EMTrackFit Class Reference

#include <EMTrackFit.h>

Inheritance diagram for EMTrackFit:

Collaboration diagram for EMTrackFit:

Public Member Functions
	EMTrackFit ()
	Default constructor. More...
virtual	~EMTrackFit ()=default
	Destructor. More...
virtual const std::string &	className () const
virtual int	intParameter (egammaParameters::ParamDef) const
virtual double	parameter (egammaParameters::ParamDef) const
virtual bool	hasParameter (egammaParameters::ParamDef) const
virtual bool	hasIntParameter (egammaParameters::ParamDef) const
	checks if the parameter is integer More...
void	set_parameter (egammaParameters::ParamDef, double, bool overwrite=false)
	general set method for parameters More...
void	fillDetails (Trk::Track *track)
	Fill the details of the object from a Trk::Track. More...
const Trk::Perigee *	getMeasuredPerigee () const
	returns the MeasuredPerigee from the stored egammaParameters More...
double	track_perigee_d0 () const
	transverse impact parameter (distance of closest approach) after Track Refit More...
double	track_perigee_phi0 () const
	azimuth angle of the momentum at the point of closest approach after Track Refit More...
double	track_perigee_qOverP () const
	1/pT estimate according to Track Refit More...
double	track_perigee_z0 () const
	the z value at the point of closest approach after Track Refit More...
double	track_perigee_theta () const
	theta of the track after EMTrackFit More...
double	track_perigee_Covd0d0 () const
	Covariance matrix item ( \( \d_0,\d_0 \)) More...
double	track_perigee_Covd0z0 () const
	Covariance matrix item ( \( \d_0,\z_0 \)) More...
double	track_perigee_Covd0phi () const
	Covariance matrix item ( \( \d_0,\phi_0 \)) More...
double	track_perigee_Covd0theta () const
	Covariance matrix item (d0,theta) More...
double	track_perigee_Covd0qOverP () const
	Covariance matrix item (d0,q/p) More...
double	track_perigee_Covz0z0 () const
	Covariance matrix item (z0,z0) More...
double	track_perigee_Covz0phi () const
	Covariance matrix item (z0,phi) More...
double	track_perigee_Covz0theta () const
	Covariance matrix item (z0,theta) More...
double	track_perigee_Covz0qOverP () const
	Covariance matrix item (z0,q/p) More...
double	track_perigee_Covphiphi () const
	Covariance matrix item (phi,phi) More...
double	track_perigee_Covphitheta () const
	Covariance matrix item (phi,theta) More...
double	track_perigee_CovphiqOverP () const
	Covariance matrix item (phi,q/P) More...
double	track_perigee_Covthetatheta () const
	Covariance matrix item (theta,theta) More...
double	track_perigee_CovthetaqOverP () const
	Covariance matrix item (theta,q/P) More...
double	track_perigee_CovqOverPqOverP () const
	Covariance matrix item (q/P,q/P) More...
double	track_LastM_loc1 () const
	Last Measurment Surface Local Position 1 after Track Refit. More...
double	track_LastM_loc2 () const
	Last Measurment Surface Local Position 2 after Track Refit. More...
double	track_LastM_phi () const
	Last Measurment Surface azimuth angle after Track Refit. More...
double	track_LastM_theta () const
	Last Measurment Surface theta after Track Refit. More...
double	track_LastM_qOverP () const
	Last Measurment Surface q/pT estimate according to Track Refit. More...
int	bremTrackAuthor () const
	Track Author enum as Defined in Track/Track.h. More...
int	hasBrem () const
	The Number of brems identified by the track fitter. More...
double	bremRadius () const
	estimated brem radius from EMTrackFit (mm) [x-y plane] (weighted average if more than one brem) More...
double	bremRadiusErr () const
	estimated brem radius uncertainty More...
double	bremDeltaZ () const
	Fraction of the measured perigee momentum retained after brem. More...
double	bremDeltaZerr () const
	Error on the fraction of the energy lost after the brem. More...
double	bremMaterialTraversed () const
	Amount of Material seen by the particle according to the track fitter (in X0) More...
double	bremFitChi2 () const
	Fit Chi2/nDoF. More...
int	bremFitStatus () const
	Bremfit Status 1 Reached Iteration Limit, 0 Converged, -1 recheached iteration limit, -2 other. More...
int	linkIndex () const
	Index of track this EMTrackFit is associated with. More...
void	bremTrackAuthor (int)
	Set Track Author enum as Defined in Track/Track.h. More...
void	hasBrem (int)
	The Number of brems identified by the track fitter. More...
void	bremRadius (double)
	estimated brem radius from EMTrackFit (mm) [x-y plane] (weighted average if more than one brem) More...
void	bremRadiusErr (double)
	estimated brem radius uncertainty More...
void	bremDeltaZ (double)
	Fraction of the measured perigee momentum lost. More...
void	bremDeltaZerr (double)
	Error on the Fraction of the measured perigee momentum lost. More...
void	bremMaterialTraversed (double)
	Set the amount of material seen by the particle according to the track fitter (in X0) More...
void	track_perigee_d0 (double)
	Set the transverse impact parameter (distance of closest approach) after Track Refit. More...
void	track_perigee_phi0 (double)
	Set the azimuth angle of the momentum at the point of closest approach after Track Refit. More...
void	track_perigee_qOverP (double)
	Set the 1/pT estimate according to Track Refit. More...
void	track_perigee_z0 (double)
	Set the the z value at the point of closest approach after Track Refit. More...
void	track_perigee_theta (double)
	Set the theta of the track after EMTrackFit. More...
void	track_perigee_Covd0d0 (double)
	Set the Covariance matrix item (d0,d0) More...
void	track_perigee_Covd0z0 (double)
	Set the Covariance matrix item (d0,z0) More...
void	track_perigee_Covd0phi (double)
	Set the Covariance matrix item (d0,phi) More...
void	track_perigee_Covd0theta (double)
	Set the Covariance matrix item (d0,theta) More...
void	track_perigee_Covd0qOverP (double)
	Set the Covariance matrix item (d0,q/p) More...
void	track_perigee_Covz0z0 (double)
	Set the Covariance matrix item (z0,z0) More...
void	track_perigee_Covz0phi (double)
	Set the Covariance matrix item (z0,phi) More...
void	track_perigee_Covz0theta (double)
	Set the Covariance matrix item (z0,theta) More...
void	track_perigee_Covz0qOverP (double)
	Set the Covariance matrix item (z0,q/p) More...
void	track_perigee_Covphiphi (double)
	Set the Covariance matrix item (phi,phi) More...
void	track_perigee_Covphitheta (double)
	Set the Covariance matrix item (phi,theta) More...
void	track_perigee_CovphiqOverP (double)
	Set the Covariance matrix item (phi,q/P) More...
void	track_perigee_Covthetatheta (double)
	Set the Covariance matrix item (theta,theta) More...
void	track_perigee_CovthetaqOverP (double)
	Set the Covariance matrix item (theta,q/P) More...
void	track_perigee_CovqOverPqOverP (double)
	Set the Covariance matrix item (q/P,q/P) More...
void	track_LastM_loc1 (double)
	Set the Last Measurment Surface Local Position 1 after Track Refit. More...
void	track_LastM_loc2 (double)
	Set the Last Measurment Surface Local Position 2 after Track Refit. More...
void	track_LastM_phi (double)
	Set the Last Measurment Surface azimuth angle after Track Refit. More...
void	track_LastM_theta (double)
	Set the Last Measurment Surface theta after Track Refit. More...
void	track_LastM_qOverP (double)
	Set the Last Measurment Surface q/pT estimate according to Track Refit. More...
void	bremFitChi2 (double)
	Set the Chi2/nDoF of the fit. More...
void	bremFitStatus (int)
	Set Bremfit Status 0 Converged, -1 recheached iteration limit, -2 other. More...
void	set_linkIndex (int)
	Index of track this EMTrackFit is associated with. More...
virtual bool	boolParameter (egammaParameters::ParamDef) const
virtual bool	hasBoolParameter (egammaParameters::ParamDef) const

