Sha256: 2093c70ab2e7d5fb871b7d14bbbbb8eead4fc20148837b8e8c0ec7065ffdaaf0
Contents?: true
Size: 317 Bytes
Versions: 82
Compression:
Stored size: 317 Bytes
Contents
// 20.2.2.33 Math.tanh(x)
var $export = require('./_export');
var expm1 = require('./_math-expm1');
var exp = Math.exp;
$export($export.S, 'Math', {
tanh: function tanh(x) {
var a = expm1(x = +x);
var b = expm1(-x);
return a == Infinity ? 1 : b == Infinity ? -1 : (a - b) / (exp(x) + exp(-x));
}
});
Version data entries
82 entries across 38 versions & 8 rubygems