Re: [ROOT] How to combine several root files into one

From: Rene Brun (Rene.Brun@cern.ch)
Date: Tue Sep 18 2001 - 15:29:43 MEST

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In reply to: Dongwook Jang: "[ROOT] How to combine several root files into one"
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Hi,

To merge files containing histograms, see an example in
$ROOTSYS/tutorials/hadd.C
To merge files containing Trees, use TChain::Merge

Rene Brun

Dongwook Jang wrote:
> 
> Hi,
> 
> Does anyone know how to combine several root files into one file?
> 
> Best regards,
> Dongwook Jang.
> @+------------------------------------------------------------
> | email     :   dwjang@fnal.gov
> |               dwjang@physics.rutgers.edu
> | phone     :   630-840-2118 (office)
> |               630-406-1315 (Home)
> |               630-840-6315 (FAX)
> +-------------------------------------------------------------
> I'm staying at the office 170-I, B0 Trailer at Fermilab.
> 
> The mailing address is :
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> Batavia, IL 60510-0500
> 
> My school is :
> Department of Physics and Astronomy
> Rutgers, the State University of New Jersey
> 136 Frelinghuysen Road
> Piscataway, NJ 08854-8019

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