Placeholder for what will later be the muon segment EDM representation. More...

#include <Segment.h>

Collaboration diagram for MuonR4::Segment:

Classes
struct	HitSummary
	Helper struct to summarize the hit count. More...

Public Types
using	MeasType = std::unique_ptr<CalibratedSpacePoint>
	Calibrated space point type.
using	MeasVec = std::vector<MeasType>

Public Member Functions
	Segment (Amg::Vector3D &&globPos, Amg::Vector3D &&globDir, const SegmentSeed *parent, MeasVec &&constMeas, double chi2, unsigned int nDoF)
	Segment constructor.
const MuonGMR4::SpectrometerSector *	msSector () const
	Returns the associated MS sector.
const Amg::Vector3D &	position () const
	Returns the global segment position.
const Amg::Vector3D &	direction () const
	Returns the global segment direction.
double	chi2 () const
	Returns the chi2 of the segment fit.
unsigned int	nDoF () const
	Returns the number of degrees of freedom.
const MeasVec &	measurements () const
	Returns the associated measurements.
const SegmentSeed *	parent () const
	Returns the seed out of which the segment was built.
const SegmentFit::Covariance &	covariance () const
	Returns the uncertainties of the defining parameters.
unsigned int	nFitIterations () const
	Returns how many iterations the fitter needed to make the segment converge.
bool	hasTimeFit () const
	has the time been fitted
double	segementT0 () const
	Returns the fitted segment time, if there's any.
const HitSummary &	summary () const
	Returns the hit summary.
void	setSegmentT0 (double t0)
	Sets the fitted segment time.
void	setCallsToConverge (unsigned int nCalls)
	Set how many iteration the fitter needed to reach convergence.
void	setParUncertainties (SegmentFit::Covariance &&cov)
	Set the uncertainties from the fit.

Private Attributes
Amg::Vector3D	m_globPos {Amg::Vector3D::Zero()}
	Global position of the segment at the chamber centre.
Amg::Vector3D	m_globDir {Amg::Vector3D::Zero()}
	Global direction of the segment.
const SegmentSeed *	m_parent {nullptr}
	Seed from which the segment is stemming.
MeasVec	m_measurements {}
	List of associated measurements.
double	m_chi2 {0.}
unsigned int	m_nDoF {0}
	Number of degrees of freedom in the fit.
std::optional< double >	m_t0 {std::nullopt}
	Fitted time of arrival at the chamber centre.
unsigned int	m_nCalls {0}
	Number of calls to reach the minimum.
SegmentFit::Covariance	m_cov {SegmentFit::Covariance::Identity()}
	Covariance matrix of the fit.
HitSummary	m_summary {}
	Calculate the hit summary.

Detailed Description

Placeholder for what will later be the muon segment EDM representation.

For now, just a plain storage for the dummy fit result, to test the implementation of residuals

Definition at line 19 of file MuonSpectrometer/MuonPhaseII/Event/MuonPatternEvent/MuonPatternEvent/Segment.h.

Member Typedef Documentation

◆ MeasType

using MuonR4::Segment::MeasType = std::unique_ptr<CalibratedSpacePoint>

Calibrated space point type.

Definition at line 23 of file MuonSpectrometer/MuonPhaseII/Event/MuonPatternEvent/MuonPatternEvent/Segment.h.

◆ MeasVec

using MuonR4::Segment::MeasVec = std::vector<MeasType>

Definition at line 24 of file MuonSpectrometer/MuonPhaseII/Event/MuonPatternEvent/MuonPatternEvent/Segment.h.

Constructor & Destructor Documentation

◆ Segment()

MuonR4::Segment::Segment	(	Amg::Vector3D &&	globPos,
		Amg::Vector3D &&	globDir,
		const SegmentSeed *	parent,
		MeasVec &&	constMeas,
		double	chi2,
		unsigned int	nDoF )

Segment constructor.

