Added support for cumprod, cumsum, triu, tril functions

1 files changed, 30 insertions, 0 deletions

diff --git a/2.3-1/src/c/matrixOperations/cumprod/i8cumproda.c b/2.3-1/src/c/matrixOperations/cumprod/i8cumproda.c
new file mode 100644
index 00000000..ba502ba4
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+++ b/2.3-1/src/c/matrixOperations/cumprod/i8cumproda.c
@@ -0,0 +1,30 @@
+// 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 "cumprod.h"
+#include "types.h"
+
+void i8cumproda(int8 *in1, int row, int column, int8 *out)
+{
+	int row_cnt, col_cnt = 0;
+	int8 cumprod = 1;
+	for (col_cnt = 0; col_cnt < row; col_cnt++)
+	{
+		for ( row_cnt = 0; row_cnt < column; row_cnt++)
+		{
+			cumprod *= in1[col_cnt*column+row_cnt];
+			out[col_cnt*column+row_cnt] = cumprod;
+		}
+	}
+	
+}
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