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
3 B  K! s( u6 ~& g. Qnet_1=newff(minmax(P),[10,1],{'tansig','purelin'},'traingdm')
; u) b/ Q/ A2 i0 _' r" O%  当前输入层权值和阈值
7 z% J. B$ a4 ?. h+ s2 M+ CinputWeights=net_1.IW{1,1}
inputbias=net_1.b{1}
( G$ z( b' y7 R) g' A%  当前网络层权值和阈值
layerWeights=net_1.LW{2,1}
layerbias=net_1.b{2}
' F! y8 T4 J8 {1 `: R9 Z%  设置训练参数
- J8 W$ U/ S2 o& N; }net_1.trainParam.show = 50;
net_1.trainParam.lr = 0.05;
net_1.trainParam.mc = 0.9;
1 x, U3 m' S9 q' }" V* tnet_1.trainParam.epochs = 10000;
* `+ K/ S! ?' `' J9 gnet_1.trainParam.goal = 1e-3;
5 O. V; [) j8 D+ N# C5 h%  调用 TRAINGDM 算法训练 BP 网络
$ V' `& ~. [! c" z[net_1,tr]=train(net_1,P,T);
%  对 BP 网络进行仿真
A = sim(net_1,P);
%  计算仿真误差
E = T - A;
& x" K5 G  A, x2 S" nMSE=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)
' r! N. c& a! a# J6 f8 q- k/ v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 。

fffffffddf

这个太难了，我也不会

346010696

眼早就花了~~~

renzhe1

强烈支持。楼主万岁

rchjia

哦～～

tzw

楼主的帖子实在是写得太好了。可是我立刻想到，这么好的帖子，倘若别人看不到，那么不是浪费楼主的心血吗？经过痛苦的思想斗争，我终于下定决心，牺牲小我，奉献大我。我要拿出这帖子奉献给世人赏阅，我要把这个帖子一直往上顶，往上顶！顶到所有人都看到为止！  

xuwei198215

哦～～

heyingfeifei

楼主的帖子实在是写得太好了。可是我立刻想到，这么好的帖子，倘若别人看不到，那么不是浪费楼主的心血吗？经过痛苦的思想斗争，我终于下定决心，牺牲小我，奉献大我。我要拿出这帖子奉献给世人赏阅，我要把这个帖子一直往上顶，往上顶！顶到所有人都看到为止！  

yaotl17

留个脚印```````

lihao54

来报道!!!!!!!!!!!