PndPidEmcBayesAssociatorTask.h

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#ifndef PID_EMCBAYESASSOCIATOR_H
#define PID_EMCBAYESASSOCIATOR_H

// **************************************************************************
//  Author: Ronald Kunne e-mail: kunne@ipno.in2p3.fr
//
//  Probability density functions from E/p distributions
//
// Created: 01-04-11
// Modified: 16-01-12 New formalism including moments
//
// **************************************************************************

#include "TClonesArray.h"
#include "FairTask.h"
#include "TF1.h"
#include "TString.h"

class PndPidCandidate;
class PndPidProbability;
class TH2D;

class PndPidEmcBayesAssociatorTask : public FairTask {

 protected:
  TClonesArray *fPidChargedCand; 
  TClonesArray *fPidChargedProb; 

  TString fTrackBranchNamePidHypo;

  void DoPidMatch(PndPidCandidate *pidcand, PndPidProbability *prob);

  //  Double_t GetPdf(Double_t thetaC, Double_t mom, Double_t emc, Int_t charge);
  void GetPdf(Double_t pp1, Double_t th1, Double_t ph1, Double_t z20, Double_t z53, Double_t LAT, Double_t EP1, Int_t charge, Double_t *proba);

  // variables used
  Int_t fNvar[6]; // nr of bins in p, th, ph, varx, vary, EP
  Int_t fNbins;   // total number of bins
  TH2D *fBayesEP[10];
  TH2D *fBayesTH[10];
  TH2D *fBayesZZ[10];
  TString fDirectory[10];

  Int_t fevcounter;

 public:
  virtual void Exec(Option_t *option);
  virtual InitStatus Init(); //

  void SetupEnvironment(char *filename);

  void Register();
  void Reset();

  PndPidEmcBayesAssociatorTask(const char *name, const char *title = "Pnd Task");
  PndPidEmcBayesAssociatorTask();
  virtual ~PndPidEmcBayesAssociatorTask();

  void SetVerbose(Bool_t verb) { fVerbose = verb; };

  virtual void SetParContainers();
  virtual void Finish();

  void SetOutputBranch(TString branch) { fTrackBranchNamePidHypo = branch; };

  ClassDef(PndPidEmcBayesAssociatorTask, 1) // PndPidDrcTask
};

#endif