本帖最后由 dingd 于 2010-9-17 22:33 编辑
1stOpt不区分大小写:
Variable A,B,N;
Parameters m,n,k,c;
上面都出现N,是不正确的。
- Title 1;
- Variable A,B,N1;
- Parameters m,n,k,c;
- Function 0.014442395*c^2*A^(2*m)*B^(2*n)+1.531243101*c*A^m*B^n*N1-0.9842*N1^2+k=0;
- data;
- 2.739E-02 2.543E+01 0.007297312
- 2.815E-02 2.539E+01 0.005969001
- 2.920E-02 2.537E+01 0.005838403
- 3.101E-02 2.531E+01 0.004894325
- 3.331E-02 2.527E+01 0.004772042
- 2.559E-02 2.768E+01 0.00735714
- 2.414E-02 2.769E+01 0.007010803
- 2.704E-02 2.764E+01 0.006601412
- 2.801E-02 2.763E+01 0.006364402
- 2.323E-02 3.117E+01 0.006169685
- 2.406E-02 3.114E+01 0.005547479
- 2.761E-02 3.107E+01 0.004825175
- 2.925E-02 3.102E+01 0.004372091
- 2.985E-02 3.100E+01 0.00414964
复制代码 1stOpt 4.0可得唯一稳定结果:
(RMSE): 2.1429602047289E-9
(RSS): 6.4291898146724E-17
(R): 0.999999999998941
(DC): 0.999999999995689
m 0.116487877315394
n 0.114643154090158
k -3.65008026534162E-5
c 0.00816136216148614
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