disposeIntermediateTensorInfo(g)}if(null!=s){var y=rCe({inputs:{x:h},backend:n,attrs:{perm:e9(s)}});return n.disposeIntermediateTensorInfo(h),n.disposeIntermediateTensorInfo(u),y}return h}var nRe={kernelName:u1,backendName:"webgl",kernelFunc:function(e){var t=e.inputs,n=e.backend,r=e.attrs,a=t.x,i=r.axis,o=r.exclusive,s=r.reverse;return tRe(jAe.Prod,a,n,i,o,s)}};var rRe={kernelName:c1,backendName:"webgl",kernelFunc:function(e){var t=e.inputs,n=e.backend,r=e.attrs,a=t.x,i=r.axis,o=r.exclusive,s=r.reverse;return tRe(jAe.Sum,a,n,i,o,s)}};var aRe={kernelName:h1,backendName:"webgl",kernelFunc:function(e){var t=e.inputs,n=e.backend,r=e.attrs,a=t.x,i=t.weights,o=r.size,s=r.binaryOutput;if(1===a.shape.length){var u=n.readSync(a.dataId),c=n.readSync(i.dataId),l=$Se(u,c,i.dtype,i.shape,o);return n.makeTensorInfo([o],i.dtype,l)}if(2===a.shape.length){var h=n.bufferSync(a),p=n.bufferSync(i),f=eTe(h,p,o,s);return n.makeTensorInfo(f.shape,i.dtype,f.values)}throw new Error("Error in denseBincount: input must be at most rank 2, but got rank"+"".concat(a.shape.length,"."))}},iRe=function(){function e(t,n,r){l(this,e),this.variableNames=["x"],this.outputShape=[],this.outputShape=t,this.blockSize=n,this.dataFormat=r,this.userCode="\n void main() {\n ivec4 coords = getOutputCoords();\n int b = coords[0];\n int h = ".concat(this.getHeightCoordString(),";\n int w = ").concat(this.getWidthCoordString(),";\n int d = ").concat(this.getDepthCoordString(),";\n\n int in_h = h / ").concat(n,";\n int offset_h = imod(h, ").concat(n,");\n int in_w = w / ").concat(n,";\n int offset_w = imod(w, ").concat(n,");\n int offset_d = (offset_h * ").concat(n," + offset_w) *\n ").concat(this.getOutputDepthSize(),";\n int in_d = d + offset_d;\n\n float result = ").concat(this.getInputSamplingString(),";\n setOutput(result);\n }\n ")}return p(e,[{key:"getHeightCoordString",value:function(){return"NHWC"===this.dataFormat?"coords[1]":"coords[2]"}},{key:"getWidthCoordString",value:function(){return"NHWC"===this.dataFormat?"coords[2]":"coords[3]"}},{key:"getDepthCoordString",value:function(){return"NHWC"===this.dataFormat?"coords[3]":"coords[1]"}},{key:"getOutputDepthSize",value:function(){return"NHWC"===this.dataFormat?this.outputShape[3]:this.outputShape[1]}},{key:"getInputSamplingString",value:function(){return"NHWC"===this.dataFormat?"getX(b, in_h, in_w, in_d)":"getX(b, in_d, in_h, in_w)"}}]),e}();var oRe={kernelName:p1,backendName:"webgl",kernelFunc:function(e){var t=e.inputs,n=e.backend,r=e.attrs,a=t.x,i=r.blockSize,o=r.dataFormat,s=a.shape[0],u=("NHWC"===o?a.shape[1]:a.shape[2])*i,c=("NHWC"===o?a.shape[2]:a.shape[3])*i,l=("NHWC"===o?a.shape[3]:a.shape[1])/(i*i),h=new iRe("NHWC"===o?[s,u,c,l]:[s,l,u,c],i,o);return n.runWebGLProgram(h,[a],a.dtype)}},sRe=p((function e(t){var n=arguments.length>1&&void 0!==arguments[1]&&arguments[1],r=arguments.length>2&&void 0!==arguments[2]?arguments[2]:null,a=arguments.length>3&&void 0!==arguments[3]&&arguments[3],i=arguments.length>4&&void 0!==arguments[4]&&arguments[4];l(this,e),this.variableNames=["x","W"],this.customUniforms=[{name:"pads",type:"ivec2"},{name:"strides",type:"ivec2"},{name:"dilations",type:"ivec2"},{name:"inDims",type:"ivec2"}],this.outputShape=t.outShape,this.enableShapeUniforms=xSe(this.outputShape.length);var o=t.filterHeight,s=t.filterWidth,u=t.outChannels/t.inChannels,c="",h="";r&&(c=a?"float activation(float a) {\n float b = getPreluActivationWeightsAtOutCoords();\n ".concat(r,"\n }"):i?"float activation(float a) {\n float b = getLeakyreluAlphaAtOutCoords();\n ".concat(r,"\n }"):"\n float activation(float x) {\n ".concat(r,"\n }\n "),h="result = activation(result);");var p=n?"result += getBiasAtOutCoords();":"";n&&this.variableNames.push("bias"),a&&this.variableNames.push("preluActivationWeights"),i&&this.variableNames.push("leakyreluAlpha"),this.userCode="\n ".concat(c,"\n\n void main() {\n ivec4 coords = getOutputCoords();\n int batch = coords.x;\n ivec2 xRCCorner = coords.yz * strides - pads;\n int d2 = coords.w;\n int d1 = d2 / ").concat(u,";\n int q = d2 - d1 * ").concat(u,";\n\n int xRCorner = xRCCorner.x;\n int xCCorner = xRCCorner.y;\n\n // Convolve x(?, ?, d1) with w(:, :, d1, q) to get y(yR, yC, d2).\n // ? = to be determined. : = across all values in that axis.\n float dotProd = 0.0;\n // TO DO(dsmilkov): Flatten the two for loops and vec4 the operations.\n for (int wR = 0; wR < ").concat(o,"; wR++) {\n int xR = xRCorner + wR * dilations[0];\n\n if (xR < 0 || xR >= inDims[0]) {\n continue;\n }\n\n for (int wC = 0; wC < ").concat(s,"; wC++) {\n int xC = xCCorner + wC * dilations[1];\n\n if (xC < 0 || xC >= inDims[1]) {\n continue;\n }\n\n float xVal = getX(batch, xR, xC, d1);\n float wVal = getW(wR, wC, d1, q);\n dotProd += xVal * wVal;\n }\n }\n\n float result = dotProd;\n ").concat(p,"\n ").concat(h,"\n setOutput(result);\n }\n ")})),uRe=p((function e(t){var n=arguments.length>1&&void 0!==arguments[1]&&arguments[1],r=arguments.length>2&&void 0!==arguments[2]?arguments[2]:null,a=arguments.length>3&&void 0!==arguments[3]&&arguments[3],i=arguments.length>4&&void 0!==arguments[4]&&arguments[4];l(this,e),this.variableNames=["x","W"],this.packedInputs=!0,this.packedOutput=!0,this.customUniforms=[{name:"pads",type:"ivec2"},{name:"strides",type:"ivec2"},{name:"dilations",type:"ivec2"},{name:"inDims",type:"ivec2"}],this.outputShape=t.outShape,this.enableShapeUniforms=xSe(this.outputShape.length);for(var o=t.outChannels/t.inChannels,s=t.padInfo.left,u=t.strideWidth,c=t.dilationWidth,h=t.filterHeight,p=t.filterWidth,f=p,d="\n int xR; int xC; int xCOffset;\n vec4 wTexel; vec4 previous; vec4 final;",v=0;v<p;v++)d+="\n vec4 xTexelC".concat(2*v,";\n int xTexelC").concat(2*v,"Ready;\n vec4 xTexelC").concat(2*v+1,";\n int xTexelC").concat(2*v+1,"Ready;\n vec4 xC").concat(v,";");d+="\n for (int r = 0; r < ".concat(h,"; r++) {\n ");for(var m=0;m<p;m++)d+="\n xTexelC".concat(2*m," = vec4(0.0);\n xTexelC").concat(2*m,"Ready = 0;\n xTexelC").concat(2*m+1," = vec4(0.0);\n xTexelC").concat(2*m+1,"Ready = 0;\n xC").concat(m," = vec4(0.0);");d+="\n xR = xRCorner + r * dilations[0];\n if (xR >=0 && xR < inDims[0]) {\n ";for(var g=0;g<(f+1)/2;g++){var y=2*g;if(d+="\n xC = xCCorner + ".concat(y*c,";\n "),1===u){if(y<p&&(s%2==1?(d+="\n xCOffset = xC + 1;\n if (xCOffset >= 0 && xCOffset < inDims[1] && xTexelC".concat(y,"Ready == 0) {\n xTexelC").concat(y," = getX(batch, xR, xCOffset, d1);\n\n // Need to manually clear unused channels in case\n // we're reading from recycled texture.\n if (xCOffset + 1 >= inDims[1]) {\n xTexelC").concat(y,".zw = vec2(0.0);\n }\n xTexelC").concat(y,"Ready = 1;\n }\n "),d+=1===c&&y>0?"\n xC".concat(y," = vec4(xTexelC").concat(y-2,".zw, xTexelC").concat(y,".xy);\n "):"\n xCOffset = xC + 1 - 2;\n\n if (xCOffset >= 0 && xCOffset < inDims[1]) {\n previous = getX(batch, xR, xCOffset, d1);\n\n // Need to manually clear unused channels in case\n // we're reading from recycled texture.\n if (xCOffset + 1 >= inDims[1]) {\n previous.zw = vec2(0.0);\n }\n\n xC".concat(y," = vec4(previous.zw, xTexelC").concat(y,".xy);\n } else {\n xC").concat(y," = vec4(0.0, 0.0, xTexelC").concat(y,".xy);\n }\n ")):d+="\n if (xC >= 0 && xC < inDims[1] && xTexelC".concat(y,"Ready == 0) {\n xTexelC").concat(y," = getX(batch, xR, xC, d1);\n if (xC + 1 >= inDims[1]) {\n xTexelC").concat(y,".zw = vec2(0.0);\n }\n xTexelC").concat(y,"Ready = 1;\n }\n\n xC").concat(y," = xTexelC").concat(y,";\n "),y+1<p)){var b=s%2==0?R$(c):c;c%2==0&&s%2==1||c%2!=0&&s%2!=1?(d+="\n xCOffset = xC + imod(pads[1], 2) + ".concat(b,";\n\n if (xCOffset >= 0 && xCOffset < inDims[1] && xTexelC").concat(y+1,"Ready == 0) {\n xTexelC").concat(y+1," = getX(batch, xR, xCOffset, d1);\n\n // Need to manually clear unused channels in case\n // we're reading from recycled texture.\n if (xCOffset + 1 >= inDims[1]) {\n xTexelC").concat(y+1,".zw = vec2(0.0);\n }\n xTexelC").concat(y+1,"Ready = 1;\n }\n "),d+=c>1?"\n xCOffset -= 2;\n if (xCOffset >= 0 && xCOffset < inDims[1]) {\n previous = getX(batch, xR, xCOffset, d1);\n xC".concat(y+1," = vec4(previous.zw, xTexelC").concat(y+1,".xy);\n } else {\n xC").concat(y+1," = vec4(0.0, 0.0, xTexelC").concat(y+1,".xy);\n }\n "):"\n xC".concat(y+1," = vec4(xTexelC").concat(y,".zw, xTexelC").concat(y+1,".xy);\n ")):d+=1===b?"\n xC".concat(y+1," = xTexelC").concat(y,";\n "):"\n xCOffset = xC + ".concat(b,";\n\n if (xCOffset >= 0 && xCOffset < inDims[1] && xTexelC").concat(y+1,"Ready == 0) {\n xTexelC").concat(y+1," = getX(batch, xR, xCOffset, d1);\n if (xCOffset + 1 >= inDims[1]) {\n xTexelC").concat(y+1,".zw = vec2(0.0);\n }\n xTexelC").concat(y+1,"Ready = 1;\n }\n\n xC").concat(y+1," = xTexelC").concat(y+1,";\n ")}}else y<p&&(s%2==1?(d+="\n xCOffset = xC + 1 - strides[1];\n if(xCOffset >= 0 && xCOffset < inDims[1] && xTexelC".concat(y,"Ready == 0) {\n xTexelC").concat(y," = getX(batch, xR, xCOffset, d1);\n // Need to manually clear unused channels in case\n // we're reading from recycled texture.\n if (xCOffset + 1 >= inDims[1]) {\n xTexelC").concat(y,".zw = vec2(0.0);\n }\n xTexelC").concat(y,"Ready = 1;\n }\n\n if(xC + 1 >= 0 && xC + 1 < inDims[1] && xTexelC").concat(y+1,"Ready == 0) {\n xTexelC").concat(y+1," = getX(batch, xR, xC + 1, d1);\n // Need to manually clear unused channels in case\n // we're reading from recycled texture.\n if (xC + 2 >= inDims[1]) {\n xTexelC").concat(y+1,".zw = vec2(0.0);\n }\n xTexelC").concat(y+1,"Ready = 1;\n }\n\n xC").concat(y," = vec4(xTexelC").concat(y,".zw, xTexelC").concat(y+1,".zw);\n "),y+1<p&&(d+="\n final = vec4(0.0);\n xCOffset = xC + 1 + strides[1];\n if(xCOffset >= 0 && xCOffset < inDims[1]) {\n final = getX(batch, xR, xCOffset, d1);\n }\n xC".concat(y+1," = vec4(xTexelC").concat(y+1,".xy, final.xy);\n "))):(d+="\n if(xC >= 0 && xC < inDims[1] && xTexelC".concat(y,"Ready == 0) {\n xTexelC").concat(y," = getX(batch, xR, xC, d1);\n if (xC + 1 >= inDims[1]) {\n xTexelC").concat(y,".zw = vec2(0.0);\n }\n xTexelC").concat(y,"Ready = 1;\n }\n\n xCOffset = xC + strides[1];\n if(xCOffset >= 0 && xCOffset < inDims[1] && xTexelC").concat(y+1,"Ready == 0) {\n xTexelC").concat(y+1," = getX(batch, xR, xCOffset, d1);\n if (xCOffset + 1 >= inDims[1]) {\n xTexelC").concat(y+1,".zw = vec2(0.);\n }\n xTexelC").concat(y+1,"Ready = 1;\n }\n\n xC").concat(y," = vec4(\n xTexelC").concat(y,".xy, xTexelC").concat(y+1,".xy);\n "),y+1<p&&(d+="\n xC".concat(y+1," = vec4(xTexelC").concat(y,".zw, xTexelC").concat(y+1,".zw);\n "))));y<p&&(d+="\n wTexel = getW(r, ".concat(y,", d1, q);\n dotProd += xC").concat(y," * vec4(wTexel.xz, wTexel.xz);\n "),y+1<p&&(d+="\n wTexel = getW(r, ".concat(y+1,", d1, q);\n dotProd += xC").concat(y+1," * vec4(wTexel.xz, wTexel.xz);\n ")))}d+="\n }\n ",d+="\n }\n ";var x="",k="";r&&(x=a?"vec4 activation(vec4 a) {\n vec4 b = getPreluActivationWeightsAtOutCoords();\n ".concat(r,"\n }"):i?"vec4 activation(vec4 a) {\n vec4 b = getLeakyreluAlphaAtOutCoords();\n ".concat(r,"\n }"):"vec4 activation(vec4 x) {\n ".concat(r,"\n }"),k="result = activation(result);");var w=n?"result += getBiasAtOutCoords();":"";n&&this.variableNames.push("bias"),a&&this.variableNames.push("preluActivationWeights"),i&&this.variableNames.push("leakyreluAlpha"),this.userCode="\n ".concat(x,"\n\n void main() {\n ivec4 coords = getOutputCoords();\n int batch = coords.x;\n ivec2 xRCCorner = coords.yz * strides - pads;\n int d2 = coords.w;\n int d1 = d2 / ").concat(o,";\n int q = d2 - d1 * ").concat(o,";\n int xRCorner = xRCCorner.x;\n int xCCorner = xRCCorner.y;\n\n //intialize dotProd with a small epsilon seems to reduce GPU accuracy loss.\n vec4 dotProd = vec4(0.000000000000001);\n\n ").concat(d,"\n\n vec4 result = dotProd - vec4(0.000000000000001);\n ").concat(w,"\n ").concat(k,"\n setOutput(result);\n }\n ")}));var cRe={kernelName:f1,backendName:"webgl",kernelFunc:function(e){var t=e.inputs,n=e.backend,r=e.attrs,a=t.x,i=t.filter,o=r.strides,s=r.pad,u=r.dilations,c=r.dimRoundingMode,l=u;null==l&&(l=[1,1]),F$(j8(o,l),(function(){return"Error in depthwiseConv2d: Either strides or dilations must be "+"1. Got strides ".concat(o," and dilations '").concat(l,"'")}));var h,p=D8(a.shape,i.shape,o,l,s,c,!0);h=k0().getBool("WEBGL_PACK_DEPTHWISECONV")&&p.strideWidth<=2&&p.outChannels/p.inChannels==1?new uRe(p):new sRe(p);var f=[[p.padInfo.top,p.padInfo.left],[p.strideHeight,p.strideWidth],[p.dilationHeight,p.dilationWidth],[p.inHeight,p.inWidth]];return n.runWebGLProgram(h,[a,i],"float32",f)}},lRe=p((function e(t){l(this,e),this.variableNames=["x","dy"],this.outputShape=t.filterShape;var n=t.strideHeight,r=t.strideWidth,a=t.padInfo.top,i=t.padInfo.left,o=t.outChannels/t.inChannels;this.userCode="\n void main() {\n ivec4 coords = getOutputCoords();\n int wR = coords.x;\n int wC = coords.y;\n int d1 = coords.z;\n int dm = coords.w;\n int d2 = d1 * ".concat(o," + dm;\n\n float dotProd = 0.0;\n\n // TO DO: Vec4 over the batch size\n for (int b = 0; b < ").concat(t.batchSize,"; b++) {\n for (int yR = 0; yR < ").concat(t.outHeight,"; yR++) {\n int xR = wR + yR * ").concat(n," - ").concat(a,";\n\n if (xR < 0 || xR >= ").concat(t.inHeight,") {\n continue;\n }\n\n for (int yC = 0; yC < ").concat(t.outWidth,"; yC++) {\n int xC = wC + yC * ").concat(r," - ").concat(i,";\n\n if (xC < 0 || xC >= ").concat(t.inWidth,") {\n continue;\n }\n\n float dyValue = getDy(b, yR, yC, d2);\n float xValue = getX(b, xR, xC, d1);\n dotProd += (xValue * dyValue);\n }\n }\n }\n setOutput(dotProd);\n }\n ")})),hRe=p((function e(t){l(this,e),this.variableNames=["dy","W"],this.outputShape=t.inShape;var n=t.filterHeight,r=t.filterWidth,a=t.strideHeight,i=t.strideWidth,o=n-1-t.padInfo.top,s=r-1-t.padInfo.left,u=t.outChannels/t.inChannels;this.userCode="\n const ivec2 pads = ivec2(".concat(o,", ").concat(s,");\n\n void main() {\n ivec4 coords = getOutputCoords();\n int batch = coords[0];\n int d1 = coords[3];\n ivec2 dyCorner = coords.yz - pads;\n int dyRCorner = dyCorner.x;\n int dyCCorner = dyCorner.y;\n\n float dotProd = 0.0;\n\n for (int wR = 0; wR < ").concat(n,"; wR++) {\n float dyR = float(dyRCorner + wR) / ").concat(a,".0;\n\n if (dyR < 0.0 || dyR >= ").concat(t.outHeight,".0 || fract(dyR) > 0.0) {\n continue;\n }\n int idyR = int(dyR);\n\n int wRPerm = ").concat(n," - 1 - wR;\n\n for (int wC = 0; wC < ").concat(r,"; wC++) {\n float dyC = float(dyCCorner + wC) / ").concat(i,".0;\n\n if (dyC < 0.0 || dyC >= ").concat(t.outWidth,".0 ||\n fract(dyC) > 0.0) {\n continue;\n }\n int idyC = int(dyC);\n\n int wCPerm = ").concat(r," - 1 - wC;\n\n // TO DO: Vec4 over the channelMul\n for (int dm = 0; dm < ").concat(u,"; dm++) {\n int d2 = d1 * ").concat(u," + dm;\n float xValue = getDy(batch, idyR, idyC, d2);\n float wValue = getW(wRPerm, wCPerm, d1, dm);\n dotProd += xValue * wValue;\n }\n }\n }\n setOutput(dotProd);\n }\n ")}));var pRe={kernelName:d1,backendName:"webgl",kernelFunc:function(e){var t=e.inputs,n=e.backend,r=e.attrs,a=t.x,i=t.dy,o=r.strides,s=r.dilations,u=r.pad,c=r.dimRoundingMode,l=r.filterShape,h=D8(a.shape,l,o,s,u,c,!0),p=new lRe(h);return n.runWebGLProgram(p,[a,i],"float32")}};var fRe={kernelName:v1,backendName:"webgl",kernelFunc:function(e){var t=e.inputs,n=e.backend,r=e.attrs,a=t.dy,i=t.filter,o=r.strides,s=r.dilations,u=r.pad,c=r.dimRoundingMode,l=D8(r.inputShape,i.shape,o,s,u,c,!0),h=new hRe(l);return n.runWebGLProgram(h,[a,i],"float32")}},dRe=p((function e(t){l(this,e),this.variableNames=["X"],this.outputShape=[t,t],this.userCode="\n void main() {\n ivec2 coords = getOutputCoords();\n float val = coords[0] == coords[1] ? getX(coords[0]) : 0.0;\n setOutput(val);\n }\n "}));var vRe={kernelName:m1,backendName:"webgl",kernelFunc:function(e){var t=e.inputs,n=e.backend,r=t.x,a=[].concat(T(r.shape),T(r.shape)),i=L$(r.shape),o=KEe({inputs:{x:r},backend:n,attrs:{shape:[i]}}),s=new dRe(i),u=n.runWebGLProgram(s,[o],o.dtype),c=KEe({inputs:{x:u},backend:n,attrs:{shape:a}});return n.disposeIntermediateTensorInfo(o),n.disposeIntermediateTensorInfo(u),c}},mRe=p((function e(t){l(this,e),this.variableNames=["x","W"],this.outputShape=t.outShape;var n=t.inHeight,r=t.inWidth,a=t.padInfo,i=t.strideHeight,o=t.strideWidth,s=t.filterHeight,u=t.filterWidth,c=t.dilationHeight,h=t.dilationWidth,p=a.top,f=a.left;this.userCode="\n const ivec2 strides = ivec2(".concat(i,", ").concat(o,");\n const ivec2 pads = ivec2(").concat(p,", ").concat(f,");\n const float neg_infinity = -3.4e38;\n\n void main() {\n ivec4 coords = getOutputCoords();\n int batch = coords.x;\n int d1 = coords.w;\n ivec2 outTopLeftCorner =\n coords.yz * strides - pads;\n int hBeg = outTopLeftCorner.x;\n int wBeg = outTopLeftCorner.y;\n\n float curVal = neg_infinity;\n for (int h = 0; h < ").concat(s,"; h++) {\n int hIn = hBeg + h * ").concat(c,";\n\n if (hIn >= 0 && hIn < ").concat(n,") {\n for (int w = 0; w < ").concat(u,"; w++) {\n int wIn = wBeg + w * ").concat(h,";\n\n if (wIn >= 0 && wIn < ").concat(r,") {\n float xVal = getX(batch, hIn, wIn, d1);\n float wVal = getW(h, w, d1);\n\n float val = xVal + wVal;\n if (val > curVal) {\n curVal = val;\n }\n }\n }\n }\n }\n\n float result = curVal;\n setOutput(result);\n }\n ")}));var gRe={kernelName:g1,backendName:"webgl",kernelFunc:function(e){var t,n=e.inputs,r=e.backend,a=e.attrs,i=n.x,o=n.filter,s=a.strides,u=a.pad,c=a.dilations,l=_8(i.shape,o.shape,s,u,"NHWC",c),h=new mRe(l),p=KEe({inputs:{x:t=r.runWebGLProgram(h,[i,o],"float32")},backend:r,attrs:{shape:l.outShape}});return r.disposeIntermediateTensorInfo(t),p}};var yRe={kernelName:w1,backendName:"webgl",kernelFunc:function(e){var t=e.inputs,n=e.backend,r=t,a=Lie(e.attrs.equation,r.length),i=a.allDims,o=a.summedDims,s=a.idDims;Pie(i.length,s,r);for(var u=Bie(o,s),c=u.path,l=u.steps,h=l.length,p=null,f=i.length,d=[],v=0;v<h;++v){var m,g=O(l[v]);try{for(g.s();!