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Merge pull request #334 from arv/fix-math-precision

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Fix issue with math_precision.js
This commit is contained in:
Brian Terlson 2015-06-25 14:19:47 -07:00
commit 55740e93d6
1 changed files with 11 additions and 13 deletions
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24
harness/math_precision.js
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@ -1,13 +1,11 @@
// Copyright 2009 the Sputnik authors. All rights reserved. // Copyright 2009 the Sputnik authors. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file. // This code is governed by the BSD license found in the LICENSE file.
function getPrecision(num) function getPrecision(num) {
{ //TODO: Create a table of prec's,
//TODO: Create a table of prec's, // because using Math for testing Math isn't that correct.
// because using Math for testing Math isn't that correct.
var log2num = Math.log(Math.abs(num)) / Math.LN2;
log2num = Math.log(Math.abs(num))/Math.LN2; var pernum = Math.ceil(log2num);
pernum = Math.ceil(log2num); return 2 * Math.pow(2, -52 + pernum);
return(2 * Math.pow(2, -52 + pernum)); }
//return(0);
}