example5_13.m

This complete matlab for neural network

%维数n=2
%设置参数边界
bounds = ones(2,1)*[-5  5];
%遗传算法优化
[p,endPop,bestSols,trace]=ga(bounds,'Ackleymin');

%性能跟踪
plot(trace(:,1),trace(:,3),'b-')
hold on
plot(trace(:,1),trace(:,2),'r-')
xlabel('Generation');
ylabel('Fittness');
legend('解的变化','种群平均值的变化');