(m=g.n()).done;){var y=m.value,b=zie(f,s[y]),x=b.permutationIndices,k=b.expandDims,w=void 0;Wie(x)?w=r[y]:(w=rCe({inputs:{x:r[y]},backend:n,attrs:{perm:x}}),d.push(w));for(var I=w.shape.slice(),N=0;N<k.length;++N)I.splice(k[N],0,1);P$(w.shape,I)||(w=KEe({inputs:{x:w},backend:n,attrs:{shape:I}}),d.push(w)),null===p?p=w:(p=HEe({inputs:{a:w,b:p},backend:n}),d.push(p))}}catch(e){g.e(e)}finally{g.f()}v<h-1&&(c[v]>=0&&(p=tCe({inputs:{x:p},backend:n,attrs:{axis:c[v]-(i.length-f),keepDims:!1}}),d.push(p)),f--)}for(var S=0,T=d;S<T.length;S++){var E=T[S];E!==p&&n.disposeIntermediateTensorInfo(E)}return p}},bRe=zEe({opSnippet:"return (x >= 0.0) ? x : (exp(x) - 1.0);",packedOpSnippet:"\n vec4 result;\n\n result.r = (x.r >= 0.0) ? x.r : (exp(x.r) - 1.0);\n result.g = (x.g >= 0.0) ? x.g : (exp(x.g) - 1.0);\n result.b = (x.b >= 0.0) ? x.b : (exp(x.b) - 1.0);\n result.a = (x.a >= 0.0) ? x.a : (exp(x.a) - 1.0);\n\n return result;\n"}),xRe={kernelName:I1,backendName:"webgl",kernelFunc:bRe},kRe={kernelName:N1,backendName:"webgl",kernelFunc:function(e){var t=e.inputs,n=e.backend,r=t.dy,a=t.y,i=k0().getBool("WEBGL_PACK_BINARY_OPERATIONS")?new TEe("\n vec4 bGTEZero = vec4(greaterThanEqual(b, vec4(0.)));\n return (bGTEZero * a) + ((vec4(1.0) - bGTEZero) * (a * (b + vec4(1.0))));\n",r.shape,a.shape):new NEe("return (b >= 0.0) ? a : a * (b + 1.0);",r.shape,a.shape);return n.runWebGLProgram(i,[r,a],r.dtype)}},wRe=PEe({opSnippet:"return float(a == b);",packedOpSnippet:"\n return vec4(equal(a, b));\n",dtype:"bool",cpuKernelImpl:iTe}),IRe={kernelName:T1,backendName:"webgl",kernelFunc:wRe},NRe=zEe({opSnippet:'\n // Error function is calculated approximately with elementary function.\n // See "Handbook of Mathematical Functions with Formulas,\n // Graphs, and Mathematical Tables", Abramowitz and Stegun.\n float p = '.concat(xie,";\n float a1 = ").concat(kie,";\n float a2 = ").concat(wie,";\n float a3 = ").concat(Iie,";\n float a4 = ").concat(Nie,";\n float a5 = ").concat(Sie,";\n\n float sign = sign(x);\n x = abs(x);\n float t = 1.0 / (1.0 + p * x);\n return sign * (1.0 - (((((a5*t + a4)*t) + a3)*t + a2)*t + a1)*t*exp(-x*x));\n")}),SRe={kernelName:S1,backendName:"webgl",kernelFunc:NRe},TRe=zEe({opSnippet:"if (isnan(x)) return x;\n return exp(x);\n",packedOpSnippet:"\n vec4 result = exp(x);\n bvec4 isNaN = isnan(x);\n result.r = isNaN.r ? x.r : result.r;\n result.g = isNaN.g ? x.g : result.g;\n result.b = isNaN.b ? x.b : result.b;\n result.a = isNaN.a ? x.a : result.a;\n\n return result;\n",cpuKernelImpl:oTe,dtype:"float32"}),ERe={kernelName:E1,backendName:"webgl",kernelFunc:TRe};function CRe(e){var t=e.inputs,n=e.attrs,r=e.backend,a=n.dim,i=t.input,o=i.shape.length,s=i.shape.slice(),u=a;return a<0&&(F$(-(o+1)<=a,(function(){return"Axis must be in the interval [".concat(-(o+1),", ").concat(o,"]")})),u=o+a+1),s.splice(u,0,1),KEe({inputs:{x:i},backend:r,attrs:{shape:s}})}var ARe={kernelName:C1,backendName:"webgl",kernelFunc:CRe},RRe="return exp(x) - 1.0;",_Re=zEe({opSnippet:RRe,packedOpSnippet:RRe,cpuKernelImpl:sTe}),ORe={kernelName:A1,backendName:"webgl",kernelFunc:_Re},FRe=p((function e(t,n,r){l(this,e),this.variableNames=["real","imag"];var a=n[1];this.outputShape=n;var i,o=r?"2.0 * ".concat(Math.PI):"-2.0 * ".concat(Math.PI),s=r?"".concat(a,".0"):"1.0";if("real"===t)i="return real * expR - imag * expI;";else{if("imag"!==t)throw new Error('FFT component must be either "real" or "imag", got '.concat(t,"."));i="return real * expI + imag * expR;"}this.userCode="\n const float exponentMultiplier = ".concat(o,";\n\n float unaryOpComplex(float real, float expR, float imag, float expI) {\n ").concat(i,"\n }\n\n float mulMatDFT(int batch, int index) {\n float indexRatio = float(index) / float(").concat(a,");\n float exponentMultiplierTimesIndexRatio =\n exponentMultiplier * indexRatio;\n\n float result = 0.0;\n\n for (int i = 0; i < ").concat(a,"; i++) {\n // x = (-2|2 * PI / N) * index * i;\n float x = exponentMultiplierTimesIndexRatio * float(i);\n float expR = cos(x);\n float expI = sin(x);\n float real = getReal(batch, i);\n float imag = getImag(batch, i);\n\n result +=\n unaryOpComplex(real, expR, imag, expI) / ").concat(s,";\n }\n\n return result;\n }\n\n void main() {\n ivec2 coords = getOutputCoords();\n setOutput(mulMatDFT(coords[0], coords[1]));\n }\n ")}));function DRe(e,t,n){var r=n.texData.get(e.dataId),a=L$(e.shape),i=e.shape[e.shape.length-1],o=KEe({inputs:{x:e},backend:n,attrs:{shape:[a/i,i]}}),s=o.shape,u=new FRe("real",s,t),c=new FRe("imag",s,t),l=[{dataId:r.complexTensorInfos.real.dataId,dtype:r.complexTensorInfos.real.dtype,shape:s},{dataId:r.complexTensorInfos.imag.dataId,dtype:r.complexTensorInfos.imag.dtype,shape:s}],h=n.runWebGLProgram(u,l,"float32"),p=n.runWebGLProgram(c,l,"float32"),f=AEe({inputs:{real:h,imag:p},backend:n});n.disposeIntermediateTensorInfo(h),n.disposeIntermediateTensorInfo(p);var d=KEe({inputs:{x:f},backend:n,attrs:{shape:e.shape}});return n.disposeIntermediateTensorInfo(o),n.disposeIntermediateTensorInfo(f),d}var MRe={kernelName:R1,backendName:"webgl",kernelFunc:function(e){var t=e.inputs,n=e.backend;return DRe(t.input,!1,n)}},LRe=p((function e(t,n){l(this,e),this.outputShape=[],this.customUniforms=[{name:"value",type:"float"}],this.variableNames=["x"],this.outputShape=t,this.userCode="\n void main() {\n // Input can be obtained from uniform value.\n setOutput(value);\n }\n "}));function zRe(e){var t=e.backend,n=e.attrs,r=n.shape,a=n.value,i=n.dtype;if("string"===(i=i||n0(a))){var o=K$(i,L$(r));return o.fill(a),t.makeTensorInfo(r,i,o)}var s=new LRe(r,a),u=[[a]];return t.runWebGLProgram(s,[],i,u)}var PRe,BRe={kernelName:_1,backendName:"webgl",kernelFunc:zRe},WRe=p((function e(t){l(this,e),this.variableNames=["Image"],this.outputShape=[];var n=t[2];this.outputShape=t,this.userCode="\n void main() {\n ivec4 coords = getOutputCoords();\n int x = coords[2];\n\n int coordX = ".concat(n," - x - 1;\n float outputValue;\n if(coordX >= 0 && coordX < ").concat(n,") {\n outputValue = getImage(coords[0], coords[1], coordX, coords[3]);\n } else {\n outputValue = getImage(coords[0], coords[1], coords[2], coords[3]);\n }\n setOutput(outputValue);\n }\n ")})),URe={kernelName:O1,backendName:"webgl",kernelFunc:function(e){var t=e.inputs,n=e.backend,r=t.image,a=n,i=new WRe(r.shape);return a.runWebGLProgram(i,[r],r.dtype)}},VRe="return floor(x);",GRe=zEe({opSnippet:VRe,packedOpSnippet:VRe,cpuKernelImpl:uTe}),jRe={kernelName:F1,backendName:"webgl",kernelFunc:GRe},HRe=PEe({opSnippet:"\n float s = sign(a) * sign(b);\n int ia = round(a);\n int ib = round(b);\n if (ib != 0) {\n // Windows (D3D) wants guaranteed non-zero int division at compile-time.\n return float(idiv(ia, ib, s));\n } else {\n return NAN;\n }\n",packedOpSnippet:"\n ivec4 ia = round(a);\n ivec4 ib = round(b);\n bvec4 cond = notEqual(ib, ivec4(0));\n ivec4 result = ivec4(0);\n vec4 s = sign(a) * sign(b);\n\n // Windows (D3D) wants guaranteed non-zero int division at compile-time.\n if (cond[0]) {\n result[0] = idiv(ia[0], ib[0], s[0]);\n }\n if (cond[1]) {\n result[1] = idiv(ia[1], ib[1], s[1]);\n }\n if (cond[2]) {\n result[2] = idiv(ia[2], ib[2], s[2]);\n }\n if (cond[3]) {\n result[3] = idiv(ia[3], ib[3], s[3]);\n }\n return vec4(result);\n",dtype:"int32"}),qRe={kernelName:D1,backendName:"webgl",kernelFunc:HRe},KRe=p((function e(t){l(this,e),this.variableNames=["A"];var n=WNe(),r=S(t,2),a=r[0],i=r[1];this.outputShape=t,this.userCode="\n void main() {\n ivec3 coords = getOutputCoords();\n int texR = coords[0];\n int texC = coords[1];\n int depth = coords[2];\n vec2 uv = (vec2(texC, texR) + halfCR) / vec2(".concat(i,".0, ").concat(a,".0);\n\n vec4 values = ").concat(n.texture2D,"(A, uv);\n float value;\n if (depth == 0) {\n value = values.r;\n } else if (depth == 1) {\n value = values.g;\n } else if (depth == 2) {\n value = values.b;\n } else if (depth == 3) {\n value = values.a;\n }\n\n setOutput(floor(value * 255.0 + 0.5));\n }\n ")})),XRe=p((function e(t){l(this,e),this.variableNames=["A"],this.packedInputs=!1,this.packedOutput=!0;var n=WNe(),r=S(t,2),a=r[0],i=r[1];this.outputShape=t,this.userCode="\n void main() {\n ivec3 coords = getOutputCoords();\n int texR = coords[0];\n int texC = coords[1];\n int depth = coords[2];\n\n vec4 result = vec4(0.);\n\n for(int row=0; row<=1; row++) {\n for(int col=0; col<=1; col++) {\n texC = coords[1] + row;\n depth = coords[2] + col;\n\n vec2 uv = (vec2(texC, texR) + halfCR) /\n vec2(".concat(i,".0, ").concat(a,".0);\n vec4 values = ").concat(n.texture2D,"(A, uv);\n float value;\n if (depth == 0) {\n value = values.r;\n } else if (depth == 1) {\n value = values.g;\n } else if (depth == 2) {\n value = values.b;\n } else if (depth == 3) {\n value = values.a;\n }\n\n result[row * 2 + col] = floor(value * 255.0 + 0.5);\n }\n }\n\n ").concat(n.output," = result;\n }\n ")})),YRe={kernelName:O3,backendName:"webgl",kernelFunc:function(e){var t=e.inputs,n=e.backend,r=e.attrs,a=t.pixels,i=r.numChannels,o="undefined"!=typeof HTMLVideoElement&&a instanceof HTMLVideoElement,s="undefined"!=typeof HTMLImageElement&&a instanceof HTMLImageElement,u=S(o?[a.videoWidth,a.videoHeight]:[a.width,a.height],2),c=u[0],l=u[1],h=[l,c],p=[l,c,i];if(s||o){var f=k0().getBool("CANVAS2D_WILL_READ_FREQUENTLY_FOR_GPU");null!=PRe&&f===JRe||(JRe=f,PRe=document.createElement("canvas").getContext("2d",{willReadFrequently:JRe})),PRe.canvas.width=c,PRe.canvas.height=l,PRe.drawImage(a,0,0,c,l),a=PRe.canvas}var d=n.makeTensorInfo(h,"int32");n.texData.get(d.dataId).usage=zIe.PIXELS,n.gpgpu.uploadPixelDataToTexture(n.getTexture(d.dataId),a);var v=k0().getBool("WEBGL_PACK")?new XRe(p):new KRe(p),m=n.runWebGLProgram(v,[d],"int32");return n.disposeData(d.dataId),m}},JRe=k0().getBool("CANVAS2D_WILL_READ_FREQUENTLY_FOR_GPU");var ZRe={kernelName:M3,backendName:"webgl",kernelFunc:function(e){var t,n=e.inputs,r=e.backend,a=e.attrs,i=n.x,o=n.filter,s=n.bias,u=n.preluActivationWeights,c=a.strides,l=a.pad,h=a.dataFormat,p=a.dilations,f=a.dimRoundingMode,d=a.activation,v=a.leakyreluAlpha,m=q8(h),g=D8(i.shape,o.shape,c,p,l,f,!1,m),y=[],b=null!=s,x=null!=u,k="leakyrelu"===d,w=function(){var e=[i,o],t=function(e,t){if("NCHW"===t&&1===e.shape.length&&1!==e.shape[0]){var n=KEe({inputs:{x:e},backend:r,attrs:{shape:[e.shape[0],1,1]}});return y.push(n),n}return e};if(b&&e.push(t(s,h)),x&&e.push(t(u,h)),k){var n=r.makeTensorInfo([],"float32",M4(v,"float32"));e.push(n),y.push(n)}return e};if(1!==g.filterHeight||1!==g.filterWidth||1!==g.dilationHeight||1!==g.dilationWidth||1!==g.strideHeight||1!==g.strideWidth||"SAME"!==g.padInfo.type&&"VALID"!==g.padInfo.type)if(g.strideWidth<=2&&"channelsLast"===m&&k0().getBool("WEBGL_EXP_CONV")){var I=d?BEe(d,!0):null,N=new AAe(g,b,I,x,k),S=[[g.padInfo.top,g.padInfo.left],[g.strideHeight,g.strideWidth],[g.dilationHeight,g.dilationWidth],[g.inHeight,g.inWidth]],T=w();t=r.runWebGLProgram(N,T,"float32",S)}else if(k0().getBool("WEBGL_CONV_IM2COL"))t=FAe({x:i,filter:o,convInfo:g,backend:r,bias:s,activation:d,preluActivationWeights:u,leakyreluAlpha:v});else{var E=d?BEe(d,!1):null,C=new EAe(g,b,E,x,k),A=w();t=r.runWebGLProgram(C,A,"float32")}else t=OAe({x:i,filter:o,convInfo:g,backend:r,bias:s,activation:d,preluActivationWeights:u,leakyreluAlpha:v});var R=KEe({inputs:{x:t},backend:r,attrs:{shape:g.outShape}});return y.push(t),y.forEach((function(e){return r.disposeIntermediateTensorInfo(e)})),R}};var QRe={kernelName:L3,backendName:"webgl",kernelFunc:function(e){var t=e.inputs,n=e.backend,r=e.attrs,a=t.x,i=t.filter,o=t.bias,s=t.preluActivationWeights,u=r.strides,c=r.pad,l=r.dilations,h=r.dimRoundingMode,p=r.activation,f=r.leakyreluAlpha,d=[],v=l;null==v&&(v=[1,1]),F$(j8(u,v),(function(){return"Error in depthwiseConv2d: Either strides or dilations must be "+"1. Got strides ".concat(u," and dilations '").concat(v,"'")}));var m,g=D8(a.shape,i.shape,u,v,c,h,!0),y=k0().getBool("WEBGL_PACK_DEPTHWISECONV")&&g.strideWidth<=2&&g.outChannels/g.inChannels==1,b=p?BEe(p,y):null,x=[a,i],k=null!=o,w=null!=s,I="leakyrelu"===p;if(k&&x.push(o),w&&x.push(s),I){var N=n.makeTensorInfo([],"float32",M4(f,"float32"));x.push(N),d.push(N)}m=y?new uRe(g,k,b,w,I):new sRe(g,k,b,w,I);var S=[[g.padInfo.top,g.padInfo.left],[g.strideHeight,g.strideWidth],[g.dilationHeight,g.dilationWidth],[g.inHeight,g.inWidth]],T=n.runWebGLProgram(m,x,"float32",S);return d.forEach((function(e){return n.disposeIntermediateTensorInfo(e)})),T}},$Re=p((function e(t,n,r,a){l(this,e),this.sliceDim=t,this.strides=n,this.paramsShape=a,this.variableNames=["x","indices"],this.outputShape=r;for(var i=hSe(r.length),o="\n int index;",s=0;s<this.sliceDim;s++)o+="\n index = round(getIndices(coords[0], ".concat(s,"));\n out_of_bounds = out_of_bounds || index < 0;\n out_of_bounds = out_of_bounds || index >= ").concat(this.paramsShape[s],";\n flattenIndex += index * ").concat(this.strides[s],";");this.userCode="\n void main() {\n ".concat(i," coords = getOutputCoords();\n int flattenIndex = 0;\n bool out_of_bounds = false;\n\n ").concat(o,"\n\n setOutput(out_of_bounds ? 0.0 : getX(flattenIndex, coords[1]));\n }\n ")}));var e_e={kernelName:z1,backendName:"webgl",kernelFunc:function(e){var t=e.inputs,n=e.backend,r=t.params,a=t.indices,i=a.shape,o=i[i.length-1],s=L$(r.shape),u=S(Mae(r,a),4),c=u[0],l=u[1],h=u[2],p=u[3],f=KEe({inputs:{x:a},backend:n,attrs:{shape:[l,o]}}),d=KEe({inputs:{x:r},backend:n,attrs:{shape:[L$(r.shape)/h,h]}});if(n.shouldExecuteOnCPU([r,a])||"string"===r.dtype){var v=n.readSync(a.dataId),m=n.bufferSync(r),g=cTe(v,m,r.dtype,l,o,h,p,r.shape,s);return n.makeTensorInfo(c,r.dtype,g.values)}var y=new $Re(o,p,[l,h],r.shape),b=n.runWebGLProgram(y,[d,f],d.dtype),x=KEe({inputs:{x:b},backend:n,attrs:{shape:c}});return n.disposeIntermediateTensorInfo(f),n.disposeIntermediateTensorInfo(d),n.disposeIntermediateTensorInfo(b),x}},t_e=p((function e(t,n){l(this,e),this.variableNames=["A","indices"],this.outputShape=n,this.rank=n.length;var r=hSe(this.rank),a=function(e,t){for(var n=["resRC.x","resRC.y","resRC.z","resRC.w"],r=[],a=0;a<e.length;a++)2===a?r.push("index"):r.push("".concat(n[a]));return r.join()}(t);this.userCode="\n void main() {\n ".concat(r," resRC = getOutputCoords();\n int index = int(getIndices(resRC.x, resRC.z));\n float inBounds = (index >= 0) && (index < ").concat(t[2],") ? 