[u/mrichter/AliRoot.git] / HLT / TPCLib / tracking-ca / AliHLTTPCCAPerformance.h

//-*- Mode: C++ -*-
// $Id$
// ************************************************************************
// This file is property of and copyright by the ALICE HLT Project        *
// ALICE Experiment at CERN, All rights reserved.                         *
// See cxx source for full Copyright notice                               *
//                                                                        *
//*************************************************************************

#ifndef ALIHLTTPCCAPERFORMANCE_H
#define ALIHLTTPCCAPERFORMANCE_H

#include "AliHLTTPCCADef.h"
#include "Riostream.h"
#include <vector>

class TObject;
class TParticle;
class AliHLTTPCCAMCTrack;
class AliHLTTPCCAMCPoint;
class TDirectory;
class TH1D;
class TH2D;
class TProfile;

/**
 * @class AliHLTTPCCAPerformance
 *
 * Does performance evaluation of the HLT Cellular Automaton-based tracker
 * It checks performance for AliHLTTPCCATracker slice tracker
 * and for AliHLTTPCCAGBTracker global tracker
 *
 */
class AliHLTTPCCAPerformance
{

  public:

    struct AliHLTTPCCAHitLabel {
      int fLab[3]; //* array of 3 MC labels
    };

    AliHLTTPCCAPerformance();
    AliHLTTPCCAPerformance( const AliHLTTPCCAPerformance& );
    const AliHLTTPCCAPerformance &operator=( const AliHLTTPCCAPerformance& ) const;

    virtual ~AliHLTTPCCAPerformance();

    static AliHLTTPCCAPerformance &Instance();

    void StartEvent();
    void SetNHits( int NHits );
    void SetNMCTracks( int NMCTracks );
    void SetNMCPoints( int NMCPoints );

    void ReadHitLabel( int HitID,
                       int lab0, int lab1, int lab2 );
    void ReadMCTrack( int index, const TParticle *part );
    void ReadMCTPCTrack( int index, float X, float Y, float Z,
                         float Px, float Py, float Pz );

    void ReadMCPoint( int TrackID, float X, float Y, float Z, float Time, int iSlice );

    void CreateHistos();
    void WriteHistos();
    void GetMCLabel( std::vector<int> &ClusterIDs, int &Label, float &Purity );
    void SlicePerformance( int iSlice, bool PrintFlag  );
    void SliceTrackletPerformance( int iSlice, bool PrintFlag );
    void SliceTrackCandPerformance( int iSlice, bool PrintFlag );
    void ClusterPerformance();
    void MergerPerformance();

    void Performance( fstream *StatFile = 0 );

    void WriteMCEvent( ostream &out ) const;
    void ReadMCEvent( istream &in );
    void WriteMCPoints( ostream &out ) const;
    void ReadMCPoints( istream &in );
    bool DoClusterPulls() const { return fDoClusterPulls; }
    void SetDoClusterPulls( bool v ) { fDoClusterPulls = v; }
    AliHLTTPCCAHitLabel *HitLabels() const { return fHitLabels;}
    AliHLTTPCCAMCTrack *MCTracks() const { return fMCTracks; }
    int NMCTracks() const { return fNMCTracks; }

    TH1D *HNHitsPerSeed() const { return fhNHitsPerSeed;}
    TH1D *HNHitsPerTrackCand() const { return fhNHitsPerTrackCand; }

    TH1D *LinkChiRight( int i ) const { return fhLinkChiRight[i]; }
    TH1D *LinkChiWrong( int i ) const { return fhLinkChiWrong[i]; }

    void LinkPerformance( int iSlice );
    void SmearClustersMC();

  protected:


    AliHLTTPCCAHitLabel *fHitLabels; //* array of hit MC labels
    int fNHits;                    //* number of hits
    AliHLTTPCCAMCTrack *fMCTracks;   //* array of MC tracks
    int fNMCTracks;                //* number of MC tracks
    AliHLTTPCCAMCPoint *fMCPoints;   //* array of MC points
    int fNMCPoints;                //* number of MC points
    bool fDoClusterPulls;          //* do cluster pulls (very slow)
    int fStatNEvents; //* n of events proceed
    double fStatTime; //* reco time;