Parameters

globPos	Global position of the segment expressed at the associated chamber centre
globDir	Global direction of the segment
parent	Seed out of which the segment has been built
constMeas	Measurements building up the segment
chi2	Chi2 of the segment fit
nDoF	Degrees of freedom

Definition at line 8 of file MuonSpectrometer/MuonPhaseII/Event/MuonPatternEvent/src/Segment.cxx.

                                                    :
        m_globPos{std::move(globPos)},
        m_globDir{std::move(globDir)},
        m_parent{parent},
        m_measurements{std::move(constMeas)},
        m_chi2{chi2}, 
        m_nDoF{nDoF}{
        
        for (const MeasType& meas : m_measurements) {
            switch(meas->type()) {
                case xAOD::UncalibMeasType::MMClusterType:
                case xAOD::UncalibMeasType::MdtDriftCircleType:
                    m_summary.nPrecHits += meas->fitState() == CalibratedSpacePoint::State::Valid;
                    m_summary.nPrecOutlier += (meas->fitState() != CalibratedSpacePoint::State::Valid);
                    m_summary.tech = meas->type();
                    break;
                case xAOD::UncalibMeasType::Other:
                case xAOD::UncalibMeasType::RpcStripType:
                case xAOD::UncalibMeasType::TgcStripType:
                    m_summary.nEtaTrigHits += meas->measuresEta();
                    m_summary.nPhiHits += meas->measuresPhi();
                    break;
                case xAOD::UncalibMeasType::sTgcStripType: {
                    auto* prd = static_cast<const xAOD::sTgcMeasurement*>(meas->spacePoint()->primaryMeasurement());
                    switch (prd->channelType()) {
                        case sTgcIdHelper::sTgcChannelTypes::Strip:
                            m_summary.nPrecHits += meas->fitState() == CalibratedSpacePoint::State::Valid;
                            m_summary.nPrecOutlier += (meas->fitState() != CalibratedSpacePoint::State::Valid);
                            m_summary.tech = meas->type();
                            break;
                        case sTgcIdHelper::sTgcChannelTypes::Pad:
                            ++m_summary.nEtaTrigHits;
                            ++m_summary.nPhiHits;
                            break;
                        case sTgcIdHelper::sTgcChannelTypes::Wire:
                            ++m_summary.nPhiHits;
                            break;
                    }
                }
                default:
                    break;
            }
        }
    }

Member Function Documentation

◆ chi2()

double MuonR4::Segment::chi2 ( ) const

inline

Returns the chi2 of the segment fit.

Definition at line 45 of file MuonSpectrometer/MuonPhaseII/Event/MuonPatternEvent/MuonPatternEvent/Segment.h.

45{ return m_chi2; }

◆ covariance()

const SegmentFit::Covariance & MuonR4::Segment::covariance ( ) const

inline

Returns the uncertainties of the defining parameters.

Definition at line 53 of file MuonSpectrometer/MuonPhaseII/Event/MuonPatternEvent/MuonPatternEvent/Segment.h.

53{ return m_cov; }

MuonR4::Segment::m_cov

SegmentFit::Covariance m_cov

Covariance matrix of the fit.

Definition MuonSpectrometer/MuonPhaseII/Event/MuonPatternEvent/MuonPatternEvent/Segment.h:100

◆ direction()

const Amg::Vector3D & MuonR4::Segment::direction ( ) const

inline

Returns the global segment direction.

Definition at line 43 of file MuonSpectrometer/MuonPhaseII/Event/MuonPatternEvent/MuonPatternEvent/Segment.h.

43{ return m_globDir; }

◆ hasTimeFit()

bool MuonR4::Segment::hasTimeFit ( ) const

inline

has the time been fitted

Definition at line 57 of file MuonSpectrometer/MuonPhaseII/Event/MuonPatternEvent/MuonPatternEvent/Segment.h.

57{ return m_t0 != std::nullopt; }

MuonR4::Segment::m_t0

std::optional< double > m_t0

Fitted time of arrival at the chamber centre.

