cheliuliang.asv

在Matlab中

p=[67 88 80 68 31
    88 80 68 31 27
    80 68 31 27 31
    68 31 27 31 26
    31 27 31 26 16
    27 31 26 16 20
    31 26 16 20 6
    26 16 20 6 9];
t=[16 20 6 9 2 ];
net=newff(minmax(p),[10,1],{'tansig','purelin'},'trainlm');
net.trainparam.epochs=1000;
net.trainparam.goal=1e-2;
[net,tr]=train(net,p,t);
p0=[27 31 26    
      31 26 16
      26 16 20
      16 20 6
      20 6 9
      6 9 2
      9 2 5
      2 5 12]
y=sim(net,p0);
t0=[16 20 6 9 2 ];
figure;
i=1:3;
plot(i,t,'ob',i,y,'+r');
xlabel('前五个周期车流量');
ylabel('仿真输出');