ParticleKinematicLinearizedTrackState Class Reference

#include <ParticleKinematicLinearizedTrackState.h>

Inheritance diagram for ParticleKinematicLinearizedTrackState:

Public Types
typedef ReferenceCountingPointer < LinearizedTrackState< 6 > >	RefCountedLinearizedTrackState
Public Types inherited from LinearizedTrackState< 6 >
typedef ROOT::Math::SMatrix < double, N-2, 3, ROOT::Math::MatRepStd < double, N-2, 3 > >	AlgebraicMatrixM3
typedef ROOT::Math::SMatrix < double, N, 3, ROOT::Math::MatRepStd < double, N, 3 > >	AlgebraicMatrixN3
typedef ROOT::Math::SMatrix < double, N, N-2, ROOT::Math::MatRepStd< double, N, N-2 > >	AlgebraicMatrixNM
typedef ROOT::Math::SMatrix < double, N-2, N-2, ROOT::Math::MatRepSym< double, N-2 > >	AlgebraicSymMatrixMM
typedef ROOT::Math::SMatrix < double, N, N, ROOT::Math::MatRepSym< double, N > >	AlgebraicSymMatrixNN
typedef ROOT::Math::SMatrix < double, N+1, N+1, ROOT::Math::MatRepSym< double, N+1 > >	AlgebraicSymMatrixOO
typedef ROOT::Math::SVector < double, N-2 >	AlgebraicVectorM
typedef ROOT::Math::SVector < double, N >	AlgebraicVectorN
typedef ReferenceCountingPointer < RefittedTrackState< N > >	RefCountedRefittedTrackState

Public Member Functions
TrackCharge	charge () const
virtual void	checkParameters (AlgebraicVectorN &parameters) const
std::vector < ReferenceCountingPointer < LinearizedTrackState< 6 > > >	components () const
const AlgebraicVector6 &	constantTerm () const
RefCountedRefittedTrackState	createRefittedTrackState (const GlobalPoint &vertexPosition, const AlgebraicVectorM &vectorParameters, const AlgebraicSymMatrix77 &covarianceMatrix) const
bool	hasError () const
const GlobalPoint &	linearizationPoint () const
virtual const AlgebraicMatrix64 &	momentumJacobian () const
bool	operator== (LinearizedTrackState< 6 > &other) const
const AlgebraicVector6 &	parametersFromExpansion () const
RefCountedKinematicParticle	particle () const
	ParticleKinematicLinearizedTrackState ()
virtual const AlgebraicMatrix63 &	positionJacobian () const
AlgebraicSymMatrix66	predictedStateError () const
AlgebraicSymMatrix44	predictedStateMomentumError () const
AlgebraicVectorM	predictedStateMomentumParameters () const
AlgebraicVector6	predictedStateParameters () const
AlgebraicSymMatrix66	predictedStateWeight (int &error) const
virtual AlgebraicVectorN	refittedParamFromEquation (const RefCountedRefittedTrackState &theRefittedState) const
virtual ReferenceCountingPointer < LinearizedTrackState< 6 > >	stateWithNewLinearizationPoint (const GlobalPoint &newLP) const
virtual reco::TransientTrack	track () const
double	weightInMixture () const
Public Member Functions inherited from LinearizedTrackState< 6 >
virtual RefCountedRefittedTrackState	createRefittedTrackState (const GlobalPoint &vertexPosition, const AlgebraicVectorM &vectorParameters, const AlgebraicSymMatrixOO &covarianceMatrix) const =0
virtual bool	isValid () const
virtual bool	operator== (LinearizedTrackState< N > &other) const =0
virtual	~LinearizedTrackState ()

Private Member Functions
void	computeChargedJacobians () const
void	computeJacobians () const
void	computeNeutralJacobians () const
	ParticleKinematicLinearizedTrackState (const GlobalPoint &linP, RefCountedKinematicParticle &prt)

Private Attributes
TransientTrackKinematicStateBuilder	builder
bool	errorAvailable
bool	impactPointAvailable
bool	jacobiansAvailable
RefCountedKinematicParticle	part
TrackCharge	theCharge
AlgebraicVector6	theConstantTerm
AlgebraicVector6	theExpandedParams
GlobalPoint	theLinPoint
AlgebraicMatrix64	theMomentumJacobian
AlgebraicMatrix63	thePositionJacobian
PerigeeKinematicState	thePredState

Friends
class	ParticleKinematicLinearizedTrackStateFactory

Detailed Description

Definition at line 13 of file ParticleKinematicLinearizedTrackState.h.

Member Typedef Documentation

typedef ReferenceCountingPointer<LinearizedTrackState<6> > ParticleKinematicLinearizedTrackState::RefCountedLinearizedTrackState

Definition at line 18 of file ParticleKinematicLinearizedTrackState.h.

Constructor & Destructor Documentation

ParticleKinematicLinearizedTrackState::ParticleKinematicLinearizedTrackState ( )

inline

Definition at line 20 of file ParticleKinematicLinearizedTrackState.h.