1.0 : 0.0;\n setOutput(inBounds * getA(").concat(a,"));\n }\n ")}));function n_e(e){var t=e.inputs,n=e.backend,r=e.attrs,a=t.x,i=t.indices,o=r.axis,s=r.batchDims,u=j$(o,a.shape)[0];if(k0().get("DEBUG"))for(var c=n.readSync(i.dataId),l=a.shape[u],h=function(){var e=c[p];F$(e<=l-1&&e>=0,(function(){return"GatherV2: the index value ".concat(e," is not in [0, ").concat(l-1,"]")}))},p=0;p<c.length;++p)h();var f=roe(a,i,u,s),d=L$(i.shape),v=[],m=KEe({inputs:{x:a},backend:n,attrs:{shape:[f.batchSize,f.outerSize,f.dimSize,f.sliceSize]}}),g=KEe({inputs:{x:i},backend:n,attrs:{shape:[f.batchSize,d/f.batchSize]}});v.push(m),v.push(g);var y=[f.batchSize,f.outerSize,d/f.batchSize,f.sliceSize];if(n.shouldExecuteOnCPU([a,i])||"string"===a.dtype){var b=n.bufferSync(g),x=n.bufferSync(m),k=lTe(x,b,y);return v.forEach((function(e){return n.disposeIntermediateTensorInfo(e)})),n.makeTensorInfo(f.outputShape,k.dtype,k.values)}var w=new t_e(m.shape,y),I=n.runWebGLProgram(w,[m,g],m.dtype);v.push(I);var N=KEe({inputs:{x:I},backend:n,attrs:{shape:f.outputShape}});return v.forEach((function(e){return n.disposeIntermediateTensorInfo(e)})),N}var r_e={kernelName:L1,backendName:"webgl",kernelFunc:n_e},a_e=PEe({opSnippet:"return float(a > b);",packedOpSnippet:"\n return vec4(greaterThan(a, b));\n",cpuKernelImpl:hTe,dtype:"bool"}),i_e={kernelName:P1,backendName:"webgl",kernelFunc:a_e},o_e=PEe({opSnippet:"return float(a >= b);",packedOpSnippet:"\n return vec4(greaterThanEqual(a, b));\n",dtype:"bool",cpuKernelImpl:pTe}),s_e={kernelName:B1,backendName:"webgl",kernelFunc:o_e};var u_e={kernelName:U1,backendName:"webgl",kernelFunc:function(e){var t=e.inputs,n=e.backend;return DRe(t.input,!0,n)}},c_e=zEe({opSnippet:"return float(!isnan(x) && !isinf(x));",dtype:"bool"}),l_e={kernelName:G1,backendName:"webgl",kernelFunc:c_e},h_e=zEe({opSnippet:"return float(isinf(x));",dtype:"bool"}),p_e={kernelName:j1,backendName:"webgl",kernelFunc:h_e},f_e=zEe({opSnippet:"return float(isnan(x));",dtype:"bool"}),d_e={kernelName:H1,backendName:"webgl",kernelFunc:f_e},v_e=PEe({opSnippet:"return float(a < b);",packedOpSnippet:"\n return vec4(lessThan(a, b));\n",cpuKernelImpl:fTe,dtype:"bool"}),m_e={kernelName:K1,backendName:"webgl",kernelFunc:v_e},g_e=PEe({opSnippet:"return float(a <= b);",packedOpSnippet:"\n return vec4(lessThanEqual(a, b));\n",cpuKernelImpl:dTe,dtype:"bool"}),y_e={kernelName:X1,backendName:"webgl",kernelFunc:g_e};var b_e={kernelName:Y1,backendName:"webgl",kernelFunc:function(e){var t=e.backend,n=e.attrs,r=n.start,a=n.stop,i=n.num,o=vTe(r,a,i);return t.makeTensorInfo([o.length],"float32",o)}},x_e=zEe({opSnippet:"if (isnan(x)) return x;\n return x < 0.0 ? 0./0. : log(x);\n",packedOpSnippet:"\n vec4 result = log(x);\n bvec4 isNaN = isnan(x);\n result.r = isNaN.r ? x.r : (x.r < 0.0 ? 0./0. : result.r);\n result.g = isNaN.g ? x.g : (x.g < 0.0 ? 0./0. : result.g);\n result.b = isNaN.b ? x.b : (x.b < 0.0 ? 0./0. : result.b);\n result.a = isNaN.a ? x.a : (x.a < 0.0 ? 0./0. : result.a);\n return result;\n",cpuKernelImpl:mTe}),k_e={kernelName:J1,backendName:"webgl",kernelFunc:x_e},w_e=zEe({opSnippet:"if (isnan(x)) return x;\n return log(1.0 + x);\n"}),I_e={kernelName:Z1,backendName:"webgl",kernelFunc:w_e},N_e=PEe({opSnippet:"return float(a >= 1.0 && b >= 1.0);",packedOpSnippet:"\n return vec4(\n vec4(greaterThanEqual(a, vec4(1.0))) *\n vec4(greaterThanEqual(b, vec4(1.0))));\n",dtype:"bool"}),S_e={kernelName:Q1,backendName:"webgl",kernelFunc:N_e},T_e=zEe({opSnippet:"return float(!(x >= 1.0));"}),E_e={kernelName:$1,backendName:"webgl",kernelFunc:T_e},C_e=PEe({opSnippet:"return float(a >= 1.0 || b >= 1.0);",packedOpSnippet:"\n return min(\n vec4(greaterThanEqual(a, vec4(1.0))) +\n vec4(greaterThanEqual(b, vec4(1.0))),\n vec4(1.0));\n",dtype:"bool"}),A_e={kernelName:e2,backendName:"webgl",kernelFunc:C_e},R_e=p((function e(t,n,r,a,i){l(this,e),this.variableNames=["x"],this.outputShape=[];var o,s=n,u=t[3]-1;this.outputShape=t;var c="float(".concat(r,") + float(").concat(a,") * sum");o=.5===i?"inversesqrt(".concat(c,")"):1===i?"1.0/(".concat(c,")"):"exp(log(".concat(c,") * float(-").concat(i,"));"),this.userCode="\n void main() {\n ivec4 coords = getOutputCoords();\n int b = coords[0];\n int r = coords[1];\n int c = coords[2];\n int d = coords[3];\n float x = getX(b, r, c, d);\n float sum = 0.0;\n for (int j = -".concat(s,"; j <= ").concat(s,"; j++) {\n int idx = d + j;\n if (idx >= 0 && idx <= ").concat(u,") {\n float z = getX(b, r, c, idx);\n sum += z * z;\n }\n }\n float val = x * ").concat(o,";\n setOutput(val);\n }\n ")})),__e=p((function e(t,n,r,a,i){l(this,e),this.variableNames=["x"],this.outputShape=[],this.packedInputs=!0,this.packedOutput=!0;var o,s=n,u=t[3]-1;this.outputShape=t;var c="float(".concat(r,") + float(").concat(a,") * sum");o=.5===i?"inversesqrt(".concat(c,")"):1===i?"1.0/(".concat(c,")"):"exp(log(".concat(c,") * float(-").concat(i,"));"),this.userCode="\n void main() {\n ivec4 coords = getOutputCoords();\n int b = coords.x;\n int r = coords.y;\n int c = coords.z;\n int d = coords.w;\n\n bool hasNextCol = d < ".concat(this.outputShape[3],";\n bool hasNextRow = c < ").concat(this.outputShape[2],";\n\n vec4 sum = vec4(0.);\n vec4 xFragAtOutputCoords = getX(b, r, c, d);\n\n vec4 xAtOutputCoords = vec4(\n getChannel(xFragAtOutputCoords, vec2(c, d)),\n hasNextCol ?\n getChannel(xFragAtOutputCoords, vec2(c, d + 1)) : 0.0,\n hasNextRow ?\n getChannel(xFragAtOutputCoords , vec2(c + 1, d)) : 0.0,\n (hasNextRow && hasNextCol) ?\n getChannel(xFragAtOutputCoords, vec2(c + 1, d + 1)) : 0.0\n );\n\n int firstChannel = d - ").concat(s,";\n vec2 cache = vec2(0.);\n if(firstChannel >= 0){\n vec4 firstChannelFrag = getX(b, r, c, firstChannel);\n cache.x = getChannel(firstChannelFrag, vec2(c, firstChannel));\n if(hasNextRow){\n cache.y = getChannel(firstChannelFrag, vec2(c + 1, firstChannel));\n }\n }\n\n ivec2 depth = ivec2(d, d + 1);\n for (int j = - ").concat(s,"; j <= ").concat(s,"; j++) {\n ivec2 idx = depth + j;\n bvec2 aboveLowerBound = greaterThanEqual(idx, ivec2(0));\n bvec2 belowUpperBound = lessThanEqual(idx, ivec2(").concat(u,"));\n\n bool depthInRange = aboveLowerBound.x && belowUpperBound.x;\n bool depthPlusOneInRange = aboveLowerBound.y && belowUpperBound.y;\n\n if(depthInRange || depthPlusOneInRange){\n vec4 z = vec4(0.);\n vec4 xFragAtCurrentDepth;\n z.xz = cache.xy;\n if(depthPlusOneInRange && hasNextCol){\n xFragAtCurrentDepth = idx.y != d ?\n getX(b, r, c, idx.y) : xFragAtOutputCoords;\n z.y = getChannel(xFragAtCurrentDepth, vec2(c, idx.y));\n if(hasNextRow){\n z.w = getChannel(xFragAtCurrentDepth, vec2(c + 1, idx.y));\n }\n }\n cache.xy = z.yw;\n sum += z * z;\n }\n }\n vec4 result = xAtOutputCoords * ").concat(o,";\n setOutput(result);\n }\n ")})),O_e={kernelName:n2,backendName:"webgl",kernelFunc:function(e){var t=e.inputs,n=e.backend,r=e.attrs,a=t.x,i=r.depthRadius,o=r.bias,s=r.alpha,u=r.beta,c=k0().getBool("WEBGL_PACK_NORMALIZATION")?new __e(a.shape,i,o,s,u):new R_e(a.shape,i,o,s,u);return n.runWebGLProgram(c,[a],a.dtype)}},F_e=p((function e(t,n,r,a,i){l(this,e),this.variableNames=["inputImage","outputImage","dy"],this.outputShape=[],this.outputShape=t,this.depth=t[3],this.depthRadius=n,this.bias=r,this.alpha=a,this.beta=i,this.userCode="\n void main() {\n ivec4 coords = getOutputCoords();\n int b = coords[0];\n int r = coords[1];\n int c = coords[2];\n\n float result = 0.0;\n for (int d = 0; d < ".concat(this.depth,"; ++d) {\n int depthBegin = int(max(0.0, float(d - ").concat(n,")));\n int depthEnd = int(min(float(").concat(this.depth,"),\n float(d + ").concat(n," + 1)));\n\n const int MIN_DEPTH_BEGIN = 0;\n const int MAX_DEPTH_END = ").concat(this.depth,";\n\n float norm = 0.0;\n for (int k = MIN_DEPTH_BEGIN; k < MAX_DEPTH_END; ++k) {\n if (k < depthBegin){\n continue;\n }\n else if (k >= depthBegin && k < depthEnd) {\n norm += getInputImage(b, r, c, k) * getInputImage(b, r, c, k);\n }\n else {\n break;\n }\n }\n\n norm = float(").concat(a,") * norm + float(").concat(r,");\n\n for(int k = MIN_DEPTH_BEGIN; k < MAX_DEPTH_END; ++k){\n if (k < depthBegin){\n continue;\n }\n else if (k >= depthBegin && k < depthEnd){\n float dyi = -2.0 * float(").concat(a,")\n * float(").concat(i,")\n * getInputImage(b, r, c, k) * getOutputImage(b, r, c, d)\n / norm;\n if (k == d) {\n dyi += pow(norm, -1.0 * ").concat(i,");\n }\n if (k == coords[3]) {\n dyi *= getDy(b, r, c, d);\n result += dyi;\n }\n }\n else {\n break;\n }\n }\n }\n setOutput(result);\n }\n ")})),D_e={kernelName:r2,backendName:"webgl",kernelFunc:function(e){var t=e.inputs,n=e.backend,r=e.attrs,a=t.x,i=t.y,o=t.dy,s=r.depthRadius,u=r.bias,c=r.alpha,l=r.beta,h=new F_e(a.shape,s,u,c,l);return n.runWebGLProgram(h,[a,i,o],a.dtype)}};function M_e(e){var t=e.inputs,n=e.backend,r=e.attrs,a=t.x,i=r.reductionIndices,o=r.keepDims,s=a.shape.length,u=j$(i,a.shape),c=u,l=$7(c,s),h=null!=l,p=n.shouldExecuteOnCPU([a]),f=a;if(h){if(p){for(var d=n.texData.get(f.dataId).values,v=new Array(s),m=0;m<v.length;m++)v[m]=a.shape[l[m]];var g=HTe(d,a.shape,a.dtype,l,v);f=n.makeTensorInfo(v,a.dtype),n.texData.get(f.dataId).values=g}else f=eCe(a,l,n);c=t9(c.length,s)}Q7("max",c,s);var y,b=S(J7(f.shape,c),2),x=b[0],k=b[1],w=x;if(o&&(w=Z7(x,u)),p){var I=n.texData.get(f.dataId).values,N=gTe(I,L$(k),w,a.dtype);y=n.makeTensorInfo(w,a.dtype),n.texData.get(y.dataId).values=N}else y=function(e,t,n,r){var a=L$(t),i=KEe({inputs:{x:e},attrs:{shape:[L$(e.shape)/a,a]},backend:r}),o=ZEe(i,e.dtype,"max",r),s=KEe({inputs:{x:o},attrs:{shape:n},backend:r});return r.disposeIntermediateTensorInfo(i),r.disposeIntermediateTensorInfo(o),s}(f,k,w,n);return h&&n.disposeIntermediateTensorInfo(f),y}var L_e={kernelName:a2,backendName:"webgl",kernelFunc:M_e},z_e=PEe({opSnippet:"\n if (isnan(a)) return a;\n if (isnan(b)) return b;\n\n return max(a, b);\n",packedOpSnippet:"\n vec4 result = vec4(max(a, b));\n bvec4 isNaNA = isnan(a);\n bvec4 isNaNB = isnan(b);\n bvec4 isNaN = bvec4(isNaNA.x || isNaNB.x, isNaNA.y || isNaNB.y, isNaNA.z || isNaNB.z, isNaNA.w || isNaNB.w);\n \n result.r = isNaN.r ? NAN : result.r;\n result.g = isNaN.g ? NAN : result.g;\n result.b = isNaN.b ? NAN : result.b;\n result.a = isNaN.a ? NAN : result.a;\n\n return result;\n",cpuKernelImpl:yTe}),P_e={kernelName:i2,backendName:"webgl",kernelFunc:z_e};var B_e={kernelName:o2,backendName:"webgl",kernelFunc:function(e){var t=e.inputs,n=e.backend,r=e.attrs,a=t.x;zNe(a,"maxPool");var i=r.filterSize,o=r.strides,s=r.pad,u=r.dimRoundingMode;F$(j8(o,1),(function(){return"Error in maxPool: Either strides or dilations must be 1. "+"Got strides ".concat(o," and dilations '").concat(1,"'")}));var c=O8(a.shape,i,o,1,s,u);if(1===c.filterWidth&&1===c.filterHeight&&P$(c.inShape,c.outShape))return EEe({inputs:{x:a},backend:n});var l=new PCe(c,"max",!1);return n.runWebGLProgram(l,[a],a.dtype)}};var W_e={kernelName:u2,backendName:"webgl",kernelFunc:function(e){var t=e.inputs,n=e.backend,r=e.attrs,a=t.x,i=r.filterSize,o=r.strides,s=r.pad,u=r.dataFormat,c=r.dimRoundingMode,l=F8(a.shape,i,o,[1,1,1],s,c,u),h=new BCe(l,"max",!1);return n.runWebGLProgram(h,[a],a.dtype)}},U_e=p((function e(t){l(this,e),this.variableNames=["dy","maxPos"],this.outputShape=t.inShape;var n=t.strideHeight,r=t.strideWidth,a=t.dilationHeight,i=t.effectiveFilterHeight,o=t.effectiveFilterWidth,s=i-1-t.padInfo.top,u=o-1-t.padInfo.left,c=i*o-1;this.userCode="\n const ivec2 pads = ivec2(".concat(s,", ").concat(u,");\n\n void main() {\n ivec4 coords = getOutputCoords();\n int b = coords[0];\n int d = coords[3];\n\n ivec2 dyRCCorner = coords.yz - pads;\n int dyRCorner = dyRCCorner.x;\n int dyCCorner = dyRCCorner.y;\n\n // Convolve dy(?, ?, d) with pos mask(:, :, d) to get dx(xR, xC, d).\n // ? = to be determined. : = across all values in that axis.\n float dotProd = 0.0;\n for (int wR = 0; wR < ").concat(i,";\n wR += ").concat(a,") {\n float dyR = float(dyRCorner + wR) / ").concat(n,".0;\n\n if (dyR < 0.0 || dyR >= ").concat(t.outHeight,".0 || fract(dyR) > 0.0) {\n continue;\n }\n int idyR = int(dyR);\n\n for (int wC = 0; wC < ").concat(o,"; wC++) {\n float dyC = float(dyCCorner + wC) / ").concat(r,".0;\n\n if (dyC < 0.0 || dyC >= ").concat(t.outWidth,".0 ||\n fract(dyC) > 0.0) {\n continue;\n }\n int idyC = int(dyC);\n\n float dyValue = getDy(b, idyR, idyC, d);\n int maxPosValue = ").concat(c," - int(getMaxPos(b, idyR, idyC, d));\n\n // Get the current value, check it against the value from the\n // position matrix.\n int curPosValue = wR * ").concat(o," + wC;\n float mask = float(maxPosValue == curPosValue ? 1.0 : 0.0);\n\n dotProd += dyValue * mask;\n }\n }\n setOutput(dotProd);\n }\n ")})),V_e=p((function e(t){l(this,e),this.variableNames=["dy","maxPos"],this.outputShape=t.inShape;var n=t.strideDepth,r=t.strideHeight,a=t.strideWidth,i=t.dilationDepth,o=t.dilationHeight,s=t.dilationWidth,u=t.effectiveFilterDepth,c=t.effectiveFilterHeight,h=t.effectiveFilterWidth,p=u-1-t.padInfo.front,f=c-1-t.padInfo.top,d=h-1-t.padInfo.left,v=u*c*h-1;this.userCode="\n const ivec3 pads = ivec3(".concat(p,", ").concat(f,", ").concat(d,");\n\n void main() {\n ivec5 coords = getOutputCoords();\n int batch = coords.x;\n int ch = coords.u;\n\n ivec3 dyCorner = ivec3(coords.y, coords.z, coords.w) - pads;\n int dyDCorner = dyCorner.x;\n int dyRCorner = dyCorner.y;\n int dyCCorner = dyCorner.z;\n\n // Convolve dy(?, ?, ?, ch) with pos mask(:, :, :, d) to get\n // dx(xD, xR, xC, ch).\n // ? = to be determined. : = across all values in that axis.\n float dotProd = 0.0;\n\n for (int wD = 0; wD < ").concat(u,";\n wD += ").concat(i,") {\n float dyD = float(dyDCorner + wD) / ").concat(n,".0;\n\n if (dyD < 0.0 || dyD >= ").concat(t.outDepth,".0 || fract(dyD) > 0.0) {\n continue;\n }\n int idyD = int(dyD);\n\n for (int wR = 0; wR < ").concat(c,";\n wR += ").concat(o,") {\n float dyR = float(dyRCorner + wR) / ").concat(r,".0;\n\n if (dyR < 0.0 || dyR >= ").concat(t.outHeight,".0 ||\n fract(dyR) > 0.0) {\n continue;\n }\n int idyR = int(dyR);\n\n for (int wC = 0; wC < ").concat(h,";\n wC += ").concat(s,") {\n float dyC = float(dyCCorner + wC) / ").concat(a,".0;\n\n if (dyC < 0.0 || dyC >= ").concat(t.outWidth,".0 ||\n fract(dyC) > 0.0) {\n continue;\n }\n int idyC = int(dyC);\n\n float dyValue = getDy(batch, idyD, idyR, idyC, ch);\n int maxPosValue = ").concat(v," -\n int(getMaxPos(batch, idyD, idyR, idyC, ch));\n\n // Get the current value, check it against the value from the\n // position matrix.\n int curPosValue =\n wD * ").concat(c," * ").concat(h," +\n wR * ").concat(h," + wC;\n float mask = float(maxPosValue == curPosValue ? 1.0 : 0.0);\n\n dotProd += dyValue * mask;\n }\n }\n }\n setOutput(dotProd);\n }\n ")}));var G_e={kernelName:c2,backendName:"webgl",kernelFunc:function(e){var t=e.inputs,n=e.backend,r=e.attrs,a=t.dy,i=t.input,o=r.filterSize,s=r.strides,u=r.pad,c=r.dimRoundingMode,l=F8(i.shape,o,s,[1,1,1],u,c),h=new BCe(l,"max",!0),p=n.runWebGLProgram(h,[i],i.dtype),f=new V_e(l),d=n.runWebGLProgram(f,[a,p],i.dtype);return n.disposeIntermediateTensorInfo(p),d}};var j_e={kernelName:s2,backendName:"webgl",kernelFunc:function(e){var t=e.inputs,n=e.backend,r=e.attrs,a=t.dy,i=t.input,o=i;zNe([i,t.output],"maxPoolGrad");var s=r.filterSize,u=r.strides,c=r.pad,l=r.dimRoundingMode,h=O8(o.shape,s,u,1,c,l),p=new PCe(h,"max",!0),f=n.runWebGLProgram(p,[o],o.dtype),d=new U_e(h),v=n.runWebGLProgram(d,[a,f],o.dtype);return n.disposeIntermediateTensorInfo(f),v}};var H_e={kernelName:l2,backendName:"webgl",kernelFunc:function(e){var t=e.inputs,n=e.attrs,r=e.backend,a=t.x,i=n.filterSize,o=n.strides,s=n.pad,u=n.includeBatchInIndex,c=r;F$(4===a.shape.length,(function(){return"Error in maxPool: input must be rank 4 but got rank ".concat(a.shape.length,".")}));var l=[1,1];F$(j8(o,l),(function(){return"Error in maxPool: Either strides or dilations must be 1. "+"Got strides ".concat(o," and dilations '").concat(l,"'")}));var h=O8(a.shape,i,o,l,s),p=function(e,t,n,r){var a=new PCe(n,"max",!1),i=r.runWebGLProgram(a,[e],"float32");return a=new PCe(n,"max",!0,!0,t),[i,r.runWebGLProgram(a,[e],"float32")]}(a,u,h,c),f=S(p,2);return[f[0],f[1]]}};var q_e={kernelName:h2,backendName:"webgl",kernelFunc:function(e){var t=e.inputs,n=e.attrs,r=e.backend,a=t.x,i=n.keepDims,o=n.axis,s=r,u=a.shape.length,c=j$(o,a.shape),l=c,h=$7(l,u),p=null!