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35 lines
995 B
35 lines
995 B
var $ = require('../internals/export'); |
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// eslint-disable-next-line es-x/no-math-hypot -- required for testing |
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var $hypot = Math.hypot; |
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var abs = Math.abs; |
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var sqrt = Math.sqrt; |
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// Chrome 77 bug |
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// https://bugs.chromium.org/p/v8/issues/detail?id=9546 |
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var BUGGY = !!$hypot && $hypot(Infinity, NaN) !== Infinity; |
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// `Math.hypot` method |
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// https://tc39.es/ecma262/#sec-math.hypot |
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$({ target: 'Math', stat: true, arity: 2, forced: BUGGY }, { |
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// eslint-disable-next-line no-unused-vars -- required for `.length` |
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hypot: function hypot(value1, value2) { |
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var sum = 0; |
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var i = 0; |
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var aLen = arguments.length; |
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var larg = 0; |
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var arg, div; |
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while (i < aLen) { |
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arg = abs(arguments[i++]); |
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if (larg < arg) { |
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div = larg / arg; |
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sum = sum * div * div + 1; |
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larg = arg; |
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} else if (arg > 0) { |
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div = arg / larg; |
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sum += div * div; |
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} else sum += arg; |
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} |
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return larg === Infinity ? Infinity : larg * sqrt(sum); |
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} |
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});
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