| VF_sumabs | VD_sumabs | VE_sumabs |
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| Function | Sum up the absolute values of all the elements of a vector. |
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| Syntax C/C++ | #include <VFstd.h>
float VF_sumabs( fVector X, ui size ); |
| C++ VecObj | #include <OptiVec.h>
T vector<T>::sumabs(); |
| Pascal/Delphi | uses VFstd;
function VF_sumabs( X:fVector; size:UIntSize ): Single; |
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| CUDA function C/C++ | #include <cudaVFstd.h>
int cudaVF_sumabs( float *h_RetVal, fVector d_X, ui size );
int cusdVF_sumabs( float *d_RetVal, fVector d_X, ui size );
float VFcu_sumabs( fVector h_X, ui size );
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| CUDA function Pascal/Delphi | uses VFstd;
function cudaVF_sumabs( var h_RetVal:Single; d_X:fVector; size:UIntSize ): IntBool;
function cusdVF_sumabs( d_RetVal:PSingle; d_X:fVector; size:UIntSize ): IntBool;
function VFcu_sumabs( h_X:fVector; size:UIntSize ): Single;
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| Description | sumabs = sum(| Xi |) |
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| Error handling | none (but be careful: this function may easily overflow!) |
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| Return value | sum of the absolute values of all vector elements. |
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