root [27] gROOT->GetVersion()
(const char* 0x1002a324)"2.26/01"
Dmitri Litvintsev
/----------------------------------------------------------\
| Tel: (630) 840 5005 |
| FAX: (630) 840 2968 |
| office: 169-E CDF Trailers |
| E-mail: litvinse@fnal.gov |
\----------------------------------------------------------/
On Fri, 3 Aug 2001, Fons Rademakers wrote:
> Which version of ROOT !
>
> -- Fons
>
>
> On Fri, Aug 03, 2001 at 12:22:13PM -0500, Dmitri Litvintsev wrote:
> >
> >
> > Hi ROOTers,
> >
> > According to examples I do the folloging:
> >
> > root [0] TChain chain("di-muon ntuple");
> > root [1] chain.Add("CA3871_jpsi.root");
> >
> > I get this:
> >
> > Error in <TChain::Add>: cannot find tree with name di-muon ntuple
> >
> >
> > although I am pretty sure that this ntuple exists in the file.
> >
> > if I use TBrowser to open file I am able to get to that ntuple and
> > look into contents.
> >
> >
> > What am I doing wrong?
> >
> >
> >
> > Dmitri Litvintsev
> >
> > /----------------------------------------------------------\
> > | Tel: (630) 840 5005 |
> > | FAX: (630) 840 2968 |
> > | office: 169-E CDF Trailers |
> > | E-mail: litvinse@fnal.gov |
> > \----------------------------------------------------------/
> >
> >
> >
>
> --
> Org: CERN, European Laboratory for Particle Physics.
> Mail: 1211 Geneve 23, Switzerland
> E-Mail: Fons.Rademakers@cern.ch Phone: +41 22 7679248
> WWW: http://root.cern.ch/~rdm/ Fax: +41 22 7677910
>
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