MATLAB实现人工蜂群算法，案例丰富【数学建模、科学计算算法】.zip

LB=[-5;-5];UB=[5;5]; for i=1:4000 x(i,:)=LB'+(UB-LB)'.*rand(1,2); y(i,1)=x(i,1)^2+x(i,2)^2; end k1=randperm(4000); input_train=x(k1(1:3900),:)'; output_train=y(k1(1:3900),1)'; net=newff(input_train,output_train,5); net.trainParam.epochs=100; net.trainParam.lr=0.1; net.trainParam.goal=1e-7; net=train(net,input_train,output_train); [best_x,fval]=newABC(@(x)optifun53(x,net),50,500,-5.*ones(2,1),5.*ones(2,1),100)