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Classes | |
| struct | SelectionTypeStringToEnum |
| a lightweight "map" for selection type string label and enum value More... | |
Enumerations | |
| enum | AlgorithmType { TMLastStation, TM2DCompatibility, TMOneStation } |
| enum | SelectionType { All = 0, AllGlobalMuons = 1, AllStandAloneMuons = 2, AllTrackerMuons = 3, TrackerMuonArbitrated = 4, AllArbitrated = 5, GlobalMuonPromptTight = 6, TMLastStationLoose = 7, TMLastStationTight = 8, TM2DCompatibilityLoose = 9, TM2DCompatibilityTight = 10, TMOneStationLoose = 11, TMOneStationTight = 12, TMLastStationOptimizedLowPtLoose = 13, TMLastStationOptimizedLowPtTight = 14, GMTkChiCompatibility = 15, GMStaChiCompatibility = 16, GMTkKinkTight = 17, TMLastStationAngLoose = 18, TMLastStationAngTight = 19, TMOneStationAngLoose = 20, TMOneStationAngTight = 21, TMLastStationOptimizedBarrelLowPtLoose = 22, TMLastStationOptimizedBarrelLowPtTight = 23 } |
Selector type. More... | |
| enum | TunePType { defaultTuneP, improvedTuneP } |
Functions | |
| float | caloCompatibility (const reco::Muon &muon) |
| reco::TrackRef | getTevRefitTrack (const reco::TrackRef &combinedTrack, const reco::TrackToTrackMap &map) |
| reco::TrackRef | improvedMuonBestTrack (const reco::Muon &, TunePType) |
| bool | isGoodMuon (const reco::Muon &muon, SelectionType type, reco::Muon::ArbitrationType arbitrationType=reco::Muon::SegmentAndTrackArbitration) |
| main GoodMuon wrapper call | |
| bool | isGoodMuon (const reco::Muon &muon, AlgorithmType type, double minCompatibility, reco::Muon::ArbitrationType arbitrationType) |
| bool | isGoodMuon (const reco::Muon &muon, AlgorithmType type, int minNumberOfMatches, double maxAbsDx, double maxAbsPullX, double maxAbsDy, double maxAbsPullY, double maxChamberDist, double maxChamberDistPull, reco::Muon::ArbitrationType arbitrationType, bool syncMinNMatchesNRequiredStationsInBarrelOnly=true, bool applyAlsoAngularCuts=false) |
| bool | isHighPtMuon (const reco::Muon &, const reco::Vertex &, TunePType=muon::improvedTuneP) |
| bool | isLooseMuon (const reco::Muon &) |
| bool | isSoftMuon (const reco::Muon &, const reco::Vertex &) |
| bool | isTightMuon (const reco::Muon &, const reco::Vertex &) |
| bool | overlap (const reco::Muon &muon1, const reco::Muon &muon2, double pullX=1.0, double pullY=1.0, bool checkAdjacentChambers=false) |
| unsigned int | RequiredStationMask (const reco::Muon &muon, double maxChamberDist, double maxChamberDistPull, reco::Muon::ArbitrationType arbitrationType) |
| float | segmentCompatibility (const reco::Muon &muon, reco::Muon::ArbitrationType arbitrationType=reco::Muon::SegmentAndTrackArbitration) |
| SelectionType | selectionTypeFromString (const std::string &label) |
| int | sharedSegments (const reco::Muon &muon1, const reco::Muon &muon2, unsigned int segmentArbitrationMask=reco::MuonSegmentMatch::BestInChamberByDR) |
| reco::Muon::MuonTrackTypePair | sigmaSwitch (const reco::TrackRef &combinedTrack, const reco::TrackRef &trackerTrack, const double nSigma=2., const double ptThreshold=200.) |
| reco::Muon::MuonTrackTypePair | sigmaSwitch (const reco::Muon &muon, const double nSigma=2., const double ptThreshold=200.) |
| reco::Muon::MuonTrackTypePair | tevOptimized (const reco::TrackRef &combinedTrack, const reco::TrackRef &trackerTrack, const reco::TrackRef &tpfmsTrack, const reco::TrackRef &pickyTrack, const double ptThreshold=200., const double tune1=4., const double tune2=6., const double dptcut=-1.) |
| reco::Muon::MuonTrackTypePair | tevOptimized (const reco::TrackRef &combinedTrack, const reco::TrackRef &trackerTrack, const reco::TrackToTrackMap &tevMap1, const reco::TrackToTrackMap &tevMap2, const reco::TrackToTrackMap &tevMap3, const double ptThreshold=200., const double tune1=4., const double tune2=6., const double dptcut=-1.) |
| reco::Muon::MuonTrackTypePair | tevOptimized (const reco::Muon &muon, const reco::TrackToTrackMap &tevMap1, const reco::TrackToTrackMap &tevMap2, const reco::TrackToTrackMap &tevMap3) |
| reco::Muon::MuonTrackTypePair | tevOptimized (const reco::Muon &muon, const double ptThreshold=200., const double tune1=4., const double tune2=6., const double dptcut=-1.) |
| reco::Muon::MuonTrackTypePair | TMR (const reco::TrackRef &trackerTrack, const reco::TrackRef &fmsTrack, const double tune=4.) |
| double | trackProbability (const reco::TrackRef track) |
| enum muon::AlgorithmType |
Definition at line 63 of file MuonSelectors.h.
