PFClusterWidthCalculator.h

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/*
  Copyright (C) 2002-2026 CERN for the benefit of the ATLAS collaboration
*/
 
#ifndef EFLOWREC_PFCLUSTERWIDTHCALCULATOR_H
#define EFLOWREC_PFCLUSTERWIDTHCALCULATOR_H
 
#include <vector>
 
 
struct PFClusterWidth {
  double etaMean{};
  double phiMean{};
  double etaVariance{};
  double phiVariance{};
};
 
class PFClusterWidthCalculator {
 
public:
    
    PFClusterWidthCalculator();
    ~PFClusterWidthCalculator() = default;
 
  PFClusterWidth getPFClusterCoordinateWidth(const std::vector<double>& eta, const std::vector<double>& phi, double clusterEta, double clusterPhi, unsigned int nCells) const;
 
private:
  double m_etaPhiLowerLimit{};
 
};
 
#endif