mvcorrel and strange functions added

1 files changed, 34 insertions, 0 deletions

diff --git a/src/c/graphics/transforms/scaling/sscalinga.c b/src/c/graphics/transforms/scaling/sscalinga.c
new file mode 100644
index 00000000..1adfcf3e
--- /dev/null
+++ b/src/c/graphics/transforms/scaling/sscalinga.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 sscalinga (float* inp1, int row, int col, double inp2, float* inp3, int size3, float* out)
+{
+    float temp[row*col], one[col], prod[row*col], diff[row*col];
+
+    for(int i = 0; i < row*col; i++)
+	temp[i] = inp1[i];
+
+    sonesa(one, 1, col);
+
+    smulma(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];    
+}