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iloveyou130金蟲 (小有名氣)
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[求助]
求高版本的1stopt跑一下以下代碼,謝謝! 已有1人參與
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第一次發(fā)帖寫程序,也不知道有沒有寫對,懸賞金幣也不知是否合適。在以下程序中,變量y8沒有在微分方程中出現(xiàn)過,由于y12~y14不可測量,所以沒有相關(guān)數(shù)據(jù),不知道這樣可以擬合k的值嗎? --------------------------------------------------------------------------- Parameter k(17); k(17)>=0; Variable t,y1,y2,y3,y4,y5,y6,y7,y8,y9,y10,y11; ODEFunction y1'=-2*k1*y2*y1-2*k3*y2*y1-8*k16*y2*y1-k17*y7*y1+k17/2.2*y6*y9; y2'=-k1*y2*y1-k3*y2*y1-k5*y2*y6-k7*y2-k16*y2*y1; y3'=k2*y5*y6+k4*y4*y6+k4*y4*y6+k5*y2*y6-k6*y3; y4'=k3*y2*y6-k4*y4*y6; y5'=k1*y2-k2*y5*y6; y6'=-2*k1*y2*y1-k2*y5*y6-k4*y4*y6-4*k5*y2*y6+k9*y14+3*k15-y11+10*k16*y2*y1+k17*y7*y1-k17/2.2*y6*y9; y7'=2*k1*y2*y1+k10*y14+8*k16*y2*y1-k17*y7*y1+k17/2.2*y6*y9; y8'=k4*y4*y6+k11*y14; y9'=k3*y2*y1+k12*y14+k17*y7*y1-k17/2.2*y6*y9; y10'=k5*y2*y6+k13*y14; y11'=k2*y5*y6+k3*y2*y1+k5*y2*y6+k14*y14-2*k15*y11; y12'=k15*y11; y13'=k8*y14; y14'=k6*y3+k7*y2-k8*y14; data; 10 5.41 0.19 9.56E-05 0.000966 0.000549 0.00165 0.00119 0.00134 0.00162 0 0.00169 20 5.45 0.17 2.62E-05 0.0023 0.00112 0.00302 0.00221 0.00174 0.00338 0.000283 0.00452 30 5.46 0.15 0.000786 0.00427 2.90E-03 0.00403 0.00317 0.00209 0.000633 0.00071 0.00527 45 5.49 0.12 0.00109 0.00461 0.0026 0.00998 0.00599 0.00644 0.00282 0.000824 0.0052 60 5.51 0.11 0.00208 0.00633 0.00434 0.0211 0.0053 0.0184 0.00841 0.00221 0.0078 80 5.44 0.1 0.00361 0.00783 0.00651 0.0136 0.00622 0.0103 0.00308 0.00153 0.00844 |
版主 (知名作家)
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均方差(RMSE): 0.0199436505934012 殘差平方和(SSR): 0.021876205944542 相關(guān)系數(shù)(R): 0.406206827247245 相關(guān)系數(shù)之平方(R^2): 0.165003986502274 修正R平方(Adj. R^2): 1.15044908256948 確定系數(shù)(DC): -0.68967324594123 F統(tǒng)計(F-Statistic): -0.66404334401412 參數(shù) 最佳估算 -------------------- ------------- k1 4.60883336079867E-8 k2 1.54247889887596 k3 5.1150136876246E-16 k4 0.000387115599728942 k5 3.30143387048788 k6 9.90173114206637E-12 k7 1.41860538976745 k8 19771.887540242 k9 0.341602464209552 k10 1125.69386161916 k11 2369.80489888995 k12 693.150581014912 k13 33.3865189378566 k14 1095.01407663084 k15 0.0176173700760016 k16 4.28454221172775E-13 k17 5.96905321164476E-13 y12 初值 0 y13 初值 0 y14 初值 0.000805185581681898 ====== 結(jié)果輸出 ====== 文件: 數(shù)據(jù)文件-1 No t 目標(biāo) y1 計算 y1 目標(biāo) y2 計算 y2 目標(biāo) y3 計算 y3 目標(biāo) y4 計算 y4 目標(biāo) y5 計算 y5 目標(biāo) y6 計算 y6 目標(biāo) y7 計算 y7 目標(biāo) y8 計算 y8 目標(biāo) y9 計算 y9 目標(biāo) y10 計算 y10 目標(biāo) y11 計算 y11 1 20 5.45 5.40999999188834 0.17 0.16673223415736 2.62E-5 0.000288890181847264 0.0023 0.000965999875847417 0.00112 0.00054871967692699 0.00302 0.0054791674073478 0.00221 0.00254889247969801 0.00174 0.00420071647181485 0.00338 0.00245673858528659 0.000283 0.000233311486798891 0.00452 0.0031972088649323 2 30 5.46 5.40999998463729 0.15 0.14576533273367 0.000786 0.000629754879635674 0.00427 0.00096599962755348 0.0029 0.000548158657804571 0.00403 0.00867615151602474 0.00317 0.00372337399212577 0.00209 0.00667321386445097 0.000633 0.00317992589617602 0.00071 0.000608447276701977 0.00527 0.00466761215373619 3 45 5.49 5.40999997830098 0.12 0.127319431959793 0.00109 0.00105189712260829 0.00461 0.000965999276436763 0.0026 0.000547365929143034 0.00998 0.0114145598811571 0.00599 0.00474963372253263 0.00644 0.00883367755620465 0.00282 0.00381184560421971 0.000824 0.00106023275575494 0.0052 0.00607038597326002 4 60 5.51 5.40999997276868 0.11 0.111119483171172 0.00208 0.00151543628490384 0.00633 0.000965998835359388 0.00434 0.000546371494207135 0.0211 0.0138612901082428 0.0053 0.0056457324530104 0.0184 0.0107201287662758 0.00841 0.00436361864140109 0.00221 0.00154935297132375 0.0078 0.00738348099987025 5 80 5.44 5.40999996794202 0.1 0.0969107562795792 0.00361 0.00199525344001146 0.00783 0.000965998312451843 0.00651 0.000545194749301669 0.0136 0.016125635375396 0.00622 0.00642747209680412 0.0103 0.012365833385529 0.00308 0.00484497503960053 0.00153 0.00205117706028891 0.00844 0.00859746204094071 |

金蟲 (小有名氣)
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