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¸÷λ´óÏÀ£ºÐ¡µÜ×î½üѧϰÉñ¾­ÍøÂ磬µ«ÊÇÓöµ½ÄÑÌ⡣ϣÍûÓÐÈ˰ïÎÒ½â¾ö¡£Ð»Ð»£¡
ÎÒµÄÉñ¾­ÍøÂçÒѾ­ÑµÁ·ÍêÁË£¬µ«ÊÇÎÒÖ»»áʹÓÃplot×öÎó²îÇúÏß¡£ÎҵijÌÐòÊÇ£º
P=[1050 1050 1050 1050 1050 1050 1050 1050 1050 1050 1050 1050 1050 1050 1050 1050 1050 1050 1250 1250 1250 1250 1250 1250 1250 1250 1250 1250 1250 1250 1250 1250 1250 1250 1250 1250 1320 1320 1320 1320 1320 1320 1320 1320 1320 1320 1320 1320 1320 1320 1320 1320 1320 1320 1390 1390 1390 1390 1390 1390 1390 1390 1390 1390 1390 1390 1390 1390 1390 1390 1390 1390;
24 24 24 24 24 24 24 24 24 24 24 24 24 24 24 24 24 24 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 0.75 0.75 0.75 0.75 0.75 0.75 0.75 0.75 0.75 0.75 0.75 0.75 0.75 0.75 0.75 0.75 0.75 0.75 0.083333 0.083333 0.083333 0.083333 0.083333 0.083333 0.083333 0.083333 0.083333 0.083333 0.083333 0.083333 0.083333 0.083333 0.083333 0.083333 0.083333 0.083333;
0 0 0 0 0 0 0 0 0 1.34 1.34 1.34 1.34 1.34 1.34 1.34 1.34 1.34 0 0 0 0 0 0 0 0 0 1.34 1.34 1.34 1.34 1.34 1.34 1.34 1.34 1.34 0 0 0 0 0 0 0 0 0 1.34 1.34 1.34 1.34 1.34 1.34 1.34 1.34 1.34 0 0 0 0 0 0 0 0 0 1.34 1.34 1.34 1.34 1.34 1.34 1.34 1.34 1.34];
T=[847 845 849 847 850 847 848 843 849 883 886 881 883 880 880 882 882 885 826 828 823 824 828 829 826 827 827 869 870 873 872 867 867 868 870 868 867 865 866 863 863 865 862 868 866 889 886 888 892 890 889 887 889 893 881 884 883 880 878 882 880 882 883 957 960 955 958 955 959 961 960 956;
685 687 687 682 686 682 682 683 684 716 713 710 711 714 715 712 712 714 645 642 644 647 645 646 648 646 645 691 689 692 693 691 694 689 690 691 631 632 628 628 629 626 629 631 630 679 678 682 682 680 679 676 677 680 606 604 609 606 605 610 609 604 603 642 644 644 640 643 645 639 640 641];
[Pn,minP,maxP,Tn,minT,maxT]=premnmx(P,T);
net=newff(minmax(Pn),[20,2],{'logsig','purelin'},'traingdx');
net=init(net);
net.trainParam.show=50;
net.trainParam.lr=0.05;
net.trainParam.mc=0.9;
net.trainParam.epochs=200000;
net.trainParam.goal=1e-3;
net=train(net,Pn,Tn);
A=sim(net,Pn);
E=A-Tn;
M=sse(E)
N=mse(E)
P2=[1050 1050 1250 1250 1320 1320 1390 1390;
24 24 2 2 0.75 0.75 0.083333 0.083333;
0 1.34 0 1.34 0 1.34 0 1.34];
T2=[848 882 827 870 865 889 882 958;
684 713 645 691 629 679 606 642];
P2=P2';
P2n=tramnmx(P2',minP,maxP);
a2n=sim(net,P2n);
a2=postmnmx(a2n,minT,maxT);
figure;
plot(1:8,a2-T2);
hold off;
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[ Last edited by ÎÄÃ÷8937 on 2010-10-29 at 15:30 ]
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lijinfeng042

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Matlab

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xiegangmai(½ð±Ò+1): ¹ÄÀø½»Á÷ 2011-02-26 17:09:20
ÒýÓûØÌû:
Originally posted by ÎÄÃ÷8937 at 2010-10-29 15:31:24:
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