Created
April 2, 2014 22:23
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Convert an int64 to a float and back
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import haxe.Int64; | |
class Int64Utils | |
{ | |
private inline static var MAX_32_PRECISION = 4294967296; | |
public static function fromFloat(f:Float):Int64 { | |
return Int64.make(Std.int(f/MAX_32_PRECISION), Std.int(f-(f/MAX_32_PRECISION))); | |
} | |
public static function toFloat(i:Int64):Float { | |
return (Int64.getHigh(i) * MAX_32_PRECISION + Int64.getLow(i)); | |
} | |
} |
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Sadly this doesn't work:
trace(fromFloat(Std.parseFloat("5000000000"))); // yields 6442450944 on neko