% method of class @signal
% 
%   INPUT VALUES:
%  
%   RETURN VALUE:
%
% 
% (c) 2003-2008, University of Cambridge, Medical Research Council 
% Maintained by Tom Walters (tcw24@cam.ac.uk), written by Stefan Bleeck (stefan@bleeck.de)
% http://www.pdn.cam.ac.uk/cnbh/aim2006
% $Date: 2008-06-10 18:00:16 +0100 (Tue, 10 Jun 2008) $
% $Revision: 585 $

function sig=setlength(sig,newlen)

% sig.length=newlen;
nr_points=time2bin(sig,newlen);
old_nr_points=getnrpoints(sig);
if nr_points < old_nr_points
    new_vals=sig.werte(1:nr_points);
else
    new_vals=zeros(nr_points,1);
    new_vals(1:old_nr_points)=sig.werte;
end    
clear sig.werte;
sig.werte=new_vals;
