Efficiencies.h

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/*
  Copyright (C) 2002-2018 CERN for the benefit of the ATLAS collaboration
*/
 
// contact: jmaurer@cern.ch
 
#ifndef TRIGGLOBALEFFICIENCYCORRECTION_EFFICIENCIES_H
#define TRIGGLOBALEFFICIENCYCORRECTION_EFFICIENCIES_H 1
 
#include <utility>
 
namespace TrigGlobEffCorr
{
 
class Efficiencies
{
public:
    Efficiencies() = default;
    Efficiencies(double e) : m_effs(e,e) {}
    Efficiencies(const Efficiencies&) = default;
    Efficiencies(Efficiencies&&) = default;
    Efficiencies& operator=(const Efficiencies&) = default;
    Efficiencies& operator=(Efficiencies&&) = default;
    ~Efficiencies() = default;
    double& data() { return m_effs.first; }
    double& mc() { return m_effs.second; }
    double data() const { return m_effs.first; }
    double mc() const { return m_effs.second; } 
    Efficiencies operator~() const { return Efficiencies(1. - m_effs.first, 1. - m_effs.second); }
    Efficiencies operator+(const Efficiencies& rhs) const { return Efficiencies(m_effs.first+rhs.m_effs.first, m_effs.second+rhs.m_effs.second); }
    Efficiencies operator-(const Efficiencies& rhs) const { return Efficiencies(m_effs.first-rhs.m_effs.first, m_effs.second-rhs.m_effs.second); }
    Efficiencies operator*(const Efficiencies& rhs) const { return Efficiencies(m_effs.first*rhs.m_effs.first, m_effs.second*rhs.m_effs.second); }
    Efficiencies& operator+=(const Efficiencies& rhs) { m_effs.first+=rhs.m_effs.first; m_effs.second+=rhs.m_effs.second; return *this; }
    Efficiencies& operator*=(const Efficiencies& rhs) { m_effs.first*=rhs.m_effs.first; m_effs.second*=rhs.m_effs.second; return *this; }
protected:
    Efficiencies(double vd, double vm) : m_effs(vd,vm) {}
    std::pair<double,double> m_effs;
};
 
}
 
#endif