References jacobiansAvailable.

 {jacobiansAvailable = false;}

ParticleKinematicLinearizedTrackState::ParticleKinematicLinearizedTrackState ( const GlobalPoint &  linP, RefCountedKinematicParticle &  prt  )

inlineprivate

Constructor with the linearization point and the track. Private, can only be used by LinearizedTrackFactory.

Definition at line 124 of file ParticleKinematicLinearizedTrackState.h.

              : theLinPoint(linP), part(prt), jacobiansAvailable(false),
          theCharge(prt->currentState().particleCharge())  ,impactPointAvailable(false)
       
    {}

Member Function Documentation

TrackCharge ParticleKinematicLinearizedTrackState::charge ( void  ) const

virtual

Method returning the impact point measurement

Implements LinearizedTrackState< 6 >.

Definition at line 54 of file ParticleKinematicLinearizedTrackState.cc.

void ParticleKinematicLinearizedTrackState::checkParameters ( AlgebraicVectorN &  parameters ) const

inlinevirtual

Reimplemented from LinearizedTrackState< 6 >.

Definition at line 185 of file ParticleKinematicLinearizedTrackState.cc.

std::vector< ReferenceCountingPointer< LinearizedTrackState< 6 > > > ParticleKinematicLinearizedTrackState::components ( ) const

virtual

Implements LinearizedTrackState< 6 >.

Definition at line 151 of file ParticleKinematicLinearizedTrackState.cc.

void ParticleKinematicLinearizedTrackState::computeChargedJacobians ( ) const

private

Method calculating the track parameters and the Jacobians for charged particles.

Definition at line 192 of file ParticleKinematicLinearizedTrackState.cc.

void ParticleKinematicLinearizedTrackState::computeJacobians ( ) const

private

Method calculating the track parameters and the Jacobians.

Definition at line 81 of file ParticleKinematicLinearizedTrackState.cc.

void ParticleKinematicLinearizedTrackState::computeNeutralJacobians ( ) const

private

Method calculating the track parameters and the Jacobians for neutral particles.

Definition at line 299 of file ParticleKinematicLinearizedTrackState.cc.

const AlgebraicVector6 & ParticleKinematicLinearizedTrackState::constantTerm ( ) const

virtual

Method returning the constant term of the Taylor expansion of measurement equation

Implements LinearizedTrackState< 6 >.

Definition at line 5 of file ParticleKinematicLinearizedTrackState.cc.

ParticleKinematicLinearizedTrackState::RefCountedRefittedTrackState ParticleKinematicLinearizedTrackState::createRefittedTrackState	(	const GlobalPoint &	vertexPosition,
		const AlgebraicVectorM &	vectorParameters,
		const AlgebraicSymMatrix77 &	covarianceMatrix
	)		const

Definition at line 109 of file ParticleKinematicLinearizedTrackState.cc.

bool ParticleKinematicLinearizedTrackState::hasError ( void  ) const

virtual

Implements LinearizedTrackState< 6 >.

Definition at line 69 of file ParticleKinematicLinearizedTrackState.cc.

const GlobalPoint& ParticleKinematicLinearizedTrackState::linearizationPoint ( ) const

inlinevirtual

The point at which the track state has been linearized

Implements LinearizedTrackState< 6 >.

Definition at line 33 of file ParticleKinematicLinearizedTrackState.h.

References theLinPoint.

{ return theLinPoint; }

const AlgebraicMatrix64 & ParticleKinematicLinearizedTrackState::momentumJacobian ( ) const

virtual

Method returning the Momentum Jacobian from the Taylor expansion (Matrix B)

Implements LinearizedTrackState< 6 >.

Definition at line 17 of file ParticleKinematicLinearizedTrackState.cc.

bool ParticleKinematicLinearizedTrackState::operator==

(

LinearizedTrackState< 6 > &

other

)

const

Definition at line 60 of file ParticleKinematicLinearizedTrackState.cc.

const AlgebraicVector6 & ParticleKinematicLinearizedTrackState::parametersFromExpansion ( ) const

virtual

Method returning the parameters of the Taylor expansion

Implements LinearizedTrackState< 6 >.

Definition at line 23 of file ParticleKinematicLinearizedTrackState.cc.

RefCountedKinematicParticle ParticleKinematicLinearizedTrackState::particle

(

)

const

Definition at line 57 of file ParticleKinematicLinearizedTrackState.cc.

const AlgebraicMatrix63 & ParticleKinematicLinearizedTrackState::positionJacobian ( ) const

virtual

Method returning the Position Jacobian from the Taylor expansion (Matrix A)

Implements LinearizedTrackState< 6 >.

Definition at line 11 of file ParticleKinematicLinearizedTrackState.cc.

AlgebraicSymMatrix66 ParticleKinematicLinearizedTrackState::predictedStateError ( ) const

virtual

Full predicted error matrix

Implements LinearizedTrackState< 6 >.

Definition at line 45 of file ParticleKinematicLinearizedTrackState.cc.

