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authoryash11122017-07-07 21:20:49 +0530
committeryash11122017-07-07 21:20:49 +0530
commit3f52712f806fbd80d66dfdcaff401e5cf94dcca4 (patch)
treea8333b8187cb44b505b9fe37fc9a7ac8a1711c10 /src/c/statisticsFunctions/sum/i8columnsuma.c
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+/* Copyright (C) 2016 - IIT Bombay - FOSSEE
+
+ 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
+ Author: Siddhesh Wani
+ Organization: FOSSEE, IIT Bombay
+ Email: toolbox@scilab.in
+*/
+
+
+#include "sum.h"
+
+void i8columnsuma(int8 *in, int lines, int columns, int8 * out) {
+ int i = 0;
+
+ /*
+ ** First assign first row, just in case
+ ** out contains non-zero's elements.
+ */
+ for (i = 0 ; i < lines; ++i)
+ {
+ out[i] = (int8)in[i];
+ }
+ /*
+ ** Then accumulate in each row.
+ */
+ for (i = lines ; i < lines * columns ; ++i)
+ {
+ out[i % lines] = (int8)i8adds(out[i % lines] , in[i]);
+ }
+}