PixelTrackFilterByKinematics Class Reference

#include <PixelTrackFilterByKinematics.h>

Inheritance diagram for PixelTrackFilterByKinematics:

Public Member Functions
virtual bool	operator() (const reco::Track *) const
virtual bool	operator() (const reco::Track *, const PixelTrackFilter::Hits &hits) const
	PixelTrackFilterByKinematics (const edm::ParameterSet &cfg)
	PixelTrackFilterByKinematics (const edm::ParameterSet &cfg, edm::ConsumesCollector &iC)
	PixelTrackFilterByKinematics (double ptmin=0.9, double tipmax=0.1, double chi2max=100.)
void	update (const edm::Event &, const edm::EventSetup &) override
virtual	~PixelTrackFilterByKinematics ()
Public Member Functions inherited from PixelTrackFilter
virtual bool	operator() (const reco::Track *, const Hits &, const TrackerTopology *tTopo) const
virtual	~PixelTrackFilter ()

Private Attributes
double	theChi2Max
double	theNSigmaInvPtTolerance
double	theNSigmaTipMaxTolerance
double	thePtMin
double	theTIPMax

Additional Inherited Members
Public Types inherited from PixelTrackFilter
typedef std::vector< const TrackingRecHit * >	Hits

Detailed Description

Definition at line 8 of file PixelTrackFilterByKinematics.h.

Constructor & Destructor Documentation

PixelTrackFilterByKinematics::PixelTrackFilterByKinematics

(

const edm::ParameterSet &

cfg

)

Definition at line 19 of file PixelTrackFilterByKinematics.cc.

  : thePtMin( cfg.getParameter<double>("ptMin") ),
    theNSigmaInvPtTolerance( cfg.getParameter<double>("nSigmaInvPtTolerance")),
    theTIPMax( cfg.getParameter<double>("tipMax") ),
    theNSigmaTipMaxTolerance( cfg.getParameter<double>("nSigmaTipMaxTolerance")),
    theChi2Max( cfg.getParameter<double>("chi2") )
{ }

PixelTrackFilterByKinematics::PixelTrackFilterByKinematics	(	const edm::ParameterSet &	cfg,
		edm::ConsumesCollector &	iC
	)

Definition at line 11 of file PixelTrackFilterByKinematics.cc.

  : thePtMin( cfg.getParameter<double>("ptMin") ),
    theNSigmaInvPtTolerance( cfg.getParameter<double>("nSigmaInvPtTolerance")),
    theTIPMax( cfg.getParameter<double>("tipMax") ),
    theNSigmaTipMaxTolerance( cfg.getParameter<double>("nSigmaTipMaxTolerance")),
    theChi2Max( cfg.getParameter<double>("chi2") )
{ }

PixelTrackFilterByKinematics::PixelTrackFilterByKinematics	(	double	ptmin = 0.9,
		double	tipmax = 0.1,
		double	chi2max = 100.
	)

Definition at line 27 of file PixelTrackFilterByKinematics.cc.

  : thePtMin(ptmin), theNSigmaInvPtTolerance(0.),
    theTIPMax(tipmax), theNSigmaTipMaxTolerance(0.),
    theChi2Max(chi2max)
{ } 

PixelTrackFilterByKinematics::~PixelTrackFilterByKinematics ( )

virtual

Definition at line 33 of file PixelTrackFilterByKinematics.cc.

{ }

Member Function Documentation

bool PixelTrackFilterByKinematics::operator() ( const reco::Track *  track ) const

virtual

Reimplemented from PixelTrackFilter.

Definition at line 41 of file PixelTrackFilterByKinematics.cc.

References reco::TrackBase::chi2(), funct::cos(), reco::TrackBase::covariance(), reco::TrackBase::d0(), reco::TrackBase::d0Error(), reco::TrackBase::i_lambda, reco::TrackBase::i_qoverp, reco::TrackBase::lambdaError(), reco::TrackBase::pt(), reco::TrackBase::qoverpError(), funct::sin(), funct::sqr(), mathSSE::sqrt(), theChi2Max, theNSigmaInvPtTolerance, theNSigmaTipMaxTolerance, thePtMin, theta(), reco::TrackBase::theta(), and theTIPMax.

