Re: how can I emerge 100 root files?

Use the hadd program in $ROOTSYS/bin
hadd result.root file1.root file2.root ... filen.root or
hadd result.root fil*.root

I encourage you to read the Users Guide. See: http://root.cern.ch/root/doc/RootDoc.html

Rene Brun

root wrote:
> hi,guys~
>
> I am a physics student and new to ROOT.So donot be too critical
> if you find my questions too stupid -__-b
>
> my questions is that how can i emergy many root
> files and anylysis them together? I have like 100 root files of same
> fomat which are tranlated from .hist files by h2root.And they all
> recorded the same event generation.
>
> how should I do that? Thank you!
>
>
> 杨苏立
>
Received on Tue Jan 16 2007 - 06:42:10 CET