Private Member Functions
bool	fillPerigeeParamters (const Trk::Perigee *trackParameters)
	Fill the perigree parameter details. More...
bool	fillPerigeeErrors (const AmgSymMatrix(5) *)
	Fill the perigree error details. More...
void	fillBrems (Trk::Track *track)
	Fill in brem information from a Trk::Track. More...
void	fillLastMeasurement (Trk::Track *track)
	Obtains the last measurment on the Track and fills details into the object. More...
	AmgSymMatrix (5) getErrorMatrix() const
	Returns the ErrorMatrix of the perigee of the associated track. More...
void	set_parameterInt (egammaParameters::ParamDef, int, bool overwrite=false)

Private Attributes
std::vector< std::pair< egammaParameters::ParamDef, double > >	m_parameters
std::vector< std::pair< egammaParameters::ParamDef, int > >	m_parametersInt

Static Private Attributes
static const std::string	s_className = ClassName<EMTrackFit>::name()

Detailed Description

Contains the fit result with addtional brem information EMTrackFit is made by EMTrkRefitter. It is responsible for bremsstrahlung recovery using inner detector track refitting. It re-calculates track pT accounting for energy of the photons emmitted in a hard bremsstrahlung.

Author

Anthony Morley

Definition at line 34 of file EMTrackFit.h.

Constructor & Destructor Documentation

EMTrackFit()

EMTrackFit::EMTrackFit

(

)

Default constructor.

Definition at line 41 of file EMTrackFit.cxx.

  : egDetail()
{ }

~EMTrackFit()

virtual EMTrackFit::~EMTrackFit ( )

virtualdefault

Destructor.

Member Function Documentation

AmgSymMatrix()

EMTrackFit::AmgSymMatrix ( 5  ) const

private

Returns the ErrorMatrix of the perigee of the associated track.

If there is no associated track the error matrix will be 0

boolParameter()

bool egDetail::boolParameter ( egammaParameters::ParamDef  ) const

virtualinherited

Reimplemented in EMTrackMatch, and EMConvert.

