Sha256: 227e5a1e53df741efb69645f45009ac876c68a8315357e35f1eed3a3be854cea
Contents?: true
Size: 206 Bytes
Versions: 29
Compression:
Stored size: 206 Bytes
Contents
'use strict';
var exp = Math.exp;
module.exports = function (x) {
if (isNaN(x)) return NaN;
x = Number(x);
if (x === 0) return 1;
if (!isFinite(x)) return Infinity;
return (exp(x) + exp(-x)) / 2;
};
Version data entries
29 entries across 19 versions & 7 rubygems