5 files changed, 161 insertions, 0 deletions
diff --git a/2.3-1/src/c/matrixOperations/includes/ndgrid.h b/2.3-1/src/c/matrixOperations/includes/ndgrid.h
new file mode 100644
index 00000000..2c6f9cfb
--- /dev/null
+++ b/2.3-1/src/c/matrixOperations/includes/ndgrid.h
@@ -0,0 +1,31 @@
+ /* 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 __NDGRID_H__
+#define __NDGRID_H__
+#include "types.h"
+#include "doubleComplex.h"
+#include "floatComplex.h"
+#include "ndgrid.h"
+
+#ifdef  __cplusplus
+extern "C" {
+#endif
+
+void dndgrida(double* inp1, int size1, double* inp2, int size2, double* out1, double* out2);
+void sndgrida(float* inp1, int size1, float* inp2, int size2, float* out1, float* out2);
+void zndgrida(doubleComplex* inp1, int size1, doubleComplex* inp2, int size2, doubleComplex* out1, doubleComplex* out2);
+#ifdef  __cplusplus 
+} /* extern "C" */
+#endif
+
+#endif /*__NDGRID_H__*/
diff --git a/2.3-1/src/c/matrixOperations/interfaces/int_ndgrid.h b/2.3-1/src/c/matrixOperations/interfaces/int_ndgrid.h
new file mode 100644
index 00000000..b7fd0a65
--- /dev/null
+++ b/2.3-1/src/c/matrixOperations/interfaces/int_ndgrid.h
@@ -0,0 +1,28 @@
+ /* 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_NDGRID_H__
+#define __INT_NDGRID_H__
+
+#ifdef  __cplusplus
+extern "C" {
+#endif
+
+#define d2d2ndgridd2d2(in1,size1,in2,size2,out1,out2) 		dndgrida(in1,size1[0]*size1[1],in2,size2[0]*size2[1],out1,out2)
+#define s2s2ndgrids2s2(in1,size1,in2,size2,out1,out2) 		sndgrida(in1,size1[0]*size1[1],in2,size2[0]*size2[1],out1,out2)
+#define z2z2ndgridz2z2(in1,size1,in2,size2,out1,out2) 		zndgrida(in1,size1[0]*size1[1],in2,size2[0]*size2[1],out1,out2)
+
+
+#ifdef  __cplusplus
+} /* extern "C" */
+#endif
+
+#endif /*__INT_NDGRID_H__*/
diff --git a/2.3-1/src/c/matrixOperations/ndgrid/dndgrida.c b/2.3-1/src/c/matrixOperations/ndgrid/dndgrida.c
new file mode 100644
index 00000000..d0c1ee0a
--- /dev/null
+++ b/2.3-1/src/c/matrixOperations/ndgrid/dndgrida.c
@@ -0,0 +1,31 @@
+/* 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 "ndgrid.h"
+
+void dndgrida(double* inp1, int size1, double* inp2, int size2, double* out1, double* out2)
+{
+    for(int i = 0; i < size2; i++)
+    {
+	for(int j = 0; j < size1; j++)
+	    out1[j + i*size1] = inp1[j];
+    }
+
+    for(int i = 0; i < size2; i++)
+    {
+	for(int j = 0; j < size1; j++)
+	    out2[j + i*size1] = inp2[i];
+    }
+}
diff --git a/2.3-1/src/c/matrixOperations/ndgrid/sndgrida.c b/2.3-1/src/c/matrixOperations/ndgrid/sndgrida.c
new file mode 100644
index 00000000..355d85e9
--- /dev/null
+++ b/2.3-1/src/c/matrixOperations/ndgrid/sndgrida.c
@@ -0,0 +1,32 @@
+/* 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 "ndgrid.h"
+
+void sndgrida(float* inp1, int size1, float* inp2, int size2, float* out1, float* out2)
+{
+    for(int i = 0; i < size2; i++)
+    {
+	for(int j = 0; j < size1; j++)
+	    out1[j + i*size1] = inp1[j];
+    }
+
+    for(int i = 0; i < size2; i++)
+    {
+	for(int j = 0; j < size1; j++)
+	    out2[j + i*size1] = inp2[i];
+    }
+
+}
diff --git a/2.3-1/src/c/matrixOperations/ndgrid/zndgrida.c b/2.3-1/src/c/matrixOperations/ndgrid/zndgrida.c
new file mode 100644
index 00000000..28360e20
--- /dev/null
+++ b/2.3-1/src/c/matrixOperations/ndgrid/zndgrida.c
@@ -0,0 +1,39 @@
+/* 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 "ndgrid.h"
+#include "doubleComplex.h"
+
+void zndgrida(doubleComplex* inp1, int size1, doubleComplex* inp2, int size2, doubleComplex* out1, doubleComplex* out2)
+{
+    for(int i = 0; i < size2; i++)
+    {
+	for(int j = 0; j < size1; j++)
+	{
+	    (out1[j + i*size1]) = (inp1[j]);
+	    (out1[j + i*size1]) = (inp1[j]);
+	}
+    }
+
+    for(int i = 0; i < size2; i++)
+    {
+	for(int j = 0; j < size1; j++)
+	{
+	    (out2[j + i*size1]) = (inp2[i]);
+	    (out2[j + i*size1]) = (inp2[i]);
+	}
+    }
+
+}