Definition at line 19 of file egDetail.cxx.

{
  return false;
}

bremDeltaZ() [1/2]

double EMTrackFit::bremDeltaZ

(

)

const

Fraction of the measured perigee momentum retained after brem.

Definition at line 465 of file EMTrackFit.cxx.

{ return parameter(egammaParameters::bremDeltaQoverP       ); }

bremDeltaZ() [2/2]

void EMTrackFit::bremDeltaZ

(

double

x

)

Fraction of the measured perigee momentum lost.

Definition at line 473 of file EMTrackFit.cxx.

{ set_parameter(egammaParameters::bremDeltaQoverP,    x, true); }

bremDeltaZerr() [1/2]

double EMTrackFit::bremDeltaZerr

(

)

const

Error on the fraction of the energy lost after the brem.

Definition at line 466 of file EMTrackFit.cxx.

{ return parameter(egammaParameters::bremDeltaQoverPErr    ); }

bremDeltaZerr() [2/2]

void EMTrackFit::bremDeltaZerr

(

double

x

)

Error on the Fraction of the measured perigee momentum lost.

Definition at line 474 of file EMTrackFit.cxx.

{ set_parameter(egammaParameters::bremDeltaQoverPErr, x, true); }

bremFitChi2() [1/2]

double EMTrackFit::bremFitChi2

(

)

const

Fit Chi2/nDoF.

Definition at line 478 of file EMTrackFit.cxx.

{ return parameter(egammaParameters::bremFitChi2             ); }

bremFitChi2() [2/2]

void EMTrackFit::bremFitChi2

(

double

x

)

Set the Chi2/nDoF of the fit.

Definition at line 477 of file EMTrackFit.cxx.

{ set_parameter(egammaParameters::bremFitChi2,        x, true); }

bremFitStatus() [1/2]

int EMTrackFit::bremFitStatus

(

)

const

Bremfit Status 1 Reached Iteration Limit, 0 Converged, -1 recheached iteration limit, -2 other.

Definition at line 480 of file EMTrackFit.cxx.

{ return intParameter(egammaParameters::bremFitStatus); }

bremFitStatus() [2/2]

void EMTrackFit::bremFitStatus

(

int

x

)

Set Bremfit Status 0 Converged, -1 recheached iteration limit, -2 other.

Definition at line 481 of file EMTrackFit.cxx.

{ set_parameterInt(egammaParameters::bremFitStatus, x, true)  ;}

bremMaterialTraversed() [1/2]

double EMTrackFit::bremMaterialTraversed

(

)

const

Amount of Material seen by the particle according to the track fitter (in X0)

Definition at line 467 of file EMTrackFit.cxx.

{ return parameter(egammaParameters::bremMaterialTraversed); }

bremMaterialTraversed() [2/2]

void EMTrackFit::bremMaterialTraversed

(

double

x

)

Set the amount of material seen by the particle according to the track fitter (in X0)

Definition at line 475 of file EMTrackFit.cxx.

{ set_parameter(egammaParameters::bremMaterialTraversed,  x, true); }

bremRadius() [1/2]

double EMTrackFit::bremRadius

(

)

const

estimated brem radius from EMTrackFit (mm) [x-y plane] (weighted average if more than one brem)

Definition at line 463 of file EMTrackFit.cxx.

{ return parameter(egammaParameters::bremRadius            ); }

bremRadius() [2/2]

void EMTrackFit::bremRadius

(

double

x

)

estimated brem radius from EMTrackFit (mm) [x-y plane] (weighted average if more than one brem)

Definition at line 471 of file EMTrackFit.cxx.

{ set_parameter(egammaParameters::bremRadius,         x, true); }

bremRadiusErr() [1/2]

double EMTrackFit::bremRadiusErr

(

)

const

estimated brem radius uncertainty

Definition at line 464 of file EMTrackFit.cxx.

{ return parameter(egammaParameters::bremClusterRadius     ); }

bremRadiusErr() [2/2]

void EMTrackFit::bremRadiusErr

(

double

x

)

estimated brem radius uncertainty

Definition at line 472 of file EMTrackFit.cxx.

{ set_parameter(egammaParameters::bremClusterRadius,  x, true); }

bremTrackAuthor() [1/2]

int EMTrackFit::bremTrackAuthor

(

)

const

Track Author enum as Defined in Track/Track.h.

N.B. 50 for brem track fit

Definition at line 460 of file EMTrackFit.cxx.

{  return intParameter(egammaParameters::bremTrackAuthor     ); }

bremTrackAuthor() [2/2]

void EMTrackFit::bremTrackAuthor

(

int

x

)

Set Track Author enum as Defined in Track/Track.h.

Definition at line 469 of file EMTrackFit.cxx.

{ set_parameterInt(egammaParameters::bremTrackAuthor, x, true); }

className()

const std::string & EMTrackFit::className ( ) const

virtual

Reimplemented from egDetail.

Definition at line 47 of file EMTrackFit.cxx.

{
  return s_className;
}

fillBrems()

void EMTrackFit::fillBrems ( Trk::Track *  track )

private

Fill in brem information from a Trk::Track.

