Re: TMinuit and step size

Call TMinuit::FixParameter

see example in $ROOTSYS/test/minexam.cxx

Rene Brun

On Mon, 27 Feb 2006, Nevzat Guler
wrote:

>
> Dear rooters,
> I am fitting 97 parameters with TMinuit. Now, for other reasons, I
> will only fit some of these parameters, 48 of them scattered among
> these 97 parameters. The only method I know to disable certain parameters
> from being used in TMinuit is to set the step size equal to 0 for those
> parameters. I want to ask if this is the right way to do this..
> Thank you,
>
> Nevzat Guler
>
Received on Tue Feb 28 2006 - 08:20:05 MET