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submission report
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node_modules/core-js/modules/es6.math.acosh.js
| 18 lines
| 571 B
| application/javascript
| JavascriptLexer
|
r789 | // 20.2.2.3 Math.acosh(x) | |||
var $export = require('./_export'); | ||||
var log1p = require('./_math-log1p'); | ||||
var sqrt = Math.sqrt; | ||||
var $acosh = Math.acosh; | ||||
$export($export.S + $export.F * !($acosh | ||||
// V8 bug: https://code.google.com/p/v8/issues/detail?id=3509 | ||||
&& Math.floor($acosh(Number.MAX_VALUE)) == 710 | ||||
// Tor Browser bug: Math.acosh(Infinity) -> NaN | ||||
&& $acosh(Infinity) == Infinity | ||||
), 'Math', { | ||||
acosh: function acosh(x) { | ||||
return (x = +x) < 1 ? NaN : x > 94906265.62425156 | ||||
? Math.log(x) + Math.LN2 | ||||
: log1p(x - 1 + sqrt(x - 1) * sqrt(x + 1)); | ||||
} | ||||
}); | ||||