LCDVToplVRT

class description - source file - inheritance tree

class LCDVToplVRT : public TObject

    private:

      Int_t Filtering(LCDVToplTRK* trk)
       void initialize(TVector3 xinit)
       void initialize(TObjArray* tracks, TVector3 xinit)

    public:

          LCDVToplVRT LCDVToplVRT()
          LCDVToplVRT LCDVToplVRT(TVector3 xinit)
          LCDVToplVRT LCDVToplVRT(TObjArray*)
          LCDVToplVRT LCDVToplVRT(TObjArray*, TVector3)
          LCDVToplVRT LCDVToplVRT(LCDVToplVRT&)
         virtual void ~LCDVToplVRT()
                Int_t AddTrack(LCDVToplTRK*)
                Int_t AddTrack(LCDVToplTRK*, Int_t f_fit)
                 void AddTracks(TObjArray*)
                 void AddTracks(TObjArray*, Int_t f_fit)
                 void CalcFourVector()
       static TClass* Class()
                 void CompressTracksList()
                 void DeleteTracks()
                Int_t FilteringToAddTrack(LCDVToplTRK* trk)
                Int_t FilteringToRemoveTrack(LCDVToplTRK* trk)
             Double_t GetChi2()
             Double_t GetDecayLength(TVector3 x_from)
             Double_t GetEpscut()
             Double_t GetErrorDecayLength(TVector3 x_from, TMatrixD& err_from)
                 void GetErrorMatrixVertex(TMatrixD& em)
       TLorentzVector GetFourVector()
             Double_t GetFourVectorE()
             Double_t GetFourVectorPx()
             Double_t GetFourVectorPy()
             Double_t GetFourVectorPz()
             Double_t GetMass()
                Int_t GetMaxtry()
             Double_t GetPchi2(Int_t itrk)
         LCDVToplTRK* GetTrackAt(Int_t itrk)
                Int_t GetTrackEntries()
             TVector3 GetTrackMomentumVector(Int_t itrk)
             Double_t GetVertexCharge()
             TVector3 GetVertexVector()
             Double_t GetVertexX()
             Double_t GetVertexY()
             Double_t GetVertexZ()
             Double_t GetVsig()
      virtual TClass* IsA() const
                 void linearizeChargedTrack(TMatrixD& a, TMatrixD& b, TMatrixD& h0, TMatrixD& x, TMatrixD& q)
                Int_t RemoveTrack(LCDVToplTRK* trk)
                Int_t RemoveTrack(LCDVToplTRK* trk, Int_t f_fit)
                Int_t RemoveTrackAt(Int_t itrk)
                Int_t RemoveTrackAt(Int_t itrk, Int_t f_fit)
                 void SetEpsCut(Double_t a)
                 void SetMaxtry(Int_t a)
                 void SetVertex(Double_t*)
                 void SetVertex(TVector3)
                 void SetVsig(Double_t v)
         virtual void ShowMembers(TMemberInspector& insp, char* parent)
                 void SmoothingParameters(LCDVToplTRK* trk, TMatrixD& q)
         virtual void Streamer(TBuffer& b)
                 void StreamerNVirtual(TBuffer& b)
           TObjArray* Tracks()
                Int_t VertexFit()
                Int_t VertexFit(TVector3 xvinit)

  Data Members
    private:

               Int_t maxtry      maximum iteration number
            Double_t epscut      control convergence of fitting
          TObjArray* track_list  pointer array of tracks
           TMatrixD* m_fitparm   vertex position
           TMatrixD* m_error     error matrix of vertex position
      TLorentzVector a4vec       vertex momentum vector
            Double_t qvtx        
            Double_t chisquared  chisquare of vertex fitting
            Double_t vsig        Vertex SIGnificance func. value

Class Description

 LCDVToplVRT

LCDVToplVRT()

LCDVToplVRT(TVector3 xinit)

LCDVToplVRT(TObjArray* tracks)

LCDVToplVRT(TObjArray* tracks,TVector3 xinit)

~LCDVToplVRT()

void initialize(TVector3 xinit)

void initialize(TObjArray* tracks, TVector3 xinit)

Int_t GetTrackEntries()

LCDVToplTRK* GetTrackAt(Int_t i)

Double_t GetPchi2(Int_t itrk)

TVector3 GetVertexVector()

Double_t GetVertexX()

Double_t GetVertexY()

Double_t GetVertexZ()

void GetErrorMatrixVertex(TMatrixD& emvrt)

Double_t GetDecayLength(TVector3 xpt)

Double_t GetErrorDecayLength(TVector3 xpt, TMatrixD& em_xpt)

TVector3 GetTrackMomentumVector(Int_t itrk)

void SetVertex(Double_t* a)

void SetVertex(TVector3 a)

Int_t AddTrack(LCDVToplTRK* trk)

Int_t AddTrack(LCDVToplTRK* trk, Int_t f_fit)

void AddTracks(TObjArray* addtracks)

void AddTracks(TObjArray* addtracks, Int_t f_fit)

Int_t RemoveTrackAt(Int_t itrk)

Int_t RemoveTrackAt(Int_t itrk, Int_t f_fit)

Int_t RemoveTrack(LCDVToplTRK* trk)

Int_t RemoveTrack(LCDVToplTRK* trk,Int_t f_fit)

void CompressTracksList()

void CalcFourVector()

Int_t FilteringToAddTrack(LCDVToplTRK* trk)

Kalman Filter -- add track to vertex

Int_t FilteringToRemoveTrack(LCDVToplTRK* trk)

Kalman Filter -- remove track from vertex

void linearizeChargedTrack(TMatrixD& a, TMatrixD& b, TMatrixD& h0, TMatrixD& v0, TMatrixD& q0)

void SmoothingParameters(LCDVToplTRK* trk, TMatrixD& q)

Int_t VertexFit()

Int_t VertexFit(TVector3 xvinit)

Inline Functions

                 Int_t Filtering(LCDVToplTRK* trk)
              Double_t GetChi2()
        TLorentzVector GetFourVector()
              Double_t GetFourVectorPx()
              Double_t GetFourVectorPy()
              Double_t GetFourVectorPz()
              Double_t GetFourVectorE()
              Double_t GetMass()
              Double_t GetVertexCharge()
              Double_t GetVsig()
              Double_t GetEpscut()
                 Int_t GetMaxtry()
                  void SetVsig(Double_t v)
                  void SetEpsCut(Double_t a)
                  void SetMaxtry(Int_t a)
            TObjArray* Tracks()
                  void DeleteTracks()
               TClass* Class()
               TClass* IsA() const
                  void ShowMembers(TMemberInspector& insp, char* parent)
                  void Streamer(TBuffer& b)
                  void StreamerNVirtual(TBuffer& b)
           LCDVToplVRT LCDVToplVRT(LCDVToplVRT&)

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