%ISSPARSE True for sparse matrix.
%   ISSPARSE(S) is 1 if the storage class of S is sparse
%   and 0 otherwise.

%   Copyright (c) 1984-98 by The MathWorks, Inc.
%   $Revision: 5.6 $  $Date: 1997/11/21 23:44:27 $
%   Built-in function.
