"Fossies" - the Fresh Open Source Software Archive

Member "Atom/resources/app/apm/node_modules/es5-ext/math/asinh/shim.js" (8 Mar 2017, 282 Bytes) of archive /windows/misc/atom-windows.zip:


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    1 'use strict';
    2 
    3 var log = Math.log, sqrt = Math.sqrt;
    4 
    5 module.exports = function (x) {
    6     if (isNaN(x)) return NaN;
    7     x = Number(x);
    8     if (x === 0) return x;
    9     if (!isFinite(x)) return x;
   10     if (x < 0) {
   11         x = -x;
   12         return -log(x + sqrt(x * x + 1));
   13     }
   14     return log(x + sqrt(x * x + 1));
   15 };