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BPÄ£ÐÍ£¬ ±¾È˵ijÌÐòÈçÏ a=[1 1 6 20; 1 4.5 6 20;1 10.5 6 20;1 15 6 20;1 3 3.5 20;1 3 4.5 20;1 3 5 20;1 3 6.5 20;1 3 7 20;1 3 8 20; 1 3 9 20;1 3 10 20;1 3 6 0;1 3 6 5;1 3 6 10;1 3 6 20;1 3 6 30;1 3 6 50;1 3 6 60;1 3 6 80] b=[4; 19;26;53;72;30;13;12; 5;3;4;9; 29;42;40;19; 6; 4;3;1] c=[1 7.5 6 20;1 3 6 20; 1 3 6 40; 1 3 6 70] a=a' b=b' c=c' net=newff(minmax(a),[10 1],{'tansig' 'purelin'}, 'trainlm') net.trainParam.show = 50; net.trainParam.lr = 0.001; net.trainParam.epochs = 10000; net.trainParam.goal = 1e-7; net.trainParam.min_grad = 1e-9; [net,tr]=train(net,a,b); figure y=sim(net,c) ÔÚÔËËã¹ý³ÌÖÐ×ܳöÏÖ£¬ Minimum gradient reached, performance goal was not met.»òÕßÊÇ Maximum MU reached, performance goal was not met. ÇëÎÊ£¬ÎÒ¸ÄÔõô¸Ä¶¯ÎҵijÌÐò£¿ [ Last edited by zzgyb on 2009-4-22 at 16:12 ] |
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caikong(½ð±Ò+1,VIP+0):3ks 8-12 22:16
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¶àѵÁ·¼¸´Î ÓÐ goal met µÄ ²¢ÇÒ Ô¤²â»òÕß·ÖÀàЧ¹û²»´íµÄ¾Í±£´æÏÂÀ´ ³õʼ»¯µÄËæ»úÐÔ ÍøÂç½á¹¹µÄ¸´ÔÓÐÔ ËùÒÔ²»Äܱ£Ö¤Ã¿´ÎѵÁ·¶¼ÊÇgoal met »¹ÓиöÇé¿öÊÇѵÁ·´ÎÊýµ½ÁË Îó²îÇúÏßµ½ºóÀ´¼¸ºõÊÇÒ»Ö±Ïߣ¬Ï½µ»ºÂý bpÖ®ÀàµÄÈÝÒ×ÏÞÈ뼫С |
4Â¥2008-09-24 08:34:27
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2Â¥2008-09-24 08:28:15
wgf332
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- ÔÚÏß: 258.5Сʱ
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3Â¥2008-09-24 08:32:59













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