    int fStatSeedNRecTot; //* total n of reconstructed tracks
    int fStatSeedNRecOut; //* n of reconstructed tracks in Out set
    int fStatSeedNGhost;//* n of reconstructed tracks in Ghost set
    int fStatSeedNMCAll;//* n of MC tracks
    int fStatSeedNRecAll; //* n of reconstructed tracks in All set
    int fStatSeedNClonesAll;//* total n of reconstructed tracks in Clone set
    int fStatSeedNMCRef; //* n of MC reference tracks
    int fStatSeedNRecRef; //* n of reconstructed tracks in Ref set
    int fStatSeedNClonesRef; //* n of reconstructed clones in Ref set

    int fStatCandNRecTot; //* total n of reconstructed tracks
    int fStatCandNRecOut; //* n of reconstructed tracks in Out set
    int fStatCandNGhost;//* n of reconstructed tracks in Ghost set
    int fStatCandNMCAll;//* n of MC tracks
    int fStatCandNRecAll; //* n of reconstructed tracks in All set
    int fStatCandNClonesAll;//* total n of reconstructed tracks in Clone set
    int fStatCandNMCRef; //* n of MC reference tracks
    int fStatCandNRecRef; //* n of reconstructed tracks in Ref set
    int fStatCandNClonesRef; //* n of reconstructed clones in Ref set

    int fStatNRecTot; //* total n of reconstructed tracks
    int fStatNRecOut; //* n of reconstructed tracks in Out set
    int fStatNGhost;//* n of reconstructed tracks in Ghost set
    int fStatNMCAll;//* n of MC tracks
    int fStatNRecAll; //* n of reconstructed tracks in All set
    int fStatNClonesAll;//* total n of reconstructed tracks in Clone set
    int fStatNMCRef; //* n of MC reference tracks
    int fStatNRecRef; //* n of reconstructed tracks in Ref set
    int fStatNClonesRef; //* n of reconstructed clones in Ref set

    int fStatGBNRecTot; //* global tracker: total n of reconstructed tracks
    int fStatGBNRecOut; //* global tracker: n of reconstructed tracks in Out set
    int fStatGBNGhost;//* global tracker: n of reconstructed tracks in Ghost set
    int fStatGBNMCAll;//* global tracker: n of MC tracks
    int fStatGBNRecAll; //* global tracker: n of reconstructed tracks in All set
    int fStatGBNClonesAll;//* global tracker: total n of reconstructed tracks in Clone set
    int fStatGBNMCRef; //* global tracker: n of MC reference tracks
    int fStatGBNRecRef; //* global tracker: n of reconstructed tracks in Ref set
    int fStatGBNClonesRef; //* global tracker: n of reconstructed clones in Ref set

    TDirectory *fHistoDir; //* ROOT directory with histogramms

    TH1D
    *fhResY,       //* track Y resolution at the TPC entrance
    *fhResZ,       //* track Z resolution at the TPC entrance
    *fhResSinPhi,  //* track SinPhi resolution at the TPC entrance
    *fhResDzDs,    //* track DzDs resolution at the TPC entrance
    *fhResPt,      //* track Pt relative resolution at the TPC entrance
    *fhPullY,      //* track Y pull at the TPC entrance
    *fhPullZ,      //* track Z pull at the TPC entrance
    *fhPullSinPhi, //* track SinPhi pull at the TPC entrance
    *fhPullDzDs, //* track DzDs pull at the TPC entrance
    *fhPullQPt,    //* track Q/Pt pull at the TPC entrance
    *fhPullYS,       //* sqrt(chi2/ndf) deviation of the track parameters Y and SinPhi at the TPC entrance
    *fhPullZT;      //* sqrt(chi2/ndf) deviation of the track parameters Z and DzDs at the TPC entrance

    TH1D
    *fhHitErrY, //* hit error in Y
    *fhHitErrZ,//* hit error in Z
    *fhHitResY,//* hit resolution Y
    *fhHitResZ,//* hit resolution Z
    *fhHitPullY,//* hit  pull Y
    *fhHitPullZ;//* hit  pull Z
    TProfile *fhHitShared; //* ratio of the shared clusters

    TH1D
    *fhHitResY1,//* hit resolution Y, pt>1GeV
    *fhHitResZ1,//* hit resolution Z, pt>1GeV
    *fhHitPullY1,//* hit  pull Y, pt>1GeV
    *fhHitPullZ1;//* hit  pull Z, pt>1GeV

