HADD(1)

NAME
hadd - Merge ROOT histogram files into one file

SYNOPSIS
hadd outputfile inputfiles ...

DESCRIPTION
This program will add histograms from a list of ROOT files and write them to a target ROOT file. The target file is newly created and must not be identical to one of the source files.

SEE ALSO
root(1)

For extensive documentation on the ROOT system, see http://root.cern.ch (http://root.cern.ch)

A Users Guide is available from here. (http://root.cern.ch/root/UsersGuide.html)

The classes of ROOT are all documented by the automatic documentation system, and is available online. (http://root.cern.ch/root/html/ClassIndex.html)

ORIGINAL AUTHORS
 Sven A. Schmidt sven.schmidt@cern.ch, Dirk Geppert, and Rene Brun Rene.Brun@cern.ch

COPYRIGHT
This library is free software; you can redistribute it and/or modify it under the terms of the GNU Lesser General Public License as published by the Free Software Foundation; either version 2.1 of the License, or (at your option) any later version.

This library is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details.

You should have received a copy of the GNU Lesser General Public License along with this library; if not, write to the Free Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA

AUTHOR
This manual page was written by Christian Holm Christensen <cholm@nbi.dk>, for the Debian GNU/Linux system (but may be used by others).