PWG3/vertexingHF/AliAnalysisVertexingHF.h

   1 #ifndef ALIANALYSISVERTEXINGHF_H
   2 #define ALIANALYSISVERTEXINGHF_H
   3 /* Copyright(c) 1998-2007, ALICE Experiment at CERN, All rights reserved. *
   4  * See cxx source for full Copyright notice                               */
   5
   6 //-------------------------------------------------------------------------
   7 //                      Class AliAnalysisVertexingHF
   8 //            Reconstruction of heavy-flavour decay candidates
   9 //
  10 //  Origin: E.Bruna, G.E.Bruno, A.Dainese, F.Prino, R.Romita, X.M.Zhang
  11 //  Contact: andrea.dainese@pd.infn.it
  12 //-------------------------------------------------------------------------
  13
  14 #include <TNamed.h>
  15
  16 class TList;
  17 class AliESDVertex;
  18 class AliAODRecoDecayHF;
  19 class AliAODRecoDecayHF2Prong;
  20 class AliAODRecoDecayHF3Prong;
  21 class AliAODRecoDecayHF4Prong;
  22 class AliAODRecoCascadeHF;
  23 class AliAnalysisFilter;
  24 class AliRDHFCutsD0toKpi;
  25 class AliRDHFCutsJpsitoee;
  26 class AliRDHFCutsDplustoKpipi;
  27 class AliRDHFCutsDstoKKpi;
  28 class AliRDHFCutsLctopKpi;
  29 class AliRDHFCutsLctoV0;
  30 class AliRDHFCutsD0toKpipipi;
  31 class AliESDtrack;
  32 class AliVEvent;
  33 class AliAODVertex;
  34 class AliESDv0;
  35 class AliAODv0;
  36
  37 //-----------------------------------------------------------------------------
  38 class AliAnalysisVertexingHF : public TNamed {
  39  public:
  40   //
  41   AliAnalysisVertexingHF();
  42   AliAnalysisVertexingHF(const AliAnalysisVertexingHF& source);
  43   AliAnalysisVertexingHF& operator=(const AliAnalysisVertexingHF& source);
  44   virtual ~AliAnalysisVertexingHF();
  45
  46   void FindCandidates(AliVEvent *event,
  47                       TClonesArray *aodVerticesHFTClArr,
  48                       TClonesArray *aodD0toKpiTClArr,
  49                       TClonesArray *aodJPSItoEleTClArr,
  50                       TClonesArray *aodCharm3ProngTClArr,
  51                       TClonesArray *aodCharm4ProngTClArr,
  52                       TClonesArray *aodDstarTClArr,
  53                       TClonesArray *aodCascadesTClArr,
  54                       TClonesArray *aodLikeSign2ProngTClArr,
  55                       TClonesArray *aodLikeSign3ProngTClArr);
  56
  57   TList* FillListOfCuts();
  58   void PrintStatus() const;
  59   void SetSecVtxWithKF() { fSecVtxWithKF=kTRUE; }
  60   void SetD0toKpiOn() { fD0toKpi=kTRUE; }
  61   void SetD0toKpiOff() { fD0toKpi=kFALSE; }
  62   void SetJPSItoEleOn() { fJPSItoEle=kTRUE; }
  63   void SetJPSItoEleOff() { fJPSItoEle=kFALSE; }
  64   void Set3ProngOn() { f3Prong=kTRUE; }
  65   void Set3ProngOff() { f3Prong=kFALSE; }
  66   void Set4ProngOn() { f4Prong=kTRUE; }
  67   void Set4ProngOff() { f4Prong=kFALSE; }
  68   void SetDstarOn() { fDstar=kTRUE; }
  69   void SetDstarOff() { fDstar=kFALSE; }
  70   void SetCascadesOn() { fCascades=kTRUE; }
  71   void SetCascadesOff() { fCascades=kFALSE; }
  72   void SetLikeSignOn() { fLikeSign=kTRUE; }
  73   void SetLikeSignOff() { fLikeSign=kFALSE; }
  74   void SetMixEventOn() { fMixEvent=kTRUE; }
  75   void SetMixEventOff() { fMixEvent=kFALSE; }
  76   void SetInputAOD() { fInputAOD=kTRUE; }
  77   Bool_t GetD0toKpi() const { return fD0toKpi; }
  78   Bool_t GetJPSItoEle() const { return fJPSItoEle; }
  79   Bool_t Get3Prong() const { return f3Prong; }
