--- a/day1/session3.tex	Sat Oct 31 01:33:41 2009 +0530
+++ b/day1/session3.tex	Wed Nov 04 09:40:28 2009 +0530
@@ -581,6 +581,7 @@
 \end{itemize}
 \end{frame}
 
+%%making vander without vander, simple matrix
 \subsection{Van der Monde matrix generation}
 \begin{frame}[fragile]
 \frametitle{Van der Monde Matrix}