| VF_scale2 | VD_scale2 | VE_scale2 |
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| Function | Scaling by an integer power of 2. |
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| Syntax C/C++ | #include <VFmath.h>
int VF_scale2( fVector Y, fVector X, ui size, int Expo ); |
| C++ VecObj | #include <OptiVec.h>
int vector<T>::scale2( const vector<T>& X, int Expo ); |
| Pascal/Delphi | uses VFmath;
function VF_scale2( Y, X:fVector; size:UIntSize; Expo:Integer ): IntBool; |
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| CUDA function C/C++ | #include <cudaVFmath.h>
int cudaVF_scale2( fVector d_Y, fVector d_X, ui size, int Expo );
int VFcu_scale2( fVector h_Y, fVector h_X, ui size, int Expo );
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| CUDA function Pascal/Delphi | uses VFmath;
function cudaVF_scale2( d_Y, d_X:fVector; size:UIntSize; Expo:Integer ): IntBool;
function VFcu_scale2( h_Y, h_X:fVector; size:UIntSize; Expo:Integer ): IntBool;
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| Description | Yi = Xi * (2 Expo) |
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| Error handling | OVERFLOW errors lead to a default result of ±HUGE_VAL. |
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| Return value | FALSE (0), if no error occurred, otherwise TRUE (non-zero) |
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