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| var $ = require('../internals/export');
|
| // eslint-disable-next-line es/no-math-atanh -- required for testing
| var $atanh = Math.atanh;
| var log = Math.log;
|
| // `Math.atanh` method
| // https://tc39.es/ecma262/#sec-math.atanh
| // Tor Browser bug: Math.atanh(-0) -> 0
| $({ target: 'Math', stat: true, forced: !($atanh && 1 / $atanh(-0) < 0) }, {
| atanh: function atanh(x) {
| var n = +x;
| return n == 0 ? n : log((1 + n) / (1 - n)) / 2;
| }
| });
|
|
