APWeightEntry.h

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/*
  Copyright (C) 2002-2024 CERN for the benefit of the ATLAS collaboration
*/


 
#ifndef APWeightEntry_h
#define APWeightEntry_h
 
#include "Rtypes.h"
 
class TH1F;
 
class APWeightEntry {
 
public:
  APWeightEntry();                                                               
  APWeightEntry(unsigned int val_denominator, unsigned int val_numerator, double scale, bool isTrig = false); 
  virtual ~APWeightEntry();                                                      
 
  void ReadEfficiency(double efficiency, double err_low, double err_high);       
  void SetCoordinates(const std::vector<int>& coords, const std::vector<int>& n_dim_origin);
  
  unsigned int GetValDenominator() const;                                        
  unsigned int GetValNumerator() const;                                          
  double GetExpectancy() const;                                                  
  double GetVariance() const;                                                    
  double GetStatUncertLow() const;                                               
  double GetStatUncertHigh() const;                                              
  double GetSysUncert() const;                                                   
  double GetSysUncert2() const;                                                  
  double GetRandom();                                                            
  TH1F* GetPDF();                                                                
  unsigned int GetID() const;                                                    
  
  const std::vector< int > & GetCoords() const;                                          
  const std::vector< int > & GetOriginalDimensions() const;                              
  
  bool IsNaN() const;                                                            
  bool IsTrig() const;                                                           
  
  void SetSystUncert(double rel_uncert);                                         
  void SetID(unsigned int id);                                                   
 
private:
  APWeightEntry (const APWeightEntry&);
  APWeightEntry& operator= (const APWeightEntry&);
 
  void _CreateHist();                                                            
  void _ComputeCum();                                                            
 
  unsigned int m_val_denominator;                                                 
  unsigned int m_val_numerator;                                                   
  double m_expectancy_val;                                                        
  double m_variance;                                                              
  double m_stat_uncert_low;                                                       
  double m_stat_uncert_high;                                                      
  double m_sys_uncert;                                                            
  double m_sys_uncert2;                                                           
 
  bool m_is_trig;                                                                 
  bool m_is_nan;                                                                  
  unsigned int m_ID;                                                              
  double m_integral;                                                              
  double *m_pdf, *m_bins, *m_cumul;                                                 
  TH1F *m_hist;                                                                   
  std::vector<int> m_coords;                                                      
  std::vector< int > m_n_dim_origin;                                              
};
 
#endif