123456789101112131415161718192021222324252627282930313233343536 |
- 'use strict';
- var $ = require('../internals/export');
-
- // eslint-disable-next-line es/no-math-hypot -- required for testing
- var $hypot = Math.hypot;
- var abs = Math.abs;
- var sqrt = Math.sqrt;
-
- // Chrome 77 bug
- // https://bugs.chromium.org/p/v8/issues/detail?id=9546
- var FORCED = !!$hypot && $hypot(Infinity, NaN) !== Infinity;
-
- // `Math.hypot` method
- // https://tc39.es/ecma262/#sec-math.hypot
- $({ target: 'Math', stat: true, arity: 2, forced: FORCED }, {
- // eslint-disable-next-line no-unused-vars -- required for `.length`
- hypot: function hypot(value1, value2) {
- 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);
- }
- });
|