blob: efc85c09f034e190a077426a26eacb49dc13dc2b (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
|
/*
* 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 "dynlib_signalprocessing.h"
#include "floatComplex.h"
#include "doubleComplex.h"
#define sffts(in) in
#define dffts(in) in
#define cffts(in) in
#define zffts(in) in
#ifdef __cplusplus
extern "C" {
#endif
EXTERN_SIGPROC void sfftma(float* in,int rows,int columns,float* out);
EXTERN_SIGPROC void dfftma(double* in,int rows,int columns,double* 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
*/
EXTERN_SIGPROC 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
*/
EXTERN_SIGPROC void zfftma ( doubleComplex* in , int rows, int cols, doubleComplex* out);
#ifdef __cplusplus
} /* extern "C" */
#endif
#endif /* !__FFT_H__ */
|
