MultipleKinematicConstraint Class Reference

#include <MultipleKinematicConstraint.h>

Inheritance diagram for MultipleKinematicConstraint:

Public Member Functions
void	addConstraint (KinematicConstraint *newConst) const
MultipleKinematicConstraint *	clone () const
std::pair< AlgebraicMatrix, AlgebraicVector >	derivative (const AlgebraicVector &exPoint) const
std::pair< AlgebraicMatrix, AlgebraicVector >	derivative (const std::vector< RefCountedKinematicParticle > &par) const
AlgebraicVector	deviations (int nStates) const
bool	isEmpty () const
	MultipleKinematicConstraint ()
int	numberOfEquations () const
std::pair< AlgebraicVector, AlgebraicVector >	value (const AlgebraicVector &exPoint) const
std::pair< AlgebraicVector, AlgebraicVector >	value (const std::vector< RefCountedKinematicParticle > &par) const
Public Member Functions inherited from KinematicConstraint
	KinematicConstraint ()
virtual	~KinematicConstraint ()

Private Attributes
std::vector < KinematicConstraint * >	cts
bool	em

Detailed Description

Class implementing constraint multiplication for single or multiple track refit. Multiple track refit does not include vertexing constraint: only refit of tarjectory parameters is usually done.

Definition at line 16 of file MultipleKinematicConstraint.h.

Constructor & Destructor Documentation

MultipleKinematicConstraint::MultipleKinematicConstraint ( )

inline

Definition at line 20 of file MultipleKinematicConstraint.h.

References em.

Referenced by clone().

  {em = true;}

Member Function Documentation

void MultipleKinematicConstraint::addConstraint

(

KinematicConstraint *

newConst

)

const

Method adding new constraint to the list of existing ones.

Definition at line 3 of file MultipleKinematicConstraint.cc.

MultipleKinematicConstraint* MultipleKinematicConstraint::clone ( ) const

inlinevirtual

Clone method

Implements KinematicConstraint.

Definition at line 54 of file MultipleKinematicConstraint.h.

References MultipleKinematicConstraint().

  {return new MultipleKinematicConstraint(*this);}

std::pair< AlgebraicMatrix, AlgebraicVector > MultipleKinematicConstraint::derivative ( const AlgebraicVector &  exPoint ) const

virtual

Implements KinematicConstraint.

Definition at line 39 of file MultipleKinematicConstraint.cc.

std::pair< AlgebraicMatrix, AlgebraicVector > MultipleKinematicConstraint::derivative ( const std::vector< RefCountedKinematicParticle > &  par ) const

virtual

Implements KinematicConstraint.

Definition at line 108 of file MultipleKinematicConstraint.cc.

AlgebraicVector MultipleKinematicConstraint::deviations ( int  nStates ) const

virtual

Returns vector of sigma squared associated to the KinematicParameters of refitted particles Initial deviations are given by user for the constraining parameters (mass, momentum components etc). In case of multiple states exactly the same values are added to every particle parameters

Implements KinematicConstraint.

Definition at line 140 of file MultipleKinematicConstraint.cc.

bool MultipleKinematicConstraint::isEmpty ( void  ) const

inline

Definition at line 51 of file MultipleKinematicConstraint.h.

References em.

  {return em;}

int MultipleKinematicConstraint::numberOfEquations ( ) const

virtual

Returns an actual number of equations in particular constraint (corresponds to the number of strings in constraint derivative matrix, for example)

Implements KinematicConstraint.

Definition at line 69 of file MultipleKinematicConstraint.cc.

std::pair< AlgebraicVector, AlgebraicVector > MultipleKinematicConstraint::value ( const AlgebraicVector &  exPoint ) const

virtual

Vector of values and matrix of derivatives calculated at given 7xNumberOfStates linearization point

Implements KinematicConstraint.

Definition at line 10 of file MultipleKinematicConstraint.cc.

std::pair< AlgebraicVector, AlgebraicVector > MultipleKinematicConstraint::value ( const std::vector< RefCountedKinematicParticle > &  par ) const

virtual

Vector of values and matrix of derivatives, calu=culated at linearization point of current particle states

Implements KinematicConstraint.

Definition at line 78 of file MultipleKinematicConstraint.cc.

Member Data Documentation

std::vector<KinematicConstraint *> MultipleKinematicConstraint::cts

mutableprivate

Definition at line 59 of file MultipleKinematicConstraint.h.

bool MultipleKinematicConstraint::em

mutableprivate

Definition at line 61 of file MultipleKinematicConstraint.h.

Referenced by isEmpty(), and MultipleKinematicConstraint().