Re: How to make smaller data files?

From: Axel Naumann <Axel.Naumann_at_cern.ch>
Date: Wed, 6 Jan 2010 17:09:34 +0100


Hi Asif,

see e.g. <http://root.cern.ch/root/html/tutorials/tree/copytree3.C.html>

Cheers, Axel.

asaddiqu_at_ualberta.ca wrote on 01/06/2010 04:56 PM:
> Hi,
>
> I am a new user of root and may have a basic question. In my analysis i
> have to apply some offline cuts on the data and then i want to write a
> data file which will be smaller one. Then for the next time i will
> always start my analysis from that smaller file because it will save my
> time. So, how can i write that smaller file after some cuts? It is like
> filtering of data.
>
> Cheers, Asif
>
> University of Alberta.
>
>
Received on Wed Jan 06 2010 - 17:07:26 CET

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