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求助:关于二元多项式拟合问题。
1stOpt公式自动搜索匹配，下面是一个供参考： z = p1+p2/((1+((x-p3)/p4)^2)*(1+((y-p5)/p6)^2)); z=Cx, x=a, y=b; 均方差(RMSE):0.00284265540822407 ...
3 years ago | 0
| accepted
