Re: [ROOT] TLorentzVector - How to use?

From: Otto Schaile (Otto.Schaile@Physik.uni-muenchen.de)
Date: Tue Dec 12 2000 - 15:23:31 MET


Hi Dirk,

you have to Load libPhysics.so by:

 gSystem->Load("libPhysics.so")

Cheers
Otto

On Tue, 12 Dec 2000, Dirk Dünkelmann wrote:

> Dear RooTers,
> 
> it seems to me, that RooT does not know the Physics Vector Classes by
> default.
> 
> root [0] .class TLorentzVector
> Error: class,struct,union or type TLorentzVector not defined  FILE:
> LINE:0
> *** Interpreter error recovered ***
> root [1] 
> 
> How can I define it?
> 
> Thanks,
> Dirk
> 
> 
> -- 
> Dirk Dünkelmann 
> ______________________________________________________________
> 
> II. Institut für Experimentalphysik, Uni Hamburg 
> Geb. 1a, Rm. 603 
> LURUPER CHAUSSEE 149, D-22761 HAMBURG 
> Tel.: +49 40 8998 2569 
> eMail: dirk.duenkelmann@desy.de
> ______________________________________________________________
> 
> 'Wo die Realität verrückt spielt, werden die Irren zu Profis.'
> 

Dr. Otto Schaile            Sektion Physik, LMU Muenchen
Phone: +49 89 289 14070     Am Coulombwall 1, D-85748 Garching, Germany
GSM:   +49 171 4312031
FAX:   +49 89 289 14072     EMail: Otto.Schaile@Physik.Uni-Muenchen.DE



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