Merging of hbook files

Usage of  NTUPLE/HMERGE
      opt stat
1     HMERGE CWN_APTUPLE_MERGE.HBOOK CWN_APTUPLE.HBOOK CWN_APTUPLE.HBOOK                       
      HI/FILE 1 CWN_APTUPLE_MERGE.HBOOK
2     NT/PLOT 11.AGE

The command HMERGE merge HBOOK files containing histograms and/or ntuples. Ntuples are merged and histograms with the same identifier are added.
As we can see in the statistics box, the new Ntuple has now the double of entries.

			PAW Tutorial	Last update: 1999/04/01 14.59	Olivier.Couet@Cern.Ch