    TH1D
    *fhCellPurity,//* cell purity
    *fhCellNHits//* cell n hits
    ;

    TProfile
    *fhCellPurityVsN, //* cell purity vs N hits
    *fhCellPurityVsPt,//* cell purity vs MC Pt
    *fhEffVsP, //* reconstruction efficiency vs P plot
    *fhSeedEffVsP, //* reconstruction efficiency vs P plot
    *fhCandEffVsP, //* reconstruction efficiency vs P plot
    *fhGBEffVsP, //* global reconstruction efficiency vs P plot
    *fhGBEffVsPt, //* global reconstruction efficiency vs P plot
    *fhNeighQuality, // quality for neighbours finder
    *fhNeighEff,// efficiency for neighbours finder
    *fhNeighQualityVsPt,// quality for neighbours finder vs track Pt
    *fhNeighEffVsPt;// efficiency for neighbours finder vs track Pt
    TH1D
    *fhNeighDy, // dy for neighbours
    *fhNeighDz,// dz for neighbours
    *fhNeighChi;// chi2^0.5 for neighbours
    TH2D
    *fhNeighDyVsPt, // dy for neighbours vs track Pt
    *fhNeighDzVsPt,// dz for neighbours vs track Pt
    *fhNeighChiVsPt, // chi2^0.5 for neighbours vs track Pt
    *fhNeighNCombVsArea; // N neighbours in the search area

    TH1D
    *fhNHitsPerSeed, // n hits per track seed
    *fhNHitsPerTrackCand; // n hits per track candidate

    TH1D
    *fhTrackLengthRef, // reconstructed track length, %
    *fhRefRecoX,// parameters of non-reconstructed ref. mc track
    *fhRefRecoY,// parameters of non-reconstructed ref. mc track
    *fhRefRecoZ,// parameters of non-reconstructed ref. mc track
    *fhRefRecoP, // parameters of non-reconstructed ref. mc track
    *fhRefRecoPt,// parameters of non-reconstructed ref. mc track
    *fhRefRecoAngleY,// parameters of non-reconstructed ref. mc track
    *fhRefRecoAngleZ,// parameters of non-reconstructed ref. mc track
    *fhRefRecoNHits,// parameters of non-reconstructed ref. mc track
    *fhRefNotRecoX,// parameters of non-reconstructed ref. mc track
    *fhRefNotRecoY,// parameters of non-reconstructed ref. mc track
    *fhRefNotRecoZ,// parameters of non-reconstructed ref. mc track
    *fhRefNotRecoP, // parameters of non-reconstructed ref. mc track
    *fhRefNotRecoPt,// parameters of non-reconstructed ref. mc track
    *fhRefNotRecoAngleY,// parameters of non-reconstructed ref. mc track
    *fhRefNotRecoAngleZ,// parameters of non-reconstructed ref. mc track
    *fhRefNotRecoNHits;// parameters of non-reconstructed ref. mc track

    TProfile * fhLinkEff[4]; // link efficiency
    TH1D *fhLinkAreaY[4]; // area in Y for the link finder
    TH1D *fhLinkAreaZ[4]; // area in Z for the link finder
    TH1D *fhLinkChiRight[4]; // sqrt(chi^2) for right neighbours
    TH1D *fhLinkChiWrong[4]; // sqrt(chi^2) for wrong neighbours

    static void WriteDir2Current( TObject *obj );

};

