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];
; [0 ]( T' @6 {1 ^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];
  l+ x# e- y/ @& P( ?* [+ W, Z%  创建一个新的前向神经网络
8 A- i4 A9 L$ _: _, Q; F. Jnet_1=newff(minmax(P),[10,1],{'tansig','purelin'},'traingdm')
: d. Z0 c; e( {% v/ [3 O%  当前输入层权值和阈值
inputWeights=net_1.IW{1,1}
inputbias=net_1.b{1}
%  当前网络层权值和阈值
1 b  ^4 ]7 y  v! k; XlayerWeights=net_1.LW{2,1}
layerbias=net_1.b{2}
0 K9 D' \1 L" }/ W: o%  设置训练参数
net_1.trainParam.show = 50;
5 P7 [. p( `. tnet_1.trainParam.lr = 0.05;
net_1.trainParam.mc = 0.9;
net_1.trainParam.epochs = 10000;
net_1.trainParam.goal = 1e-3;
%  调用 TRAINGDM 算法训练 BP 网络
[net_1,tr]=train(net_1,P,T);
; p/ o8 O. q! \  o9 D+ D* Y3 `" k0 O%  对 BP 网络进行仿真
A = sim(net_1,P);
" ~& m0 H$ a$ q8 M%  计算仿真误差
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
- E6 q  C/ `6 ?! X8 W8 ~. d1 vsim(net_1,x)
4 x$ t6 P, j7 f* M* A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!!!!!!!!!!!