Moving the analysis of balance function to PWG2 (Panos)

diff --git a/ANALYSIS/ANALYSISLinkDef.h b/ANALYSIS/ANALYSISLinkDef.h
index 65703105e6a188738e6baa63fdc685e845e38008..16f15f5285cb0dff8464f1efca17a007d3ab8017 100644 (file)
--- a/ANALYSIS/ANALYSISLinkDef.h
+++ b/ANALYSIS/ANALYSISLinkDef.h
@@ -97,6 +97,5 @@
 
 #pragma link C++ class AliAnalysisEventCuts+;
 #pragma link C++ class AliAnalysisTrackCuts+;
-#pragma link C++ class AliBalance+;
 
 #endif

diff --git a/ANALYSIS/AliBalance.cxx b/ANALYSIS/AliBalance.cxx
deleted file mode 100644 (file)
index 99f3f98..0000000
--- a/ANALYSIS/AliBalance.cxx
+++ /dev/null
@@ -1,489 +0,0 @@
-/**************************************************************************
- * Author: Panos Christakoglou.                                           *
- * Contributors are mentioned in the code where appropriate.              *
- *                                                                        *
- * Permission to use, copy, modify and distribute this software and its   *
- * documentation strictly for non-commercial purposes is hereby granted   *
- * without fee, provided that the above copyright notice appears in all   *
- * copies and that both the copyright notice and this permission notice   *
- * appear in the supporting documentation. The authors make no claims     *
- * about the suitability of this software for any purpose. It is          *
- * provided "as is" without express or implied warranty.                  *
- **************************************************************************/
-
-/* $Id$ */
-
-//-----------------------------------------------------------------
-//           Balance Function class
-//   This is the class to deal with the Balance Function analysis
-//   Origin: Panos Christakoglou, UOA-CERN, Panos.Christakoglou@cern.ch
-//-----------------------------------------------------------------
-
-
-//ROOT
-#include <Riostream.h>
-#include <TMath.h>
-#include <TLorentzVector.h>
-#include <TGraphErrors.h>
-
-#include "AliBalance.h"
-
-ClassImp(AliBalance)
-
-//----------------------------------------//
-AliBalance::AliBalance()
-{
-  // Default constructor
-  for(Int_t i = 0; i < MAXIMUM_NUMBER_OF_STEPS; i++)
-    {
-      fNpp[i] = .0;
-      fNnn[i] = .0;
-      fNpn[i] = .0;
-      fB[i] = 0.0;
-      ferror[i] = 0.0;
-    } 
-  fNp = 0.0;
-  fNn = 0.0;
-  fP2Start = 0.0;
-  fP2Stop = 0.0;
-  fP2Step = 0.0; 
-  fAnalysisType = 0;
-  fNumberOfBins = 0;
-  fNtrack = 0;
-  fAnalyzedEvents = 0;
-}
-
-//----------------------------------------//
-AliBalance::AliBalance(Double_t p2Start, Double_t p2Stop, Int_t p2Bins)
-{
-  // Constructor
-  for(Int_t i = 0; i < MAXIMUM_NUMBER_OF_STEPS; i++)
-    {
-      fNpp[i] = .0;
-      fNnn[i] = .0;
-      fNpn[i] = .0;
-      fB[i] = 0.0;
-      ferror[i] = 0.0;
-    } 
-  fNp = 0.0;
-  fNn = 0.0;
-  fAnalysisType = 0;
-  fNtrack = 0;
-  fAnalyzedEvents = 0;
-
-  fP2Start = p2Start;
-  fP2Stop = p2Stop;
-  fNumberOfBins = p2Bins;
-  fP2Step = TMath::Abs(fP2Start - fP2Stop) / (Double_t)fNumberOfBins;
-}
-
-//----------------------------------------//
-AliBalance::~AliBalance()
-{
-  // Destructor
-}
-
-//----------------------------------------//
-void AliBalance::SetNumberOfBins(Int_t ibins)
-{
-  // Sets the number of bins for the analyzed interval
-  fNumberOfBins = ibins ;
-}
-
-//----------------------------------------//
-void AliBalance::SetInterval(Double_t p2Start, Double_t p2Stop)
-{
-  // Sets the analyzed interval. 
