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author | yash1112 | 2017-07-07 21:20:49 +0530 |
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committer | yash1112 | 2017-07-07 21:20:49 +0530 |
commit | 3f52712f806fbd80d66dfdcaff401e5cf94dcca4 (patch) | |
tree | a8333b8187cb44b505b9fe37fc9a7ac8a1711c10 /src/c/statisticsFunctions/sum/srowsuma.c | |
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sci2c arduino updated
Diffstat (limited to 'src/c/statisticsFunctions/sum/srowsuma.c')
-rw-r--r-- | src/c/statisticsFunctions/sum/srowsuma.c | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/src/c/statisticsFunctions/sum/srowsuma.c b/src/c/statisticsFunctions/sum/srowsuma.c new file mode 100644 index 0000000..3f20661 --- /dev/null +++ b/src/c/statisticsFunctions/sum/srowsuma.c @@ -0,0 +1,34 @@ +/* + * 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 "sum.h" + +void srowsuma(float *in, int lines, int columns, float * out) { + int i = 0; + + /* + ** First assign first row, just in case + ** out contains non-zero's elements. + */ + for (i = 0 ; i < columns; ++i) + { + out[i] = in[i * lines]; + } + /* + ** Then accumulate in each column. + */ + for (i = 1 ; i <= (lines - 1) * columns ; ++i) + { + out[(i - 1) % columns] += in[((i - 1) % columns) * lines + 1 + (i - 1) / columns]; + } +} + |