[u/mrichter/AliRoot.git] / PWG2 / FLOW / AliFlowCommon / AliFlowAnalysisWithScalarProduct.h

/* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
 * See cxx source for full Copyright notice                               */

/* $Id$ */


#ifndef ALIFLOWANALYSISWITHSCALARPRODUCT_H
#define ALIFLOWANALYSISWITHSCALARPRODUCT_H

#include "TString.h"

class AliFlowTrackSimple;
class AliFlowEventSimple;
class AliFlowCommonHist;
class AliFlowCommonHistResults;

class TProfile;
class TList;
class TFile;
class Riostream;

/////////////////////////////////////////////////////////////////////////////
// Description: Maker to analyze Flow from the Scalar Product method.
//               
// authors: N. van der Kolk (kolk@nikhef.nl), A. Bilandzic (anteb@nikhef.nl)              
/////////////////////////////////////////////////////////////////////////////
 
class AliFlowAnalysisWithScalarProduct {

 public:
 
   AliFlowAnalysisWithScalarProduct();            //default constructor
   virtual  ~AliFlowAnalysisWithScalarProduct();  //destructor
 
   void    Init();                                          //defines variables and histograms
   void    Make(AliFlowEventSimple* anEvent);               //calculates variables and fills histograms
   void    GetOutputHistograms(TList *outputListHistos);    //get pointers to all output histograms (called before Finish()) 
   void    Finish();                                        //saves histograms
   void    WriteHistograms(TString* outputFileName);        //writes histograms locally
   void    WriteHistograms(TString outputFileName);         //writes histograms locally
   void    WriteHistograms(TDirectoryFile *outputFileName); //writes histograms locally
   
   void    SetDebug(Bool_t kt)   { this->fDebug = kt ; }
   Bool_t  GetDebug() const      { return this->fDebug ; }

   Double_t CalculateStatisticalError(Int_t bin, 
				      Double_t aStatErrorQaQb,
				      TProfile* aHistProUQ, 
				      TProfile* aHistProUQQaQb, 
				      TH1D** aHistSumOfWeights);


   //phi weights
   void    SetWeightsList(TList* const aWeightsList)  {this->fWeightsList = (TList*)aWeightsList->Clone();}
   TList*  GetWeightsList() const                     {return this->fWeightsList;}  
   void    SetUsePhiWeights(Bool_t const aPhiW)       {this->fUsePhiWeights = aPhiW;}
   Bool_t  GetUsePhiWeights() const                   {return this->fUsePhiWeights;}

   // Output 
   TList*    GetHistList() const    { return this->fHistList ; }     // Gets output histogram list
   //histogram getters
   TProfile* GetHistProUQetaRP() const  {return this->fHistProUQetaRP;} 
   TProfile* GetHistProUQetaPOI() const {return this->fHistProUQetaPOI;}
   TProfile* GetHistProUQPtRP() const   {return this->fHistProUQPtRP;} 
   TProfile* GetHistProUQPtPOI() const  {return this->fHistProUQPtPOI;}
   TProfile* GetHistProQaQb() const     {return this->fHistProQaQb;}
   TH1D*     GetHistSumOfLinearWeights() const    {return this->fHistSumOfLinearWeights;}
   TH1D*     GetHistSumOfQuadraticWeights() const {return this->fHistSumOfQuadraticWeights;}
   TProfile* GetHistProUQQaQbPtRP() const         {return this->fHistProUQQaQbPtRP;}   
   TProfile* GetHistProUQQaQbEtaRP() const        {return this->fHistProUQQaQbEtaRP;}   
   TProfile* GetHistProUQQaQbPtPOI() const        {return this->fHistProUQQaQbPtPOI;}   
   TProfile* GetHistProUQQaQbEtaPOI() const            {return this->fHistProUQQaQbEtaPOI;}   
   TH1D*     GetHistSumOfWeightsPtRP(Int_t i) const    {return this->fHistSumOfWeightsPtRP[i];}
   TH1D*     GetHistSumOfWeightsEtaRP(Int_t i) const   {return this->fHistSumOfWeightsEtaRP[i];}
   TH1D*     GetHistSumOfWeightsPtPOI(Int_t i) const   {return this->fHistSumOfWeightsPtPOI[i];}
   TH1D*     GetHistSumOfWeightsEtaPOI(Int_t i) const  {return this->fHistSumOfWeightsEtaPOI[i];}
   AliFlowCommonHist*        GetCommonHists() const    {return this->fCommonHists; }
   AliFlowCommonHistResults* GetCommonHistsRes() const {return this->fCommonHistsRes; }

