8楼: Originally posted by zjs12309 at 2014-04-09 10:26:39
咦？我也是。算出来不一样？

迭代数: 24
计算用时(时:分:秒:微秒): 00:00:01:274
优化算法: 麦夸特法(Levenberg-Marquardt) + 通用全局优化法
计算结束原因: 达到收敛判断标准
均方差(RMSE): 0.08305139752 ...

Variable A,B,C,D,E,Y;
ParameterDomain = [0,];
Function Y=aa*A+bb*B+cc*C+dd*D+ee*E;
         aa+bb+cc+dd+ee=1;
Data;
A=[9.9918 34.8711         27.6458 3.3942 0.7045 2.6463 10.3137 0.8961 1.0735 18.1463 8.0727 6.9464];
B=[10.2507 34.7255 26.7698         2.4635 1.5682 2.6000 9.3137 1.6580 1.8725 19.1463 8.4000 7.5714];
C=[10.0409 35.1425 27.1349 2.9538 1.7045 2.8021 9.6078 1.8398 1.9608 19.0366 9.0364 8.5357];
D=[9.4414 34.9618 26.7888 2.8404 1.5114 3.6000 9.5882 1.8961 2.0735 18.4878 8.4727 7.8571];
E=[10.4414 35.7255 27.7698 3.4635 1.2992 2.6105 9.6863 1.4459 1.6961 19.9760 9.7270 7.5357];
Y=[10.0409 34.9618 27.1349 2.9538 1.5114 2.6463 9.6078 1.658 1.8725 19.0366 8.4727 7.5714];

2楼: Originally posted by dingd at 2014-04-03 15:42:26
1stOpt求解：

Variable A,B,C,D,E,Y;
ParameterDomain = ;
Function Y=aa*A+bb*B+cc*C+dd*D+ee*E;
         aa+bb+cc+dd+ee=1;
Data;
A=;
B=;
C=;
D=;
E=;
Y=;


均方差(RMSE):0.0843074888689747
...