From 3f52712f806fbd80d66dfdcaff401e5cf94dcca4 Mon Sep 17 00:00:00 2001 From: yash1112 Date: Fri, 7 Jul 2017 21:20:49 +0530 Subject: sci2c arduino updated --- src/c/matrixOperations/triu/u8triua.c | 36 +++++++++++++++++++++++++++++++++++ 1 file changed, 36 insertions(+) create mode 100644 src/c/matrixOperations/triu/u8triua.c (limited to 'src/c/matrixOperations/triu/u8triua.c') diff --git a/src/c/matrixOperations/triu/u8triua.c b/src/c/matrixOperations/triu/u8triua.c new file mode 100644 index 00000000..4637e873 --- /dev/null +++ b/src/c/matrixOperations/triu/u8triua.c @@ -0,0 +1,36 @@ +/* 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 to extract lower triagular entries from given matrix*/ + + +#include "triu.h" + +void u8triua (uint8 *in, int row, int column, double diag, uint8 *out) +{ + int row_counter, col_counter = 0; + + for(row_counter=0; row_counter < row; row_counter++) + { + for(col_counter=0; col_counter < column; col_counter++) + { + if((double)(row_counter + diag) <= (double)col_counter) + { + out[col_counter*row+row_counter] = in[col_counter*row+row_counter]; + } + else + { + out[col_counter*row+row_counter] = 0; + } + } + } +} \ No newline at end of file -- cgit