-  // The analysis variable is set by SetAnalysisType
-  fP2Start = p2Start;
-  fP2Stop = p2Stop;
-  fP2Step = TMath::Abs(p2Start - p2Stop) / (Double_t)fNumberOfBins;
-}
-
-//----------------------------------------//
-void AliBalance::SetAnalysisType(Int_t iType)
-{
-  //0:y - 1:eta - 2:Qlong - 3:Qout - 4:Qside - 5:Qinv - 6:phi
-  this->fAnalysisType = iType; 
-  if(fAnalysisType==0)
-    {
-      cout<<" ====================== "<<endl;
-      cout<<"||Analysis selected: y||"<<endl;
-      cout<<" ====================== "<<endl;
-    } 
-  else if(fAnalysisType==1)
-    {
-      cout<<" ======================== "<<endl;
-      cout<<"||Analysis selected: eta||"<<endl;
-      cout<<" ======================== "<<endl;
-    }
-  else if(fAnalysisType==2)
-    {
-      cout<<" ========================== "<<endl;
-      cout<<"||Analysis selected: Qlong||"<<endl;
-      cout<<" ========================== "<<endl;
-    }
-  else if(fAnalysisType==3)
-    {
-      cout<<" ========================= "<<endl;
-      cout<<"||Analysis selected: Qout||"<<endl;
-      cout<<" ========================= "<<endl;
-    }
-  else if(fAnalysisType==4)
-    {
-      cout<<" ========================== "<<endl;
-      cout<<"||Analysis selected: Qside||"<<endl;
-      cout<<" ========================== "<<endl;
-    }
-  else if(fAnalysisType==5)
-    {
-      cout<<" ========================= "<<endl;
-      cout<<"||Analysis selected: Qinv||"<<endl;
-      cout<<" ========================= "<<endl;
-    }
-  else if(fAnalysisType==6)
-    {
-      cout<<" ======================== "<<endl;
-      cout<<"||Analysis selected: phi||"<<endl;
-      cout<<" ======================== "<<endl;
-    }
-  else
-    {
-      cout<<"Selection of analysis mode failed!!!"<<endl;
-      cout<<"Choices are: 0:y - 1:eta - 2:Qlong - 3:Qout - 4:Qside - 5:Qinv - 6:phi"<<endl;
-      abort();
-    }
-}
-
-//----------------------------------------//
-void AliBalance::SetParticles(TLorentzVector *P, Double_t *charge, Int_t dim)
-{
-  // Sets a new particle with given 4-momentum and charge.
-  // dim is the size of the array of charges and corresponds
-  // to the number of selected tracks.
