Ken, As I said, MakeClass is correct in 3.02/06. This was a problem in 3.01 Rene Brun Ken Bloom wrote: > > On Mon, 7 Jan 2002, Rene Brun wrote: > > > Hi Ken, > > The code generated by MakeClass is correct. > > The statement: > > Int_t ientry = LoadTree(jentry); > > is not necessary if you do not need the entry number in the current Tree. > > The statements > > fChain->GetEntry(jentry) > > and > > fChain->GetEntry(ientry) > > > > will give identical results for the first file, but for subsequent > > files, only the first statement will give the correct result. > > > > I assume that you use the pro version 3.02/06 > > I'm afraid that I disagree -- I believe that the "jentry" argument > gives the wrong result after the first file, and the "ientry" argument gives > the right answer for all the files in the chain. If I use "jentry", I find > that I get the first file just fine, but once jentry becomes sufficiently > large that I have moved past the the first file, then I keep getting the final > event of the first file over and over again. If it would be useful, I can try > to reproduce this with some small ntuples, although as far as I'm concerned I > have now solved my problem and I would rather move on to other things. I am > using version 3.01/06, which is the latest that we've got at CDF. Thanks, > best wishes. > > Ken > > ------------------------------------------------------------------------------ > Ken Bloom, Karma Adjuster Department of Physics > 734-763-2329 / 734-936-1817 (fax) University of Michigan > kenbloom@umich.edu http://www.umich.edu/~kenbloom
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