Re: [ROOT] TMinuit

From: Rene Brun (Rene.Brun@cern.ch)
Date: Fri Jul 13 2001 - 15:00:49 MEST


Hi Maurizio,

You can use the SetObjectFit/GetObjectFit object and transmit
the information via the object.

Rene Brun

Maurizio Ungaro wrote:
> 
> The fcn function set with SetFCN doesn't take variables as
> paramaeter, but instead it read those values from global memory.
> Example:
>    delta  = (z[i]-func(x[i],y[i],p[i],par))/errorz[i];
> 
> here z[i], x[i], y[i] atc are GLOBAL and I cannot pass them to fcn.
> 
> ( PS :
>   SetFCN is overloaded with:
>   (*)
>   (fcn(fixed number of parameters))
>   Maybe one can use the (*) version to create his own fcn ?
> )
> 
> Mauri
> 
> On Fri, 13 Jul 2001, Rene Brun wrote:
> 
> > Hi Maurizio,
> >
> > Could you clarify your point? Are you talking about teh function
> > called by FCN ?
> >
> > Rene Brun
> >



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