   //histogram setters
   void SetHistProUQetaRP(TProfile* const aHistProUQetaRP)   
     {this->fHistProUQetaRP = aHistProUQetaRP;}
   void SetHistProUQetaPOI(TProfile* const aHistProUQetaPOI) 
     {this->fHistProUQetaPOI = aHistProUQetaPOI;}
   void SetHistProUQPtRP(TProfile* const aHistProUQPtRP)     
     {this->fHistProUQPtRP = aHistProUQPtRP;}
   void SetHistProUQPtPOI(TProfile* const aHistProUQPtPOI)   
     {this->fHistProUQPtPOI = aHistProUQPtPOI;}
   void SetHistProQaQb(TProfile* const aHistProQaQb)         
     {this->fHistProQaQb = aHistProQaQb;}
   void SetHistSumOfLinearWeights(TH1D* const aHistSumOfLinearWeights) 
     {this->fHistSumOfLinearWeights = aHistSumOfLinearWeights;}
   void SetHistSumOfQuadraticWeights(TH1D* const aHistSumOfQuadraticWeights) 
     {this->fHistSumOfQuadraticWeights = aHistSumOfQuadraticWeights;}
   void SetHistProUQQaQbPtRP(TProfile* const aHistProUQQaQbPtRP)     
     {this->fHistProUQQaQbPtRP = aHistProUQQaQbPtRP;}   
   void SetHistProUQQaQbEtaRP(TProfile* const aHistProUQQaQbEtaRP)   
     {this->fHistProUQQaQbEtaRP = aHistProUQQaQbEtaRP;}   
   void SetHistProUQQaQbPtPOI(TProfile* const aHistProUQQaQbPtPOI)   
     {this->fHistProUQQaQbPtPOI = aHistProUQQaQbPtPOI;}   
   void SetHistProUQQaQbEtaPOI(TProfile* const aHistProUQQaQbEtaPOI) 
     {this->fHistProUQQaQbEtaPOI = aHistProUQQaQbEtaPOI;}
   void SetHistSumOfWeightsPtRP(TH1D* const aHistSumOfWeightsPtRP, Int_t const i) 
     {this->fHistSumOfWeightsPtRP[i] = aHistSumOfWeightsPtRP;}   
   void SetHistSumOfWeightsEtaRP(TH1D* const aHistSumOfWeightsEtaRP, Int_t const i) 
     {this->fHistSumOfWeightsEtaRP[i] = aHistSumOfWeightsEtaRP;}   
   void SetHistSumOfWeightsPtPOI(TH1D* const aHistSumOfWeightsPtPOI, Int_t const i) 
     {this->fHistSumOfWeightsPtPOI[i] = aHistSumOfWeightsPtPOI;}  
   void SetHistSumOfWeightsEtaPOI(TH1D* const aHistSumOfWeightsEtaPOI, Int_t const i) 
     {this->fHistSumOfWeightsEtaPOI[i] = aHistSumOfWeightsEtaPOI;}   
   void SetCommonHists(AliFlowCommonHist* const someCommonHists)              
     {this->fCommonHists = someCommonHists; }
   void SetCommonHistsRes(AliFlowCommonHistResults* const someCommonHistsRes) 
     {this->fCommonHistsRes = someCommonHistsRes; }
   

 private:
   AliFlowAnalysisWithScalarProduct(const AliFlowAnalysisWithScalarProduct& anAnalysis);            //copy constructor
   AliFlowAnalysisWithScalarProduct& operator=(const AliFlowAnalysisWithScalarProduct& anAnalysis); //assignment operator 
      
   Int_t      fEventNumber;      // event counter
   Bool_t     fDebug ;           // flag for analysis: more print statements

   TList*     fWeightsList;      // list holding input histograms with phi weights
   Bool_t     fUsePhiWeights;    // use phi weights
   TH1F*      fPhiWeights;       // histogram holding phi weights

   TList*     fHistList;         //list to hold all output histograms  
   TProfile*  fHistProUQetaRP;   //uQ(eta) for RP
   TProfile*  fHistProUQetaPOI;  //uQ(eta) for POI
   TProfile*  fHistProUQPtRP;    //uQ(pt) for RP
   TProfile*  fHistProUQPtPOI;   //uQ(pt) for POI
   TProfile*  fHistProQaQb;      //average of QaQb (for event plane resolution)
   TH1D*      fHistSumOfLinearWeights;     //holds sum of Ma*Mb
   TH1D*      fHistSumOfQuadraticWeights;  //holds sum of (Ma*Mb)^2
   