-  this->fV = P;
-  this->fCharge = charge;
-  fNtrack = dim;
-}
-
-
-//----------------------------------------//
-void AliBalance::CalculateBalance()
-{
-  // Calculates the balance function
-  fAnalyzedEvents++;
-  Int_t i = 0 , j = 0;
-  Int_t ibin = 0;
-
-  for(i = 0; i < fNtrack; i++)
-    {
-      if(fCharge[i] > 0)
-       fNp += 1.;
-      if(fCharge[i] < 0)
-       fNn += 1.;
-    }
-
-  //0:y - 1:eta - 2:Qlong - 3:Qout - 4:Qside - 5:Qinv - 6:phi
-   if(fAnalysisType==0)
-    {
-      for(i = 1; i < fNtrack; i++)
-       {
-         for(j = 0; j < i; j++)
-           {
-             Double_t rap1 = 0.5*log((fV[i].E() + fV[i].Pz())/(fV[i].E() - fV[i].Pz())); 
-             Double_t rap2 = 0.5*log((fV[j].E() + fV[j].Pz())/(fV[j].E() - fV[j].Pz())); 
-             Double_t dy = TMath::Abs(rap1 - rap2);
-             ibin = Int_t(dy/fP2Step);
-             if((fCharge[i] > 0)&&(fCharge[j] > 0))
-               fNpp[ibin] += 1.;
-             if((fCharge[i] < 0)&&(fCharge[j] < 0))
-               fNnn[ibin] += 1.;
-             if((fCharge[i] > 0)&&(fCharge[j] < 0))
-               fNpn[ibin] += 1.;
-             if((fCharge[i] < 0)&&(fCharge[j] > 0))
-               fNpn[ibin] += 1.;
-           }
-       }
-    }//case 0
-   if(fAnalysisType==1)
-    {
-      for(i = 1; i < fNtrack; i++)
-       {
-         for(j = 0; j < i; j++)
-           {
-             Double_t p1 = sqrt(pow(fV[i].Px(),2) + pow(fV[i].Py(),2) + pow(fV[i].Pz(),2)); 
-             Double_t p2 = sqrt(pow(fV[j].Px(),2) + pow(fV[j].Py(),2) + pow(fV[j].Pz(),2));
-             Double_t eta1 = 0.5*log((p1 + fV[i].Pz())/(p1 - fV[i].Pz())); 
-             Double_t eta2 = 0.5*log((p2 + fV[j].Pz())/(p2 - fV[j].Pz())); 
-             Double_t deta = TMath::Abs(eta1 - eta2);
-             ibin = Int_t(deta/fP2Step);
-             if((fCharge[i] > 0)&&(fCharge[j] > 0))
-               fNpp[ibin] += 1.;
-             if((fCharge[i] < 0)&&(fCharge[j] < 0))
-               fNnn[ibin] += 1.;
-             if((fCharge[i] > 0)&&(fCharge[j] < 0))
-               fNpn[ibin] += 1.;
-             if((fCharge[i] < 0)&&(fCharge[j] > 0))
-               fNpn[ibin] += 1.;
-           }
-       }
-    }//case 1
-   if(fAnalysisType==2)
-    {
-      for(i = 1; i < fNtrack; i++)
-       {
-         for(j = 0; j < i; j++)
-           {
-             Double_t eTot = fV[i].E() + fV[j].E();
-             Double_t pxTot = fV[i].Px() + fV[j].Px();
-             Double_t pyTot = fV[i].Py() + fV[j].Py();
-             Double_t pzTot = fV[i].Pz() + fV[j].Pz();
-             Double_t q0Tot = fV[i].E() - fV[j].E();
-             Double_t qzTot = fV[i].Pz() - fV[j].Pz();
-             Double_t snn = pow(eTot,2) - pow(pxTot,2) - pow(pyTot,2) - pow(pzTot,2);
-             Double_t ptTot = sqrt( pow(pxTot,2) + pow(pyTot,2));
-             Double_t qLong = TMath::Abs(eTot*qzTot - pzTot*q0Tot)/sqrt(snn + pow(ptTot,2));
-             ibin = Int_t(qLong/fP2Step);
