Chi2SwitchingEstimator Class Reference

#include <Chi2SwitchingEstimator.h>

Inheritance diagram for Chi2SwitchingEstimator:

Public Member Functions
	Chi2SwitchingEstimator (double aMaxChi2, double nSigma=3.)
virtual Chi2SwitchingEstimator *	clone () const
virtual std::pair< bool, double >	estimate (const TrajectoryStateOnSurface &aTsos, const TransientTrackingRecHit &aHit) const
	implementation of MeasurementEstimator::estimate More...
Public Member Functions inherited from Chi2MeasurementEstimatorBase
	Chi2MeasurementEstimatorBase (double maxChi2, double nSigma=3.)
double	chiSquaredCut () const
virtual bool	estimate (const TrajectoryStateOnSurface &ts, const BoundPlane &plane) const
virtual Local2DVector	maximalLocalDisplacement (const TrajectoryStateOnSurface &ts, const BoundPlane &plane) const
double	nSigmaCut () const
Public Member Functions inherited from MeasurementEstimator
virtual	~MeasurementEstimator ()

Private Member Functions
const Chi2MeasurementEstimator &	localEstimator () const
	estimator for 2D hits (matched or pixel) More...
const Chi2StripEstimator &	stripEstimator () const
	estimator for 1D hits (non-matched strips) More...

Private Attributes
DeepCopyPointerByClone< const Chi2MeasurementEstimator >	theLocalEstimator
DeepCopyPointerByClone< const Chi2StripEstimator >	theStripEstimator

Additional Inherited Members
Public Types inherited from MeasurementEstimator
typedef std::pair< bool, double >	HitReturnType
typedef Vector2DBase< float, LocalTag >	Local2DVector
typedef bool	SurfaceReturnType
Protected Member Functions inherited from Chi2MeasurementEstimatorBase
std::pair< bool, double >	returnIt (double est) const

Detailed Description

A measurement estimator that uses Chi2MeasurementEstimator for pixel and matched strip hits, and Chi2StripEstimator for simple strip hits. Ported from ORCA.

Date:

2007/05/09 13:50:25

Revision:

1.4

Author

todorov, cerati

Definition at line 19 of file Chi2SwitchingEstimator.h.

Constructor & Destructor Documentation

Chi2SwitchingEstimator::Chi2SwitchingEstimator ( double  aMaxChi2, double  nSigma = 3.  )

inlineexplicit

Definition at line 23 of file Chi2SwitchingEstimator.h.

Referenced by clone().

                                                                       : 
    Chi2MeasurementEstimatorBase(aMaxChi2,nSigma),
    theLocalEstimator(new Chi2MeasurementEstimator(aMaxChi2,nSigma)),
    theStripEstimator(new Chi2StripEstimator(aMaxChi2,nSigma)) {}

Member Function Documentation

virtual Chi2SwitchingEstimator* Chi2SwitchingEstimator::clone ( void  ) const

inlinevirtual

Implements MeasurementEstimator.

Definition at line 32 of file Chi2SwitchingEstimator.h.

References Chi2SwitchingEstimator().

  {
    return new Chi2SwitchingEstimator(*this);
  }

std::pair< bool, double > Chi2SwitchingEstimator::estimate ( const TrajectoryStateOnSurface &  aTsos, const TransientTrackingRecHit &  aHit  ) const

virtual

implementation of MeasurementEstimator::estimate

Implements Chi2MeasurementEstimatorBase.

Definition at line 6 of file Chi2SwitchingEstimator.cc.

References TransientTrackingRecHit::detUnit(), Chi2StripEstimator::estimate(), Chi2MeasurementEstimator::estimate(), GeomDetType::isTrackerPixel(), localEstimator(), stripEstimator(), and GeomDetUnit::type().

                                                             {
  if(//aHit.isMatched() || 
     aHit.detUnit()->type().isTrackerPixel()) {
    return localEstimator().estimate(aTsos, aHit);
  } else {
    return stripEstimator().estimate(aTsos, aHit);
  }    
}

const Chi2MeasurementEstimator& Chi2SwitchingEstimator::localEstimator ( ) const

inlineprivate

estimator for 2D hits (matched or pixel)

Definition at line 39 of file Chi2SwitchingEstimator.h.

References theLocalEstimator.

Referenced by estimate().

                                                         {
    return *theLocalEstimator;
  }

const Chi2StripEstimator& Chi2SwitchingEstimator::stripEstimator ( ) const

inlineprivate

estimator for 1D hits (non-matched strips)

Definition at line 43 of file Chi2SwitchingEstimator.h.

References theStripEstimator.

Referenced by estimate().

                                                   {
    return *theStripEstimator;
  }

Member Data Documentation

DeepCopyPointerByClone<const Chi2MeasurementEstimator> Chi2SwitchingEstimator::theLocalEstimator

private

Definition at line 48 of file Chi2SwitchingEstimator.h.

Referenced by localEstimator().

DeepCopyPointerByClone<const Chi2StripEstimator> Chi2SwitchingEstimator::theStripEstimator

private

Definition at line 49 of file Chi2SwitchingEstimator.h.

Referenced by stripEstimator().