math-log1p.js 231 Bytes Raw Blame History Permalink 1 2 3 4 5 6 7 var log = Math.log; // `Math.log1p` method implementation // https://tc39.github.io/ecma262/#sec-math.log1p module.exports = Math.log1p || function log1p(x) { return (x = +x) > -1e-8 && x < 1e-8 ? x - x * x / 2 : log(1 + x); };