Units.hpp File Reference

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Namespaces
namespace	Acts
	Set the Geometry Context PLUGIN.
namespace	Acts::UnitConstants
namespace	Acts::UnitLiterals
namespace	Acts::units
	Legacy namespace for backward-compatibility.

Macros
#define	ACTS_DEFINE_UNIT_LITERAL(name)

Variables
constexpr double	Acts::UnitConstants::fm = 1e-12
constexpr double	Acts::UnitConstants::pm = 1e-9
constexpr double	Acts::UnitConstants::um = 1e-3
constexpr double	Acts::UnitConstants::nm = 1e-6
constexpr double	Acts::UnitConstants::mm = 1.0
constexpr double	Acts::UnitConstants::cm = 10.0
constexpr double	Acts::UnitConstants::m = 1e3
constexpr double	Acts::UnitConstants::km = 1e6
constexpr double	Acts::UnitConstants::mm2 = mm * mm
constexpr double	Acts::UnitConstants::cm2 = cm * cm
constexpr double	Acts::UnitConstants::m2 = m * m
constexpr double	Acts::UnitConstants::mm3 = mm * mm * mm
constexpr double	Acts::UnitConstants::cm3 = cm * cm * cm
constexpr double	Acts::UnitConstants::m3 = m * m * m
constexpr double	Acts::UnitConstants::s = 299792458000.0
constexpr double	Acts::UnitConstants::fs = 1e-15 * s
constexpr double	Acts::UnitConstants::ps = 1e-12 * s
constexpr double	Acts::UnitConstants::ns = 1e-9 * s
constexpr double	Acts::UnitConstants::us = 1e-6 * s
constexpr double	Acts::UnitConstants::ms = 1e-3 * s
constexpr double	Acts::UnitConstants::min = 60.0 * s
constexpr double	Acts::UnitConstants::h = 3600.0 * s
constexpr double	Acts::UnitConstants::mrad = 1e-3
constexpr double	Acts::UnitConstants::rad = 1.0
constexpr double	Acts::UnitConstants::degree = 0.017453292519943295
constexpr double	Acts::UnitConstants::eV = 1e-9
constexpr double	Acts::UnitConstants::keV = 1e-6
constexpr double	Acts::UnitConstants::MeV = 1e-3
constexpr double	Acts::UnitConstants::GeV = 1.0
constexpr double	Acts::UnitConstants::TeV = 1e3
constexpr double	Acts::UnitConstants::u = 0.93149410242
constexpr double	Acts::UnitConstants::g = 1.0 / 1.782662e-24
constexpr double	Acts::UnitConstants::kg = 1.0 / 1.782662e-27
constexpr double	Acts::UnitConstants::e = 1.0
constexpr double	Acts::UnitConstants::C = 1.602176634e19
constexpr double	Acts::UnitConstants::T = 0.000299792458
constexpr double	Acts::UnitConstants::Gauss = 1e-4 * T
constexpr double	Acts::UnitConstants::kGauss = 1e-1 * T
length units
constexpr double	Acts::units::_km = UnitConstants::km
constexpr double	Acts::units::_m = UnitConstants::m
constexpr double	Acts::units::_cm = UnitConstants::cm
constexpr double	Acts::units::_mm = UnitConstants::mm
constexpr double	Acts::units::_um = UnitConstants::um
constexpr double	Acts::units::_nm = UnitConstants::nm
constexpr double	Acts::units::_pm = UnitConstants::pm
constexpr double	Acts::units::_fm = UnitConstants::fm
constexpr double	Acts::units::_mm2 = _mm * _mm
	Higher orders.
time units
constexpr double	Acts::units::_h = UnitConstants::h
constexpr double	Acts::units::_s = UnitConstants::s
constexpr double	Acts::units::_ms = UnitConstants::ms
energy/momentum/mass units
constexpr double	Acts::units::_GeV = UnitConstants::GeV
constexpr double	Acts::units::_TeV = UnitConstants::TeV
constexpr double	Acts::units::_MeV = UnitConstants::MeV
constexpr double	Acts::units::_keV = UnitConstants::keV
constexpr double	Acts::units::_eV = UnitConstants::eV
constexpr double	Acts::units::_g = UnitConstants::g
constexpr double	Acts::units::_kg = UnitConstants::kg
charge units
constexpr double	Acts::units::_C = UnitConstants::C
constexpr double	Acts::units::_e = UnitConstants::e
constexpr double	Acts::units::_e2 = _e * _e
	Higher orders.
magnetic field units
constexpr double	Acts::units::_T = UnitConstants::T
constexpr double	Acts::units::_Gauss = UnitConstants::Gauss
constexpr double	Acts::units::_kGauss = UnitConstants::kGauss

Macro Definition Documentation

#define ACTS_DEFINE_UNIT_LITERAL

(

name

)

Value:

constexpr double operator"" _##name(long double x) {        \
    return ::Acts::UnitConstants::name * x;                   \
  }                                                           \
  constexpr double operator"" _##name(unsigned long long x) { \
    return ::Acts::UnitConstants::name * x;                   \
  }

Definition at line 145 of file Units.hpp.

View newest version in sPHENIX GitHub at line 145 of file Units.hpp