kqlee 发表于 2008-3-11 15:41:38

Origin用非线性拟合误差

Origin用非线性拟合默认用最小二乘误差，请问如果想用其它误差，怎么处理？

蓝色梧桐 发表于 2008-3-11 17:34:30

解释一下“最小二乘误差”与“其他误差”。

iomega 发表于 2008-3-27 09:40:59

I believe he means using different objective function in the fitting.While the least square fit uses Sum((y_i - y(x_i))^2) as the objective funtion to minimize.
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