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[求助]
大家?guī)臀铱纯催@段程序,解釋一下
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clear all; close all; %Parameters Size=80; G=100; CodeL=10; umax=2.048; umin=-2.048; E=round(rand(Size,2*CodeL)); %Initial Code GG1=zeros(1,G);%用來保存適應(yīng)值; Y=zeros(2,G);%用來保存x值 %Main Program for k=1:1:G time(k)=k; for s=1:1:Size m=E(s, ;y1=0;y2=0; %Uncoding m1=m(1:1:CodeL); for i=1:1:CodeL y1=y1+m1(i)*2^(i-1); end x1=(umax-umin)*y1/1023+umin; Y(1,k)=x1; m2=m(CodeL+1:1:2*CodeL); for i=1:1:CodeL y2=y2+m2(i)*2^(i-1); end x2=(umax-umin)*y2/1023+umin; Y(2,k)=x2; %F(s)=100*(x1^2-x2)^2+(1-x1)^2;%這個(gè)就是所對(duì)應(yīng)的適應(yīng)值函數(shù) F(s)=10*sin(sqrt(x1.^2+x2.^2))./sqrt(1+x1.^2+x2.^2); end Ji=1./F; %****** Step 1 : Evaluate BestJ ****** BestJ(k)=min(Ji); fi=F; %Fitness Function [Oderfi,Indexfi]=sort(fi); %Arranging fi small to bigger Bestfi=Oderfi(Size); %Let Bestfi=max(fi) BestS=E(Indexfi(Size), ; %Let BestS=E(m), m is the Indexfi belong to max(fi)bfi(k)=Bestfi; GG1(k)=Bestfi; %****** Step 2 : Select and Reproduct Operation****** fi_sum=sum(fi) fi_Size=(Oderfi/fi_sum)*Size fi_S=floor(fi_Size) %Selecting Bigger fi value kk=1; for i=1:1:Size for j=1:1:fi_S(i) %Select and Reproduce TempE(kk, =E(Indexfi(i), ;kk=kk+1; %kk is used to reproduce end end 前面都懂,就是不懂這的Select and Reproduct Operation,麻煩指點(diǎn)一下,謝謝。 |
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