sci2c arduino updated

1 files changed, 59 insertions, 0 deletions

diff --git a/2.3-1/src/c/matrixOperations/diag/ddiagina.c b/2.3-1/src/c/matrixOperations/diag/ddiagina.c
new file mode 100644
index 00000000..243aba10
--- /dev/null
+++ b/2.3-1/src/c/matrixOperations/diag/ddiagina.c
@@ -0,0 +1,59 @@
+/* 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: Mushir
+ Organization: FOSSEE, IIT Bombay
+ Email: toolbox@scilab.in
+*/
+
+#include "diag.h"
+
+void ddiagina(double *in, int _row,int _column,int insert_post,double *out)
+{
+    
+     int i, j;
+     if(_row == 1)
+     {
+       _column = _column;
+
+     }
+     else
+     {
+      _column = _row;
+
+     }
+
+      for(i=0;i < ((_column+abs(insert_post))*(_column+abs(insert_post)));i++)
+      {
+         out[i] = 0; 
+  
+      }
+    
+       if(insert_post < 0)
+	{
+      	for ( j = 0 ; j < _column ; j++ )
+         {
+                
+                 
+             
+               out[((_column+abs(insert_post))*j)+abs(insert_post)+j] = in[j];   
+          }
+
+	}
+    else
+	{
+      	for ( j = insert_post ; j < _column+insert_post ; j++ )
+         {
+                
+                 
+            out[((_column+insert_post)*j)-insert_post+j] = in[j-insert_post] ;  
+                   
+          }
+    	}
+
+}
+