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[求助]
求大蝦們利用高版本1stopt幫我跑下程序 已有1人參與
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自己的軟件版本太低,盼好心人、高版本1stopt出現(xiàn)~~~ 非常感謝,一共有兩批數(shù)據(jù),都是同樣的擬合過程,用的是通用全局優(yōu)化法,擬合出來的g值要>0,所以如果不滿足要求的話,可能Constant a的值需要調(diào)整,麻煩諸位大蝦了 Constant a1=0.0001,a2=0.001,a3=0.01,a4=0.1,a5=1,a6=10,a7=100,a8=1000; Parameter g(1:8); Variables y1,y2,x; SharedModel; Function y1=g1*a1^2*x^2/(1+a1^2*x^2)+g2*a2^2*x^2/(1+a2^2*x^2)+g3*a3^2*x^2/(1+a3^2*x^2)+g4*a4^2*x^2/(1+a4^2*x^2)+g5*a5^2*x^2/(1+a5^2*x^2)+g6*a6^2*x^2/(1+a6^2*x^2)+g7*a7^2*x^2/(1+a7^2*x^2)+g8*a8^2*x^2/(1+a8^2*x^2); y2=g1*a1*x/(1+a1^2*x^2)+g2*a2*x/(1+a2^2*x^2)+g3*a3*x/(1+a3^2*x^2)+g4*a4*x/(1+a4^2*x^2)+g5*a5*x/(1+a5^2*x^2)+g6*a6*x/(1+a6^2*x^2)+g7*a7*x/(1+a7^2*x^2)+g8*a8*x/(1+a8^2*x^2); Data; 第一組數(shù)據(jù) 714.954 218.475 0.100 790.545 205.354 0.158 843.715 191.499 0.251 880.668 172.557 0.398 916.241 179.116 0.631 956.146 175.205 1.000 995.362 179.390 1.585 1039.920 184.729 2.512 1082.480 192.036 3.981 1127.350 199.892 6.310 1173.930 208.977 10.000 1222.630 219.333 15.849 1273.370 231.457 25.119 1325.440 245.833 39.811 1376.670 263.674 63.096 1421.090 284.422 100.000 第二組數(shù)據(jù) 41.624 69.531 0.100 42.107 72.187 0.158 42.964 77.657 0.251 45.814 84.821 0.398 49.226 94.419 0.631 54.841 107.288 1.000 63.455 123.353 1.585 76.759 142.650 2.512 97.070 162.804 3.981 124.786 178.922 6.310 155.685 187.642 10.000 183.444 189.678 15.849 205.171 189.985 25.119 220.368 192.472 39.811 227.868 199.387 63.096 229.082 207.257 100.000 |
鐵桿木蟲 (職業(yè)作家)
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第一組: 均方差(RMSE):17.1145813010252 殘差平方和(SSE):9373.08457950085 相關(guān)系數(shù)(R): 0.97371354912747 相關(guān)系數(shù)之平方(R^2): 0.948118075754413 確定系數(shù)(DC): 0.782365064327089 F統(tǒng)計(F-Statistic): 337.676757625548 參數(shù) 最佳估算 -------------------- ------------- g1 16367.42794862 g2 9.61611855404897E-12 g3 243.997605139196 g4 269.059869287778 g5 188.681545840358 g6 298.558728261664 g7 560.35225311584 g8 4.41044543631369E-12 第二組: 均方差(RMSE):43.9464923913789 殘差平方和(SSE):61801.4141921767 相關(guān)系數(shù)(R): 0.949451290628643 相關(guān)系數(shù)之平方(R^2): 0.901457753276396 確定系數(shù)(DC): 0.292328991114505 F統(tǒng)計(F-Statistic): 9.56015330185864 參數(shù) 最佳估算 -------------------- ------------- g1 25105.6865445908 g2 4.29055528438205E-12 g3 4.64851133630867E-13 g4 196.527125439921 g5 54.3067052152756 g6 18.7330481903885 g7 1.72507414162872E-15 g8 8.505768725931E-21 |
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