sov_fitness.asv

这个一个遗传算法的实例

function FITD=SOV_fitness(HZDL,QADL,KTL,KJL,NL,nL,DL)
%用轮盘赌模型求解适应度函数
%HZDL为二维变量
DL;
for i=1:DL;
    HZ(i)=0;
    for ii=1:nL-1;
        HZ(i)=HZ(i)+HZDL(i,ii);
    end;
end;
QJDM=SOL_QJM(HZDL,QADL,NL,nL,DL);%求解第每组加速度中的最大值
%QJDM
for i=1:DL;
    sum_ls=0;
    for ii=1:NL;
        sum_ls=sum_ls+QJDM(i,ii);
    end;

        FIT_LS(i)=1/(KTL*HZ(i)*NL+KJL*sum_ls);

        
end;
sum=0;
for i=1:DL;
    sum=sum+FIT_LS(i);
end;
for i=1:DL;
    if i==1
        FITD(i)=FIT_LS(i)/sum;
    else
        FITD(i)=FITD(i-1)+FIT_LS(i)/sum;
    end;
end;
%FITD

function QJDM=SOL_QJM(HZDLL,QADLL,NLL,nLL,DLL)
    for i=1:DLL;
        for ii=1:NLL;
            LS=abs((QADLL(ii,2,i)-QADLL(ii,1,i))/HZDLL(i,1));
            for iii=2:nLL-1;
                if LS<abs((QADLL(ii,iii+1,i)-QADLL(ii,iii,i))/HZDLL(i,iii))
                    LS=abs((QADLL(ii,iii+1,i)-QADLL(ii,iii,i))/HZDLL(i,iii));
                end;
            end;
            QJDM(i,ii)=LS;
        end;
    end;