From a210606cd1e59d66c621b0444d6c14927c71b381 Mon Sep 17 00:00:00 2001
From: Brijeshcr
Date: Fri, 18 Aug 2017 16:29:50 +0530
Subject: Scaling and Log2 added
---
src/c/graphics/transforms/scaling/dscalinga.c | 34 +++++++++++++++++++++++++++
1 file changed, 34 insertions(+)
create mode 100644 src/c/graphics/transforms/scaling/dscalinga.c
(limited to 'src/c/graphics/transforms/scaling/dscalinga.c')
diff --git a/src/c/graphics/transforms/scaling/dscalinga.c b/src/c/graphics/transforms/scaling/dscalinga.c
new file mode 100644
index 00000000..24d45733
--- /dev/null
+++ b/src/c/graphics/transforms/scaling/dscalinga.c
@@ -0,0 +1,34 @@
+/* Copyright (C) 2017 - 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
+ Organization: FOSSEE, IIT Bombay
+ Author: Brijesh Gupta C R
+ Email: toolbox@scilab.in
+*/
+#include <stdio.h>
+#include <math.h>
+#include "scaling.h"
+#include "ones.h"
+#include "matrixMultiplication.h"
+
+void dscalinga (double* inp1, int row, int col, double inp2, double* inp3, int size3, double* out)
+{
+ double temp[row*col], one[col], prod[row*col], diff[row*col];
+
+ for(int i = 0; i < row*col; i++)
+ temp[i] = inp1[i];
+
+ donesa(one, 1, col);
+
+ dmulma(inp3, 2, 1, one, 1, col, prod);
+
+ for(int i = 0; i < row*col; i++)
+ diff[i] = inp1[i] - prod[i];
+
+ for(int i = 0; i < row*col; i++)
+ out[i] = (inp2 * diff[i]) + prod[i];
+}
--
cgit