Analysis Software: ALICEKF Class Reference

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

Collaboration diagram for ALICEKF:

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

	~ALICEKF ()

	ALICEKF (const ALICEKF &)=delete

ALICEKF &	operator= (const ALICEKF &)=delete

TrackSeedAliceSeedMap	ALICEKalmanFilter (const std::vector< std::vector< TrkrDefs::cluskey >> &chains, bool use_nhits_limit, const PositionMap &globalPositions, std::vector< float > &trackChi2) const

bool	covIsPosDef (Eigen::Matrix< double, 6, 6 > &cov) const

void	repairCovariance (Eigen::Matrix< double, 6, 6 > &cov) const

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

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

void	useConstBField (bool opt)

void	setConstBField (float b)

void	useFixedClusterError (bool opt)

void	setFixedClusterError (int i, double val)

double	getClusterError (TrkrCluster *c, TrkrDefs::cluskey key, Acts::Vector3 global, int i, int j) 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

double	get_Bzconst () const

Public Attributes
ClusterErrorPara *	_ClusErrPara

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

float	_const_field = 1.4

bool	_use_fixed_clus_error = true

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

Detailed Description

Definition at line 26 of file ALICEKF.h.

View newest version in sPHENIX GitHub at line 26 of file ALICEKF.h

Constructor & Destructor Documentation

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

inline

Definition at line 29 of file ALICEKF.h.

View newest version in sPHENIX GitHub at line 29 of file ALICEKF.h

References _B, _ClusErrPara, _cluster_map, _fieldDir, _max_sin_phi, _min_clusters_per_track, _v, and verbosity.

ALICEKF::~ALICEKF ( )

inline

Definition at line 48 of file ALICEKF.h.

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

References _ClusErrPara.

ALICEKF::ALICEKF ( const ALICEKF & )

explicitdelete

Member Function Documentation

TrackSeedAliceSeedMap ALICEKF::ALICEKalmanFilter	(	const std::vector< std::vector< TrkrDefs::cluskey >> &	chains,
		bool	use_nhits_limit,
		const PositionMap &	globalPositions,
		std::vector< float > &	trackChi2
	)		const

Shows the transformation between ALICE and sPHENIX coordinates

Shows the transformation between ALICE and sPHENIX coordinates

We set the qoverR to get the good charge estimate from the KF which helps the Acts fit

Definition at line 99 of file ALICEKF.cc.

View newest version in sPHENIX GitHub at line 99 of file ALICEKF.cc

References _Bzconst, _cluster_map, _const_field, _fieldDir, _max_sin_phi, _min_clusters_per_track, alpha, Acts::PhysicalConstants::c, GPUTPCTrackParam::CalculateFitParameters(), checknan(), TrackFitUtils::circle_fit_by_taubin(), Acts::Test::cov, covIsPosDef(), INTTVtxZ::dphi, GPUTPCTrackParam::Filter(), TrkrClusterContainer::findCluster(), get_Bz(), 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(), i, GPUTPCTrackParam::InitParam(), TrackSeed_v1::insert_cluster_key(), j, Acts::UnitConstants::J, layer, LogDebug, LogError, LogWarning, next, merge_hashes::p, phisize, Acts::IntegrationTest::R, repairCovariance(), GPUTPCTrackParam::Rotate(), physmon_simulation::s, TrackSeed_v1::set_qOverR(), GPUTPCTrackParam::SetDzDs(), GPUTPCTrackParam::SetQPt(), GPUTPCTrackParam::SetSinPhi(), GPUTPCTrackParam::SetX(), GPUTPCTrackParam::SetY(), GPUTPCTrackParam::SetZ(), square(), to_string(), Acts::Test::transform, GPUTPCTrackParam::TransportToXWithMaterial(), Verbosity(), ambiguity_solver_full_chain::x, x0, y, physmon_track_finding_ttbar::z, and zsize.

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

Definition at line 36 of file ALICEKF.cc.

View newest version in sPHENIX GitHub at line 36 of file ALICEKF.cc

References Verbosity().

Referenced by ALICEKalmanFilter().

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bool ALICEKF::covIsPosDef ( Eigen::Matrix< double, 6, 6 > & cov ) const

Definition at line 623 of file ALICEKF.cc.

View newest version in sPHENIX GitHub at line 623 of file ALICEKF.cc

Referenced by ALICEKalmanFilter().

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

Definition at line 45 of file ALICEKF.cc.

View newest version in sPHENIX GitHub at line 45 of file ALICEKF.cc

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

Referenced by ALICEKalmanFilter().

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double ALICEKF::get_Bzconst ( ) const

inline

Definition at line 65 of file ALICEKF.h.

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

References _Bzconst.

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

Definition at line 651 of file ALICEKF.cc.

View newest version in sPHENIX GitHub at line 651 of file ALICEKF.cc

References Acts::IntegrationTest::R, square(), Acts::Test::transform, ambiguity_solver_full_chain::x, X0, y, and Y0.

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double ALICEKF::getClusterError	(	TrkrCluster *	c,
		TrkrDefs::cluskey	key,
		Acts::Vector3	global,
		int	i,
		int	j
	)		const

Definition at line 54 of file ALICEKF.cc.

