EIC Software: ALICEKF Class Reference

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#include <fun4all_coresoftware/blob/master/offline/packages/trackreco/ALICEKF.h>

Collaboration diagram for ALICEKF:

Public Member Functions
	ALICEKF (PHCompositeNode topNode, TrkrClusterContainer cmap, double fieldDir, unsigned int min_clusters, double max_sin_phi, int verbosity)

std::vector< SvtxTrack_v2 >	ALICEKalmanFilter (const std::vector< std::vector< TrkrDefs::cluskey >> &chains, bool use_nhits_limit, const PositionMap &globalPositions) const

Eigen::Matrix< double, 6, 6 >	getEigenCov (const SvtxTrack_v2 &track) const

bool	covIsPosDef (const SvtxTrack_v2 &track) const

void	repairCovariance (SvtxTrack_v2 &track) const

bool	checknan (double val, const std::string &msg, int num) const

double	get_Bz (double x, double y, double z) const

void	CircleFitByTaubin (const std::vector< std::pair< double, double >> &pts, double &R, double &X0, double &Y0) const

void	useConstBField (bool opt)

void	useFixedClusterError (bool opt)

void	setFixedClusterError (int i, double val)

double	getClusterError (TrkrCluster *c, Acts::Vector3F global, int i, int j) const

void	line_fit (const std::vector< std::pair< double, double >> &pts, double &a, double &b) const

std::vector< double >	GetCircleClusterResiduals (const std::vector< std::pair< double, double >> &pts, double R, double X0, double Y0) const

std::vector< double >	GetLineClusterResiduals (const std::vector< std::pair< double, double >> &pts, double A, double B) const

Private Member Functions
int	Verbosity () const

Private Attributes
PHField *	_B = nullptr

size_t	_min_clusters_per_track = 20

TrkrClusterContainer *	_cluster_map = nullptr

int	_v = 0

double	_Bzconst = 10*0.000299792458f

double	_fieldDir = -1

double	_max_sin_phi = 1.

bool	_use_const_field = false

bool	_use_fixed_clus_error = true

std::array< double, 3 >	_fixed_clus_error = {.1,.1,.1}

Detailed Description

Definition at line 22 of file ALICEKF.h.

View newest version in sPHENIX GitHub at line 22 of file ALICEKF.h

Constructor & Destructor Documentation

ALICEKF::ALICEKF	(	PHCompositeNode *	topNode,
		TrkrClusterContainer *	cmap,
		double	fieldDir,
		unsigned int	min_clusters,
		double	max_sin_phi,
		int	verbosity
	)

inline

Definition at line 25 of file ALICEKF.h.

View newest version in sPHENIX GitHub at line 25 of file ALICEKF.h

References _B, _cluster_map, _fieldDir, _max_sin_phi, _min_clusters_per_track, _v, and PHFieldUtility::GetFieldMapNode().

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Member Function Documentation

std::vector< SvtxTrack_v2 > ALICEKF::ALICEKalmanFilter	(	const std::vector< std::vector< TrkrDefs::cluskey >> &	chains,
		bool	use_nhits_limit,
		const PositionMap &	globalPositions
	)		const

Definition at line 93 of file ALICEKF.cc.