Definition MuonSpectrometer/MuonPhaseII/Event/MuonPatternEvent/MuonPatternEvent/Segment.h:96

◆ measurements()

const MeasVec & MuonR4::Segment::measurements ( ) const

inline

Returns the associated measurements.

Definition at line 49 of file MuonSpectrometer/MuonPhaseII/Event/MuonPatternEvent/MuonPatternEvent/Segment.h.

49{ return m_measurements; }

◆ msSector()

const MuonGMR4::SpectrometerSector * MuonR4::Segment::msSector ( ) const

inline

Returns the associated MS sector.

Definition at line 39 of file MuonSpectrometer/MuonPhaseII/Event/MuonPatternEvent/MuonPatternEvent/Segment.h.

39{ return m_parent->msSector(); }

◆ nDoF()

unsigned int MuonR4::Segment::nDoF ( ) const

inline

Returns the number of degrees of freedom.

Definition at line 47 of file MuonSpectrometer/MuonPhaseII/Event/MuonPatternEvent/MuonPatternEvent/Segment.h.

47{ return m_nDoF; }

◆ nFitIterations()

unsigned int MuonR4::Segment::nFitIterations ( ) const

inline

Returns how many iterations the fitter needed to make the segment converge.

Definition at line 55 of file MuonSpectrometer/MuonPhaseII/Event/MuonPatternEvent/MuonPatternEvent/Segment.h.

55{ return m_nCalls; }

MuonR4::Segment::m_nCalls

unsigned int m_nCalls

Number of calls to reach the minimum.

Definition MuonSpectrometer/MuonPhaseII/Event/MuonPatternEvent/MuonPatternEvent/Segment.h:98

◆ parent()

const SegmentSeed * MuonR4::Segment::parent ( ) const

inline

Returns the seed out of which the segment was built.

Definition at line 51 of file MuonSpectrometer/MuonPhaseII/Event/MuonPatternEvent/MuonPatternEvent/Segment.h.

51{ return m_parent; }

◆ position()

const Amg::Vector3D & MuonR4::Segment::position ( ) const

inline

Returns the global segment position.

Definition at line 41 of file MuonSpectrometer/MuonPhaseII/Event/MuonPatternEvent/MuonPatternEvent/Segment.h.

41{ return m_globPos; }

◆ segementT0()

double MuonR4::Segment::segementT0 ( ) const

inline

Returns the fitted segment time, if there's any.

Definition at line 59 of file MuonSpectrometer/MuonPhaseII/Event/MuonPatternEvent/MuonPatternEvent/Segment.h.

59{ return m_t0.value_or(0); }

◆ setCallsToConverge()

void MuonR4::Segment::setCallsToConverge ( unsigned int nCalls )

Set how many iteration the fitter needed to reach convergence.

Definition at line 60 of file MuonSpectrometer/MuonPhaseII/Event/MuonPatternEvent/src/Segment.cxx.

                                                        {
        m_nCalls = nCalls;
    }

◆ setParUncertainties()

void MuonR4::Segment::setParUncertainties ( SegmentFit::Covariance && cov )

Set the uncertainties from the fit.

Definition at line 64 of file MuonSpectrometer/MuonPhaseII/Event/MuonPatternEvent/src/Segment.cxx.

                                                               {
        m_cov = std::move(cov);
    }

◆ setSegmentT0()

void MuonR4::Segment::setSegmentT0 ( double t0 )

Sets the fitted segment time.

Definition at line 56 of file MuonSpectrometer/MuonPhaseII/Event/MuonPatternEvent/src/Segment.cxx.

                                        {
        m_t0 = std::make_optional<double>(t0);             
    }

◆ summary()

const HitSummary & MuonR4::Segment::summary ( ) const

inline

Returns the hit summary.

Definition at line 74 of file MuonSpectrometer/MuonPhaseII/Event/MuonPatternEvent/MuonPatternEvent/Segment.h.