Definition at line 161 of file EMTrackFit.cxx.

                                         {
 
  std::vector<const Trk::EstimatedBremOnTrack*> estimatedBremOnTrack;
  std::vector<const Trk::TrackStateOnSurface* >  trkStateOnSurfaceWithBrem;
 
  Trk::TrackStates::const_iterator trackStateOnSurface = track->trackStateOnSurfaces()->begin();
  //For look for all of the EstimatedBremsOnTrack and add the pointers to a vector
  for (;trackStateOnSurface < track->trackStateOnSurfaces()->end(); ++trackStateOnSurface){
    const Trk::EstimatedBremOnTrack* brem = dynamic_cast<const Trk::EstimatedBremOnTrack*>((*trackStateOnSurface)->materialEffectsOnTrack());
    if (brem){
      estimatedBremOnTrack.push_back (  brem );
      trkStateOnSurfaceWithBrem.push_back( (*trackStateOnSurface) );
    }
  }
 
  if (estimatedBremOnTrack.empty()){
    hasBrem(0);
    bremRadius(0);
    bremDeltaZ(0);
    return;
  }
    // The energy loss weighted average position  of the brem.
    std::vector<const Trk::EstimatedBremOnTrack*>::iterator brems = estimatedBremOnTrack.begin();
    std::vector<const Trk::TrackStateOnSurface*>::iterator tsos = trkStateOnSurfaceWithBrem.begin();
 
    double Z(1.);
    double R(0.);
    double fractionELost(0.);
    double sigmaRetainedEnFraction(0);
    for (; brems!=estimatedBremOnTrack.end(); ++brems, ++tsos) {
 
      fractionELost += 1-(*brems)->retainedEnFraction();
 
      Z *= (*brems)->retainedEnFraction();
 
      R += (1-(*brems)->retainedEnFraction()) * (*tsos)->trackParameters()->position().perp();
      sigmaRetainedEnFraction += (1-(*brems)->retainedEnFraction()) * (*brems)->sigmaRetainedEnFraction();
    }
    if (Z>0 && fractionELost>0.){
      R/=fractionELost;
      sigmaRetainedEnFraction/=fractionELost;
    }
    hasBrem(estimatedBremOnTrack.size());
    bremRadius(R);
    bremDeltaZ(Z);
    //Clearly this is poorly defined for multiple brems a better way of doing this need to be found
        bremDeltaZerr(sigmaRetainedEnFraction);
 
  }

fillDetails()

void EMTrackFit::fillDetails

(

Trk::Track *

track

)

Fill the details of the object from a Trk::Track.

Definition at line 148 of file EMTrackFit.cxx.

                                           {
  if (track){
    bremTrackAuthor( track->info().trackFitter() );
    fillPerigeeParamters( track->perigeeParameters() );
    fillLastMeasurement(track);
    fillBrems(track);
  } else {
    throw GaudiException("Parameters not saved, no track", "EMTrackFit::fillDetails(...)", StatusCode::FAILURE);
  }
 
  }

fillLastMeasurement()

void EMTrackFit::fillLastMeasurement ( Trk::Track *  track )

private

Obtains the last measurment on the Track and fills details into the object.

DataVector< const Trk::TrackParameters >::const_reverse_iterator lastTrkParameters = track->trackParameters()->rbegin(); DataVector< const Trk::TrackParameters >::const_iterator firstTrkParameters = track->trackParameters()->begin();

if (!(*lastTrkParameters)) return; if (!(*firstTrkParameters)) return;

Check the position of the last surface const Trk::GlobalPosition& posOnSurf = (*lastTrkParameters)->position(); double finalRadius = posOnSurf.perp();

const Trk::GlobalPosition& firstposOnSurf = (*firstTrkParameters)->position(); double firstRadius = firstposOnSurf.perp();

Assuming if that the trejectry has been filled in some kind of order flip if (firstRadius > finalRadius){ trkPara = (*firstTrkParameters); } else { trkPara = (*lastTrkParameters); }

Definition at line 212 of file EMTrackFit.cxx.

                                                   {
 
  if (track == nullptr ){
    return;
  }
 
  const Trk::TrackStates* oldTrackStates = track->trackStateOnSurfaces();
  if (oldTrackStates == nullptr)
  {
    return;
  }
 
  for ( Trk::TrackStates::const_reverse_iterator rItTSoS = oldTrackStates->rbegin(); rItTSoS != oldTrackStates->rend(); ++rItTSoS)
  {
 
    if ( (*rItTSoS)->type(Trk::TrackStateOnSurface::Measurement) && (*rItTSoS)->trackParameters()!=nullptr && (*rItTSoS)->measurementOnTrack()!=nullptr)
    {
      const Trk::TrackParameters* trkPara = (*rItTSoS)->trackParameters();
      track_LastM_loc1     ( trkPara->parameters()[Trk::loc1]);
      track_LastM_loc2     ( trkPara->parameters()[Trk::loc2]);
      track_LastM_phi      ( trkPara->parameters()[Trk::phi]);
      track_LastM_theta    ( trkPara->parameters()[Trk::theta]);
      track_LastM_qOverP   ( trkPara->parameters()[Trk::qOverP]);
      break;
    }
  }
  }

fillPerigeeErrors()

bool EMTrackFit::fillPerigeeErrors ( const AmgSymMatrix(5) *  errorMatrix )

private

Fill the perigree error details.

