math-log1p.js 277 Bytes Raw Blame History Permalink 1 2 3 4 5 6 7 8 var log = Math.log; // `Math.log1p` method implementation // https://tc39.es/ecma262/#sec-math.log1p // eslint-disable-next-line es/no-math-log1p -- safe module.exports = Math.log1p || function log1p(x) { return (x = +x) > -1e-8 && x < 1e-8 ? x - x * x / 2 : log(1 + x); };