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/*
* Scilab ( http://www.scilab.org/ ) - This file is part of Scilab
* Copyright (C) 2008-2008 - INRIA - Allan SIMON
*
* This file must be used under the terms of the CeCILL.
* This source file is licensed as described in the file COPYING, which
* you should have received as part of this distribution. The terms
* are also available at
* http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
*
*/
#ifndef __FFTSHIFT_H__
#define __FFTSHIFT_H__
/*
fftshift rearrange the result of fft(x)
it's call like that : fftshift(y), y=ff(x)
*/
#include "floatComplex.h"
#include "doubleComplex.h"
#define sfftshifts(in) in
#define dfftshifts(in) in
#define cfftshifts(in) in
#define zfftshifts(in) in
void sfftshifta(float* in,int rows,int columns,float* out);
void dfftshifta(double* in,int rows,int columns,double* out);
void cfftshifta ( floatComplex* in , int rows, int cols, floatComplex* out);
void zfftshifta ( doubleComplex* in , int rows, int cols, doubleComplex* out);
#define srowfftshifts(in) in
#define drowfftshifts(in) in
#define crowfftshifts(in) in
#define zrowfftshifts(in) in
void srowfftshifta(float* in,int rows,int columns,float* out);
void drowfftshifta(double* in,int rows,int columns,double* out);
void crowfftshifta ( floatComplex* in , int rows, int cols, floatComplex* out);
void zrowfftshifta ( doubleComplex* in , int rows, int cols, doubleComplex* out);
#define scolumnfftshifts(in) in
#define dcolumnfftshifts(in) in
#define ccolumnfftshifts(in) in
#define zcolumnfftshifts(in) in
void scolumnfftshifta(float* in,int rows,int columns,float* out);
void dcolumnfftshifta(double* in,int rows,int columns,double* out);
void ccolumnfftshifta ( floatComplex* in , int rows, int cols, floatComplex* out);
void zcolumnfftshifta ( doubleComplex* in , int rows, int cols, doubleComplex* out);
#endif /* !__FFTSHIFT_H__ */
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