From a9d0c72c839428a17956fa0530977fc058d8a799 Mon Sep 17 00:00:00 2001
From: siddhu8990
Date: Tue, 10 May 2016 17:17:41 +0530
Subject: Added support for cumprod, cumsum, triu, tril functions
---
src/c/matrixOperations/cumsum/dcolumncumsuma.c | 38 ++++++++++++++++++++++++++
1 file changed, 38 insertions(+)
create mode 100644 src/c/matrixOperations/cumsum/dcolumncumsuma.c
(limited to 'src/c/matrixOperations/cumsum/dcolumncumsuma.c')
diff --git a/src/c/matrixOperations/cumsum/dcolumncumsuma.c b/src/c/matrixOperations/cumsum/dcolumncumsuma.c
new file mode 100644
index 00000000..b97704e6
--- /dev/null
+++ b/src/c/matrixOperations/cumsum/dcolumncumsuma.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 dcolumncumsuma(double *in1, int row, int column, double *out)
+{
+ int row_cnt, col_cnt = 0;
+
+ //Assign elements in first column as it is
+ for(row_cnt = 0; row_cnt < row; row_cnt++)
+ {
+ out[row_cnt] = in1[row_cnt];
+ }
+
+ //For second column onwards
+ for (row_cnt = 0; row_cnt < row; row_cnt++)
+ {
+ for ( col_cnt = 1; col_cnt < column; col_cnt++)
+ {
+
+ out[col_cnt*row+row_cnt] = in1[col_cnt*row+row_cnt] \
+ + out[(col_cnt-1)*row+row_cnt];
+ }
+ }
+
+}
\ No newline at end of file
--
cgit
From c75fb67154fb5679d6ede9a52d5f5ae15600f9f9 Mon Sep 17 00:00:00 2001
From: siddhu8990
Date: Mon, 6 Jun 2016 09:18:33 +0530
Subject: File handling functions added
---
src/c/matrixOperations/cumsum/dcolumncumsuma.c | 23 ++++++++++++-----------
1 file changed, 12 insertions(+), 11 deletions(-)
(limited to 'src/c/matrixOperations/cumsum/dcolumncumsuma.c')
diff --git a/src/c/matrixOperations/cumsum/dcolumncumsuma.c b/src/c/matrixOperations/cumsum/dcolumncumsuma.c
index b97704e6..e26a9da5 100644
--- a/src/c/matrixOperations/cumsum/dcolumncumsuma.c
+++ b/src/c/matrixOperations/cumsum/dcolumncumsuma.c
@@ -1,15 +1,16 @@
-// 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
+/* Copyright (C) 2016 - IIT Bombay - FOSSEE
-//Function returns cumulative sum of members of array/matrix
+ 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"
--
cgit
From c8fd6991786ccddb44547b619178bb391f3f9b96 Mon Sep 17 00:00:00 2001
From: siddhu8990
Date: Thu, 18 Aug 2016 15:47:18 +0530
Subject: RPi-PWM and basic imaage processing
---
src/c/matrixOperations/cumsum/dcolumncumsuma.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
(limited to 'src/c/matrixOperations/cumsum/dcolumncumsuma.c')
diff --git a/src/c/matrixOperations/cumsum/dcolumncumsuma.c b/src/c/matrixOperations/cumsum/dcolumncumsuma.c
index e26a9da5..daf60134 100644
--- a/src/c/matrixOperations/cumsum/dcolumncumsuma.c
+++ b/src/c/matrixOperations/cumsum/dcolumncumsuma.c
@@ -19,13 +19,13 @@ void dcolumncumsuma(double *in1, int row, int column, double *out)
{
int row_cnt, col_cnt = 0;
- //Assign elements in first column as it is
+ /*Assign elements in first column as it is*/
for(row_cnt = 0; row_cnt < row; row_cnt++)
{
out[row_cnt] = in1[row_cnt];
}
- //For second column onwards
+ /*For second column onwards*/
for (row_cnt = 0; row_cnt < row; row_cnt++)
{
for ( col_cnt = 1; col_cnt < column; col_cnt++)
--
cgit