1
2
3
4
5
6
7
8
9
10
11
12
13
| var $ = require('../internals/export');
|
| var nativeAtanh = Math.atanh;
| var log = Math.log;
|
| // `Math.atanh` method
| // https://tc39.github.io/ecma262/#sec-math.atanh
| // Tor Browser bug: Math.atanh(-0) -> 0
| $({ target: 'Math', stat: true, forced: !(nativeAtanh && 1 / nativeAtanh(-0) < 0) }, {
| atanh: function atanh(x) {
| return (x = +x) == 0 ? x : log((1 + x) / (1 - x)) / 2;
| }
| });
|
|
