非线性参数估计问题。

模型是lnY=Aln(X-C)+B,X,Y是未知数。A,B,C是参数,我已经有一组X,Y的数据,能用线性拟合方式拟合出A,B,C吗?或者用别的方式?

 Accepted Answer

pawewo
pawewo on 23 Nov 2022

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用 cftool打开曲线拟合工具箱,可以用custom equation自定义要拟合的函数类型,你这种形式的话,用Gaussian拟合就可以了

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on 23 Nov 2022

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on 23 Nov 2022

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