[Rivet] DISLepton Class fails to find outgoing lepton

[Holger Schulz]

Hi Marian,

which analysis are you running?

Thanks,
Holger


On 10/11/17 10:32, Marian Heil wrote:
> Dear rivet authors,
>
> I think I found a bug in the DISLepton class in rivet version 2.5.4:
> It does not find the outgoing lepton for a DIS scattering generated
> with Sherpa (the corresponding HepMC file is attached).
>
> As far as I understand it in DISLepton::project the iteration over all
> vertices and fails on the vertex "-6", because there are two outgoing
> leptons ("10009" and "10015"). The first electron loops over vertex
> "-5" back into vertex "-6" (for what ever reason), so it is not an
> actual final state particle. The old code from version 2.5.3 does
> actually work for the event.
>
> Cheers,
> Marian
>
>
>
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