-             //cout<<ibin<<endl;
-             if((fCharge[i] > 0)&&(fCharge[j] > 0))
-               fNpp[ibin] += 1.;
-             if((fCharge[i] < 0)&&(fCharge[j] < 0))
-               fNnn[ibin] += 1.;
-             if((fCharge[i] > 0)&&(fCharge[j] < 0))
-               fNpn[ibin] += 1.;
-             if((fCharge[i] < 0)&&(fCharge[j] > 0))
-               fNpn[ibin] += 1.;
-           }
-       }
-    }//case 2
-  if(fAnalysisType==3)
-    {
-      for(i = 1; i < fNtrack; i++)
-       {
-         for(j = 0; j < i; j++)
-           {
-             Double_t eTot = fV[i].E() + fV[j].E();
-             Double_t pxTot = fV[i].Px() + fV[j].Px();
-             Double_t pyTot = fV[i].Py() + fV[j].Py();
-             Double_t pzTot = fV[i].Pz() + fV[j].Pz();
-             Double_t qxTot = fV[i].Px() - fV[j].Px();
-             Double_t qyTot = fV[i].Py() - fV[j].Py();
-             Double_t snn = pow(eTot,2) - pow(pxTot,2) - pow(pyTot,2) - pow(pzTot,2);
-             Double_t ptTot = sqrt( pow(pxTot,2) + pow(pyTot,2));
-             Double_t qOut = sqrt(snn/(snn + pow(ptTot,2))) * TMath::Abs(pxTot*qxTot + pyTot*qyTot)/ptTot;
-             ibin = Int_t(qOut/fP2Step);
-             //cout<<ibin<<endl;
-             if((fCharge[i] > 0)&&(fCharge[j] > 0))
-               fNpp[ibin] += 1.;
-             if((fCharge[i] < 0)&&(fCharge[j] < 0))
-               fNnn[ibin] += 1.;
-             if((fCharge[i] > 0)&&(fCharge[j] < 0))
-               fNpn[ibin] += 1.;
-             if((fCharge[i] < 0)&&(fCharge[j] > 0))
-               fNpn[ibin] += 1.;
-           }
-       }
-    }//case 3
-  if(fAnalysisType==4)
-    {
-      for(i = 1; i < fNtrack; i++)
-       {
-         for(j = 0; j < i; j++)
-           {
-             Double_t pxTot = fV[i].Px() + fV[j].Px();
-             Double_t pyTot = fV[i].Py() + fV[j].Py();
-             Double_t qxTot = fV[i].Px() - fV[j].Px();
-             Double_t qyTot = fV[i].Py() - fV[j].Py();
-             Double_t ptTot = sqrt( pow(pxTot,2) + pow(pyTot,2));
-             Double_t qSide = TMath::Abs(pxTot*qyTot - pyTot*qxTot)/ptTot;
-             ibin = Int_t(qSide/fP2Step);
-             //cout<<ibin<<endl;
-             if((fCharge[i] > 0)&&(fCharge[j] > 0))
-               fNpp[ibin] += 1.;
-             if((fCharge[i] < 0)&&(fCharge[j] < 0))
-               fNnn[ibin] += 1.;
-             if((fCharge[i] > 0)&&(fCharge[j] < 0))
-               fNpn[ibin] += 1.;
-             if((fCharge[i] < 0)&&(fCharge[j] > 0))
-               fNpn[ibin] += 1.;
-           }
-       }
-    }//case 4
-   if(fAnalysisType==5)
-    {
-      for(i = 1; i < fNtrack; i++)
-       {
-         for(j = 0; j < i; j++)
-           {
-             Double_t q0Tot = fV[i].E() - fV[j].E();
-             Double_t qxTot = fV[i].Px() - fV[j].Px();
-             Double_t qyTot = fV[i].Py() - fV[j].Py();
-             Double_t qzTot = fV[i].Pz() - fV[j].Pz();
-             Double_t qInv = sqrt(TMath::Abs(-pow(q0Tot,2) +pow(qxTot,2) +pow(qyTot,2) +pow(qzTot,2)));
