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25e5703 | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 | "use strict"
var abs = Math.abs
, min = Math.min
function almostEqual(a, b, absoluteError, relativeError) {
var d = abs(a - b)
if (absoluteError == null) absoluteError = almostEqual.DBL_EPSILON;
if (relativeError == null) relativeError = absoluteError;
if(d <= absoluteError) {
return true
}
if(d <= relativeError * min(abs(a), abs(b))) {
return true
}
return a === b
}
almostEqual.FLT_EPSILON = 1.19209290e-7
almostEqual.DBL_EPSILON = 2.2204460492503131e-16
module.exports = almostEqual
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