人工鱼群算法源代码.doc

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1、%人工鱼群算法 format long Visual=2.5; Step=0.3; N=50; Try_number=50; a1=-10; b1=10; a2=-10; b2=10; d=[]; h=1e-1; Friend_number=50; k=0; m=50; X1=rand(N,1)*(b1-a1)+a1; X2=rand(N,1)*(b2-a2)+a2; X=[X1 X2];%人工鱼数量 for i=1:N wwww=[X(i,1),X(i,2)]; d(i)=maxf(wwww); end [w,i]=ma

2、x(d); maxX=[X(i,1),X(i,2)];%初始公告板记录 maxY=w;%初始公告板记录 figurex=[]; figurey=[]; figurez=[]; figurex(numel(figurex)+1)=maxX(1); figurey(numel(figurey)+1)=maxX(2); figurez(numel(figurez)+1)=maxY; kkk=0; while(k

3、   for j=1:N  %聚群行为开始 XXX=[X(j,1),X(j,2)]; if(norm(XXX-XX)maxf(XX))      XXnext1=XX+rand*Step*(Xc-XX)/norm(Xc-XX);       if(XXnext1(1)>b1)      XXnext1(1)=b1;       end      if(XXnext1(1)

4、     XXnext1(1)=a1;       end      if(XXnext1(2)>b2)      XXnext1(2)=b2;          end      if(XXnext1(2)b1)      XXnext1(1)=b1;       end      if(XXnext1(1)<

5、a1)      XXnext1(1)=a1;         end      if(XXnext1(2)>b2)      XXnext1(2)=b2;       end      if(XXnext1(2)

6、isual & maxf(XXX)>maxY)    maxX=XXX;    maxY=maxf(XXX);      end    end    if((maxY)>maxf(XX))   XXnext2=XX+rand*Step*(maxX-XX)/norm(maxX-XX);     if(XXnext2(1)>b1)      XXnext2(1)=b1;       end      if(XXnext2(1)

7、2)>b2)      XXnext2(2)=b2;       end      if(XXnext2(2)b1)      XXnext2(1)=b1;       end      if(XXnext2(1)

8、2(2)>b2)      XXnext2(2)=b2;       end      if(XXnext2(2)maxf(XXnext2))      X(i,1)