-             ibin = Int_t(qInv/fP2Step);
-             //cout<<ibin<<endl;
-             if((fCharge[i] > 0)&&(fCharge[j] > 0))
-               fNpp[ibin] += 1.;
-             if((fCharge[i] < 0)&&(fCharge[j] < 0))
-               fNnn[ibin] += 1.;
-             if((fCharge[i] > 0)&&(fCharge[j] < 0))
-               fNpn[ibin] += 1.;
-             if((fCharge[i] < 0)&&(fCharge[j] > 0))
-               fNpn[ibin] += 1.;
-           }
-       }
-    }//case 5  
-  if(fAnalysisType==6)
-    {
-      for(i = 1; i < fNtrack; i++)
-       {
-         for(j = 0; j < i; j++)
-           {
-             Double_t phi1 = TMath::ATan(fV[i].Py()/fV[i].Px())*180.0/TMath::Pi();
-             Double_t phi2 = TMath::ATan(fV[j].Py()/fV[j].Px())*180.0/TMath::Pi();
-             Double_t dphi = TMath::Abs(phi1 - phi2);
-             ibin = Int_t(dphi/fP2Step);
-             if((fCharge[i] > 0)&&(fCharge[j] > 0))
-               fNpp[ibin] += 1.;
-             if((fCharge[i] < 0)&&(fCharge[j] < 0))
-               fNnn[ibin] += 1.;
-             if((fCharge[i] > 0)&&(fCharge[j] < 0))
-               fNpn[ibin] += 1.;
-             if((fCharge[i] < 0)&&(fCharge[j] > 0))
-               fNpn[ibin] += 1.;
-           }
-       }
-    }//case 6
-}
-
-//----------------------------------------//
-Double_t AliBalance::GetBalance(Int_t p2)
-{
-  // Returns the value of the balance function in bin p2
-  fB[p2] = 0.5*(((fNpn[p2] - 2.0*fNnn[p2])/fNn) + ((fNpn[p2] - 2.0*fNpp[p2])/fNp))/fP2Step;
-
-  return fB[p2];
-}
-    
-//----------------------------------------//
-Double_t AliBalance::GetError(Int_t p2)
-{
-  // Returns the error on the BF value for bin p2
-  ferror[p2] = sqrt( Double_t(fNpp[p2])/(Double_t(fNp)*Double_t(fNp)) + Double_t(fNnn[p2])/(Double_t(fNn)*Double_t(fNn)) + Double_t(fNpn[p2])*pow((0.5/Double_t(fNp) + 0.5/Double_t(fNn)),2))/fP2Step;
-
-  return ferror[p2];
-}
-
-//----------------------------------------//
-void AliBalance::PrintResults()
-{
-  // Prints the results
-  Double_t x[MAXIMUM_NUMBER_OF_STEPS];
-  Double_t fSumXi = 0.0, fSumBi = 0.0, fSumBiXi = 0.0;
-  Double_t fSumBiXi2 = 0.0, fSumBi2Xi2 = 0.0;
-  Double_t fSumDeltaBi2 = 0.0, fSumXi2DeltaBi2 = 0.0;
-  Double_t deltaBalP2 = 0.0, integral = 0.0;
-  Double_t deltaErrorNew = 0.0;
-
-  cout<<"=================================================="<<endl;
-  for(Int_t i = 0; i < fNumberOfBins; i++)
-    { 
-      x[i] = fP2Start + fP2Step*i + fP2Step/2 ;
-      cout<<"B: "<<fB[i]<<"\t Error: "<<ferror[i]<<"\t bin: "<<x[i]<<endl;
-    } 
-  cout<<"=================================================="<<endl;
-  for(Int_t i = 1; i < fNumberOfBins; i++)
-    {
-      fSumXi += x[i];
-      fSumBi += fB[i];
-      fSumBiXi += fB[i]*x[i];
-      fSumBiXi2 += fB[i]*pow(x[i],2);
-      fSumBi2Xi2 += pow(fB[i],2)*pow(x[i],2);
-      fSumDeltaBi2 +=  pow(ferror[i],2) ;
-      fSumXi2DeltaBi2 += pow(x[i],2) * pow(ferror[i],2) ;
-      
