#include <fun4all_coresoftware/blob/master/offline/packages/HelixHough/helix_hough/Kalman/HelixKalman.h>

Inheritance diagram for HelixKalman:

Public Member Functions
	HelixKalman (float B)

virtual	~HelixKalman ()

void	addHit (SimpleHit3D &hit, HelixKalmanState &state)

Protected Member Functions
virtual void	calculateProjections (SimpleHit3D &hit, HelixKalmanState &state, Eigen::Matrix< float, 2, 5 > &H, Eigen::Matrix< float, 2, 1 > &ha)=0

virtual void	calculateMeasurements (SimpleHit3D &hit, Eigen::Matrix< float, 2, 1 > &m, Eigen::Matrix< float, 2, 2 > &G)=0

virtual bool	calculateScatteringVariance (HelixKalmanState &state, float &var)=0

virtual void	updateIntersection (HelixKalmanState &state, int layer)=0

virtual void	subtractProjections (Eigen::Matrix< float, 2, 1 > &m, Eigen::Matrix< float, 2, 1 > &ha, Eigen::Matrix< float, 2, 1 > &diff)

void	calculateMSCovariance (HelixKalmanState &state, Eigen::Matrix< float, 5, 5 > &Q)

void	calculate_dbdt (Eigen::Matrix< float, 3, 2 > &dbdt_out)

void	calculate_dpdb (Eigen::Vector3f &p, Eigen::Matrix< float, 3, 3 > &dpdb)

void	calculate_dApdp (HelixKalmanState &state, Eigen::Matrix< float, 3, 3 > &dApdp, Eigen::Vector3f &p, float phi, float cosphi, float sinphi)

void	calculate_dAdAp (HelixKalmanState &state, Eigen::Matrix< float, 5, 3 > &dAdAp, float &phi_p, float &cosphi_p, float &sinphi_p)

Protected Attributes
float	Bfield

float	Bfield_inv

Detailed Description

Definition at line 10 of file HelixKalman.h.

View newest version in sPHENIX GitHub at line 10 of file HelixKalman.h

Constructor & Destructor Documentation

HelixKalman::HelixKalman ( float B )

Definition at line 18 of file HelixKalman.cpp.

View newest version in sPHENIX GitHub at line 18 of file HelixKalman.cpp

HelixKalman::~HelixKalman ( )

virtual

Definition at line 20 of file HelixKalman.cpp.

View newest version in sPHENIX GitHub at line 20 of file HelixKalman.cpp

Member Function Documentation

void HelixKalman::addHit	(	SimpleHit3D &	hit,
		HelixKalmanState &	state
	)

Definition at line 28 of file HelixKalman.cpp.

View newest version in sPHENIX GitHub at line 28 of file HelixKalman.cpp

References HelixKalmanState::C, calculateMeasurements(), calculateMSCovariance(), calculateProjections(), HelixKalmanState::chi2, HelixKalmanState::d, HelixKalmanState::dzdl, G, SimpleHit3D::get_layer(), H, HelixKalmanState::kappa, G4TTL::layer, Acts::UnitConstants::m, HelixKalmanState::nu, HelixKalmanState::phi, subtractProjections(), updateIntersection(), and HelixKalmanState::z0.

Referenced by sPHENIXTracker::finalize(), sPHENIXTrackerTpc::finalize(), sPHENIXSeedFinder::finalize(), sPHENIXTrackerTpc::findTracksByCombinatorialKalman(), sPHENIXTrackerTpc::findTracksBySegments(), sPHENIXTracker::findTracksBySegments(), and sPHENIXSeedFinder::findTracksBySegments().

Here is the call graph for this function:

Here is the caller graph for this function:

void HelixKalman::calculate_dAdAp	(	HelixKalmanState &	state,
		Eigen::Matrix< float, 5, 3 > &	dAdAp,
		float &	phi_p,
		float &	cosphi_p,
		float &	sinphi_p
	)

protected

Definition at line 88 of file HelixKalman.cpp.

View newest version in sPHENIX GitHub at line 88 of file HelixKalman.cpp

References cos(), HelixKalmanState::d, d, dx, dy, dz, dz2, HelixKalmanState::dzdl, dzdl, k, k2, HelixKalmanState::kappa, HelixKalmanState::nu, HelixKalmanState::phi, phi, Acts::UnitConstants::s, sign(), temp1, temp2, tmp1, tmp2, tmp3, v, HelixKalmanState::x_int, and HelixKalmanState::y_int.

Referenced by calculateMSCovariance().

