From 277d1edfa17bf3719d90ddbac8e31f6181e952c3 Mon Sep 17 00:00:00 2001 From: Sandeep Gupta Date: Sun, 18 Jun 2017 23:55:40 +0530 Subject: First commit --- src/c/matrixOperations/cumsum/u16rowcumsuma.c | 38 +++++++++++++++++++++++++++ 1 file changed, 38 insertions(+) create mode 100644 src/c/matrixOperations/cumsum/u16rowcumsuma.c (limited to 'src/c/matrixOperations/cumsum/u16rowcumsuma.c') diff --git a/src/c/matrixOperations/cumsum/u16rowcumsuma.c b/src/c/matrixOperations/cumsum/u16rowcumsuma.c new file mode 100644 index 0000000..0ef0945 --- /dev/null +++ b/src/c/matrixOperations/cumsum/u16rowcumsuma.c @@ -0,0 +1,38 @@ +/* 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 +*/ + +/*Function returns cumulative sum of members of array/matrix*/ + +#include "cumsum.h" +#include "types.h" + +void u16rowcumsuma(uint16 *in1, int row, int column, uint16 *out) +{ + int row_cnt, col_cnt = 0; + + /*assign elements in first row as it is*/ + for (col_cnt = 0; col_cnt < column; col_cnt++) + { + out[col_cnt*row] = in1[col_cnt*row]; + } + /*For second row onwards*/ + for (col_cnt = 0; col_cnt < column; col_cnt++) + { + for ( row_cnt = 1; row_cnt < row; row_cnt++) + { + + out[col_cnt*row+row_cnt] = in1[col_cnt*row+row_cnt] \ + + out[col_cnt*row+row_cnt -1]; + } + } + +} \ No newline at end of file -- cgit