"Fossies" - the Fresh Open Source Software Archive

Member "Atom/resources/app/apm/node_modules/es5-ext/math/atanh/shim.js" (11 Apr 2017, 289 Bytes) of package /windows/misc/atom-windows.zip:


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    1 'use strict';
    2 
    3 var log = Math.log;
    4 
    5 module.exports = function (x) {
    6     if (isNaN(x)) return NaN;
    7     x = Number(x);
    8     if (x < -1) return NaN;
    9     if (x > 1) return NaN;
   10     if (x === -1) return -Infinity;
   11     if (x === 1) return Infinity;
   12     if (x === 0) return x;
   13     return 0.5 * log((1 + x) / (1 - x));
   14 };