%輸入樣本點(diǎn)及其相應(yīng)的類別
P = [-0.5  -0.5   0.3  -0.1  0.2   0.0   0.6  0.8;
      -0.5   0.5  -0.5   1.0  0.5  -0.9  0.8  -0.6];
T = [1 1 0 1 1 0 1 0 ];
%在坐標(biāo)圖上繪出樣本點(diǎn)
plotpv(P,T);
%建立一個(gè)感知器網(wǎng)絡(luò)
net=newp([-1 1;-1 1],1);
handle=plotpc(net.iw{1},net.b{1});
%利用樣本點(diǎn)訓(xùn)練網(wǎng)絡(luò)并繪出得到的分類線
E=1;
while (sse(E)),
   [net,Y,E]=adapt(net,P,T);
   handle=plotpc(net.iw{1},net.b{1},handle);
end;
%選擇10個(gè)點(diǎn)來測(cè)試網(wǎng)絡(luò)
testpoints=[-0.5  0.3 -0.9  0.4 -0.1  0.2 -0.6  0.8  0.1 -0.4;
            -0.3 -0.8 -0.4 -0.7  0.4 -0.6  0.1 -0.5 -0.5  0.3];
a=sim(net,testpoints);
%在坐標(biāo)圖上繪出網(wǎng)絡(luò)的分類結(jié)果及分類線
figure;
plotpv(testpoints,a);
plotpc(net.iw{1},net.b{1},handle);