summaryrefslogtreecommitdiff
path: root/269/CH10/EX10.18/ex18.sce
diff options
context:
space:
mode:
Diffstat (limited to '269/CH10/EX10.18/ex18.sce')
-rw-r--r--269/CH10/EX10.18/ex18.sce11
1 files changed, 11 insertions, 0 deletions
diff --git a/269/CH10/EX10.18/ex18.sce b/269/CH10/EX10.18/ex18.sce
new file mode 100644
index 000000000..328715881
--- /dev/null
+++ b/269/CH10/EX10.18/ex18.sce
@@ -0,0 +1,11 @@
+s=%s
+p=s^3+2*s^2+2*s+4
+h=routh_t(p)
+disp(h)
+disp("constant term 4 causes the system to be unstable")
+disp("so the polynomial formed is")
+disp("2*s^2+4")
+disp("applyin RH on this polynomial")
+q=s^2+2
+r=routh_t(q)
+disp(r)