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authorSiddhesh Wani2015-05-25 14:46:31 +0530
committerSiddhesh Wani2015-05-25 14:46:31 +0530
commitdb464f35f5a10b58d9ed1085e0b462689adee583 (patch)
treede5cdbc71a54765d9fec33414630ae2c8904c9b8 /src/c/signalProcessing/fft/sfftma.c
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Original Version
Diffstat (limited to 'src/c/signalProcessing/fft/sfftma.c')
-rw-r--r--src/c/signalProcessing/fft/sfftma.c34
1 files changed, 34 insertions, 0 deletions
diff --git a/src/c/signalProcessing/fft/sfftma.c b/src/c/signalProcessing/fft/sfftma.c
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+/*
+ * Scilab ( http://www.scilab.org/ ) - This file is part of Scilab
+ * Copyright (C) 2008 - INRIA - Arnaud Torset
+ *
+ * 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
+ *
+ */
+
+#include <stdlib.h>
+#include "fft.h"
+#include "zeros.h"
+
+void sfftma ( float* in , int rows, int cols, float* out){
+ float* ZEROS;
+ floatComplex* inCpx;
+ floatComplex* outCpx;
+
+ ZEROS = (float*) malloc((unsigned int)(rows*cols)*sizeof(float));
+ outCpx = (floatComplex*) malloc((unsigned int)(rows*cols)*sizeof(floatComplex));
+
+ szerosa(ZEROS,rows,cols);
+ inCpx=FloatComplexMatrix(in,ZEROS,rows*cols);
+
+ cfftma(inCpx,rows,cols,outCpx);
+
+ creala(outCpx, rows*cols, out);
+
+ free(ZEROS);
+ free(outCpx);
+}