bp.m

反馈神经网路BP算法程序！！可以与RBF进行比较

clc;
clear all;
data_in=dlmread('bp_data_in.txt');
data_out=dlmread('bp_data_out.txt');
p=data_in';
t=data_out';
net=newff(minmax(p),[8,15,4],{'logsig','logsig','logsig'});
net=train(net,p,t);
data_pred=dlmread('bp_predata_in.txt');
pred_in=data_pred';
pred_out=sim(net,pred_in);

dlmwrite('bp_preddata_out.txt',pred_out);
save pred_out pred_out;