CbmQaCompare.h

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/* Copyright (C) 2023 GSI Helmholtzzentrum fuer Schwerionenforschung, Darmstadt
   SPDX-License-Identifier: GPL-3.0-only
   Authors: Sergei Zharko [committer] */
 
 
#pragma once
 
#include <cassert>
#include <string>
 
class TH1;
class TCanvas;
 
template<class Obj>
class CbmQaCompare {
 public:
  struct Result {
    bool fPointByPoint = true;
    double fRatioLo    = 1.;    
    double fRatioUp    = 1.;    
    double fChi2NDF    = 0.;    
    bool fConsistent   = true;  
  };
 
  CbmQaCompare(const Obj* pHistL, const Obj* pHistR, int verbose);
 
  ~CbmQaCompare();
 
  Result operator()(const std::string& opt, const std::string& optStat = "UU") const;
 
  TCanvas* GetComparisonCanvas(const std::string& opt);
 
  void SetObjectLabels(const std::string& labelL, const std::string& labelR);
 
 private:
  const Obj* fpObjL    = nullptr;  
  const Obj* fpObjR    = nullptr;  
  std::string fsLabelL = "this";
  std::string fsLabelR = "default";
  int fVerbose         = 0;  
};