| enum muon::SelectionType |
Selector type.
Definition at line 18 of file MuonSelectors.h.
{
All = 0, // dummy options - always true
AllGlobalMuons = 1, // checks isGlobalMuon flag
AllStandAloneMuons = 2, // checks isStandAloneMuon flag
AllTrackerMuons = 3, // checks isTrackerMuon flag
TrackerMuonArbitrated = 4, // resolve ambiguity of sharing segments
AllArbitrated = 5, // all muons with the tracker muon arbitrated
GlobalMuonPromptTight = 6, // global muons with tighter fit requirements
TMLastStationLoose = 7, // penetration depth loose selector
TMLastStationTight = 8, // penetration depth tight selector
TM2DCompatibilityLoose = 9, // likelihood based loose selector
TM2DCompatibilityTight = 10, // likelihood based tight selector
TMOneStationLoose = 11, // require one well matched segment
TMOneStationTight = 12, // require one well matched segment
TMLastStationOptimizedLowPtLoose = 13, // combination of TMLastStation and TMOneStation
TMLastStationOptimizedLowPtTight = 14, // combination of TMLastStation and TMOneStation
GMTkChiCompatibility = 15, // require tk stub have good chi2 relative to glb track
GMStaChiCompatibility = 16, // require sta stub have good chi2 compatibility relative to glb track
GMTkKinkTight = 17, // require a small kink value in the tracker stub
TMLastStationAngLoose = 18, // TMLastStationLoose with additional angular cuts
TMLastStationAngTight = 19, // TMLastStationTight with additional angular cuts
TMOneStationAngLoose = 20, // TMOneStationLoose with additional angular cuts
TMOneStationAngTight = 21, // TMOneStationTight with additional angular cuts
// The two algorithms that follow are identical to what were known as
// TMLastStationOptimizedLowPt* (sans the Barrel) as late as revision
// 1.7 of this file. The names were changed because indeed the low pt
// optimization applies only to the barrel region, whereas the sel-
// ectors above are more efficient at low pt in the endcaps, which is
// what we feel is more suggestive of the algorithm name. This will be
// less confusing for future generations of CMS members, I hope...
TMLastStationOptimizedBarrelLowPtLoose = 22, // combination of TMLastStation and TMOneStation but with low pT optimization in barrel only
TMLastStationOptimizedBarrelLowPtTight = 23 // combination of TMLastStation and TMOneStation but with low pT optimization in barrel only
};
| enum muon::TunePType |
Definition at line 87 of file MuonSelectors.h.
| float muon::caloCompatibility | ( | const reco::Muon & | muon | ) |
Definition at line 69 of file MuonSelectors.cc.
References reco::Muon::caloCompatibility().
Referenced by CSCEfficiency::filter(), isGoodMuon(), and pat::MuonSelector::muIdSelection_().
{
return muon.caloCompatibility();
}
| reco::TrackRef muon::getTevRefitTrack | ( | const reco::TrackRef & | combinedTrack, |
| const reco::TrackToTrackMap & | map | ||
| ) |
Definition at line 109 of file MuonCocktails.cc.
References edm::AssociationMap< Tag >::end(), and edm::AssociationMap< Tag >::find().
Referenced by MuonIdProducer::makeMuon(), and tevOptimized().
{
reco::TrackToTrackMap::const_iterator it = map.find(combinedTrack);
return it == map.end() ? reco::TrackRef() : it->val;
}
| reco::TrackRef muon::improvedMuonBestTrack | ( | const reco::Muon & | muon, |
| TunePType | tunePType | ||
| ) |
Definition at line 779 of file MuonSelectors.cc.