#endif //ALIHLTTPCCAPERFORMANCE_H
Commit	Line	Data
d54804bf	1	//-- Mode: C++ --
d54804bf	2	// $Id$
ce565086	3	// ************************************************************************
fbb9b71b	4	// This file is property of and copyright by the ALICE HLT Project *
ce565086	5	// ALICE Experiment at CERN, All rights reserved. *
	6	// See cxx source for full Copyright notice *
	7	// *
	8	//*************************************************************************
d54804bf	9
	10	#ifndef ALIHLTTPCCAPERFORMANCE_H
	11	#define ALIHLTTPCCAPERFORMANCE_H
	12
00d07bcd	13	#include "AliHLTTPCCADef.h"
ce565086	14	#include "Riostream.h"
6de2bc40	15	#include <vector>
d54804bf	16
00d07bcd	17	class TObject;
d54804bf	18	class TParticle;
d54804bf	19	class AliHLTTPCCAMCTrack;
eb30eb49	20	class AliHLTTPCCAMCPoint;
d54804bf	21	class TDirectory;
d54804bf	22	class TH1D;
eb30eb49	23	class TH2D;
d54804bf	24	class TProfile;
	25
	26	/**
	27	* @class AliHLTTPCCAPerformance
fbb9b71b	28	*
d54804bf	29	* Does performance evaluation of the HLT Cellular Automaton-based tracker
fbb9b71b	30	* It checks performance for AliHLTTPCCATracker slice tracker
d54804bf	31	* and for AliHLTTPCCAGBTracker global tracker
	32	*
	33	*/
00d07bcd	34	class AliHLTTPCCAPerformance
d54804bf	35	{
d54804bf	36
fbb9b71b	37	public:
	38
	39	struct AliHLTTPCCAHitLabel {
	40	int fLab[3]; //* array of 3 MC labels
	41	};
	42
	43	AliHLTTPCCAPerformance();
	44	AliHLTTPCCAPerformance( const AliHLTTPCCAPerformance& );
	45	const AliHLTTPCCAPerformance &operator=( const AliHLTTPCCAPerformance& ) const;
	46
	47	virtual ~AliHLTTPCCAPerformance();
	48
	49	static AliHLTTPCCAPerformance &Instance();
b8139972	50
fbb9b71b	51	void StartEvent();
	52	void SetNHits( int NHits );
	53	void SetNMCTracks( int NMCTracks );
	54	void SetNMCPoints( int NMCPoints );
	55
	56	void ReadHitLabel( int HitID,
	57	int lab0, int lab1, int lab2 );
	58	void ReadMCTrack( int index, const TParticle *part );
	59	void ReadMCTPCTrack( int index, float X, float Y, float Z,
	60	float Px, float Py, float Pz );
	61
	62	void ReadMCPoint( int TrackID, float X, float Y, float Z, float Time, int iSlice );
	63
	64	void CreateHistos();
	65	void WriteHistos();
b8139972	66	void GetMCLabel( std::vector<int> &ClusterIDs, int &Label, float &Purity );
fbb9b71b	67	void SlicePerformance( int iSlice, bool PrintFlag );
	68	void SliceTrackletPerformance( int iSlice, bool PrintFlag );
	69	void SliceTrackCandPerformance( int iSlice, bool PrintFlag );
6de2bc40	70	void ClusterPerformance();
6de2bc40	71	void MergerPerformance();
fbb9b71b	72
	73	void Performance( fstream *StatFile = 0 );
	74
	75	void WriteMCEvent( ostream &out ) const;
	76	void ReadMCEvent( istream &in );
	77	void WriteMCPoints( ostream &out ) const;
	78	void ReadMCPoints( istream &in );
	79	bool DoClusterPulls() const { return fDoClusterPulls; }
	80	void SetDoClusterPulls( bool v ) { fDoClusterPulls = v; }
	81	AliHLTTPCCAHitLabel *HitLabels() const { return fHitLabels;}
	82	AliHLTTPCCAMCTrack *MCTracks() const { return fMCTracks; }
	83	int NMCTracks() const { return fNMCTracks; }
	84
	85	TH1D *HNHitsPerSeed() const { return fhNHitsPerSeed;}
	86	TH1D *HNHitsPerTrackCand() const { return fhNHitsPerTrackCand; }
	87
	88	TH1D *LinkChiRight( int i ) const { return fhLinkChiRight[i]; }
	89	TH1D *LinkChiWrong( int i ) const { return fhLinkChiWrong[i]; }
	90
	91	void LinkPerformance( int iSlice );
b8139972	92	void SmearClustersMC();
fbb9b71b	93
	94	protected:
	95
fbb9b71b	96
	97	AliHLTTPCCAHitLabel fHitLabels; // array of hit MC labels
	98	int fNHits; //* number of hits