   TProfile*  fHistProUQQaQbPtRP;         //holds weighted average of <QuQaQb>
   TProfile*  fHistProUQQaQbEtaRP;        //holds weighted average of <QuQaQb>
   TProfile*  fHistProUQQaQbPtPOI;        //holds weighted average of <QuQaQb>
   TProfile*  fHistProUQQaQbEtaPOI;       //holds weighted average of <QuQaQb>
   TH1D*      fHistSumOfWeightsPtRP[3];   //holds sums of 0: Mq-1, 1: (Mq-1)^2, 2: (Mq-1)*Ma*Mb for each bin
   TH1D*      fHistSumOfWeightsEtaRP[3];  //holds sums of 0: Mq-1, 1: (Mq-1)^2, 2: (Mq-1)*Ma*Mb for each bin
   TH1D*      fHistSumOfWeightsPtPOI[3];  //holds sums of 0: Mq-1, 1: (Mq-1)^2, 2: (Mq-1)*Ma*Mb for each bin
   TH1D*      fHistSumOfWeightsEtaPOI[3]; //holds sums of 0: Mq-1, 1: (Mq-1)^2, 2: (Mq-1)*Ma*Mb for each bin
   
   AliFlowCommonHist*        fCommonHists;    //control histograms
   AliFlowCommonHistResults* fCommonHistsRes; //results histograms

   ClassDef(AliFlowAnalysisWithScalarProduct,0)  // macro for rootcint
     };
 

