Hi Gero, Gero Flucke wrote: > > On Mon, 19 Apr 2004, Rene Brun wrote: > Hi Rene, > I don't use the likelihood option 'l', but integral option 'I'. > Sorry, the two characters look similar ::) > > Do you need a small script to demonstrate the problem? Yes, please send a short script. I cannot reproduce this problem. Rene brun > > Thanks > > Gero > > > Rene Brun > > > > Gero Flucke wrote: > > > > > > Hi, > > > fitting histograms with a non-contigous function via TF1::RejectPoint > > > works rather well, but for me it seems that the chi^2 that is shown in the > > > statistic box ignores the rejection. I tried to get the chi^2 directly > > > after the fit via > > > > > > TF1* fitFunc = ... // my TF1 defining the function > > > TF1* histToFit = ... // the hist that I fit > > > histToFit->Fit(fitFunc, "EMBRI"); > > > TVirtualFitter::Fitter(histToFit) > > > ->Chisquare(fitFunc->GetNpar(), fitFunc->GetParameters()) > > > > > > but that gives the same result which is also printed on screen as FCN > > > while fitting: > > > > > > FCN=761.11 FROM MINOS STATUS=SUCCESSFUL 804 CALLS <snip> > > > > > > How can I get the 'real' chi^2? > > > > > > Cheers > > > > > > Gero > > > > > > PS: 3.10_02 on linux > > > > > > ----------------------------------------------------------------------- > > > Gero Flucke > > > 1a / 603 > > > DESY > > > Notkestr. 85 > > > 22607 Hamburg > > > +49-(0)40-8998-2454 > > > > > > Privat / private: > > > ----------------- > > > Von-Hutten-Str. 20 > > > 22761 Hamburg > > > > ----------------------------------------------------------------------- > Gero Flucke > 1a / 603 > DESY > Notkestr. 85 > 22607 Hamburg > +49-(0)40-8998-2454 > > Privat / private: > ----------------- > Von-Hutten-Str. 20 > 22761 Hamburg
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