Definition at line 282 of file EMTrackFit.cxx.

{
  if(!errorMatrix)
    return false;
 
 
  track_perigee_Covd0d0         ((*errorMatrix)(Trk::d0,    Trk::d0))     ;
  track_perigee_Covd0z0         ((*errorMatrix)(Trk::d0,    Trk::z0))     ;
  track_perigee_Covd0phi        ((*errorMatrix)(Trk::d0,    Trk::phi))    ;
  track_perigee_Covd0theta      ((*errorMatrix)(Trk::d0,    Trk::theta))  ;
  track_perigee_Covd0qOverP     ((*errorMatrix)(Trk::d0,    Trk::qOverP)) ;
  track_perigee_Covz0z0         ((*errorMatrix)(Trk::z0,    Trk::z0))     ;
  track_perigee_Covz0phi        ((*errorMatrix)(Trk::z0,    Trk::phi))    ;
  track_perigee_Covz0theta      ((*errorMatrix)(Trk::z0,    Trk::theta))  ;
  track_perigee_Covz0qOverP     ((*errorMatrix)(Trk::z0,    Trk::qOverP)) ;
  track_perigee_Covphiphi       ((*errorMatrix)(Trk::phi,   Trk::phi))    ;
  track_perigee_Covphitheta     ((*errorMatrix)(Trk::phi,   Trk::theta))  ;
  track_perigee_CovphiqOverP    ((*errorMatrix)(Trk::phi,   Trk::qOverP)) ;
  track_perigee_Covthetatheta   ((*errorMatrix)(Trk::theta, Trk::theta))  ;
  track_perigee_CovthetaqOverP  ((*errorMatrix)(Trk::theta, Trk::qOverP)) ;
  track_perigee_CovqOverPqOverP ((*errorMatrix)(Trk::qOverP,Trk::qOverP)) ;
  return true;
}

fillPerigeeParamters()

bool EMTrackFit::fillPerigeeParamters ( const Trk::Perigee *  trackParameters )

private

Fill the perigree parameter details.

Definition at line 263 of file EMTrackFit.cxx.

                                                                      {
 if (trackParameters){
   track_perigee_d0(trackParameters->parameters()[Trk::d0]);
   track_perigee_z0(trackParameters->parameters()[Trk::z0]);
   track_perigee_phi0(trackParameters->parameters()[Trk::phi]);
   track_perigee_theta(trackParameters->parameters()[Trk::theta]);
   track_perigee_qOverP(trackParameters->parameters()[Trk::qOverP]);
 
   if ( !(fillPerigeeErrors(trackParameters->covariance())) ){
     // This Failed Jolly good
   }
 
   return true;
  }
    return false;
 
  return true;
}

getMeasuredPerigee()

const Trk::Perigee* EMTrackFit::getMeasuredPerigee

(

)

const

returns the MeasuredPerigee from the stored egammaParameters

hasBoolParameter()

bool egDetail::hasBoolParameter ( egammaParameters::ParamDef  ) const

virtualinherited

Reimplemented in EMTrackMatch, and EMConvert.

Definition at line 34 of file egDetail.cxx.

{
  return false;
}

hasBrem() [1/2]

int EMTrackFit::hasBrem

(

)

const

The Number of brems identified by the track fitter.

Definition at line 462 of file EMTrackFit.cxx.

{ return intParameter(egammaParameters::hasBrem            ); }

hasBrem() [2/2]

void EMTrackFit::hasBrem

(

int

x

)

The Number of brems identified by the track fitter.

Definition at line 470 of file EMTrackFit.cxx.

{ set_parameterInt(egammaParameters::hasBrem,         x, true); }

hasIntParameter()

virtual bool EMTrackFit::hasIntParameter ( egammaParameters::ParamDef  ) const

virtual

checks if the parameter is integer

Reimplemented from egDetail.

hasParameter()

virtual bool EMTrackFit::hasParameter ( egammaParameters::ParamDef  ) const

virtual

Reimplemented from egDetail.

intParameter()

int EMTrackFit::intParameter ( egammaParameters::ParamDef  key ) const

virtual

Reimplemented from egDetail.

Definition at line 105 of file EMTrackFit.cxx.

{
  using elParams = std::pair<egammaParameters::ParamDef, int>;
 
  int result = (int)egammaParameters::EgParamUndefined;
  std::vector<elParams>::const_iterator p = m_parametersInt.begin();
 
  for (;p !=m_parametersInt.end(); ++p) {
    if ( (*p).first == key ){
      result = (*p).second;
      break;
    }
  }
 
  return result;
}

linkIndex()

int EMTrackFit::linkIndex ( ) const

virtual

Index of track this EMTrackFit is associated with.

Reimplemented from egDetail.

Definition at line 483 of file EMTrackFit.cxx.

