| var $ = require('../internals/export'); |
| |
| var $hypot = Math.hypot; |
| var abs = Math.abs; |
| var sqrt = Math.sqrt; |
| |
| // Chrome 77 bug |
| // https://bugs.chromium.org/p/v8/issues/detail?id=9546 |
| var BUGGY = !!$hypot && $hypot(Infinity, NaN) !== Infinity; |
| |
| // `Math.hypot` method |
| // https://tc39.github.io/ecma262/#sec-math.hypot |
| $({ target: 'Math', stat: true, forced: BUGGY }, { |
| hypot: function hypot(value1, value2) { // eslint-disable-line no-unused-vars |
| var sum = 0; |
| var i = 0; |
| var aLen = arguments.length; |
| var larg = 0; |
| var arg, div; |
| while (i < aLen) { |
| arg = abs(arguments[i++]); |
| if (larg < arg) { |
| div = larg / arg; |
| sum = sum * div * div + 1; |
| larg = arg; |
| } else if (arg > 0) { |
| div = arg / larg; |
| sum += div * div; |
| } else sum += arg; |
| } |
| return larg === Infinity ? Infinity : larg * sqrt(sum); |
| } |
| }); |