Trk::VKTrack Class Reference

#include <TrkVKalVrtCoreBase.h>

Collaboration diagram for Trk::VKTrack:

Public Member Functions
	VKTrack (long int, const double[], const double[], VKVertex *, double)
	~VKTrack ()=default
double	getMass () const
void	setMass (double M)
double	a0 () const
double	z () const
double	theta () const
double	phi () const
double	invR () const
double	r_a0 () const
double	r_z () const
double	r_theta () const
double	r_phi () const
double	r_invR () const
void	setCurrent (const double[], const double[])
void	setReference (const double[], const double[])
void	restoreCurrentWgt ()

Public Attributes
long int	Id
int	Charge
double	fitP [3] {}
double	Chi2
double	cnstP [3] {}
double	iniP [3] {}
double	Perig [5] {}
double	WgtM [15] {}
double	WgtM_save [15] {}
double	rmnd [5] {}
double	e [5] {}
double	v [5][5] {}
double	refPerig [5] {}
double	refCovar [15] {}

Private Attributes
VKVertex *	m_originVertex
double	m_mass

Friends
std::ostream &	operator<< (std::ostream &out, const VKTrack &track)

Detailed Description

Definition at line 63 of file TrkVKalVrtCoreBase.h.

Constructor & Destructor Documentation

VKTrack()

Trk::VKTrack::VKTrack	(	long int	iniId,
		const double	Perigee[],
		const double	Covariance[],
		VKVertex *	vk,
		double	m )

Definition at line 49 of file TrkVKalVrtCoreBase.cxx.

    : Id(iniId)
    , Charge(1)
    , Chi2(0)
    , m_mass(m)
  {
    if (Perigee[4] < 0)
      Charge = -1;
    for (int i = 0; i < 3; i++) {
      fitP[i] = 0;
      cnstP[i] = 0.;
      iniP[i] = 0.;}
     std::copy(Perigee, Perigee+5, Perig);
     std::copy(Perigee, Perigee+5, refPerig);
     for(int i=0; i<5;  i++) { rmnd[i]=0;}
     std::copy(Covariance, Covariance+15, refCovar);
     m_originVertex = vk;
  }

~VKTrack()

Trk::VKTrack::~VKTrack ( )

default

Member Function Documentation

a0()

double Trk::VKTrack::a0 ( ) const

inline

Definition at line 102 of file TrkVKalVrtCoreBase.h.

{ return Perig[0];}

getMass()

double Trk::VKTrack::getMass ( ) const

inline

Definition at line 100 of file TrkVKalVrtCoreBase.h.

{return m_mass;}

invR()

double Trk::VKTrack::invR ( ) const

inline

Definition at line 106 of file TrkVKalVrtCoreBase.h.

{ return Perig[4];}

phi()

double Trk::VKTrack::phi ( ) const

inline

Definition at line 105 of file TrkVKalVrtCoreBase.h.

{ return Perig[3];}

r_a0()

double Trk::VKTrack::r_a0 ( ) const

inline

Definition at line 107 of file TrkVKalVrtCoreBase.h.

{ return refPerig[0];}

r_invR()

double Trk::VKTrack::r_invR ( ) const

inline

Definition at line 111 of file TrkVKalVrtCoreBase.h.

{ return refPerig[4];}

r_phi()

double Trk::VKTrack::r_phi ( ) const

inline

Definition at line 110 of file TrkVKalVrtCoreBase.h.

{ return refPerig[3];}

r_theta()

double Trk::VKTrack::r_theta ( ) const

inline

Definition at line 109 of file TrkVKalVrtCoreBase.h.

{ return refPerig[2];}

r_z()

double Trk::VKTrack::r_z ( ) const

inline

Definition at line 108 of file TrkVKalVrtCoreBase.h.

{ return refPerig[1];}

restoreCurrentWgt()

void Trk::VKTrack::restoreCurrentWgt

(

)

Definition at line 83 of file TrkVKalVrtCoreBase.cxx.

  {
    std::copy(WgtM_save, WgtM_save+15, WgtM);
  }

setCurrent()

void Trk::VKTrack::setCurrent	(	const double	Perigee[],
		const double	Weight[] )

Definition at line 72 of file TrkVKalVrtCoreBase.cxx.

  {
    std::copy(Perigee, Perigee+5, Perig);
    std::copy(Weight, Weight+15, WgtM);
    std::copy(Weight, Weight+15, WgtM_save);
  }

setMass()

void Trk::VKTrack::setMass ( double M )

inline

Definition at line 101 of file TrkVKalVrtCoreBase.h.

{ m_mass=M;}

setReference()

void Trk::VKTrack::setReference	(	const double	Perigee[],
		const double	Covariance[] )

Definition at line 78 of file TrkVKalVrtCoreBase.cxx.

  {
    std::copy(Perigee, Perigee+5, refPerig);
    std::copy(Covariance, Covariance+15, refCovar);
  }

theta()

double Trk::VKTrack::theta ( ) const

inline

Definition at line 104 of file TrkVKalVrtCoreBase.h.

{ return Perig[2];}

z()

double Trk::VKTrack::z ( ) const

inline

Definition at line 103 of file TrkVKalVrtCoreBase.h.

