MuonR4::FastReco Namespace Reference

Classes
class	GlobalPatternFinder
	Standalone module to handle global pattern recognition. More...
struct	LineTestRes
	: Small struct to encapsulate the result of the line compatibility test More...

Typedefs
using	StIndex = GlobalPatternFinder::StIndex

Enumerations
enum class	LineTestDecision : std::int8_t { eAddHit , eBranchPattern , eRejectHit }
	: Enum for possible outcomes of pattern line compatibility test More...

Functions
const GlobalPattern *	getParentPattern (const xAOD::MuonSegment &segment)
	Retrieve the parent global pattern of the segment.
const GlobalPattern *	getParentPattern (const xAOD::Muon &muon)
	Retrieve the parent global pattern of the muon.
double	getQOverPCov (const xAOD::Muon &muon)
	Retrieve the Q/P covariance of the muon.

Variables
static const SpacePointPerLayerSorter	s_spSorter {}

Typedef Documentation

StIndex

using MuonR4::FastReco::StIndex = GlobalPatternFinder::StIndex

Definition at line 14 of file GlobalPatternFinderDefs.h.

Enumeration Type Documentation

LineTestDecision

enum class MuonR4::FastReco::LineTestDecision : std::int8_t

strong

: Enum for possible outcomes of pattern line compatibility test

Enumerator
eAddHit	Test successfull, add hit to pattern.
eBranchPattern	Test successfull with multiple pattern hits on same layer, branch the pattern.
eRejectHit	Test failed, discard the hit.

Definition at line 99 of file GlobalPatternFinderDefs.h.

                                : std::int8_t{
        eAddHit,
        eBranchPattern,
        eRejectHit
    };

Function Documentation

getParentPattern() [1/2]

const GlobalPattern * MuonR4::FastReco::getParentPattern

(

const xAOD::Muon &

muon

)

Retrieve the parent global pattern of the muon.

Definition at line 27 of file FastRecoUtils.cxx.

                                                                {
        using SegLinkVec_t = std::vector<ElementLink<xAOD::MuonSegmentContainer>>;
        const SegLinkVec_t& segLinks = muon.muonSegmentLinks();
        if (segLinks.empty() || !segLinks.front().isValid()) {
            return nullptr;
        }
        const xAOD::MuonSegment* segment = *segLinks.front();
        if (!segment) {
            return nullptr;
        }
        return getParentPattern(*segment);
    }

getParentPattern() [2/2]

const GlobalPattern * MuonR4::FastReco::getParentPattern

(

const xAOD::MuonSegment &

segment

)

Retrieve the parent global pattern of the segment.

Definition at line 20 of file FastRecoUtils.cxx.

                                                                          {
        const PatternLink patLink = patLinkAcc(segment);
        if (!patLink.isValid()) {
            return nullptr;
        }
        return *patLink;
    }

getQOverPCov()

double MuonR4::FastReco::getQOverPCov

(

const xAOD::Muon &

muon

)

Retrieve the Q/P covariance of the muon.

Definition at line 39 of file FastRecoUtils.cxx.

                                              {
        return muonQOverPCovAcc(muon);
    }

Variable Documentation

s_spSorter

const SpacePointPerLayerSorter MuonR4::FastReco::s_spSorter {}

static

Definition at line 16 of file GlobalPatternFinderDefs.h.

{};