www.pudn.com > PSOtofMatlab.rar > goplotpso4demo.m, change:2005-03-22,size:3260b

% goplotpso4demo.m 
% simple graphing prog for use with PSO demo script 
 
% Brian Birge 
% Rev 1.0 
% 1/1/3 
set(gcf,'Position',[693    28   586   500]); % this is computer dependent 
set(gcf,'Doublebuffer','on'); 
 
subplot(1,2,1) 
 ptsx=30; 
 ptsy=30; 
 rngx=max(pbest(:,1))-min(pbest(:,1)); 
 rngy=max(pbest(:,2))-min(pbest(:,2)); 
 clear x y f6val 
 x=min(pbest(:,1)):rngx/(ptsx-1):max(pbest(:,1)); 
 y=min(pbest(:,2)):rngy/(ptsy-1):max(pbest(:,2)); 
  
 x=-20:.5:20; 
 y=-20:.5:20; 
 ptsx=length(x); 
 ptsy=length(y); 
  
 for i=1:ptsx 
     for j=1:ptsy 
         f6val(i,j)=f6([x(i),y(j)]); 
      %   f6val(i,j)=f6mod([x(i),y(j)]);                   
      %   f6val(i,j)=f6_linear_dyn([x(i),y(j)]);          
      %   f6val(i,j)=f6_spiral_dyn([x(i),y(j)]);                   
      %   f6val(i,j)=f6_bubbles_dyn([x(i),y(j)]);          
      %   f6val(i,j)=ackley([x(i),y(j)]); 
      %   f6val(i,j)=tripod([x(i),y(j)]);          
      %   f6val(i,j)=alpine([x(i),y(j)]);          
      %   f6val(i,j)=NDparabola([x(i),y(j)]);          
      %   f6val(i,j)=Griewank([x(i),y(j)]);          
      %   f6val(i,j)=Rastrigin([x(i),y(j)]);          
      %   f6val(i,j)=Rosenbrock([x(i),y(j)]);          
      %   f6val(i,j)=DeJong_f2([x(i),y(j)]);          
      %   f6val(i,j)=DeJong_f4([x(i),y(j)]);          
      %   f6val(i,j)=DeJong_f4_noise([x(i),y(j)]);          
      %   f6val(i,j)=DeJong_f3([x(i),y(j)]);          
      %   f6val(i,j)=foxhole([x(i),y(j)]);          
     end 
 end 
 surf(x,y,f6val') 
% contour(x,y,f6val',1,'k'); 
 %axis([min(x) max(x) min(y) max(y) 0 1]); 
 colormap(copper),shading interp 
 %grid on 
 view([-22.5,76]) % good 3d view 
% view([-25.5,-20]) % good 3d view  
% view([1.2650e+002  7.4000e+001]) % good 3d view  
% view([3.8500e+001  4.2000e+001]) % good 3d view  
% view(2) 
%view([60,16]); 
%view(3) 
% view([60.5,-16]) % uncomment this for alternate 3D view 
% view([0,-90])   % underside 2D view 
 xlabel('x') 
 ylabel('y') 
 zlabel('cost') 
 title([num2str(gbestval),' = ',functname,'([',num2str(gbest(1)),', ',num2str(gbest(2)),'])']) 
 hold on      
 plot3(pos(:,1),pos(:,2),out,'b.','Markersize',7) 
 plot3(pbest(:,1),pbest(:,2),pbestval,'g.','Markersize',7); 
 plot3(gbest(1),gbest(2),gbestval,'r.','Markersize',25); 
 %plot3(gbest(1),gbest(2),0,'r.','Markersize',10); 
% try 
%   axis([min(pbest(:,1)) max(pbest(:,1)) ... 
%         min(pbest(:,2)) max(pbest(:,2)) ... 
%         min(min(f6val)) max(max(f6val))]); 
% catch 
%   axis tight   
% end 
axis([-20 20 -20 20 -1 1]) 
%axis([-1 20 -1 20 0 1]) 
 %axis equal 
 hold off 
 drawnow 
  
subplot(1,2,2) 
 semilogy(tr(find(~isnan(tr)))),xlabel('epoch');,ylabel('gbest'); 
 if trelea==0 
       title(['ps=',num2str(ps),', Inertia wt=',num2str(iwt(length(iwt))),... 
               ', Common PSO, ',num2str(D),'D']); 
     elseif trelea==2 | trelea==1 
       title(['ps=',num2str(ps),', Trelea mod=',num2str(trelea),... 
          ', ',num2str(D),'D']); 
     elseif trelea==3 
       title(['ps=',num2str(ps),', Clerc Type 1", \chi = ',num2str(chi),... 
          ', ',num2str(D),'D']); 
     end 
 grid on 
 axis tight 
 drawnow 
  
% evalin('base','tempmvframe=getframe(gcf);'); 
% evalin('base','aviobj=addframe(aviobj,tempmvframe);');