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[求助]
求1stopt,2.0以上版本代跑共享模式參數(shù)擬合,贈(zèng)金幣 已有2人參與
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ShareModel; ParVariable a1 a2 b1 b2; Variable,x,G(2);//G1,G2; Function G1=2.7338-a1/(1+(x/b1)^2)-a2/(1+(x/b2)^2); G2=a1/b1*x/(1+(x/b1)^2)+a2/b2*x/(1+(x/b2)^2); Data; //x,G1,G2 1.0000E-02 2.0501E+00 1.7360E-01 1.0000E+00 2.1837E+00 1.3170E-01 5.0000E+00 2.2996E+00 1.3170E-01 1.0000E+01 2.4481E+00 1.4190E-01 2.0000E+01 2.4652E+00 1.4550E-01 5.0000E+01 2.5427E+00 1.4160E-01 1.0000E+02 2.6447E+00 1.4890E-01 |
鐵桿木蟲 (職業(yè)作家)
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Root of Mean Square Error (RMSE):0.053759048199984 Sum of Square Error:0.0404604936871548 Correlation Coef. (R): 0.0629303837600972 R-Square: 0.0039602332001931 Determination Coef. (DC): -11.9877818129019 F-Statistic: 28.7642266982378 Parameter Best Estimate -------------------- ------------- a1 0.313371337146148 a2 0.338767774423442 b1 59.7445073210301 b2 2.24365186410521 ====== Output Results ====== File: Data File-1 No Target g1 Calculated g1 Target g2 Calculated g2 1 2.0501 2.08166762670552 0.1736 0.00156231647257345 2 2.1837 2.13789205357143 0.1317 0.131209956858921 3 2.2996 2.36582760558593 0.1317 0.152579740362564 4 2.4481 2.41273261650088 0.1419 0.123387335428969 5 2.4652 2.44779694197373 0.1455 0.131864095584275 6 2.5427 2.54882614735542 0.1416 0.169405323377548 7 2.6447 2.65119782429973 0.1489 0.14557067767521 |
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SharedModel; //ParVariable a1 a2 b1 b2; Variable x,G1,G2; //G1,G2 Function G1=2.7338-a1/(1+(x/b1)^2)-a2/(1+(x/b2)^2); G2=a1/b1*x/(1+(x/b1)^2)+a2/b2*x/(1+(x/b2)^2); Data; //x,G1,G2 1.0000E-02 2.0501E+00 1.7360E-01 1.0000E+00 2.1837E+00 1.3170E-01 5.0000E+00 2.2996E+00 1.3170E-01 1.0000E+01 2.4481E+00 1.4190E-01 2.0000E+01 2.4652E+00 1.4550E-01 5.0000E+01 2.5427E+00 1.4160E-01 1.0000E+02 2.6447E+00 1.4890E-01 |


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