From b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b Mon Sep 17 00:00:00 2001
From: priyanka
Date: Wed, 24 Jun 2015 15:03:17 +0530
Subject: initial commit / add all books

---
 1151/CH8/EX8.20/example20.sce | 19 +++++++++++++++++++
 1 file changed, 19 insertions(+)
 create mode 100755 1151/CH8/EX8.20/example20.sce

(limited to '1151/CH8/EX8.20')

diff --git a/1151/CH8/EX8.20/example20.sce b/1151/CH8/EX8.20/example20.sce
new file mode 100755
index 000000000..de1526dd6
--- /dev/null
+++ b/1151/CH8/EX8.20/example20.sce
@@ -0,0 +1,19 @@
+A=[-1 0 0;0 -2 0;0 0 -3]//controlability and observebility
+B=[1;1;0]
+C=[1 0 2]
+p=cont_mat(A,B)
+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 (A,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 
-- 
cgit