From abd94a7f5a50f43c797a11b53549ae48fff667c3 Mon Sep 17 00:00:00 2001 From: Florian Dold Date: Mon, 10 Oct 2016 03:43:44 +0200 Subject: add node_modules to address #4364 --- node_modules/core-js/modules/es6.math.fround.js | 26 +++++++++++++++++++++++++ 1 file changed, 26 insertions(+) create mode 100644 node_modules/core-js/modules/es6.math.fround.js (limited to 'node_modules/core-js/modules/es6.math.fround.js') diff --git a/node_modules/core-js/modules/es6.math.fround.js b/node_modules/core-js/modules/es6.math.fround.js new file mode 100644 index 000000000..01a88862e --- /dev/null +++ b/node_modules/core-js/modules/es6.math.fround.js @@ -0,0 +1,26 @@ +// 20.2.2.16 Math.fround(x) +var $export = require('./_export') + , sign = require('./_math-sign') + , pow = Math.pow + , EPSILON = pow(2, -52) + , EPSILON32 = pow(2, -23) + , MAX32 = pow(2, 127) * (2 - EPSILON32) + , MIN32 = pow(2, -126); + +var roundTiesToEven = function(n){ + return n + 1 / EPSILON - 1 / EPSILON; +}; + + +$export($export.S, 'Math', { + fround: function fround(x){ + var $abs = Math.abs(x) + , $sign = sign(x) + , a, result; + if($abs < MIN32)return $sign * roundTiesToEven($abs / MIN32 / EPSILON32) * MIN32 * EPSILON32; + a = (1 + EPSILON32 / EPSILON) * $abs; + result = a - (a - $abs); + if(result > MAX32 || result != result)return $sign * Infinity; + return $sign * result; + } +}); \ No newline at end of file -- cgit v1.2.3