  80   Bool_t Get4Prong() const { return f4Prong; }
  81   Bool_t GetDstar()  const { return fDstar; }
  82   Bool_t GetCascades() const { return fCascades; }
  83   Bool_t GetLikeSign() const { return fLikeSign; }
  84   Bool_t GetMixEvent() const { return fMixEvent; }
  85   Bool_t GetInputAOD() const { return fInputAOD; }
  86   Bool_t GetRecoPrimVtxSkippingTrks() const {return fRecoPrimVtxSkippingTrks;}
  87   Bool_t GetRmTrksFromPrimVtx() const {return fRmTrksFromPrimVtx;}
  88   void SetFindVertexForDstar(Bool_t vtx=kTRUE) { fFindVertexForDstar=vtx; }
  89   void SetFindVertexForCascades(Bool_t vtx=kTRUE) { fFindVertexForCascades=vtx; }
  90   void SetRecoPrimVtxSkippingTrks()
  91     { fRecoPrimVtxSkippingTrks=kTRUE; fRmTrksFromPrimVtx=kFALSE;}
  92   void UnsetRecoPrimVtxSkippingTrks()
  93     { fRecoPrimVtxSkippingTrks=kFALSE; fRmTrksFromPrimVtx=kFALSE;}
  94   void SetRmTrksFromPrimVtx()
  95     {fRmTrksFromPrimVtx=kTRUE; fRecoPrimVtxSkippingTrks=kFALSE; }
  96   void SetTrackFilter(AliAnalysisFilter* trackF) { fTrackFilter = trackF; }
  97   void SetTrackFilterSoftPi(AliAnalysisFilter* trackF) { fTrackFilterSoftPi = trackF; }
  98   AliAnalysisFilter* GetTrackFilter() const { return fTrackFilter; }
  99   AliAnalysisFilter* GetTrackFilterSoftPi() const { return fTrackFilterSoftPi; }
 100   void SetCutsD0toKpi(AliRDHFCutsD0toKpi* cuts) { fCutsD0toKpi = cuts; }
 101   AliRDHFCutsD0toKpi* GetCutsD0toKpi() const { return fCutsD0toKpi; }
 102   void SetCutsJpsitoee(AliRDHFCutsJpsitoee* cuts) { fCutsJpsitoee = cuts; }
 103   AliRDHFCutsJpsitoee* GetCutsJpsitoee() const { return fCutsJpsitoee; }
 104   void SetCutsDplustoKpipi(AliRDHFCutsDplustoKpipi* cuts) { fCutsDplustoKpipi = cuts; }
 105   AliRDHFCutsDplustoKpipi* GetCutsDplustoKpipi() const { return fCutsDplustoKpipi; }
 106   void SetCutsDstoKKpi(AliRDHFCutsDstoKKpi* cuts) { fCutsDstoKKpi = cuts; }
 107   AliRDHFCutsDstoKKpi* GetCutsDstoKKpi() const { return fCutsDstoKKpi; }
 108   void SetCutsLctopKpi(AliRDHFCutsLctopKpi* cuts) { fCutsLctopKpi = cuts; }
 109   AliRDHFCutsLctopKpi* GetCutsLctopKpi() const { return fCutsLctopKpi; }
 110   void SetCutsLctoV0(AliRDHFCutsLctoV0* cuts) { fCutsLctoV0 = cuts; }
 111   AliRDHFCutsLctoV0* GetCutsLctoV0() const { return fCutsLctoV0; }
 112   void SetCutsD0toKpipipi(AliRDHFCutsD0toKpipipi* cuts) { fCutsD0toKpipipi = cuts; }
 113   AliRDHFCutsD0toKpipipi* GetCutsD0toKpipipi() const { return fCutsD0toKpipipi; }
 114   void SetCutsD0fromDstar(AliRDHFCutsD0toKpi* cuts) { fCutsD0fromDstar = cuts; }
 115   AliRDHFCutsD0toKpi* GetCutsD0fromDstar() const { return fCutsD0fromDstar; }
 116   void SetD0toKpiCuts(Double_t cut0=1000.,Double_t cut1=100000.,
 117                       Double_t cut2=1.1,Double_t cut3=0.,Double_t cut4=0.,
 118                       Double_t cut5=100000.,Double_t cut6=100000.,
 119                       Double_t cut7=100000000.,Double_t cut8=-1.1);
 120   void SetD0toKpiCuts(const Double_t cuts[9]);
 121   void SetD0fromDstarCuts(Double_t cut0=1000.,Double_t cut1=100000.,
 122                           Double_t cut2=1.1,Double_t cut3=0.,Double_t cut4=0.,
 123                           Double_t cut5=100000.,Double_t cut6=100000.,
 124                           Double_t cut7=100000000.,Double_t cut8=-1.1);
 125   void SetD0fromDstarCuts(const Double_t cuts[9]);
 126   void SetBtoJPSICuts(Double_t cut0=1000.,Double_t cut1=100000.,
