#include <TrigL2Vertex.h>

Collaboration diagram for TrigL2Vertex:

Public Member Functions
	TrigL2Vertex ()
	~TrigL2Vertex ()
	TrigL2Vertex (const TrigL2Vertex &)=delete
TrigL2Vertex &	operator= (const TrigL2Vertex &)=delete
bool	prepareForFit ()
	resets all internal structures + initialization of the covariance
void	reset ()
	resets all internal structures
double	chi2 ()
	returns accumulated \(\chi^2\) of the fit
int	ndof ()
	returns accumulated number-of-degree-of-freedom of the fit
double	mass ()
	returns calculated mass of the vertex
double	massVariance ()
	returns variance of the calculated mass of the vertex
void	addChi2 (double)
	increments accumulated \(\chi^2\) of the fit
void	addNdof (int)
	increments accumulated number-of-degree-of-freedom of the fit
void	setMass (double)
	sets calculated mass of the vertex
void	setMassVariance (double)
	sets variance of the calculated mass of the vertex
int	getNumberOfTracks ()
double *	getParametersVector ()
	returns vector of vertex fit parameters: vertex position + refitted track momenta at-perigee (sic !)
bool	isVertexFitted ()
	vertex status
bool	isMassEstimated ()
	vertex status
bool	isReadyForFit ()
	vertex status
const TrigVertexFitInputTrack *	contains (const TrigInDetTrack *)
	checks whether L2 track is in the vertex
const TrigVertexFitInputTrack *	contains (const Trk::Track *)
	checks whether ofline track is in the vertex
std::list< TrigVertexFitConstraint * > *	getConstraints ()
	lists of all constraints imposed on the vertex
std::list< TrigVertexFitInputTrack * > *	getTracks ()
	lists of tracks in the vertex
void	setStatus (int)
	sets vertex status flag
int	getStatus ()
	returns vertex status flag
void	setMotherTrack (TrigInDetTrackFitPar *)
	sets mother particle parameters after kinematical fitting
const TrigInDetTrackFitPar *	getMotherTrack ()
	returns mother particle parameters if m_isMassEstimated() is true
MsgStream &	report (MsgStream &) const

Public Attributes
double	m_Gk [MAX_SIZE_VERT_COVM][MAX_SIZE_VERT_COVM] {}

Private Attributes
int	m_nTracks
int	m_nDOF
std::list< TrigVertexFitInputTrack * > *	m_pvTracks
std::list< TrigVertexFitConstraint * > *	m_pvConstraints
double	m_mass
double	m_chiSquared
double	m_massVar
int	m_nStatus
double	m_Rk [MAX_SIZE_VERT_COVM] {}
TrigInDetTrackFitPar *	m_P
bool	m_ready

Detailed Description

Definition at line 145 of file TrigL2Vertex.h.

Constructor & Destructor Documentation

◆ TrigL2Vertex() [1/2]

TrigL2Vertex::TrigL2Vertex ( )

Definition at line 545 of file TrigL2Vertex.cxx.

{
  m_pvConstraints=new std::list<TrigVertexFitConstraint*>;
  m_pvTracks=new std::list<TrigVertexFitInputTrack*>;
  m_pvConstraints->clear();m_pvTracks->clear();
  m_nStatus=0;
  m_nTracks=0;
  m_P=NULL;
  m_mass=0.0;
  m_massVar=0.0;
  m_chiSquared=0.0;
  m_nDOF=0;
  m_ready=false;
}

◆ ~TrigL2Vertex()

TrigL2Vertex::~TrigL2Vertex ( )

Definition at line 560 of file TrigL2Vertex.cxx.

{
  for(std::list<TrigVertexFitInputTrack*>::iterator tIt=m_pvTracks->begin();
      tIt!=m_pvTracks->end();++tIt)
    {
      delete (*tIt);
    }
  for(std::list<TrigVertexFitConstraint*>::iterator tIt=m_pvConstraints->begin();
      tIt!=m_pvConstraints->end();++tIt)
    {
      delete (*tIt);
    }
  m_pvConstraints->clear();m_pvTracks->clear();
  delete m_pvTracks;delete m_pvConstraints;
  if(m_P!=NULL) delete m_P;
}

◆ TrigL2Vertex() [2/2]

TrigL2Vertex::TrigL2Vertex ( const TrigL2Vertex & )

delete

Member Function Documentation

◆ addChi2()

void TrigL2Vertex::addChi2 ( double chi2 )

increments accumulated \(\chi^2\) of the fit

Definition at line 629 of file TrigL2Vertex.cxx.

{
  m_chiSquared+=chi2;
}

◆ addNdof()

void TrigL2Vertex::addNdof ( int n )

increments accumulated number-of-degree-of-freedom of the fit

Definition at line 634 of file TrigL2Vertex.cxx.

