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author | Siddhesh Wani | 2015-05-25 14:46:31 +0530 |
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committer | Siddhesh Wani | 2015-05-25 14:46:31 +0530 |
commit | db464f35f5a10b58d9ed1085e0b462689adee583 (patch) | |
tree | de5cdbc71a54765d9fec33414630ae2c8904c9b8 /src/c/signalProcessing/includes/ifft.h | |
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Original Version
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 0000000..6954c7f --- /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__ */ + |