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Ignore negative sign for a symmetric rounding.

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This commit is contained in:
Salil Agrawal 2024-09-18 17:31:02 -07:00
parent 647cdb89f5
commit df48a059c3
1 changed files with 5 additions and 1 deletions
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6
bits/10_ssf.js
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@ -421,7 +421,11 @@ function hashq(str/*:string*/)/*:string*/ {
}
return o;
}
function rnd(val/*:number*/, d/*:number*/)/*:string*/ { var dd = Math.pow(10,d); return ""+(Math.round(val * dd)/dd); }
function rnd(val/*:number*/, d/*:number*/)/*:string*/ {
var sgn = val < 0 ? -1 : 1;
var dd = Math.pow(10,d);
return ""+sgn*(Math.round(sgn * val * dd)/dd);
}
function dec(val/*:number*/, d/*:number*/)/*:number*/ {
var _frac = val - Math.floor(val), dd = Math.pow(10,d);
if (d < ('' + Math.round(_frac * dd)).length) return 0;