Math.SetRoundMode Function

Sets the FPU rounding mode.

Pascal

function SetRoundMode(const RoundMode: TFPURoundingMode): TFPURoundingMode;

C++

TFPURoundingMode SetRoundMode(const TFPURoundingMode RoundMode);

Math

Call SetRoundingMode to specify how the FPU handles rounding issues. The rounding mode can be any of the following values:

Value	Meaning
rmNearest	Rounds to the closest value.
rmDown	Rounds toward negative infinity.
rmUp	Rounds toward positive infinity.
rmTruncate	Truncates the value, rounding positive numbers down and negative numbers up.