CalibFunc.h

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/*
  Copyright (C) 2002-2024 CERN for the benefit of the ATLAS collaboration
*/
 
#ifndef MUONCALIB_CALIBFUNC_H
#define MUONCALIB_CALIBFUNC_H
 
#include <string>
#include <vector>
 
namespace MuonCalib {
 
    class CalibFunc {
        public:
            using ParVec = std::vector<double>;
            explicit CalibFunc(const ParVec& vec) : 
                    m_parameters{vec} {}
            virtual ~CalibFunc() = default;
            unsigned int nPar() const { return m_parameters.size(); }
            const ParVec& parameters() const { return m_parameters; }
            double par(unsigned int index) const {
                return index < nPar() ? m_parameters[index] : 0.;
            }
            virtual std::string typeName() const = 0;
            virtual std::string name() const = 0;
 
        private:
            ParVec m_parameters{};
    };
 
}  // namespace MuonCalib
 
#endif