求助1stopt求跑，显示函数错误(origin上没问题）

作者 louxiaotian9: 来源: 小木虫 300 6 举报帖子

Variables x, y;
Parameters a, b, c, d, e, f;
Function y=a*(1-exp(-b*(x-1)))+c*(1-exp(((-1-d)/(e*(1-f)))*(x-1)^(1-f)));
Data;
0.5000
0.5201
0.6035
0.6868
0.7701
0.8535
0.8701
0.9368
0.9979
0.9986
0.9993
0.9993
0.9993
0.9993
1.0000
1.0000
1.0000
1.0000
1.0007
1.0021
1.0021
1.0021
1.0021
1.0021
1.0028
1.0028
1.0035
1.0049
1.0049
1.0049
1.0049
1.0049
1.0056
1.0069 0
1.0076
1.0076
1.0076
1.0076
1.0083
1.0201 15.76576577
1.1035 28.15315315
1.1868 25.9009009
1.2701 31.53153153
1.3535 33.78378378
1.4368 41.66666667
1.5201 57.43243243
1.6035 58.55855856
1.6868 56.30630631
1.7701 58.55855856
1.8535 58.55855856
1.9368 67.56756757
1.9854
1.9875
1.9875
1.9875
1.9882
1.9882
1.9882
1.9882
1.9889
1.9910
1.9917
1.9924
1.9924
1.9924
1.9924
1.9924
1.9931
1.9931
1.9944
1.9951
1.9958
1.9958
1.9958
1.9965
1.9965
1.9965
1.9972
1.9986
2.0201 66.44144144
2.1035 59.68468468
2.1868 69.81981982
2.2701 67.56756757
2.3535 74.32432432
2.4368 79.95495495
2.5201 73.1981982
2.6035 78.82882883
2.6868 84.45945946
2.7701 85.58558559
2.8535 102.4774775
2.9368 97.97297297
2.9611
2.9618
2.9618
2.9618
2.9618
2.9625
2.9625
2.9625
2.9625
2.9660
2.9660
2.9674
2.9681
2.9681
2.9681
2.9681
2.9681
2.9688
2.9694
2.9708
2.9715
2.9729
2.9729
2.9736
2.9736
2.9736
2.9736
2.9736
2.9750
3.0201 109.2342342
3.1868 109.2342342
3.3535 122.7477477
3.5201 119.3693694
3.6868 132.8828829
3.8535 132.8828829
4.0201 145.2702703
4.1868 146.3963964
4.3535 156.5315315
4.5201 154.2792793
4.6868 146.3963964
4.8535 135.1351351
4.9368 153.1531532
4.9660
4.9667
4.9667
4.9667
4.9667
4.9667
4.9667
4.9674
4.9674
4.9674
4.9694
4.9708
4.9708
4.9708
4.9708
4.9715
4.9715
4.9715
4.9715
4.9729
4.9736
4.9743
4.9757
4.9757
4.9757
4.9757
4.9757
4.9757
4.9771
4.9792
5.0201 154.2792793
5.1868 149.7747748
5.3535 153.1531532
5.5201 159.9099099
5.6868 157.6576577
5.8535 173.4234234
6.0201 175.6756757
6.1868 168.9189189
6.3535 182.4324324
6.5201 181.3063063
6.6868 183.5585586
6.8535 181.3063063
6.8972
6.8979
6.8979
6.8986
6.8986
6.8986
6.8986
6.8993
6.9014
6.9028
6.9028
6.9028
6.9028
6.9035
6.9035
6.9035
6.9035
6.9035
6.9035
6.9049
6.9063
6.9063
6.9063
6.9063
6.9063
6.9069
6.9069
6.9083
6.9090
6.9368 185.8108108
7.1868 191.4414414
7.4368 192.5675676
7.6868 189.1891892
7.9368 194.8198198
8.1868 197.0720721
8.4368 212.8378378
8.6868 201.5765766
8.9368 213.963964
9.1868 210.5855856
9.4368 221.8468468
9.6868 212.8378378
9.9368 219.5945946
10.1868 218.4684685
10.4368 228.6036036
10.6868 228.6036036
10.9368 235.3603604
11.1868 236.4864865
11.4368 235.3603604
11.6868 239.8648649
11.9368 240.990991
12.1868 236.4864865
12.4368 245.4954955
12.6868 252.2522523
12.9368 245.4954955
13.1868 247.7477477
13.4368 253.3783784
13.6868 260.1351351
13.9368 255.6306306
14.4368 260.1351351
14.9368 263.5135135
15.4368 262.3873874
15.9368 269.1441441
16.4368 269.1441441
16.9368 270.2702703
17.4368 288.2882883
17.9368 279.2792793
18.4368 281.5315315
18.9368 286.036036
19.4368 290.5405405
19.9368 286.036036
20.4368 290.5405405
20.9368 283.7837838
21.4368 290.5405405
21.9368 283.7837838
22.4368 290.5405405
22.9368 291.6666667
23.4368 289.4144144
23.9368 292.7927928
24.4368 295.045045
24.9368 290.5405405
25.4368 289.4144144
25.9368 284.9099099
26.4368 293.9189189
26.9368 295.045045
27.4368 296.1711712
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