=h,f=s.shouldExecuteOnCPU([a]),d=[],v=a;if(p){if(f){for(var m=s.texData.get(v.dataId).values,g=new Array(u),y=0;y<g.length;y++)g[y]=a.shape[h[y]];var b=HTe(m,a.shape,a.dtype,h,g);v=s.makeTensorInfo(g,a.dtype),s.texData.get(v.dataId).values=b}else v=eCe(a,h,s);d.push(v),l=t9(l.length,u)}Q7("sum",l,u);var x=S(J7(v.shape,l),2),k=x[0],w=x[1],I=k;i&&(I=Z7(k,c));for(var N=function(e,t,n,r){var a=L$(t),i=KEe({inputs:{x:e},attrs:{shape:[L$(e.shape)/a,a]},backend:r}),o=ZEe(i,"float32","mean",r),s=KEe({inputs:{x:o},attrs:{shape:n},backend:r});return r.disposeIntermediateTensorInfo(i),r.disposeIntermediateTensorInfo(o),s}(v,w,I,s),T=0,E=d;T<E.length;T++){var C=E[T];s.disposeIntermediateTensorInfo(C)}return N}};var K_e={kernelName:p2,backendName:"webgl",kernelFunc:function(e){var t=e.inputs,n=e.backend,r=e.attrs,a=t.x,i=r.axis,o=r.keepDims,s=a.shape.length,u=j$(i,a.shape),c=u,l=$7(c,s),h=a;null!=l&&(h=rCe({inputs:{x:a},backend:n,attrs:{perm:l}}),c=t9(c.length,a.shape.length)),Q7("min",c,s);var p,f=S(J7(h.shape,c),2),d=f[0],v=KEe({inputs:{x:h},backend:n,attrs:{shape:[-1,L$(f[1])]}}),m=ZEe(v,v.dtype,"min",n);return p=KEe(o?{inputs:{x:m},backend:n,attrs:{shape:Z7(d,u)}}:{inputs:{x:m},backend:n,attrs:{shape:d}}),n.disposeIntermediateTensorInfo(v),n.disposeIntermediateTensorInfo(m),null!=l&&n.disposeIntermediateTensorInfo(h),p}},X_e=PEe({opSnippet:"\n if (isnan(a)) return a;\n if (isnan(b)) return b;\n\n return min(a, b);\n",packedOpSnippet:"\n vec4 result = vec4(min(a, b));\n bvec4 isNaNA = isnan(a);\n bvec4 isNaNB = isnan(b);\n bvec4 isNaN = bvec4(isNaNA.x || isNaNB.x, isNaNA.y || isNaNB.y, isNaNA.z || isNaNB.z, isNaNA.w || isNaNB.w);\n \n result.r = isNaN.r ? NAN : result.r;\n result.g = isNaN.g ? NAN : result.g;\n result.b = isNaN.b ? NAN : result.b;\n result.a = isNaN.a ? NAN : result.a;\n\n return result;\n",cpuKernelImpl:bTe}),Y_e={kernelName:f2,backendName:"webgl",kernelFunc:X_e},J_e=p((function e(t,n,r){l(this,e),this.variableNames=["x"],this.outputShape=n.map((function(e,n){return e[0]+t[n]+e[1]}));var a=t.length,i=hSe(a),o=n.map((function(e){return e[0]})).join(","),s=n.map((function(e,n){return e[0]+t[n]})).join(","),u=["coords[0]","coords[1]","coords[2]","coords[3]"].slice(0,a),c="reflect"===r?0:1;this.userCode=1!==a?"\n ".concat(i," start = ").concat(i,"(").concat(o,");\n ").concat(i," end = ").concat(i,"(").concat(s,");\n\n void main() {\n ").concat(i," outC = getOutputCoords();\n for (int i = 0; i < ").concat(a,"; i++) {\n if (outC[i] < start[i]) {\n outC[i] = start[i] * 2 - outC[i] - ").concat(c,";\n } else if(outC[i] >= end[i]) {\n outC[i] = (end[i] - 1) * 2 - outC[i] + ").concat(c,";\n }\n }\n ").concat(i," coords = outC - start;\n setOutput(getX(").concat(u,"));\n }\n "):"\n int start = ".concat(o,";\n int end = ").concat(s,";\n\n void main() {\n int outC = getOutputCoords();\n if (outC < start) {\n outC = start * 2 - outC - ").concat(c,";\n } else if(outC >= end) {\n outC = (end - 1) * 2 - outC + ").concat(c,";\n }\n setOutput(getX(outC - start));\n }\n ")})),Z_e=p((function e(t,n,r){l(this,e),this.variableNames=["x"],this.packedInputs=!0,this.packedOutput=!0,this.outputShape=n.map((function(e,n){return e[0]+t[n]+e[1]}));var a=t.length,i=hSe(a),o=n.map((function(e){return e[0]})).join(","),s=n.map((function(e,n){return e[0]+t[n]})).join(","),u=XTe("rc",a),c=XTe("source",a),h="".concat(u[a-1]," < ").concat(this.outputShape[a-1]),p=1===a?"source":"vec2(".concat(c.slice(-2).join(),")"),f="reflect"===r?0:1,d="";if(1===a){var v="\n ".concat(i," source = rc;\n if (source < start) {\n source = start * 2 - source - ").concat(f,";\n } else if (source >= end) {\n source = (end - 1) * 2 - source + ").concat(f,";\n }\n source -= start;\n ");d="\n ".concat(i," rc = outputLoc;\n ").concat(v,"\n result[0] = getChannel(getX(").concat(c.join(),"), ").concat(p,");\n ").concat(u[a-1]," += 1;\n if(").concat(h,") {\n ").concat(v,"\n result[1] = getChannel(getX(").concat(c.join(),"), ").concat(p,");\n }\n ")}else{var m="\n ".concat(i," source = rc;\n ").concat(i," lt = ").concat(i,"(lessThan(source, start));\n ").concat(i," gte = ").concat(i,"(greaterThanEqual(source, end));\n ").concat(i," orig = 1 - (lt + gte);\n source = orig * source +\n lt * (start * 2 - source - ").concat(f,") +\n gte * ((end - 1) * 2 - source + ").concat(f,");\n source -= start;\n ");d="\n ".concat(i," rc = outputLoc;\n ").concat(m,"\n result[0] = getChannel(getX(").concat(c.join(),"), ").concat(p,");\n ").concat(u[a-1]," += 1;\n if(").concat(h,") {\n ").concat(m,"\n result[1] = getChannel(getX(").concat(c.join(),"), ").concat(p,");\n }\n rc = outputLoc;\n ").concat(u[a-2]," += 1;\n if(").concat(u[a-2]," < ").concat(this.outputShape[a-2],") {\n ").concat(m,"\n result[2] = getChannel(getX(").concat(c.join(),"), ").concat(p,");\n ").concat(u[a-1]," += 1;\n if(").concat(h,") {\n ").concat(m,"\n result[3] = getChannel(getX(").concat(c.join(),"), ").concat(p,");\n }\n }\n ")}this.userCode="\n const ".concat(i," start = ").concat(i,"(").concat(o,");\n const ").concat(i," end = ").concat(i,"(").concat(s,");\n\n void main() {\n ").concat(i," outputLoc = getOutputCoords();\n vec4 result = vec4(0.);\n ").concat(d,"\n setOutput(result);\n }\n ")})),Q_e={kernelName:d2,backendName:"webgl",kernelFunc:function(e){var t=e.inputs,n=e.backend,r=e.attrs,a=t.x,i=r.paddings,o=r.mode,s=k0().getBool("WEBGL_PACK_ARRAY_OPERATIONS")?new Z_e(a.shape,i,o):new J_e(a.shape,i,o);return n.runWebGLProgram(s,[a],a.dtype)}},$_e=PEe({opSnippet:"if (b == 0.0) return NAN;\n return mod(a, b);",packedOpSnippet:"\n vec4 result = mod(a, b);\n bvec4 isNaN = equal(b, vec4(0.0));\n \n result.r = isNaN.r ? NAN : result.r;\n result.g = isNaN.g ? NAN : result.g;\n result.b = isNaN.b ? NAN : result.b;\n result.a = isNaN.a ? NAN : result.a;\n\n return result;\n"}),eOe={kernelName:v2,backendName:"webgl",kernelFunc:$_e},tOe=p((function e(t,n,r){l(this,e),this.variableNames=["probs"],this.customUniforms=[{name:"seed",type:"float"}],this.outputShape=[t,r],this.userCode="\n void main() {\n ivec2 coords = getOutputCoords();\n int batch = coords[0];\n\n float r = random(seed);\n float cdf = 0.0;\n\n for (int i = 0; i < ".concat(n-1,"; i++) {\n cdf += getProbs(batch, i);\n\n if (r < cdf) {\n setOutput(float(i));\n return;\n }\n }\n\n // If no other event happened, last event happened.\n setOutput(float(").concat(n-1,"));\n }\n ")})),nOe=PEe({opSnippet:"\nif (a == b) {\n return 1.0;\n};\nreturn a / b;",packedOpSnippet:"\n // vec4 one = vec4(equal(a, b));\n // return one + (vec4(1.0) - one) * a / b;\n vec4 result = a / b;\n if(a.x == b.x) {\n result.x = 1.;\n }\n if(a.y == b.y) {\n result.y = 1.;\n }\n if(a.z == b.z) {\n result.z = 1.;\n }\n if(a.w == b.w) {\n result.w = 1.;\n }\n\n return result;\n",checkOutOfBounds:!0}),rOe={kernelName:k1,backendName:"webgl",kernelFunc:nOe},aOe="return a - b;",iOe=PEe({opSnippet:aOe,packedOpSnippet:aOe,supportsComplex:!0,cpuKernelImpl:VTe}),oOe={kernelName:x3,backendName:"webgl",kernelFunc:iOe};function sOe(e){var t=e.inputs,n=e.backend,r=e.attrs,a=t.logits,i=j$([r.dim],a.shape),o=M_e({inputs:{x:a},backend:n,attrs:{reductionIndices:i,keepDims:!1}}),s=Z7(o.shape,i),u=KEe({inputs:{x:o},backend:n,attrs:{shape:s}}),c=iOe({inputs:{a:a,b:u},backend:n}),l=TRe({inputs:{x:c},backend:n}),h=tCe({inputs:{x:l},backend:n,attrs:{axis:i,keepDims:!1}}),p=KEe({inputs:{x:h},backend:n,attrs:{shape:s}}),f=nOe({inputs:{a:l,b:p},backend:n});return n.disposeIntermediateTensorInfo(o),n.disposeIntermediateTensorInfo(u),n.disposeIntermediateTensorInfo(c),n.disposeIntermediateTensorInfo(l),n.disposeIntermediateTensorInfo(h),n.disposeIntermediateTensorInfo(p),f}var uOe={kernelName:s3,backendName:"webgl",kernelFunc:sOe};var cOe={kernelName:m2,backendName:"webgl",kernelFunc:function(e){var t=e.inputs,n=e.backend,r=e.attrs,a=t.logits,i=r.numSamples,o=r.seed,s=r.normalized,u=s?a:sOe({inputs:{logits:a},backend:n,attrs:{dim:a.shape.length-1}}),c=u.shape[0],l=u.shape[1],h=new tOe(c,l,i),p=[[o]],f=n.runWebGLProgram(h,[u],"int32",p);return s||n.disposeIntermediateTensorInfo(u),f}};var lOe={kernelName:y2,backendName:"webgl",kernelFunc:function(e){var t,n=e.inputs,r=e.backend,a=n.x;if(r.shouldExecuteOnCPU([a])){var i=r.texData.get(a.dataId),o=S(kTe(i.values,a.shape,a.dtype),2),s=o[0],u=o[1];return r.makeTensorInfo(u,a.dtype,s)}return t=k0().getBool("WEBGL_PACK_UNARY_OPERATIONS")?new vEe(a.shape,"\n vec4 result = -x;\n bvec4 isNaN = isnan(x);\n\n result.r = isNaN.r ? x.r : result.r;\n result.g = isNaN.g ? x.g : result.g;\n result.b = isNaN.b ? x.b : result.b;\n result.a = isNaN.a ? x.a : result.a;\n\n return result;\n"):new tEe(a.shape,"if (isnan(x)) return x;\n return -x;\n"),r.runWebGLProgram(t,[a],a.dtype)}},hOe=qne;var pOe={kernelName:x2,backendName:"webgl",kernelFunc:function(e){z3("tf.nonMaxSuppression() in webgl locks the UI thread. Call tf.nonMaxSuppressionAsync() instead");var t=e.inputs,n=e.backend,r=e.attrs,a=t.boxes,i=t.scores,o=r.maxOutputSize,s=r.iouThreshold,u=r.scoreThreshold,c=n.readSync(a.dataId),l=n.readSync(i.dataId),h=hOe(c,l,o,s,u).selectedIndices;return n.makeTensorInfo([h.length],"int32",new Int32Array(h))}},fOe=Kne;var dOe={kernelName:k2,backendName:"webgl",kernelFunc:function(e){z3("tf.nonMaxSuppression() in webgl locks the UI thread. Call tf.nonMaxSuppressionAsync() instead");var t=e.inputs,n=e.backend,r=e.attrs,a=t.boxes,i=t.scores,o=r.maxOutputSize,s=r.iouThreshold,u=r.scoreThreshold,c=r.padToMaxOutputSize,l=n.readSync(a.dataId),h=n.readSync(i.dataId),p=fOe(l,h,o,s,u,c),f=p.selectedIndices,d=p.validOutputs;return[n.makeTensorInfo([f.length],"int32",new Int32Array(f)),n.makeTensorInfo([],"int32",new Int32Array([d]))]}},vOe=Xne;var mOe={kernelName:w2,backendName:"webgl",kernelFunc:function(e){z3("tf.nonMaxSuppression() in webgl locks the UI thread. Call tf.nonMaxSuppressionAsync() instead");var t=e.inputs,n=e.backend,r=e.attrs,a=t.boxes,i=t.scores,o=r.maxOutputSize,s=r.iouThreshold,u=r.scoreThreshold,c=r.softNmsSigma,l=n.readSync(a.dataId),h=n.readSync(i.dataId),p=vOe(l,h,o,s,u,c),f=p.selectedIndices,d=p.selectedScores;return[n.makeTensorInfo([f.length],"int32",new Int32Array(f)),n.makeTensorInfo([d.length],"float32",new Float32Array(d))]}},gOe=p((function e(t,n,r,a){l(this,e),this.variableNames=["indices"],this.outputShape=[t,n],this.userCode="\n void main() {\n ivec2 coords = getOutputCoords();\n int index = round(getIndices(coords.x));\n setOutput(mix(float(".concat(a,"), float(").concat(r,"),\n float(index == coords.y)));\n }\n ")})),yOe={kernelName:N2,backendName:"webgl",kernelFunc:function(e){var t=e.inputs,n=e.backend,r=e.attrs,a=t.indices,i=r.dtype,o=r.depth,s=r.onValue,u=r.offValue,c=L$(a.shape),l=new gOe(c,o,s,u),h=KEe({inputs:{x:a},backend:n,attrs:{shape:[c]}}),p=n.runWebGLProgram(l,[h],i);n.disposeIntermediateTensorInfo(h);var f=KEe({inputs:{x:p},backend:n,attrs:{shape:[].concat(T(a.shape),[o])}});return n.disposeIntermediateTensorInfo(p),f}};function bOe(e){var t=e.inputs,n=e.backend,r=t.x;if("complex64"===r.dtype){var a=sAe({inputs:{input:r},backend:n}),i=bOe({inputs:{x:a},backend:n}),o=wAe({inputs:{input:r},backend:n}),s=bOe({inputs:{x:o},backend:n}),u=AEe({inputs:{real:i,imag:s},backend:n});return n.disposeIntermediateTensorInfo(a),n.disposeIntermediateTensorInfo(i),n.disposeIntermediateTensorInfo(o),n.disposeIntermediateTensorInfo(s),u}return zRe({attrs:{shape:r.shape,dtype:r.dtype,value:"string"===r.dtype?"":0},backend:n})}var xOe={kernelName:R3,backendName:"webgl",kernelFunc:bOe};var kOe={kernelName:I2,backendName:"webgl",kernelFunc:function e(t){var n=t.inputs,r=t.backend,a=n.x;if("string"===a.dtype)throw new Error("onesLike is not supported under string dtype");if("complex64"===a.dtype){var i=sAe({inputs:{input:a},backend:r}),o=e({inputs:{x:i},backend:r}),s=wAe({inputs:{input:a},backend:r}),u=bOe({inputs:{x:s},backend:r}),c=AEe({inputs:{real:o,imag:u},backend:r});return r.disposeIntermediateTensorInfo(i),r.disposeIntermediateTensorInfo(o),r.disposeIntermediateTensorInfo(s),r.disposeIntermediateTensorInfo(u),c}return zRe({attrs:{shape:a.shape,dtype:a.dtype,value:1},backend:r})}};var wOe={kernelName:S2,backendName:"webgl",kernelFunc:function(e){var t=e.inputs,n=e.backend,r=e.attrs.axis;if(1===t.length)return CRe({inputs:{input:t[0]},backend:n,attrs:{dim:r}});var a=t[0].shape,i=t[0].dtype;t.forEach((function(e){D$(a,e.shape,"All tensors passed to stack must have matching shapes"),F$(i===e.dtype,(function(){return"All tensors passed to stack must have matching dtypes"}))}));var o=[],s=SAe({inputs:t.map((function(e){var t=CRe({inputs:{input:e},backend:n,attrs:{dim:r}});return o.push(t),t})),backend:n,attrs:{axis:r}});return o.forEach((function(e){return n.disposeIntermediateTensorInfo(e)})),s}},IOe=p((function e(t,n,r){l(this,e),this.variableNames=["x"],this.customUniforms=[{name:"value",type:"float"}],this.outputShape=n.map((function(e,n){return e[0]+t[n]+e[1]}));var a=t.length,i=hSe(a),o=n.map((function(e){return e[0]})).join(","),s=n.map((function(e,n){return e[0]+t[n]})).join(","),u=["coords[0]","coords[1]","coords[2]","coords[3]"].slice(0,a);this.userCode=1!==a?"\n ".concat(i," start = ").concat(i,"(").concat(o,");\n ").concat(i," end = ").concat(i,"(").concat(s,");\n\n void main() {\n ").concat(i," outC = getOutputCoords();\n if (any(lessThan(outC, start)) || any(greaterThanEqual(outC, end))) {\n setOutput(value);\n } else {\n ").concat(i," coords = outC - start;\n setOutput(getX(").concat(u,"));\n }\n }\n "):"\n int start = ".concat(o,";\n int end = ").concat(s,";\n\n void main() {\n int outC = getOutputCoords();\n if (outC < start || outC >= end) {\n setOutput(value);\n } else {\n setOutput(getX(outC - start));\n }\n }\n ")})),NOe=p((function e(t,n,r){l(this,e),this.variableNames=["x"],this.packedInputs=!0,this.packedOutput=!0,this.customUniforms=[{name:"value",type:"float"}],this.outputShape=n.map((function(e,n){return e[0]+t[n]+e[1]}));for(var a=t.length,i=hSe(a),o=n.map((function(e){return e[0]})).join(","),s=n.map((function(e,n){return e[0]+t[n]})).join(","),u=XTe("rc",a),c=XTe("source",a),h="".concat(u[a-1]," < ").concat(this.outputShape[a-1]),p=1===a?"source":"vec2(".concat(c.slice(-2).join(),")"),f=["".concat(i," rc = outputLoc;"),"".concat(u[a-1]," += 1;\n if(").concat(h,") {\n "),1===a?"":"}\n rc = outputLoc;\n ".concat(u[a-2]," += 1;\n if(").concat(u[a-2]," < ").concat(this.outputShape[a-2],") {"),1===a?"":" ".concat(u[a-1]," += 1;\n if(").concat(h,") {")],d=1===a?"rc < start || rc >= end":"any(lessThan(rc, start)) || any(greaterThanEqual(rc, end))",v="",m=0,g=1===a?2:4;m<g;m++)v+="\n ".concat(f[m],"\n if (").concat(d,") {\n result[").concat(m,"] = float(value);\n } else {\n ").concat(i," source = rc - start;\n result[").concat(m,"] = getChannel(getX(").concat(c.join(),"), ").concat(p,");\n }\n ");v+=1===a?"} ":"}}",this.userCode="\n const ".concat(i," start = ").concat(i,"(").concat(o,");\n const ").concat(i," end = ").concat(i,"(").concat(s,");\n\n void main() {\n ").concat(i," outputLoc = getOutputCoords();\n vec4 result = vec4(0.);\n ").concat(v,"\n setOutput(result);\n }\n ")})),SOe=function(e){var t=e.inputs,n=e.backend,r=e.attrs,a=t.x,i=r.paddings,o=r.constantValue;if(0===L$(a.shape)){var s=i.map((function(e,t){return e[0]+a.shape[t]+e[1]}));return zRe({backend:n,attrs:{shape:s,value:o,dtype:a.dtype}})}var u=k0().getBool("WEBGL_PACK_ARRAY_OPERATIONS")?new NOe(a.shape,i,o):new IOe(a.shape,i,o),c=[[o]];return n.runWebGLProgram(u,[a],a.dtype,c)},TOe={kernelName:T2,backendName:"webgl",kernelFunc:SOe},EOe=PEe({opSnippet:"\n if(a < 0.0 && floor(b) < b){\n return NAN;\n }\n if (b == 0.0) {\n return 1.0;\n }\n return (round(mod(b, 2.0)) != 1) ?\n pow(abs(a), b) : sign(a) * pow(abs(a), b);\n",packedOpSnippet:"\n // isModRound1 has 1 for components with round(mod(b, 2.0)) == 1, 0 otherwise.\n vec4 isModRound1 = vec4(equal(round(mod(b, 2.0)), ivec4(1)));\n vec4 multiplier = sign(a) * isModRound1 + (vec4(1.0) - isModRound1);\n vec4 result = multiplier * pow(abs(a), b);\n\n // Ensure that a^0 = 1, including 0^0 = 1 as this correspond to TF and JS\n bvec4 isExpZero = equal(b, vec4(0.0));\n result.r = isExpZero.r ? 1.0 : result.r;\n result.g = isExpZero.g ? 1.0 : result.g;\n result.b = isExpZero.b ? 1.0 : result.b;\n result.a = isExpZero.a ? 