[问题] BP神经网络预测归一化后提示出错？？？

[xma]

哪位大侠帮忙看一下啊！不胜感激！
P=[0.5714 0.8611 0.4923 0.5161 0.2586 0 0.4118 0.4625 0.7532 0.4691 0 0.0857 0 0.0364 0 0.5248 0.4912 0 0.2917 0.0615 0.7143 0.7200 0.7857 1.0000
1.0000 0.6389 0.9077 0.7742 0.7586 0.5568 0.7647 0.6625 0.7792 1.0000 0.7714 0.9000 0.8197 1.0000 1.0000 1.0000 0 0.1400 0 0 1.0000 0.8000 0.9762 0.5789
0.3750 0.8194 0.1231 1.0000 1.0000 0.6591 0.7647 0.5750 0.7662 0.7778 0.9429 0.9429 0.5246 0.6727 0.2381 0.2673 0.4737 0.6600 0.5417 0.4923 0.4286 0.6400 0.7619 0.7018
0.8214 1.0000 0.5538 0.5484 0.8793 0.7273 0.8824 1.0000 1.0000 0.7160 1.0000 1.0000 1.0000 0.9273 0.8730 0.4851 1.0000 1.0000 1.0000 1.0000 0.9643 1.0000 1.0000 0.4561
0.8750 0.9306 0.6308 0.9677 0.7931 0.6932 0.8382 0.7750 0.8571 0.7531 0.6000 0.9286 0.5574 0.4727 0.8730 0.4752 0.1404 0.0800 0.4028 0.6154 0.6786 0.5600 0.5476 0.4035]';
T=[0.4821 0.7500 0.4154 0.5484 0.9138 1.0000 1.0000 0.5625 0.3896 0.4074 0.5143 0.8000 0.9672 0.8727 0.8095 0.4455 0.6667 0.9400 0.7778 0.7846 0 0.1400 0 0]';
net=newff(minmax(P),[49,24],{'tansig','purelin'},'traingdm','learngdm');
net.trainParam.epochs=20000;
net.trainParam.goal=0.0001;
net.trainParam.show=500;
net.trainParam.mc=0.95;
net.trainParam.lr=0.01;
net=train(net,P,T);
错误提示：
??? Error using ==> network.train
Targets are incorrectly sized for network.
Matrix must have 5 columns.

Error in ==> weerr at 21
net=train(net,P,T);

[anbcjys]

注意维数要一致 。