%
% Example 2.9
%
% feedback configuration of G1 and H1
[n,d]=feedback([0 0 5],[1 1 0],[1 0],[1 4],-1);
% cascade connection to G2
[n,d]=series(n,d,[0 2],[1 0]);
% parallel connection to G3
[n,d]=parallel(n,d,[2],[1]);
% feedback connection with H2
[n,d]=feedback(n,d,[5 0],[1 2],-1);
printsys(n,d,'s')
end