1
2
3
4
5
6
7
8
9
10
11
%% BP算法
function Out=bpnet(p,t,p_test)
global S1
net=newff(minmax(p),[S1,8],{'tansig','purelin'},'trainlm'); %trainlm訓練函數最有效
%net=newff(P,T,31,{'tansig','purelin'},'trainlm');%新版用法
net.trainParam.epochs=1000;
net.trainParam.goal=0.00001;
net.trainParam.lr=0.01; %這是學習率
net=train(net,p,t);
Out=sim(net,p_test);
end