[ROOT] how to take bin by bin difference in 2d histo

From: Kirti Ranjan (kirti@fnal.gov)
Date: Wed Apr 21 2004 - 04:06:27 MEST 

hi rooters,
   I am relatively new user of ROOT and facing a trivial problem. I need 
to take bin by bin difference of two 2d histograms, but couldn't find 
any simple function like Add used for 1d histo.
   Thanks in advance.
Kirti.

This archive was generated by hypermail 2b29 : Sun Jan 02 2005 - 05:50:07 MET