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/*
* Scilab ( http://www.scilab.org/ ) - This file is part of Scilab
* Copyright (C) 2008-2008 - INRIA - Allan SIMON
*
* 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 "meanf.h"
void scolumnmeanfa(float *in1, int lines, int columns, float *in2, float *out) {
int i = 0;
int j = 0;
float tempCoefSum = 0.0f;
float tempMul = 0.0f ;
/*we first multiply each cell of the input matrix by its coefficient*/
for (j = 0; j < lines; ++j)
{
tempCoefSum = 0.0f;
out[j]= 0.0f;
for ( i = 0 ; i < columns; ++i )
{
tempMul = in1[lines*i + j] * in2[lines*i + j]; /* we times by the coefficient*/
tempCoefSum +=in2[lines*i + j];
out[j] +=tempMul ;
}
out[j] /= tempCoefSum ;
}
}
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