%Example 10.2 (NEW 2nd edition of book)
%
G = [10 10; 10 9; 2 1; 2 -1; 2 2; 0 2]
Lambda=rga(G)

%Column-sums of RGA
Lsum=sum(Lambda')'

% SVD with all outputs
[u,s,v]=svd(G)   % sigma2 = signamin = 2.6863

% SVD with outputs 1 and 4
G14 = [10 10; 2 -1]
[u,s,v]=svd(G14)   % sigma2 = signamin = 2.1186