References defaultTuneP, first, improvedTuneP, and tevOptimized().
{
reco::TrackRef cktTrack;
if(tunePType == improvedTuneP){
cktTrack = (muon::tevOptimized(muon, 200, 17., 40., 0.25)).first;}
else if (tunePType == defaultTuneP){
cktTrack = (muon::tevOptimized(muon, 200, 4., 6., -1)).first;}
return cktTrack;
}
| bool muon::isGoodMuon | ( | const reco::Muon & | muon, |
| SelectionType | type, | ||
| reco::Muon::ArbitrationType | arbitrationType = reco::Muon::SegmentAndTrackArbitration |
||
| ) |
main GoodMuon wrapper call
Definition at line 534 of file MuonSelectors.cc.
References All, AllArbitrated, AllGlobalMuons, AllStandAloneMuons, AllTrackerMuons, reco::Muon::combinedQuality(), reco::LeafCandidate::eta(), GlobalMuonPromptTight, reco::Muon::globalTrack(), GMStaChiCompatibility, GMTkChiCompatibility, GMTkKinkTight, reco::Muon::innerTrack(), reco::Muon::isGlobalMuon(), reco::Muon::isQualityValid(), reco::Muon::isStandAloneMuon(), reco::Muon::isTrackerMuon(), reco::Muon::numberOfMatches(), reco::Muon::outerTrack(), reco::LeafCandidate::pt(), TM2DCompatibility, TM2DCompatibilityLoose, TM2DCompatibilityTight, TMLastStation, TMLastStationAngLoose, TMLastStationAngTight, TMLastStationLoose, TMLastStationOptimizedBarrelLowPtLoose, TMLastStationOptimizedBarrelLowPtTight, TMLastStationOptimizedLowPtLoose, TMLastStationOptimizedLowPtTight, TMLastStationTight, TMOneStation, TMOneStationAngLoose, TMOneStationAngTight, TMOneStationLoose, TMOneStationTight, and TrackerMuonArbitrated.
Referenced by ExampleMuonAnalyzer::analyze(), MuonIdVal::analyze(), TrackEfficiencyMonitor::analyze(), HiggsDQM::analyze(), BPhysicsOniaDQM::analyze(), MuonCosmicCompatibilityFiller::checkMuonID(), PFRecoTauDiscriminationAgainstMuon::discriminate(), WMuNuSelector::filter(), WMuNuValidator::filter(), HLTDiMuonGlbTrkFilter::hltFilter(), PFMuonAlgo::isGlobalLooseMuon(), PFMuonAlgo::isGlobalTightMuon(), isSoftMuon(), pat::Muon::isSoftMuon(), isTightMuon(), PFMuonAlgo::isTightMuonPOG(), PFMuonAlgo::isTrackerLooseMuon(), PFMuonAlgo::isTrackerTightMuon(), JetPlusTrackCorrector::matchMuons(), pat::MuonSelector::muIdSelection_(), pat::Muon::muonID(), PFMuonAlgo::printMuonProperties(), SoftLepton::produce(), MuonTrackProducer::produce(), MuonRefProducer::produce(), MuonSelectionTypeValueMapProducer::produce(), and FourVectorHLTOffline::selectMuons().
{
switch (type)
{
case muon::All:
return true;
break;
case muon::AllGlobalMuons:
return muon.isGlobalMuon();
break;
case muon::AllTrackerMuons:
return muon.isTrackerMuon();
break;
case muon::AllStandAloneMuons:
return muon.isStandAloneMuon();
break;
case muon::TrackerMuonArbitrated:
return muon.isTrackerMuon() && muon.numberOfMatches(arbitrationType)>0;
break;
case muon::AllArbitrated:
return ! muon.isTrackerMuon() || muon.numberOfMatches(arbitrationType)>0;
break;
case muon::GlobalMuonPromptTight:
return muon.isGlobalMuon() && muon.globalTrack()->normalizedChi2()<10. && muon.globalTrack()->hitPattern().numberOfValidMuonHits() >0;
break;
// For "Loose" algorithms we choose maximum y quantity cuts of 1E9 instead of
// 9999 as before. We do this because the muon methods return 999999 (note
// there are six 9's) when the requested information is not available. For
// example, if a muon fails to traverse the z measuring superlayer in a station
// in the DT, then all methods involving segmentY in this station return
// 999999 to demonstrate that the information is missing. In order to not
// penalize muons for missing y information in Loose algorithms where we do
// not care at all about y information, we raise these limits. In the
// TMLastStation and TMOneStation algorithms we actually use this huge number
// to determine whether to consider y information at all.
