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];
8 h- o7 U) i- a$ R. l/ X1 A  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];
( o; d  F; ?# I* |, X%  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}
4 `" x" G# H, t5 h5 _inputbias=net_1.b{1}
* d. l# b- B* S5 l$ N6 J%  当前网络层权值和阈值
+ u, Y" q0 H" e# |layerWeights=net_1.LW{2,1}
layerbias=net_1.b{2}
9 R! Z8 k9 q3 e& L! I%  设置训练参数
net_1.trainParam.show = 50;
( g9 [/ j) N+ k; K. ^7 h  Knet_1.trainParam.lr = 0.05;
net_1.trainParam.mc = 0.9;
net_1.trainParam.epochs = 10000;
, b) u/ X) K/ ~; {  Rnet_1.trainParam.goal = 1e-3;
%  调用 TRAINGDM 算法训练 BP 网络
: C" d6 p( }# f; z8 g[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
& a0 z/ n2 X5 H8 B( |" f- DE = T - A;
& k3 S3 V' t( T: jMSE=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)
: |8 t' b1 Q8 I* b% w; A- o4 w5 D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 。
: G( P6 {" Q9 V* y

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!!!!!!!!!!!