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【求助】postreg函数运行出现错误,请指点？
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postreg函数运行出现错误,请指点？ 源程序 clear all clc s = [ 0.0758 0.3030 0.3535 0.3788 0.4545 0.8081 1.0354 1.0606 1.1111 1.1364 1.1616 1.1869 1.2121 1.2879 1.3384 1.5152 1.5657 1.6919 1.7424 1.9697 2.0202 2.2222 2.3990 2.4242 2.4495 2.5000 2.8283 2.8788 2.9293 2.9545 3.0051 3.2576 3.2828 3.3081 3.3333 3.6364 3.6869 3.7121 3.7374 3.7626 3.7879 3.8131 3.8636 3.8889 3.9141 3.9394 3.9646 3.9899 4.0152 4.0404 4.0657 4.0909 4.1162 4.1414 4.2424 4.4192 4.4444 4.4697 4.4949 4.5202 4.5455 4.7980 4.8232 4.8485 4.8737 4.8990 4.9242 4.9495 4.9747 5.0000 5.0253 5.0505 5.0758 5.1010 5.1263 5.1515 5.1768 5.2020 5.2273 5.4545 5.4798 5.5051 5.6566 5.6818 5.7323 5.9091 5.9343 6.0354 6.0606 6.0859 6.1111 6.1364 6.1616 7.0149 7.2139 7.6866 7.6968 7.7861]; p1= 1.0e+003 *[ 0.5480 0.6948 0.7086 0.7090 0.7101 0.7130 0.7131 0.7136 0.7143 0.7143 0.7149 0.7155 0.7159 0.7168 0.7171 0.7175 0.7178 0.7181 0.7183 0.7193 0.7195 0.7217 0.7304 0.7313 0.7375 0.7381 0.7383 0.7422 0.7444 0.7450 0.7467 0.7590 0.7604 0.76153 0.76798 0.7683 0.7698 0.7703 0.7710 0.7729 0.7747 0.7763 0.7777 0.7090 0.7101 0.7111 0.7120 0.7129 0.7120 0.7129 0.7136 0.7143 0.7145 0.7149 0.7168 0.7171 0.7175 0.7178 0.7181 0.7183 0.7193 0.7195 0.7198 0.7202 0.7206 0.7217 0.7304 0.7313 0.7375 0.7400 0.7428 0.7460 0.7492 0.7525 0.7584 0.7609 0.7669 0.7676 0.7682 0.7687 0.7690 0.7692 0.7694 0.7695 0.7698 0.7699 0.7699 0.7700 0.7701 0.7703 0.7705 0.7708 0.7712 0.7719 0.7729 0.8041 0.8111 0.8643 ] p2= [ 634.4721 750.0815 752.1115 755.1815 755.2815 757.0006 757.0010 757.0015 757.0025 757.0045 757.0105 757.0115 757.0215 757.0315 757.0415 757.0425 757.0435 757.0445 757.0455 757.0515 757.0600 757.0715 757.0725 757.0730 757.0735 757.0740 757.0757 757.0762 757.0771 757.0785 757.0795 757.0836 757.0844 758.0615 759.0001 759.0005 759.0015 759.0115 759.0321 759.0351 759.0415 759.0617 759.0815 759.1231 759.1285 759.2115 760.0135 760.0144 760.0151 761.2015 762.215 763.1159 764.8416 765.8436 768.8405 769.8406 770.8416 768.8411 769.8433 769.8506 771.7391 772.2567 772.2567 772.2567 772.2567 772.2567 771.7391 768.1159 771.7391 771.7391 771.7391 772.2567 772.2567 772.2567 772.2567 773.7391 778.7391 780.7391 784.4721 785.4721 787.4721 788.1965 789.1965 790.1965 792.1965 793.1965 798.1965 800.1965 800.19715 801.014 803.0426 804.6228 811.0252 826.1824 826.1538 833.5285 833.7310 861.1340 ] p3= 1.0e+002 * [ 5.8032 6.4934 6.5313 6.6716 6.8229 7.0804 7.0885 7.0954 7.1011 7.1056 7.1089 7.1113 7.1129 7.1139 7.1138 7.1139 7.1233 7.1311 7.1341 7.1411 7.1513 7.2107 7.2114 7.2122 7.2129 7.2535 7.2754 7.3001 7.3149 7.3252 7.3369 7.4645 7.5157 7.5160 7.5161 7.5164 7.5166 7.5167 7.5170 7.5171 7.5260 7.5376 7.5479 7.5481 7.5483 7.5485 7.5561 7.5669 7.5725 7.5733 7.5738 7.5750 7.5793 7.5789 7.5843 7.5848 7.5850 7.5860 7.5862 7.5873 7.5880 7.5881 7.5899 7.5925 7.5928 7.5935 7.5940 7.5969 7.5970 7.5985 7.5986 7.5992 7.6017 7.6019 7.6039 7.6063 7.6138 7.6162 7.6380 7.6552 7.6675 7.6753 7.6798 7.6822 7.6824 7.6832 7.6834 7.6838 7.6839 7.6840 7.6842 7.6845 7.6854 7.6863 7.6865 7.7527 7.7647 7.791] p=s; t=[p1;p2;p3]; [pn,meanp,stdp,tn,meant,stdt] = prestd(p,t); [ptrans,transMat] = prepca(pn,0.02); net = newff(minmax(ptrans),[15 3],{'tansig','purelin'},'trainlm'); net.trainParam.show=200; net.trainParam.lr=0.05; net.trainParam.epochs=30000; net.trainParam.goal=1e-3; net = init(net); net = train(net,ptrans,tn); an = sim(net,ptrans); a = poststd(an,meant,stdt); [m,b,r] = postreg(a,t); 运行出现 Warning: Rank deficient, rank = 4, tol = 1.6593e-010. > In postreg at 57 ??? Error using ==> unknown Matrix dimensions must agree. Error in ==> postreg at 72 an = a - mean(a); 请高手指点？ 谢谢！ [ Last edited by nono2009 on 2009-9-21 at 22:23 ] |
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2楼2009-09-21 20:18:21
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