Merged tasks DStar and DStarSpectra (Alessandro, Yifei)

[u/mrichter/AliRoot.git] / PWG3 / vertexingHF / AliAnalysisBtoJPSItoEle.h

#ifndef ALIANALYSISBTOJPSITOELE_H\r
#define ALIANALYSISBTOJPSITOELE_H\r
/* Copyright(c) 1998-2009, ALICE Experiment at CERN, All rights reserved. *\r
 * See cxx source for full Copyright notice                               */\r
\r
//-------------------------------------------------------------------------\r
//                         Class AliAnalysisBtoJPSItoEle\r
//                  Unbinned log-likelihood fit analysis class\r
//\r
//                             Origin: C.Di Giglio\r
//       Contact: Carmelo.Digiglio@ba.infn.it , giuseppe.bruno@ba.infn.it\r
//-------------------------------------------------------------------------\r
class TNtuple ;\r
//class AliBtoJPSItoEleCDFfitFCN ;\r
//class AliBtoJPSItoEleCDFfitHandler ; \r
#include "TH1F.h"\r
#include "AliBtoJPSItoEleCDFfitHandler.h"\r
#include "AliBtoJPSItoEleCDFfitFCN.h"\r
\r
//_________________________________________________________________________ \r
class AliAnalysisBtoJPSItoEle : public TNamed {\r
 public:\r
  //\r
  AliAnalysisBtoJPSItoEle();\r
  AliAnalysisBtoJPSItoEle(const AliAnalysisBtoJPSItoEle& source);\r
  AliAnalysisBtoJPSItoEle& operator=(const AliAnalysisBtoJPSItoEle& source);\r
  virtual ~AliAnalysisBtoJPSItoEle();\r
  \r
  Int_t DoMinimization();\r
  void ReadCandidates(TNtuple* nt, Double_t* &x, Double_t* &m, Int_t& n); // primary JPSI + secondary JPSI + bkg couples\r
\r
  void SetPtBin(Int_t BinNum) { fPtBin = BinNum ; }\r
  void SetCsiMC();\r
  //void SetResolutionConstants(Int_t BinNum);\r
  void SetFitHandler(Double_t* /*pseudoproper*/, Double_t* /*inv mass*/, Int_t /*candidates*/); \r
  void CloneMCtemplate(const TH1F* MCtemplate) {fMCtemplate = (TH1F*)MCtemplate->Clone("fMCtemplate");}\r
  Double_t* GetResolutionConstants(Double_t* resolutionConst);\r
  AliBtoJPSItoEleCDFfitHandler* GetCDFFitHandler() const { return fFCNfunction ; }\r
  Int_t GetPtBin() const { return fPtBin ; }\r
\r
 private:\r
  //\r
  AliBtoJPSItoEleCDFfitHandler* fFCNfunction; //! pointer to the interface class\r
  Int_t fPtBin;                               // number of pt bin in which the analysis is performes\r
  TH1F* fMCtemplate;			      //! template of the MC distribution for the x distribution of the secondary J/psi\r
\r
  ClassDef(AliAnalysisBtoJPSItoEle,1); // AliAnalysisBtoJPSItoEle class\r
};\r
\r
#endif\r