#include <LocalError.h>

Public Member Functions
bool	invalid () const
	LocalError ()
	LocalError (InvalidError)
	LocalError (float xx, float xy, float yy)
LocalError	rotate (float phi) const
	Return a new LocalError, rotated by an angle phi.
LocalError	rotate (float x, float y) const
	Return a new LocalError, rotated by an angle defined by the direction (x,y)
LocalError	rotateCosSin (float c, float s, float mag2i=1.f) const
	Return a new LocalError, rotated by an angle defined by it's cosine and sine.
LocalError	scale (float s) const
bool	valid () const
float	xx () const
float	xy () const
float	yy () const
Private Attributes
float	thexx
float	thexy
float	theyy

Detailed Description

A very simple class for 2D error matrix components, used for the local frame.

Definition at line 12 of file LocalError.h.

Constructor & Destructor Documentation

LocalError::LocalError ( ) [inline]

Definition at line 14 of file LocalError.h.

Referenced by rotateCosSin(), and scale().

: thexx(0), thexy(0), theyy(0) {}

LocalError::LocalError ( InvalidError ) [inline]

Definition at line 15 of file LocalError.h.

: thexx(-9999.e10f), thexy(0), theyy(-9999.e10f) {}

LocalError::LocalError	(	float	xx,
		float	xy,
		float	yy
	)		`[inline]`

Definition at line 17 of file LocalError.h.

                                            :
    thexx(xx), thexy(xy), theyy(yy) {}

Member Function Documentation

bool LocalError::invalid ( ) const [inline]

Definition at line 20 of file LocalError.h.

References thexx.

Referenced by valid().

{ return thexx<-1.e10f;}

LocalError LocalError::rotate ( float phi ) const [inline]

Return a new LocalError, rotated by an angle phi.

Definition at line 44 of file LocalError.h.

References funct::cos(), rotateCosSin(), and funct::sin().

                                     { 
    return rotateCosSin( cos(phi), sin(phi));
  }

LocalError LocalError::rotate	(	float	x,
		float	y
	)		const `[inline]`

Return a new LocalError, rotated by an angle defined by the direction (x,y)

Definition at line 39 of file LocalError.h.

References f, and rotateCosSin().

Referenced by CaloDetIdAssociator::crossedElement(), GlobalTrajectoryBuilderBase::fixTEC(), CachedTrajectory::getWideTrajectory(), TrackingRecHitProjector< ResultingHit >::project(), and GSRecHitMatcher::projectOnly().

                                            { 
    return rotateCosSin( x, y, 1.f/(x*x+y*y) );
  }

LocalError LocalError::rotateCosSin	(	float	c,
		float	s,
		float	mag2i = `1.f`
	)		const `[inline]`

Return a new LocalError, rotated by an angle defined by it's cosine and sine.

Definition at line 49 of file LocalError.h.

References f, LocalError(), xx(), xy(), and yy().

Referenced by rotate().

                                                                    {
    return LocalError( mag2i*( (c*c)*xx() + (s*s)*yy() - 2.f*(c*s)*xy()),
                       mag2i*( (c*s)*(xx() - yy()) +  (c*c-s*s)*xy()) ,
                       mag2i*( (s*s)*xx() + (c*c)*yy() + 2.f*(c*s)*xy())
                     );
  }

LocalError LocalError::scale ( float s ) const [inline]

Return a new LocalError, scaled by a factor interpreted as a number of sigmas (standard deviations). The error matrix components are actually multiplied with the square of the factor.

Definition at line 33 of file LocalError.h.

References LocalError(), alignCSCRings::s, indexGen::s2, xx(), xy(), and yy().

Referenced by CaloDetIdAssociator::crossedElement(), and CachedTrajectory::getWideTrajectory().

                                  { 
    float s2 = s*s;
    return LocalError(s2*xx(), s2*xy(), s2*yy());
  }

bool LocalError::valid ( ) const [inline]

Definition at line 21 of file LocalError.h.

References invalid().

