Constants.hh File Reference

Mathematical, numerical, and physical constants. More...

#include "corecel/Config.hh"
#include "corecel/Constants.hh"
#include "corecel/Types.hh"
#include "Units.hh"

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Namespaces
namespace	celeritas::constants
	Mathematical, numerical, and physical constants.

Macros
#define	CELER_ICC   inline constexpr Constant

Variables
constexpr Constant	celeritas::constants::e_electron {1}
	Special case for CLHEP: electron charged is unity by definition.
Physical constants with exact value as defined by SI
constexpr Constant	celeritas::constants::c_light = Constant{299792458.} * units::meter / units::second
constexpr Constant	celeritas::constants::h_planck = Constant{6.62607015e-34} * units::joule * units::second
constexpr Constant	celeritas::constants::k_boltzmann = Constant{1.380649e-23} * units::joule / units::kelvin
constexpr Constant	celeritas::constants::na_avogadro {6.02214076e23}
constexpr Constant	celeritas::constants::kcd_luminous {683}
Exact derivative constants
constexpr Constant	celeritas::constants::hbar_planck {h_planck / (2 * pi)}
Experimental physical constants from CODATA 2018
constexpr Constant	celeritas::constants::a0_bohr = Constant{5.29177210903e-11} * units::meter
constexpr Constant	celeritas::constants::alpha_fine_structure = Constant{7.2973525693e-3}
constexpr Constant	celeritas::constants::atomic_mass = Constant{1.66053906660e-24} * units::gram
constexpr Constant	celeritas::constants::electron_mass = Constant{9.1093837015e-28} * units::gram
constexpr Constant	celeritas::constants::proton_mass = Constant{1.67262192369e-24} * units::gram
constexpr Constant	celeritas::constants::eps_electric
constexpr Constant	celeritas::constants::mu_magnetic
constexpr Constant	celeritas::constants::r_electron = Constant{2.8179403262e-15} * units::meter
constexpr Constant	celeritas::constants::rinf_rydberg = Constant{10973731.568160} / units::meter
constexpr Constant	celeritas::constants::eh_hartree = Constant{4.3597447222071e-18} / units::meter
constexpr Constant	celeritas::constants::lambdabar_electron = Constant{3.8615926796e-13} * units::meter
Other constants
constexpr int	celeritas::constants::stable_decay_constant {0}

Detailed Description

Mathematical, numerical, and physical constants.