#endif
Commit	Line	Data
8d312f00	1	/* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
	2	* See cxx source for full Copyright notice */
	3
	4	/* $Id$ */
	5
	6
395fadba	7	#ifndef ALIFLOWANALYSISWITHSCALARPRODUCT_H
395fadba	8	#define ALIFLOWANALYSISWITHSCALARPRODUCT_H
8d312f00	9
8d312f00	10	#include "TString.h"
	11
	12	class AliFlowTrackSimple;
	13	class AliFlowEventSimple;
	14	class AliFlowCommonHist;
395fadba	15	class AliFlowCommonHistResults;
8d312f00	16
8d312f00	17	class TProfile;
d7eb18ec	18	class TList;
1dfa3c16	19	class TFile;
8d312f00	20	class Riostream;
8d312f00	21
12dc476e	22	/////////////////////////////////////////////////////////////////////////////
8d312f00	23	// Description: Maker to analyze Flow from the Scalar Product method.
8d312f00	24	//
12dc476e	25	// authors: N. van der Kolk (kolk@nikhef.nl), A. Bilandzic (anteb@nikhef.nl)
12dc476e	26	/////////////////////////////////////////////////////////////////////////////
8d312f00	27
	28	class AliFlowAnalysisWithScalarProduct {
	29
	30	public:
	31
e35ddff0	32	AliFlowAnalysisWithScalarProduct(); //default constructor
8d312f00	33	virtual ~AliFlowAnalysisWithScalarProduct(); //destructor
8d312f00	34
ad87ae62	35	void Init(); //defines variables and histograms
	36	void Make(AliFlowEventSimple* anEvent); //calculates variables and fills histograms
	37	void GetOutputHistograms(TList *outputListHistos); //get pointers to all output histograms (called before Finish())
	38	void Finish(); //saves histograms
	39	void WriteHistograms(TString* outputFileName); //writes histograms locally
	40	void WriteHistograms(TString outputFileName); //writes histograms locally
	41	void WriteHistograms(TDirectoryFile *outputFileName); //writes histograms locally
c1cd5c5f	42
b125a454	43	void SetDebug(Bool_t kt) { this->fDebug = kt ; }
b125a454	44	Bool_t GetDebug() const { return this->fDebug ; }
8d312f00	45
12dc476e	46	Double_t CalculateStatisticalError(Int_t bin,
	47	Double_t aStatErrorQaQb,
	48	TProfile* aHistProUQ,
	49	TProfile* aHistProUQQaQb,
	50	TH1D** aHistSumOfWeights);
	51
	52
29195b69	53	//phi weights
	54	void SetWeightsList(TList* const aWeightsList) {this->fWeightsList = (TList*)aWeightsList->Clone();}
	55	TList* GetWeightsList() const {return this->fWeightsList;}
	56	void SetUsePhiWeights(Bool_t const aPhiW) {this->fUsePhiWeights = aPhiW;}
	57	Bool_t GetUsePhiWeights() const {return this->fUsePhiWeights;}
	58
8d312f00	59	// Output
b125a454	60	TList* GetHistList() const { return this->fHistList ; } // Gets output histogram list
12dc476e	61	//histogram getters
12dc476e	62	TProfile* GetHistProUQetaRP() const {return this->fHistProUQetaRP;}
395fadba	63	TProfile* GetHistProUQetaPOI() const {return this->fHistProUQetaPOI;}
12dc476e	64	TProfile* GetHistProUQPtRP() const {return this->fHistProUQPtRP;}
	65	TProfile* GetHistProUQPtPOI() const {return this->fHistProUQPtPOI;}
	66	TProfile* GetHistProQaQb() const {return this->fHistProQaQb;}
	67	TH1D* GetHistSumOfLinearWeights() const {return this->fHistSumOfLinearWeights;}
	68	TH1D* GetHistSumOfQuadraticWeights() const {return this->fHistSumOfQuadraticWeights;}
	69	TProfile* GetHistProUQQaQbPtRP() const {return this->fHistProUQQaQbPtRP;}
	70	TProfile* GetHistProUQQaQbEtaRP() const {return this->fHistProUQQaQbEtaRP;}
	71	TProfile* GetHistProUQQaQbPtPOI() const {return this->fHistProUQQaQbPtPOI;}
	72	TProfile* GetHistProUQQaQbEtaPOI() const {return this->fHistProUQQaQbEtaPOI;}
	73	TH1D* GetHistSumOfWeightsPtRP(Int_t i) const {return this->fHistSumOfWeightsPtRP[i];}
	74	TH1D* GetHistSumOfWeightsEtaRP(Int_t i) const {return this->fHistSumOfWeightsEtaRP[i];}
	75	TH1D* GetHistSumOfWeightsPtPOI(Int_t i) const {return this->fHistSumOfWeightsPtPOI[i];}
	76	TH1D* GetHistSumOfWeightsEtaPOI(Int_t i) const {return this->fHistSumOfWeightsEtaPOI[i];}
	77	AliFlowCommonHist* GetCommonHists() const {return this->fCommonHists; }
395fadba	78	AliFlowCommonHistResults* GetCommonHistsRes() const {return this->fCommonHistsRes; }
395fadba	79
12dc476e	80	//histogram setters
	81	void SetHistProUQetaRP(TProfile* const aHistProUQetaRP)
	82	{this->fHistProUQetaRP = aHistProUQetaRP;}