	99	AliHLTTPCCAMCTrack fMCTracks; // array of MC tracks
	100	int fNMCTracks; //* number of MC tracks
	101	AliHLTTPCCAMCPoint fMCPoints; // array of MC points
	102	int fNMCPoints; //* number of MC points
	103	bool fDoClusterPulls; //* do cluster pulls (very slow)
	104	int fStatNEvents; //* n of events proceed
	105	double fStatTime; //* reco time;
	106
	107	int fStatSeedNRecTot; //* total n of reconstructed tracks
	108	int fStatSeedNRecOut; //* n of reconstructed tracks in Out set
	109	int fStatSeedNGhost;//* n of reconstructed tracks in Ghost set
	110	int fStatSeedNMCAll;//* n of MC tracks
	111	int fStatSeedNRecAll; //* n of reconstructed tracks in All set
	112	int fStatSeedNClonesAll;//* total n of reconstructed tracks in Clone set
	113	int fStatSeedNMCRef; //* n of MC reference tracks
	114	int fStatSeedNRecRef; //* n of reconstructed tracks in Ref set
	115	int fStatSeedNClonesRef; //* n of reconstructed clones in Ref set
	116
	117	int fStatCandNRecTot; //* total n of reconstructed tracks
	118	int fStatCandNRecOut; //* n of reconstructed tracks in Out set
	119	int fStatCandNGhost;//* n of reconstructed tracks in Ghost set
	120	int fStatCandNMCAll;//* n of MC tracks
	121	int fStatCandNRecAll; //* n of reconstructed tracks in All set
	122	int fStatCandNClonesAll;//* total n of reconstructed tracks in Clone set
	123	int fStatCandNMCRef; //* n of MC reference tracks
	124	int fStatCandNRecRef; //* n of reconstructed tracks in Ref set
	125	int fStatCandNClonesRef; //* n of reconstructed clones in Ref set
	126
	127	int fStatNRecTot; //* total n of reconstructed tracks
	128	int fStatNRecOut; //* n of reconstructed tracks in Out set
	129	int fStatNGhost;//* n of reconstructed tracks in Ghost set
	130	int fStatNMCAll;//* n of MC tracks
	131	int fStatNRecAll; //* n of reconstructed tracks in All set
	132	int fStatNClonesAll;//* total n of reconstructed tracks in Clone set
	133	int fStatNMCRef; //* n of MC reference tracks
	134	int fStatNRecRef; //* n of reconstructed tracks in Ref set
	135	int fStatNClonesRef; //* n of reconstructed clones in Ref set
	136
	137	int fStatGBNRecTot; //* global tracker: total n of reconstructed tracks
	138	int fStatGBNRecOut; //* global tracker: n of reconstructed tracks in Out set
	139	int fStatGBNGhost;//* global tracker: n of reconstructed tracks in Ghost set
	140	int fStatGBNMCAll;//* global tracker: n of MC tracks
	141	int fStatGBNRecAll; //* global tracker: n of reconstructed tracks in All set
	142	int fStatGBNClonesAll;//* global tracker: total n of reconstructed tracks in Clone set
	143	int fStatGBNMCRef; //* global tracker: n of MC reference tracks
	144	int fStatGBNRecRef; //* global tracker: n of reconstructed tracks in Ref set
	145	int fStatGBNClonesRef; //* global tracker: n of reconstructed clones in Ref set
	146
	147	TDirectory fHistoDir; // ROOT directory with histogramms
	148
	149	TH1D
	150	fhResY, // track Y resolution at the TPC entrance
	151	fhResZ, // track Z resolution at the TPC entrance
	152	fhResSinPhi, // track SinPhi resolution at the TPC entrance
	153	fhResDzDs, // track DzDs resolution at the TPC entrance
	154	fhResPt, // track Pt relative resolution at the TPC entrance
	155	fhPullY, // track Y pull at the TPC entrance
	156	fhPullZ, // track Z pull at the TPC entrance
	157	fhPullSinPhi, // track SinPhi pull at the TPC entrance
	158	fhPullDzDs, // track DzDs pull at the TPC entrance
	159	fhPullQPt, // track Q/Pt pull at the TPC entrance
160	fhPullYS, // sqrt(chi2/ndf) deviation of the track parameters Y and SinPhi at the TPC entrance
161	fhPullZT; // sqrt(chi2/ndf) deviation of the track parameters Z and DzDs at the TPC entrance
