7 void Reve::DisablePODTObjectStreamers()
9 // Vector is not TObject
11 // MCTrack derives from TParticle
12 TParticle::Class()->IgnoreTObjectStreamer(true);
13 MCTrackRef::Class()->IgnoreTObjectStreamer(true);
15 Hit::Class()->IgnoreTObjectStreamer(true);
16 Cluster::Class()->IgnoreTObjectStreamer(true);
18 RecTrack::Class()->IgnoreTObjectStreamer(true);
19 // RecKink derives from RecTrack
21 RecV0::Class()->IgnoreTObjectStreamer(true);
23 GenInfo::Class()->IgnoreTObjectStreamer(true);
26 //______________________________________________________________________
30 ClassImp(Reve::Vector)
32 Float_t Vector::Eta() const
34 Float_t cosTheta = CosTheta();
35 if (cosTheta*cosTheta < 1) return -0.5* TMath::Log( (1.0-cosTheta)/(1.0+cosTheta) );
36 Warning("Eta","transverse momentum = 0! return +/- 10e10");
37 return (z >= 0) ? 10e10 : -10e10;
40 /**************************************************************************/
41 /**************************************************************************/