roulette.m

Real Genetic Algorithm RGA

% -------------------- Roulette Wheel Function ----------------------

function[Selected_gen]=Roulette(N,Selection_rate,Population)

temp2(1)=Selection_rate(1);
for i=2:N
    temp2(i)=temp2(i-1)+Selection_rate(i);
end
for i=1:N
    ran3=rand;
    for j=1:N
        if ran3<=temp2(j)
            Selected_gen(i,:)=Population(j,:);
            break
        end
    end
end