 127                       Double_t cut2=1.1,Double_t cut3=0.,Double_t cut4=0.,
 128                       Double_t cut5=100000.,Double_t cut6=100000.,
 129                       Double_t cut7=100000000.,Double_t cut8=-1.1);
 130   void SetBtoJPSICuts(const Double_t cuts[9]);
 131   void SetDplusCuts(Double_t cut0=1000.,Double_t cut1=0.,
 132                     Double_t cut2=0.,Double_t cut3=0.,Double_t cut4=0.,
 133                     Double_t cut5=0.,Double_t cut6=10000000000.,
 134                     Double_t cut7=0.,Double_t cut8=0.,
 135                     Double_t cut9=-1.1,Double_t cut10=0.,
 136                     Double_t cut11=10000000000.);
 137   void SetDplusCuts(const Double_t cuts[12]);
 138   void SetDsCuts(Double_t cut0=1000.,Double_t cut1=0.,
 139                  Double_t cut2=0.,Double_t cut3=0.,Double_t cut4=0.,
 140                  Double_t cut5=0.,Double_t cut6=10000000000.,
 141                  Double_t cut7=0.,Double_t cut8=0.,
 142                  Double_t cut9=-1.1,Double_t cut10=0.,
 143                  Double_t cut11=10000000000., Double_t cut12=1000.,
 144                  Double_t cut13=1000.);
 145   void SetDsCuts(const Double_t cuts[14]);
 146   void SetLcCuts(Double_t cut0=1000.,Double_t cut1=0.,
 147                  Double_t cut2=0.,Double_t cut3=0.,Double_t cut4=0.,
 148                  Double_t cut5=0.,Double_t cut6=10000000000.,
 149                  Double_t cut7=0.,Double_t cut8=0.,
 150                  Double_t cut9=-1.1,Double_t cut10=0.,
 151                  Double_t cut11=10000000000.);
 152   void SetLcCuts(const Double_t cuts[12]);
 153   void SetLctoV0Cuts(Double_t cut0=1000.,Double_t cut1=1000.,
 154                      Double_t cut2=1000., Double_t cut3=1000.,
 155                      Double_t cut4=0., Double_t cut5=0.,Double_t cut6=0.,
 156                      Double_t cut7=0.,Double_t cut8=0.);
 157   void SetLctoV0Cuts(const Double_t cuts[9]);
 158   void SetDstarCuts(Double_t cut0=1000., Double_t cut1=1000.,
 159                       Double_t cut2=-1., Double_t cut3=1000.,
 160                       Double_t cut4=1.6);
 161   void SetDstarCuts(const Double_t cuts[5]);
 162   void SetD0to4ProngsCuts(Double_t cut0=1000.,Double_t cut1=100000.,
 163                       Double_t cut2=0.,Double_t cut3=0.,Double_t cut4=0.,
 164                       Double_t cut5=-1.1,Double_t cut6=0.,
 165                       Double_t cut7=0.,Double_t cut8=0.);
 166   void SetD0to4ProngsCuts(const Double_t cuts[9]);
 167   const Double_t *GetD0toKpiCuts() const {return fD0toKpiCuts;}
 168   const Double_t *GetD0fromDstarCuts() const {return fD0fromDstarCuts;}
 169   const Double_t *GetBtoJPSICuts() const {return fBtoJPSICuts;}
 170   const Double_t *GetDplusCuts() const {return fDplusCuts;}
 171   const Double_t *GetDsCuts() const {return fDsCuts;}
 172   const Double_t *GetLcCuts() const {return fLcCuts;}
 173   const Double_t *GetLctoV0Cuts() const {return fLctoV0Cuts;}
 174   const Double_t *GetDstarCuts() const {return fDstarCuts;}
 175   const Double_t *GetD0to4ProngsCuts() const {return fD0to4ProngsCuts;}
 176
 177   //
 178  private:
 179   //
 180   enum { kBitDispl = 0, kBitSoftPi = 1 };
 181
 182   Bool_t fInputAOD; // input from AOD (kTRUE) or ESD (kFALSE)
 183   Int_t fAODMapSize; // size of fAODMap
 184   Int_t *fAODMap; //[fAODMapSize] map between index and ID for AOD tracks
