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author | Siddhesh Wani | 2015-05-25 14:46:31 +0530 |
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committer | Siddhesh Wani | 2015-05-25 14:46:31 +0530 |
commit | db464f35f5a10b58d9ed1085e0b462689adee583 (patch) | |
tree | de5cdbc71a54765d9fec33414630ae2c8904c9b8 /src/c/signalProcessing/conv/sconva.c | |
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Original Version
Diffstat (limited to 'src/c/signalProcessing/conv/sconva.c')
-rw-r--r-- | src/c/signalProcessing/conv/sconva.c | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/src/c/signalProcessing/conv/sconva.c b/src/c/signalProcessing/conv/sconva.c new file mode 100644 index 0000000..0c1ee5a --- /dev/null +++ b/src/c/signalProcessing/conv/sconva.c @@ -0,0 +1,44 @@ +/* + * 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" +#include <stdio.h> + +void sconva(float *in1, int size1, float *in2,int size2, float *out){ + int i; + floatComplex *in1Cpx, *in2Cpx, *result; + + in1Cpx=(floatComplex *)malloc(2*(unsigned int)size1*sizeof(float)); + in2Cpx=(floatComplex *)malloc(2*(unsigned int)size2*sizeof(float)); + + for (i=0;i<size1;i++){ + in1Cpx[i]=FloatComplex(in1[i],0); + } + + for (i=0;i<size2;i++){ + in2Cpx[i]=FloatComplex(in2[i],0); + } + + result=(floatComplex *)malloc(2*(unsigned int)(size1+size2-1)*sizeof(float)); + + cconva(in1Cpx,size1,in2Cpx,size2,result); + + creala(result,size1+size2-1,out); + + free(result); + free(in1Cpx); + free(in2Cpx); +} + + + |