Added Log2 and Scaling

1 files changed, 34 insertions, 0 deletions

diff --git a/2.3-1/src/c/linearAlgebra/rank/dranka.c b/2.3-1/src/c/linearAlgebra/rank/dranka.c
new file mode 100644
index 00000000..ebfb5a80
--- /dev/null
+++ b/2.3-1/src/c/linearAlgebra/rank/dranka.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
+ Author: Abhinav Dronamraju
+ Organization: FOSSEE, IIT Bombay
+ Email: toolbox@scilab.in
+ */
+
+/*Funtion to find inverse condition number of square matrix*/
+
+#include "lapack.h"
+#include "stdlib.h"
+#include "string.h"
+#include "rank.h"
+#include "svd.h"
+
+double dranka(double* in1, int rows, int cols)
+{
+ double out1[rows*rows];
+ double out2[rows*cols];
+ double out3[cols*cols];
+ double rk;
+
+
+	rk = dsvda(0,in1,rows,cols, 0, 4, out1, out2, out3);
+
+
+ return rk;
+
+}