[Rivet] Mailing list oops / 2D histos

Andy Buckley andy.buckley at ed.ac.uk
Tue Oct 5 12:57:54 BST 2010


Did you link the new routine against the ROOT libraries? From the output
I guess not...

Andy


On 05/10/10 13:41, Albert Knutsson wrote:
>  Dear Andy,
> 
> thanks for your answer.
> 
> As soon as I #include "TH2F.h" in my analysis routine I get
> 
> Rivet.AnalysisLoader: WARN  Cannot open RivetAKRIDGETEST.so:
> RivetAKRIDGETEST.so: undefined symbol: _ZN13TVersionCheckC1Ei
> 'AKRIDGETEST' is not a valid analysis. Available analyses are:
> 
> and I can't run the analyser. No complaints when compiling.
> Without the TH2F include, running the code work as usual.
> 
> Any suggestions?
> 
> Cheers,
> Albert
> 
> 
> On 10/5/10 10:05 AM, Andy Buckley wrote:
>> Hi everyone,
>>
>> Apologies if I've been unusually unresponsive to list emails recently. I
>> only just realised that my old Durham address had been bouncing, so I've
>> missed Rivet list emails for the last... actually, I don't know how
>> long. Since the start of September, I suspect. D'oh: I really thought I
>> had updated my list subscription to use a valid email address.
>>
>> Anyway, apologies for the unintentional silence. I've heard via covert
>> channels that there's been discussion about 2D histos in Rivet... yeah,
>> if we'd had time to get YODA into action 1+ years ago we could have
>> avoided this. A pity that we didn't get user feedback about it being
>> needed: we definitely don't want to force people to look elsewhere.
>>
>> At any rate, ROOT 2D histos can be used within Rivet and the
>> binEdges(...) functions can be used to do the autobooking for 1D histos.
>> We don't have any autobooking hooks for 2D histos yet, but I can put
>> them in for Leif's 2D histos in LWH -- and they will then be ready for
>> swap-over to YODA when that's usable. I've said that a lot, but there is
>> not so much more work needed: I would personally like to have a clear
>> run at that in the next couple of months so if others can pick up the
>> slack in the analysis development and core Rivet maintenance it will
>> happen faster.
>>
>> Cheers,
>> Andy
>>
> 
> 


-- 
Dr Andy Buckley
SUPA Advanced Research Fellow
Particle Physics Experiment Group, University of Edinburgh


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