UnitConv Namespace Reference

Detailed Description

Unit conversions. Simple uses PhysConst; just for convenience.

Variables
constexpr double	Energy_au_to_keV = PhysConst::Hartree_eV / 1.0e3
	energy: au -> keV
constexpr double	Energy_keV_to_au = 1.0 / Energy_au_to_keV
	energy: keV -> au
constexpr double	Energy_au_to_eV = PhysConst::Hartree_eV
	energy: au -> keV
constexpr double	Energy_eV_to_au = 1.0 / Energy_au_to_eV
	energy: keV -> au
constexpr double	Energy_invcm_to_au = 1.0 / PhysConst::Hartree_invcm
	energy: cm^-1 -> au
constexpr double	Momentum_au_to_MeV
	momentum: au -> MeV: [hbar*q] = [hbar/a0] = (m_e*c*alpha) = E_H/c*alpha
constexpr double	Momentum_MeV_to_au = 1.0 / Momentum_au_to_MeV
	momentum: MeV -> au
constexpr double	Momentum_au_to_eV = PhysConst::Hartree_eV / PhysConst::alpha
	momentum: au -> eV: [hbar*q] = [hbar/a0] = (m_e*c*alpha) = E_H/c*alpha
constexpr double	Momentum_eV_to_au = 1.0 / Momentum_au_to_eV
	momentum: eV -> au
constexpr double	Mass_au_to_GeV = PhysConst::m_e_MeV / 1000.0
	mass: au -> GeV
constexpr double	Mass_au_to_MeV = PhysConst::m_e_MeV
	mass: au -> MeV
constexpr double	Mass_GeV_to_au = 1.0 / Mass_au_to_GeV
	mass: GeV -> au
constexpr double	Mass_MeV_to_au = 1.0 / Mass_au_to_MeV
	mass: MeV -> au
constexpr double	Velocity_au_to_kms = (PhysConst::c_SI / PhysConst::c) / 1.0e3
	velocity: au -> km/s
constexpr double	Velocity_au_to_cms
	velocity: au -> cm/s
constexpr double	Velocity_au_to_cmday
	velocity: cm/s -> cm/day
constexpr double	AtomicMass_u_to_kg = PhysConst::u_NMU * PhysConst::m_e_kg
	atomic mass: daltons -> kg

Variable Documentation

Energy_au_to_keV

constexpr double UnitConv::Energy_au_to_keV = PhysConst::Hartree_eV / 1.0e3

constexpr

energy: au -> keV

Energy_keV_to_au

constexpr double UnitConv::Energy_keV_to_au = 1.0 / Energy_au_to_keV

constexpr

energy: keV -> au

Energy_au_to_eV

constexpr double UnitConv::Energy_au_to_eV = PhysConst::Hartree_eV

constexpr

energy: au -> keV

Energy_eV_to_au

constexpr double UnitConv::Energy_eV_to_au = 1.0 / Energy_au_to_eV

constexpr

energy: keV -> au

Energy_invcm_to_au

constexpr double UnitConv::Energy_invcm_to_au = 1.0 / PhysConst::Hartree_invcm

constexpr

energy: cm^-1 -> au

Momentum_au_to_MeV

constexpr double UnitConv::Momentum_au_to_MeV

constexpr

Initial value:

=
  PhysConst::Hartree_eV / PhysConst::alpha / 1.0e6

momentum: au -> MeV: [hbar*q] = [hbar/a0] = (m_e*c*alpha) = E_H/c*alpha

Momentum_MeV_to_au

constexpr double UnitConv::Momentum_MeV_to_au = 1.0 / Momentum_au_to_MeV

constexpr

momentum: MeV -> au

Momentum_au_to_eV

constexpr double UnitConv::Momentum_au_to_eV = PhysConst::Hartree_eV / PhysConst::alpha

constexpr

momentum: au -> eV: [hbar*q] = [hbar/a0] = (m_e*c*alpha) = E_H/c*alpha

Momentum_eV_to_au

constexpr double UnitConv::Momentum_eV_to_au = 1.0 / Momentum_au_to_eV

constexpr

momentum: eV -> au

Mass_au_to_GeV

constexpr double UnitConv::Mass_au_to_GeV = PhysConst::m_e_MeV / 1000.0

constexpr

mass: au -> GeV

Mass_au_to_MeV

constexpr double UnitConv::Mass_au_to_MeV = PhysConst::m_e_MeV

constexpr

mass: au -> MeV

Mass_GeV_to_au

constexpr double UnitConv::Mass_GeV_to_au = 1.0 / Mass_au_to_GeV

constexpr

mass: GeV -> au

Mass_MeV_to_au

constexpr double UnitConv::Mass_MeV_to_au = 1.0 / Mass_au_to_MeV

constexpr

mass: MeV -> au

Velocity_au_to_kms

constexpr double UnitConv::Velocity_au_to_kms = (PhysConst::c_SI / PhysConst::c) / 1.0e3

constexpr

velocity: au -> km/s

Velocity_au_to_cms

constexpr double UnitConv::Velocity_au_to_cms

constexpr

Initial value:

=
  (PhysConst::c_SI / PhysConst::alpha) * 100.

velocity: au -> cm/s

Velocity_au_to_cmday

constexpr double UnitConv::Velocity_au_to_cmday

constexpr

Initial value:

=
  Velocity_au_to_cms * (24.0 * 60.0 * 60.0)

velocity: cm/s -> cm/day

AtomicMass_u_to_kg

constexpr double UnitConv::AtomicMass_u_to_kg = PhysConst::u_NMU * PhysConst::m_e_kg

constexpr

atomic mass: daltons -> kg