case muon::TMLastStationLoose:
return muon.isTrackerMuon() && isGoodMuon(muon,TMLastStation,2,3,3,1E9,1E9,-3,-3,arbitrationType,true,false);
break;
case muon::TMLastStationTight:
return muon.isTrackerMuon() && isGoodMuon(muon,TMLastStation,2,3,3,3,3,-3,-3,arbitrationType,true,false);
break;
case muon::TMOneStationLoose:
return muon.isTrackerMuon() && isGoodMuon(muon,TMOneStation,1,3,3,1E9,1E9,1E9,1E9,arbitrationType,false,false);
break;
case muon::TMOneStationTight:
return muon.isTrackerMuon() && isGoodMuon(muon,TMOneStation,1,3,3,3,3,1E9,1E9,arbitrationType,false,false);
break;
case muon::TMLastStationOptimizedLowPtLoose:
if (muon.pt() < 8. && fabs(muon.eta()) < 1.2)
return muon.isTrackerMuon() && isGoodMuon(muon,TMOneStation,1,3,3,1E9,1E9,1E9,1E9,arbitrationType,false,false);
else
return muon.isTrackerMuon() && isGoodMuon(muon,TMLastStation,2,3,3,1E9,1E9,-3,-3,arbitrationType,false,false);
break;
case muon::TMLastStationOptimizedLowPtTight:
if (muon.pt() < 8. && fabs(muon.eta()) < 1.2)
return muon.isTrackerMuon() && isGoodMuon(muon,TMOneStation,1,3,3,3,3,1E9,1E9,arbitrationType,false,false);
else
return muon.isTrackerMuon() && isGoodMuon(muon,TMLastStation,2,3,3,3,3,-3,-3,arbitrationType,false,false);
break;
//compatibility loose
case muon::TM2DCompatibilityLoose:
return muon.isTrackerMuon() && isGoodMuon(muon,TM2DCompatibility,0.7,arbitrationType);
break;
//compatibility tight
case muon::TM2DCompatibilityTight:
return muon.isTrackerMuon() && isGoodMuon(muon,TM2DCompatibility,1.0,arbitrationType);
break;
case muon::GMTkChiCompatibility:
return muon.isGlobalMuon() && muon.isQualityValid() && fabs(muon.combinedQuality().trkRelChi2 - muon.innerTrack()->normalizedChi2()) < 2.0;
break;
case muon::GMStaChiCompatibility:
return muon.isGlobalMuon() && muon.isQualityValid() && fabs(muon.combinedQuality().staRelChi2 - muon.outerTrack()->normalizedChi2()) < 2.0;
break;
case muon::GMTkKinkTight:
return muon.isGlobalMuon() && muon.isQualityValid() && muon.combinedQuality().trkKink < 100.0;
break;
case muon::TMLastStationAngLoose:
return muon.isTrackerMuon() && isGoodMuon(muon,TMLastStation,2,3,3,1E9,1E9,-3,-3,arbitrationType,false,true);
break;
case muon::TMLastStationAngTight:
return muon.isTrackerMuon() && isGoodMuon(muon,TMLastStation,2,3,3,3,3,-3,-3,arbitrationType,false,true);
break;
case muon::TMOneStationAngLoose:
return muon.isTrackerMuon() && isGoodMuon(muon,TMOneStation,1,3,3,1E9,1E9,1E9,1E9,arbitrationType,false,true);
break;
case muon::TMOneStationAngTight:
return muon.isTrackerMuon() && isGoodMuon(muon,TMOneStation,1,3,3,3,3,1E9,1E9,arbitrationType,false,true);
break;
case muon::TMLastStationOptimizedBarrelLowPtLoose:
if (muon.pt() < 8. && fabs(muon.eta()) < 1.2)
return muon.isTrackerMuon() && isGoodMuon(muon,TMOneStation,1,3,3,1E9,1E9,1E9,1E9,arbitrationType,false,false);
else
return muon.isTrackerMuon() && isGoodMuon(muon,TMLastStation,2,3,3,1E9,1E9,-3,-3,arbitrationType,true,false);
break;
case muon::TMLastStationOptimizedBarrelLowPtTight:
if (muon.pt() < 8. && fabs(muon.eta()) < 1.2)
return muon.isTrackerMuon() && isGoodMuon(muon,TMOneStation,1,3,3,3,3,1E9,1E9,arbitrationType,false,false);
else
return muon.isTrackerMuon() && isGoodMuon(muon,TMLastStation,2,3,3,3,3,-3,-3,arbitrationType,true,false);
break;
default:
return false;
}
}
| bool muon::isGoodMuon | ( | const reco::Muon & | muon, |
| AlgorithmType | type, | ||
| double | minCompatibility, | ||
| reco::Muon::ArbitrationType | arbitrationType | ||
| ) |
Definition at line 287 of file MuonSelectors.cc.
