RtResolutionChebyshev.h

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/*
  Copyright (C) 2002-2021 CERN for the benefit of the ATLAS collaboration
*/
 
//+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
// 05.06.2006, AUTHOR: OLIVER KORTNER
//+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 
#ifndef RtResolutionChebyshevH
#define RtResolutionChebyshevH
 
//:::::::::::::::::::::::::::::::::
//:: CLASS RtResolutionChebyshev ::
//:::::::::::::::::::::::::::::::::
 
//::::::::::::::::::
//:: HEADER FILES ::
//::::::::::::::::::
 
// standard C++ //
#include <cstdlib>
#include <iostream>
 
// STL //
#include <vector>
 
// MDT calibration //
#include "MdtCalibData/IRtResolution.h"
#include "MuonCalibMath/Tschebyscheff_polynomial.h"
 
namespace MuonCalib {
    class RtResolutionChebyshev : public IRtResolution {
    private:
        // Chebyshev polyonomials //
        const Tschebyscheff_polynomial* m_Chebyshev;  
 
        // private methods //
        void _init(void);
 
    public:
        // Constructors
        explicit RtResolutionChebyshev(const ParVec& vec) : IRtResolution(vec) { _init(); }
 
        // Methods //
        // methods required by the base classes //
        std::string name(void) const;  
 
        double resolution(double t, double bgRate = 0.0) const;
 
        // get-methods specific to the RtResolutionChebyshev class //
 
        double tLower(void) const;
 
        double tUpper(void) const;
 
        unsigned int numberOfResParameters(void) const;
 
        std::vector<double> resParameters(void) const;
 
        double get_reduced_time(const double& t) const;
    };
}  // namespace MuonCalib
 
#endif