root/applications/dual/SIDP/transformace(3)/alstr.m @ 1105

Revision 1105, 0.8 kB (checked in by zimamiro, 14 years ago)
Line 
1function  [ztrata u y b P]=alstr(regulator_parameters,system,apriori,seed)
2horizont=regulator_parameters.horizont;
3sigma=system.sigma;
4
5y=zeros(horizont);
6b=zeros(horizont);
7P=zeros(horizont);
8u=zeros(horizont);
9ztrata=0;
10
11y(1)=apriori(1);
12b(1)=apriori(2);
13P(1)=apriori(3);
14
15
16    for i=1:horizont-1   
17        eta=abs(y(i))/sigma;
18        beta=abs(b(i))/sqrt(P(i));
19        ny=(0.56+beta)/(2.2+0.08*beta+beta^2)*eta+1.9/(1.7+beta^4);
20       
21        u(i)=-ny*sigma/sqrt(P(i))*sign(y(i)*b(i));
22       
23        y(i+1)=y(i)+system.b*u(i)+sigma*seed(i);
24        K=u(i)*P(i)/(P(i)*u(i)^2+sigma^2);
25        b(i+1)=b(i)+K*(y(i+1)-y(i)-b(i)*u(i));
26        P(i+1)=(1-K*u(i))*P(i);   
27       
28        ztrata=ztrata+(y(i+1)-system.yr(i))^2;
29       
30    end
31 end
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