\section{PWD Print Working Directory Function}

\subsection{Usage}

Returns a \verb|string| describing the current working directory.  The general syntax for its use is
\begin{verbatim}
  y = pwd
\end{verbatim}

\subsection{Example}

The \verb|pwd| function is fairly straightforward.
\begin{verbatim}
--> pwd
ans = 
  <string>  - size: [1 38]
 /home/basu/dev/trunk/FreeMat2/help/tmp

\end{verbatim}
