ex352.m

书籍代码:遗传演算法原理与应用_活用MATLAB(Source Code)

% ex352.m
% Generate a NN to implement an XOR gate

In_pattern=[ 0 0;0 1;1 0;1 1]';
Target=[1 0 0 1];
net = newff([0 1;0 1],[2 1],{'tansig' 'purelin'});
net.trainParam.epochs = 500;
net=train(net,In_pattern,Target);
Neural_out=sim(net,In_pattern)
Target=[1 0 0 1]
%gensim(net)
net.IW{1,1}
net.b{1}
net.LW{2,1}
net.b{2}
A=net.IW{1,1};A=A(:);A=A';
A(5:6)=net.b{1}';
A(7:8)=net.LW{2,1};
A(9)=net.b{2};
A