File: testdscr_lyap

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// Copyright INRIA
n=3;
rand('seed',0)
rand('normal')
E=rand(n,1)*rand(1,n)
A=-rand(n,n)-eye()
C=rand(n,n);
getf(SCI+'/demos/lmitool/dscr_lyap.sci','c')
[X,Y]=dscr_lyap(E,A,C)
A'*X+Y'*A+C'*C
E'*X-Y'*E
spec(E'*X)


getf(SCI+'/demos/lmitool/dscr_lyap2.sci','c') 
X=dscr_lyap2(E,A)
E'*X-Y'*E
spec(E'*X)