Hi Chris, Cyril, The problem with CopyTree in case of TChains has been fixed in the CVS version. Thanks for reporting the problem. Rene Brun Chris Roat wrote: > > Hi, > > I recently posted the following, and I have received no response. Can > someone at least tell me if TChain::CopyTree (inherited from TTree) > should work? Then I would know if I am doing something wrong? > > Chris > > ----- > > In a follow-up to Cyril's posting > http://root.cern.ch/root/roottalk/roottalk00/3479.html > I do have evidence that CopyTree doesn't work with TTree, I think. I get > tons of errors > > Warning in <TChain::TChain::Fill()>: may not use this method > > when I try to use the CopyTree method with a TChain. Since I want to do > more than draw a histogram after my selection, I need this functionality. > I want to save my new "reduced" tree to a file! > > Any suggestions, or am I doing something in error?
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