summaryrefslogtreecommitdiff
path: root/src/signalProcessing/conv/zconva.c
diff options
context:
space:
mode:
Diffstat (limited to 'src/signalProcessing/conv/zconva.c')
-rw-r--r--src/signalProcessing/conv/zconva.c51
1 files changed, 0 insertions, 51 deletions
diff --git a/src/signalProcessing/conv/zconva.c b/src/signalProcessing/conv/zconva.c
deleted file mode 100644
index 7f773fac..00000000
--- a/src/signalProcessing/conv/zconva.c
+++ /dev/null
@@ -1,51 +0,0 @@
-
-/*
- * 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 zconva(doubleComplex *in1, int size1, doubleComplex *in2,int size2, doubleComplex *out){
- int m1,i;
- doubleComplex *in1b, *in2b, *result;
-
-
- m1=(int) floor(log(size1+size2-1.0) / log(2.0) + 1.0);
- m1=(int) pow(2.0, m1);
-
- in1b=(doubleComplex *)malloc(2*(unsigned int)m1*sizeof(double));
- for(i=0;i<m1;i++){
- if (i<size1) in1b[i]=in1[i];
- else in1b[i]=DoubleComplex(0,0);
- }
-
- in2b=(doubleComplex *)malloc(2*(unsigned int)m1*sizeof(double));
- for(i=0;i<m1;i++){
- if (i<size2) in2b[i]=in2[i];
- else in2b[i]=DoubleComplex(0,0);
- }
-
-
- zfftma(in1b,m1,1,in1b);
- zfftma(in2b,m1,1,in2b);
-
- result=(doubleComplex *)malloc(2*(unsigned int)m1*sizeof(double));
- zmula(in1b,in2b,m1,result);
- zifftma(result,m1,1,result);
-
- for (i=0;i<size1+size2-1;i++){
- out[i]=result[i];
- }
-
- free(result);
- free(in2b);
- free(in1b);
-}