moved to correction to pt,eta,phi, using THn, integration over ep in correction

[u/mrichter/AliRoot.git] / EVGEN / AliGenTunedOnPbPb.h

diff --git a/EVGEN/AliGenTunedOnPbPb.h b/EVGEN/AliGenTunedOnPbPb.h
index c31a280ae03d1782a02fb18f88bd70a44ba35225..834a9fc2db703f6a2b7ccac1444999d8e802137e 100644 (file)
--- a/EVGEN/AliGenTunedOnPbPb.h
+++ b/EVGEN/AliGenTunedOnPbPb.h
@@ -39,6 +39,9 @@ class AliGenTunedOnPbPb : public AliGenerator
 
   void SetCentralityDependence(Bool_t flag=kTRUE){fChangeWithCentrality=flag;};
   void SetYmax(Float_t value){fYMaxValue=value;};
+  void SetYmaxFlatness(Float_t value=2.0){fYlimitForFlatness=value;};
+  void SetDecreaseSp(Float_t value=0.2){fYdecreaseSp=value;};
+  void SetDecreaseV2(Float_t value=0.2){fYdecreaseV2=value;};
 
  private:
   AliGenTunedOnPbPb(const AliGenTunedOnPbPb &para);
@@ -64,99 +67,10 @@ class AliGenTunedOnPbPb : public AliGenerator
 
   Bool_t fChangeWithCentrality;  // flag to apply a centrality dependence to pt-distr and v2
   Float_t fYMaxValue;            // max value for rapidity (abs)
+  Float_t fYlimitForFlatness;    // starting from this value y-profile starts to decrease both for spectra and v2
+  Float_t fYdecreaseSp;          // angular coefficient for the decrease above fYlimitForFlatness (spectra)
+  Float_t fYdecreaseV2;          // angular coefficient for the decrease above fYlimitForFlatness (v2)
 
-
-  ClassDef(AliGenTunedOnPbPb,1) // Hijing parametrisation generator
+  ClassDef(AliGenTunedOnPbPb,2) // Hijing parametrisation generator
 };
 #endif
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-#ifndef ALIGENTUNEDONPBPB_H
-#define ALIGENTUNEDONPBPB_H
-/* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
- * See cxx source for full Copyright notice                               */
-
-/* $Id: AliGenTunedOnPbPb.h 51126 2013-08-19 13:37:49Z fnoferin $ */
-
-// Parameterisation based on 5.5 ATeV PbPb data
-// pi,K, p , K0, lambda, phi, Xi, Omega spectra, v2, v3 (no jets!)
-// used for the ALICE TDRs.
-// Author: fnoferin@cern.ch
-
-class TF1;
-
-#include "AliGenerator.h"
-#include "TMath.h"
-#include "TH1F.h"
-#include "TH2F.h"
-
-class AliGenTunedOnPbPb : public AliGenerator
-{
- public:
-
-  AliGenTunedOnPbPb();
-  virtual ~AliGenTunedOnPbPb();
-  virtual void Generate();
-  virtual void Init();
-  virtual void SetPtRange(Float_t ptmin = 0., Float_t ptmax=15.);
-  virtual void SetCentralityRange(Float_t cmin,Float_t cmax){fCmin=TMath::Max(cmin,Float_t(0));fCmax=TMath::Min(cmax,Float_t(100));};  
-
-  void SetSpectrum(Int_t species,TH1 *histo){fgHSpectrum[species] = histo;};
-  TH1 *GetSpectrum(Int_t species){return fgHSpectrum[species];};
-  void SetV2(Int_t species,TH1 *histo){fgHv2[species] = histo;};
-  TH1 *GetV2(Int_t species){return fgHv2[species];};
-
-  static Float_t GetEventPlane(){return fgEventplane;};
-
-  static TH1F *GetMultVsCentrality(Int_t species);
-
-  void SetCentralityDependence(Bool_t flag=kTRUE){fChangeWithCentrality=flag;};
-  void SetYmax(Float_t value){fYMaxValue=value;};
-
- private:
-  AliGenTunedOnPbPb(const AliGenTunedOnPbPb &para);
-  AliGenTunedOnPbPb& operator = (const AliGenTunedOnPbPb &para) ;
-
-  static void DefineSpectra();
-
-  static void SetParameters(Float_t centrality);
-
-  static const Int_t fgNspecies = 15; // number of species available
-  static Int_t fgPdgInput[fgNspecies]; // pdgs available
-  static Float_t fgMult[fgNspecies]; // current multiplicity  (fixed as a function of centrality)
-  static Float_t fgV3Overv2; // v3 / v2 (fixed as a function of centrality)
-  static Float_t fgEventplane; // event plane (Psi2)
-
-  static TF1 *fgV2; // function to model the anisotropy
-
-  TH1 *fgHSpectrum[fgNspecies]; // pt distributions (should be passed in Config.C)
-  TH1 *fgHv2[fgNspecies]; // v2 vs pt (should be passed in Config.C)
-
-  Float_t fCmin; // min centrality
-  Float_t fCmax; // max centrality
-
-  Bool_t fChangeWithCentrality;  // flag to apply a centrality dependence to pt-distr and v2
-  Float_t fYMaxValue;            // max value for rapidity (abs)
-
-
-  ClassDef(AliGenTunedOnPbPb,1) // Hijing parametrisation generator
-};
-#endif
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