References caloCompatibility(), reco::Muon::isMatchesValid(), segmentCompatibility(), and TM2DCompatibility.
{
if (!muon.isMatchesValid()) return false;
bool goodMuon = false;
switch( type ) {
case TM2DCompatibility:
// Simplistic first cut in the 2D segment- vs calo-compatibility plane. Will have to be refined!
if( ( (0.8*caloCompatibility( muon ))+(1.2*segmentCompatibility( muon, arbitrationType )) ) > minCompatibility ) goodMuon = true;
else goodMuon = false;
return goodMuon;
break;
default :
// LogTrace("MuonIdentification")<<" // Invalid Algorithm Type called!";
goodMuon = false;
return goodMuon;
break;
}
}
| bool muon::isGoodMuon | ( | const reco::Muon & | muon, |
| AlgorithmType | type, | ||
| int | minNumberOfMatches, | ||
| double | maxAbsDx, | ||
| double | maxAbsPullX, | ||
| double | maxAbsDy, | ||
| double | maxAbsPullY, | ||
| double | maxChamberDist, | ||
| double | maxChamberDistPull, | ||
| reco::Muon::ArbitrationType | arbitrationType, | ||
| bool | syncMinNMatchesNRequiredStationsInBarrelOnly = true, |
||
| bool | applyAlsoAngularCuts = false |
||
| ) |
Definition at line 309 of file MuonSelectors.cc.
References reco::Muon::dX(), reco::Muon::dY(), reco::LeafCandidate::eta(), reco::Muon::isMatchesValid(), reco::Muon::pullDxDz(), reco::Muon::pullDyDz(), reco::Muon::pullX(), reco::Muon::pullY(), RequiredStationMask(), relativeConstraints::station, reco::Muon::stationMask(), TMLastStation, and TMOneStation.
{
if (!muon.isMatchesValid()) return false;
bool goodMuon = false;
if (type == TMLastStation) {
// To satisfy my own paranoia, if the user specifies that the
// minimum number of matches is zero, then return true.
if(minNumberOfMatches == 0) return true;
unsigned int theStationMask = muon.stationMask(arbitrationType);
unsigned int theRequiredStationMask = RequiredStationMask(muon, maxChamberDist, maxChamberDistPull, arbitrationType);
// Require that there be at least a minimum number of segments
int numSegs = 0;
int numRequiredStations = 0;
for(int it = 0; it < 8; ++it) {
if(theStationMask & 1<<it) ++numSegs;
if(theRequiredStationMask & 1<<it) ++numRequiredStations;
}
// Make sure the minimum number of matches is not greater than
// the number of required stations but still greater than zero
if (syncMinNMatchesNRequiredStationsInBarrelOnly) {
// Note that we only do this in the barrel region!
