xl.m

用matlab编写的几个小程序

clear all;
p=load('xlin.txt')'
t=load('xlout.txt')'
net=newff(minmax(p),[8,5,4,1],{'tansig' 'logsig' 'logsig' 'purelin'},'trainlm','learngdm');%创建网络
net.trainParam.epochs=2500000;%训练次数
net.trainParam.goal=0.000000015;%训练目标误差
net.trainParam.show=10;%显示训练结果的间隔次数
net.trainParam.lr=0.005;%学习速率
net=train(net,p,t);
iw1=net.IW{1}
 b1=net.b{1}
 lw2=net.LW{2}
 b2=net.b{2}

A=sim(net,p)
 E=t-A 
 MSE=mse(E)
 % plot(1:11,A-t);
%plot(1:11,A,1:11,t);
  pause
 clc
save testxl;