cbm::algo::kf::defs Namespace Reference

Namespaces
namespace	dbg

Variables
constexpr int	MaxNofDetSubsystems = 256
	Max number of detector types (STS, TRD, RICH,...)
constexpr int	MaxNofDetComponents = 128
	Max number of detector components (stations, layers, ...)
constexpr int	DebugLvl = 0
	Level of debug output.
constexpr bool	GetterCheck = true
	Bound check in getters.
template<class T = double>
constexpr auto	Pi = Literal_t<T>(3.14159265358979323846L)
	Value of PI, used in ROOT TMath.
template<class T = double>
constexpr auto	MuonMass = Literal_t<T>(0.105658375523L)
	Muon mass [GeV/c2].
template<class T = double>
constexpr auto	PionMass = Literal_t<T>(0.1395703918L)
	Pion mass [GeV/c2].
template<class T = double>
constexpr auto	KaonMass = Literal_t<T>(0.493677L)
	Kaon mass [GeV/c2] (PDG 22.08.2023)
template<class T = double>
constexpr auto	ElectronMass = Literal_t<T>(0.0005109989500015L)
	Electron mass [GeV/c2].
template<class T = double>
constexpr auto	ProtonMass = Literal_t<T>(0.93827208816L)
	Proton mass [GeV/c2] (PDG 11.08.2022)
template<class T = double>
constexpr auto	SpeedOfLight = Literal_t<T>(29.9792458L)
	Speed of light [cm/ns].
template<class T = double>
constexpr auto	SpeedOfLightInv = Literal_t<T>(1.L) / SpeedOfLight<T>
	Inverse speed of light [ns/cm].
template<class T = double>
constexpr auto	MinField = Literal_t<T>(1.e-4L)
	Minimal (negligible) magnetic field value [kG].
template<typename T1 , typename T2 = T1>
constexpr T2	Undef
	Undefined values.
template<>
constexpr int	Undef< int > = std::numeric_limits<int>::min()
template<>
constexpr unsigned	Undef< unsigned > = std::numeric_limits<unsigned>::max()
template<>
constexpr float	Undef< float > = std::numeric_limits<float>::signaling_NaN()
template<>
constexpr double	Undef< double > = std::numeric_limits<double>::signaling_NaN()
template<>
constexpr fscal	Undef< fvec > = std::numeric_limits<fscal>::signaling_NaN()
constexpr auto	ZeroFieldFn = [](double, double, double) constexpr { return std::make_tuple(0., 0., 0.); }
	Zero magnetic field function.

Variable Documentation

DebugLvl

int cbm::algo::kf::defs::DebugLvl = 0

constexpr

Level of debug output.

Definition at line 79 of file KfDefs.h.

ElectronMass

template<class T = double>

auto cbm::algo::kf::defs::ElectronMass = Literal_t<T>(0.0005109989500015L)

constexpr

Electron mass [GeV/c2].

Definition at line 98 of file KfDefs.h.

GetterCheck

bool cbm::algo::kf::defs::GetterCheck = true

constexpr

Bound check in getters.

Definition at line 80 of file KfDefs.h.

KaonMass

template<class T = double>

auto cbm::algo::kf::defs::KaonMass = Literal_t<T>(0.493677L)

constexpr

Kaon mass [GeV/c2] (PDG 22.08.2023)

Definition at line 95 of file KfDefs.h.

MaxNofDetComponents

int cbm::algo::kf::defs::MaxNofDetComponents = 128

constexpr

Max number of detector components (stations, layers, ...)

Definition at line 76 of file KfDefs.h.

MaxNofDetSubsystems

int cbm::algo::kf::defs::MaxNofDetSubsystems = 256

constexpr

Max number of detector types (STS, TRD, RICH,...)

Definition at line 75 of file KfDefs.h.

Referenced by cbm::algo::kf::ModuleIndexMapFactory::MakeIndexMap().

MinField

template<class T = double>

auto cbm::algo::kf::defs::MinField = Literal_t<T>(1.e-4L)

constexpr

Minimal (negligible) magnetic field value [kG].

