\section{EYE Identity Matrix}

\subsection{USAGE}

Creates an identity matrix of the specified size.  The syntax for
its use is
\begin{verbatim}
   y = eye(n)
\end{verbatim}
where \verb|n| is the size of the identity matrix.  The type of the 
output matrix is \verb|float|.
\subsection{Example}

The following example demonstrates the identity matrix.
\begin{verbatim}
--> eye(3)

ans = 

 1 0 0 
 0 1 0 
 0 0 1 


\end{verbatim}
