reco::GhostTrack Class Reference

#include <GhostTrack.h>

Public Member Functions
double	chi2 () const
	GhostTrack (const GhostTrackPrediction &prior, const GhostTrackPrediction &prediction, const std::vector< GhostTrackState > &states, double ndof, double chi2)
	GhostTrack (const GhostTrackPrediction &prior, const GhostTrackPrediction &prediction, const std::vector< TransientTrack > &tracks, double ndof, double chi2, const std::vector< float > &weights=std::vector< float >(), const GlobalPoint &origin=GlobalPoint(), bool withOrigin=false)
	GhostTrack (const Track &ghostTrack, const std::vector< TransientTrack > &tracks, const std::vector< float > &weights=std::vector< float >(), const GhostTrackPrediction &prior=GhostTrackPrediction(), const GlobalPoint &origin=GlobalPoint(), bool withOrigin=false)
double	ndof () const
	operator Track () const
const GhostTrackPrediction &	prediction () const
const GhostTrackPrediction &	prior () const
const std::vector < GhostTrackState > &	states () const

Private Member Functions
void	initStates (const std::vector< TransientTrack > &tracks, const std::vector< float > &weights, double offset)

Private Attributes
double	chi2_
double	ndof_
GhostTrackPrediction	prediction_
GhostTrackPrediction	prior_
std::vector< GhostTrackState >	states_

Detailed Description

Definition at line 16 of file GhostTrack.h.

Constructor & Destructor Documentation

reco::GhostTrack::GhostTrack ( const GhostTrackPrediction &  prior, const GhostTrackPrediction &  prediction, const std::vector< GhostTrackState > &  states, double  ndof, double  chi2  )

inline

Definition at line 18 of file GhostTrack.h.

                                         :
        prediction_(prediction), prior_(prior), states_(states),
        ndof_(ndof), chi2_(chi2)
    {}

GhostTrack::GhostTrack	(	const GhostTrackPrediction &	prior,
		const GhostTrackPrediction &	prediction,
		const std::vector< TransientTrack > &	tracks,
		double	ndof,
		double	chi2,
		const std::vector< float > &	weights = std::vector<float>(),
		const GlobalPoint &	origin = GlobalPoint(),
		bool	withOrigin = false
	)

Definition at line 29 of file GhostTrack.cc.

References initStates(), reco::GhostTrackPrediction::lambda(), and prediction_.

                                        :
    prediction_(prediction), prior_(prior),
    ndof_(ndof), chi2_(chi2)
{
    initStates(tracks, weights,
               withOrigin ? prediction_.lambda(origin) : 0.);
}

GhostTrack::GhostTrack	(	const Track &	ghostTrack,
		const std::vector< TransientTrack > &	tracks,
		const std::vector< float > &	weights = std::vector<float>(),
		const GhostTrackPrediction &	prior = GhostTrackPrediction(),
		const GlobalPoint &	origin = GlobalPoint(),
		bool	withOrigin = false
	)

Definition at line 43 of file GhostTrack.cc.

References initStates(), reco::GhostTrackPrediction::lambda(), and prediction_.

                                        :
    prediction_(ghostTrack), prior_(prior),
    ndof_(ghostTrack.ndof()), chi2_(ghostTrack.chi2())
{
    initStates(tracks, weights,
               withOrigin ? prediction_.lambda(origin) : 0.);
}

Member Function Documentation

double reco::GhostTrack::chi2 ( void  ) const

inline

Definition at line 46 of file GhostTrack.h.

References chi2_.

{ return chi2_; }

void GhostTrack::initStates ( const std::vector< TransientTrack > &  tracks, const std::vector< float > &  weights, double  offset  )

private

Definition at line 14 of file GhostTrack.cc.

References reco::GhostTrackState::linearize(), prediction_, reco::GhostTrackState::setWeight(), evf::utils::state, states_, and CommonMethods::weight().

Referenced by GhostTrack().

{
    std::vector<float>::const_iterator weight = weights.begin();
    for(std::vector<TransientTrack>::const_iterator iter = tracks.begin();
        iter != tracks.end(); ++iter) {
        GhostTrackState state(*iter);
        state.linearize(prediction_, true, offset);
        if (weight != weights.end())
            state.setWeight(*weight++);

        states_.push_back(state);
    }
}

double reco::GhostTrack::ndof ( ) const

inline

Definition at line 45 of file GhostTrack.h.

References ndof_.

{ return ndof_; }

reco::GhostTrack::operator Track ( ) const

inline

Definition at line 48 of file GhostTrack.h.

References chi2_, ndof_, prediction_, and reco::GhostTrackPrediction::track().

{ return prediction_.track(ndof_, chi2_); }

const GhostTrackPrediction& reco::GhostTrack::prediction ( ) const

inline

Definition at line 41 of file GhostTrack.h.

References prediction_.

Referenced by reco::GhostTrackVertexFinder::vertices().

{ return prediction_; }

const GhostTrackPrediction& reco::GhostTrack::prior ( ) const

inline

Definition at line 42 of file GhostTrack.h.

References prior_.

{ return prior_; }

const std::vector<GhostTrackState>& reco::GhostTrack::states ( ) const

inline

Definition at line 44 of file GhostTrack.h.

References states_.

{ return states_; }

Member Data Documentation

double reco::GhostTrack::chi2_

private

Definition at line 58 of file GhostTrack.h.

Referenced by chi2(), and operator Track().

double reco::GhostTrack::ndof_

private

Definition at line 57 of file GhostTrack.h.

Referenced by ndof(), and operator Track().

GhostTrackPrediction reco::GhostTrack::prediction_

private

Definition at line 54 of file GhostTrack.h.

Referenced by GhostTrack(), initStates(), operator Track(), and prediction().

GhostTrackPrediction reco::GhostTrack::prior_

private

Definition at line 55 of file GhostTrack.h.

Referenced by prior().

std::vector<GhostTrackState> reco::GhostTrack::states_

private

Definition at line 56 of file GhostTrack.h.

Referenced by initStates(), and states().