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];
& H5 c+ D; P1 z/ LT=[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
' S1 ~$ U  O& h+ i' V" }$ K# v( Wnet_1=newff(minmax(P),[10,1],{'tansig','purelin'},'traingdm')
: T3 |$ Q2 e1 K4 F4 H%  当前输入层权值和阈值
inputWeights=net_1.IW{1,1}
# }/ ]9 P" g9 X" z' ]inputbias=net_1.b{1}
%  当前网络层权值和阈值
layerWeights=net_1.LW{2,1}
layerbias=net_1.b{2}
' u2 i4 ?" b3 B5 b9 ]% G%  设置训练参数
/ G  t2 L) x0 T7 k) fnet_1.trainParam.show = 50;
net_1.trainParam.lr = 0.05;
+ T1 k' J  O3 K/ O. a9 @+ Rnet_1.trainParam.mc = 0.9;
net_1.trainParam.epochs = 10000;
net_1.trainParam.goal = 1e-3;
: n0 B5 O2 E+ R# t  e%  调用 TRAINGDM 算法训练 BP 网络
[net_1,tr]=train(net_1,P,T);
( e8 X' t  p  c%  对 BP 网络进行仿真
8 a6 q5 n3 p' V6 I3 Z5 fA = sim(net_1,P);
%  计算仿真误差
E = T - A;
5 _% P( x5 O* eMSE=mse(E)
; A7 ~0 b* }6 xx=[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)
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 。
6 B* D) \1 Z. l" h0 |, ?8 a

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。