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author | jofret | 2009-04-28 06:57:25 +0000 |
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committer | jofret | 2009-04-28 06:57:25 +0000 |
commit | 5bb72c97b02e1cea0dbf008ec16029491956f971 (patch) | |
tree | a3b38e2ad33af5514091e67f57e8a60e0fe0cef3 /src/c/signalProcessing/includes/ifft.h | |
parent | 5868a7f86c42335cdad7252ea55117acf7bafe83 (diff) | |
download | scilab2c-5bb72c97b02e1cea0dbf008ec16029491956f971.tar.gz scilab2c-5bb72c97b02e1cea0dbf008ec16029491956f971.tar.bz2 scilab2c-5bb72c97b02e1cea0dbf008ec16029491956f971.zip |
Moving source code
Diffstat (limited to 'src/c/signalProcessing/includes/ifft.h')
-rw-r--r-- | src/c/signalProcessing/includes/ifft.h | 59 |
1 files changed, 59 insertions, 0 deletions
diff --git a/src/c/signalProcessing/includes/ifft.h b/src/c/signalProcessing/includes/ifft.h new file mode 100644 index 00000000..6954c7f9 --- /dev/null +++ b/src/c/signalProcessing/includes/ifft.h @@ -0,0 +1,59 @@ +/* + * 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 __IFFT_H__ +#define __IFFT_H__ + +#include "dynlib_signalprocessing.h" +#include "floatComplex.h" +#include "doubleComplex.h" + +#define siffts(in) in +#define diffts(in) in +#define ciffts(in) in +#define ziffts(in) in + + +#ifdef __cplusplus +extern "C" { +#endif + +EXTERN_SIGPROC void sifftma ( float* in , int rows, int cols, float* out); + +EXTERN_SIGPROC void difftma ( double* in , int rows, int cols, double* out); + +/* +** compute the inverse 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 +*/ + + +EXTERN_SIGPROC void zifftma ( doubleComplex* in , int rows, int cols, doubleComplex* out); +/* +** compute the inverse 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 +*/ + +EXTERN_SIGPROC void cifftma ( floatComplex* in , int rows, int cols, floatComplex* out); + +#ifdef __cplusplus +} /* extern "C" */ +#endif + +#endif /* !__IFFT_H__ */ + |