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author | jofret | 2010-06-21 06:24:38 +0000 |
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committer | jofret | 2010-06-21 06:24:38 +0000 |
commit | 8b44229ef44f0558ce045e46ff833fb44df913c9 (patch) | |
tree | 4fdd89b2258c18c905d2f17ef4bea8ea9cf32893 /src/c/matrixOperations/magnitude/smagna.c | |
parent | af0366230e14cc75d9e9a183375ee9cb69fb46b6 (diff) | |
download | scilab2c-8b44229ef44f0558ce045e46ff833fb44df913c9.tar.gz scilab2c-8b44229ef44f0558ce045e46ff833fb44df913c9.tar.bz2 scilab2c-8b44229ef44f0558ce045e46ff833fb44df913c9.zip |
Tagging the 2.0 release of scilab2crelease-2.0
Diffstat (limited to 'src/c/matrixOperations/magnitude/smagna.c')
-rw-r--r-- | src/c/matrixOperations/magnitude/smagna.c | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/src/c/matrixOperations/magnitude/smagna.c b/src/c/matrixOperations/magnitude/smagna.c new file mode 100644 index 00000000..761baf8e --- /dev/null +++ b/src/c/matrixOperations/magnitude/smagna.c @@ -0,0 +1,45 @@ + +/* + * 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 smagna(float* in, int rows, int cols){ + int i=0,j=0; + float out=0, colSum=0; + + + /* Other method : + srowsuma(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 += smagns(in[i]); + } + } + else{ + for(i=0;i<cols;i++){ + colSum = 0; + for(j=0;j<rows;j++){ + colSum += smagns(in[i*rows+j]); + } + if (colSum>out) out=colSum; + } + } + return out; +} + + |