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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/conv/dconva.c
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Original Version
Diffstat (limited to 'src/c/signalProcessing/conv/dconva.c')
-rw-r--r--src/c/signalProcessing/conv/dconva.c39
1 files changed, 39 insertions, 0 deletions
diff --git a/src/c/signalProcessing/conv/dconva.c b/src/c/signalProcessing/conv/dconva.c
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+++ b/src/c/signalProcessing/conv/dconva.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 "conv.h"
+
+void dconva(double *in1, int size1, double *in2,int size2, double *out){
+ int i;
+ doubleComplex *in1Cpx, *in2Cpx, *result;
+
+ in1Cpx=(doubleComplex*)malloc(2*(unsigned int)size1*sizeof(double));
+ in2Cpx=(doubleComplex*)malloc(2*(unsigned int)size2*sizeof(double));
+ for (i=0;i<size1;i++){
+ in1Cpx[i]=DoubleComplex(in1[i],0);
+ }
+ for (i=0;i<size2;i++){
+ in2Cpx[i]=DoubleComplex(in2[i],0);
+ }
+ result=(doubleComplex*)malloc(2*(unsigned int)(size1+size2-1)*sizeof(double));
+
+ zconva(in1Cpx,size1,in2Cpx,size2,result);
+ zreala(result,size1+size2-1,out);
+
+ free(result);
+ free(in2Cpx);
+ free(in1Cpx);
+
+}
+
+