[ROOT] Re: hadd on files with folders

From: Rene Brun (Rene.Brun@cern.ch)
Date: Fri Apr 30 2004 - 09:09:58 MEST


Hi Rob,

Could you send me two files with your configuration?
Currently hadd supports only the case with directories containing objects
and Trees.

Rene Brun

Rob Snihur wrote:
> 
> Hi,
> I seem to be having a problem using hadd when the input files
> have their histograms in folders.  I am using root 3.05/07.
> In fact, my input files contain both folders and directories.
> The error I got is shown below.  I verified that the histograms
> in the output file contain only the entries from the first input file.
> Is there a fix to hadd for folder support?
> thanks,
> -rob
> 
> nuclfnallap01 528% $ROOTSYS/bin/hadd foo.root jet_j050.root
> jet_j050.3.root
> Target file: foo.root
> Source file 1: jet_j050.root
> Source file 2: jet_j050.3.root
> Unknown object type, name: Ana title: StnAna folder



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