diff options
Diffstat (limited to 'node_modules/core-js/modules/es6.math.tanh.js')
| -rw-r--r-- | node_modules/core-js/modules/es6.math.tanh.js | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/node_modules/core-js/modules/es6.math.tanh.js b/node_modules/core-js/modules/es6.math.tanh.js new file mode 100644 index 000000000..d2f10778c --- /dev/null +++ b/node_modules/core-js/modules/es6.math.tanh.js @@ -0,0 +1,12 @@ +// 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)); + } +});
\ No newline at end of file |