程序如下,高手给解释一下每行程序的意思啊
p=[];
t=[];
net=newff(minmax(p),[10,1],{'tansig','purelin'},'traingdm');
iw=net.IW{1,1};
ib=net.b{1};
lw=net.LW{2,1};
lb=net.b{2};
net.trainParam.show=50;
net.trainParam.lr=0.05;
net.trainParam.mc=0.9;
net.trainParam.epochs=10000;
net.trainParam.goal=1e-3;
net.trainParam.goal=1e-3;
[net,tr]=train(net,p,t);
a=sim(net,p);
E=t-a;
MSE=mse(E);
x=[3,4,1,1,16,0,5,4,2,1,0,1,0,0,4,4]';
sim(net,x)