1 files changed, 110 insertions, 0 deletions
diff --git a/src/c/signalProcessing/hank/dhanka.c b/src/c/signalProcessing/hank/dhanka.c
new file mode 100644
index 0000000..1857cc2
--- /dev/null
+++ b/src/c/signalProcessing/hank/dhanka.c
@@ -0,0 +1,110 @@
+/* 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: Abhinav Dronamraju
+ Organization: FOSSEE, IIT Bombay
+ Email: toolbox@scilab.in
+*/
+ 
+
+#include "hank.h"
+#include "types.h"
+#include "ones.h"
+#include "kron.h"
+#include "addition.h"
+#include "matrix.h"
+
+void dhanka(int m, int n, double*seq_conv, int row, int col, double*out)
+{
+    int mr, nr; 
+    mr= m* row;
+    nr= n* row;
+    double ones1[1*nr];
+    double ones2[m*1];
+    double temp1[mr*1];
+    double temp2[1*nr];
+    double middle1[m*nr];
+    double middle2[m*nr];
+    double index[m*nr];
+    double final[row*m*nr];
+
+
+     donesa(ones1, 1 , nr);
+     donesa(ones2, m , 1);
+int j=0;
+for(int i=1; i< mr+1; i= i+row)
+	{
+	temp1[j]=i;
+	j++;
+	printf("%d", i);
+	}
+for(int j=0;j< nr; j++)
+	temp2[j]=j;
+
+     dkrona(ones1, 1 , nr, temp1, m , 1 , middle1);
+     dkrona(temp2, 1 , nr, ones2, m , 1 , middle2);
+
+     dadda(middle1, m*nr, middle2, m*nr, index);
+
+
+for(int i=0; i< m*nr; i++)
+	{
+
+          for(int j=0; j<row; j++)
+		{
+                   int rank=index[i];
+		   final[(i*row)+j]= seq_conv[  j+(rank-1)*row];
+			
+		}
+
+        }
+
+/*
+printf("ones1\n");
+for(int k=0; k<1*nr; k++)
+	printf("%lf\t", ones1[k]);
+printf("\n");
+
+printf("ones2\n");
+for(int k=0; k<m*1; k++)
+	printf("%lf\t", ones2[k]);
+printf("\n");
+
+printf("temp1\n");
+for(int k=0; k<m*1; k++)
+	printf("%lf\t", temp1[k]);
+printf("\n");
+
+printf("temp2\n");
+for(int k=0; k<nr*1; k++)
+	printf("%lf\t", temp2[k]);
+printf("\n");
+
+printf("middle1\n");
+for(int k=0; k<m*nr; k++)
+	printf("%lf\t", middle1[k]);
+printf("\n");
+
+printf("middle2\n");
+for(int k=0; k<m*nr; k++)
+	printf("%lf\t", middle2[k]);
+printf("\n");
+
+printf("index\n");
+for(int k=0; k<m*nr; k++)
+	printf("%lf\t", index[k]);
+printf("\n");
+
+printf("final\n");
+for(int k=0; k<row*m*nr; k++)
+	printf("%lf\t", final[k]);
+printf("\n");
+*/
+
+  dmatrixa(final, row, m*nr, mr, (row*m*nr)/mr, out);
+     
+}