From 363723fc84f7b8477592e0105aeb331ec9a017af Mon Sep 17 00:00:00 2001 From: Florian Dold Date: Mon, 14 Aug 2017 05:01:11 +0200 Subject: node_modules --- node_modules/es5-ext/math/hypot/shim.js | 43 +++++++++++++++++++++++++++++++++ 1 file changed, 43 insertions(+) create mode 100644 node_modules/es5-ext/math/hypot/shim.js (limited to 'node_modules/es5-ext/math/hypot/shim.js') diff --git a/node_modules/es5-ext/math/hypot/shim.js b/node_modules/es5-ext/math/hypot/shim.js new file mode 100644 index 000000000..2a92b1715 --- /dev/null +++ b/node_modules/es5-ext/math/hypot/shim.js @@ -0,0 +1,43 @@ +// Thanks for hints: https://github.com/paulmillr/es6-shim + +"use strict"; + +var some = Array.prototype.some + , abs = Math.abs + , sqrt = Math.sqrt + , compare = function (val1, val2) { + return val2 - val1; +} + , divide = function (value) { + return value / this; +} + , add = function (sum, number) { + return sum + number * number; +}; + +// eslint-disable-next-line no-unused-vars +module.exports = function (val1, val2 /*, …valn*/) { + var result, numbers; + if (!arguments.length) return 0; + some.call(arguments, function (val) { + if (isNaN(val)) { + result = NaN; + return false; + } + if (!isFinite(val)) { + result = Infinity; + return true; + } + if (result !== undefined) return false; + val = Number(val); + if (val === 0) return false; + if (numbers) numbers.push(abs(val)); + else numbers = [abs(val)]; + return false; + }); + if (result !== undefined) return result; + if (!numbers) return 0; + + numbers.sort(compare); + return numbers[0] * sqrt(numbers.map(divide, numbers[0]).reduce(add, 0)); +}; -- cgit v1.2.3