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| author | prashantsinalkar | 2017-10-10 12:27:19 +0530 |
|---|---|---|
| committer | prashantsinalkar | 2017-10-10 12:27:19 +0530 |
| commit | 7f60ea012dd2524dae921a2a35adbf7ef21f2bb6 (patch) | |
| tree | dbb9e3ddb5fc829e7c5c7e6be99b2c4ba356132c /1499/CH7/EX7.28/q28.sce | |
| parent | b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b (diff) | |
| download | Scilab-TBC-Uploads-7f60ea012dd2524dae921a2a35adbf7ef21f2bb6.tar.gz Scilab-TBC-Uploads-7f60ea012dd2524dae921a2a35adbf7ef21f2bb6.tar.bz2 Scilab-TBC-Uploads-7f60ea012dd2524dae921a2a35adbf7ef21f2bb6.zip | |
initial commit / add all books
Diffstat (limited to '1499/CH7/EX7.28/q28.sce')
| -rw-r--r-- | 1499/CH7/EX7.28/q28.sce | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/1499/CH7/EX7.28/q28.sce b/1499/CH7/EX7.28/q28.sce new file mode 100644 index 000000000..c9395a24e --- /dev/null +++ b/1499/CH7/EX7.28/q28.sce @@ -0,0 +1,21 @@ +A=[-2 4;2 -1];
+B=[0;1];
+
+[r c]=size(A)
+I=eye(r,c)
+P=cont_mat(A,B);
+disp(P,"Controllability Matrix=")
+d=det(P)
+if d==0
+ printf("matrix is singular, so system is uncontrollable");
+else
+ printf("system is controllable");
+end;
+
+
+p=s*I-A // s*I-A
+q=s^2+3*s-6;
+r=roots(q)
+
+ //roots lie in rhp
+printf("system is unstable")
|