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| author | ruki <waruqi@gmail.com> | 2018-11-08 00:38:48 +0800 |
|---|---|---|
| committer | ruki <waruqi@gmail.com> | 2018-11-07 21:53:09 +0800 |
| commit | 26105034da4fcce7ac883c899d781f016559310d (patch) | |
| tree | c459a5dc4e3aa0972d9919033ece511ce76dd129 /node_modules/core-js/modules/es6.math.hypot.js | |
| parent | 2c77f00f1a7ecb6c8192f9c16d3b2001b254a107 (diff) | |
| download | xmake-docs-26105034da4fcce7ac883c899d781f016559310d.tar.gz xmake-docs-26105034da4fcce7ac883c899d781f016559310d.zip | |
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Diffstat (limited to 'node_modules/core-js/modules/es6.math.hypot.js')
| -rw-r--r-- | node_modules/core-js/modules/es6.math.hypot.js | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/node_modules/core-js/modules/es6.math.hypot.js b/node_modules/core-js/modules/es6.math.hypot.js new file mode 100644 index 00000000..41ffdb27 --- /dev/null +++ b/node_modules/core-js/modules/es6.math.hypot.js @@ -0,0 +1,25 @@ +// 20.2.2.17 Math.hypot([value1[, value2[, … ]]]) +var $export = require('./_export'); +var abs = Math.abs; + +$export($export.S, 'Math', { + hypot: function hypot(value1, value2) { // eslint-disable-line no-unused-vars + var sum = 0; + var i = 0; + var aLen = arguments.length; + var larg = 0; + var 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); + } +}); |
