bigtwolay_nn.m

来自「人工神经网络」· M 代码 · 共 18 行

%两层大型神经网络
clear all;clc;n=60;
for i=1:n
    W1=rand(n,n,i);W2=rand(n,n,i);
end
x=rand(n,n);
for i=1:200
    for k=1:n
        u=x(k,:)*W1(:,:,k);
        y(k,:)=mod(u,1);
        v=y(k,:)*W2(:,:,k);
        x(k,:)=mod(v,1);
    end
end
subplot(1,4,1);plot(x(1,:),y(1,:));
subplot(1,4,2);plot(x(20,:),y(20,:));
subplot(1,4,3);plot(x(50,:),y(50,:));
subplot(1,4,4);plot(x(n,:),y(n,:));