From db464f35f5a10b58d9ed1085e0b462689adee583 Mon Sep 17 00:00:00 2001
From: Siddhesh Wani
Date: Mon, 25 May 2015 14:46:31 +0530
Subject: Original Version

---
 src/c/signalProcessing/includes/fft.h | 57 +++++++++++++++++++++++++++++++++++
 1 file changed, 57 insertions(+)
 create mode 100644 src/c/signalProcessing/includes/fft.h

(limited to 'src/c/signalProcessing/includes/fft.h')

diff --git a/src/c/signalProcessing/includes/fft.h b/src/c/signalProcessing/includes/fft.h
new file mode 100644
index 00000000..efc85c09
--- /dev/null
+++ b/src/c/signalProcessing/includes/fft.h
@@ -0,0 +1,57 @@
+/*
+ *  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__ */
+
-- 
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