9 void Reve::DisablePODTObjectStreamers()
11 // Vector is not TObject
13 // MCTrack derives from TParticle
14 TParticle::Class()->IgnoreTObjectStreamer(true);
15 MCTrackRef::Class()->IgnoreTObjectStreamer(true);
17 Hit::Class()->IgnoreTObjectStreamer(true);
18 Cluster::Class()->IgnoreTObjectStreamer(true);
20 RecTrack::Class()->IgnoreTObjectStreamer(true);
21 // RecKink derives from RecTrack
23 RecV0::Class()->IgnoreTObjectStreamer(true);
25 GenInfo::Class()->IgnoreTObjectStreamer(true);
28 //______________________________________________________________________
32 ClassImp(Reve::Vector)
34 Float_t Vector::Eta() const
36 Float_t cosTheta = CosTheta();
37 if (cosTheta*cosTheta < 1) return -0.5* TMath::Log( (1.0-cosTheta)/(1.0+cosTheta) );
38 Warning("Eta","transverse momentum = 0! return +/- 10e10");
39 return (z >= 0) ? 10e10 : -10e10;
42 /**************************************************************************/
43 /**************************************************************************/