Update of the HFE package
[u/mrichter/AliRoot.git] / PWG3 / hfe / AliHFEspectrum.h
index 0afc2d2..352a568 100644 (file)
@@ -1,7 +1,4 @@
-#ifndef ALIHFESPECTRUM_H
-#define ALIHFESPECTRUM_H
-
-/**************************************************************************
+        /**************************************************************************
 * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
 *                                                                        *
 * Author: The ALICE Off-line Project.                                    *
 * about the suitability of this software for any purpose. It is          *
 * provided "as is" without express or implied warranty.                  *
 **************************************************************************/
-
-/* $Id$ */ 
-
 //
 // Class for spectrum correction
 // Subtraction of hadronic background, Unfolding of the data and
 // Renormalization done here
 // For more information see the implementation file
 //
+#ifndef ALIHFESPECTRUM_H
+#define ALIHFESPECTRUM_H
+
 #ifndef ROOT_TNamed
 #include <TNamed.h>
 #endif
@@ -31,6 +28,7 @@
 class TGraphErrors;
 class TObject;
 class TH1;
+class TF1;
 class TList;
 class AliCFContainer;
 class AliHFEcontainer;
@@ -44,36 +42,58 @@ class AliHFEspectrum : public TNamed{
       kBackgroundData = 1,
       kMCContainerMC = 2,
       kMCContainerESD = 3,
-      kDataContainerV0 = 4
+      kDataContainerV0 = 4,
+      kNonHFEBackgroundData = 5, 
+      kMCContainerCharmMC = 6,
+      kMCContainerConversionMC = 7,
+      kMCContainerNonHFEMC = 8
     };
    
     AliHFEspectrum(const char* name);
     ~AliHFEspectrum();
     
 
-    Bool_t Init(const AliHFEcontainer *datahfecontainer, const AliHFEcontainer *mchfecontainer, const AliHFEcontainer *v0hfecontainer=0x0);
+    Bool_t Init(const AliHFEcontainer *datahfecontainer, const AliHFEcontainer *mchfecontainer, const AliHFEcontainer *v0hfecontainer=0x0, const AliHFEcontainer *bghfecontainer=0x0);
     Bool_t Correct(Bool_t subtractcontamination=kTRUE);
+    Bool_t CorrectBeauty(Bool_t subtractcontamination=kTRUE);
    
     AliCFDataGrid *SubtractBackground(Bool_t setBackground = kFALSE);
     
     AliCFDataGrid *CorrectV0Efficiency(AliCFDataGrid* const bgsubpectrum = 0x0);
+    AliCFDataGrid *CorrectParametrizedEfficiency(AliCFDataGrid* const bgsubpectrum = 0x0);
    
     TList *Unfold(AliCFDataGrid* const bgsubpectrum = 0x0);
     AliCFDataGrid *CorrectForEfficiency(AliCFDataGrid* const bgsubpectrum = 0x0);
    
-    TGraphErrors *Normalize(THnSparse * const spectrum) const;
-    TGraphErrors *Normalize(AliCFDataGrid * const spectrum) const;
+    TGraphErrors *Normalize(THnSparse * const spectrum,Int_t i = 0) const;
+    TGraphErrors *Normalize(AliCFDataGrid * const spectrum,Int_t i = 0) const;
+    TGraphErrors *NormalizeTH1N(TH1 *input,Int_t normalization) const;
+    void CorrectFromTheWidth(TH1D *h1) const;
     
     void SetCorrelation(THnSparseF * const correlation) {fCorrelation = correlation; };
     void SetContainer(AliCFContainer *cont, AliHFEspectrum::CFContainer_t type);
+    void SetEfficiencyFunction(TF1 *efficiencyFunction) { fEfficiencyFunction = efficiencyFunction; };
+    void SetPbPbAnalysis(Bool_t isPbPb = kFALSE) { fBeamType=(Char_t) isPbPb; };
     
-    void SetNumberOfEvents(Int_t nEvents) { fNEvents = nEvents; }
+    void SetNumberOfEvents(Int_t nEvents,Int_t i = 0) { fNEvents[i] = nEvents; };
+    void SetNumberOfMCEvents(Int_t nEvents) { fNMCEvents = nEvents; };
+    void SetNumberOfMC2Events(Int_t nEvents) { fNMCbgEvents = nEvents; }; 
     void SetMCEffStep(Int_t step) { fStepMC = step; };
     void SetMCTruthStep(Int_t step) { fStepTrue = step; };
     void SetStepToCorrect(Int_t step) { fStepData = step; };
     void SetStepBeforeCutsV0(Int_t step) { fStepBeforeCutsV0 = step; };
     void SetStepAfterCutsV0(Int_t step) { fStepAfterCutsV0 = step; };
     void SetNbDimensions(Int_t nbDimensions) { fNbDimensions = nbDimensions; };
+    void SetChargeChoosen(Int_t chargechoosen) {fChargeChoosen = chargechoosen; };
+    void SetUnSetCorrelatedErrors(Bool_t unsetcorrelatederrors) {fUnSetCorrelatedErrors = unsetcorrelatederrors;};
+    void SetSmoothing(Bool_t setSmoothing) {fSetSmoothing = setSmoothing;};
+
+    void SetNCentralityBinAtTheEnd(Int_t nCentralityBinAtTheEnd) {fNCentralityBinAtTheEnd = nCentralityBinAtTheEnd; };
+    void SetLowHighBoundaryCentralityBinAtTheEnd(Int_t low, Int_t high, Int_t i) { fLowBoundaryCentralityBinAtTheEnd[i] = low; fHighBoundaryCentralityBinAtTheEnd[i] = high;};
+
+    void SetBeautyAnalysis() { fInclusiveSpectrum = kFALSE; };
+    void SetHadronEffbyIPcut(THnSparseF* hsHadronEffbyIPcut) { fHadronEffbyIPcut = hsHadronEffbyIPcut;};
+    void SetNonHFEBackground2ndMethod() { fNonHFEbgMethod2 = kTRUE; };
 
