Sha256: 0ebbdbd7b490e7fc8e5e216dc50c4de88a43aa0eb497301b7fee07b93a4824fd
Contents?: true
Size: 318 Bytes
Versions: 320
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Stored size: 318 Bytes
Contents
// 20.2.2.33 Math.tanh(x)
var $export = require('./_export')
, expm1 = require('./_math-expm1')
, exp = Math.exp;
$export($export.S, 'Math', {
tanh: function tanh(x){
var a = expm1(x = +x)
, b = expm1(-x);
return a == Infinity ? 1 : b == Infinity ? -1 : (a - b) / (exp(x) + exp(-x));
}
});
Version data entries
320 entries across 8 versions & 3 rubygems