From 9e5793a7b05b23e6044a6d7a9ddd5db39ba375f0 Mon Sep 17 00:00:00 2001 From: yash1112 Date: Fri, 7 Jul 2017 21:20:49 +0530 Subject: sci2c arduino updated --- 2.3-1/src/c/matrixOperations/tril/i16trila.c | 35 ++++++++++++++++++++++++++++ 1 file changed, 35 insertions(+) create mode 100644 2.3-1/src/c/matrixOperations/tril/i16trila.c (limited to '2.3-1/src/c/matrixOperations/tril/i16trila.c') diff --git a/2.3-1/src/c/matrixOperations/tril/i16trila.c b/2.3-1/src/c/matrixOperations/tril/i16trila.c new file mode 100644 index 00000000..98174d90 --- /dev/null +++ b/2.3-1/src/c/matrixOperations/tril/i16trila.c @@ -0,0 +1,35 @@ +/* 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 "tril.h" + +void i16trila (int16 *in, int row, int column, double diag, int16 *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