1.0 : result.a;\n\n bvec4 isNaN1 = lessThan(a, vec4(0.0));\n bvec4 isNaN2 = lessThan(floor(b), b);\n bvec4 isNaN = bvec4(isNaN1.x && isNaN2.x, isNaN1.y && isNaN2.y, isNaN1.z && isNaN2.z, isNaN1.w && isNaN2.w);\n \n result.r = isNaN.r ? NAN : result.r;\n result.g = isNaN.g ? NAN : result.g;\n result.b = isNaN.b ? NAN : result.b;\n result.a = isNaN.a ? NAN : result.a;\n\n return result;\n"}),COe={kernelName:E2,backendName:"webgl",kernelFunc:EOe};var AOe={kernelName:A2,backendName:"webgl",kernelFunc:function(e){var t,n=e.inputs,r=e.backend,a=e.attrs,i=n.x,o=a.axis,s=a.keepDims,u=i.shape.length,c=[],l=j$(o,i.shape),h=l,p=$7(h,u),f=i;if(null!=p&&(f=rCe({inputs:{x:i},backend:r,attrs:{perm:p}}),h=t9(h.length,u),c.push(f)),Q7("prod",h,u),r.shouldExecuteOnCPU([f])){var d=r.texData.get(f.dataId).values,v=ITe(f.shape,f.dtype,d,h),m=v.outVals,g=v.outShape,y=v.outDtype;t=r.makeTensorInfo(g,y,m)}else{var b=S(J7(f.shape,h),2),x=b[0],k=L$(b[1]),w=KEe({inputs:{x:f},backend:r,attrs:{shape:[-1,k]}}),I=ZEe(w,p5(i.dtype),"prod",r);t=KEe({inputs:{x:I},backend:r,attrs:{shape:x}}),c.push(w),c.push(I)}if(s){c.push(t);var N=Z7(t.shape,l);t=KEe({inputs:{x:t},backend:r,attrs:{shape:N}})}return c.forEach((function(e){return r.disposeIntermediateTensorInfo(e)})),t}};var ROe={kernelName:R2,backendName:"webgl",kernelFunc:function(e){var t=e.inputs,n=e.backend,r=e.attrs,a=t.paramsNestedSplits,i=t.paramsDenseValues,o=t.indices,s=r.outputRaggedRank,u=a.map((function(e){return n.readSync(e.dataId)})),c=a.map((function(e){return e.shape})),l=n.readSync(i.dataId),h=n.readSync(o.dataId),p=S(NTe(u,c,l,i.shape,i.dtype,h,o.shape,s),3),f=p[0],d=p[1],v=p[2],m=f.map((function(e){return n.makeTensorInfo([e.length],"int32",e)})),g=n.makeTensorInfo(v,i.dtype,d);return m.concat([g])}};var _Oe={kernelName:_2,backendName:"webgl",kernelFunc:function(e){var t=e.inputs,n=e.backend,r=t.starts,a=t.limits,i=t.deltas,o=n.readSync(r.dataId),s=n.readSync(a.dataId),u=n.readSync(i.dataId),c=S(STe(o,r.shape,r.dtype,s,a.shape,u,i.shape),2),l=c[0],h=c[1];return[n.makeTensorInfo([l.length],"int32",l),n.makeTensorInfo([h.length],r.dtype,h)]}};var OOe={kernelName:O2,backendName:"webgl",kernelFunc:function(e){var t=e.inputs,n=e.backend,r=e.attrs,a=t.shape,i=t.values,o=t.defaultValue,s=t.rowPartitionTensors,u=r.rowPartitionTypes,c=n.readSync(a.dataId),l=n.readSync(i.dataId),h=n.readSync(o.dataId),p=s.map((function(e){return n.readSync(e.dataId)})),f=s.map((function(e){return e.shape})),d=S(TTe(c,a.shape,l,i.shape,i.dtype,h,o.shape,p,f,u),2),v=d[0],m=d[1];return n.makeTensorInfo(v,i.dtype,m)}},FOe=function(e){var t=e.backend,n=e.attrs,r=n.start,a=n.stop,i=n.step,o=n.dtype,s=ETe(r,a,i,o);return t.makeTensorInfo([s.length],o,s)},DOe={kernelName:F2,backendName:"webgl",kernelFunc:FOe},MOe=zEe({opSnippet:"return 1.0 / x;"}),LOe={kernelName:M2,backendName:"webgl",kernelFunc:MOe},zOe=zEe({opSnippet:"if (isnan(x)) return x;\n return (x < 0.0) ? 0.0 : x;\n",packedOpSnippet:"\n vec4 result = x * vec4(greaterThanEqual(x, vec4(0.0)));\n bvec4 isNaN = isnan(x);\n\n result.r = isNaN.r ? x.r : result.r;\n result.g = isNaN.g ? x.g : result.g;\n result.b = isNaN.b ? x.b : result.b;\n result.a = isNaN.a ? x.a : result.a;\n\n return result;\n"}),POe={kernelName:L2,backendName:"webgl",kernelFunc:zOe},BOe=zEe({opSnippet:"if (isnan(x)) return x;\n return (x < 0.0) ? 0.0 : min(6.0, x);\n",packedOpSnippet:"\n vec4 result = min(x, vec4(6.)) * vec4(greaterThanEqual(x, vec4(0.0)));\n bvec4 isNaN = isnan(x);\n\n result.r = isNaN.r ? x.r : result.r;\n result.g = isNaN.g ? x.g : result.g;\n result.b = isNaN.b ? x.b : result.b;\n result.a = isNaN.a ? x.a : result.a;\n\n return result;\n"}),WOe={kernelName:V2,backendName:"webgl",kernelFunc:BOe},UOe=p((function e(t,n,r,a,i){l(this,e),this.variableNames=["A"],this.outputShape=[];var o=S(t,4),s=o[0],u=o[1],c=o[2],h=o[3];this.outputShape=[s,n,r,h];var p,f=[a&&n>1?u-1:u,a&&r>1?c-1:c],d=[a&&n>1?n-1:n,a&&r>1?r-1:r];p=i?"(vec2(yRC) + vec2(0.5)) * effectiveInputOverOutputRatioRC - vec2(0.5)":"vec2(yRC) * effectiveInputOverOutputRatioRC",this.userCode="\n const vec2 effectiveInputOverOutputRatioRC = vec2(\n ".concat(f[0]/d[0],",\n ").concat(f[1]/d[1],");\n const vec2 inputShapeRC = vec2(").concat(u,".0, ").concat(c,".0);\n\n void main() {\n ivec4 coords = getOutputCoords();\n int b = coords[0];\n int d = coords[3];\n ivec2 yRC = coords.yz;\n\n // Fractional source index.\n vec2 sourceFracIndexRC = ").concat(p,";\n\n // Compute the four integer indices.\n ivec2 sourceFloorRC = ivec2(max(sourceFracIndexRC, vec2(0.0)));\n ivec2 sourceCeilRC = ivec2(\n min(inputShapeRC - 1.0, ceil(sourceFracIndexRC)));\n\n float topLeft = getA(b, sourceFloorRC.x, sourceFloorRC.y, d);\n float bottomLeft = getA(b, sourceCeilRC.x, sourceFloorRC.y, d);\n float topRight = getA(b, sourceFloorRC.x, sourceCeilRC.y, d);\n float bottomRight = getA(b, sourceCeilRC.x, sourceCeilRC.y, d);\n\n vec2 fracRC = sourceFracIndexRC - vec2(sourceFloorRC);\n\n float top = topLeft + (topRight - topLeft) * fracRC.y;\n float bottom = bottomLeft + (bottomRight - bottomLeft) * fracRC.y;\n float newValue = top + (bottom - top) * fracRC.x;\n\n setOutput(newValue);\n }\n ")})),VOe=p((function e(t,n,r,a,i){l(this,e),this.variableNames=["A"],this.packedInputs=!0,this.packedOutput=!0,this.outputShape=[];var o=S(t,4),s=o[0],u=o[1],c=o[2],h=o[3];this.outputShape=[s,n,r,h];var p,f=[a&&n>1?u-1:u,a&&r>1?c-1:c],d=[a&&n>1?n-1:n,a&&r>1?r-1:r];p=i?"(vec3(yRC) + vec3(0.5)) * effectiveInputOverOutputRatioRC - vec3(0.5)":"vec3(yRC) * effectiveInputOverOutputRatioRC",this.userCode="\n const vec3 effectiveInputOverOutputRatioRC = vec3(\n ".concat(f[0]/d[0],",\n ").concat(f[1]/d[1],",\n ").concat(f[1]/d[1],");\n const vec3 inputShapeRC = vec3(").concat(u,".0, ").concat(c,".0,\n ").concat(c,".0);\n\n float getAValue(int b, int r, int c, int d) {\n return getChannel(getA(b, r, c, d), vec2(c, d));\n }\n\n void main() {\n ivec4 coords = getOutputCoords();\n int b = coords[0];\n int d = coords[3];\n // Calculate values for next column in yRC.z.\n ivec3 yRC = coords.yzz + ivec3(0, 0, 1);\n\n // Fractional source index.\n vec3 sourceFracIndexRC = ").concat(p,";\n\n // Compute the four integer indices.\n ivec3 sourceFloorRC = ivec3(max(sourceFracIndexRC, vec3(0.0)));\n ivec3 sourceCeilRC = ivec3(\n min(inputShapeRC - 1.0, ceil(sourceFracIndexRC)));\n\n // Should we calculate next column and row elements in 2x2 packed cell.\n bool hasNextCol = d < ").concat(h-1,";\n bool hasNextRow = coords.z < ").concat(r-1,";\n\n // In parallel, construct four corners for all four components in\n // packed 2x2 cell.\n vec4 topLeft = vec4(\n getAValue(b, sourceFloorRC.x, sourceFloorRC.y, d),\n hasNextCol ? getAValue(b, sourceFloorRC.x, sourceFloorRC.y, d + 1)\n : 0.0,\n hasNextRow ? getAValue(b, sourceFloorRC.x, sourceFloorRC.z, d)\n : 0.0,\n (hasNextRow && hasNextCol) ?\n getAValue(b, sourceFloorRC.x, sourceFloorRC.z, d + 1) : 0.0);\n\n vec4 bottomLeft = vec4(\n getAValue(b, sourceCeilRC.x, sourceFloorRC.y, d),\n hasNextCol ? getAValue(b, sourceCeilRC.x, sourceFloorRC.y, d + 1)\n : 0.0,\n hasNextRow ? getAValue(b, sourceCeilRC.x, sourceFloorRC.z, d)\n : 0.0,\n (hasNextRow && hasNextCol) ?\n getAValue(b, sourceCeilRC.x, sourceFloorRC.z, d + 1) : 0.0);\n\n vec4 topRight = vec4(\n getAValue(b, sourceFloorRC.x, sourceCeilRC.y, d),\n hasNextCol ? getAValue(b, sourceFloorRC.x, sourceCeilRC.y, d + 1)\n : 0.0,\n hasNextRow ? getAValue(b, sourceFloorRC.x, sourceCeilRC.z, d)\n : 0.0,\n (hasNextRow && hasNextCol) ?\n getAValue(b, sourceFloorRC.x, sourceCeilRC.z, d + 1) : 0.0);\n\n vec4 bottomRight = vec4(\n getAValue(b, sourceCeilRC.x, sourceCeilRC.y, d),\n hasNextCol ? getAValue(b, sourceCeilRC.x, sourceCeilRC.y, d + 1)\n : 0.0,\n hasNextRow ? getAValue(b, sourceCeilRC.x, sourceCeilRC.z, d)\n : 0.0,\n (hasNextRow && hasNextCol) ?\n getAValue(b, sourceCeilRC.x, sourceCeilRC.z, d + 1) : 0.0);\n\n vec3 fracRC = sourceFracIndexRC - vec3(sourceFloorRC);\n\n vec4 top = mix(topLeft, topRight, fracRC.yyzz);\n vec4 bottom = mix(bottomLeft, bottomRight, fracRC.yyzz);\n vec4 newValue = mix(top, bottom, fracRC.x);\n\n setOutput(newValue);\n }\n ")}));var GOe={kernelName:W2,backendName:"webgl",kernelFunc:function(e){var t=e.inputs,n=e.backend,r=e.attrs,a=t.images,i=r.alignCorners,o=r.halfPixelCenters,s=S(r.size,2),u=s[0],c=s[1],l=k0().getBool("WEBGL_PACK_IMAGE_OPERATIONS")?new VOe(a.shape,u,c,i,o):new UOe(a.shape,u,c,i,o);return n.runWebGLProgram(l,[a],"float32")}},jOe=p((function e(t,n,r){l(this,e),this.variableNames=["dy"],this.outputShape=[],this.outputShape=n;var a=S(n,3),i=a[1],o=a[2],s=S(t,3),u=s[1],c=s[2],h=[r&&u>1?i-1:i,r&&c>1?o-1:o],p=[r&&u>1?u-1:u,r&&c>1?c-1:c],f=h[0]/p[0],d=h[1]/p[1],v=1/f,m=1/d,g=2*Math.ceil(v)+2,y=2*Math.ceil(m)+2;this.userCode="\n void main() {\n ivec4 coords = getOutputCoords();\n int b = coords[0];\n int d = coords[3];\n int r = coords[1];\n int c = coords[2];\n\n float accumulator = 0.0;\n\n const float heightScale = float(".concat(f,");\n const float widthScale = float(").concat(d,");\n\n const float invHeightScale = float(").concat(v,");\n const float invWidthScale = float(").concat(m,");\n\n const int winHeight = int(").concat(g,");\n const int winWidth = int(").concat(y,");\n\n // Compute bounds for where in dy we will look\n float startRLerp = floor(float(r) * invHeightScale);\n int startDyR = int(startRLerp - float(winHeight / 2));\n\n float startCLerp = floor(float(c) * invWidthScale);\n int startDyC = int(startCLerp - float(winWidth / 2));\n\n // Loop over dy\n for (int dyROffset = 0; dyROffset < winHeight; dyROffset++) {\n int dyR = dyROffset + startDyR;\n\n // Guard against the window exceeding the bounds of dy\n if (dyR < 0 || dyR >= ").concat(u,") {\n continue;\n }\n\n for (int dyCOffset = 0; dyCOffset < winWidth; dyCOffset++) {\n int dyC = dyCOffset + startDyC;\n\n // Guard against the window exceeding the bounds of dy\n if (dyC < 0 || dyC >= ").concat(c,") {\n continue;\n }\n\n float dxR = float(dyR) * heightScale;\n int topDxRIndex = int(floor(dxR));\n int bottomDxRIndex = int(min(ceil(dxR), ").concat(i-1,".0));\n float dxRLerp = dxR - float(topDxRIndex);\n float inverseDxRLerp = 1.0 - dxRLerp;\n\n float dxC = float(dyC) * widthScale;\n int leftDxCIndex = int(floor(dxC));\n int rightDxCIndex = int(min(ceil(dxC), ").concat(o-1,".0));\n float dxCLerp = dxC - float(leftDxCIndex);\n float inverseDxCLerp = 1.0 - dxCLerp;\n\n if (r == topDxRIndex && c == leftDxCIndex) {\n // topLeft\n accumulator +=\n getDy(b, dyR, dyC, d) * inverseDxRLerp * inverseDxCLerp;\n }\n\n if (r == topDxRIndex && c == rightDxCIndex) {\n // topRight\n accumulator += getDy(b, dyR, dyC, d) * inverseDxRLerp * dxCLerp;\n }\n\n if (r == bottomDxRIndex && c == leftDxCIndex) {\n // bottomLeft\n accumulator += getDy(b, dyR, dyC, d) * dxRLerp * inverseDxCLerp;\n }\n\n if (r == bottomDxRIndex && c == rightDxCIndex) {\n // bottomRight\n accumulator += getDy(b, dyR, dyC, d) * dxRLerp * dxCLerp;\n }\n }\n }\n // End loop over dy\n\n setOutput(accumulator);\n }\n ")}));var HOe={kernelName:U2,backendName:"webgl",kernelFunc:function(e){var t=e.inputs,n=e.backend,r=e.attrs,a=t.images,i=t.dy,o=r.alignCorners,s=new jOe(i.shape,a.shape,o);return n.runWebGLProgram(s,[i],i.dtype)}},qOe=p((function e(t,n,r,a,i){l(this,e),this.variableNames=["A"],this.outputShape=[];var o=S(t,4),s=o[0],u=o[1],c=o[2],h=o[3];this.outputShape=[s,n,r,h];var p,f=[a&&n>1?u-1:u,a&&r>1?c-1:c],d=[a&&n>1?n-1:n,a&&r>1?r-1:r],v=a?"0.5":"0.0";p=i?"max((vec2(yRC) + vec2(0.5)) * effectiveInputOverOutputRatioRC, vec2(0.0))":"vec2(yRC) * effectiveInputOverOutputRatioRC",this.userCode="\n const vec2 effectiveInputOverOutputRatioRC = vec2(\n ".concat(f[0]/d[0],",\n ").concat(f[1]/d[1],");\n const vec2 inputShapeRC = vec2(").concat(u,".0, ").concat(c,".0);\n\n void main() {\n ivec4 coords = getOutputCoords();\n int b = coords[0];\n int d = coords[3];\n ivec2 yRC = coords.yz;\n\n // Fractional source index.\n vec2 sourceFracIndexRC = ").concat(p,";\n\n // Compute the coordinators of nearest neighbor point.\n ivec2 sourceNearestRC = ivec2(\n min(inputShapeRC - 1.0, floor(sourceFracIndexRC + ").concat(v,")));\n float newValue = getA(b, sourceNearestRC.x, sourceNearestRC.y, d);\n\n setOutput(newValue);\n }\n ")})),KOe=p((function e(t,n,r,a,i){l(this,e),this.variableNames=["A"],this.packedInputs=!0,this.packedOutput=!0,this.outputShape=[];var o=S(t,4),s=o[0],u=o[1],c=o[2],h=o[3];this.outputShape=[s,n,r,h];var p,f=[a&&n>1?u-1:u,a&&r>1?c-1:c],d=[a&&n>1?n-1:n,a&&r>1?r-1:r],v=a?"0.5":"0.0";p=i?"max((vec3(yRC) + vec3(0.5)) * effectiveInputOverOutputRatioRC, vec3(0.0))":"vec3(yRC) * effectiveInputOverOutputRatioRC",this.userCode="\n const vec3 effectiveInputOverOutputRatioRC = vec3(\n ".concat(f[0]/d[0],",\n ").concat(f[1]/d[1],",\n ").concat(f[1]/d[1],");\n const vec3 inputShapeRC = vec3(").concat(u,".0, ").concat(c,".0,\n ").concat(c,".0);\n\n float getAValue(int b, int r, int c, int d) {\n return getChannel(getA(b, r, c, d), vec2(c, d));\n }\n\n void main() {\n ivec4 coords = getOutputCoords();\n int b = coords[0];\n int d = coords[3];\n // Calculate values for next column in yRC.z.\n ivec3 yRC = coords.yzz + ivec3(0, 0, 1);\n\n // Fractional source index.\n vec3 sourceFracIndexRC = ").concat(p,";\n\n // Compute the coordinators of nearest neighbor point.\n ivec3 sourceNearestRC = ivec3(\n min(inputShapeRC - 1.0, floor(sourceFracIndexRC + ").concat(v,")));\n\n // Should we calculate next column and row elements in 2x2 packed cell.\n bool hasNextCol = d < ").concat(h-1,";\n bool hasNextRow = coords.z < ").concat(r-1,";\n\n vec4 newValue = vec4(\n getAValue(b, sourceNearestRC.x, sourceNearestRC.y, d),\n hasNextCol ? getAValue(b, sourceNearestRC.x, sourceNearestRC.y, d + 1)\n : 0.0,\n hasNextRow ? getAValue(b, sourceNearestRC.x, sourceNearestRC.z, d)\n : 0.0,\n (hasNextRow && hasNextCol) ?\n getAValue(b, sourceNearestRC.x, sourceNearestRC.z, d + 1) : 0.0);\n\n setOutput(newValue);\n }\n ")}));var XOe={kernelName:P2,backendName:"webgl",kernelFunc:function(e){var t=e.inputs,n=e.backend,r=e.attrs,a=t.images,i=r.alignCorners,o=r.halfPixelCenters,s=S(r.size,2),u=s[0],c=s[1],l=k0().getBool("WEBGL_PACK_IMAGE_OPERATIONS")?new KOe(a.shape,u,c,i,o):new qOe(a.shape,u,c,i,o);return n.runWebGLProgram(l,[a],a.dtype)}},YOe=p((function e(t,n,r){l(this,e),this.variableNames=["dy"],this.outputShape=[],this.outputShape=n;var a=S(n,3),i=a[1],o=a[2],s=S(t,3),u=s[1],c=s[2],h=[r&&u>1?i-1:i,r&&c>1?o-1:o],p=[r&&u>1?u-1:u,r&&c>1?c-1:c],f=h[0]/p[0],d=h[1]/p[1],v=1/f,m=1/d,g=2*Math.ceil(v)+2,y=2*Math.ceil(m)+2;this.userCode="\n void main() {\n ivec4 coords = getOutputCoords();\n int b = coords[0];\n int d = coords[3];\n int r = coords[1];\n int c = coords[2];\n\n float accumulator = 0.0;\n\n const float heightScale = float(".concat(f,");\n const float widthScale = float(").concat(d,");\n\n const float invHeightScale = float(").concat(v,");\n const float invWidthScale = float(").concat(m,");\n\n const int winHeight = int(").concat(g,");\n const int winWidth = int(").concat(y,");\n\n // Compute bounds for where in dy we will look\n float startRLerp = floor(float(r) * invHeightScale);\n int startDyR = int(floor(startRLerp - float(winHeight / 2)));\n\n float startCLerp = floor(float(c) * invWidthScale);\n int startDyC = int(floor(startCLerp - float(winWidth / 2)));\n\n // Loop over dy\n for (int dyROffset = 0; dyROffset < winHeight; dyROffset++) {\n int dyR = dyROffset + startDyR;\n\n // Guard against the window exceeding the bounds of dy\n if (dyR < 0 || dyR >= ").concat(u,") {\n continue;\n }\n\n for (int dyCOffset = 0; dyCOffset < winWidth; dyCOffset++) {\n int dyC = dyCOffset + startDyC;\n\n // Guard against the window exceeding the bounds of dy\n if (dyC < 0 || dyC >= ").concat(c,") {\n continue;\n }\n\n float sourceFracRow =\n float(").concat(h[0],") *\n (float(dyR) / float(").concat(p[0],"));\n\n float sourceFracCol =\n float(").concat(h[1],") *\n (float(dyC) / float(").concat(p[1],"));\n\n int sourceNearestRow = int(min(\n float(int(").concat(i,") - 1),\n ").concat(r," ? float(round(sourceFracRow)) :\n float(floor(sourceFracRow))));\n\n int sourceNearestCol = int(min(\n float(int(").concat(o,") - 1),\n ").concat(r," ? float(round(sourceFracCol)) :\n float(floor(sourceFracCol))));\n\n if (r == sourceNearestRow && c == sourceNearestCol) {\n accumulator += getDy(b, dyR, dyC, d);\n }\n }\n }\n // End loop over dy\n\n setOutput(accumulator);\n }\n ")}));var JOe={kernelName:B2,backendName:"webgl",kernelFunc:function(e){var t=e.inputs,n=e.backend,r=e.attrs,a=t.images,i=t.dy,o=r.alignCorners,s=new YOe(i.shape,a.shape,o);return n.runWebGLProgram(s,[i],i.dtype)}},ZOe=p((function e(t,n){l(this,e),this.variableNames=["x"];var r=t.length;if(r>4)throw new Error("WebGL backend: Reverse of rank-".concat(r," tensor is not yet supported"));if(this.outputShape=t,1!