See TGraph::Fit, TGraphErrors::Fit, etc
Rene Brun
On Mon, 18 Apr 2005, Yang Ruizhe
wrote:
> Hi ROOTers!
>
> I am studying how to fit data using TMinuit. I have known that TMinuit could
> be automatically used to fit histograms in ROOT. Now I want to use this
> class to fit a set of points(x, y, z) other than a histogram.
>
> The functions are
> x = f1(v, z)
> y = f2(v, z)
> in which v is a 3-vector parameter.
> And I have the data of (x, y, z). So what do I have to do if I want to get
> the fit result of parameter v? Or where can I find a similar example to
> demonstrate usage of TMinuit when fitting a set of points?
>
> Thank you very much.
>
> Best regards,
> Yang Ruizhe
>
> 2005-04-18
>
Received on Mon Apr 18 2005 - 15:21:21 MEST
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