get_value.m

来自「Real Genetic Algorithm RGA」· M 代码 · 共 17 行

% -------------------- Fitness Function ----------------------

function[Selection_rate,Fit,AveFit,MaxFit,Best_answ]=Get_Value(Generation,N)
x1=Generation(1:N,1);
x2=Generation(1:N,2);
Fit=[];
for i=1:N
    Fit(i)=(1+cos(2*pi*x1(i)*x2(i)))*(exp(-((x1(i))^2+(x2(i))^2)/2));
end

Selection_rate=Fit/sum(Fit);
AveFit=mean(Fit);

[MaxFit,MaxLoc]=max(Fit);
Best_answ=Generation(MaxLoc,:);