==r){var a=t.map((function(e,r){return function(e){return-1!==n.indexOf(e)&&1!==t[e]?"".concat(t[e]," - coords[").concat(e,"] - 1"):"coords[".concat(e,"]")}(r)})).join(","),i=hSe(r);this.userCode="\n void main() {\n ".concat(i," coords = getOutputCoords();\n setOutput(getX(").concat(a,"));\n }\n ")}else this.userCode="\n void main() {\n int coord = getOutputCoords();\n setOutput(getX(".concat(t[0]," - coord - 1));\n }\n ")})),QOe=p((function e(t,n){l(this,e),this.variableNames=["x"],this.packedInputs=!0,this.packedOutput=!0;var r=t.length;if(r>4)throw new Error("WebGL backend: Reverse of rank-".concat(r," tensor is not yet supported"));this.outputShape=t;var a=XTe("rc",r),i="".concat(a[r-1]," + 1 < ").concat(this.outputShape[r-1]),o="".concat(a[r-2]," + 1 < ").concat(this.outputShape[r-2]),s=hSe(r);function u(e){var r=t.map((function(r,a){return function(e,r){return-1!==n.indexOf(e)&&1!==t[e]?"".concat(t[e]," - ").concat(r[e]," - 1"):"".concat(r[e])}(a,e)})),a=r.join(","),i=r.slice(-2).join(",");return"getChannel(getX(".concat(a,"), vec2(").concat(i,"))")}this.userCode=1===r?"\n void main(){\n int rc = getOutputCoords();\n vec4 result = vec4(0.);\n result.r = getChannel(getX(".concat(t[0]," - rc - 1),\n ").concat(t[0]," - rc - 1);\n if(").concat(i,"){\n result.g = getChannel(getX(").concat(t[0]," - (rc + 1) - 1),\n ").concat(t[0]," - (rc + 1) - 1);\n }\n setOutput(result);\n }\n "):"\n void main() {\n ".concat(s," rc = getOutputCoords();\n vec4 result = vec4(0.);\n result.r = ").concat(function(e){return u(e)}(a.slice()),";\n if(").concat(i,"){\n result.g = ").concat(function(e){return e[r-1]="("+e[r-1]+" + 1)",u(e)}(a.slice()),";\n }\n if(").concat(o,") {\n result.b = ").concat(function(e){return e[r-2]="("+e[r-2]+" + 1)",u(e)}(a.slice()),";\n if(").concat(i,") {\n result.a = ").concat(function(e){return e[r-1]="("+e[r-1]+" + 1)",e[r-2]="("+e[r-2]+" + 1)",u(e)}(a.slice()),";\n }\n }\n setOutput(result);\n }\n ")}));var $Oe={kernelName:G2,backendName:"webgl",kernelFunc:function(e){var t=e.inputs,n=e.backend,r=e.attrs,a=t.x,i=r.dims,o=a.shape.length,s=j$(i,a.shape);if(0===o)return EEe({inputs:{x:a},backend:n});var u=k0().getBool("WEBGL_PACK_ARRAY_OPERATIONS")?new QOe(a.shape,s):new ZOe(a.shape,s);return n.runWebGLProgram(u,[a],a.dtype)}},eFe=p((function e(t,n){l(this,e),this.variableNames=["Image"],this.outputShape=[],this.customUniforms=[{name:"params",type:"vec4"}];var r=t[1],a=t[2];this.outputShape=t;var i="";i="number"==typeof n?"float outputValue = ".concat(n.toFixed(2),";"):"\n vec3 fill = vec3(".concat(n.join(","),");\n float outputValue = fill[coords[3]];"),this.userCode="\n void main() {\n ivec4 coords = getOutputCoords();\n int x = coords[2];\n int y = coords[1];\n float coordXFloat = (float(x) - params[0]) * params[3] -\n (float(y) - params[1]) * params[2];\n float coordYFloat = (float(x) - params[0]) * params[2] +\n (float(y) - params[1]) * params[3];\n int coordX = int(round(coordXFloat + params[0]));\n int coordY = int(round(coordYFloat + params[1]));\n ".concat(i,"\n if(coordX >= 0 && coordX < ").concat(a," && coordY >= 0 && coordY < ").concat(r,") {\n outputValue = getImage(coords[0], coordY, coordX, coords[3]);\n }\n setOutput(outputValue);\n }\n ")})),tFe={kernelName:F3,backendName:"webgl",kernelFunc:function(e){var t=e.inputs,n=e.attrs,r=e.backend,a=t.image,i=n.radians,o=n.fillValue,s=n.center,u=r,c=new eFe(a.shape,o),l=S(pie(s,a.shape[1],a.shape[2]),2),h=[[l[0],l[1],Math.sin(i),Math.cos(i)]];return u.runWebGLProgram(c,[a],a.dtype,h)}},nFe=zEe({opSnippet:"\n // OpenGL ES does not support round function.\n // The algorithm is based on banker's rounding.\n float base = floor(x);\n if ((x - base) < 0.5) {\n return floor(x);\n } else if ((x - base) > 0.5) {\n return ceil(x);\n } else {\n if (mod(base, 2.0) == 0.0) {\n return base;\n } else {\n return base + 1.0;\n }\n }\n"}),rFe={kernelName:j2,backendName:"webgl",kernelFunc:nFe},aFe=zEe({opSnippet:"return inversesqrt(x);",cpuKernelImpl:CTe}),iFe={kernelName:H2,backendName:"webgl",kernelFunc:aFe},oFe=p((function e(t,n,r,a,i,o){var s=arguments.length>7&&void 0!==arguments[7]&&arguments[7];l(this,e),this.variableNames=["updates","indices","defaultValue"],this.outputShape=o;var u=hSe(i.length),c=hSe(o.length),h="";1===r?h="i":2===r&&(h="i, j");var p="getIndices(".concat(h,")"),f="";1===a?f="i":2===a&&(f="i, coords[1]");var d="getUpdates(".concat(f,")"),v="";s&&(v="coords[0], coords[1]");var m="getDefaultValue(".concat(v,")"),g=n>1?"strides[j]":"strides";this.userCode="\n ".concat(u," strides = ").concat(u,"(").concat(i,");\n\n void main() {\n ").concat(c," coords = getOutputCoords();\n float sum = 0.0;\n bool found = false;\n for (int i = 0; i < ").concat(t,"; i++) {\n int flattenedIndex = 0;\n for (int j = 0; j < ").concat(n,"; j++) {\n int index = round(").concat(p,");\n flattenedIndex += index * ").concat(g,";\n }\n if (flattenedIndex == coords[0]) {\n sum += ").concat(d,";\n found = true;\n }\n }\n setOutput(mix(").concat(m,", sum, float(found)));\n }\n ")})),sFe=p((function e(t,n,r,a,i,o){var s=arguments.length>7&&void 0!==arguments[7]&&arguments[7];l(this,e),this.variableNames=["updates","indices","defaultValue"],this.packedInputs=!0,this.packedOutput=!0,this.outputShape=o;var u=hSe(i.length),c=hSe(o.length),h="";1===r?h="i":2===r&&(h="i, j");var p="getIndices(".concat(h,")"),f="";1===a?f="i":2===a&&(f="i, coords[1]");var d="getUpdates(".concat(f,")"),v="";s&&(v="coords[0], coords[1]");var m="getDefaultValue(".concat(v,")"),g=n>1?"strides[j]":"strides",y=n>1?"strides[j + 1]":"strides";this.userCode="\n ".concat(u," strides = ").concat(u,"(").concat(i,");\n\n void main() {\n ").concat(c," coords = getOutputCoords();\n vec4 sum = vec4(0.);\n vec4 found = vec4(0.);\n for (int i = 0; i < ").concat(t,"; i+=2) {\n ivec2 flattenedIndex = ivec2(0);\n for (int j = 0; j < ").concat(n,"; j+=2) {\n ivec4 index = round(").concat(p,");\n flattenedIndex += index.xz * ").concat(g,";\n if (j + 1 < ").concat(n,") {\n flattenedIndex += index.yw * ").concat(y,";\n }\n }\n if (flattenedIndex[0] == coords[0] || flattenedIndex[1] == coords[0] ||\n flattenedIndex[0] == coords[0] + 1 || flattenedIndex[1] == coords[0] + 1) {\n vec4 updVals = ").concat(d,";\n if (flattenedIndex[0] == coords[0]) {\n sum.xy += updVals.xy;\n found.xy = vec2(1.);\n } else if (flattenedIndex[0] == coords[0] + 1) {\n sum.zw += updVals.xy;\n found.zw = vec2(1.);\n }\n if (flattenedIndex[1] == coords[0]) {\n sum.xy += updVals.zw;\n found.xy = vec2(1.);\n } else if (flattenedIndex[1] == coords[0] + 1) {\n sum.zw += updVals.zw;\n found.zw = vec2(1.);\n }\n }\n }\n setOutput(mix(").concat(m,", sum, found));\n }\n ")}));var uFe={kernelName:q2,backendName:"webgl",kernelFunc:function(e){var t=e.inputs,n=e.backend,r=e.attrs,a=t.indices,i=t.updates,o=r.shape,s=Jte(0,a,o),u=s.sliceRank,c=s.numUpdates,l=s.sliceSize,h=s.strides,p=s.outputSize,f=[p/l,l];if(0===p)return n.makeTensorInfo(o,a.dtype);var d,v=KEe({inputs:{x:a},backend:n,attrs:{shape:[c,u]}}),m=KEe({inputs:{x:i},backend:n,attrs:{shape:[c,l]}}),g=n.makeTensorInfo([],"float32",new Float32Array([0]));d=k0().getBool("WEBGL_PACK")?new sFe(c,u,v.shape.length,m.shape.length,h,f):new oFe(c,u,v.shape.length,m.shape.length,h,f);var y=n.runWebGLProgram(d,[m,v,g],m.dtype),b=KEe({inputs:{x:y},backend:n,attrs:{shape:o}});return n.disposeIntermediateTensorInfo(v),n.disposeIntermediateTensorInfo(m),n.disposeIntermediateTensorInfo(y),n.disposeIntermediateTensorInfo(g),b}},cFe=p((function e(t,n,r,a){l(this,e),this.variableNames=["sortedSequence","values"],this.customUniforms=[{name:"numInputs",type:"int"}],this.outputShape=[t,r];var i="for (int i = 0; i < ".concat(Math.ceil(Math.log2(n+1)),"; ++i) { if (left >= right) break;"),o=2===k0().getNumber("WEBGL_VERSION")?"while (left < right) {":i,s="left"===a?"<":"<=";this.userCode="\n int findBound(int batch, float value) {\n int left = 0;\n int right = numInputs;\n int mid;\n ".concat(o,"\n mid = (left + right) / 2;\n if (getSortedSequence(batch, mid) ").concat(s," value) {\n left = mid + 1;\n } else {\n right = mid;\n }\n }\n return right;\n }\n\n void main() {\n ivec2 coords = getOutputCoords();\n int batch = coords[0];\n int valueIndex = coords[1];\n\n float value = getValues(batch, valueIndex);\n\n setOutput(float(findBound(batch, value)));\n }\n ")}));var lFe={kernelName:X2,backendName:"webgl",kernelFunc:function(e){var t=e.inputs,n=e.backend,r=e.attrs,a=t.sortedSequence,i=t.values,o=r.side,s=new cFe(a.shape[0],a.shape[1],i.shape[1],o),u=[[a.shape[1]]];return n.runWebGLProgram(s,[a,i],"int32",u)}},hFe=p((function e(t,n,r){var a,i;if(l(this,e),this.variableNames=["c","a","b"],this.outputShape=n,r>4)throw Error("Where for rank ".concat(r," is not yet supported"));if(1===r)i="resRC",a="resRC";else{for(var o=["resRC.x","resRC.y","resRC.z","resRC.w"],s=[],u=[],c=0;c<n.length;c++)u.push("".concat(o[c])),c<t&&s.push("".concat(o[c]));a=s.join(),i=u.join()}var h=hSe(r);this.userCode="\n void main() {\n ".concat(h," resRC = getOutputCoords();\n float cVal = getC(").concat(a,");\n if (cVal >= 1.0) {\n setOutput(getA(").concat(i,"));\n } else {\n setOutput(getB(").concat(i,"));\n }\n }\n ")}));var pFe={kernelName:Y2,backendName:"webgl",kernelFunc:function(e){var t=e.inputs,n=e.backend,r=t.condition,a=t.t,i=t.e,o=new hFe(r.shape.length,a.shape,a.shape.length);return n.runWebGLProgram(o,[r,a,i],h5(a.dtype,i.dtype))}},fFe=zEe({opSnippet:"\n // Stable and Attracting Fixed Point (0, 1) for Normalized Weights.\n // see: https://arxiv.org/abs/1706.02515\n float scaleAlpha = ".concat(yie,";\n float scale = ").concat(bie,";\n return (x >= 0.0) ? scale * x : scaleAlpha * (exp(x) - 1.0);\n")}),dFe={kernelName:J2,backendName:"webgl",kernelFunc:fFe},vFe=zEe({opSnippet:"if (isnan(x)) return x;\n return 1.0 / (1.0 + exp(-1.0 * x));\n",packedOpSnippet:"\n vec4 result = 1.0 / (1.0 + exp(-1.0 * x));\n bvec4 isNaN = isnan(x);\n\n result.r = isNaN.r ? x.r : result.r;\n result.g = isNaN.g ? x.g : result.g;\n result.b = isNaN.b ? x.b : result.b;\n result.a = isNaN.a ? x.a : result.a;\n\n return result;\n",cpuKernelImpl:RTe}),mFe={kernelName:t3,backendName:"webgl",kernelFunc:vFe},gFe=zEe({opSnippet:"\n if (isnan(x)) { return 0.0; }\n return sign(x);\n"}),yFe={kernelName:e3,backendName:"webgl",kernelFunc:gFe},bFe=zEe({opSnippet:"if (isnan(x)) return x;\n return sin(x);\n",packedOpSnippet:"\n vec4 result = sin(x);\n bvec4 isNaN = isnan(x);\n ".concat(SEe,"\n return result;\n")}),xFe={kernelName:Q2,backendName:"webgl",kernelFunc:bFe},kFe=zEe({opSnippet:"\n float e2x = exp(x);\n return (e2x - 1.0 / e2x) / 2.0;\n"}),wFe={kernelName:$2,backendName:"webgl",kernelFunc:kFe},IFe=zEe({opSnippet:"\n float epsilon = 1.1920928955078125e-7;\n float threshold = log(epsilon) + 2.0;\n\n bool too_large = x > -threshold;\n bool too_small = x < threshold;\n\n float result;\n float exp_x = exp(x);\n\n if (too_large){\n result = x;\n }\n else if (too_small){\n result = exp_x;\n }\n else{\n result = log(exp_x + 1.0);\n }\n return result;\n"}),NFe={kernelName:n3,backendName:"webgl",kernelFunc:IFe},SFe={kernelName:i3,backendName:"webgl",kernelFunc:function(e){var t=e.inputs,n=e.backend,r=e.attrs,a=t.x,i=r.blockShape,o=r.paddings;F$(a.shape.length<=4,(function(){return"spaceToBatchND for rank > 4 with a WebGL backend not implemented yet"}));var s=i.reduce((function(e,t){return e*t})),u=[[0,0]];u.push.apply(u,T(o));for(var c=1+i.length;c<a.shape.length;++c)u.push([0,0]);var l=[],h=SOe({inputs:{x:a},backend:n,attrs:{paddings:u,constantValue:0}}),p=fie(h.shape,i,s,!1),f=die(p.length,i.length,!1),d=vie(h.shape,i,s,!1),v=KEe({inputs:{x:h},backend:n,attrs:{shape:p}}),m=rCe({inputs:{x:v},backend:n,attrs:{perm:f}}),g=KEe({inputs:{x:m},backend:n,attrs:{shape:d}});return l.push(h),l.push(v),l.push(m),l.forEach((function(e){return n.disposeIntermediateTensorInfo(e)})),g}};var TFe={kernelName:u3,backendName:"webgl",kernelFunc:function(e){var t=e.inputs,n=e.backend,r=t.indices,a=t.values,i=t.denseShape,o=t.defaultValue;if(1!==i.shape.length)throw new Error("Dense shape must be a vector, saw:\n ".concat(i.shape));if(2!==r.shape.length)throw new Error("Indices must be a matrix, saw:\n ".concat(r.shape));if(1!==a.shape.length)throw new Error("Values must be a vector, saw:\n ".concat(a.shape));if(0!==o.shape.length)throw new Error("Default value must be a scalar, saw:\n ".concat(o.shape));var s=n.readSync(r.dataId),u=n.readSync(a.dataId),c=n.readSync(i.dataId),l=n.readSync(o.dataId)[0],h=S(FTe(s,r.shape,r.dtype,u,a.dtype,c,l),5),p=h[0],f=h[1],d=h[2],v=h[3],m=h[4];return[n.makeTensorInfo(f,r.dtype,p),n.makeTensorInfo([f[0]],a.dtype,d),n.makeTensorInfo([v.length],"bool",new Uint8Array(v.map((function(e){return Number(e)})))),n.makeTensorInfo([m.length],r.dtype,new Int32Array(m))]}};var EFe={kernelName:c3,backendName:"webgl",kernelFunc:function(e){var t=e.inputs,n=e.backend,r=t.inputIndices,a=t.inputShape,i=t.newShape;if(2!==r.shape.length)throw new Error("Input indices should be a matrix but received shape ".concat(r.shape));if(1!==a.shape.length)throw new Error("Input shape should be a vector but received shape ".concat(a.shape));if(1!==i.shape.length)throw new Error("Target shape should be a vector but received shape ".concat(i.shape));var o=Array.from(n.readSync(a.dataId)),s=n.readSync(r.dataId),u=Array.from(n.readSync(i.dataId)),c=S(DTe(s,r.shape,r.dtype,o,u),3),l=c[0],h=c[1],p=c[2];return[n.makeTensorInfo(h,r.dtype,l),n.makeTensorInfo([p.length],i.dtype,new Int32Array(p))]}};var CFe={kernelName:l3,backendName:"webgl",kernelFunc:function(e){var t=e.inputs,n=e.backend,r=t.data,a=t.indices,i=t.segmentIds;if(r.shape.length<1)throw new Error("Data should be at least 1 dimensional but received scalar");if(1!==a.shape.length)throw new Error("Indices should be a vector but received shape\n ".concat(a.shape));if(1!==i.shape.length)throw new Error("Segment ids should be a vector but received shape\n ".concat(i.shape));var o=n.readSync(r.dataId),s=n.readSync(a.dataId),u=n.readSync(i.dataId),c=S(MTe(o,r.shape,r.dtype,s,u,!0),2),l=c[0],h=c[1];return n.makeTensorInfo(h,r.dtype,l)}};var AFe={kernelName:h3,backendName:"webgl",kernelFunc:function(e){var t=e.inputs,n=e.backend,r=t.data,a=t.indices,i=t.segmentIds;if(r.shape.length<1)throw new Error("Data should be at least 1 dimensional but received scalar");if(1!==a.shape.length)throw new Error("Indices should be a vector but received shape\n ".concat(a.shape));if(1!==i.shape.length)throw new Error("Segment ids should be a vector but received shape\n ".concat(i.shape));var o=n.readSync(r.dataId),s=n.readSync(a.dataId),u=n.readSync(i.dataId),c=S(MTe(o,r.shape,r.dtype,s,u),2),l=c[0],h=c[1];return n.makeTensorInfo(h,r.dtype,l)}};var RFe={kernelName:p3,backendName:"webgl",kernelFunc:function(e){var t=e.inputs,n=e.backend,r=e.attrs,a=t.sparseIndices,i=t.sparseValues,o=t.defaultValue,s=r.outputShape,u=Jte(0,a,s),c=u.sliceRank,l=u.numUpdates,h=u.sliceSize,p=u.strides,f=u.outputSize;if("string"===i.dtype){var d=n.bufferSync(a),v=n.bufferSync(i),m=W4(n.readSync(o.dataId)[0]),g=ATe(d,v,s,f,h,l,c,p,m,false);return n.makeTensorInfo(s,g.dtype,g.values)}var y=new oFe(l,c,a.shape.length,i.shape.length,p,[f,1],false),b=n.runWebGLProgram(y,[i,a,o],i.dtype),x=KEe({inputs:{x:b},backend:n,attrs:{shape:s}});return n.disposeIntermediateTensorInfo(b),x}};var _Fe={kernelName:o3,backendName:"webgl",kernelFunc:function(e){var t=e.inputs,n=e.backend,r=e.attrs,a=t.x,i=r.numOrSizeSplits,o=j$(r.axis,a.shape)[0],s=Vie(a,i,o),u=a.shape.length,c=new Array(u).fill(0),l=a.shape.slice();return s.map((function(e){var t=T(l);t[o]=e;var r=$Ce({inputs:{x:a},backend:n,attrs:{begin:c,size:t}});return c[o]+=e,r}))}},OFe="return sqrt(x);",FFe=zEe({opSnippet:OFe,packedOpSnippet:OFe,cpuKernelImpl:LTe}),DFe={kernelName:r3,backendName:"webgl",kernelFunc:FFe},MFe={kernelName:d3,backendName:"webgl",kernelFunc:zEe({opSnippet:"return x * x;"})},LFe="return (a - b) * (a - b);",zFe=PEe({opSnippet:LFe,packedOpSnippet:LFe}),PFe={kernelName:f3,backendName:"webgl",kernelFunc:zFe};var BFe={kernelName:v3,backendName:"webgl",kernelFunc:function(e){var t=e.inputs,n=e.backend,r=e.attrs,a=t.x;if("string"!