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-rw-r--r--node_modules/es5-ext/math/hypot/shim.js43
1 files changed, 43 insertions, 0 deletions
diff --git a/node_modules/es5-ext/math/hypot/shim.js b/node_modules/es5-ext/math/hypot/shim.js
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--- /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));
+};