{ return intParameter(egammaParameters::linkIndex); }

parameter()

double EMTrackFit::parameter ( egammaParameters::ParamDef  key ) const

virtual

Reimplemented from egDetail.

Definition at line 53 of file EMTrackFit.cxx.

{
 
  if ( hasIntParameter(key) ) {
    return (double) intParameter(key);
  }
 
  using elParams = std::pair<egammaParameters::ParamDef, double>;
 
  double result = egammaParameters::EgParamUndefined;
  std::vector<elParams>::const_iterator p = m_parameters.begin();
 
  for (;p !=m_parameters.end(); ++p) {
    if ( (*p).first == key ) {
      result = (*p).second;
      break;
    }
  }
 
  return result;
}

set_linkIndex()

void EMTrackFit::set_linkIndex ( int  x )

virtual

Index of track this EMTrackFit is associated with.

Reimplemented from egDetail.

Definition at line 484 of file EMTrackFit.cxx.

{ set_parameterInt(egammaParameters::linkIndex,x, true); }

set_parameter()

void EMTrackFit::set_parameter	(	egammaParameters::ParamDef	key,
		double	value,
		bool	overwrite = false
	)

general set method for parameters

Definition at line 76 of file EMTrackFit.cxx.

                                                                                         {
 
  if ( hasIntParameter(key) ) {
    set_parameterInt(key,(int)value,overwrite);
  }
 
  using elParams = std::pair<egammaParameters::ParamDef, double>;
 
  std::vector<elParams>::iterator p = m_parameters.begin();
 
  for (;p !=m_parameters.end(); ++p) {
    if ( (*p).first == key ) break;
  }
 
  if ( p == m_parameters.end() ) {
    m_parameters.emplace_back(key,value );
  }
  else {
    if ( overwrite ) {
      (*p).second = value;
    }
    else {
      throw GaudiException("parameter not saved", "EMTrackFit::set_parameter(...)", StatusCode::FAILURE);
    }
  }
 
}

set_parameterInt()

void EMTrackFit::set_parameterInt ( egammaParameters::ParamDef  key, int  value, bool  overwrite = false  )

private

Definition at line 123 of file EMTrackFit.cxx.

                                                                                         {
 
  using elParams = std::pair<egammaParameters::ParamDef, int>;
 
  std::vector<elParams>::iterator p = m_parametersInt.begin();
 
  for (;p !=m_parametersInt.end(); ++p) {
    if ( (*p).first == key ) break;
  }
 
  if ( p == m_parametersInt.end() ) {
    m_parametersInt.emplace_back(key,value );
  }
  else {
    if ( overwrite ) {
      (*p).second = value;
    }
    else {
      throw GaudiException("parameter not saved", "EMTrackFit::set_parameter(...)", StatusCode::FAILURE);
    }
  }
 
}

track_LastM_loc1() [1/2]

double EMTrackFit::track_LastM_loc1

(

)

const

Last Measurment Surface Local Position 1 after Track Refit.

track_LastM_loc1() [2/2]

void EMTrackFit::track_LastM_loc1

(

double

x

)

Set the Last Measurment Surface Local Position 1 after Track Refit.

Definition at line 454 of file EMTrackFit.cxx.

{ set_parameter(egammaParameters::refittedTrackLastM_loc1,   x, true); }

track_LastM_loc2() [1/2]

double EMTrackFit::track_LastM_loc2

(

)

const

Last Measurment Surface Local Position 2 after Track Refit.

track_LastM_loc2() [2/2]

void EMTrackFit::track_LastM_loc2

(

double

x

)

Set the Last Measurment Surface Local Position 2 after Track Refit.

Definition at line 455 of file EMTrackFit.cxx.

{ set_parameter(egammaParameters::refittedTrackLastM_loc2,   x, true); }

track_LastM_phi() [1/2]

double EMTrackFit::track_LastM_phi

(

)

const

Last Measurment Surface azimuth angle after Track Refit.

track_LastM_phi() [2/2]

void EMTrackFit::track_LastM_phi

(

double

x

)

Set the Last Measurment Surface azimuth angle after Track Refit.

Definition at line 456 of file EMTrackFit.cxx.

{ set_parameter(egammaParameters::refittedTrackLastM_phi,    x, true); }

track_LastM_qOverP() [1/2]

double EMTrackFit::track_LastM_qOverP

(

)

const

Last Measurment Surface q/pT estimate according to Track Refit.

track_LastM_qOverP() [2/2]

void EMTrackFit::track_LastM_qOverP

(

double

x

)

Set the Last Measurment Surface q/pT estimate according to Track Refit.

Definition at line 458 of file EMTrackFit.cxx.

{ set_parameter(egammaParameters::refittedTrackLastM_qOverP, x, true); }

track_LastM_theta() [1/2]

double EMTrackFit::track_LastM_theta

(

)

const

Last Measurment Surface theta after Track Refit.

track_LastM_theta() [2/2]

void EMTrackFit::track_LastM_theta

(

double

x

)

Set the Last Measurment Surface theta after Track Refit.

Definition at line 457 of file EMTrackFit.cxx.

