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Diffstat (limited to '3885/CH5/EX5.4/Ex5_4.sci')
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diff --git a/3885/CH5/EX5.4/Ex5_4.sci b/3885/CH5/EX5.4/Ex5_4.sci new file mode 100644 index 000000000..972e7e18d --- /dev/null +++ b/3885/CH5/EX5.4/Ex5_4.sci @@ -0,0 +1,17 @@ +//control systems by Nagoor Kani A
+//Edition 3
+//Year of publication 2015
+//Scilab version 6.0.0
+//operating systems windows 10
+// Example 5.4
+
+clc;
+clear;
+s=poly(0,'s')
+a=(9*s^5)-(20*s^4)+(10*s^3)-(s^2)-(9*s)-10
+b=coeff(a)
+n=length(b)
+R=routh_t(a)
+disp(R,'the routh array is;')
+disp('there are 3 sign changes in first column of routh array ')
+disp('three roots lie on right side of s plane so the system is unstable')
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