1499/CH7/EX7.31/q31.sce


1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16

A=[1 -1;1 -1];
B=[0;1];


C=[1 0];
P=obsv_mat(A,C);
disp(P,"Observability Matrix=");
d=det(P)
if d==0
  printf("matrix is singular, so system is unobservable");
else
  printf("system is observable");
end;