Hi Julien, I cannot reproduce this problem. Unfortunately, you do not indicate which version of ROOT and which machine. Rene Brun On Fri, 17 Oct 2003, Julien Bolmont wrote: > > > Hello rooters, > > I used TTree::MakeClass to generate a skeleton class for my tree. > This tree contains simple variables, some 1D arrays and some 2D arrays. > > All works well when I try to use simple variables or 1D arrays, ie I get > the right numbers. > > But it doesn't work with 2D arrays. For example, I got a table: > Float_t dir[100][3]; > which coresponds to the branch > TBranch *b_dir; > > In Init(..) we have : > fChain->SetBranchAddress("dir", dir); > > In Notify() : > b_dir = fChain->GetBranch("dir"); > > > And now, if I have a Loop function with > > for (Int_t jentry = 0 ; jentry < nentries ; jentry++) { > > Int_t ientry = LoadTree(jentry); > if (ientry < 0) break; > > nb1 += b_dir->GetEntry(ientry); > > > cout << dir[0][2] << endl; > > } > > All I got is a lot's of 0. > > > I think it's probably a problem of adress, but how to solve it ?? > > Thanks for your help ! > > JB. > > > >
This archive was generated by hypermail 2b29 : Thu Jan 01 2004 - 17:50:16 MET