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/*
* Scilab ( http://www.scilab.org/ ) - This file is part of Scilab
* Copyright (C) 2008-2008 - INRIA - Bruno JOFRET
*
* 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 "matrixMultiplication.h"
/*
** \brief Compute a multiplication for floats complex matrixes.
** \param in1 : input matrix.
** \param lines1 : lines of in1 matrix.
** \param columns1 : columns of in1 matrix.
** \param in2 : input arry.
** \param lines2 : lines of in2 matrix.
** \param columns2 : columns of in2 matrix.
** \param out : Matrix that contains the multiplication in1 * in2.
*/
void cmulma(floatComplex *in1, int lines1, int columns1,
floatComplex *in2, int lines2, int columns2,
floatComplex *out)
{
int i = 0;
int k = 0;
floatComplex accu = FloatComplex(0, 0);
for (i = 0 ; i < lines1 * columns2 ; ++i)
{
accu = FloatComplex(0,0);
for (k = 0; k < columns1 ; ++k)
{
accu = cadds(accu,
cmuls(in1[i % lines1 + k *lines1] ,
in2[k + (i / lines1) *lines2] ));
}
out[i] = accu;
}
}
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