Hi Sheila, you are talking about two different functions. The first is getrecoilDau and the second is getmatchesReco/getmatchesRecoil. Cheers, Wolfgang On Sat, 15 Oct 2005, Sheila Mclachlin wrote: > > Hello everyone, > > I have a question about VubRecoilUser/VubXlnu.cc. > > In RecoilMCUtil, it says: > > const pair<int,int> getrecoilDau() const // number of leptons(e,mu,n_e,n_m,n_t) > { return _recoilDau; } // and neutrals(gamma,pi0,K_l,K0,n) > > However, in VubXlnu.cc, it says: > > fch1B = (int)(pTruthRecoil->getmatchesReco()).first; > fch2B = (int)(pTruthRecoil->getmatchesRecoil()).first; > > The names fch1B and fch2B suggest that it's the number > of tracks, not the number of leptons. > > So which is it? Ntrk, or Nlepton? > > Thanks, > > sheila > > > > ----------------------------------------------------------------------------- Wolfgang Menges Queen Mary, University of London SLAC, MS 35 Mile End Road 2575 Sand Hill Road London, E1 4NS, UK Menlo Park, CA 94025, USA ++44 20 7882 3753 ++1 650 926 8503 [log in to unmask] -----------------------------------------------------------------------------