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lizhuopa

新虫 (初入文坛)

[求助] 1stopt高版本代跑 已有1人参与

之前大神代跑完之后发某些参数不是很理想,后来检查发现是少添加了约束条件。因为特意将原程序改完之后,希望有好心人帮忙带跑,谢谢
Parameters A4,A5,A6;
Variable x,y;
SharedModel2;
Function
y=2*x*(1-x^(-3))*(-0.109588*x+0.697845-0.017952*((x^2+2/x)-3+x*(x^(-2)+2*x-3)))
-x^3*(A4+A5*(x^(-2)+2*x-3))*85*A6*(1-exp((x-1)/(85*A6)))
-1/2*x^(-3)*(A4+A5*(x^(-2)+2*x-3))*85*A6*(1-exp((x-1)/(85*A6)));
y=2*x*(1-x^(-3))*(-0.109588*x+0.697845-0.017952*((x^2+2/x)-3+x*(x^(-2)+2*x-3)))
-x^3*(A4+A5*(x^(-2)+2*x-3))*34*A6*(1-exp((x-1)/(34*A6)))
-1/2*x^(-3)*(A4+A5*(x^(-2)+2*x-3))*34*A6*(1-exp((x-1)/(34*A6)));
A6>0;
Data;
x               y
1         0
0.99763        -0.400922556
0.97856        -0.6287248
0.95829        -0.615701325
0.93207        -0.973430606
0.92015        -1.10878075
0.90227        -1.232162469
0.87009        -1.677642281
0.84269        -2.234181863
0.8284        -2.528691
0.81053        -2.93006595
0.78551        -3.281468025
0.76764        -3.576722625
0.74501        -4.010016325
0.72715        -4.38107875
0.70928        -4.6151963
0.6938        -5.016174
0.67714        -5.548739088
0.66406        -6.081544488
0.65217        -6.549009619
0.6355        -6.8411575
0.6236        -7.113717
0.6129        -7.434860063
0.60339        -7.852743731
0.58794        -8.407174538
0.57127        -8.581903575
0.56295        -8.81861175
0.5487        -9.477077813
0.5404        -9.9413335
0.53089        -10.2355592
0.519        -10.54835063
0.51307        -10.75779523
0.50594        -10.9333634
0.49642        -11.00687245
0.48571        -11.04231328
0.47976        -11.13852795
0.47025        -11.295405
0.46668        -11.32194848
0.45237        -10.97477893
0.45119        -11.05500098
Data;
x      y
1        0
0.98686        -0.0937517
0.98328        -0.09316578
0.9785        -0.280095625
0.97491        -0.419089436
0.96894        -0.601953975
0.96416        -0.78362104
0.96058        -0.918674698
0.95222        -1.275439176
0.94266        -1.578425254
0.93908        -1.662288985
0.9343        -1.743111831
0.93072        -1.82549094
0.92474        -1.946404311
0.92235        -1.941200869
0.91877        -1.977537579
0.91519        -2.013475199
0.90802        -2.127888119
0.90444        -2.206042215
0.89608        -2.31401459
0.8913        -2.3869014
0.88055        -2.399663853
0.87696        -2.47379454
0.87338        -2.54721277
0.8698        -2.703392763
0.86741        -2.820654681
0.86502        -2.93717541
0.86143        -3.048708449
0.85666        -3.195823671
0.85188        -3.259452608
0.84829        -3.286169424
0.84352        -3.34829992
0.83874        -3.409530521
0.83157        -3.459695012
0.82679        -3.518869914
0.8244        -3.548063025
0.81962        -3.605866964
0.81485        -3.779987294
0.81007        -3.990607338
0.80887        -4.023420489
0.80529        -4.082669308
0.80171        -4.141182898
0.80051        -4.173308789
0.79812        -4.160699325
0.79454        -4.218063884
0.78976        -4.2681592
0.78857        -4.299480783
0.78498        -4.467958976
0.7802        -4.664962088
0.77782        -4.762494633
0.77543        -4.859280559
0.77423        -4.851712295
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独孤神宇

版主 (知名作家)

【答案】应助回帖

★ ★ ★ ★ ★ ★ ★ ★ ★ ★
感谢参与,应助指数 +1
月只蓝: 金币+10, 感谢帮助! 2019-07-08 12:18:52
优化算法: 通用全局优化算法(UGO1)
计算结束原因: 达到收敛判断标准
均方差(RMSE): 0.660689765726215
残差平方和(SSR): 40.1590089212532
相关系数(R): 0.992788599161042
相关系数之平方(R^2): 0.985629202624144
修正R平方(Adj. R^2): 0.984980051248198
确定系数(DC): 0.81917220069059
F统计(F-Statistic): 71.7757033267103

参数                  最佳估算
--------------------        -------------
a4        8.1447964174521
a5        -2.34399747507137
a6        1898399247077.63
数值计算
2楼2019-07-07 22:31:22
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