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/includes/scaling.h       | 36 ++++++++++++++++++++
 src/c/graphics/transforms/interfaces/int_scaling.h | 35 ++++++++++++++++++++
 src/c/graphics/transforms/scaling/dscalinga.c      | 34 +++++++++++++++++++
 src/c/graphics/transforms/scaling/sscalinga.c      | 34 +++++++++++++++++++
 src/c/graphics/transforms/scaling/zscalinga.c      | 38 ++++++++++++++++++++++
 5 files changed, 177 insertions(+)
 create mode 100644 src/c/graphics/transforms/includes/scaling.h
 create mode 100644 src/c/graphics/transforms/interfaces/int_scaling.h
 create mode 100644 src/c/graphics/transforms/scaling/dscalinga.c
 create mode 100644 src/c/graphics/transforms/scaling/sscalinga.c
 create mode 100644 src/c/graphics/transforms/scaling/zscalinga.c

(limited to 'src/c/graphics')

diff --git a/src/c/graphics/transforms/includes/scaling.h b/src/c/graphics/transforms/includes/scaling.h
new file mode 100644
index 00000000..35d9f24e
--- /dev/null
+++ b/src/c/graphics/transforms/includes/scaling.h
@@ -0,0 +1,36 @@
+ /* 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
+ Author: Brijesh Gupta C R
+ Organization: FOSSEE, IIT Bombay
+ Email: toolbox@scilab.in
+ */
+#ifndef __SCALING_H__
+#define __SCALING_H__
+#include "types.h"
+#include "floatComplex.h"
+#include "doubleComplex.h"
+#include "uint8.h"
+#include "uint16.h"
+#include "int16.h"
+#include "factorial.h"
+#include "ones.h"
+#include "matrixMultiplication.h"
+
+#ifdef  __cplusplus
+extern "C" {
+#endif
+
+void dscalinga (double* inp1, int row, int col, double inp2, double* inp3, int size3, double* out);
+void sscalinga (float* inp1, int row, int col, double inp2, float* inp3, int size3, float* out);
+void zscalinga (doubleComplex* inp1, int row, int col, doubleComplex inp2, doubleComplex* inp3, int size3, doubleComplex* out);
+
+#ifdef  __cplusplus 
+} /* extern "C" */
+#endif
+
+#endif /*__SCALING_H__*/
diff --git a/src/c/graphics/transforms/interfaces/int_scaling.h b/src/c/graphics/transforms/interfaces/int_scaling.h
new file mode 100644
index 00000000..61cb5ab8
--- /dev/null
+++ b/src/c/graphics/transforms/interfaces/int_scaling.h
@@ -0,0 +1,35 @@
+/* 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
+ Author: Brijesh Gupta C R
+ Organization: FOSSEE, IIT Bombay
+ Email: toolbox@scilab.in
+ */
+#ifndef __INT_SCALING_H__
+#define __INT_SCALING_H__
+
+#ifdef  __cplusplus
+extern "C" {
+#endif
+
+
+
+#define d2d0d2scalingd2(in1, size1, in2, in3, size2, out)  		dscalinga(in1, size1[0], size1[1], in2, in3, size2[0]*size2[1], out)
+#define s2s0s2scalings2(in1, size1, in2, in3, size2, out)  		sscalinga(in1, size1[0], size1[1], in2, in3, size2[0]*size2[1], out)
+#define s2d0s2scalings2(in1, size1, in2, in3, size2, out)  		sscalinga(in1, size1[0], size1[1], in2, in3, size2[0]*size2[1], out)
+#define z2z0z2scalingz2(in1, size1, in2, in3, size2, out)  		zscalinga(in1, size1[0], size1[1], in2, in3, size2[0]*size2[1], out)
+#define z2d0d2scalingz2(in1, size1, in2, in3, size2, out)  		zscalinga(in1, size1[0], size1[1], in2, in3, size2[0]*size2[1], out)
+#define z2z0d2scalingz2(in1, size1, in2, in3, size2, out)  		zscalinga(in1, size1[0], size1[1], in2, in3, size2[0]*size2[1], out)
+#define z2d0z2scalingz2(in1, size1, in2, in3, size2, out)  		zscalinga(in1, size1[0], size1[1], in2, in3, size2[0]*size2[1], out)
+
+
+
+#ifdef  __cplusplus
+} /* extern "C" */
+#endif
+
+#endif /*__INT_SCALING_H__*/
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];    
+}
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];    
+}
diff --git a/src/c/graphics/transforms/scaling/zscalinga.c b/src/c/graphics/transforms/scaling/zscalinga.c
new file mode 100644
index 00000000..fb71a77e
--- /dev/null
+++ b/src/c/graphics/transforms/scaling/zscalinga.c
@@ -0,0 +1,38 @@
+/* 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"
+#include "doubleComplex.h"
+#include "subtraction.h"
+#include "addition.h"
+#include "multiplication.h"
+
+void zscalinga (doubleComplex* inp1, int row, int col, doubleComplex inp2, doubleComplex* inp3, int size3, doubleComplex* out)
+{
+    doubleComplex temp[row*col], one[col], prod[row*col], diff[row*col];
+
+    for(int i = 0; i < row*col; i++)
+	temp[i] = inp1[i];
+
+    zonesa(one, 1, col);
+
+    zmulma(inp3, 2, 1, one, 1, col, prod);
+
+    for(int i = 0; i < row*col; i++)
+	diff[i] = zdiffs(inp1[i], prod[i]);
+
+    for(int i = 0; i < row*col; i++)
+	out[i] = zadds(zmuls(inp2, diff[i]), prod[i]);    
+}
-- 
cgit