74{ return m_summary; }

Member Data Documentation

◆ m_chi2

double MuonR4::Segment::m_chi2 {0.}

private

Definition at line 92 of file MuonSpectrometer/MuonPhaseII/Event/MuonPatternEvent/MuonPatternEvent/Segment.h.

92{0.};

◆ m_cov

SegmentFit::Covariance MuonR4::Segment::m_cov {SegmentFit::Covariance::Identity()}

private

Covariance matrix of the fit.

Definition at line 100 of file MuonSpectrometer/MuonPhaseII/Event/MuonPatternEvent/MuonPatternEvent/Segment.h.

100{SegmentFit::Covariance::Identity()};

◆ m_globDir

Amg::Vector3D MuonR4::Segment::m_globDir {Amg::Vector3D::Zero()}

private

Global direction of the segment.

Definition at line 86 of file MuonSpectrometer/MuonPhaseII/Event/MuonPatternEvent/MuonPatternEvent/Segment.h.

86{Amg::Vector3D::Zero()};

◆ m_globPos

Amg::Vector3D MuonR4::Segment::m_globPos {Amg::Vector3D::Zero()}

private

Global position of the segment at the chamber centre.

Definition at line 84 of file MuonSpectrometer/MuonPhaseII/Event/MuonPatternEvent/MuonPatternEvent/Segment.h.

84{Amg::Vector3D::Zero()};

◆ m_measurements

MeasVec MuonR4::Segment::m_measurements {}

private

List of associated measurements.

Definition at line 90 of file MuonSpectrometer/MuonPhaseII/Event/MuonPatternEvent/MuonPatternEvent/Segment.h.

90{};

◆ m_nCalls

unsigned int MuonR4::Segment::m_nCalls {0}

private

Number of calls to reach the minimum.

Definition at line 98 of file MuonSpectrometer/MuonPhaseII/Event/MuonPatternEvent/MuonPatternEvent/Segment.h.

98{0};

◆ m_nDoF

unsigned int MuonR4::Segment::m_nDoF {0}

private

Number of degrees of freedom in the fit.

Definition at line 94 of file MuonSpectrometer/MuonPhaseII/Event/MuonPatternEvent/MuonPatternEvent/Segment.h.

94{0};

◆ m_parent

const SegmentSeed* MuonR4::Segment::m_parent {nullptr}

private

Seed from which the segment is stemming.

Definition at line 88 of file MuonSpectrometer/MuonPhaseII/Event/MuonPatternEvent/MuonPatternEvent/Segment.h.

88{nullptr};

◆ m_summary

HitSummary MuonR4::Segment::m_summary {}

private

Calculate the hit summary.

Definition at line 102 of file MuonSpectrometer/MuonPhaseII/Event/MuonPatternEvent/MuonPatternEvent/Segment.h.

102{};

◆ m_t0

std::optional<double> MuonR4::Segment::m_t0 {std::nullopt}

private

Fitted time of arrival at the chamber centre.

Definition at line 96 of file MuonSpectrometer/MuonPhaseII/Event/MuonPatternEvent/MuonPatternEvent/Segment.h.

96{std::nullopt};

The documentation for this class was generated from the following files:

Classes

Public Types

Public Member Functions

Private Attributes

Detailed Description

Member Typedef Documentation

◆ MeasType

◆ MeasVec

Constructor & Destructor Documentation

◆ Segment()

Member Function Documentation

◆ chi2()

◆ covariance()

◆ direction()

◆ hasTimeFit()

◆ measurements()

◆ msSector()

◆ nDoF()

◆ nFitIterations()

◆ parent()

◆ position()

◆ segementT0()

◆ setCallsToConverge()

◆ setParUncertainties()

◆ setSegmentT0()

◆ summary()

Member Data Documentation

◆ m_chi2

◆ m_cov

◆ m_globDir

◆ m_globPos

◆ m_measurements

◆ m_nCalls

◆ m_nDoF

◆ m_parent

◆ m_summary

◆ m_t0