more off;
net=train(net,P); TRAINR, Epoch 0/7 TRAINR, Epoch 7/7
TRAINR, Maximum epoch reached. %训练该网络 hold on ；
net=init(net); more off; w=net.IW{1};
delete(findobj(gcf,'color',[0 0 1])); hold off
plot(P(1,:),P(2,:),'+r'); hold off;
hold on; plot(w(:,1),w(:,2),'ob'); xlabel('p(1)'); ylabel('p(2)'); hold off;
%仿真该网络 p=[0.794;0.271]; a=sim(net,p); ac=vec2ind(a)