AlgebraicSymMatrix44 ParticleKinematicLinearizedTrackState::predictedStateMomentumError ( ) const

virtual

4x4 error matrix ofe xtended perigee mometum components

Implements LinearizedTrackState< 6 >.

Definition at line 131 of file ParticleKinematicLinearizedTrackState.cc.

AlgebraicVector4 ParticleKinematicLinearizedTrackState::predictedStateMomentumParameters ( ) const

virtual

returns predicted 4-momentum in extended perigee parametrization

Implements LinearizedTrackState< 6 >.

Definition at line 120 of file ParticleKinematicLinearizedTrackState.cc.

AlgebraicVector6 ParticleKinematicLinearizedTrackState::predictedStateParameters ( ) const

virtual

Method returning the track state at the point of closest approach to the linearization point, in the transverse plane (a.k.a. transverse impact point). extended perigee predicted parameters

Implements LinearizedTrackState< 6 >.

Definition at line 29 of file ParticleKinematicLinearizedTrackState.cc.

AlgebraicSymMatrix66 ParticleKinematicLinearizedTrackState::predictedStateWeight ( int &  error ) const

virtual

Full predicted weight matrix

Implements LinearizedTrackState< 6 >.

Definition at line 35 of file ParticleKinematicLinearizedTrackState.cc.

AlgebraicVector6 ParticleKinematicLinearizedTrackState::refittedParamFromEquation ( const RefCountedRefittedTrackState &  theRefittedState ) const

virtual

Method returning the parameters of the Taylor expansion evaluated with the refitted state.

Implements LinearizedTrackState< 6 >.

Definition at line 161 of file ParticleKinematicLinearizedTrackState.cc.

ReferenceCountingPointer< LinearizedTrackState< 6 > > ParticleKinematicLinearizedTrackState::stateWithNewLinearizationPoint ( const GlobalPoint &  newLP ) const

virtual

Returns a new linearized state with respect to a new linearization point. A new object of the same type is returned, without change to the existing one.

Implements LinearizedTrackState< 6 >.

Definition at line 102 of file ParticleKinematicLinearizedTrackState.cc.

reco::TransientTrack ParticleKinematicLinearizedTrackState::track ( ) const

virtual

Implements LinearizedTrackState< 6 >.

Definition at line 362 of file ParticleKinematicLinearizedTrackState.cc.

double ParticleKinematicLinearizedTrackState::weightInMixture ( ) const

virtual

Implements LinearizedTrackState< 6 >.

Definition at line 146 of file ParticleKinematicLinearizedTrackState.cc.

Friends And Related Function Documentation

friend class ParticleKinematicLinearizedTrackStateFactory

friend

Definition at line 17 of file ParticleKinematicLinearizedTrackState.h.

Member Data Documentation

TransientTrackKinematicStateBuilder ParticleKinematicLinearizedTrackState::builder

private

Definition at line 147 of file ParticleKinematicLinearizedTrackState.h.

bool ParticleKinematicLinearizedTrackState::errorAvailable

mutableprivate

Definition at line 149 of file ParticleKinematicLinearizedTrackState.h.

bool ParticleKinematicLinearizedTrackState::impactPointAvailable

mutableprivate

Definition at line 159 of file ParticleKinematicLinearizedTrackState.h.

bool ParticleKinematicLinearizedTrackState::jacobiansAvailable

mutableprivate

Definition at line 150 of file ParticleKinematicLinearizedTrackState.h.

Referenced by ParticleKinematicLinearizedTrackState().

RefCountedKinematicParticle ParticleKinematicLinearizedTrackState::part

private

Definition at line 146 of file ParticleKinematicLinearizedTrackState.h.

TrackCharge ParticleKinematicLinearizedTrackState::theCharge

private

Definition at line 157 of file ParticleKinematicLinearizedTrackState.h.

AlgebraicVector6 ParticleKinematicLinearizedTrackState::theConstantTerm

mutableprivate

Definition at line 154 of file ParticleKinematicLinearizedTrackState.h.

AlgebraicVector6 ParticleKinematicLinearizedTrackState::theExpandedParams

mutableprivate

Definition at line 155 of file ParticleKinematicLinearizedTrackState.h.

GlobalPoint ParticleKinematicLinearizedTrackState::theLinPoint

private

Definition at line 145 of file ParticleKinematicLinearizedTrackState.h.

Referenced by linearizationPoint().

AlgebraicMatrix64 ParticleKinematicLinearizedTrackState::theMomentumJacobian

mutableprivate

Definition at line 152 of file ParticleKinematicLinearizedTrackState.h.

AlgebraicMatrix63 ParticleKinematicLinearizedTrackState::thePositionJacobian

mutableprivate

Definition at line 151 of file ParticleKinematicLinearizedTrackState.h.

PerigeeKinematicState ParticleKinematicLinearizedTrackState::thePredState

mutableprivate

Definition at line 153 of file ParticleKinematicLinearizedTrackState.h.