/* * 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 __FFT_H__ #define __FFT_H__ #include "floatComplex.h" #include "doubleComplex.h" #define sffts(in) in #define dffts(in) in #define cffts(in) in #define zffts(in) in #define sfftma(in,rows,columns,out) cfftma(FloatComplexMatrix(in,0),rows,columns,out) #define dfftma(in,rows,columns,out) zfftma(DoubleComplexMatrix(in,0),rows,columns,out) /* ** compute the fast fourier transform of a vector ** param in : the input matrix in complex float precision ** param rows: number of rows of the input matrix ** param cols: number of cols of the input matrix ** param out : the transformed matrix in complex float precision */ void cfftma ( floatComplex* in , int rows, int cols, floatComplex* out); /* ** compute the fast fourier transform of a vector ** param in : the input matrix in complex double precision ** param rows: number of rows of the input matrix ** param cols: number of cols of the input matrix ** param out : the transformed matrix in complex double precision */ void zfftma ( doubleComplex* in , int rows, int cols, doubleComplex* out); #endif /* !__FFT_H__ */