10 lines
284 B
JavaScript
10 lines
284 B
JavaScript
var log = Math.log;
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// `Math.log1p` method implementation
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// https://tc39.es/ecma262/#sec-math.log1p
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// eslint-disable-next-line es/no-math-log1p -- safe
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module.exports = Math.log1p || function log1p(x) {
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var n = +x;
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return n > -1e-8 && n < 1e-8 ? n - n * n / 2 : log(1 + n);
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};
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