initial commit / add all books

1 files changed, 24 insertions, 0 deletions

diff --git a/1151/CH8/EX8.16/example16.sce b/1151/CH8/EX8.16/example16.sce
new file mode 100755
index 000000000..b0c3f5898
--- /dev/null
+++ b/1151/CH8/EX8.16/example16.sce
@@ -0,0 +1,24 @@
+s=%s ;//convert to state space 

+TFcont=syslin ('c',2/(s^3+6*s^2+11*s+6))

+SScont=tf2ss (TFcont)

+[Ac ,Bc ,U, ind ]=canon( SScont( 2 ) , SScont( 3 ) )

+disp(Ac,"A=")

+disp(Bc,"B=")

+C=[1 0 0]

+p=cont_mat(Ac,Bc)

+disp (p," controllability matrix=");

+d=det(p)

+if d==0 

+printf ("matrix is singular, so the system is uncontrollable");

+else

+printf ("system is controllable ");

+end

+g= obsv_mat (Ac,C);

+disp (g," Observability Matrix=");

+i= det(g)

+if i ==0

+printf ("matrix is singular, so the system is unobservable");

+else

+printf (" system is observable ");

+end 

+