View newest version in sPHENIX GitHub at line 93 of file ALICEKF.cc

References _Bzconst, _cluster_map, _fieldDir, _max_sin_phi, _min_clusters_per_track, starlightConstants::alpha, c, GPUTPCTrackParam::CalculateFitParameters(), checknan(), CircleFitByTaubin(), cos(), Acts::Test::cov, covIsPosDef(), d, GPUTPCTrackParam::Filter(), TrkrClusterContainer::findCluster(), get_Bz(), SvtxTrack_v2::get_x(), SvtxTrack_v2::get_y(), SvtxTrack_v2::get_z(), GPUTPCTrackParam::GetChi2(), getClusterError(), GPUTPCTrackParam::GetCov(), GPUTPCTrackParam::GetDzDs(), GPUTPCTrackParam::GetErr2QPt(), GPUTPCTrackParam::GetErr2Y(), GPUTPCTrackParam::GetErr2Z(), GPUTPCTrackParam::GetKappa(), TrkrDefs::getLayer(), GPUTPCTrackParam::GetNDF(), GPUTPCTrackParam::GetQPt(), TrkrCluster::getRPhiError(), GPUTPCTrackParam::GetSinPhi(), GPUTPCTrackParam::GetX(), GPUTPCTrackParam::GetY(), GPUTPCTrackParam::GetZ(), GPUTPCTrackParam::InitParam(), SvtxTrack_v2::insert_cluster_key(), G4TTL::layer, LogDebug, LogError, LogWarning, M_PI, p, Acts::IntegrationTest::R, repairCovariance(), GPUTPCTrackParam::Rotate(), Acts::UnitConstants::s, SvtxTrack_v2::set_charge(), SvtxTrack_v2::set_chisq(), SvtxTrack_v2::set_error(), SvtxTrack_v2::set_id(), SvtxTrack_v2::set_ndf(), SvtxTrack_v2::set_px(), SvtxTrack_v2::set_py(), SvtxTrack_v2::set_pz(), SvtxTrack_v2::set_x(), SvtxTrack_v2::set_y(), SvtxTrack_v2::set_z(), GPUTPCTrackParam::SetDzDs(), GPUTPCTrackParam::SetQPt(), GPUTPCTrackParam::SetSinPhi(), GPUTPCTrackParam::SetX(), GPUTPCTrackParam::SetY(), GPUTPCTrackParam::SetZ(), square(), nlohmann::to_string(), Acts::Test::transform, GPUTPCTrackParam::TransportToX(), Verbosity(), x, y, and z.

bool ALICEKF::checknan	(	double	val,
		const std::string &	msg,
		int	num
	)		const

Definition at line 35 of file ALICEKF.cc.

View newest version in sPHENIX GitHub at line 35 of file ALICEKF.cc

References Verbosity().

Referenced by ALICEKalmanFilter().

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void ALICEKF::CircleFitByTaubin	(	const std::vector< std::pair< double, double >> &	pts,
		double &	R,
		double &	X0,
		double &	Y0
	)		const

Definition at line 754 of file ALICEKF.cc.

View newest version in sPHENIX GitHub at line 754 of file ALICEKF.cc

References starlightConstants::A2, Dy, Acts::IntegrationTest::R, x, and y.

Referenced by ALICEKalmanFilter().

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bool ALICEKF::covIsPosDef ( const SvtxTrack_v2 & track ) const

Definition at line 726 of file ALICEKF.cc.

View newest version in sPHENIX GitHub at line 726 of file ALICEKF.cc

References Acts::Test::cov, and getEigenCov().

Referenced by ALICEKalmanFilter().

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double ALICEKF::get_Bz	(	double	x,
		double	y,
		double	z
	)		const

Definition at line 44 of file ALICEKF.cc.

View newest version in sPHENIX GitHub at line 44 of file ALICEKF.cc

References _B, _use_const_field, Acts::UnitConstants::cm, PHField::GetFieldValue(), and p.

Referenced by ALICEKalmanFilter().

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std::vector< double > ALICEKF::GetCircleClusterResiduals	(	const std::vector< std::pair< double, double >> &	pts,
		double	R,
		double	X0,
		double	Y0
	)		const

Definition at line 876 of file ALICEKF.cc.

View newest version in sPHENIX GitHub at line 876 of file ALICEKF.cc

References Acts::IntegrationTest::R, square(), Acts::Test::transform, x, and y.

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double ALICEKF::getClusterError	(	TrkrCluster *	c,
		Acts::Vector3F	global,
		int	i,
		int	j
	)		const

Definition at line 53 of file ALICEKF.cc.

View newest version in sPHENIX GitHub at line 53 of file ALICEKF.cc

References _fixed_clus_error, _use_fixed_clus_error, cos(), check_license::err(), and TrkrCluster::getActsLocalError().

Referenced by ALICEKalmanFilter().

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Eigen::Matrix< double, 6, 6 > ALICEKF::getEigenCov ( const SvtxTrack_v2 & track ) const

Definition at line 713 of file ALICEKF.cc.

View newest version in sPHENIX GitHub at line 713 of file ALICEKF.cc

References Acts::Test::cov, and SvtxTrack_v2::get_error().

Referenced by covIsPosDef(), and repairCovariance().

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std::vector< double > ALICEKF::GetLineClusterResiduals	(	const std::vector< std::pair< double, double >> &	pts,
		double	A,
		double	B
	)		const

Definition at line 890 of file ALICEKF.cc.

View newest version in sPHENIX GitHub at line 890 of file ALICEKF.cc

References kdfinder::abs(), c, square(), Acts::Test::transform, and z.

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void ALICEKF::line_fit	(	const std::vector< std::pair< double, double >> &	pts,
		double &	a,
		double &	b
	)		const

Definition at line 844 of file ALICEKF.cc.