162
fbb9b71b	163	TH1D
4acc2401	164	fhHitErrY, // hit error in Y
	165	fhHitErrZ,// hit error in Z
	166	fhHitResY,// hit resolution Y
	167	fhHitResZ,// hit resolution Z
	168	fhHitPullY,// hit pull Y
	169	fhHitPullZ;// hit pull Z
	170	TProfile fhHitShared; // ratio of the shared clusters
0d5d04a1	171
4acc2401	172	TH1D
	173	fhHitResY1,// hit resolution Y, pt>1GeV
	174	fhHitResZ1,// hit resolution Z, pt>1GeV
	175	fhHitPullY1,// hit pull Y, pt>1GeV
	176	fhHitPullZ1;// hit pull Z, pt>1GeV
eb30eb49	177
fbb9b71b	178	TH1D
d54804bf	179	fhCellPurity,// cell purity
	180	fhCellNHits// cell n hits
	181	;
	182
fbb9b71b	183	TProfile
00d07bcd	184	fhCellPurityVsN, // cell purity vs N hits
	185	fhCellPurityVsPt,// cell purity vs MC Pt
	186	fhEffVsP, // reconstruction efficiency vs P plot
ce565086	187	fhSeedEffVsP, // reconstruction efficiency vs P plot
ce565086	188	fhCandEffVsP, // reconstruction efficiency vs P plot
00d07bcd	189	fhGBEffVsP, // global reconstruction efficiency vs P plot
4687b8fc	190	fhGBEffVsPt, // global reconstruction efficiency vs P plot
fbb9b71b	191	*fhNeighQuality, // quality for neighbours finder
00d07bcd	192	*fhNeighEff,// efficiency for neighbours finder
	193	*fhNeighQualityVsPt,// quality for neighbours finder vs track Pt
	194	*fhNeighEffVsPt;// efficiency for neighbours finder vs track Pt
fbb9b71b	195	TH1D
fbb9b71b	196	*fhNeighDy, // dy for neighbours
00d07bcd	197	*fhNeighDz,// dz for neighbours
00d07bcd	198	*fhNeighChi;// chi2^0.5 for neighbours
fbb9b71b	199	TH2D
00d07bcd	200	*fhNeighDyVsPt, // dy for neighbours vs track Pt
	201	*fhNeighDzVsPt,// dz for neighbours vs track Pt
	202	*fhNeighChiVsPt, // chi2^0.5 for neighbours vs track Pt
	203	*fhNeighNCombVsArea; // N neighbours in the search area
d54804bf	204
fbb9b71b	205	TH1D
693d2443	206	*fhNHitsPerSeed, // n hits per track seed
	207	*fhNHitsPerTrackCand; // n hits per track candidate
	208
fbb9b71b	209	TH1D
693d2443	210	*fhTrackLengthRef, // reconstructed track length, %
	211	*fhRefRecoX,// parameters of non-reconstructed ref. mc track
	212	*fhRefRecoY,// parameters of non-reconstructed ref. mc track
	213	*fhRefRecoZ,// parameters of non-reconstructed ref. mc track
	214	*fhRefRecoP, // parameters of non-reconstructed ref. mc track
	215	*fhRefRecoPt,// parameters of non-reconstructed ref. mc track
	216	*fhRefRecoAngleY,// parameters of non-reconstructed ref. mc track
	217	*fhRefRecoAngleZ,// parameters of non-reconstructed ref. mc track
	218	*fhRefRecoNHits,// parameters of non-reconstructed ref. mc track
	219	*fhRefNotRecoX,// parameters of non-reconstructed ref. mc track
	220	*fhRefNotRecoY,// parameters of non-reconstructed ref. mc track
	221	*fhRefNotRecoZ,// parameters of non-reconstructed ref. mc track
	222	*fhRefNotRecoP, // parameters of non-reconstructed ref. mc track
	223	*fhRefNotRecoPt,// parameters of non-reconstructed ref. mc track
	224	*fhRefNotRecoAngleY,// parameters of non-reconstructed ref. mc track
	225	*fhRefNotRecoAngleZ,// parameters of non-reconstructed ref. mc track
	226	*fhRefNotRecoNHits;// parameters of non-reconstructed ref. mc track
	227
fbb9b71b	228	TProfile * fhLinkEff[4]; // link efficiency
	229	TH1D *fhLinkAreaY[4]; // area in Y for the link finder
	230	TH1D *fhLinkAreaZ[4]; // area in Z for the link finder
	231	TH1D *fhLinkChiRight[4]; // sqrt(chi^2) for right neighbours
	232	TH1D *fhLinkChiWrong[4]; // sqrt(chi^2) for wrong neighbours
	233
	234	static void WriteDir2Current( TObject *obj );
ce565086	235
d54804bf	236	};
d54804bf	237
31649d4b	238	#endif //ALIHLTTPCCAPERFORMANCE_H