You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
11 lines
343 B
11 lines
343 B
// 20.2.2.14 Math.expm1(x)
|
|
var $expm1 = Math.expm1;
|
|
module.exports = (!$expm1
|
|
// Old FF bug
|
|
|| $expm1(10) > 22025.465794806719 || $expm1(10) < 22025.4657948067165168
|
|
// Tor Browser bug
|
|
|| $expm1(-2e-17) != -2e-17
|
|
) ? function expm1(x) {
|
|
return (x = +x) == 0 ? x : x > -1e-6 && x < 1e-6 ? x + x * x / 2 : Math.exp(x) - 1;
|
|
} : $expm1;
|