Re: [ROOT] Interactive minuit access from ROOT?

From: Arthur E. Snyder (snyder@SLAC.stanford.edu)
Date: Sun Dec 02 2001 - 21:56:38 MET


Thanks, Rene. Can you tell me how I access TMinuit object when I'm fitting a
histogram? I don't find an assessor either in TF1 or TH1. I've also looked
up the inheritance tree but don't find anything that looks like the right
thing.

Art



----- Original Message -----
From: "Rene Brun" <brun@pcbrun.cern.ch>
To: "Arthur E. Snyder" <snyder@SLAC.Stanford.EDU>
Cc: <roottalk@pcroot.cern.ch>
Sent: Sunday, December 02, 2001 9:49 AM
Subject: Re: [ROOT] Interactive minuit access from ROOT?


> Hi Art,
>
> The direct equivalent of PAW option "M" does not exist.
> However, you can invoke any function from TMinuit directly.
> This should provide even more flexibility at the expense
> of slightly more typing.
>
> Rene Brun
>
> On Sat, 1 Dec 2001, Arthur E. Snyder wrote:
>
> > Try again to post this with more sensible subject line!
> >
> > ----- Original Message -----
> > From: "Arthur E. Snyder" <snyder@SLAC.Stanford.EDU>
> > To: <roottalk@pcroot.cern.ch>
> > Sent: Saturday, December 01, 2001 12:29 AM
> > Subject: Re: [ROOT] tiny Bug in root
> >
> >
> > > Is it possible to invoke interactive minuit from within ROOT? I.e.,
the
> > > equivalent of 'h/fit 100 myfunc.f m' in paw? The ROOT fit provides
most of
> > > the options of paw, but not this one. The 'm' option in ROOT seems to
be
> > > something different.
> > >
> > > I've looked in TMinuit, TF, and TH1 classes, but have not been able to
> > find
> > > anyway to get to the interactive interface of minuit or some
alternative.
> > >
> > > Art Snyder at SLAC
> > >
> > >
> > >
> >
> >



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