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Diffstat (limited to '2.3-1/src/c/statisticsFunctions/meanf/zcolumnmeanfa.c')
-rw-r--r-- | 2.3-1/src/c/statisticsFunctions/meanf/zcolumnmeanfa.c | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/2.3-1/src/c/statisticsFunctions/meanf/zcolumnmeanfa.c b/2.3-1/src/c/statisticsFunctions/meanf/zcolumnmeanfa.c new file mode 100644 index 00000000..efbfa89a --- /dev/null +++ b/2.3-1/src/c/statisticsFunctions/meanf/zcolumnmeanfa.c @@ -0,0 +1,39 @@ +/* + * 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" +#include "sum.h" +#include "multiplication.h" + +void zcolumnmeanfa(doubleComplex *in1, int lines, int columns, doubleComplex *in2, doubleComplex *out) { + int i = 0; + int j = 0; + doubleComplex tempCoefSum = DoubleComplex(0.0,0.0); + doubleComplex tempMul = DoubleComplex(0.0,0.0); + /*we first multiply each cell of the input matrix by its coefficient*/ + for (j = 0; j < lines ; ++j) + { + tempCoefSum = DoubleComplex(0.0,0.0); + out[j]= DoubleComplex(0.0,0.0); + for ( i = 0 ; i < columns; ++i ) + { + + tempMul = zmuls ( in1[lines*i + j] , in2[lines*i + j]); /* we times by the coefficient*/ + tempCoefSum = zadds ( in2[lines*i + j] ,tempCoefSum ) ; + out[j] = zadds (tempMul, out[j]) ; + } + + out[j] = zrdivs(out[j] ,tempCoefSum) ; + } +} + + |