?? dsistest.m
字號:
% parameters which may be defaulted: u, order, dbg, expFactorif exist('u')~=1, u = 1/pi; endif exist('order')~=1, order = 2; endif exist('dbg')~=1, dbg = 1; endif exist('expFactor')~=1 expFactor=0.01; endif exist('nlev')~=1, nlev = 2; endif exist('qhullArgA')~=1, qhullArgA=0.999; endif exist('qhullArgC')~=1, qhullArgC=.001; endfigure(1);if order==2 mod = mod2; ABCD = mod.ABCD; t = cputime; [s e n o] = findPIS(u,ABCD,nlev, ... [dbg NaN expFactor NaN NaN qhullArgA qhullArgC]); t = cputime - telse H = synthesizeNTF(order); [a,g,b,c] = realizeNTF(H); ABCD = stuffABCD(a,g,b,c); t = cputime; [s e n o] = findPIS(u,ABCD,nlev, ... [dbg NaN expFactor NaN NaN qhullArgA qhullArgC]); t = cputime - tendfigure(2);clf;if isempty(n) fprintf('No positively invariant set found.\n');else N=10000; skip=100; if length(u)==1 uu = u(ones(1,N+skip)); else uu = uvar(u,N+skip); end [junk x] = simulateDSM(uu,ABCD,nlev); x = x(:,1+skip:N+skip); ns = dsmap(u,ABCD,nlev,s,e); out = outsideConvex(ns,n,o); dsisPlot(1,0,order,x,s,e,ns,out); if(order==3) subplot(222); view(20,20); end; fprintf('%d points from the %d simulated states are outside.\n', sum(outsideConvex(x,n,o)),N); fprintf('%d image points are outside.\n', sum(out)); fprintf('The returned object has %d vertices, %d edges and %d faces.\n', ... size(s,2),size(e,2),size(n,2)); %fprintf('order=%d, u=%f, expFactor=%f\n', order, u, expFactor );end
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