Merge and functions added

3 files changed, 139 insertions, 0 deletions

diff --git a/src/c/linearAlgebra/includes/range.h b/src/c/linearAlgebra/includes/range.h
new file mode 100644
index 0000000..cb1d3a3
--- /dev/null
+++ b/src/c/linearAlgebra/includes/range.h
@@ -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
+ Author: Brijesh Gupta C R
+ Organization: FOSSEE, IIT Bombay
+ Email: toolbox@scilab.in
+ */
+
+#ifndef __RANGE_H__
+#define __RANGE_H__
+#include "types.h"
+#include "eye.h"
+#include "rowcomp.h"
+#include "doubleComplex.h"
+#include "floatComplex.h"
+#include "matrixTranspose.h"
+#include "matrixMultiplication.h"
+
+#ifdef  __cplusplus
+extern "C" {
+#endif
+
+double drangea(double* inp1, int row, int col, double inp2, double* out1);
+
+
+#ifdef  __cplusplus 
+} /* extern "C" */
+#endif
+
+#endif /*__RANGE_H__*/
diff --git a/src/c/linearAlgebra/interfaces/int_range.h b/src/c/linearAlgebra/interfaces/int_range.h
new file mode 100644
index 0000000..d0c529d
--- /dev/null
+++ b/src/c/linearAlgebra/interfaces/int_range.h
@@ -0,0 +1,27 @@
+ /* 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_RANGE_H__
+#define __INT_RANGE_H__
+
+#ifdef  __cplusplus
+extern "C" {
+#endif
+
+#define d2d0ranged2d0(in1,size1,in2,out1) 		drangea(in1,size1[0],size1[1],in2,out1)
+#define d2ranged2d0(in1,size1,out1)	 		drangea(in1,size1[0],size1[1], 1,out1)
+
+
+#ifdef  __cplusplus
+} /* extern "C" */
+#endif
+
+#endif /*__INT_RANGE_H__*/
diff --git a/src/c/linearAlgebra/range/drangea.c b/src/c/linearAlgebra/range/drangea.c
new file mode 100644
index 0000000..7627f24
--- /dev/null
+++ b/src/c/linearAlgebra/range/drangea.c
@@ -0,0 +1,78 @@
+/* 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: Brijesh Gupta C R
+ Organization: FOSSEE, IIT Bombay
+ Email: toolbox@scilab.in
+*/
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <math.h>
+#include "range.h"
+
+double drangea(double* inp1, int row, int col, double inp2, double* out1)
+{
+    double a[row*col], aprod[row*col], dim = 0, u[row*row], utrans[row*row], o[row*row], unew[row*col], otemp[row*col];
+    if (inp2 == 0)
+    {
+	deyea(out1, row, col);
+	return row;
+
+    }
+
+    dim = drowcompa(1,inp1,row,col,NULL,0,u);
+
+
+    for(int i = 0; i < row*row; i++)
+	o[i] = u[i];
+
+    for(int i = 0; i < row*col; i++)
+	a[i] = inp1[i];
+
+    dtransposea(u,row,row, utrans);
+
+ 
+    for(int i = 2; i <= inp2; i++)
+    {
+	
+	dmulma(a, row, col, utrans, row, row, aprod);
+
+	    for(int i = 0; i < row*col; i++)
+		a[i] = aprod[i];
+
+
+	double acut[row*(int)dim];
+
+	for(int i = 0; i < row*dim; i++)
+	    acut[i] = a[i];
+
+
+
+	dim = drowcompa(1,acut,row,(int)dim,NULL,0,unew);
+
+	for(int i = 0; i < row*col; i++)
+	    u[i] = unew[i];
+
+
+
+	dmulma(u, row, row, o, row, col, otemp);
+
+	for(int i = 0; i < row*col; i++)
+	    o[i] = otemp[i];
+
+
+    }
+
+
+
+    for(int i = 0; i < row*col; i++)
+	out1[i] = o[i];
+
+    return dim;
+
+}