FunctionExponential function of the negative square of the argument
Syntax C/C++#include <VFmath.h>
int VF_expmx2( fVector Y, fVector X, ui size );
int VFx_expmx2( fVector Y, fVector X, ui size, float A, float B, float C );
C++ VecObj#include <OptiVec.h>
int vector<T>::expmx2( const vector<T>& X );
int vector<T>::x_expmx2( const vector<T>& X, const T& A, const T& B, const T& C );
Pascal/Delphiuses VFmath;
function VF_expmx2( Y, X:fVector; size:UIntSize ): IntBool;
function VFx_expmx2( Y, X:fVector; size:UIntSize; A, B, C:Single ): IntBool;
CUDA function C/C++#include <cudaVFmath.h>
int cudaVF_expmx2( fVector d_Y, fVector d_X, ui size );
int cudaVFx_expmx2( fVector d_Y, fVector d_X, ui size, float A, float B, float C );
int cusdVFx_expmx2( fVector d_Y, fVector d_X, ui size, float *d_A, float *d_B, float *d_C );
int VFcu_expmx2( fVector h_Y, fVector h_X, ui size );
int VFxcu_expmx2( fVector h_Y, fVector h_X, ui size, float A, float B, float C );
CUDA function Pascal/Delphiuses VFmath;
function cudaVF_expmx2( d_Y, d_X:fVector; size:UIntSize ): IntBool;
function cudaVFx_expmx2( d_Y, d_X:fVector; size:UIntSize; A, B, C:Single ): IntBool;
function cusdVFx_expmx2( d_Y, d_X:fVector; size:UIntSize; d_A, d_B, d_C:PSingle ): IntBool;
function VFcu_expmx2( h_Y, h_X:fVector; size:UIntSize ): IntBool;
function VFxcu_expmx2( h_Y, h_X:fVector; size:UIntSize; A, B, C:Single ): IntBool;
Descriptionnormal versions: Yi = exp( -Xi2 )
expanded versions: Yi = C * exp( -(A*Xi+B)2 )
This function yields a bell-shaped curve similar to the Gaussian function.
Error handlingThis function should be error-proof.
Return valuealways FALSE (0)
See alsoVF_log,   VF_exp,   VF_Gauss,   VF_sech2,   VF_Lorentz,   exp

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