rbf.m

神经网络源代码

x=0:0.1:5; 
y=sqrt(x); 
net=newrb(x,y,0,0.5,20,15); 
%goal=0;RBF分布密度为0.5;中间层神经元个数最大值为20,显示间隔为15 
figure; 
plot(x,y); 
figure; 
t=sim(net,x); 
plot(x,y-t,'+-'); 
x1=5:0.1:9; 
y1=sqrt(x1); 
t1=sim(net,x1); 
figure; 
plot(x1,y1-t1,'*-');