-      deltaBalP2 += fP2Step*pow(ferror[i],2) ;
-      integral += fP2Step*fB[i] ;
-    }
-  for(Int_t i = 1; i < fNumberOfBins; i++)
-    {
-      deltaErrorNew += ferror[i]*(x[i]*fSumBi - fSumBiXi)/pow(fSumBi,2);
-    }
-  Double_t integralError = sqrt(deltaBalP2) ;
-  
-  Double_t delta = fSumBiXi / fSumBi ;
-  Double_t deltaError = (fSumBiXi / fSumBi) * sqrt(pow((sqrt(fSumXi2DeltaBi2)/fSumBiXi),2) + pow((fSumDeltaBi2/fSumBi),2) ) ;
- 
-  cout<<"Analyzed events: "<<fAnalyzedEvents<<endl;
-  cout<<"Width: "<<delta<<"\t Error: "<<deltaError<<endl;
-  cout<<"New error: "<<deltaErrorNew<<endl;
-  cout<<"Interval: "<<integral<<"\t Error: "<<integralError<<endl;
-  cout<<"=================================================="<<endl;
-}
-  
-//----------------------------------------//
-TGraphErrors *AliBalance::DrawBalance()
-{
-  // Draws the BF
-  Double_t x[MAXIMUM_NUMBER_OF_STEPS];
-  Double_t xer[MAXIMUM_NUMBER_OF_STEPS];
-  Double_t b[MAXIMUM_NUMBER_OF_STEPS];
-  Double_t ber[MAXIMUM_NUMBER_OF_STEPS];
-
-  if((fNp == 0)||(fNn == 0))
-    {
-      cout<<"Couldn't find any particles in the analyzed interval!!!"<<endl;
-      cout<<"Aborting....."<<endl;
-      abort();
-    }
-
-  for(Int_t i = 0; i < fNumberOfBins; i++)
-    {
-      b[i] = GetBalance(i);
-      ber[i] = GetError(i);
-      x[i] = fP2Start + fP2Step*i + fP2Step/2 ;
-      xer[i] = 0.0;
-    }
-
-  TGraphErrors *gr = new TGraphErrors(fNumberOfBins,x,b,xer,ber) ;
-  gr->SetMarkerStyle(25) ;
-  gr->GetXaxis()->SetTitleColor(1);
-  if(fAnalysisType==0)
-    {
-      gr->GetXaxis()->SetTitle("#Delta y");
-      gr->GetYaxis()->SetTitle("B(#Delta y)");
-    }
-  if(fAnalysisType==1)
-    {
-      gr->GetXaxis()->SetTitle("#Delta #eta");
-      gr->GetYaxis()->SetTitle("B(#Delta #eta)");
-    }
-  if(fAnalysisType==2)
-    {
-      gr->GetXaxis()->SetTitle("Q_{long} [GeV]");
-      gr->GetYaxis()->SetTitle("B(Q_{long})");
-    }
-  if(fAnalysisType==3)
-    {
-      gr->GetXaxis()->SetTitle("Q_{out} [GeV]");
-      gr->GetYaxis()->SetTitle("B(Q_{out})");
-    }
-  if(fAnalysisType==4)
-    {
-      gr->GetXaxis()->SetTitle("Q_{side} [GeV]");
-      gr->GetYaxis()->SetTitle("B(Q_{side})");
-    }
-  if(fAnalysisType==5)
-    {
-      gr->GetXaxis()->SetTitle("Q_{inv} [GeV]");
-      gr->GetYaxis()->SetTitle("B(Q_{inv})");
-    }
-  if(fAnalysisType==6)
-    {
-      gr->GetXaxis()->SetTitle("#Delta #phi");
-      gr->GetYaxis()->SetTitle("B(#Delta #phi)");
-    }
-  gr->Draw("AP") ;
-
-  return gr;
-}

diff --git a/ANALYSIS/AliBalance.h b/ANALYSIS/AliBalance.h
deleted file mode 100644 (file)
index 6dc869c..0000000
--- a/ANALYSIS/AliBalance.h
+++ /dev/null
@@ -1,73 +0,0 @@
-#ifndef ALIBALANCE_H
-#define ALIBALANCE_H
-/*  See cxx source for full Copyright notice */
-
-
-/* $Id$ */
-
-//-------------------------------------------------------------------------
-//                          Class AliBalance
-//   This is the class for the Balance Function analysis
