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8 lines
231 B
8 lines
231 B
4 years ago
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var log = Math.log;
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// `Math.log1p` method implementation
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// https://tc39.github.io/ecma262/#sec-math.log1p
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module.exports = Math.log1p || function log1p(x) {
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return (x = +x) > -1e-8 && x < 1e-8 ? x - x * x / 2 : log(1 + x);
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};
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