initial commit / add all books

1 files changed, 24 insertions, 0 deletions

diff --git a/773/CH9/EX9.04/9_04.sci b/773/CH9/EX9.04/9_04.sci
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+//calculates//

+s=%s;

+syms s;

+syms Wn zeta A H real;

+T=6.28;

+Wn=(8*%pi)/T;

+zeta=0.3

+n=Wn^2;

+d=s^2+2*zeta*Wn*s+Wn^2;

+G1=n/d;

+disp(G1,"G1(s)")

+G=A*G1;

+disp(G,"G(s)")

+S1=(diff(G,A))*(A/G);

+a=simple(S1);

+disp(a,"open loop sensitivity for changes in A")

+M=G/.H;

+p=simple(M)

+S2=(diff(p,A))*(A/p);

+b=simple(S2);

+disp(b,"closed loop sensitivity for changes in A")

+S3=(diff(p,H))*(H/p);

+c=simple(S3);

+disp(c,"closed loop sensitivity for changes in H")