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catdad/weirdMath.js

Created May 15, 2014 16:33
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Handling some common IEEE Floating Point math issues
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weirdMath.js
var isZero = function(val){ return Math.abs(val) < 1.0e-14; }
var isNegative = function(val){ return (val < 0) ? true : val === 0 && (1/val)===-Infinity; }
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