Original Version

1 files changed, 33 insertions, 0 deletions

diff --git a/src/c/signalProcessing/crossCorr/ccrossCorra.c b/src/c/signalProcessing/crossCorr/ccrossCorra.c
new file mode 100644
index 00000000..e2c66412
--- /dev/null
+++ b/src/c/signalProcessing/crossCorr/ccrossCorra.c
@@ -0,0 +1,33 @@
+
+/*
+ *  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 "crossCorr.h"
+#include "conv2d.h"
+#include "conj.h"
+
+void ccrossCorra(floatComplex* in1, int rows1, int cols1, floatComplex* in2, int rows2, int cols2, floatComplex* out){
+	floatComplex *in2Copy;
+	int i;
+
+	in2Copy=(floatComplex *)malloc((unsigned int)rows2*sizeof(floatComplex));
+
+	/* We change in2 to be in appropriate form in in2Copy*/
+	for (i=0;i<(rows2*cols2);i++) in2Copy[i]=cconjs(in2[rows2*cols2-1-i]);
+
+	cconv2da(in1, rows1, cols1, in2Copy, rows2, cols2, out);
+
+	free(in2Copy);
+}
+
+