2-18.m

《神经网络理论与Matlab R2007实现》（程序代码）

P = [0.1 0.8 0.1 0.9; 0.2 0.9 0.1 0.8];
Tc=[1 2 1 2];
T = ind2vec(Tc);
net = newlvq(minmax(P),4,[.6 .4]);
net = train(net,P,T);
Y = sim(net,P)
Yc = vec2ind(Y)
P_test=[0.2 0.3;0.7 0.9];
y_test=sim(net,P_test);
yc_test=vec2ind(y_test)