Hi Miha, The documentation of TH1::Fit has a section Changing the maximum number of parameters ========================================= By default, the fitter TMinuit is initialized with a maximum of 25 parameters. You can redefine this default value by calling : TVirtualFitter::Fitter(0,150); //to get a maximum of 150 parameters Rene Brun On Tue, 13 Aug 2002 miha.puc@marvin.fmf.uni-lj.si wrote: > Hi! > > I fit functions with more than 25 parameters. So before that I call > new TFitter(100), but still get Minuit complaining: > ... > ... > MINUIT USER ERROR. TOO MANY VARIABLE PARAMETERS. > > ... > > ERROR: ABOVE CALL TO MNEXCM TRIED TO PASS MORE THAN 25 PARAMETERS. > > ... > > I use Root Version 3.03/07 12 August 2002 on RH 7.2 > > Regards > Miha > > -- >
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