[u/mrichter/AliRoot.git] / PWGCF / Correlations / JCORRAN / AliJCorrelations.h

/* Copyright(c) 1998-2014, ALICE Experiment at CERN, All rights reserved. *
 * See cxx source for full Copyright notice */

// Short comment describing what this class does needed!

//===========================================================
// AliJCorrelations.h
//   Created  Thu Apr 17 12:40:29 EEST 2008  by classmaker
//   Jan Rak
//===========================================================

#ifndef ALIJCORRELATIONS_H
#define ALIJCORRELATIONS_H

#include <iostream>
#include <fstream>
#include <stdlib.h>
#include <stdio.h>
#include <TRandom3.h>  //FK//

#include  <AliJConst.h>

using namespace std;

class AliJCorrelations;
class AliJHistos;
class AliJBaseTrack;
class AliJCard;

class AliJCorrelations {
  
public:
  
  AliJCorrelations( AliJCard *cardIn, AliJHistos *histosIn);
  
  virtual ~AliJCorrelations(){;}    //destructor
  AliJCorrelations();
  AliJCorrelations(const AliJCorrelations& in);
  AliJCorrelations& operator=(const AliJCorrelations& obj);
  
  void PrintOut(){cout<<"Real correl = "<<fnReal<<"  mixed = "<<fnMix<<endl;}
  
  void FillHisto(corrFillType cFTyp, fillType fTyp,    int cBin, int zBin, AliJBaseTrack *ftk1, AliJBaseTrack *ftk2);
  void FillAzimuthHistos (fillType fTyp,    int cBin, int zBin, AliJBaseTrack *ftk1, AliJBaseTrack *ftk2);
  
  double GetGeoAccCorrFlat(double deltaEta);
  double GetGeoAccCorrIncl(double deltaEta);
  
  void SetSampligInclusive(){fsamplingMethod = 1;}
  
  
  double DeltaPhi(double phi1, double phi2);
  
  //double DeltaPhi(double phi1, double phi2) {
  //    double res =  atan2(sin(phi1-phi2), cos(phi1-phi2));
  //    //return res>-kJPi/3.0 ? res : kJTwoPi+res ;
  //    return res > dPhiRange ? res : kJTwoPi+res ;
  //}
  
protected:
  
  AliJCard*   fcard; // card
  AliJHistos* fhistos;  // histos
  int fnReal; // comment me
  int fnMix; // comment me
  int fsumTriggerAndAssoc; // comment me
  int fsamplingMethod; // comment me
  int fIsHeavyIon; // comment me
  double fawayPhiGap; // comment me
  double fDPhiUERegion[2]; // comment me
  double fRGap[30]; // comment me
  double fmaxEtaRange; // comment me
  
  int fRSignalBin; // comment me
  
  TRandom3 *frandom; // comment me
  
  double fptt;  // pT of the trigger particle in the correlation loop
  double fpta;  // pT ot the asociated particle in the correlation loop
  double fTrackPairEfficiency;  // pair efficiency for the tracks in the correlation loop
  bool fIsIsolatedTrigger;  // Tells whether the trigger is isolated or not
  int fpttBin;  // Bin index for the trigger pT bin
  int fptaBin;  // Bin index for the associated pT bin
  double fPhiTrigger;  // Azimuthal angle of the trigger particle
  double fPhiAssoc;  // Asimuthal angle of the associated particle
  double fDeltaPhi;  // Difference of the azimuthal angles of trigger and associated particles
  double fDeltaPhiPiPi;  // The same as above but measured from -pi to pi
  double fDeltaEta;  // Difference of the pseudorapidities of the trigger and associated particles
  double fXlong;  // The xlong value of the trigger and associated particles
  
  bool fNearSide;  // true if near side correlation, false if away side
  int fEtaGapBin;  // Bin index for the current eta gap
  int fPhiGapBinNear;  // Bin index for the phi gap in the near side
  int fPhiGapBinAway;  // Bin index for the phi gap in the away side
  int fRGapBinNear;  // Bin index for the R gap in the near side
  int fRGapBinAway;  // Bin index for the R gap in the away side
  int fCentralityBin;  // Bin index for the centrality bin
  int fXlongBin;  // Bin index for xlong bin

  bool fIsLikeSign; // True = like sign correlation, false = unlike sign correlation
  
  double fGeometricAcceptanceCorrection;  // Acceptance correction due to the detector geometry
  
private:
  
  void FillPairPtAndCosThetaStarHistograms(fillType fTyp, AliJBaseTrack *ftk1, AliJBaseTrack *ftk2);
  void FillXeHistograms(fillType fTyp);
  void FillJtHistograms(fillType fTyp, AliJBaseTrack *ftk1, AliJBaseTrack *ftk2, bool fill2DBackground);
  void FillDeltaEtaHistograms(fillType fTyp, int zBin);
  void FillDeltaPhiHistograms(fillType fTyp);
  void FillPtaHistograms(fillType fTyp);
  void FillIAAAndMoonHistograms(fillType fTyp, int zBin);
};

