[Rivet] Bug/change in RIVET IdentifiedFinalState()?

[Andy Buckley]

First call is to check the ChangeLog and see if && combination of Cuts was
supported in 2.2.0 or if I only added it in 2.2.1...

Andy
On 8 Jul 2015 10:10, "David Grellscheid" <david.grellscheid at durham.ac.uk>
wrote:

> And some events, please?
>
> Thanks,
>
>   David
>
>
> On 08/07/15 10:05, Marco Delmastro wrote:
> > Hello,
> >
> > You'll find the analysis attached here. As I mentioned, I'm using rivet
> 2.2.0 via the ATLAS Athena framework,
> >
> > M.
> >
> >
> >
> >
> > On 08 Jul 2015, at 11:02, David Grellscheid <
> david.grellscheid at durham.ac.uk> wrote:
> >
> >> Hi Marco,
> >>
> >> can you please send a minimal analysis and a short HepMC file that shows
> >> the problem? Also, which Rivet version are you using?
> >>
> >> Thanks,
> >>
> >>  David
> >>
> >>
> >> On 08/07/15 09:27, Marco Delmastro wrote:
> >>> Hello,
> >>>
> >>> Andy Buckley suggested that I report this bug (?) I encountered when
> using Rivet within the ATLAS Athena framework.
> >>>
> >>> I'm writing the RIVET routines for the ATLAS 8 TeV inclusive diphoton
> and diphoton + jet analyses. In the first tests I made, running on a Pythia
> diphoton samples, I noticed something strange: only photons with eta > 1
> were used, and the initial pT selection was not applied. I tracked down the
> problem to this method:
> >>>
> >>> IdentifiedFinalState photonfs(Cuts::abseta < 2.37 && Cuts::pT >
> 30.*GeV); // 30 GeV cut on subleading photon
> >>>
> >>> Apparently the 30 GeV cut on the photon pT is not applied, and or some
> reason only objects with eta > 1 are kept. From some conversation on the
> ATLAS MC Generator mailing list, it seems that the problem might be related
> to the handling of the && operator. If I change the line to:
> >>>
> >>> IdentifiedFinalState photonfs(-2.37,2.37,30.*GeV); // etamin, etamax,
> ptmin
> >>>
> >>> everything seems to work fine. I'm using rivet 2.2.0 from Athena
> 19.2.1:
> >>>
> >>> [mdelmast at lxplus0157 Rivet]# which rivet
> >>> /cvmfs/
> atlas.cern.ch/repo/sw/software/x86_64-slc6-gcc47-opt/19.2.1/AtlasSimulation/19.2.1/InstallArea/share/bin/rivet
> >>>
> >>> [mdelmast at lxplus0157 Rivet]# rivet
> >>> Rivet 2.2.0 running on machine lxplus0157.cern.ch (x86_64)
> >>>
> >>> Thanks for your help!
> >>>
> >>> Ciao, M.
> >>>
> >>>
> >>>
> >>> _______________________________________________
> >>> Rivet mailing list
> >>> Rivet at projects.hepforge.org
> >>> https://www.hepforge.org/lists/listinfo/rivet
> >>>
> >
>
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <https://www.hepforge.org/lists-archive/rivet/attachments/20150708/72929f18/attachment.html>