Reconstruction/VKalVrt/VrtSecInclusive/VrtSecInclusive/Constants.h

Go to the documentation of this file.

/*
  Copyright (C) 2002-2021 CERN for the benefit of the ATLAS collaboration
*/
 
#ifndef _VrtSecInclusive_Constants_H
#define _VrtSecInclusive_Constants_H
 
#include "TruthUtils/ParticleConstants.h"
#include <cmath>
 
namespace VKalVrtAthena {
  
  namespace PhysConsts {
    constexpr double mass_chargedPion = ParticleConstants::chargedPionMassInMeV;
    constexpr double mass_electron    = ParticleConstants::electronMassInMeV;
    constexpr double mass_proton      = ParticleConstants::protonMassInMeV;
  }
  
  namespace AlgConsts {
    constexpr double infinitesimal            =  1.e-9;
    constexpr double maxValue                 =  1.e10;
    constexpr double chi2PerTrackInitValue    =  1.e5;
    constexpr double minVertexChi2Probability =  1.e-3;
    constexpr double invalidFloat             = -9999.;
    constexpr int    invalidInt               = -9999;
    constexpr unsigned invalidUnsigned        =  9999;
  }
}
 
 
#endif