cafe-grader-web Files · node_modules/es5-ext/math/asinh/shim.js

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                    node_modules/es5-ext/math/asinh/shim.js
                
             | 15 lines
             | 350 B
             | application/javascript 
             | JavascriptLexer
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      "use strict";

      var log = Math.log, sqrt = Math.sqrt;

      module.exports = function (value) {

      	if (isNaN(value)) return NaN;

      	value = Number(value);

      	if (value === 0) return value;

      	if (!isFinite(value)) return value;

      	if (value < 0) {

      		value = -value;

      		return -log(value + sqrt(value * value + 1));

      	}

      	return log(value + sqrt(value * value + 1));

      };

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				"use strict";

				var log = Math.log, sqrt = Math.sqrt;

				module.exports = function (value) {
				if (isNaN(value)) return NaN;
				value = Number(value);
				if (value === 0) return value;
				if (!isFinite(value)) return value;
				if (value < 0) {
				value = -value;
				return -log(value + sqrt(value * value + 1));
				}
				return log(value + sqrt(value * value + 1));
				};