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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/matrixOperations/magnitude/cmagna.c | |
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Original Version
Diffstat (limited to 'src/c/matrixOperations/magnitude/cmagna.c')
-rw-r--r-- | src/c/matrixOperations/magnitude/cmagna.c | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/src/c/matrixOperations/magnitude/cmagna.c b/src/c/matrixOperations/magnitude/cmagna.c new file mode 100644 index 00000000..bf505b10 --- /dev/null +++ b/src/c/matrixOperations/magnitude/cmagna.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 "matrixMagnitude.h" + +float cmagna(floatComplex* in, int rows, int cols){ + int i=0,j=0; + float out=0, colSum=0; + + /* Other method : + crowsuma(in,rows,cols,temp); + out=max(temp,cols); + but we have to malloc a array */ + + + if ((rows==1)||(cols==1)){ + for(i=0;i<cols*rows;i++){ + out += cmagns(in[i]); + } + } + else{ + for(i=0;i<cols;i++){ + colSum = 0; + for(j=0;j<rows;j++){ + colSum += cmagns(in[i*rows+j]); + } + if (colSum>out) out=colSum; + } + } + return out; +} + + |