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| author | priyanka | 2015-06-24 15:03:17 +0530 |
|---|---|---|
| committer | priyanka | 2015-06-24 15:03:17 +0530 |
| commit | b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b (patch) | |
| tree | ab291cffc65280e58ac82470ba63fbcca7805165 /104/CH6/EX6.5/6_5.sce | |
| download | Scilab-TBC-Uploads-b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b.tar.gz Scilab-TBC-Uploads-b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b.tar.bz2 Scilab-TBC-Uploads-b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b.zip | |
initial commit / add all books
Diffstat (limited to '104/CH6/EX6.5/6_5.sce')
| -rwxr-xr-x | 104/CH6/EX6.5/6_5.sce | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/104/CH6/EX6.5/6_5.sce b/104/CH6/EX6.5/6_5.sce new file mode 100755 index 000000000..1ee2e5848 --- /dev/null +++ b/104/CH6/EX6.5/6_5.sce @@ -0,0 +1,18 @@ +//elements in one row of rouths tabulations are all zero
+s=%s;
+m=s^5+4*s^4+8*s^3+8*s^2+7*s+4;
+disp(m)
+r=coeff(m)
+n=length(r)
+routh=routh_t(m)
+disp(routh,"rouths tabulations=")
+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 marginally stable")
+end
\ No newline at end of file |