function T=gett(th);
%GETT	Gets the sampling interval for a model
%
%	T = gett(TH)
%
%	T: The sampling interval
%	TH: The model, defined in the THETA-format (See Help theta)

%	L. Ljung 10-2-90
%	Copyright (c) 1990 by the MathWorks, Inc.
%	All Rights Reserved.
	
T=th(1,2);