if (fabs(muon.eta()) < 1.2) {
if(minNumberOfMatches > numRequiredStations)
minNumberOfMatches = numRequiredStations;
if(minNumberOfMatches < 1) //SK: this only happens for negative values
minNumberOfMatches = 1;
}
} else {
if(minNumberOfMatches > numRequiredStations)
minNumberOfMatches = numRequiredStations;
if(minNumberOfMatches < 1) //SK: this only happens for negative values
minNumberOfMatches = 1;
}
if(numSegs >= minNumberOfMatches) goodMuon = 1;
// Require that last required station have segment
// If there are zero required stations keep track
// of the last station with a segment so that we may
// apply the quality cuts below to it instead
int lastSegBit = 0;
if(theRequiredStationMask) {
for(int stationIdx = 7; stationIdx >= 0; --stationIdx)
if(theRequiredStationMask & 1<<stationIdx){
if(theStationMask & 1<<stationIdx) {
lastSegBit = stationIdx;
goodMuon &= 1;
break;
} else {
goodMuon = false;
break;
}
}
} else {
for(int stationIdx = 7; stationIdx >= 0; --stationIdx)
if(theStationMask & 1<<stationIdx) {
lastSegBit = stationIdx;
break;
}
}
if(!goodMuon) return false;
// Impose pull cuts on last segment
int station = 0, detector = 0;
station = lastSegBit < 4 ? lastSegBit+1 : lastSegBit-3;
detector = lastSegBit < 4 ? 1 : 2;
// Check x information
if(fabs(muon.pullX(station,detector,arbitrationType,1)) > maxAbsPullX &&
fabs(muon.dX(station,detector,arbitrationType)) > maxAbsDx)
return false;
if(applyAlsoAngularCuts && fabs(muon.pullDxDz(station,detector,arbitrationType,1)) > maxAbsPullX)
return false;
// Is this a tight algorithm, i.e. do we bother to check y information?
if (maxAbsDy < 999999) { // really if maxAbsDy < 1E9 as currently defined
// Check y information
if (detector == 2) { // CSC
if(fabs(muon.pullY(station,2,arbitrationType,1)) > maxAbsPullY &&
fabs(muon.dY(station,2,arbitrationType)) > maxAbsDy)
return false;
if(applyAlsoAngularCuts && fabs(muon.pullDyDz(station,2,arbitrationType,1)) > maxAbsPullY)
return false;
} else {
//
// In DT, if this is a "Tight" algorithm and the last segment is
// missing y information (always the case in station 4!!!), impose
// respective cuts on the next station in the stationMask that has
// a segment with y information. If there are no segments with y
// information then there is nothing to penalize. Should we
// penalize in Tight for having zero segments with y information?
// That is the fundamental question. Of course I am being uber
// paranoid; if this is a good muon then there will probably be at
// least one segment with y information but not always. Suppose
// somehow a muon only creates segments in station 4, then we
// definitely do not want to require that there be at least one
// segment with y information because we will lose it completely.
//
for (int stationIdx = station; stationIdx > 0; --stationIdx) {
if(! (theStationMask & 1<<(stationIdx-1))) // don't bother if the station is not in the stationMask
continue;
if(muon.dY(stationIdx,1,arbitrationType) > 999998) // no y-information
continue;
if(fabs(muon.pullY(stationIdx,1,arbitrationType,1)) > maxAbsPullY &&
fabs(muon.dY(stationIdx,1,arbitrationType)) > maxAbsDy) {
return false;
}
if(applyAlsoAngularCuts && fabs(muon.pullDyDz(stationIdx,1,arbitrationType,1)) > maxAbsPullY)
return false;
// If we get this far then great this is a good muon
return true;
}
}
}
return goodMuon;
} // TMLastStation
// TMOneStation requires only that there be one "good" segment, regardless
// of the required stations. We do not penalize if there are absolutely zero
// segments with y information in the Tight algorithm. Maybe I'm being
// paranoid but so be it. If it's really a good muon then we will probably
// find at least one segment with both x and y information but you never
// know, and I don't want to deal with a potential inefficiency in the DT
// like we did with the original TMLastStation. Incidentally, not penalizing
// for total lack of y information in the Tight algorithm is what is done in
// the new TMLastStation
//
if (type == TMOneStation) {
unsigned int theStationMask = muon.stationMask(arbitrationType);
// Of course there must be at least one segment
if (! theStationMask) return false;
int station = 0, detector = 0;
// Keep track of whether or not there is a DT segment with y information.
// In the end, if it turns out there are absolutely zero DT segments with
// y information, require only that there was a segment with good x info.
// This of course only applies to the Tight algorithms.
bool existsGoodDTSegX = false;
bool existsDTSegY = false;
// Impose cuts on the segments in the station mask until we find a good one
// Might as well start with the lowest bit to speed things up.