{ set_parameter(egammaParameters::refittedTrackLastM_theta,  x, true); }

track_perigee_Covd0d0() [1/2]

double EMTrackFit::track_perigee_Covd0d0

(

)

const

Covariance matrix item ( \( \d_0,\d_0 \))

track_perigee_Covd0d0() [2/2]

void EMTrackFit::track_perigee_Covd0d0

(

double

x

)

Set the Covariance matrix item (d0,d0)

Definition at line 438 of file EMTrackFit.cxx.

{ set_parameter(egammaParameters::refittedTrack_Covd0d0,         x, true); }

track_perigee_Covd0phi() [1/2]

double EMTrackFit::track_perigee_Covd0phi

(

)

const

Covariance matrix item ( \( \d_0,\phi_0 \))

track_perigee_Covd0phi() [2/2]

void EMTrackFit::track_perigee_Covd0phi

(

double

x

)

Set the Covariance matrix item (d0,phi)

Definition at line 440 of file EMTrackFit.cxx.

{ set_parameter(egammaParameters::refittedTrack_Covd0phi,        x, true); }

track_perigee_Covd0qOverP() [1/2]

double EMTrackFit::track_perigee_Covd0qOverP

(

)

const

Covariance matrix item (d0,q/p)

track_perigee_Covd0qOverP() [2/2]

void EMTrackFit::track_perigee_Covd0qOverP

(

double

x

)

Set the Covariance matrix item (d0,q/p)

Definition at line 442 of file EMTrackFit.cxx.

{ set_parameter(egammaParameters::refittedTrack_Covd0qOverP,     x, true); }

track_perigee_Covd0theta() [1/2]

double EMTrackFit::track_perigee_Covd0theta

(

)

const

Covariance matrix item (d0,theta)

track_perigee_Covd0theta() [2/2]

void EMTrackFit::track_perigee_Covd0theta

(

double

x

)

Set the Covariance matrix item (d0,theta)

Definition at line 441 of file EMTrackFit.cxx.

{ set_parameter(egammaParameters::refittedTrack_Covd0theta,      x, true); }

track_perigee_Covd0z0() [1/2]

double EMTrackFit::track_perigee_Covd0z0

(

)

const

Covariance matrix item ( \( \d_0,\z_0 \))

track_perigee_Covd0z0() [2/2]

void EMTrackFit::track_perigee_Covd0z0

(

double

x

)

Set the Covariance matrix item (d0,z0)

Definition at line 439 of file EMTrackFit.cxx.

{ set_parameter(egammaParameters::refittedTrack_Covd0z0,         x, true); }

track_perigee_Covphiphi() [1/2]

double EMTrackFit::track_perigee_Covphiphi

(

)

const

Covariance matrix item (phi,phi)

track_perigee_Covphiphi() [2/2]

void EMTrackFit::track_perigee_Covphiphi

(

double

x

)

Set the Covariance matrix item (phi,phi)

Definition at line 447 of file EMTrackFit.cxx.

{ set_parameter(egammaParameters::refittedTrack_Covphiphi,       x, true); }

track_perigee_CovphiqOverP() [1/2]

double EMTrackFit::track_perigee_CovphiqOverP

(

)

const

Covariance matrix item (phi,q/P)

track_perigee_CovphiqOverP() [2/2]

void EMTrackFit::track_perigee_CovphiqOverP

(

double

x

)

Set the Covariance matrix item (phi,q/P)

Definition at line 449 of file EMTrackFit.cxx.

{ set_parameter(egammaParameters::refittedTrack_CovphiqOverP,    x, true); }

track_perigee_Covphitheta() [1/2]

double EMTrackFit::track_perigee_Covphitheta

(

)

const

Covariance matrix item (phi,theta)

track_perigee_Covphitheta() [2/2]

void EMTrackFit::track_perigee_Covphitheta

(

double

x

)

Set the Covariance matrix item (phi,theta)

Definition at line 448 of file EMTrackFit.cxx.

{ set_parameter(egammaParameters::refittedTrack_Covphitheta,     x, true); }

track_perigee_CovqOverPqOverP() [1/2]

double EMTrackFit::track_perigee_CovqOverPqOverP

(

)

const

Covariance matrix item (q/P,q/P)

track_perigee_CovqOverPqOverP() [2/2]

void EMTrackFit::track_perigee_CovqOverPqOverP

(

double

x

)

Set the Covariance matrix item (q/P,q/P)

Definition at line 452 of file EMTrackFit.cxx.

{ set_parameter(egammaParameters::refittedTrack_CovqOverPqOverP, x, true); }

track_perigee_CovthetaqOverP() [1/2]

double EMTrackFit::track_perigee_CovthetaqOverP

(

)

const

Covariance matrix item (theta,q/P)

track_perigee_CovthetaqOverP() [2/2]

void EMTrackFit::track_perigee_CovthetaqOverP

(

double

x

)

Set the Covariance matrix item (theta,q/P)

Definition at line 451 of file EMTrackFit.cxx.

