Math.SetPrecisionMode
From RAD Studio VCL Reference
Contents |
Delphi Information
From Math.pas
function SetPrecisionMode(const Precision: TFPUPrecisionMode): TFPUPrecisionMode;
Unit: Math
Type: function
Visibility: public
C++ Information
From Math.hpp
Math::TFPUPrecisionMode __fastcall SetPrecisionMode(Math::TFPUPrecisionMode Precision);
Unit: Math
Type: function
Description
Sets the FPU precision control mode.
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.