[Rivet] compare-histos with multiple analysis and multiple MC data sets

[Andy Buckley]

Eike von Seggern wrote:
> On Thu, Aug 27, 2009 at 13:06 +0100, Frank Siegert wrote:
>> Eike von Seggern, Thursday 27 August 2009:
>>> I want to compare reference data with two different MC results. The
>>> problem I have is that I have more than one analysis, so what I tried
>>> is:
>>>
>>> $ compare-histos PATH/TO/OPAL_1998_S3780481.aida MC1.aida MC2.aida
>>> $ compare-histos PATH/TO/DELPHI_1996_S3430090.aida MC1.aida MC2.aida
>> I must be missing something here, but why don't you do 
>>
>> compare-histos PATH/TO/OPAL_1998_S3780481.aida PATH/TO/DELPHI_1996_S3430090.aida MC1.aida MC2.aida
> 
> Cool, thanks!  Never thought of this command line. I always thought that
> only one reference file was possible.

No! Well, I'm glad that's resolved. Thanks Frank --- I assumed there was 
some good reason why this wasn't being used!

Andy