reco::AnnealingGhostTrackFitter Class Reference

#include <AnnealingGhostTrackFitter.h>

Inheritance diagram for reco::AnnealingGhostTrackFitter:

Public Member Functions
	AnnealingGhostTrackFitter ()
	AnnealingGhostTrackFitter (const AnnealingGhostTrackFitter &orig)
	~AnnealingGhostTrackFitter () override
Public Member Functions inherited from reco::SequentialGhostTrackFitter
GhostTrackPrediction	fit (const GhostTrackFitter::PredictionUpdater &updater, const GhostTrackPrediction &prior, std::vector< GhostTrackState > &states, double &ndof, double &chi2) override
	SequentialGhostTrackFitter ()
	~SequentialGhostTrackFitter () override
Public Member Functions inherited from reco::GhostTrackFitter::FitterImpl
virtual	~FitterImpl ()

Private Member Functions
FitterImpl *	clone () const override
void	postFit (const GhostTrackFitter::PredictionUpdater &updater, const GhostTrackPrediction &pred, std::vector< GhostTrackState > &states) override
void	reset () override
bool	stable (const GhostTrackPrediction &before, const GhostTrackPrediction &after) const override

Private Attributes
std::unique_ptr< AnnealingSchedule >	annealing
bool	firstStep

Additional Inherited Members

Detailed Description

Definition at line 17 of file AnnealingGhostTrackFitter.h.

Constructor & Destructor Documentation

AnnealingGhostTrackFitter() [1/2]

AnnealingGhostTrackFitter::AnnealingGhostTrackFitter

(

)

Definition at line 14 of file AnnealingGhostTrackFitter.cc.

References annealing.

Referenced by clone().

                                                     : firstStep(true) {
  annealing = std::make_unique<GeometricAnnealing>(3.0, 64.0, 0.25);
}

AnnealingGhostTrackFitter() [2/2]

reco::AnnealingGhostTrackFitter::AnnealingGhostTrackFitter ( const AnnealingGhostTrackFitter &  orig )

inline

Definition at line 20 of file AnnealingGhostTrackFitter.h.

        : annealing(orig.annealing->clone()), firstStep(orig.firstStep) {}

~AnnealingGhostTrackFitter()

reco::AnnealingGhostTrackFitter::~AnnealingGhostTrackFitter ( )

inlineoverride

Definition at line 22 of file AnnealingGhostTrackFitter.h.

{}

Member Function Documentation

clone()

FitterImpl* reco::AnnealingGhostTrackFitter::clone ( void  ) const

inlineoverrideprivatevirtual

Implements reco::GhostTrackFitter::FitterImpl.

Definition at line 25 of file AnnealingGhostTrackFitter.h.

References AnnealingGhostTrackFitter().

{ return new AnnealingGhostTrackFitter(*this); }

postFit()

void AnnealingGhostTrackFitter::postFit ( const GhostTrackFitter::PredictionUpdater &  updater, const GhostTrackPrediction &  pred, std::vector< GhostTrackState > &  states  )

overrideprivatevirtual

Reimplemented from reco::SequentialGhostTrackFitter.

Definition at line 18 of file AnnealingGhostTrackFitter.cc.

References annealing, nano_mu_local_reco_cff::chi2, reco::GhostTrackFitter::PredictionUpdater::contribution(), firstStep, and ndof.

                                                                            {
  for (std::vector<GhostTrackState>::iterator state = states.begin(); state != states.end(); ++state) {
    if (!state->isValid())
      continue;

    double ndof, chi2;
    updater.contribution(pred, *state, ndof, chi2);
    if (ndof == 0. || firstStep)
      continue;

    state->setWeight(annealing->weight(chi2));
  }

  if (firstStep)
    firstStep = false;
  else
    annealing->anneal();
}

reset()

void reco::AnnealingGhostTrackFitter::reset ( void  )

inlineoverrideprivatevirtual

Reimplemented from reco::SequentialGhostTrackFitter.

Definition at line 31 of file AnnealingGhostTrackFitter.h.

References annealing, and firstStep.

                          {
      annealing->resetAnnealing();
      firstStep = true;
    }

stable()

bool reco::AnnealingGhostTrackFitter::stable ( const GhostTrackPrediction &  before, const GhostTrackPrediction &  after  ) const

inlineoverrideprivatevirtual

Reimplemented from reco::SequentialGhostTrackFitter.

Definition at line 27 of file AnnealingGhostTrackFitter.h.

References annealing, and reco::SequentialGhostTrackFitter::stable().

                                                                                                      {
      return SequentialGhostTrackFitter::stable(before, after) && annealing->isAnnealed();
    }

Member Data Documentation

annealing

std::unique_ptr<AnnealingSchedule> reco::AnnealingGhostTrackFitter::annealing

private

Definition at line 39 of file AnnealingGhostTrackFitter.h.

Referenced by AnnealingGhostTrackFitter(), postFit(), reset(), and stable().

firstStep

bool reco::AnnealingGhostTrackFitter::firstStep

private

Definition at line 40 of file AnnealingGhostTrackFitter.h.

Referenced by postFit(), and reset().