{
  m_nDOF+=n;
}

◆ chi2()

double TrigL2Vertex::chi2 ( )

returns accumulated \(\chi^2\) of the fit

Definition at line 619 of file TrigL2Vertex.cxx.

{
  return m_chiSquared;
}

◆ contains() [1/2]

const TrigVertexFitInputTrack * TrigL2Vertex::contains ( const TrigInDetTrack * pT )

checks whether L2 track is in the vertex

Definition at line 704 of file TrigL2Vertex.cxx.

{
  TrigVertexFitInputTrack* pI=NULL;
  for(std::list<TrigVertexFitInputTrack*>::iterator it=m_pvTracks->begin();
      it!=m_pvTracks->end();++it)
    {
      if((*it)->getTrackType()!=1) continue;
      if(pT==(*it)->getTrigTrack())
    {
      pI=(*it);break;
    }
    }
  return pI;
}

◆ contains() [2/2]

const TrigVertexFitInputTrack * TrigL2Vertex::contains ( const Trk::Track * pT )

checks whether ofline track is in the vertex

Definition at line 720 of file TrigL2Vertex.cxx.

{
  TrigVertexFitInputTrack* pI=NULL;
  for(std::list<TrigVertexFitInputTrack*>::iterator it=m_pvTracks->begin();
      it!=m_pvTracks->end();++it)
    {
      if((*it)->getTrackType()!=2) continue;
      if(pT==(*it)->getTrkTrack())
    {
      pI=(*it);break;
    }
    }
  return pI;
}

◆ getConstraints()

std::list< TrigVertexFitConstraint * > * TrigL2Vertex::getConstraints ( )

lists of all constraints imposed on the vertex

Definition at line 661 of file TrigL2Vertex.cxx.

{
  return m_pvConstraints;
}

◆ getMotherTrack()

const TrigInDetTrackFitPar * TrigL2Vertex::getMotherTrack ( )

returns mother particle parameters if m_isMassEstimated() is true

Definition at line 609 of file TrigL2Vertex.cxx.

{
  return m_P;
}

◆ getNumberOfTracks()

int TrigL2Vertex::getNumberOfTracks ( )

Definition at line 577 of file TrigL2Vertex.cxx.

{
  m_nTracks=m_pvTracks->size();
  return m_nTracks;
}

◆ getParametersVector()

double * TrigL2Vertex::getParametersVector ( )

returns vector of vertex fit parameters: vertex position + refitted track momenta at-perigee (sic !)

Definition at line 651 of file TrigL2Vertex.cxx.

{
  return &m_Rk[0];
}

◆ getStatus()

int TrigL2Vertex::getStatus ( )

returns vertex status flag

Definition at line 681 of file TrigL2Vertex.cxx.

{
  return m_nStatus;
}

◆ getTracks()

std::list< TrigVertexFitInputTrack * > * TrigL2Vertex::getTracks ( )

lists of tracks in the vertex

Definition at line 656 of file TrigL2Vertex.cxx.

{
  return m_pvTracks;
}

◆ isMassEstimated()

bool TrigL2Vertex::isMassEstimated ( )

vertex status

Definition at line 604 of file TrigL2Vertex.cxx.

{
  return (m_nStatus>1);
}

◆ isReadyForFit()

bool TrigL2Vertex::isReadyForFit ( )

vertex status

Definition at line 686 of file TrigL2Vertex.cxx.

{
  return m_ready;
}

◆ isVertexFitted()

bool TrigL2Vertex::isVertexFitted ( )

vertex status

Definition at line 599 of file TrigL2Vertex.cxx.

{
  return (m_nStatus>0);
}

◆ mass()

double TrigL2Vertex::mass ( )

returns calculated mass of the vertex

Definition at line 639 of file TrigL2Vertex.cxx.

{
  if(isMassEstimated()) return m_mass;
  else return 0.0;}

◆ massVariance()

double TrigL2Vertex::massVariance ( )

returns variance of the calculated mass of the vertex

Definition at line 645 of file TrigL2Vertex.cxx.

{
  if(isMassEstimated()) return m_massVar;
  else return 0.0;
}

◆ ndof()

int TrigL2Vertex::ndof ( )

returns accumulated number-of-degree-of-freedom of the fit

Definition at line 624 of file TrigL2Vertex.cxx.

{
  return m_nDOF;
}

◆ operator=()

TrigL2Vertex & TrigL2Vertex::operator= ( const TrigL2Vertex & )

delete

◆ prepareForFit()

bool TrigL2Vertex::prepareForFit ( )

resets all internal structures + initialization of the covariance

Definition at line 583 of file TrigL2Vertex.cxx.

