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Òø³æ (ÕýʽдÊÖ)

[ÇóÖú] »ùÓÚMATLABµÄBPÉñ¾­ÍøÂç ÒÑÓÐ1È˲ÎÓë

дÁ˸öBPÉñ¾­ÍøÂçµÄС³ÌÐò£¬µ«½øÐÐÔ¤²âµÄʱºò×ÜÊÇÎó²îÌ«´ó£¬²»ÖªµÀ´ÓºÎ¸ÄÆð£¬ÇóÖú´óÉñ°ïÖú£¬³ÌÐòÈçÏ¡£Ð»Ð»
Te=[900.00,1000.00,900.00,900.00,1000.00,1000.00,866.00,1034.00,950.00,950.00,950.00,950.00,950.00,950.00,950.00,950.00];
Te1=[1000.00,900.00,950.00,950.00];
Ti=[50.00,50.00,70.00,50.00,50.00,70.00,61.00,60.00,43.00,77.00,60.00,60.00,60.00,60.00,60.00,60.00];
Ti1=[70,70,60,60];
S=[2.00,2.00,2.00,3.00,3.00,3.00,2.50,2.50,2.50,2.50,3.34,2.50,2.50,2.50,2.50,2.50];
S1=[2.00,3.00,1.66,2.50];
I=[900.00,950.00,960.00,953.00,1060.00,1011.00,899.00,1023.00,942.00,1025.00,1000.00,1103.00,1100.00,1104.00,1100.00,1101.00];
I1=[995.00,1050.00,945.00,1101.00];
Y=[80.23,77.35,74.59,75.24,66.30,60.49,83.27,63.34,78.12,70.11,55.40,68.10,68.21,68.03,68.30,68.17];
Y1=[72.01,65.65,78.63,68.11];
P=[Te;Ti;S];%ÊäÈëÊý¾Ý
P1=[Te1;Ti1;S1];%¼ì²âµÄÊäÈëÊý¾Ý
T=[I;Y];  %Êä³öÊý¾Ý
T1=[I1;Y1];  %¼ì²âµÄµÄÊä³öʵ¼ÊÊý¾Ý
[Pn,minp,maxp,Tn,mint,maxt]=premnmx(P,T);  %¹éÒ»»¯
net=newff(minmax(Pn),[3,3,2],{'tansig', 'tansig','purelin'},'trainlm');  %½¨Á¢Éñ¾­ÍøÂç
net.trainParam.goal=0.000001;      
net.trainParam.show=50;
net=train(net,Pn,Tn);    %ÍøÂçѵÁ³
[Pn1]=tramnmx(P1,minp,maxp)    %¼ì²âÊäÈëÊý¾ÝµÄ¹éÒ»»¯
t_sim1=sim(net,Pn1);    %Ä£ÄâÊä³ö
t_sim2=postmnmx(t_sim1,mint,maxt);   %Ä£ÄâÊý¾ÝµÄ·´¹éÒ»»¯
E1=t_sim2-T1    %Ä£ÄâÖµÓëʵ¼ÊÖµµÄ²îÖµ
M1=mse(E1£©
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Ìú¸Ëľ³æ (ÖøÃûдÊÖ)

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5Â¥: Originally posted by ·çÂúÂ¥s at 2014-08-14 13:27:04
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