// 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; } });