%EYE Identity matrix.
%   EYE(N) is the N-by-N identity matrix.
%
%   EYE(M,N) or EYE([M,N]) is an M-by-N matrix with 1's on
%   the diagonal and zeros elsewhere.
%
%   EYE(SIZE(A)) is the same size as A.
%
%   See also ONES, ZEROS, RAND, RANDN.

%   Copyright (c) 1984-98 by The MathWorks, Inc.
%   $Revision: 5.4 $  $Date: 1997/11/21 23:28:46 $
%   Built-in function.