==a.dtype)throw new Error("Input must be of datatype string");var i=aoe(n.readSync(a.dataId)),o=zTe(i,"string",r);return n.makeTensorInfo(a.shape,"string",o)}};var WFe={kernelName:_3,backendName:"webgl",kernelFunc:function(e){var t=e.inputs,n=e.attrs,r=e.backend,a=t.x,i=nEe+"\n return x > 0.0 ? 1.0 : float(".concat(n.alpha,");\n "),o=new tEe(a.shape,i);return r.runWebGLProgram(o,[a],a.dtype)}},UFe=p((function e(t,n,r){l(this,e),this.variableNames=["x"],this.outputShape=r;var a=r.length,i=hSe(r.length),o=hSe(r.length),s="";if(1===a)s="coords * strides + begin";else{var u=0;s=r.map((function(e,t){return u++,1===r.length?"coords * strides[".concat(t,"] + begin[").concat(t,"]"):"coords[".concat(u-1,"] * strides[").concat(t,"] + begin[").concat(t,"]")})).join(",")}this.userCode="\n ".concat(i," begin = ").concat(i,"(").concat(t,");\n ").concat(i," strides = ").concat(i,"(").concat(n,");\n\n void main() {\n ").concat(o," coords = getOutputCoords();\n setOutput(getX(").concat(s,"));\n }\n ")}));var VFe={kernelName:m3,backendName:"webgl",kernelFunc:function(e){var t,n=e.inputs,r=e.backend,a=e.attrs,i=n.x,o=a.begin,s=a.end,u=a.strides,c=a.beginMask,l=a.endMask,h=a.ellipsisMask,p=a.newAxisMask,f=a.shrinkAxisMask,d=Jae(i.shape,o,s,u,c,l,h,p,f),v=d.finalShapeSparse,m=d.finalShape,g=d.isIdentity,y=d.sliceDim0,b=d.isSimpleSlice,x=d.begin,k=d.end,w=d.strides;if(g)t=KEe({inputs:{x:i},backend:r,attrs:{shape:m}});else if(y||b){F$(i.shape.length>=1,(function(){return"Input must have rank at least 1, got: ".concat(i.shape.length)}));var I=Pae(x,k,w),N=$Ce({inputs:{x:i},backend:r,attrs:{begin:x,size:I}});t=KEe({inputs:{x:N},backend:r,attrs:{shape:m}}),r.disposeIntermediateTensorInfo(N)}else{if(r.shouldExecuteOnCPU([i])){var S=r.readSync(i.dataId),T=l8(i.shape,i.dtype,S),E=PTe(v,T,w,x);t=r.makeTensorInfo(m,i.dtype,E.values)}else{var C=new UFe(x,w,v);t=r.runWebGLProgram(C,[i],i.dtype)}}var A=KEe({inputs:{x:t},backend:r,attrs:{shape:m}});return r.disposeIntermediateTensorInfo(t),A}};var GFe={kernelName:g3,backendName:"webgl",kernelFunc:function(e){var t=e.inputs,n=e.backend,r=e.attrs,a=r.separator,i=r.nGramWidths,o=r.leftPad,s=r.rightPad,u=r.padWidth,c=r.preserveShortSequences,l=t.data,h=t.dataSplits,p=n.readSync(l.dataId),f=n.readSync(h.dataId),d=S(BTe(p,f,a,i,o,s,u,c),2),v=d[0],m=d[1];return[n.makeTensorInfo([v.length],"string",v),n.makeTensorInfo(h.shape,"int32",m)]}};var jFe={kernelName:y3,backendName:"webgl",kernelFunc:function(e){var t=e.inputs,n=e.backend,r=e.attrs.skipEmpty,a=t.input,i=t.delimiter;if("string"!==a.dtype)throw new Error("Input must be of datatype string");if(1!==a.shape.length)throw new Error("Input must be a vector, got shape: ".concat(a.shape));if(0!==i.shape.length)throw new Error("Delimiter must be a scalar, got shape: ".concat(i.shape));var o=n.readSync(a.dataId),s=n.readSync(i.dataId)[0],u=S(WTe(o,s,r),3),c=u[0],l=u[1],h=u[2],p=l.length;return[n.makeTensorInfo([p,2],"int32",c),n.makeTensorInfo([p],"string",l),n.makeTensorInfo([2],"int32",new Int32Array(h))]}};var HFe={kernelName:b3,backendName:"webgl",kernelFunc:function(e){var t=e.inputs,n=e.backend,r=e.attrs.numBuckets,a=t.input;if("string"!==a.dtype)throw new Error("Input must be of datatype string");if(r<=0)throw new Error("Number of buckets must be at least 1");var i=n.readSync(a.dataId),o=UTe(i,r);return n.makeTensorInfo(a.shape,"int32",o)}},qFe=zEe({opSnippet:"return tan(x);"}),KFe={kernelName:k3,backendName:"webgl",kernelFunc:qFe},XFe=zEe({opSnippet:"\n float e2x = exp(-2.0 * abs(x));\n return sign(x) * (1.0 - e2x) / (1.0 + e2x);\n"}),YFe={kernelName:w3,backendName:"webgl",kernelFunc:XFe};var JFe={kernelName:K2,backendName:"webgl",kernelFunc:function(e){var t=e.inputs,n=e.backend,r=e.attrs,a=t.tensor,i=t.indices,o=t.updates;!function(e){if(null==e)throw new TypeError("Cannot destructure "+e)}(r);var s=Jte(0,i,a.shape),u=s.sliceRank,c=s.numUpdates,l=s.sliceSize,h=s.strides,p=s.outputSize,f=[p/l,l];if(0===p)return n.makeTensorInfo(a.shape,i.dtype);var d=KEe({inputs:{x:i},backend:n,attrs:{shape:[c,u]}}),v=KEe({inputs:{x:o},backend:n,attrs:{shape:[c,l]}}),m=KEe({inputs:{x:a},backend:n,attrs:{shape:f}}),g=new oFe(c,u,d.shape.length,v.shape.length,h,f,!1,!0),y=n.runWebGLProgram(g,[v,d,m],m.dtype),b=KEe({inputs:{x:y},backend:n,attrs:{shape:a.shape}});return n.disposeIntermediateTensorInfo(d),n.disposeIntermediateTensorInfo(v),n.disposeIntermediateTensorInfo(m),n.disposeIntermediateTensorInfo(y),b}},ZFe=p((function e(t,n){l(this,e),this.variableNames=["A"];for(var r=new Array(t.length),a=0;a<r.length;a++)r[a]=t[a]*n[a];this.outputShape=r,this.rank=r.length;var i=hSe(this.rank),o=function(e){var t=e.length;if(t>5)throw Error("Tile for rank ".concat(t," is not yet supported"));if(1===t)return"imod(resRC, ".concat(e[0],")");for(var n=["resRC.x","resRC.y","resRC.z","resRC.w","resRC.u"],r=[],a=0;a<e.length;a++)r.push("imod(".concat(n[a],", ").concat(e[a],")"));return r.join()}(t);this.userCode="\n void main() {\n ".concat(i," resRC = getOutputCoords();\n setOutput(getA(").concat(o,"));\n }\n ")}));function QFe(e){var t=e.inputs,n=e.backend,r=e.attrs,a=t.x,i=r.reps;if("string"===a.dtype||a.shape.length>5){var o=n.readSync(a.dataId),s="string"===a.dtype?o.map((function(e){return W4(e)})):o,u=l8(a.shape,a.dtype,s),c=GTe(u,i);return n.makeTensorInfo(c.shape,c.dtype,c.values)}var l=new ZFe(a.shape,i);return n.runWebGLProgram(l,[a],a.dtype)}var $Fe={kernelName:I3,backendName:"webgl",kernelFunc:QFe},eDe=p((function e(t){l(this,e),this.variableNames=["x","indices"],this.customUniforms=[{name:"n",type:"int"},{name:"firstPass",type:"int"},{name:"negativeInf",type:"float"},{name:"dir",type:"int"},{name:"inc",type:"int"}],this.outputShape=t,this.userCode="\n void main() {\n ivec2 coords = getOutputCoords();\n int batch = coords[0];\n int elemIdx = coords[1];\n\n // We compare elements pair-wise within a group of size 2 * inc.\n // The comparing rule for each group alternates between ascending\n // and descending. Within each group, we compare each pair at\n // positions i and i+inc. To decide whether an element at position i\n // is x0 or x1, we mod it by 2 * inc, if the result is smaller than\n // inc, it is in the first half of the group, we denote it as x0,\n // otherwise we denote it as x1.\n // For example, as shown in the Bitonic top K paper referenced above,\n // Figure5(a) shows that element[1] is in the\n // second half of the group when group size is 2, but it is in the\n // first half of the group when group size is 4.\n\n bool isFirstInPair = imod(elemIdx, 2 * inc) < inc;\n int i = isFirstInPair ? elemIdx : elemIdx - inc;\n\n int i0 = firstPass == 1 ? i : int(getIndices(batch, i));\n int i1 = firstPass == 1 ? i + inc : int(getIndices(batch, i + inc));\n float x0 = i0 < n ? getX(batch, i0) : negativeInf;\n float x1 = i1 < n ? getX(batch, i1) : negativeInf;\n\n // Denotes which direction indices are in (ascending or descending).\n bool reverse = imod(elemIdx, 2 * dir) >= dir;\n bool isGreater = x0 > x1 || (x0 == x1 && i1 > i0);\n if (reverse == isGreater) { // Elements in opposite order of direction\n int iTemp = i0;\n i0 = i1;\n i1 = iTemp;\n }\n if (isFirstInPair) {\n setOutput(float(i0));\n } else {\n setOutput(float(i1));\n }\n }\n "})),tDe=p((function e(t){l(this,e),this.variableNames=["x","indices"],this.customUniforms=[{name:"n",type:"int"},{name:"firstPass",type:"int"},{name:"k",type:"int"}],this.outputShape=t,this.userCode="\n void main() {\n // Takes max of indices (0, k), (1, k + 1), (2, k + 2) ...\n ivec2 coords = getOutputCoords();\n int batch = coords[0];\n int elemIdx = coords[1];\n\n // The output size is half of the previous size.\n // If the previous sequence is | | | | _ _ _ _ | | | | _ _ _ _ (k=4),\n // we only need to output the indices at positions |, the indices at\n // positions _ can be thrown away, see Figure5(b) After Phase 2\n // (Merge phase) in the Bitonic Top K paper referenced above.\n // For example, the paper shows we only need to output the orange bars.\n // The output sequence should look like this | | | | | | | |.\n // Because the sequence is halved, to map the output index back\n // to the previous sequence to find the corresponding value,\n // we need to double the index. When we double the index,\n // we basically interpolate a position, so 2i looks like\n // | _ | _ | _ | _ | _ | _ | _. We move the | to the first k position\n // of each 2k positions by - elemIdx % k. E.g. for output at\n // index 4,5,6,7, we want to get the corresponding element at\n // original index 8,9,10,11, for output at index 8,9,10,11,\n // we want to get the corresponding element at original index\n // 16,17,18,19, so on and so forth.\n\n int i = elemIdx < k ? elemIdx : (elemIdx * 2 - imod(elemIdx, k));\n int i0 = firstPass == 1 ? i : int(getIndices(batch, i));\n int i1 = firstPass == 1 ? i + k : int(getIndices(batch, i + k));\n\n float x0 = getX(batch, i0);\n float x1 = i1 < n ? getX(batch, i1) : x0;\n\n setOutput(x0 >= x1 ? float(i0) : float(i1));\n }\n "}));function nDe(e,t){null!==t&&e.disposeIntermediateTensorInfo(t)}function rDe(e){for(var t=1;t<e;)t*=2;return t}var aDe={kernelName:N3,backendName:"webgl",kernelFunc:function(e){var t=e.inputs,n=e.backend,r=e.attrs,a=t.x,i=r.k,o=r.sorted,s=k0().getNumber("TOPK_LAST_DIM_CPU_HANDOFF_SIZE_THRESHOLD"),u=k0().getNumber("TOPK_K_CPU_HANDOFF_THRESHOLD"),c=a.shape,l=c[c.length-1];if(n.shouldExecuteOnCPU([a])||l<s||i>u){var h=n.readSync(a.dataId),p=S(jTe(h,c,a.dtype,i,o),2),f=p[0],d=p[1];return[n.makeTensorInfo(f.shape,f.dtype,f.values),n.makeTensorInfo(d.shape,d.dtype,d.values)]}if(0===i)return c[c.length-1]=0,[n.makeTensorInfo(c,a.dtype,[]),n.makeTensorInfo(c,"int32",[])];if(1===l)return[a,zRe({attrs:{shape:c,dtype:"int32",value:0},backend:n})];var v=n.texData.get(a.dataId),m=null!==v&&v.isPacked,g=m?n.unpackTensor(a):a,y=L$(c)/l,b=KEe({inputs:{x:g},attrs:{shape:[y,l]},backend:n});m&&nDe(n,g);for(var x=rDe(i),k=rDe(l),w=null,I=function(){return null===w?[b,b]:[b,w]},N=function(e,t,r){var a=I(),i=new eDe(r),o=[[l],[null===w?1:0],[Number.NEGATIVE_INFINITY],[e],[t]],s=w;w=n.runWebGLProgram(i,a,"int32",o),nDe(n,s)},T=1;T<x;T*=2)for(var E=2*T,C=T;C>=1;C/=2)N(E,C,[y,k]);for(var A=k;A>x;A/=2){var R=I(),_=new tDe([y,A/2]),O=[[l],[null===w?1:0],[x]],F=w;w=n.runWebGLProgram(_,R,"int32",O),nDe(n,F);for(var D=x/2,M=2*D,L=D;L>=1;L/=2)N(M,L,w.shape)}var z=w;w=$Ce({inputs:{x:w},backend:n,attrs:{begin:0,size:[y,i]}}),nDe(n,z);var P=n_e({inputs:{x:b,indices:w},backend:n,attrs:{axis:1,batchDims:1}});nDe(n,b);var B=c.slice(0,-1);B.push(i),z=w,w=KEe({inputs:{x:w},attrs:{shape:B},backend:n}),nDe(n,z);var W=P;return P=KEe({inputs:{x:P},attrs:{shape:B},backend:n}),nDe(n,W),[P,w]}},iDe=p((function e(t,n,r,a,i,o){l(this,e),this.variableNames=["Image","Transforms"],this.outputShape=o;var s,u="nearest"===r?1:2;switch(a){case"constant":default:s=1;break;case"reflect":s=2;break;case"wrap":s=3;break;case"nearest":s=4}this.userCode="\n float mapCoord(float outCoord, float len) {\n float inCoord = outCoord;\n if(".concat(s," == 2) {\n if (inCoord < 0.0) {\n if (len <= 1.0) {\n inCoord = 0.0;\n } else {\n float sz2 = 2.0 * len;\n if (inCoord < sz2) {\n inCoord = sz2 * float(int(float(-inCoord / sz2))) +\n inCoord;\n }\n inCoord = inCoord < -len ? inCoord + sz2 : -inCoord - 1.0;\n }\n } else if (inCoord > len - 1.0) {\n if (len <= 1.0) {\n inCoord = 0.0;\n } else {\n float sz2 = 2.0 * len;\n inCoord -= sz2 * float(int(float(inCoord / sz2)));\n if (inCoord >= len) {\n inCoord = sz2 - inCoord - 1.0;\n }\n }\n }\n return clamp(inCoord, 0.0, len - 1.0);\n } else if (").concat(s," == 3) {\n if (inCoord < 0.0) {\n if (len <= 1.0) {\n inCoord = 0.0;\n } else {\n float sz = len - 1.0;\n inCoord += len * (float(int(float(-inCoord / sz))) + 1.0);\n }\n } else if (inCoord > len - 1.0) {\n if (len <= 1.0) {\n inCoord = 0.0;\n } else {\n float sz = len - 1.0;\n inCoord -= len * float(int(float(inCoord / sz)));\n }\n }\n return clamp(inCoord, 0.0, len - 1.0);\n } else if (").concat(s," == 4) {\n return clamp(outCoord, 0.0, len - 1.0);\n } else {\n return outCoord;\n }\n }\n\n float readWithFillValue(int batch, int coordY, int coordX,\n int channel) {\n float outputValue;\n if (0 <= coordY && coordY < ").concat(t," && 0 <= coordX && coordX < ").concat(n,") {\n outputValue = getImage(batch, coordY, coordX, channel);\n } else {\n outputValue = float(").concat(i,");\n }\n return outputValue;\n }\n\n void main() {\n ivec4 coords = getOutputCoords();\n float outputValue;\n int batch = coords[0];\n int x = coords[2];\n int y = coords[1];\n int channel = coords[3];\n float xf = float(x);\n float yf = float(y);\n float a1 = getTransforms(batch, 0);\n float a2 = getTransforms(batch, 1);\n float a3 = getTransforms(batch, 2);\n float b1 = getTransforms(batch, 3);\n float b2 = getTransforms(batch, 4);\n float b3 = getTransforms(batch, 5);\n float c1 = getTransforms(batch, 6);\n float c2 = getTransforms(batch, 7);\n float projection = c1 * xf + c2 * yf + 1.0;\n if (projection == 0.0) {\n outputValue = float(").concat(i,");\n } else {\n float inX = (a1 * xf + a2 * yf + a3) / projection;\n float inY = (b1 * xf + b2 * yf + b3) / projection;\n float mapX = mapCoord(inX, float(").concat(n,"));\n float mapY = mapCoord(inY, float(").concat(t,"));\n\n if (").concat(u," == 1) {\n int coordY = int(round(mapY));\n int coordX = int(round(mapX));\n outputValue = readWithFillValue(batch, coordY, coordX,\n channel);\n } else {\n float yFloor = floor(mapY);\n float xFloor = floor(mapX);\n float yCeil = yFloor + 1.0;\n float xCeil = xFloor + 1.0;\n float valueYFloor = (xCeil - mapX) *\n readWithFillValue(batch, int(yFloor), int(xFloor), channel) +\n (mapX - xFloor) *\n readWithFillValue(batch, int(yFloor), int(xCeil), channel);\n float valueYCeil = (xCeil - mapX) *\n readWithFillValue(batch, int(yCeil), int(xFloor), channel) +\n (mapX - xFloor) *\n readWithFillValue(batch, int(yCeil), int(xCeil), channel);\n outputValue = (yCeil - mapY) * valueYFloor +\n (mapY - yFloor) * valueYCeil;\n }\n }\n setOutput(outputValue);\n }\n ")}));var oDe={kernelName:S3,backendName:"webgl",kernelFunc:function(e){var t=e.inputs,n=e.backend,r=e.attrs,a=t.image,i=t.transforms,o=r.interpolation,s=r.fillMode,u=r.fillValue,c=r.outputShape,l=S(a.shape,4),h=l[0],p=l[1],f=l[2],d=l[3],v=S(null!=c?c:[p,f],2),m=v[0],g=v[1],y=new iDe(p,f,o,s,u,[h,m,g,d]);return n.runWebGLProgram(y,[a,i],"float32")}};var sDe={kernelName:E3,backendName:"webgl",kernelFunc:function(e){var t=e.inputs,n=e.attrs,r=e.backend,a=n.axis,i=t.x;zNe(i,"unique"),console.warn("WARNING: ","UI might be locked temporarily as data is being downloaded");var o=r.readSync(i.dataId),s=qTe(o,a,i.shape,i.dtype),u=s.outputValues,c=s.outputShape,l=s.indices;return[r.makeTensorInfo(c,i.dtype,u),r.makeTensorInfo([l.length],"int32",l)]}};var uDe={kernelName:C3,backendName:"webgl",kernelFunc:function(e){var t=e.inputs,n=e.backend,r=e.attrs,a=t.value,i=r.axis;i<0&&(i+=a.shape.length);for(var o=a,s=o.shape.length,u=a.shape[i],c=new Array(s-1),l=0,h=0;h<s;h++)h!