 185
 186   Double_t fBzkG; // z componenent of field in kG
 187
 188   Bool_t fSecVtxWithKF; // if kTRUE use KF vertexer, else AliVertexerTracks
 189
 190   Bool_t fRecoPrimVtxSkippingTrks; // flag for primary vertex reco on the fly
 191                                    // for each candidate, w/o its daughters
 192   Bool_t fRmTrksFromPrimVtx; // flag for fast removal of daughters from
 193                              // the primary vertex
 194
 195   AliESDVertex *fV1; // primary vertex
 196
 197   // flag to enable candidates production
 198   Bool_t fD0toKpi;   // D0->Kpi
 199   Bool_t fJPSItoEle; // Jpsi->ee
 200   Bool_t f3Prong;    // D+,Ds,Lc
 201   Bool_t f4Prong;    // D0->Kpipipi
 202   Bool_t fDstar;     // D*->D0pi
 203   Bool_t fCascades;  // cascades, Lc --> v0+track
 204   Bool_t fLikeSign;  // Like-sign pairs
 205   Bool_t fMixEvent; // event mixing
 206
 207   // single-track cuts
 208   AliAnalysisFilter *fTrackFilter; //  Track Filter for displaced vertices
 209   AliAnalysisFilter *fTrackFilterSoftPi; //  Track Filter for D* soft pion
 210   // candidates cuts
 211   AliRDHFCutsD0toKpi *fCutsD0toKpi; // D0->Kpi cuts
 212   AliRDHFCutsJpsitoee *fCutsJpsitoee; // J/psi->ee cuts
 213   AliRDHFCutsDplustoKpipi *fCutsDplustoKpipi; // D+->Kpipi cuts
 214   AliRDHFCutsDstoKKpi *fCutsDstoKKpi; // Ds->KKpi cuts
 215   AliRDHFCutsLctopKpi *fCutsLctopKpi; // Lc->pKpi cuts
 216   AliRDHFCutsLctoV0 *fCutsLctoV0; // Lc --> v0 + bachelor cuts
 217   AliRDHFCutsD0toKpipipi *fCutsD0toKpipipi; // D0->Kpipipi cuts
 218   AliRDHFCutsD0toKpi *fCutsD0fromDstar; // D0 from Dstar cuts
 219
 220   Double_t fD0toKpiCuts[9]; // cuts on D0->Kpi candidates
 221                   // (to be passed to AliAODRecoDecayHF2Prong::SelectD0())
 222                           // 0 = inv. mass half width [GeV]
 223                           // 1 = dca [cm]
 224                           // 2 = cosThetaStar
 225                           // 3 = pTK [GeV/c]
 226                           // 4 = pTPi [GeV/c]
 227                           // 5 = d0K [cm]   upper limit!
 228                           // 6 = d0Pi [cm]  upper limit!
 229                           // 7 = d0d0 [cm^2]
 230                           // 8 = cosThetaPoint
 231   Double_t fD0fromDstarCuts[9]; // cuts on D0->Kpi candidates from D*
 232                         // (to be passed to AliAODRecoCascadeHF::SelectDstar())
 233                           // 0 = inv. mass half width [GeV]
 234                           // 1 = dca [cm]
 235                           // 2 = cosThetaStar
 236                           // 3 = pTK [GeV/c]
 237                           // 4 = pTPi [GeV/c]
 238                           // 5 = d0K [cm]   upper limit!
 239                           // 6 = d0Pi [cm]  upper limit!
 240                           // 7 = d0d0 [cm^2]
 241                           // 8 = cosThetaPoint
 242   Double_t fBtoJPSICuts[9]; // cuts on JPSI candidates
 243                   // (to be passed to AliAODRecoDecayHF2Prong::SelectBtoJPSI())
 244                           // 0 = inv. mass half width [GeV]
 245                           // 1 = dca [cm]
 246                           // 2 = cosThetaStar (negative electron)
 247                           // 3 = pTP [GeV/c]
 248                           // 4 = pTN [GeV/c]
 249                           // 5 = d0O [cm]   upper limit!
