%ISEMPTY True for empty matrix.
%   ISEMPTY(X) returns 1 if X is an empty array and 0 otherwise. An
%   empty array has no elements, that is prod(size(X))==0.

%   Copyright (c) 1984-98 by The MathWorks, Inc.
%   $Revision: 5.6 $  $Date: 1997/11/21 23:29:00 $
%   Built-in function.