for(int stationIdx = 0; stationIdx <= 7; ++stationIdx)
if(theStationMask & 1<<stationIdx) {
station = stationIdx < 4 ? stationIdx+1 : stationIdx-3;
detector = stationIdx < 4 ? 1 : 2;
if((fabs(muon.pullX(station,detector,arbitrationType,1)) > maxAbsPullX &&
fabs(muon.dX(station,detector,arbitrationType)) > maxAbsDx) ||
(applyAlsoAngularCuts && fabs(muon.pullDxDz(station,detector,arbitrationType,1)) > maxAbsPullX))
continue;
else if (detector == 1)
existsGoodDTSegX = true;
// Is this a tight algorithm? If yes, use y information
if (maxAbsDy < 999999) {
if (detector == 2) { // CSC
if((fabs(muon.pullY(station,2,arbitrationType,1)) > maxAbsPullY &&
fabs(muon.dY(station,2,arbitrationType)) > maxAbsDy) ||
(applyAlsoAngularCuts && fabs(muon.pullDyDz(station,2,arbitrationType,1)) > maxAbsPullY))
continue;
} else {
if(muon.dY(station,1,arbitrationType) > 999998) // no y-information
continue;
else
existsDTSegY = true;
if((fabs(muon.pullY(station,1,arbitrationType,1)) > maxAbsPullY &&
fabs(muon.dY(station,1,arbitrationType)) > maxAbsDy) ||
(applyAlsoAngularCuts && fabs(muon.pullDyDz(station,1,arbitrationType,1)) > maxAbsPullY)) {
continue;
}
}
}
// If we get this far then great this is a good muon
return true;
}
// If we get this far then for sure there are no "good" CSC segments. For
// DT, check if there were any segments with y information. If there
// were none, but there was a segment with good x, then we're happy. If
// there WERE segments with y information, then they must have been shit
// since we are here so fail it. Of course, if this is a Loose algorithm
// then fail immediately since if we had good x we would already have
// returned true
if (maxAbsDy < 999999) {
if (existsDTSegY)
return false;
else if (existsGoodDTSegX)
return true;
} else
return false;
} // TMOneStation
return goodMuon;
}
| bool muon::isHighPtMuon | ( | const reco::Muon & | muon, |
| const reco::Vertex & | vtx, | ||
| TunePType | tunePType = muon::improvedTuneP |
||
| ) |
Definition at line 743 of file MuonSelectors.cc.
References defaultTuneP, first, reco::Muon::globalTrack(), improvedTuneP, reco::Muon::innerTrack(), reco::Muon::isGlobalMuon(), reco::Muon::numberOfMatchedStations(), reco::Vertex::position(), and tevOptimized().
{
bool muID = muon.isGlobalMuon() && muon.globalTrack()->hitPattern().numberOfValidMuonHits() >0 && (muon.numberOfMatchedStations() > 1);
if(!muID) return false;
if(tunePType == improvedTuneP){
// Get the optimized track
reco::TrackRef cktTrack = (muon::tevOptimized(muon, 200, 17., 40., 0.25)).first;
bool momQuality = cktTrack->ptError()/cktTrack->pt() < 0.3;
bool hits = muon.innerTrack()->hitPattern().trackerLayersWithMeasurement() > 5 && muon.innerTrack()->hitPattern().numberOfValidPixelHits() > 0;
bool ip = fabs(cktTrack->dxy(vtx.position())) < 0.2 && fabs(cktTrack->dz(vtx.position())) < 0.5;
return muID && hits && momQuality && ip;}
else if(tunePType == defaultTuneP){
// Get the optimized track
reco::TrackRef cktTrack = (muon::tevOptimized(muon, 200, 4., 6., -1)).first;
bool hits = muon.innerTrack()->hitPattern().trackerLayersWithMeasurement() > 8 && muon.innerTrack()->hitPattern().numberOfValidPixelHits() > 0;
bool ip = fabs(cktTrack->dxy(vtx.position())) < 0.2 && fabs(cktTrack->dz(vtx.position())) < 0.5;
return muID && hits && ip;}
else return false;
}
| bool muon::isLooseMuon | ( | const reco::Muon & | muon | ) |
Definition at line 725 of file MuonSelectors.cc.
References reco::Muon::isGlobalMuon(), reco::Muon::isPFMuon(), and reco::Muon::isTrackerMuon().
Referenced by PFAlgoTestBenchElectrons::processBlock(), and PFBlockAlgo::setInput().
{
return muon.isPFMuon() && ( muon.isGlobalMuon() || muon.isTrackerMuon());
}
| bool muon::isSoftMuon | ( | const reco::Muon & | muon, |
| const reco::Vertex & | vtx | ||
| ) |
Definition at line 729 of file MuonSelectors.cc.
References reco::Muon::innerTrack(), isGoodMuon(), reco::Vertex::position(), and TMOneStationTight.
