diff options
Diffstat (limited to 'src/c/signalProcessing/crossCorr/ccrossCorra.c')
-rw-r--r-- | src/c/signalProcessing/crossCorr/ccrossCorra.c | 33 |
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); +} + + |