#endif
Commit	Line	Data
9dc4f671	1	/* Copyright(c) 1998-2014, ALICE Experiment at CERN, All rights reserved. *
	2	* See cxx source for full Copyright notice */
	3
	4	// Short comment describing what this class does needed!
	5
	6	//===========================================================
	7	// AliJCorrelations.h
	8	// Created Thu Apr 17 12:40:29 EEST 2008 by classmaker
	9	// Jan Rak
	10	//===========================================================
	11
	12	#ifndef ALIJCORRELATIONS_H
	13	#define ALIJCORRELATIONS_H
	14
	15	#include <iostream>
	16	#include <fstream>
	17	#include <stdlib.h>
	18	#include <stdio.h>
	19	#include <TRandom3.h> //FK//
	20
	21	#include <AliJConst.h>
	22
	23	using namespace std;
	24
	25	class AliJCorrelations;
	26	class AliJHistos;
	27	class AliJBaseTrack;
	28	class AliJCard;
	29
	30	class AliJCorrelations {
	31
	32	public:
	33
	34	AliJCorrelations( AliJCard cardIn, AliJHistos histosIn);
	35
	36	virtual ~AliJCorrelations(){;} //destructor
	37	AliJCorrelations();
	38	AliJCorrelations(const AliJCorrelations& in);
	39	AliJCorrelations& operator=(const AliJCorrelations& obj);
	40
	41	void PrintOut(){cout<<"Real correl = "<<fnReal<<" mixed = "<<fnMix<<endl;}
	42
	43	void FillHisto(corrFillType cFTyp, fillType fTyp, int cBin, int zBin, AliJBaseTrack ftk1, AliJBaseTrack ftk2);
	44	void FillAzimuthHistos (fillType fTyp, int cBin, int zBin, AliJBaseTrack ftk1, AliJBaseTrack ftk2);
	45
	46	double GetGeoAccCorrFlat(double deltaEta);
	47	double GetGeoAccCorrIncl(double deltaEta);
	48
	49	void SetSampligInclusive(){fsamplingMethod = 1;}
	50
	51
	52	double DeltaPhi(double phi1, double phi2);
	53
	54	//double DeltaPhi(double phi1, double phi2) {
	55	// double res = atan2(sin(phi1-phi2), cos(phi1-phi2));
	56	// //return res>-kJPi/3.0 ? res : kJTwoPi+res ;
	57	// return res > dPhiRange ? res : kJTwoPi+res ;
	58	//}
	59
	60	protected:
	61
	62	AliJCard* fcard; // card
	63	AliJHistos* fhistos; // histos
	64	int fnReal; // comment me
65	int fnMix; // comment me
66	int fsumTriggerAndAssoc; // comment me
67	int fsamplingMethod; // comment me
68	int fIsHeavyIon; // comment me
69	double fawayPhiGap; // comment me
70	double fDPhiUERegion[2]; // comment me
71	double fRGap[30]; // comment me
72	double fmaxEtaRange; // comment me
73
74	int fRSignalBin; // comment me
75
76	TRandom3 *frandom; // comment me
77
78	double fptt; // pT of the trigger particle in the correlation loop
79	double fpta; // pT ot the asociated particle in the correlation loop
80	double fTrackPairEfficiency; // pair efficiency for the tracks in the correlation loop
81	bool fIsIsolatedTrigger; // Tells whether the trigger is isolated or not
82	int fpttBin; // Bin index for the trigger pT bin
83	int fptaBin; // Bin index for the associated pT bin
84	double fPhiTrigger; // Azimuthal angle of the trigger particle
85	double fPhiAssoc; // Asimuthal angle of the associated particle
86	double fDeltaPhi; // Difference of the azimuthal angles of trigger and associated particles
87	double fDeltaPhiPiPi; // The same as above but measured from -pi to pi
88	double fDeltaEta; // Difference of the pseudorapidities of the trigger and associated particles
89	double fXlong; // The xlong value of the trigger and associated particles
90
91	bool fNearSide; // true if near side correlation, false if away side
92	int fEtaGapBin; // Bin index for the current eta gap
93	int fPhiGapBinNear; // Bin index for the phi gap in the near side
94	int fPhiGapBinAway; // Bin index for the phi gap in the away side
95	int fRGapBinNear; // Bin index for the R gap in the near side
96	int fRGapBinAway; // Bin index for the R gap in the away side
97	int fCentralityBin; // Bin index for the centrality bin
98	int fXlongBin; // Bin index for xlong bin
692f6d75	99
692f6d75	100	bool fIsLikeSign; // True = like sign correlation, false = unlike sign correlation
9dc4f671	101
	102	double fGeometricAcceptanceCorrection; // Acceptance correction due to the detector geometry
	103
	104	private:
	105
	106	void FillPairPtAndCosThetaStarHistograms(fillType fTyp, AliJBaseTrack ftk1, AliJBaseTrack ftk2);
	107	void FillXeHistograms(fillType fTyp);
	108	void FillJtHistograms(fillType fTyp, AliJBaseTrack ftk1, AliJBaseTrack ftk2, bool fill2DBackground);
	109	void FillDeltaEtaHistograms(fillType fTyp, int zBin);
	110	void FillDeltaPhiHistograms(fillType fTyp);
	111	void FillPtaHistograms(fillType fTyp);
	112	void FillIAAAndMoonHistograms(fillType fTyp, int zBin);
	113	};
	114
	115	#endif
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