{ set_parameter(egammaParameters::refittedTrack_CovthetaqOverP,  x, true); }

track_perigee_Covthetatheta() [1/2]

double EMTrackFit::track_perigee_Covthetatheta

(

)

const

Covariance matrix item (theta,theta)

track_perigee_Covthetatheta() [2/2]

void EMTrackFit::track_perigee_Covthetatheta

(

double

x

)

Set the Covariance matrix item (theta,theta)

Definition at line 450 of file EMTrackFit.cxx.

{ set_parameter(egammaParameters::refittedTrack_Covthetatheta,   x, true); }

track_perigee_Covz0phi() [1/2]

double EMTrackFit::track_perigee_Covz0phi

(

)

const

Covariance matrix item (z0,phi)

track_perigee_Covz0phi() [2/2]

void EMTrackFit::track_perigee_Covz0phi

(

double

x

)

Set the Covariance matrix item (z0,phi)

Definition at line 444 of file EMTrackFit.cxx.

{ set_parameter(egammaParameters::refittedTrack_Covz0phi,        x, true); }

track_perigee_Covz0qOverP() [1/2]

double EMTrackFit::track_perigee_Covz0qOverP

(

)

const

Covariance matrix item (z0,q/p)

track_perigee_Covz0qOverP() [2/2]

void EMTrackFit::track_perigee_Covz0qOverP

(

double

x

)

Set the Covariance matrix item (z0,q/p)

Definition at line 446 of file EMTrackFit.cxx.

{ set_parameter(egammaParameters::refittedTrack_Covz0qOverP,     x, true); }

track_perigee_Covz0theta() [1/2]

double EMTrackFit::track_perigee_Covz0theta

(

)

const

Covariance matrix item (z0,theta)

track_perigee_Covz0theta() [2/2]

void EMTrackFit::track_perigee_Covz0theta

(

double

x

)

Set the Covariance matrix item (z0,theta)

Definition at line 445 of file EMTrackFit.cxx.

{ set_parameter(egammaParameters::refittedTrack_Covz0theta,      x, true); }

track_perigee_Covz0z0() [1/2]

double EMTrackFit::track_perigee_Covz0z0

(

)

const

Covariance matrix item (z0,z0)

track_perigee_Covz0z0() [2/2]

void EMTrackFit::track_perigee_Covz0z0

(

double

x

)

Set the Covariance matrix item (z0,z0)

Definition at line 443 of file EMTrackFit.cxx.

{ set_parameter(egammaParameters::refittedTrack_Covz0z0,         x, true); }

track_perigee_d0() [1/2]

double EMTrackFit::track_perigee_d0

(

)

const

transverse impact parameter (distance of closest approach) after Track Refit

track_perigee_d0() [2/2]

void EMTrackFit::track_perigee_d0

(

double

)

Set the transverse impact parameter (distance of closest approach) after Track Refit.

track_perigee_phi0() [1/2]

double EMTrackFit::track_perigee_phi0

(

)

const

azimuth angle of the momentum at the point of closest approach after Track Refit

track_perigee_phi0() [2/2]

void EMTrackFit::track_perigee_phi0

(

double

x

)

Set the azimuth angle of the momentum at the point of closest approach after Track Refit.

Definition at line 433 of file EMTrackFit.cxx.

{ set_parameter(egammaParameters::refittedTrack_phi0,                      x, true); }

track_perigee_qOverP() [1/2]

double EMTrackFit::track_perigee_qOverP

(

)

const

1/pT estimate according to Track Refit

track_perigee_qOverP() [2/2]

void EMTrackFit::track_perigee_qOverP

(

double

x

)

Set the 1/pT estimate according to Track Refit.

Definition at line 434 of file EMTrackFit.cxx.

{ set_parameter(egammaParameters::refittedTrack_qOverP,                    x, true); }

track_perigee_theta() [1/2]

double EMTrackFit::track_perigee_theta

(

)

const

theta of the track after EMTrackFit

track_perigee_theta() [2/2]

void EMTrackFit::track_perigee_theta

(

double

x

)

Set the theta of the track after EMTrackFit.

Definition at line 436 of file EMTrackFit.cxx.

{ set_parameter(egammaParameters::refittedTrack_theta,                     x, true); }

track_perigee_z0() [1/2]

double EMTrackFit::track_perigee_z0

(

)

const

the z value at the point of closest approach after Track Refit

track_perigee_z0() [2/2]

void EMTrackFit::track_perigee_z0

(

double

x

)

Set the the z value at the point of closest approach after Track Refit.

Definition at line 435 of file EMTrackFit.cxx.

{ set_parameter(egammaParameters::refittedTrack_z0,                        x, true); }

Member Data Documentation

m_parameters

std::vector< std::pair<egammaParameters::ParamDef,double> > EMTrackFit::m_parameters

private

Definition at line 243 of file EMTrackFit.h.

m_parametersInt

std::vector< std::pair<egammaParameters::ParamDef,int> > EMTrackFit::m_parametersInt

private

Definition at line 244 of file EMTrackFit.h.

s_className

const std::string EMTrackFit::s_className = ClassName<EMTrackFit>::name()

staticprivate

Definition at line 245 of file EMTrackFit.h.

---

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

• EMTrackFit.h
• EMTrackFit.cxx