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/triu/dtriua.c | 35 +++++++++++++++++++++++++++++++++
src/c/matrixOperations/triu/i16triua.c | 35 +++++++++++++++++++++++++++++++++
src/c/matrixOperations/triu/i8triua.c | 35 +++++++++++++++++++++++++++++++++
src/c/matrixOperations/triu/striua.c | 35 +++++++++++++++++++++++++++++++++
src/c/matrixOperations/triu/u16triua.c | 35 +++++++++++++++++++++++++++++++++
src/c/matrixOperations/triu/u8triua.c | 36 ++++++++++++++++++++++++++++++++++
6 files changed, 211 insertions(+)
create mode 100644 src/c/matrixOperations/triu/dtriua.c
create mode 100644 src/c/matrixOperations/triu/i16triua.c
create mode 100644 src/c/matrixOperations/triu/i8triua.c
create mode 100644 src/c/matrixOperations/triu/striua.c
create mode 100644 src/c/matrixOperations/triu/u16triua.c
create mode 100644 src/c/matrixOperations/triu/u8triua.c
(limited to 'src/c/matrixOperations/triu')
diff --git a/src/c/matrixOperations/triu/dtriua.c b/src/c/matrixOperations/triu/dtriua.c
new file mode 100644
index 00000000..80db14b3
--- /dev/null
+++ b/src/c/matrixOperations/triu/dtriua.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 "triu.h"
+
+void dtriua (double *in, int row, int column, double diag, double *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
diff --git a/src/c/matrixOperations/triu/i16triua.c b/src/c/matrixOperations/triu/i16triua.c
new file mode 100644
index 00000000..a4a0e9f3
--- /dev/null
+++ b/src/c/matrixOperations/triu/i16triua.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 "triu.h"
+
+void i16triua (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
diff --git a/src/c/matrixOperations/triu/i8triua.c b/src/c/matrixOperations/triu/i8triua.c
new file mode 100644
index 00000000..c5dcee5d
--- /dev/null
+++ b/src/c/matrixOperations/triu/i8triua.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 "triu.h"
+
+void i8triua (int8 *in, int row, int column, double diag, int8 *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
diff --git a/src/c/matrixOperations/triu/striua.c b/src/c/matrixOperations/triu/striua.c
new file mode 100644
index 00000000..8ec779ea
--- /dev/null
+++ b/src/c/matrixOperations/triu/striua.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 "triu.h"
+
+void striua (float *in, int row, int column, double diag, float *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
diff --git a/src/c/matrixOperations/triu/u16triua.c b/src/c/matrixOperations/triu/u16triua.c
new file mode 100644
index 00000000..6341881b
--- /dev/null
+++ b/src/c/matrixOperations/triu/u16triua.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 "triu.h"
+
+void u16triua (uint16 *in, int row, int column, double diag, uint16 *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
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