timepiece/node_modules/es5-ext/math/cosh/shim.js

12 lines
238 B
JavaScript

"use strict";
var exp = Math.exp;
module.exports = function (value) {
if (isNaN(value)) return NaN;
value = Number(value);
if (value === 0) return 1;
if (!isFinite(value)) return Infinity;
return (exp(value) + exp(-value)) / 2;
};