Sets the FPU precision control mode.
function SetPrecisionMode(const Precision: TFPUPrecisionMode): TFPUPrecisionMode;
TFPUPrecisionMode SetPrecisionMode(const TFPUPrecisionMode Precision);
Math
Call SetPrecisionMode to specify the level of precision that the FPU (floating-point unit) uses for floating-point calculations. The precision control mode can be any of the following values:
|
Value |
Meaning |
|
pmSingle |
single precision |
|
pmReserved |
not used |
|
pmDouble |
double precision |
|
pmExtended |
extended precision |
SetPrecisionMode returns the previous precision control mode.
Set8087CW
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