     void SetStepGuessedUnfolding(Int_t stepGuessedUnfolding) { fStepGuessedUnfolding = stepGuessedUnfolding; };
     void SetNumberOfIteration(Int_t numberOfIteration) { fNumberOfIterations = numberOfIteration; };
@@ -82,19 +102,28 @@ class AliHFEspectrum : public TNamed{
   
     void SetDebugLevel(Int_t debugLevel) { fDebugLevel = debugLevel; };
 
+    AliCFDataGrid* GetCharmBackground();
+    AliCFDataGrid* GetConversionBackground();
+    AliCFDataGrid* GetNonHFEBackground();
+    THnSparse* GetWeights();
+
+    void EnableIPanaHadronBgSubtract() { fIPanaHadronBgSubtract = kTRUE; };
+    void EnableIPanaCharmBgSubtract() { fIPanaCharmBgSubtract = kTRUE; };
+    void EnableIPanaConversionBgSubtract() { fIPanaConversionBgSubtract = kTRUE; };
+    void EnableIPanaNonHFEBgSubtract() { fIPanaNonHFEBgSubtract = kTRUE; };
+
   protected:
        
     AliCFContainer *GetContainer(AliHFEspectrum::CFContainer_t contt);
-    AliCFContainer *GetSlicedContainer(AliCFContainer *cont, Int_t ndim, Int_t *dimensions,Int_t source=-1);
+    AliCFContainer *GetSlicedContainer(AliCFContainer *cont, Int_t ndim, Int_t *dimensions,Int_t source=-1,Int_t positivenegative=-1);
     THnSparseF *GetSlicedCorrelation(THnSparseF *correlationmatrix,Int_t nDim, Int_t *dimensions) const;
-    TObject* GetSpectrum(AliCFContainer * const c, Int_t step);
-    TObject* GetEfficiency(AliCFContainer * const c, Int_t step, Int_t step0);
+    TObject* GetSpectrum(const AliCFContainer * const c, Int_t step);
+    TObject* GetEfficiency(const AliCFContainer * const c, Int_t step, Int_t step0);
  
     void AddTemporaryObject(TObject *cont);
     void ClearObject(TObject *o);
     
-    void CorrectFromTheWidth(TH1D *h1) const;
-    TGraphErrors *NormalizeTH1(TH1 *input) const;
+    TGraphErrors *NormalizeTH1(TH1 *input,Int_t i = 0) const;
 
 
   private:
@@ -105,12 +134,26 @@ class AliHFEspectrum : public TNamed{
     TList *fTemporaryObjects;     // Emulate garbage collection
     THnSparseF *fCorrelation;     // Correlation Matrices
     AliCFDataGrid *fBackground;   // Background Grid
+    TF1 *fEfficiencyFunction;     // Efficiency Function
+
+    THnSparseF *fWeightCharm;     // Weight for charm bg
 
     Bool_t fInclusiveSpectrum;     // Inclusive Spectrum
     Bool_t fDumpToFile;           // Write Result in a file
 
+    Bool_t fUnSetCorrelatedErrors;    // Unset correlated errors
+    Bool_t fSetSmoothing;             // Set smoothing
+
+    Bool_t fIPanaHadronBgSubtract;     // Hadron background subtraction
+    Bool_t fIPanaCharmBgSubtract;      // Charm background subtraction 
+    Bool_t fIPanaConversionBgSubtract; // Conversion background subtraction
+    Bool_t fIPanaNonHFEBgSubtract;     // nonHFE except for conversion background subtraction
+    Bool_t fNonHFEbgMethod2;           // switch for 2nd method to subtract non HFE background
+
     Int_t fNbDimensions;          // Number of dimensions for the correction
-    Int_t fNEvents;               // Number of Events
+    Int_t fNEvents[20];           // Number of Events
+    Int_t fNMCEvents;             // Number of MC Events
+    Int_t fNMCbgEvents;           // Number of BG MC Events
     Int_t fStepMC;                // MC step (for unfolding)
     Int_t fStepTrue;              // MC step of the final spectrum
     Int_t fStepData;              // Data Step (various applications)
@@ -118,6 +161,15 @@ class AliHFEspectrum : public TNamed{
     Int_t fStepAfterCutsV0;       // After cuts V0
     Int_t fStepGuessedUnfolding;  // Step for first guessed unfolding
     Int_t fNumberOfIterations;    // Number of iterations
+    Int_t fChargeChoosen;         // Select positive or negative electrons
+
+    Int_t fNCentralityBinAtTheEnd; // Number of centrality class at the end
+    Int_t fLowBoundaryCentralityBinAtTheEnd[20];  // Boundary of the bins
+    Int_t fHighBoundaryCentralityBinAtTheEnd[20];  // Boundary of the bins
+
+    THnSparseF *fHadronEffbyIPcut;// container for hadron efficiency by IP cut
+    Char_t fBeamType;              // beamtype; default -1; pp =0; PbPb=1
+
 
     Int_t fDebugLevel;            // Debug Level