Version 1

[yaffs-website] / node_modules / core-js / library / modules / es6.math.hypot.js

diff --git a/node_modules/core-js/library/modules/es6.math.hypot.js b/node_modules/core-js/library/modules/es6.math.hypot.js
new file mode 100644 (file)
index 0000000..508521b
--- /dev/null
+++ b/node_modules/core-js/library/modules/es6.math.hypot.js
@@ -0,0 +1,25 @@
+// 20.2.2.17 Math.hypot([value1[, value2[, … ]]])
+var $export = require('./_export')
+  , abs     = Math.abs;
+
+$export($export.S, 'Math', {
+  hypot: function hypot(value1, value2){ // eslint-disable-line no-unused-vars
+    var sum  = 0
+      , i    = 0
+      , aLen = arguments.length
+      , larg = 0
+      , arg, div;
+    while(i < aLen){
+      arg = abs(arguments[i++]);
+      if(larg < arg){
+        div  = larg / arg;
+        sum  = sum * div * div + 1;
+        larg = arg;
+      } else if(arg > 0){
+        div  = arg / larg;
+        sum += div * div;
+      } else sum += arg;
+    }
+    return larg === Infinity ? Infinity : larg * Math.sqrt(sum);
+  }
+});
\ No newline at end of file