Referenced by HelpertRecHit2DLocalPos::getKfComponents(), MuonTransientTrackingRecHit::parametersError(), HelpertRecHit2DLocalPos::parError(), and HelpertRecHit2DLocalPos::updateWithAPE().

{ return !invalid();}

float LocalError::xx ( ) const [inline]

Definition at line 24 of file LocalError.h.

References thexx.

Referenced by MuonCSCChamberResidual::addResidual(), MuonDT13ChamberResidual::addResidual(), MuonDT2ChamberResidual::addResidual(), TrackDetectorAssociator::addTAMuonSegmentMatch(), CkfDebugger::analyseCompatibleMeasurements(), SiStripElectronAnalyzer::analyze(), TrackerDpgAnalysis::analyze(), DTSegment4DQuality::analyze(), DTSegment2DQuality::analyze(), MuonIdVal::analyze(), SiPixelErrorEstimation::analyze(), SiPixelTrackingRecHitsValid::analyze(), SiStripRecHitsValid::analyze(), SiPixelRecHitSource::analyze(), MuonIdDQM::analyze(), DTSegment2DSLPhiQuality::analyze(), SiStripTrackingRecHitsValid::analyze(), FWRPCRecHitProxyBuilder::buildViewType(), CSCPairResidualsConstraint::calculatePhi(), MuRingForwardDoubleLayer::compatible(), ForwardDetLayer::compatible(), MuRingForwardLayer::compatibleDets(), CaloDetIdAssociator::crossedElement(), OutsideInMuonSeeder::doLayer(), CSCValidation::doRecHits(), AlignmentMonitorMuonResiduals::event(), AlignmentMonitorGeneric::event(), RoadSearchTrackCandidateMakerAlgorithm::extrapolateTrajectory(), SiPixelRecHitsValid::fillBarrel(), SiPixelRecHitsValid::fillForward(), TrackerValidationVariables::fillHitQuantities(), ReferenceTrajectory::fillMeasurementAndError(), MuonIdProducer::fillMuonId(), CSCEfficiency::fillRechitsSegments_info(), RoadSearchTrackCandidateMakerAlgorithm::FindBestHits(), SETFilter::findChi2(), CollinearFitAtTM2::fit(), CollinearFitAtTM::fit(), DTSegmentUpdator::fit(), GlobalTrajectoryBuilderBase::fixTEC(), BaseSiTrackerRecHit2DLocalPos::getKfComponents(), HelpertRecHit2DLocalPos::getKfComponents(), GSSiTrackerRecHit2DLocalPos::getKfComponents(), BaseTrackerRecHit::getKfComponents1D(), BaseTrackerRecHit::getKfComponents2D(), TrackDetectorAssociator::getTAMuonChamberMatches(), CachedTrajectory::getWideTrajectory(), TkPixelMeasurementDet::hasBadComponents(), BaseTrackerRecHit::hasPositionAndError(), BaseSiTrackerRecHit2DLocalPos::hasPositionAndError(), TrackerMuonHitExtractor::init(), TrapezoidalPlaneBounds::inside(), CSCLayerGeometry::inside(), DTSegmentExtendedCand::isCompatible(), TrackerRecHit::largerError(), TrackerRecHit::localError(), TwoBodyDecayTrajectoryFactory::match(), GlobalMuonTrackMatcher::match_dist(), BarrelMeasurementEstimator::maximalLocalDisplacement(), ForwardMeasurementEstimator::maximalLocalDisplacement(), Chi2MeasurementEstimatorBase::maximalLocalDisplacement(), DTTopology::measurementError(), CSCRadialStripTopology::measurementError(), MuonResidualsFromTrack::MuonResidualsFromTrack(), operator<<(), GCC11_FINAL< T >::parametersError(), BeamSpotTransientTrackingRecHit::parametersError(), RecHit2DLocalPos::parametersError(), MuonTransientTrackingRecHit::parametersError(), KFBasedPixelFitter::MyBeamSpotHit::parametersError(), RecHit1D::parametersError(), DTSLRecCluster::parError(), HelpertRecHit2DLocalPos::parError(), HIPAlignmentAlgorithm::processHit1D(), HIPAlignmentAlgorithm::processHit2D(), MuonTrackProducer::produce(), AlignmentMuonHIPTrajectorySelector::produce(), TrackingRecHitProjector< ResultingHit >::project(), GSRecHitMatcher::projectOnly(), RecHitPropagator::propagate(), CSCSegAlgoST::prune_bad_hits(), CSCSegAlgoHitPruning::pruneBadHits(), DTRecHitQuality::recHitPositionError(), rotateCosSin(), RoadSearchTrackCandidateMakerAlgorithm::run(), TrackCandidateProducer::sameLocalParameters(), scale(), StateSegmentMatcher::setAPE2d(), StateSegmentMatcher::setAPE4d(), SiTrackerGaussianSmearingRecHitConverter::smearHits(), TrackEfficiencyMonitor::testTrackerTracks(), trajectoryToResiduals(), ErrorFrameTransformer::transform(), HelpertRecHit2DLocalPos::updateWithAPE(), SimpleNavigableLayer::wellInside(), and MuRodBarrelLayer::xError().

