\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 = 
  <float>  - size: [3 3]
 
Columns 1 to 3
 1  0  0  
 0  1  0  
 0  0  1  

\end{verbatim}
