Function Reference


Multiplies two 32-bit values and then divides the 64-bit result by a third 32-bit value

#include <WinAPIMisc.au3>
_WinAPI_MulDiv ( $iNumber, $iNumerator, $iDenominator )


$iNumber Specifies the multiplicand
$iNumerator Specifies the multiplier
$iDenominator Specifies the number by which the result of the multiplication is to be divided

Return Value

Success: The result of the multiplication and division
Failure: (-1), if either an overflow occurred or $iDenominator was 0


If the result is a positive half integer (ends in .5), it is rounded up.
If the result is a negative half integer, it is rounded down.

See Also

Search MulDiv in MSDN Library.