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18 #ifndef CBMKFTRACKINTERFACE_H
19 #define CBMKFTRACKINTERFACE_H
35 virtual Double_t
GetMass() {
return 0.1396; }
60 Int_t
Fit(Bool_t downstream = 1);
64 Int_t
Propagate(Double_t z_out, Double_t QP0);
virtual CbmKFHit * GetHit(Int_t)
Number of hits.
virtual Bool_t IsElectron()
Mass hypothesis.
virtual Double_t * GetTrack()
Is it electron.
void Fit2Vertex(CbmKFVertexInterface &vtx)
virtual Double_t GetMass()
virtual ~CbmKFTrackInterface()
virtual Int_t GetNOfHits()
Number of Degrees of Freedom after fit.
virtual Int_t & GetRefNDF()
Chi^2 after fit.
virtual Double_t * GetCovMatrix()
array[6] of track parameters(x,y,tx,ty,qp,z)
Int_t Propagate(Double_t z_out, Double_t QP0)
Int_t Fit(Bool_t downstream=1)
virtual Double_t & GetRefChi2()
array[15] of covariance matrix
Int_t Extrapolate(Double_t z, Double_t *QP0=0)
Access to i-th hit.