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文件: /usr/share/nodejs/core-js/internals/math-scale.js
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// `Math.scale` method implementation // https://rwaldron.github.io/proposal-math-extensions/ module.exports = Math.scale || function scale(x, inLow, inHigh, outLow, outHigh) { var nx = +x; var nInLow = +inLow; var nInHigh = +inHigh; var nOutLow = +outLow; var nOutHigh = +outHigh; // eslint-disable-next-line no-self-compare -- NaN check if (nx != nx || nInLow != nInLow || nInHigh != nInHigh || nOutLow != nOutLow || nOutHigh != nOutHigh) return NaN; if (nx === Infinity || nx === -Infinity) return nx; return (nx - nInLow) * (nOutHigh - nOutLow) / (nInHigh - nInLow) + nOutLow; };
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