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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 /257/CH8/EX8.4 | |
| 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 '257/CH8/EX8.4')
| -rw-r--r-- | 257/CH8/EX8.4/example_8_4.sce | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/257/CH8/EX8.4/example_8_4.sce b/257/CH8/EX8.4/example_8_4.sce new file mode 100644 index 000000000..2eb74881b --- /dev/null +++ b/257/CH8/EX8.4/example_8_4.sce @@ -0,0 +1,19 @@ +s=%s;
+//F=s^5+s^4+2*s^3+2*s^2+3*s+15//
+//replacing 's' by '1/z' we get F//
+z=%z;
+F=15*z^5+3*z^4+2*z^3+2*z^2+z+1;
+disp(routh_t(F))
+r=coeff(F)
+routh=routh_t(F)
+n=length(r)
+c=0;
+for i=1:n
+if (routh(i,1)<0)
+c=c+1;
+ end
+ end
+ if(c>=1)
+ printf("system is unstable")
+ else printf("system is stable")
+ end
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