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13 lines
226 B
JavaScript
13 lines
226 B
JavaScript
'use strict';
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var pow = Math.pow;
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module.exports = function (x) {
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if (isNaN(x)) return NaN;
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x = Number(x);
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if (x === 0) return x;
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if (!isFinite(x)) return x;
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if (x < 0) return -pow(-x, 1 / 3);
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return pow(x, 1 / 3);
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};
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