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

References _ClusErrPara, _fixed_clus_error, _use_fixed_clus_error, check_license::err(), ClusterErrorPara::get_clusterv5_modified_error(), i, and j.

Referenced by ALICEKalmanFilter().

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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 665 of file ALICEKF.cc.

View newest version in sPHENIX GitHub at line 665 of file ALICEKF.cc

References KFPMath::a, A, KFPMath::b, Acts::PhysicalConstants::c, physmon_track_finding_ttbar::r, square(), Acts::Test::transform, and physmon_track_finding_ttbar::z.

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ALICEKF& ALICEKF::operator= ( const ALICEKF & )

delete

void ALICEKF::repairCovariance ( Eigen::Matrix< double, 6, 6 > & cov ) const

Definition at line 631 of file ALICEKF.cc.

View newest version in sPHENIX GitHub at line 631 of file ALICEKF.cc

References Acts::Test::cov, Acts::UnitConstants::e, i, j, Q(), and SVM_v1::Z.

Referenced by ALICEKalmanFilter().

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void ALICEKF::setConstBField ( float b )

inline

Definition at line 59 of file ALICEKF.h.

View newest version in sPHENIX GitHub at line 59 of file ALICEKF.h

References _const_field, and KFPMath::b.

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

inline

Definition at line 61 of file ALICEKF.h.

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

References _fixed_clus_error.

void ALICEKF::useConstBField ( bool opt )

inline

Definition at line 58 of file ALICEKF.h.

View newest version in sPHENIX GitHub at line 58 of file ALICEKF.h

References _use_const_field.

void ALICEKF::useFixedClusterError ( bool opt )

inline

Definition at line 60 of file ALICEKF.h.

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

References _use_fixed_clus_error.

int ALICEKF::Verbosity ( ) const

inlineprivate

Definition at line 72 of file ALICEKF.h.

View newest version in sPHENIX GitHub at line 72 of file ALICEKF.h

References _v.

Referenced by ALICEKalmanFilter(), and checknan().

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Member Data Documentation

PHField* ALICEKF::_B = nullptr

private

Definition at line 69 of file ALICEKF.h.

View newest version in sPHENIX GitHub at line 69 of file ALICEKF.h

Referenced by ALICEKF(), and get_Bz().

double ALICEKF::_Bzconst = 10*0.000299792458f

private

Definition at line 76 of file ALICEKF.h.

View newest version in sPHENIX GitHub at line 76 of file ALICEKF.h

Referenced by ALICEKalmanFilter(), and get_Bzconst().

ClusterErrorPara* ALICEKF::_ClusErrPara

Definition at line 67 of file ALICEKF.h.

View newest version in sPHENIX GitHub at line 67 of file ALICEKF.h

Referenced by ALICEKF(), getClusterError(), and ~ALICEKF().

TrkrClusterContainer* ALICEKF::_cluster_map = nullptr

private

Definition at line 71 of file ALICEKF.h.

View newest version in sPHENIX GitHub at line 71 of file ALICEKF.h

Referenced by ALICEKalmanFilter(), and ALICEKF().

float ALICEKF::_const_field = 1.4

private

Definition at line 80 of file ALICEKF.h.

View newest version in sPHENIX GitHub at line 80 of file ALICEKF.h

Referenced by ALICEKalmanFilter(), get_Bz(), and setConstBField().

double ALICEKF::_fieldDir = -1

private

Definition at line 77 of file ALICEKF.h.

View newest version in sPHENIX GitHub at line 77 of file ALICEKF.h

Referenced by ALICEKalmanFilter(), and ALICEKF().

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

private

Definition at line 82 of file ALICEKF.h.

View newest version in sPHENIX GitHub at line 82 of file ALICEKF.h

Referenced by getClusterError(), and setFixedClusterError().

double ALICEKF::_max_sin_phi = 1.

private

Definition at line 78 of file ALICEKF.h.

View newest version in sPHENIX GitHub at line 78 of file ALICEKF.h

Referenced by ALICEKalmanFilter(), and ALICEKF().

size_t ALICEKF::_min_clusters_per_track = 20

private

Definition at line 70 of file ALICEKF.h.

View newest version in sPHENIX GitHub at line 70 of file ALICEKF.h

Referenced by ALICEKalmanFilter(), and ALICEKF().

bool ALICEKF::_use_const_field = false

private

Definition at line 79 of file ALICEKF.h.

View newest version in sPHENIX GitHub at line 79 of file ALICEKF.h

Referenced by get_Bz(), and useConstBField().

bool ALICEKF::_use_fixed_clus_error = true

private

Definition at line 81 of file ALICEKF.h.

View newest version in sPHENIX GitHub at line 81 of file ALICEKF.h

Referenced by getClusterError(), and useFixedClusterError().

int ALICEKF::_v = 0

private

Definition at line 75 of file ALICEKF.h.

View newest version in sPHENIX GitHub at line 75 of file ALICEKF.h

Referenced by ALICEKF(), and Verbosity().

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

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

ALICEKF
Built by Jin Huang. updated: Sat Feb 17 2024 22:19:22 using 1.8.2 with sPHENIX GitHub integration