{
  if (!track) return false;
  if (track->chi2() > theChi2Max) return false;
  if ( (fabs(track->d0())-theTIPMax)/track->d0Error() > theNSigmaTipMaxTolerance) return false;
  
  float theta = track->theta();
  float cosTheta = cos(theta);
  float sinTheta = sin(theta);
  float errLambda2 = sqr( track->lambdaError() );

  float pt_v = track->pt();
  float errInvP2 = sqr(track->qoverpError());
  float covIPtTheta = track->covariance(reco::TrackBase::i_qoverp, reco::TrackBase::i_lambda);
  float errInvPt2 = (   errInvP2
                      + sqr(cosTheta/pt_v)*errLambda2
                      + 2*(cosTheta/pt_v)*covIPtTheta
                     ) / sqr(sinTheta);
  if ( (1/pt_v - 1/thePtMin)/sqrt(errInvPt2) > theNSigmaInvPtTolerance ) return false;

  return true;
}

bool PixelTrackFilterByKinematics::operator() ( const reco::Track *  track, const PixelTrackFilter::Hits &  hits  ) const

virtual

Reimplemented from PixelTrackFilter.

Definition at line 38 of file PixelTrackFilterByKinematics.cc.

{ return (*this)(track); }

void PixelTrackFilterByKinematics::update ( const edm::Event &  , const edm::EventSetup &    )

overridevirtual

Implements PixelTrackFilter.

Definition at line 36 of file PixelTrackFilterByKinematics.cc.

Referenced by progressbar.ProgressBar::__next__(), MatrixUtil.Matrix::__setitem__(), MatrixUtil.Steps::__setitem__(), Vispa.Gui.VispaWidget.VispaWidget::autosize(), Vispa.Views.LineDecayView.LineDecayContainer::createObject(), Vispa.Views.LineDecayView.LineDecayContainer::deselectAllObjects(), Vispa.Gui.VispaWidgetOwner.VispaWidgetOwner::deselectAllWidgets(), Vispa.Gui.VispaWidget.VispaWidget::enableAutosizing(), progressbar.ProgressBar::finish(), Vispa.Gui.MenuWidget.MenuWidget::leaveEvent(), Vispa.Gui.VispaWidgetOwner.VispaWidgetOwner::mouseMoveEvent(), Vispa.Gui.MenuWidget.MenuWidget::mouseMoveEvent(), Vispa.Views.LineDecayView.LineDecayContainer::mouseMoveEvent(), Vispa.Gui.VispaWidgetOwner.VispaWidgetOwner::mouseReleaseEvent(), Vispa.Views.LineDecayView.LineDecayContainer::objectMoved(), MatrixUtil.Steps::overwrite(), Vispa.Views.LineDecayView.LineDecayContainer::removeObject(), Vispa.Gui.ConnectableWidget.ConnectableWidget::removePorts(), Vispa.Gui.FindDialog.FindDialog::reset(), Vispa.Gui.PortConnection.PointToPointConnection::select(), Vispa.Gui.VispaWidget.VispaWidget::select(), Vispa.Views.LineDecayView.LineDecayContainer::select(), Vispa.Gui.VispaWidget.VispaWidget::setText(), Vispa.Gui.VispaWidget.VispaWidget::setTitle(), Vispa.Gui.ZoomableWidget.ZoomableWidget::setZoom(), Vispa.Views.LineDecayView.LineDecayContainer::setZoom(), and Vispa.Gui.PortConnection.PointToPointConnection::updateConnection().

{}

Member Data Documentation

double PixelTrackFilterByKinematics::theChi2Max

private

Definition at line 20 of file PixelTrackFilterByKinematics.h.

Referenced by operator()().

double PixelTrackFilterByKinematics::theNSigmaInvPtTolerance

private

Definition at line 18 of file PixelTrackFilterByKinematics.h.

Referenced by operator()().

double PixelTrackFilterByKinematics::theNSigmaTipMaxTolerance

private

Definition at line 19 of file PixelTrackFilterByKinematics.h.

Referenced by operator()().

double PixelTrackFilterByKinematics::thePtMin

private

Definition at line 18 of file PixelTrackFilterByKinematics.h.

Referenced by operator()().

double PixelTrackFilterByKinematics::theTIPMax

private

Definition at line 19 of file PixelTrackFilterByKinematics.h.

Referenced by operator()().