function Gpath=Select(Gpath,FP,Popsize)
%輪盤賭選擇
temppath=Gpath;
roulette=cumsum(FP);
for i=1:Popsize
    tempP=rand(1);
    for j=1:length(roulette)
        if tempP<roulette(j)
            break;
        end
    end
    Gpath(i,:)=temppath(j,:);
end