{ return thexx;}

float LocalError::xy ( ) const [inline]

Definition at line 25 of file LocalError.h.

References thexy.

Referenced by MuonCSCChamberResidual::addResidual(), TrackDetectorAssociator::addTAMuonSegmentMatch(), SiStripElectronAnalyzer::analyze(), SiStripRecHitsValid::analyze(), SiStripTrackingRecHitsValid::analyze(), CSCPairResidualsConstraint::calculatePhi(), CaloDetIdAssociator::crossedElement(), CSCValidation::doRecHits(), ReferenceTrajectory::fillMeasurementAndError(), CSCEfficiency::fillRechitsSegments_info(), SETFilter::findChi2(), CollinearFitAtTM2::fit(), CollinearFitAtTM::fit(), BaseSiTrackerRecHit2DLocalPos::getKfComponents(), HelpertRecHit2DLocalPos::getKfComponents(), GSSiTrackerRecHit2DLocalPos::getKfComponents(), BaseTrackerRecHit::getKfComponents2D(), CachedTrajectory::getWideTrajectory(), BaseTrackerRecHit::hasPositionAndError(), BaseSiTrackerRecHit2DLocalPos::hasPositionAndError(), TrackerRecHit::largerError(), TrackerRecHit::localError(), StripCPEfromTemplate::localParameters(), GlobalMuonTrackMatcher::match_dist(), CSCRadialStripTopology::measurementError(), operator<<(), GCC11_FINAL< T >::parametersError(), RecHit2DLocalPos::parametersError(), MuonTransientTrackingRecHit::parametersError(), HelpertRecHit2DLocalPos::parError(), HIPAlignmentAlgorithm::processHit2D(), AlignmentMuonHIPTrajectorySelector::produce(), TrackingRecHitProjector< ResultingHit >::project(), GSRecHitMatcher::projectOnly(), RecHitPropagator::propagate(), rotateCosSin(), TrackCandidateProducer::sameLocalParameters(), scale(), SiTrackerGaussianSmearingRecHitConverter::smearHits(), ErrorFrameTransformer::transform(), and HelpertRecHit2DLocalPos::updateWithAPE().

{ return thexy;}

float LocalError::yy ( ) const [inline]

Definition at line 26 of file LocalError.h.

References theyy.

