[Rivet] Thoughts on a Rivet 2.2.2 release?

Chris Pollard cpollard at cern.ch
Sun May 10 20:14:01 BST 2015


Hi Leif,

If I'm not mistaken, this is more or less what we've begun implementing; I
think we have a ~working implementation for 1D histograms. We have not
expanded this to other types yet.

Chris

On Sun, May 10, 2015 at 9:03 PM, Leif Lönnblad <leif.lonnblad at thep.lu.se>
wrote:

> On 2015-05-10 13:52, David Grellscheid wrote:
>
>> 1) no automatic guessing
>> 2) no physics in YODA (which makes (1) almost impossible anyway)
>>
>
> Let me reiterate what I've advocated several times. The filling of
> histograms in analyze() Rivet should be made with special "fill-only"
> histograms. finalize() should then be forced to only read these histograms
> and produce separate histograms (or data point sets) for plotting. The
> adding of different runs should be made in Rivet by manipulating the
> fill-only histograms (using eg. the integrated luminosity of each run as
> weight), followed by a separate finalize() call to produce the new plots.
>
> (The special fill-only histograms could then also be made to work with NLO
> counter events and such stuff as we discussed in Copenhagen)
>
> Of course, I do not advocate doing this for v2.2.2.
>
> /Leif
>
>
>
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