Here is the call graph for this function:

Here is the caller graph for this function:

void HelixKalman::calculate_dApdp	(	HelixKalmanState &	state,
		Eigen::Matrix< float, 3, 3 > &	dApdp,
		Eigen::Vector3f &	p,
		float	phi,
		float	cosphi,
		float	sinphi
	)

protected

Definition at line 314 of file HelixKalman.cpp.

View newest version in sPHENIX GitHub at line 314 of file HelixKalman.cpp

References Bfield, HelixKalmanState::dzdl, dzdl, k, HelixKalmanState::kappa, HelixKalmanState::nu, and p.

Referenced by calculateMSCovariance().

Here is the caller graph for this function:

void HelixKalman::calculate_dbdt ( Eigen::Matrix< float, 3, 2 > & dbdt_out )

protected

Definition at line 396 of file HelixKalman.cpp.

View newest version in sPHENIX GitHub at line 396 of file HelixKalman.cpp

Referenced by calculateMSCovariance().

Here is the caller graph for this function:

void HelixKalman::calculate_dpdb	(	Eigen::Vector3f &	p,
		Eigen::Matrix< float, 3, 3 > &	dpdb
	)

protected

Definition at line 364 of file HelixKalman.cpp.

View newest version in sPHENIX GitHub at line 364 of file HelixKalman.cpp

References cos().

Referenced by calculateMSCovariance().

Here is the call graph for this function:

Here is the caller graph for this function:

virtual void HelixKalman::calculateMeasurements	(	SimpleHit3D &	hit,
		Eigen::Matrix< float, 2, 1 > &	m,
		Eigen::Matrix< float, 2, 2 > &	G
	)

protectedpure virtual

Implemented in CylinderKalman.

Referenced by addHit().

Here is the caller graph for this function:

void HelixKalman::calculateMSCovariance	(	HelixKalmanState &	state,
		Eigen::Matrix< float, 5, 5 > &	Q
	)

protected

Definition at line 436 of file HelixKalman.cpp.

View newest version in sPHENIX GitHub at line 436 of file HelixKalman.cpp

References calculate_dAdAp(), calculate_dApdp(), calculate_dbdt(), calculate_dpdb(), calculateScatteringVariance(), and p.

Referenced by addHit().

Here is the call graph for this function:

Here is the caller graph for this function:

virtual void HelixKalman::calculateProjections	(	SimpleHit3D &	hit,
		HelixKalmanState &	state,
		Eigen::Matrix< float, 2, 5 > &	H,
		Eigen::Matrix< float, 2, 1 > &	ha
	)

protectedpure virtual

Implemented in CylinderKalman.

Referenced by addHit().

Here is the caller graph for this function:

virtual bool HelixKalman::calculateScatteringVariance	(	HelixKalmanState &	state,
		float &	var
	)

protectedpure virtual

Implemented in CylinderKalman.

Referenced by calculateMSCovariance().

Here is the caller graph for this function:

void HelixKalman::subtractProjections	(	Eigen::Matrix< float, 2, 1 > &	m,
		Eigen::Matrix< float, 2, 1 > &	ha,
		Eigen::Matrix< float, 2, 1 > &	diff
	)

protectedvirtual

Reimplemented in CylinderKalman.

Definition at line 22 of file HelixKalman.cpp.

View newest version in sPHENIX GitHub at line 22 of file HelixKalman.cpp

Referenced by addHit().

Here is the caller graph for this function:

virtual void HelixKalman::updateIntersection	(	HelixKalmanState &	state,
		int	layer
	)

protectedpure virtual

Implemented in CylinderKalman.

Referenced by addHit().

Here is the caller graph for this function:

Member Data Documentation

float HelixKalman::Bfield

protected

Definition at line 31 of file HelixKalman.h.

View newest version in sPHENIX GitHub at line 31 of file HelixKalman.h

Referenced by calculate_dApdp().

float HelixKalman::Bfield_inv

protected

Definition at line 31 of file HelixKalman.h.

View newest version in sPHENIX GitHub at line 31 of file HelixKalman.h

Referenced by CylinderKalman::calculateScatteringVariance().

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

fun4all_coresoftware/blob/master/offline/packages/HelixHough/helix_hough/Kalman/HelixKalman.h
fun4all_coresoftware/blob/master/offline/packages/HelixHough/helix_hough/Kalman/HelixKalman.cpp

Public Member Functions

Protected Member Functions

Protected Attributes

Detailed Description

Constructor & Destructor Documentation

Member Function Documentation

Member Data Documentation