Referenced by MuonCSCChamberResidual::addResidual(), TrackDetectorAssociator::addTAMuonSegmentMatch(), CkfDebugger::analyseCompatibleMeasurements(), SiStripElectronAnalyzer::analyze(), TrackerDpgAnalysis::analyze(), DTSegment4DQuality::analyze(), MuonIdVal::analyze(), SiPixelErrorEstimation::analyze(), SiPixelTrackingRecHitsValid::analyze(), SiStripRecHitsValid::analyze(), SiPixelRecHitSource::analyze(), MuonIdDQM::analyze(), SiStripTrackingRecHitsValid::analyze(), FWRPCRecHitProxyBuilder::buildViewType(), CSCPairResidualsConstraint::calculatePhi(), MuRingForwardDoubleLayer::compatible(), ForwardDetLayer::compatible(), MuRingForwardLayer::compatibleDets(), CaloDetIdAssociator::crossedElement(), OutsideInMuonSeeder::doLayer(), CSCValidation::doRecHits(), ConversionBarrelEstimator::estimate(), ConversionForwardEstimator::estimate(), AlignmentMonitorMuonResiduals::event(), AlignmentMonitorGeneric::event(), SiPixelRecHitsValid::fillBarrel(), SiPixelRecHitsValid::fillForward(), TrackerValidationVariables::fillHitQuantities(), ReferenceTrajectory::fillMeasurementAndError(), MuonIdProducer::fillMuonId(), CSCEfficiency::fillRechitsSegments_info(), RoadSearchTrackCandidateMakerAlgorithm::FindBestHits(), SETFilter::findChi2(), CollinearFitAtTM2::fit(), CollinearFitAtTM::fit(), GlobalTrajectoryBuilderBase::fixTEC(), BaseSiTrackerRecHit2DLocalPos::getKfComponents(), HelpertRecHit2DLocalPos::getKfComponents(), GSSiTrackerRecHit2DLocalPos::getKfComponents(), BaseTrackerRecHit::getKfComponents2D(), TrackDetectorAssociator::getTAMuonChamberMatches(), CachedTrajectory::getWideTrajectory(), TkPixelMeasurementDet::hasBadComponents(), BaseTrackerRecHit::hasPositionAndError(), BaseSiTrackerRecHit2DLocalPos::hasPositionAndError(), TrackerMuonHitExtractor::init(), RoadSearchTrackCandidateMakerAlgorithm::initialTrajectory(), TrapezoidalPlaneBounds::inside(), GCC11_FINAL< T >::inside(), CSCLayerGeometry::inside(), ShallowGainCalibration::IsFarFromBorder(), DeDxDiscriminatorTools::IsFarFromBorder(), SiStripGainFromData::IsFarFromBorder(), TrackerRecHit::largerError(), TrackerRecHit::localError(), StripCPEfromTemplate::localParameters(), TwoBodyDecayTrajectoryFactory::match(), GlobalMuonTrackMatcher::match_dist(), BarrelMeasurementEstimator::maximalLocalDisplacement(), ForwardMeasurementEstimator::maximalLocalDisplacement(), Chi2MeasurementEstimatorBase::maximalLocalDisplacement(), DTTopology::measurementError(), CSCRadialStripTopology::measurementError(), operator<<(), GCC11_FINAL< T >::parametersError(), RecHit2DLocalPos::parametersError(), MuonTransientTrackingRecHit::parametersError(), HelpertRecHit2DLocalPos::parError(), HIPAlignmentAlgorithm::processHit2D(), MuonTrackProducer::produce(), AlignmentMuonHIPTrajectorySelector::produce(), TrackingRecHitProjector< ResultingHit >::project(), GSRecHitMatcher::projectOnly(), RecHitPropagator::propagate(), rotateCosSin(), RoadSearchTrackCandidateMakerAlgorithm::run(), TrackCandidateProducer::sameLocalParameters(), scale(), StateSegmentMatcher::setAPE4d(), SiTrackerGaussianSmearingRecHitConverter::smearHits(), TrackEfficiencyMonitor::testTrackerTracks(), trajectoryToResiduals(), ErrorFrameTransformer::transform(), HelpertRecHit2DLocalPos::updateWithAPE(), and SimpleNavigableLayer::wellInside().

{ return theyy;}

Member Data Documentation

float LocalError::thexx [private]

Definition at line 58 of file LocalError.h.

Referenced by invalid(), and xx().

float LocalError::thexy [private]

Definition at line 59 of file LocalError.h.

Referenced by xy().

float LocalError::theyy [private]

Definition at line 60 of file LocalError.h.

Referenced by yy().

LocalError Class Reference

Public Member Functions

Private Attributes

Detailed Description

Constructor & Destructor Documentation

Member Function Documentation

Member Data Documentation