-//
-//    Origin: Panos Christakoglou, UOA-CERN, Panos.Christakoglou@cern.ch
-//-------------------------------------------------------------------------
-
-#include <TObject.h>
-
-#define MAXIMUM_NUMBER_OF_STEPS        1024
-
-class TLorentzVector;
-class TGraphErrors;
-
-class AliBalance : public TObject
-{
- public:
-  AliBalance();
-  
-  AliBalance(Double_t p2Start, Double_t p2Stop, Int_t p2Steps);
-  
-  ~AliBalance();
-  
-  void SetParticles(TLorentzVector *P, Double_t *charge, Int_t dim);
-  void SetNumberOfBins(Int_t ibins);
-  void SetAnalysisType(Int_t iType);
-  void SetInterval(Double_t p2Start, Double_t p2Stop);
-
-  void CalculateBalance();
-  
-  Double_t GetNp() const { return 1.0*fNp; }
-  Double_t GetNn() const { return 1.0*fNn; }
-  Double_t GetNnn(Int_t p2) const { return 1.0*fNnn[p2]; }
-  Double_t GetNpp(Int_t p2) const { return 1.0*fNpp[p2]; }
-  Double_t GetNpn(Int_t p2) const { return 1.0*fNpn[p2]; }
- 
-  Double_t GetBalance(Int_t p2);
-  Double_t GetError(Int_t p2);
-
-  TGraphErrors *DrawBalance();
-  void PrintResults();
-
- private:
-  Double_t *fCharge; //matrix with the charge of each track
-  Int_t fNtrack; //number of tracks to compute the BF
-
-  TLorentzVector *fV; //4-momentum vector - info for tracks used to compute the BF
-  
-  Int_t fNumberOfBins; //number of bins of the analyzed interval
-  Int_t fAnalysisType; //0:y - 1:eta - 2:Qlong - 3:Qout - 4:Qside - 5:Qinv - 6:phi
-  Int_t fAnalyzedEvents; //number of events that have been analyzed
- 
-  Double_t fP2Start, fP2Stop, fP2Step; //inerval info
-       
-  Double_t fNnn[MAXIMUM_NUMBER_OF_STEPS]; //N(--)
-  Double_t fNpp[MAXIMUM_NUMBER_OF_STEPS]; //N(++)
-  Double_t fNpn[MAXIMUM_NUMBER_OF_STEPS]; //N(+-)
-  Double_t fNn, fNp; //number of pos./neg. inside the analyzed interval
-  
-  Double_t fB[MAXIMUM_NUMBER_OF_STEPS]; //BF matrix
-  Double_t ferror[MAXIMUM_NUMBER_OF_STEPS]; //error of the BF
-   
-  ClassDef(AliBalance, 1)
-} ;
-
-#endif

diff --git a/ANALYSIS/libANALYSIS.pkg b/ANALYSIS/libANALYSIS.pkg
index 8ddf2c2c7bb4add36e4d13ceeb9c9ce0fff657be..76dfa8dc58ebc318892030fbd1a04322b4c01966 100644 (file)
--- a/ANALYSIS/libANALYSIS.pkg
+++ b/ANALYSIS/libANALYSIS.pkg
@@ -11,7 +11,7 @@ SRCS= TGliteXmlEventlist.cxx\
       AliTrackPoints.cxx AliClusterMap.cxx \
       AliD0toKpi.cxx  AliD0toKpiAnalysis.cxx AliFlowAnalysis.cxx \
       AliMuonAnalysis.cxx  AliAODv0.cxx  AliAODxi.cxx  AliAODevent.cxx \
-      AliAnalysisEventCuts.cxx AliAnalysisTrackCuts.cxx AliBalance.cxx
+      AliAnalysisEventCuts.cxx AliAnalysisTrackCuts.cxx
 
 HDRS= $(SRCS:.cxx=.h) 
 
@@ -28,6 +28,6 @@ EXPORT:=AliAOD.h AliEventBuffer.h\
       AliTrackPoints.h      AliClusterMap.h   \
       AliFlowAnalysis.h     AliReaderESDTree.h \
       AliMuonAnalysis.h     AliAODv0.h   AliAODxi.h  AliAODevent.h \
-      AliAnalysisEventCuts.h AliAnalysisTrackCuts.h AliBalance.h
+      AliAnalysisEventCuts.h AliAnalysisTrackCuts.h
 
 EINCLUDE:= TPC ITS