View newest version in sPHENIX GitHub at line 844 of file ALICEKF.cc

References square(), Verbosity(), and z.

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void ALICEKF::repairCovariance ( SvtxTrack_v2 & track ) const

Definition at line 736 of file ALICEKF.cc.

View newest version in sPHENIX GitHub at line 736 of file ALICEKF.cc

References Acts::Test::cov, Acts::UnitConstants::e, getEigenCov(), and SvtxTrack_v2::set_error().

Referenced by ALICEKalmanFilter().

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void ALICEKF::setFixedClusterError	(	int	i,
		double	val
	)

inline

Definition at line 48 of file ALICEKF.h.

View newest version in sPHENIX GitHub at line 48 of file ALICEKF.h

References _fixed_clus_error.

void ALICEKF::useConstBField ( bool opt )

inline

Definition at line 46 of file ALICEKF.h.

View newest version in sPHENIX GitHub at line 46 of file ALICEKF.h

References _use_const_field.

void ALICEKF::useFixedClusterError ( bool opt )

inline

Definition at line 47 of file ALICEKF.h.

View newest version in sPHENIX GitHub at line 47 of file ALICEKF.h

References _use_fixed_clus_error.

int ALICEKF::Verbosity ( ) const

inlineprivate

Definition at line 57 of file ALICEKF.h.

View newest version in sPHENIX GitHub at line 57 of file ALICEKF.h

References _v.

Referenced by ALICEKalmanFilter(), checknan(), and line_fit().

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Member Data Documentation

PHField* ALICEKF::_B = nullptr

private

Definition at line 54 of file ALICEKF.h.

View newest version in sPHENIX GitHub at line 54 of file ALICEKF.h

Referenced by ALICEKF(), and get_Bz().

double ALICEKF::_Bzconst = 10*0.000299792458f

private

Definition at line 61 of file ALICEKF.h.

View newest version in sPHENIX GitHub at line 61 of file ALICEKF.h

Referenced by ALICEKalmanFilter().

TrkrClusterContainer* ALICEKF::_cluster_map = nullptr

private

Definition at line 56 of file ALICEKF.h.

View newest version in sPHENIX GitHub at line 56 of file ALICEKF.h

Referenced by ALICEKalmanFilter(), and ALICEKF().

double ALICEKF::_fieldDir = -1

private

Definition at line 62 of file ALICEKF.h.

View newest version in sPHENIX GitHub at line 62 of file ALICEKF.h

Referenced by ALICEKalmanFilter(), and ALICEKF().

std::array<double,3> ALICEKF::_fixed_clus_error = {.1,.1,.1}

private

Definition at line 66 of file ALICEKF.h.

View newest version in sPHENIX GitHub at line 66 of file ALICEKF.h

Referenced by getClusterError(), and setFixedClusterError().

double ALICEKF::_max_sin_phi = 1.

private

Definition at line 63 of file ALICEKF.h.

View newest version in sPHENIX GitHub at line 63 of file ALICEKF.h

Referenced by ALICEKalmanFilter(), and ALICEKF().

size_t ALICEKF::_min_clusters_per_track = 20

private

Definition at line 55 of file ALICEKF.h.

View newest version in sPHENIX GitHub at line 55 of file ALICEKF.h

Referenced by ALICEKalmanFilter(), and ALICEKF().

bool ALICEKF::_use_const_field = false

private

Definition at line 64 of file ALICEKF.h.

View newest version in sPHENIX GitHub at line 64 of file ALICEKF.h

Referenced by get_Bz(), and useConstBField().

bool ALICEKF::_use_fixed_clus_error = true

private

Definition at line 65 of file ALICEKF.h.

View newest version in sPHENIX GitHub at line 65 of file ALICEKF.h

Referenced by getClusterError(), and useFixedClusterError().

int ALICEKF::_v = 0

private

Definition at line 60 of file ALICEKF.h.

View newest version in sPHENIX GitHub at line 60 of file ALICEKF.h

Referenced by ALICEKF(), and Verbosity().

The documentation for this class was generated from the following files:

fun4all_coresoftware/blob/master/offline/packages/trackreco/ALICEKF.h
fun4all_coresoftware/blob/master/offline/packages/trackreco/ALICEKF.cc

ALICEKF
Built by Jin Huang. updated: Mon Jan 22 2024 12:44:14 using 1.8.2 with EIC GitHub integration