{
  m_nTracks=m_pvTracks->size();
  m_nDOF=-3;
  m_chiSquared=0.0;
  m_ready=true;
  return true;
}

◆ report()

MsgStream & TrigL2Vertex::report ( MsgStream & msg ) const

Definition at line 691 of file TrigL2Vertex.cxx.

{
  const int nSize=3+3*m_pvTracks->size();
 
  for(int i=0;i<nSize;i++)
    {
      msg<<m_Rk[i]<<"   ";
      for(int j=0;j<nSize;j++) msg<<m_Gk[i][j]<<"  ";
      msg<<endmsg;
    }
  return msg;
}

◆ reset()

void TrigL2Vertex::reset ( )

resets all internal structures

Definition at line 592 of file TrigL2Vertex.cxx.

{
  memset(&m_Gk[0][0],0,sizeof(m_Gk));
  m_nDOF=-3;
  m_chiSquared=0.0;
}

◆ setMass()

void TrigL2Vertex::setMass ( double m )

sets calculated mass of the vertex

Definition at line 671 of file TrigL2Vertex.cxx.

{
  m_mass=m;
}

◆ setMassVariance()

void TrigL2Vertex::setMassVariance ( double v )

sets variance of the calculated mass of the vertex

Definition at line 676 of file TrigL2Vertex.cxx.

{
  m_massVar=v;
}

◆ setMotherTrack()

void TrigL2Vertex::setMotherTrack ( TrigInDetTrackFitPar * P )

sets mother particle parameters after kinematical fitting

Definition at line 614 of file TrigL2Vertex.cxx.

{
  m_P=P;
}

◆ setStatus()

void TrigL2Vertex::setStatus ( int s )

sets vertex status flag

Definition at line 666 of file TrigL2Vertex.cxx.

{
  m_nStatus=s;
}

Member Data Documentation

◆ m_chiSquared

double TrigL2Vertex::m_chiSquared

private

Definition at line 189 of file TrigL2Vertex.h.

◆ m_Gk

double TrigL2Vertex::m_Gk[MAX_SIZE_VERT_COVM][MAX_SIZE_VERT_COVM] {}

Definition at line 182 of file TrigL2Vertex.h.

182{};

◆ m_mass

double TrigL2Vertex::m_mass

private

Definition at line 189 of file TrigL2Vertex.h.

◆ m_massVar

double TrigL2Vertex::m_massVar

private

Definition at line 190 of file TrigL2Vertex.h.

◆ m_nDOF

int TrigL2Vertex::m_nDOF

private

Definition at line 185 of file TrigL2Vertex.h.

◆ m_nStatus

int TrigL2Vertex::m_nStatus

private

Definition at line 191 of file TrigL2Vertex.h.

◆ m_nTracks

int TrigL2Vertex::m_nTracks

private

Definition at line 185 of file TrigL2Vertex.h.

◆ m_P

TrigInDetTrackFitPar* TrigL2Vertex::m_P

private

Definition at line 193 of file TrigL2Vertex.h.

◆ m_pvConstraints

std::list<TrigVertexFitConstraint*>* TrigL2Vertex::m_pvConstraints

private

Definition at line 188 of file TrigL2Vertex.h.

◆ m_pvTracks

std::list<TrigVertexFitInputTrack*>* TrigL2Vertex::m_pvTracks

private

Definition at line 187 of file TrigL2Vertex.h.

◆ m_ready

bool TrigL2Vertex::m_ready

private

Definition at line 194 of file TrigL2Vertex.h.

◆ m_Rk

double TrigL2Vertex::m_Rk[MAX_SIZE_VERT_COVM] {}

private

Definition at line 192 of file TrigL2Vertex.h.

192{};

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

Public Member Functions

Public Attributes

Private Attributes

Detailed Description

Constructor & Destructor Documentation

◆ TrigL2Vertex() [1/2]

◆ ~TrigL2Vertex()

◆ TrigL2Vertex() [2/2]

Member Function Documentation

◆ addChi2()

◆ addNdof()

◆ chi2()

◆ contains() [1/2]

◆ contains() [2/2]

◆ getConstraints()

◆ getMotherTrack()

◆ getNumberOfTracks()

◆ getParametersVector()

◆ getStatus()

◆ getTracks()

◆ isMassEstimated()

◆ isReadyForFit()

◆ isVertexFitted()

◆ mass()

◆ massVariance()

◆ ndof()

◆ operator=()

◆ prepareForFit()

◆ report()

◆ reset()

◆ setMass()

◆ setMassVariance()

◆ setMotherTrack()

◆ setStatus()

Member Data Documentation

◆ m_chiSquared

◆ m_Gk

◆ m_mass

◆ m_massVar

◆ m_nDOF

◆ m_nStatus

◆ m_nTracks

◆ m_P

◆ m_pvConstraints

◆ m_pvTracks

◆ m_ready

◆ m_Rk