function sys = ss2ss(sys,t)
%SS2SS   See SS/SS2SS.

error('Only meaningful for state-space systems.');

%	P. Gahinet 5-21-96
%	Copyright (c) 1986-98 by The MathWorks, Inc.
%	$Revision: 1.4 $  $Date: 1997/12/01 22:05:18 $
