gusucode.com > 《MATLAB神经网络超级学习手册》随书光盘源码程序 > code/5/N5_5.m
P=[0 0.5 1.1 21;0 0.7 1.3 70]; T=[0 1 0 1]; % net=newp(minmax(P),1); net=newp(minmax(P),1,'hardlim','learnpn'); net.trainParam.epochs=500; net=train(net,P,T); figure; plotpv(P,T); plotpc(net.iw{1},net.b{1}); axis([-2 2 -2 2])