{ return Perig[1];}

Friends And Related Symbol Documentation

operator<<

std::ostream & operator<< ( std::ostream & out, const VKTrack & track )

friend

Definition at line 96 of file TrkVKalVrtCoreBase.cxx.

  {
    //out.setf( std::ios::defaultfloat ); out.precision(5); out << std::endl;
    out.precision(5); out << std::defaultfloat;
        out << " Track par:      Iteration   <->   Ref"       << std::endl;
    out << " * a_0   : "<< track.a0()   <<"   "<< track.r_a0()   << std::endl;
    out << " * z_0   : "<< track.z()    <<"   "<< track.r_z()    << std::endl;
    out << " * theta : "<< track.theta()<<"   "<< track.r_theta()<< std::endl;
    out << " * phi   : "<< track.phi()  <<"   "<< track.r_phi()  << std::endl;
    out << " * q/R   : "<< track.invR() <<"   "<< track.r_invR() << std::endl;
    out << " * Charge: "<< track.Charge <<" Mass: "<<track.m_mass<< std::endl;
    out << "-> with ref ErrorMatrix: "        << std::endl;out.precision(5);
    out << track.refCovar[0] <<std::endl;
    out << track.refCovar[1] <<", "<<track.refCovar[2] <<std::endl;
    out << track.refCovar[3] <<", "<<track.refCovar[4] <<", "<<track.refCovar[5] <<std::endl;
    out << track.refCovar[6] <<", "<<track.refCovar[7] <<", "<<track.refCovar[8] <<", "
        << track.refCovar[9]<<std::endl;
    out << track.refCovar[10]<<", "<<track.refCovar[11]<<", "<<track.refCovar[12]<<", "
        << track.refCovar[13]<<", "<<track.refCovar[14]<<std::endl;
    out << "-> and iteration WeightMatrix: "        << std::endl;
    out << track.WgtM[0] <<std::endl;
    out << track.WgtM[1] <<", "<<track.WgtM[2] <<std::endl;
    out << track.WgtM[3] <<", "<<track.WgtM[4] <<", "<<track.WgtM[5] <<std::endl;
    out << track.WgtM[6] <<", "<<track.WgtM[7] <<", "<<track.WgtM[8] <<", "
        << track.WgtM[9]<<std::endl;
    out << track.WgtM[10]<<", "<<track.WgtM[11]<<", "<<track.WgtM[12]<<", "
        << track.WgtM[13]<<", "<<track.WgtM[14]<<std::endl;
    return out;
  }

Member Data Documentation

Charge

int Trk::VKTrack::Charge

Definition at line 73 of file TrkVKalVrtCoreBase.h.

Chi2

double Trk::VKTrack::Chi2

Definition at line 77 of file TrkVKalVrtCoreBase.h.

cnstP

double Trk::VKTrack::cnstP[3] {}

Definition at line 80 of file TrkVKalVrtCoreBase.h.

{};

e

double Trk::VKTrack::e[5] {}

Definition at line 92 of file TrkVKalVrtCoreBase.h.

{};        //eigenvalues of weight matrix

fitP

double Trk::VKTrack::fitP[3] {}

Definition at line 76 of file TrkVKalVrtCoreBase.h.

{};

Id

long int Trk::VKTrack::Id

Definition at line 72 of file TrkVKalVrtCoreBase.h.

iniP

double Trk::VKTrack::iniP[3] {}

Definition at line 83 of file TrkVKalVrtCoreBase.h.

{};     //perigee parameters assuming that track passes through iniXYZ

m_mass

double Trk::VKTrack::m_mass

private

Definition at line 121 of file TrkVKalVrtCoreBase.h.

m_originVertex

VKVertex* Trk::VKTrack::m_originVertex

private

Definition at line 120 of file TrkVKalVrtCoreBase.h.

Perig

double Trk::VKTrack::Perig[5] {}

Definition at line 86 of file TrkVKalVrtCoreBase.h.

{};         //perigee parameters prepared for vertex estimation

refCovar

double Trk::VKTrack::refCovar[15] {}

Definition at line 97 of file TrkVKalVrtCoreBase.h.

{}; //symmetric covariance matrix

refPerig

double Trk::VKTrack::refPerig[5] {}

Definition at line 96 of file TrkVKalVrtCoreBase.h.

{};  //perigee parameters

rmnd

double Trk::VKTrack::rmnd[5] {}

Definition at line 91 of file TrkVKalVrtCoreBase.h.

{};     //remnants with respect to fitted vertex position

v

double Trk::VKTrack::v[5][5] {}

Definition at line 93 of file TrkVKalVrtCoreBase.h.

{};     //corresponding eigenvectors of weight matrix

WgtM

double Trk::VKTrack::WgtM[15] {}

Definition at line 87 of file TrkVKalVrtCoreBase.h.

{};         //symmetric weight matrix prepared for vertex estimation

WgtM_save

double Trk::VKTrack::WgtM_save[15] {}

Definition at line 88 of file TrkVKalVrtCoreBase.h.

{};    //copy of weight matrix for speed optimisation

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

• TrkVKalVrtCoreBase.h
• TrkVKalVrtCoreBase.cxx