[Rivet] Advice for unusual truth analysis

[Robert King]

Thanks Andy.

On 3 June 2011 22:35, Andy Buckley <andy.buckley at ed.ac.uk> wrote:

> On 03/06/11 17:48, Robert King wrote:
>
>> Dear Rivet Experts,
>>
>> This is a again in relation to  my truth analysis where I wish to
>> compare Jet counts per event with and without MPI on in Sherpa. I
>> haven't been able to work out how to access the event number. Can anyone
>> offer a pointer? In case it helps I attach a copy of my analysis code.
>>
>
> Hi Robert,
>
> Rivet doesn't store any event number: you could either implement a counter
> of your own in the analysis, or try to use the event number as set in the
> HepMC event -- if it is set, which isn't necessarily the case. The latter
> can be accessed via Event::genEvent().
>
> Andy
>
> --
> Dr Andy Buckley
> SUPA Advanced Research Fellow
> Particle Physics Experiment Group, University of Edinburgh
>
> The University of Edinburgh is a charitable body, registered in
> Scotland, with registration number SC005336.
>
>
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