pdfs for LHAPDF version 5.3.1

[u/mrichter/AliRoot.git] / TRD / AliTRDtrackerV1.h

diff --git a/TRD/AliTRDtrackerV1.h b/TRD/AliTRDtrackerV1.h
index a5afc1e0f7fa10affd20ba4699b1900eb2de9107..207858690ab407094366d35c6da8e5782159e727 100644 (file)
--- a/TRD/AliTRDtrackerV1.h
+++ b/TRD/AliTRDtrackerV1.h
@@ -88,14 +88,14 @@ public:
        void           UnloadClusters();
   
   static Int_t   Freq(Int_t n, const Int_t *inlist, Int_t *outlist, Bool_t down); // to be removed 
+  static void    FitLeastSquare(Int_t nPoints, Float_t *x, Float_t *y, Float_t *errors, Float_t *fitparams);
 
 protected:
   Bool_t         AdjustSector(AliTRDtrackV1 *track); 
        Double_t       BuildSeedingConfigs(AliTRDtrackingChamber **stack, Int_t *configs);
-       static Float_t CalculateChi2Z(AliTRDseedV1 *tracklets, Double_t offset, Double_t slope);
+       static Float_t CalculateChi2Z(AliTRDseedV1 *tracklets, Double_t offset, Double_t slope, Double_t xref);
        Int_t          Clusters2TracksSM(Int_t sector, AliESDEvent *esd);
        Int_t          Clusters2TracksStack(AliTRDtrackingChamber **stack, TClonesArray *esdTrackList);
-       void           CookLabel(AliKalmanTrack *pt, Float_t wrong) const;
        AliTRDseedV1*  GetTracklet(AliTRDtrackV1 *trk, Int_t plane, Int_t &idx);
        Bool_t         GetTrackPoint(Int_t index, AliTrackPoint &p) const;      
        Int_t          MakeSeeds(AliTRDtrackingChamber **stack, AliTRDseedV1 *sseed, Int_t *ipar);
@@ -106,17 +106,21 @@ protected:
 private:
        AliTRDtrackerV1(const AliTRDtrackerV1 &tracker);
        AliTRDtrackerV1 &operator=(const AliTRDtrackerV1 &tracker);
-       Double_t       CookLikelihood(AliTRDseedV1 *cseed, Int_t planes[4], Double_t *chi2);
-       Double_t       CalculateTrackLikelihood(AliTRDseedV1 *tracklets, Double_t *chi2);
-       Int_t          ImproveSeedQuality(AliTRDtrackingChamber **stack, AliTRDseedV1 *tracklet);
+       Double_t        CookLikelihood(AliTRDseedV1 *cseed, Int_t planes[4], Double_t *chi2);
+       Double_t        CalculateTrackLikelihood(AliTRDseedV1 *tracklets, Double_t *chi2);
+       Int_t           ImproveSeedQuality(AliTRDtrackingChamber **stack, AliTRDseedV1 *tracklet);
+       static Float_t  CalculateReferenceX(AliTRDseedV1 *tracklets);
+       
+       Float_t     GetChi2Y(AliTRDseedV1 *tracklets) const;
+       Float_t     GetChi2Z(AliTRDseedV1 *tracklets) const;
 
 private:
   AliTRDgeometry          *fGeom;                          // Pointer to TRD geometry
   AliTRDtrackingSector    fTrSec[kTrackingSectors];       // Array of tracking sectors;    
 
-       TClonesArray        *fClusters;                       // List of clusters
-       TClonesArray        *fTracklets;                      // List of tracklets
-       TClonesArray        *fTracks;                         // List of tracks
+  TClonesArray        *fClusters;                       // List of clusters
+  TClonesArray        *fTracklets;                      // List of tracklets
+  TClonesArray        *fTracks;                         // List of tracks
   
   // should go to the recoParam
   static const Double_t    fgkMaxChi2;                     // Max increment in track chi2 
@@ -135,8 +139,9 @@ private:
        static TLinearFitter *fgTiltedRieman;                 //  Fitter for the tilted Rieman fit without vertex constriant
        static TLinearFitter *fgTiltedRiemanConstrained;      //  Fitter for the tilted Rieman fit with vertex constraint       
        static AliRieman     *fgRieman;                       //  Fitter for the untilted Rieman fit
-  static TTreeSRedirector *fgDebugStreamer;             //!Debug streamer
-
+  
+       static TTreeSRedirector *fgDebugStreamer;             //!Debug streamer
+       
        ClassDef(AliTRDtrackerV1, 2)                          //  TRD tracker development class
 
 };