==i&&(c[l++]=o.shape[h]);var p=[],f=new Array(s).fill(0),d=o.shape.slice();d[i]=1;for(var v=new Array(u),m=0;m<v.length;m++){f[i]=m;var g=$Ce({inputs:{x:o},backend:n,attrs:{begin:f,size:d}}),y=KEe({inputs:{x:g},backend:n,attrs:{shape:c}});v[m]=y,p.push(g)}return p.forEach((function(e){return n.disposeIntermediateTensorInfo(e)})),v}},cDe=p((function e(t,n){l(this,e),this.variableNames=["x","segmentIds"];var r=t.windowSize,a=t.batchSize,i=t.inSize,o=t.numSegments,s=o*Math.ceil(i/r);this.outputShape=[a,s];var u=4*Math.floor(r/4),c=r%4,h="\n sumValue += dot(values, segFilter);\n ",p="";i%r>0&&(p="\n if (inIdx < 0 || inIdx >= ".concat(i,") {\n return initializationValue;\n }\n "));var f="";i%r>0&&(f="\n if (inIdx < 0 || inIdx >= ".concat(i,") {\n return -1.0;\n }\n ")),this.userCode="\n const float initializationValue = ".concat("0.0",";\n\n float getValue(int batch, int inIdx) {\n ").concat(p,"\n return getX(batch, inIdx);\n }\n\n float getSegmentIdAtIndex(int inIdx) {\n ").concat(f,"\n return getSegmentIds(inIdx);\n }\n\n void main() {\n ivec2 coords = getOutputCoords();\n int batch = coords[0];\n int outIdx = coords[1];\n int inOffset = int(floor(float(outIdx) / float(\n ").concat(o,")) * float(").concat(r,"));\n int currentSeg = int(mod(float(outIdx), float(").concat(o,")));\n\n float sumValue = 0.0;\n\n for (int i = 0; i < ").concat(u,"; i += 4) {\n int inIdx = inOffset + i;\n vec4 values = vec4(\n getValue(batch, inIdx),\n getValue(batch, inIdx + 1),\n getValue(batch, inIdx + 2),\n getValue(batch, inIdx + 3)\n );\n\n vec4 segFilter = vec4(\n int(getSegmentIdAtIndex(inIdx)) == currentSeg ? 1 : 0,\n int(getSegmentIdAtIndex(inIdx + 1)) == currentSeg ? 1 : 0,\n int(getSegmentIdAtIndex(inIdx + 2)) == currentSeg ? 1 : 0,\n int(getSegmentIdAtIndex(inIdx + 3)) == currentSeg ? 1 : 0\n );\n\n ").concat(h,"\n }\n\n int inIdx = inOffset + ").concat(u,";\n if (").concat(1===c,") {\n vec4 values = vec4(\n getValue(batch, inIdx),\n initializationValue,\n initializationValue,\n initializationValue\n );\n\n int inIdxSeg = int(getSegmentIdAtIndex(inIdx));\n\n vec4 segFilter = vec4(\n int(getSegmentIdAtIndex(inIdx)) == currentSeg ? 1 : 0,\n 0,\n 0,\n 0\n );\n\n ").concat(h,"\n } else if (").concat(2===c,") {\n vec4 values = vec4(\n getValue(batch, inIdx),\n getValue(batch, inIdx + 1),\n initializationValue,\n initializationValue\n );\n\n vec4 segFilter = vec4(\n int(getSegmentIdAtIndex(inIdx)) == currentSeg ? 1 : 0,\n int(getSegmentIdAtIndex(inIdx + 1)) == currentSeg ? 1 : 0,\n 0,\n 0\n );\n\n ").concat(h,"\n } else if (").concat(3===c,") {\n vec4 values = vec4(\n getValue(batch, inIdx),\n getValue(batch, inIdx + 1),\n getValue(batch, inIdx + 2),\n initializationValue\n );\n\n vec4 segFilter = vec4(\n int(getSegmentIdAtIndex(inIdx)) == currentSeg ? 1 : 0,\n int(getSegmentIdAtIndex(inIdx + 1)) == currentSeg ? 1 : 0,\n int(getSegmentIdAtIndex(inIdx + 2)) == currentSeg ? 1 : 0,\n 0\n );\n\n ").concat(h,"\n }\n setOutput(").concat("sumValue",");\n }\n ")}));for(var lDe={kernelName:A3,backendName:"webgl",kernelFunc:function(e){var t=e.inputs,n=e.backend,r=e.attrs,a=t.x,i=t.segmentIds,o=r.numSegments,s=a.shape.length,u=[],c=0,l=$7([c],s),h=a;null!=l&&(h=rCe({inputs:{x:a},backend:n,attrs:{perm:l}}),u.push(h),c=t9(1,s)[0]);var p=noe(h.shape,c,o),f=L$([h.shape[c]]),d=KEe({inputs:{x:h},backend:n,attrs:{shape:[-1,f]}});u.push(d);var v=function e(t,r,a,i,o){var s=t.shape[0],c=t.shape[1],l=toe(c,o),h=new cDe({windowSize:l,inSize:c,batchSize:s,numSegments:o},r),p=n.compileAndRun(h,[t,a],i);if(u.push(p),p.shape[1]===o)return p;var f=FOe({backend:n,attrs:{start:0,stop:o,step:1,dtype:"float32"}}),d=QFe({inputs:{x:f},backend:n,attrs:{reps:[c/l]}});return u.push(f),u.push(d),e(p,r,d,i,o)}(d,"unsortedSegmentSum",i,p5(a.dtype),o),m=KEe({inputs:{x:v},backend:n,attrs:{shape:p}}),g=m;if(null!=l){u.push(m);var y=e9(l);g=rCe({inputs:{x:g},backend:n,attrs:{perm:y}})}return u.forEach((function(e){return n.disposeIntermediateTensorInfo(e)})),g}},hDe=0,pDe=[oCe,uCe,lCe,pCe,vCe,yCe,bCe,xCe,TCe,ECe,ACe,_Ce,FCe,MCe,zCe,WCe,UCe,jCe,HCe,qCe,YCe,tAe,nAe,rAe,aAe,cAe,pAe,vAe,REe,yAe,TAe,DAe,BAe,UAe,VAe,GAe,HAe,KAe,YAe,ZAe,nRe,rRe,aRe,oRe,cRe,pRe,fRe,vRe,gRe,yRe,xRe,kRe,IRe,SRe,ERe,ARe,ORe,MRe,BRe,URe,jRe,qRe,YRe,ZRe,QRe,e_e,r_e,i_e,s_e,CEe,u_e,IAe,l_e,p_e,d_e,FEe,m_e,y_e,b_e,k_e,I_e,S_e,E_e,A_e,O_e,D_e,L_e,P_e,B_e,W_e,G_e,j_e,H_e,q_e,K_e,Y_e,Q_e,eOe,cOe,qEe,lOe,pOe,dOe,mOe,oAe,yOe,kOe,wOe,TOe,COe,LEe,AOe,ROe,_Oe,OOe,DOe,uAe,rOe,LOe,POe,WOe,XEe,GOe,HOe,XOe,JOe,$Oe,tFe,rFe,iFe,uFe,lFe,pFe,dFe,mFe,yFe,xFe,wFe,eAe,uOe,NFe,SFe,TFe,EFe,CFe,AFe,RFe,_Fe,DFe,MFe,PFe,BFe,WFe,VFe,GFe,jFe,HFe,oOe,nCe,KFe,YFe,JFe,$Fe,aDe,oDe,aCe,sDe,uDe,lDe,xOe];hDe<pDe.length;hDe++){G3(pDe[hDe])}var fDe={"tfjs-core":eie,"tfjs-backend-cpu":zbe,"tfjs-backend-webgl":kEe,"tfjs-data":ige,"tfjs-layers":Ble,"tfjs-converter":Yve,tfjs:"4.20.0"};e.Abs=N0,e.Acos=S0,e.Acosh=T0,e.AdadeltaOptimizer=Jre,e.AdagradOptimizer=Zre,e.AdamOptimizer=Qre,e.AdamaxOptimizer=$re,e.Add=E0,e.AddN=C0,e.All=A0,e.Any=R0,e.ArgMax=_0,e.ArgMin=O0,e.Asin=F0,e.Asinh=D0,e.Atan=M0,e.Atan2=z0,e.Atanh=L0,e.AvgPool=P0,e.AvgPool3D=W0,e.AvgPool3DGrad=U0,e.AvgPoolGrad=B0,e.BatchMatMul=V0,e.BatchToSpaceND=G0,e.Bincount=j0,e.BitwiseAnd=H0,e.BroadcastArgs=K0,e.BroadcastTo=q0,e.Callback=tde,e.CallbackList=Jce,e.Cast=X0,e.Ceil=Y0,e.ClipByValue=J0,e.Complex=Z0,e.ComplexAbs=Q0,e.Concat=$0,e.Conv2D=e1,e.Conv2DBackpropFilter=t1,e.Conv2DBackpropInput=n1,e.Conv3D=r1,e.Conv3DBackpropFilterV2=a1,e.Conv3DBackpropInputV2=i1,e.Cos=o1,e.Cosh=s1,e.CropAndResize=l1,e.Cumprod=u1,e.Cumsum=c1,e.CustomCallback=$ce,e.DataStorage=S$,e.DenseBincount=h1,e.DepthToSpace=p1,e.DepthwiseConv2dNative=f1,e.DepthwiseConv2dNativeBackpropFilter=d1,e.DepthwiseConv2dNativeBackpropInput=v1,e.Diag=m1,e.Dilation2D=g1,e.Dilation2DBackpropFilter=b1,e.Dilation2DBackpropInput=y1,e.Draw=x1,e.EarlyStopping=ade,e.Einsum=w1,e.Elu=I1,e.EluGrad=N1,e.Environment=y0,e.Equal=T1,e.Erf=S1,e.Exp=E1,e.ExpandDims=C1,e.Expm1=A1,e.FFT=R1,e.Fill=_1,e.FlipLeftRight=O1,e.Floor=F1,e.FloorDiv=D1,e.FromPixels=O3,e.FusedBatchNorm=M1,e.FusedConv2D=M3,e.FusedDepthwiseConv2D=L3,e.GPGPUContext=ZSe,e.GatherNd=z1,e.GatherV2=L1,e.GraphModel=qve,e.Greater=P1,e.GreaterEqual=B1,e.History=Qce,e.IFFT=U1,e.Identity=W1,e.Imag=V1,e.InputSpec=gce,e.IsFinite=G1,e.IsInf=j1,e.IsNan=H1,e.KernelBackend=T$,e.LRN=n2,e.LRNGrad=r2,e.LayerVariable=dce,e.LayersModel=vhe,e.LeakyRelu=q1,e.Less=K1,e.LessEqual=X1,e.LinSpace=Y1,e.Log=J1,e.Log1p=Z1,e.LogSoftmax=t2,e.LogicalAnd=Q1,e.LogicalNot=$1,e.LogicalOr=e2,e.LogicalXor="LogicalXor",e.LowerBound="LowerBound",e.MathBackendCPU=cge,e.MathBackendWebGL=xEe,e.MatrixBandPart="MatrixBandPart",e.Max=a2,e.MaxPool=o2,e.MaxPool3D=u2,e.MaxPool3DGrad=c2,e.MaxPoolGrad=s2,e.MaxPoolWithArgmax=l2,e.Maximum=i2,e.Mean=h2,e.Min=p2,e.Minimum=f2,e.MirrorPad=d2,e.Mod=v2,e.MomentumOptimizer=tae,e.Multinomial=m2,e.Multiply=g2,e.Neg=y2,e.NonMaxSuppressionV3=x2,e.NonMaxSuppressionV4=k2,e.NonMaxSuppressionV5=w2,e.NotEqual=b2,e.OP_SCOPE_SUFFIX=P5,e.OneHot=N2,e.OnesLike=I2,e.Optimizer=Yre,e.OptimizerConstructors=tie,e.Pack=S2,e.PadV2=T2,e.Pool="Pool",e.Pow=E2,e.Prelu=C2,e.Prod=A2,e.RMSPropOptimizer=nae,e.RNN=Spe,e.RaggedGather=R2,e.RaggedRange=_2,e.RaggedTensorToTensor=O2,e.Range=F2,e.Real=D2,e.RealDiv=k1,e.Reciprocal=M2,e.Relu=L2,e.Relu6=V2,e.Reshape=z2,e.ResizeBilinear=W2,e.ResizeBilinearGrad=U2,e.ResizeNearestNeighbor=P2,e.ResizeNearestNeighborGrad=B2,e.Reverse=G2,e.RotateWithOffset=F3,e.Round=j2,e.Rsqrt=H2,e.SGDOptimizer=eae,e.ScatterNd=q2,e.SearchSorted=X2,e.Select=Y2,e.Selu=J2,e.Sequential=whe,e.Sigmoid=t3,e.Sign=e3,e.Sin=Q2,e.Sinh=$2,e.Slice=Z2,e.Softmax=s3,e.Softplus=n3,e.SpaceToBatchND=i3,e.SparseFillEmptyRows=u3,e.SparseReshape=c3,e.SparseSegmentMean=l3,e.SparseSegmentSum=h3,e.SparseToDense=p3,e.SplitV=o3,e.Sqrt=r3,e.Square=d3,e.SquaredDifference=f3,e.StaticRegexReplace=v3,e.Step=_3,e.StridedSlice=m3,e.StringNGrams=g3,e.StringSplit=y3,e.StringToHashBucketFast=b3,e.Sub=x3,e.Sum=a3,e.SymbolicTensor=yce,e.Tan=k3,e.Tanh=w3,e.Tensor=n5,e.TensorBuffer=$4,e.TensorScatterUpdate=K2,e.Tile=I3,e.TopK=N3,e.Transform=S3,e.Transpose=T3,e.Unique=E3,e.Unpack=C3,e.UnsortedSegmentSum=A3,e.UpperBound="UpperBound",e.Variable=c5,e.ZerosLike=R3,e._FusedMatMul=D3,e.abs=y8,e.acos=b8,e.acosh=x8,e.add=d8,e.addN=k8,e.all=w8,e.any=I8,e.argMax=N8,e.argMin=S8,e.asin=T8,e.asinh=E8,e.atan=C8,e.atan2=A8,e.atanh=R8,e.avgPool=Y8,e.avgPool3d=J8,e.backend=e6,e.backend_util=ooe,e.basicLSTMCell=n7,e.batchNorm=a7,e.batchNorm2d=i7,e.batchNorm3d=o7,e.batchNorm4d=s7,e.batchToSpaceND=r7,e.bincount=u7,e.bitwiseAnd=c7,e.booleanMaskAsync=lne,e.broadcastArgs=l7,e.broadcastTo=h7,e.broadcast_util=P7,e.browser=Dae,e.buffer=l8,e.callbacks=sde,e.cast=h8,e.ceil=p7,e.clipByValue=d7,e.clone=p8,e.complex=W5,e.concat=Z8,e.concat1d=v7,e.concat2d=m7,e.concat3d=g7,e.concat4d=y7,e.constraints=Gce,e.conv1d=x7,e.conv2d=b7,e.conv2dTranspose=w7,e.conv3d=I7,e.conv3dTranspose=S7,e.copyRegisteredKernels=function(e,t){V3(e).forEach((function(e){G3(Object.assign({},e,{backendName:t}))}))},e.cos=T7,e.cosh=E7,e.cosineWindow=bne,e.cumprod=C7,e.cumsum=A7,e.customGrad=F9,e.data=oge,e.denseBincount=R7,e.deprecationWarn=H5,e.depthToSpace=_7,e.depthwiseConv2d=O7,e.deregisterOp=function(e){delete ude[e]},e.device_util=_5,e.diag=F7,e.dilation2d=D7,e.disableDeprecationWarnings=function(){k0().set("DEPRECATION_WARNINGS_ENABLED",!1),console.warn("TensorFlow.js deprecation warnings have been disabled.")},e.dispose=Y5,e.disposeVariables=function(){E5.disposeVariables()},e.div=m8,e.divNoNan=V7,e.dot=G7,e.dropout=gne,e.einsum=j7,e.elu=H7,e.enableDebugMode=function(){k0().set("DEBUG",!0)},e.enableProdMode=function(){k0().set("PROD",!0)},e.enclosingPowerOfTwo=yne,e.engine=q5,e.ensureShape=q7,e.env=k0,e.equal=B7,e.erf=K7,e.euclideanNorm=h9,e.exp=p9,e.expandDims=f9,e.expm1=d9,e.eye=m9,e.fft=_te,e.fill=f7,e.findBackend=function(e){return E5.findBackend(e)},e.findBackendFactory=function(e){return E5.findBackendFactory(e)},e.floor=g9,e.floorDiv=v8,e.forceHalfFloat=wEe,e.fused=One,e.gather=y9,e.gatherND=mne,e.gather_util=Lae,e.getBackend=Q5,e.getGradient=U3,e.getKernel=W3,e.getKernelsForBackend=V3,e.gpgpu_util=JSe,e.grad=function(e){return F$(r0(e),(function(){return"The f passed in grad(f) must be a function"})),function(t,n){var r=L5(t,"x","tf.grad","string_or_numeric"),a=null!=n?L5(n,"dy","tf.grad"):null;return E5.tidy((function(){var t=E5.gradients((function(){return e(r)}),[r],a),n=t.value,i=t.grads;return null!=a&&D$(n.shape,a.shape,"The shape of dy passed in grad(f)(x, dy) must match the shape returned by f(x)"),D9(i),i[0]}))}},e.grads=function(e){return F$(r0(e),(function(){return"The f passed in grads(f) must be a function"})),function(t,n){F$(Array.isArray(t),(function(){return"The args passed in grads(f)(args) must be an array of `Tensor`s or `TensorLike`s"}));var r=z5(t,"args","tf.grads","string_or_numeric"),a=null!=n?L5(n,"dy","tf.grads"):null;return E5.tidy((function(){var t=E5.gradients((function(){return e.apply(void 0,T(r))}),r,a),n=t.value,i=t.grads;return null!=a&&D$(n.shape,a.shape,"The shape of dy passed in grads(f)([x1,...], dy) must match the shape returned by f([x1,...])"),D9(i),i}))}},e.greater=b9,e.greaterEqual=x9,e.ifft=Ote,e.imag=k9,e.image=Pre,e.inTopKAsync=kne,e.initializers=Hce,e.input=Ihe,e.io=Nae,e.irfft=Fte,e.isFinite=w9,e.isInf=I9,e.isNaN=N9,e.keep=J5,e.kernel_impls=soe,e.layers=Zfe,e.leakyRelu=S9,e.less=T9,e.lessEqual=E9,e.linalg=Bre,e.linspace=C9,e.loadGraphModel=function(e){return Kve.apply(this,arguments)},e.loadGraphModelSync=function(e){if(null==e)throw new Error("modelUrl in loadGraphModelSync() cannot be null. Please provide model artifacts or an IOHandler that loads the model");var t;if(e instanceof Array){var n=S(e,2),r=n[0],a=n[1];if(!r)throw new Error("modelJSON must be the first element of the array");if(!(a&&a instanceof ArrayBuffer))throw new Error("An ArrayBuffer of weights must be the second element of the array");if(!("modelTopology"in r))throw new Error("Model JSON is missing 'modelTopology'");if(!("weightsManifest"in r))throw new Error("Model JSON is missing 'weightsManifest'");t=Iae(x6(r,N6(r.weightsManifest),a))}else if("load"in e)t=e;else{if(!("modelTopology"in e&&"weightSpecs"in e&&"weightData"in e))throw new Error("Unknown model format");t=Iae(e)}var i=new qve(t);return i.load(),i},e.loadLayersModel=function(e,t){return yhe.apply(this,arguments)},e.localResponseNormalization=A9,e.log=R9,e.log1p=_9,e.logSigmoid=z9,e.logSoftmax=B9,e.logSumExp=W9,e.logicalAnd=U9,e.logicalNot=V9,e.logicalOr=G9,e.logicalXor=j9,e.losses=Wre,e.lowerBound=K9,e.matMul=Q8,e.math=Tae,e.max=n9,e.maxPool=X9,e.maxPool3d=Y9,e.maxPoolWithArgmax=J9,e.maximum=Z9,e.mean=Q9,e.memory=K5,e.meshgrid=tee,e.metrics=Qfe,e.min=r9,e.minimum=nee,e.mirrorPad=ree,e.mod=aee,e.model=function(e){return new vhe(e)},e.models=$fe,e.moments=iee,e.movingAverage=pne,e.mul=g8,e.multiRNNCell=oee,e.multinomial=see,e.neg=M9,e.nextFrame=aie,e.norm=l9,e.notEqual=uee,e.oneHot=cee,e.ones=eee,e.onesLike=lee,e.op=B5,e.outerProduct=hee,e.pad=pee,e.pad1d=fee,e.pad2d=dee,e.pad3d=vee,e.pad4d=mee,e.pool=yee,e.pow=a9,e.prelu=bee,e.print=f8,e.prod=xee,e.profile=function(e){return E5.profile(e)},e.raggedGather=kee,e.raggedRange=wee,e.raggedTensorToTensor=Iee,e.rand=Nee,e.randomGamma=nte,e.randomNormal=rte,e.randomStandardNormal=ate,e.randomUniform=ite,e.randomUniformInt=ote,e.range=ste,e.ready=function(){return E5.ready()},e.real=ute,e.reciprocal=cte,e.registerBackend=$5,e.registerCallbackConstructor=function(e,t){tle.registerCallbackConstructor(e,t)},e.registerGradient=j3,e.registerKernel=G3,e.registerOp=function(e,t){var n={tfOpName:e,category:"custom",inputs:[],attrs:[],customExecutor:t};ude[e]=n},e.regularizers=ede,e.relu=lte,e.relu6=hte,e.removeBackend=function(e){E5.removeBackend(e)},e.reshape=X8,e.reverse=pte,e.reverse1d=fte,e.reverse2d=dte,e.reverse3d=vte,e.reverse4d=mte,e.rfft=Mte,e.round=gte,e.rsqrt=yte,e.scalar=i9,e.scatterND=fne,e.scatter_util=Zte,e.searchSorted=q9,e.selu=bte,e.separableConv2d=xte,e.sequential=function(e){return new whe(e)},e.serialization=Xre,e.setBackend=Z5,e.setPlatform=function(e,t){k0().setPlatform(e,t)},e.setWebGLContext=UIe,e.setdiff1dAsync=wte,e.shared=Lbe,e.sigmoid=$8,e.sign=Ite,e.signal=zre,e.sin=Nte,e.sinh=Ste,e.slice=e7,e.slice1d=Tte,e.slice2d=Ete,e.slice3d=Cte,e.slice4d=Ate,e.slice_util=$ae,e.softmax=Rte,e.softplus=L9,e.spaceToBatchND=gee,e.sparse=Ure,e.sparseToDense=vne,e.spectral=Lre,e.split=Dte,e.sqrt=o9,e.square=s9,e.squaredDifference=Lte,e.squeeze=zte,e.stack=Pte,e.step=Bte,e.stridedSlice=Wte,e.string=Vre,e.sub=P9,e.sum=u9,e.sumOutType=p5,e.tan=Ute,e.tanh=t7,e.tensor=V5,e.tensor1d=Vte,e.tensor2d=Gte,e.tensor3d=jte,e.tensor4d=Hte,e.tensor5d=qte,e.tensor6d=Kte,e.tensorScatterUpdate=Qte,e.tensor_util=x5,e.test_util=Qee,e.tidy=X5,e.tile=v9,e.time=function(e){return E5.time(e)},e.topk=$te,e.train=nie,e.transpose=hne,e.truncatedNormal=ene,e.unique=tne,e.unregisterGradient=function(e){if(!B3.has(e))throw new Error("The gradient '".concat(e,"' for backend is not registered"));B3.delete(e)},e.unregisterKernel=function(e,t){var n=H3(e,t);if(!P3.has(n))throw new Error("The kernel '".concat(e,"' for backend ")+"'".concat(t,"' is not registered"));P3.delete(n)},e.unsortedSegmentSum=nne,e.unstack=rne,e.upcastType=h5,e.upperBound=ane,e.util=G4,e.valueAndGrad=function(e){return F$(r0(e),(function(){return"The f passed in valueAndGrad(f) must be a function"})),function(t,n){F$(t instanceof n5,(function(){return"The x passed in valueAndGrad(f)(x) must be a tensor"})),F$(null==n||n instanceof n5,(function(){return"The dy passed in valueAndGrad(f)(x, dy) must be a tensor"}));var r=E5.gradients((function(){return e(t)}),[t],n),a=r.grads,i=r.value;return D9(a),{grad:a[0],value:i}}},e.valueAndGrads=function(e){return F$(r0(e),(function(){return"The f passed in valueAndGrads(f) must be a function"})),function(t,n){F$(Array.isArray(t)&&t.every((function(e){return e instanceof n5})),(function(){return"The args passed in valueAndGrads(f)(args) must be array of tensors"})),F$(null==n||n instanceof n5,(function(){return"The dy passed in valueAndGrads(f)(args, dy) must be a tensor"}));var r=E5.gradients((function(){return e.apply(void 0,T(t))}),t,n);return null!=n&&D$(r.value.shape,n.shape,"The shape of dy passed in valueAndGrads(f)([x1,...], dy) must match the shape returned by f([x1,...])"),D9(r.grads),r}},e.variable=ine,e.variableGrads=O9,e.version=fDe,e.version_converter=Yve,e.version_core=eie,e.version_cpu=zbe,e.version_layers=Ble,e.version_webgl=kEe,e.webgl=IEe,e.webgl_util=PNe,e.where=W7,e.whereAsync=une,e.zeros=$9,e.zerosLike=U7}));
//# sourceMappingURL=tf.min.js.map
Reference in New Issue View Git Blame Copy Permalink