 250                           // 6 = d0N [cm]  upper limit!
 251                           // 7 = d0d0 [cm^2]
 252                           // 8 = cosThetaPoint
 253   Double_t fDplusCuts[12]; // cuts on Dplus candidates
 254                   // (to be passed to AliAODRecoDecayHF3Prong::SelectDplus())
 255                           // 0 = inv. mass half width [GeV]
 256                           // 1 = pTK [GeV/c]
 257                           // 2 = pTPi [GeV/c]
 258                           // 3 = d0K [cm]   lower limit!
 259                           // 4 = d0Pi [cm]  lower limit!
 260                           // 5 = dist12 (cm)
 261                           // 6 = sigmavert (cm)
 262                           // 7 = dist prim-sec (cm)
 263                           // 8 = pM=Max{pT1,pT2,pT3} (GeV/c)
 264                           // 9 = cosThetaPoint
 265                           // 10 = Sum d0^2 (cm^2)
 266                           // 11 = dca cut (cm)
 267   Double_t fDsCuts[14]; // cuts on Ds candidates
 268                         // (to be passed to AliAODRecoDecayHF3Prong::SelectDs())
 269                         // 0 = inv. mass half width [GeV]
 270                         // 1 = pTK [GeV/c]
 271                         // 2 = pTPi [GeV/c]
 272                         // 3 = d0K [cm]   lower limit!
 273                         // 4 = d0Pi [cm]  lower limit!
 274                         // 5 = dist12 (cm)
 275                         // 6 = sigmavert (cm)
 276                         // 7 = dist prim-sec (cm)
 277                         // 8 = pM=Max{pT1,pT2,pT3} (GeV/c)
 278                         // 9 = cosThetaPoint
 279                         // 10 = Sum d0^2 (cm^2)
 280                         // 11 = dca cut (cm)
 281                         // 12 = inv. mass cut around phi
 282                         // 13 = inv. mass cut around phi K0* [GeV]
 283    Double_t fLcCuts[12]; // cuts on Lambdac candidates
 284                         // (to be passed to AliAODRecoDecayHF3Prong::SelectLc())
 285                         // 0 = inv. mass half width [GeV]
 286                         // 1 = pTP [GeV/c]
 287                         // 2 = pTPi abd pTK [GeV/c]
 288                         // 3 = d0P [cm]   lower limit!
 289                         // 4 = d0Pi and d0K [cm]  lower limit!
 290                         // 5 = dist12 (cm)
 291                         // 6 = sigmavert (cm)
 292                         // 7 = dist prim-sec (cm)
 293                         // 8 = pM=Max{pT1,pT2,pT3} (GeV/c)
 294                         // 9 = cosThetaPoint
 295                         // 10 = Sum d0^2 (cm^2)
 296                         // 11 = dca cut (cm)
 297
 298    Double_t fLctoV0Cuts[9]; // cuts on Lambdac candidates to V0+bachelor
 299                         // (to be passed to AliAODRecoDecayHF3Prong::SelectLctoV0())
 300                         // 0 = inv. mass half width in K0s hypothesis [GeV]
 301                         // 1 = inv. mass half width in Lambda hypothesis [GeV]
 302                         // 2 = inv. mass V0 in K0s hypothesis half width [GeV]
 303                         // 3 = inv. mass V0 in Lambda hypothesis half width [GeV]
 304                         // 4 = pT min Bachelor track [GeV/c]
 305                         // 5 = pT min V0-Positive track [GeV/c]
 306                         // 6 = pT min V0-Negative track [GeV/c]
 307                         // 7 = dca cut on the V0 (cm)
 308                         // 8 = dca cut on the cascade (cm)
 309
 310   Double_t fDstarCuts[5]; // cuts on D* candidates
 311                         // (to be passed to AliAODRecoCascadeHF::SelectDstar())
 312                         // 0 = inv. mass half width of D* [GeV]
 313                         // 1 = half width of (M_Kpipi-M_Kpi) [GeV]
 314                         // 2 = PtMin of pi_s [GeV/c]
 315                         // 3 = PtMax of pi_s [GeV/c]
 316                         // 4 = theta, angle between the track of pi_s and D0 decay plane [rad]
 317
 318   Double_t fD0to4ProngsCuts[9]; // cuts on D0->K3pi candidates
 319                         // (to be passed to AliAODRecoDecayHF4Prong::SelectD0())
