summaryrefslogtreecommitdiff
path: root/src/c/signalProcessing/fft/dfftma.c
diff options
context:
space:
mode:
authorjofret2010-06-21 06:24:38 +0000
committerjofret2010-06-21 06:24:38 +0000
commit8b44229ef44f0558ce045e46ff833fb44df913c9 (patch)
tree4fdd89b2258c18c905d2f17ef4bea8ea9cf32893 /src/c/signalProcessing/fft/dfftma.c
parentaf0366230e14cc75d9e9a183375ee9cb69fb46b6 (diff)
downloadscilab2c-release-2.0.tar.gz
scilab2c-release-2.0.tar.bz2
scilab2c-release-2.0.zip
Tagging the 2.0 release of scilab2crelease-2.0
Diffstat (limited to 'src/c/signalProcessing/fft/dfftma.c')
-rw-r--r--src/c/signalProcessing/fft/dfftma.c31
1 files changed, 31 insertions, 0 deletions
diff --git a/src/c/signalProcessing/fft/dfftma.c b/src/c/signalProcessing/fft/dfftma.c
new file mode 100644
index 00000000..cf584623
--- /dev/null
+++ b/src/c/signalProcessing/fft/dfftma.c
@@ -0,0 +1,31 @@
+/*
+ * 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 dfftma ( double* in , int rows, int cols, double* out){
+ double* ZEROS;
+ doubleComplex* inCpx;
+ doubleComplex* outCpx;
+
+ ZEROS = (double*) malloc((unsigned int)(rows*cols)*sizeof(double));
+ outCpx = (doubleComplex*) malloc((unsigned int)(rows*cols)*sizeof(doubleComplex));
+
+ dzerosa(ZEROS,rows,cols);
+ inCpx=DoubleComplexMatrix(in,ZEROS,rows*cols);
+
+ zfftma(inCpx,rows,cols,outCpx);
+
+ zreala(outCpx, rows*cols, out);
+}