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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/statisticsFunctions/meanf/crowmeanfa.c | |
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Original Version
Diffstat (limited to 'src/c/statisticsFunctions/meanf/crowmeanfa.c')
-rw-r--r-- | src/c/statisticsFunctions/meanf/crowmeanfa.c | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/src/c/statisticsFunctions/meanf/crowmeanfa.c b/src/c/statisticsFunctions/meanf/crowmeanfa.c new file mode 100644 index 0000000..14dc327 --- /dev/null +++ b/src/c/statisticsFunctions/meanf/crowmeanfa.c @@ -0,0 +1,36 @@ +/* + * 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 "meanf.h" +#include "sum.h" +#include "multiplication.h" +void crowmeanfa(floatComplex *in1, int lines, int columns, floatComplex *in2, floatComplex *out) { + int i = 0; + int j = 0; + floatComplex tempCoefSum = FloatComplex(0.0f,0.0f); + floatComplex tempMul = FloatComplex(0.0f,0.0f); + /*we first multiply each cell of the input matrix by its coefficient*/ + for (j = 0; j < columns; ++j) + { + tempCoefSum = FloatComplex(0.0f,0.0f); + out[j]= FloatComplex(0.0f,0.0f); + for ( i = 0 ; i < lines; ++i ) + { + + tempMul = cmuls ( in1[lines*j + i] , in2[lines*j + i]); /* we times by the coefficient*/ + tempCoefSum = cadds ( in2[lines*j + i] ,tempCoefSum ) ; + out[j] = cadds (tempMul, out[j]) ; + } + + out[j] = crdivs(out[j] ,tempCoefSum); + } +} |