Definition at line 110 of file KfDefs.h.

Referenced by cbm::kf::TrackingSetupBuilder::Init().

MuonMass

template<class T = double>

auto cbm::algo::kf::defs::MuonMass = Literal_t<T>(0.105658375523L)

constexpr

Muon mass [GeV/c2].

Definition at line 89 of file KfDefs.h.

Pi

template<class T = double>

auto cbm::algo::kf::defs::Pi = Literal_t<T>(3.14159265358979323846L)

constexpr

Value of PI, used in ROOT TMath.

Definition at line 85 of file KfDefs.h.

PionMass

template<class T = double>

auto cbm::algo::kf::defs::PionMass = Literal_t<T>(0.1395703918L)

constexpr

Pion mass [GeV/c2].

Definition at line 92 of file KfDefs.h.

ProtonMass

template<class T = double>

auto cbm::algo::kf::defs::ProtonMass = Literal_t<T>(0.93827208816L)

constexpr

Proton mass [GeV/c2] (PDG 11.08.2022)

Definition at line 101 of file KfDefs.h.

SpeedOfLight

template<class T = double>

auto cbm::algo::kf::defs::SpeedOfLight = Literal_t<T>(29.9792458L)

constexpr

Speed of light [cm/ns].

Definition at line 104 of file KfDefs.h.

Referenced by cbm::algo::kf::TrackKalmanFilter< DataT >::ExtrapolateStep().

SpeedOfLightInv

template<class T = double>

auto cbm::algo::kf::defs::SpeedOfLightInv = Literal_t<T>(1.L) / SpeedOfLight<T>

constexpr

Inverse speed of light [ns/cm].

Definition at line 107 of file KfDefs.h.

Referenced by cbm::kf::ConvertTrackParam(), cbm::algo::kf::TrackKalmanFilter< DataT >::ExtrapolateStep(), CbmKfTrackFitter::FilterFirstMeasurement(), CbmKfTrackFitter::FitTrajectory(), cbm::algo::kf::TrackKalmanFilter< DataT >::GuessTrack(), and cbm::algo::kf::TrackKalmanFilter< DataT >::MeasureVelocityWithQp().

Undef

template<typename T1 , typename T2 = T1>

T2 cbm::algo::kf::defs::Undef

constexpr

Undefined values.

Definition at line 115 of file KfDefs.h.

Referenced by cbm::algo::kf::utils::IsFinite(), and cbm::algo::kf::utils::IsUndefined().

Undef< double >

template<>

double cbm::algo::kf::defs::Undef< double > = std::numeric_limits<double>::signaling_NaN()

inlineconstexpr

Definition at line 127 of file KfDefs.h.

Referenced by cbm::algo::kf::MaterialMonitor::EvaluateStatistics(), and cbm::algo::kf::GlobalField::UndefField().

Undef< float >

template<>

float cbm::algo::kf::defs::Undef< float > = std::numeric_limits<float>::signaling_NaN()

inlineconstexpr

Definition at line 124 of file KfDefs.h.

Undef< fvec >

template<>

fscal cbm::algo::kf::defs::Undef< fvec > = std::numeric_limits<fscal>::signaling_NaN()

inlineconstexpr

Definition at line 130 of file KfDefs.h.

Undef< int >

template<>

int cbm::algo::kf::defs::Undef< int > = std::numeric_limits<int>::min()

inlineconstexpr

Definition at line 118 of file KfDefs.h.

Undef< unsigned >

template<>

unsigned cbm::algo::kf::defs::Undef< unsigned > = std::numeric_limits<unsigned>::max()

inlineconstexpr

Definition at line 121 of file KfDefs.h.

ZeroFieldFn

auto cbm::algo::kf::defs::ZeroFieldFn = [](double, double, double) constexpr { return std::make_tuple(0., 0., 0.); }

constexpr

Zero magnetic field function.

Definition at line 134 of file KfDefs.h.