 320                         // 0 = inv. mass half width of D0 [GeV]
 321                         // 1 = DCA between opposite sign tracks
 322                         // 2 = Distance between primary and two tracks vertex fDist12toPrim
 323                         // 3 = Distance between primary and three tracks vertex fDist3toPrim
 324                         // 4 = Distance between primary and two tracks vertex fDist4toPrim
 325                         // 5 = Cosinus of the pointing angle
 326                         // 6 = Transverse momentum of the D0 candidate
 327                         // 7 = Mass Pi+Pi- = mass of the rho0
 328                         // 8 = PID cut (one K in the quadruplet)
 329
 330   TList *fListOfCuts;    // pointer to list of cuts for output file
 331   Bool_t fFindVertexForDstar; // reconstruct a secondary vertex or assume it's from the primary vertex
 332   Bool_t fFindVertexForCascades;  // reconstruct a secondary vertex or assume it's from the primary vertex
 333   //
 334   void AddRefs(AliAODVertex *v,AliAODRecoDecayHF *rd,const AliVEvent *event,
 335                const TObjArray *trkArray) const;
 336   void AddDaughterRefs(AliAODVertex *v,const AliVEvent *event,
 337                        const TObjArray *trkArray) const;
 338   AliAODRecoDecayHF2Prong* Make2Prong(TObjArray *twoTrackArray1,AliVEvent *event,
 339                                       AliAODVertex *secVert,Double_t dcap1n1,
 340                                       Bool_t &okD0,Bool_t &okJPSI,Bool_t &okD0fromDstar) const;
 341   AliAODRecoDecayHF3Prong* Make3Prong(TObjArray *threeTrackArray,AliVEvent *event,
 342                                       AliAODVertex *secVert,
 343                                       Double_t dispersion,
 344                                       const AliAODVertex *vertexp1n1,
 345                                       const AliAODVertex *vertexp2n1,
 346                                       Double_t dcap1n1,Double_t dcap2n1,Double_t dcap1p2,
 347                                       Bool_t &ok3Prong) const;
 348   AliAODRecoDecayHF4Prong* Make4Prong(TObjArray *fourTrackArray,AliVEvent *event,
 349                                       AliAODVertex *secVert,
 350                                       const AliAODVertex *vertexp1n1,
 351                                       const AliAODVertex *vertexp1n1p2,
 352                                       Double_t dcap1n1,Double_t dcap1n2,
 353                                       Double_t dcap2n1,Double_t dcap2n2,
 354                                       Bool_t &ok4Prong) const;
 355   AliAODRecoCascadeHF* MakeCascade(TObjArray *twoTrackArray,AliVEvent *event,
 356                                    AliAODVertex *secVert,
 357                                    AliAODRecoDecayHF2Prong *rd2Prong,
 358                                    Double_t dca,
 359                                    Bool_t &okDstar) const;
 360   AliAODRecoCascadeHF* MakeCascade(TObjArray *twoTrackArray,AliVEvent *event,
 361                                    AliAODVertex *secVert,
 362                                    AliAODv0 *v0,
 363                                    Double_t dca,
 364                                    Bool_t &okCascades) const;
 365
 366   AliAODVertex* PrimaryVertex(const TObjArray *trkArray=0x0,AliVEvent *event=0x0) const;
 367   AliAODVertex* ReconstructSecondaryVertex(TObjArray *trkArray,Double_t &dispersion,Bool_t useTRefArray=kTRUE) const;
 368   Bool_t SelectInvMass(Int_t decay,Int_t nprongs,
 369                        Double_t *px,Double_t *py,Double_t *pz) const;
 370   void   SelectTracksAndCopyVertex(const AliVEvent *event,
 371                                    TObjArray &seleTrksArray,Int_t &nSeleTrks,
 372                                    UChar_t *seleFlags,Int_t *evtNumber);
 373   Bool_t SingleTrkCuts(AliESDtrack *trk,Bool_t &okDisplaced,Bool_t &okSoftPi) const;
 374
 375   AliAODv0* TransformESDv0toAODv0(AliESDv0 *esdv0,
 376                                   TObjArray *twoTrackArrayV0);
 377
 378   //
 379   ClassDef(AliAnalysisVertexingHF,17);  // Reconstruction of HF decay candidates
 380 };
 381
 382
 383 #endif
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