求帮忙

lyfsgdhr

P=[0.1093,0.1110,0.1127,0.1141,0.1154,0.1164,0.1171,0.1175,0.1178,0.1179,0.1179,0.1179,0.1179,0.1180,0.1182];
T=[0.1110,0.1127,0.1141,0.1154,0.1164,0.1171,0.1175,0.1178,0.1179,0.1179,0.1179,0.1179,0.1180,0.1182,0.1185];
%  创建一个新的前向神经网络
net_1=newff(minmax(P),[10,1],{'tansig','purelin'},'traingdm')
%  当前输入层权值和阈值
inputWeights=net_1.IW{1,1}
3 c/ c  L9 ?1 H- @* g9 j3 Iinputbias=net_1.b{1}
9 S% ^7 Y% [4 }. w; ^%  当前网络层权值和阈值
layerWeights=net_1.LW{2,1}
9 Y$ \( O- t" @1 f: h" slayerbias=net_1.b{2}
+ k; M! g' M) P8 v$ a%  设置训练参数
net_1.trainParam.show = 50;
net_1.trainParam.lr = 0.05;
* C0 ^% U3 ^/ c/ E& n6 ~# Snet_1.trainParam.mc = 0.9;
7 J+ I7 E! z1 P, Qnet_1.trainParam.epochs = 10000;
! T% S, t5 C4 B8 D; Tnet_1.trainParam.goal = 1e-3;
%  调用 TRAINGDM 算法训练 BP 网络
[net_1,tr]=train(net_1,P,T);
%  对 BP 网络进行仿真
A = sim(net_1,P);
% K  W& M4 r1 G) b* u/ k%  计算仿真误差
9 z  {( m. T3 _' p! M+ }E = T - A;
MSE=mse(E)
x=[0.1110,0.1127,0.1141,0.1154,0.1164,0.1171,0.1175,0.1178,0.1179,0.1179,0.1179,0.1179,0.1180,0.1182,0.1185]';%测试
sim(net_1,x)
* Q) [$ z7 f% ~! U这段程序是根据14年的数据，来预测下一年的，怎么算不出来啊 。
% R8 ?- s! j/ i5 ?4 j" c) Q. `

pps239

我要把这个帖子一直往上顶，往上顶！

ayu830719

留个脚印```````

ctx5518

哦～～

arcok

呵呵 大家好奇嘛 来观看下~~~~  

phoenix007

强烈支持。楼主万岁

busda

声明一下：本人看贴和回贴的规则，好贴必看，精华贴必回。

tendant

顶顶更健康，越顶吃的越香。