mirror of https://github.com/tc39/test262.git
14 lines
409 B
JavaScript
14 lines
409 B
JavaScript
// Copyright 2009 the Sputnik authors. All rights reserved.
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// This code is governed by the BSD license found in the LICENSE file.
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function getPrecision(num)
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{
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//TODO: Create a table of prec's,
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// because using Math for testing Math isn't that correct.
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log2num = Math.log(Math.abs(num))/Math.LN2;
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pernum = Math.ceil(log2num);
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return(2 * Math.pow(2, -52 + pernum));
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//return(0);
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}
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