	83	void SetHistProUQetaPOI(TProfile* const aHistProUQetaPOI)
	84	{this->fHistProUQetaPOI = aHistProUQetaPOI;}
	85	void SetHistProUQPtRP(TProfile* const aHistProUQPtRP)
	86	{this->fHistProUQPtRP = aHistProUQPtRP;}
	87	void SetHistProUQPtPOI(TProfile* const aHistProUQPtPOI)
	88	{this->fHistProUQPtPOI = aHistProUQPtPOI;}
	89	void SetHistProQaQb(TProfile* const aHistProQaQb)
	90	{this->fHistProQaQb = aHistProQaQb;}
	91	void SetHistSumOfLinearWeights(TH1D* const aHistSumOfLinearWeights)
	92	{this->fHistSumOfLinearWeights = aHistSumOfLinearWeights;}
	93	void SetHistSumOfQuadraticWeights(TH1D* const aHistSumOfQuadraticWeights)
	94	{this->fHistSumOfQuadraticWeights = aHistSumOfQuadraticWeights;}
	95	void SetHistProUQQaQbPtRP(TProfile* const aHistProUQQaQbPtRP)
	96	{this->fHistProUQQaQbPtRP = aHistProUQQaQbPtRP;}
	97	void SetHistProUQQaQbEtaRP(TProfile* const aHistProUQQaQbEtaRP)
	98	{this->fHistProUQQaQbEtaRP = aHistProUQQaQbEtaRP;}
	99	void SetHistProUQQaQbPtPOI(TProfile* const aHistProUQQaQbPtPOI)
	100	{this->fHistProUQQaQbPtPOI = aHistProUQQaQbPtPOI;}
	101	void SetHistProUQQaQbEtaPOI(TProfile* const aHistProUQQaQbEtaPOI)
	102	{this->fHistProUQQaQbEtaPOI = aHistProUQQaQbEtaPOI;}
	103	void SetHistSumOfWeightsPtRP(TH1D* const aHistSumOfWeightsPtRP, Int_t const i)
	104	{this->fHistSumOfWeightsPtRP[i] = aHistSumOfWeightsPtRP;}
	105	void SetHistSumOfWeightsEtaRP(TH1D* const aHistSumOfWeightsEtaRP, Int_t const i)
	106	{this->fHistSumOfWeightsEtaRP[i] = aHistSumOfWeightsEtaRP;}
	107	void SetHistSumOfWeightsPtPOI(TH1D* const aHistSumOfWeightsPtPOI, Int_t const i)
	108	{this->fHistSumOfWeightsPtPOI[i] = aHistSumOfWeightsPtPOI;}
	109	void SetHistSumOfWeightsEtaPOI(TH1D* const aHistSumOfWeightsEtaPOI, Int_t const i)
	110	{this->fHistSumOfWeightsEtaPOI[i] = aHistSumOfWeightsEtaPOI;}
	111	void SetCommonHists(AliFlowCommonHist* const someCommonHists)
	112	{this->fCommonHists = someCommonHists; }
	113	void SetCommonHistsRes(AliFlowCommonHistResults* const someCommonHistsRes)
	114	{this->fCommonHistsRes = someCommonHistsRes; }
	115
395fadba	116
8d312f00	117	private:
e35ddff0	118	AliFlowAnalysisWithScalarProduct(const AliFlowAnalysisWithScalarProduct& anAnalysis); //copy constructor
	119	AliFlowAnalysisWithScalarProduct& operator=(const AliFlowAnalysisWithScalarProduct& anAnalysis); //assignment operator
	120
e4cecfa0	121	Int_t fEventNumber; // event counter
	122	Bool_t fDebug ; // flag for analysis: more print statements
	123
29195b69	124	TList* fWeightsList; // list holding input histograms with phi weights
	125	Bool_t fUsePhiWeights; // use phi weights
	126	TH1F* fPhiWeights; // histogram holding phi weights
	127
e4cecfa0	128	TList* fHistList; //list to hold all output histograms
	129	TProfile* fHistProUQetaRP; //uQ(eta) for RP
	130	TProfile* fHistProUQetaPOI; //uQ(eta) for POI
	131	TProfile* fHistProUQPtRP; //uQ(pt) for RP
	132	TProfile* fHistProUQPtPOI; //uQ(pt) for POI
	133	TProfile* fHistProQaQb; //average of QaQb (for event plane resolution)
12dc476e	134	TH1D* fHistSumOfLinearWeights; //holds sum of Ma*Mb
	135	TH1D* fHistSumOfQuadraticWeights; //holds sum of (Ma*Mb)^2
	136
	137	TProfile* fHistProUQQaQbPtRP; //holds weighted average of <QuQaQb>
	138	TProfile* fHistProUQQaQbEtaRP; //holds weighted average of <QuQaQb>
	139	TProfile* fHistProUQQaQbPtPOI; //holds weighted average of <QuQaQb>
	140	TProfile* fHistProUQQaQbEtaPOI; //holds weighted average of <QuQaQb>
	141	TH1D* fHistSumOfWeightsPtRP[3]; //holds sums of 0: Mq-1, 1: (Mq-1)^2, 2: (Mq-1)MaMb for each bin
	142	TH1D* fHistSumOfWeightsEtaRP[3]; //holds sums of 0: Mq-1, 1: (Mq-1)^2, 2: (Mq-1)MaMb for each bin
	143	TH1D* fHistSumOfWeightsPtPOI[3]; //holds sums of 0: Mq-1, 1: (Mq-1)^2, 2: (Mq-1)MaMb for each bin
	144	TH1D* fHistSumOfWeightsEtaPOI[3]; //holds sums of 0: Mq-1, 1: (Mq-1)^2, 2: (Mq-1)MaMb for each bin
	145
395fadba	146	AliFlowCommonHist* fCommonHists; //control histograms
395fadba	147	AliFlowCommonHistResults* fCommonHistsRes; //results histograms
e35ddff0	148
	149	ClassDef(AliFlowAnalysisWithScalarProduct,0) // macro for rootcint
	150	};
8d312f00	151
0092f3c2	152
df802279	153	#endif