{
bool muID = muon::isGoodMuon(muon, TMOneStationTight);
if(!muID) return false;
bool layers = muon.innerTrack()->hitPattern().trackerLayersWithMeasurement() > 5 && muon.innerTrack()->hitPattern().pixelLayersWithMeasurement() > 1;
bool chi2 = muon.innerTrack()->normalizedChi2() < 1.8;
bool ip = fabs(muon.innerTrack()->dxy(vtx.position())) < 3. && fabs(muon.innerTrack()->dz(vtx.position())) < 30.;
return muID && layers && ip && chi2;
}
| bool muon::isTightMuon | ( | const reco::Muon & | muon, |
| const reco::Vertex & | vtx | ||
| ) |
Definition at line 709 of file MuonSelectors.cc.
References GlobalMuonPromptTight, reco::Muon::innerTrack(), reco::Muon::isGlobalMuon(), isGoodMuon(), reco::Muon::isPFMuon(), reco::Muon::muonBestTrack(), reco::Muon::numberOfMatchedStations(), and reco::Vertex::position().
Referenced by RecoMuonValidator::analyze().
{
if(!muon.isPFMuon() || !muon.isGlobalMuon() ) return false;
bool muID = isGoodMuon(muon,GlobalMuonPromptTight) && (muon.numberOfMatchedStations() > 1);
bool hits = muon.innerTrack()->hitPattern().trackerLayersWithMeasurement() > 5 &&
muon.innerTrack()->hitPattern().numberOfValidPixelHits() > 0;
bool ip = fabs(muon.muonBestTrack()->dxy(vtx.position())) < 0.2 && fabs(muon.muonBestTrack()->dz(vtx.position())) < 0.5;
return muID && hits && ip;
}
| bool muon::overlap | ( | const reco::Muon & | muon1, |
| const reco::Muon & | muon2, | ||
| double | pullX = 1.0, |
||
| double | pullY = 1.0, |
||
| bool | checkAdjacentChambers = false |
||
| ) |
Definition at line 640 of file MuonSelectors.cc.
References abs, CSCDetId::chamber(), MuonSubdetId::CSC, CSC(), CSCDetId::endcap(), reco::Muon::matches(), reco::Muon::numberOfMatches(), reco::LeafCandidate::pt(), CSCDetId::ring(), reco::Muon::SegmentAndTrackArbitration, mathSSE::sqrt(), and CSCDetId::station().
Referenced by CSCCFEBData::digis(), TopDiLeptonOffline::MonitorEnsemble::fill(), PFElecTkProducer::isSharingEcalEnergyWithEgSC(), main(), IsolationProducerForTracks::produce(), MatchedProbeMaker< T >::produce(), CSCEventData::selfTest(), CMSMidpointAlgorithm::splitAndMerge(), edm::EventSelector::testSelectionOverlap(), and PFBlockAlgo::testSuperClusterPFCluster().
{
unsigned int nMatches1 = muon1.numberOfMatches(reco::Muon::SegmentAndTrackArbitration);
unsigned int nMatches2 = muon2.numberOfMatches(reco::Muon::SegmentAndTrackArbitration);
unsigned int betterMuon = ( muon1.pt() > muon2.pt() ? 1 : 2 );
for ( std::vector<reco::MuonChamberMatch>::const_iterator chamber1 = muon1.matches().begin();
chamber1 != muon1.matches().end(); ++chamber1 )
for ( std::vector<reco::MuonChamberMatch>::const_iterator chamber2 = muon2.matches().begin();
chamber2 != muon2.matches().end(); ++chamber2 )
{
// if ( (chamber1->segmentMatches.empty() || chamber2->segmentMatches.empty()) ) continue;
// handle case where both muons have information about the same chamber
// here we know how close they are
if ( chamber1->id == chamber2->id ){
// found the same chamber
if ( fabs(chamber1->x-chamber2->x) <
pullX * sqrt(chamber1->xErr*chamber1->xErr+chamber2->xErr*chamber2->xErr) )
{
if ( betterMuon == 1 )
nMatches2--;
else
nMatches1--;
if ( nMatches1==0 || nMatches2==0 ) return true;
continue;
}
if ( fabs(chamber1->y-chamber2->y) <
pullY * sqrt(chamber1->yErr*chamber1->yErr+chamber2->yErr*chamber2->yErr) )
{
if ( betterMuon == 1 )
nMatches2--;
else
nMatches1--;
if ( nMatches1==0 || nMatches2==0 ) return true;
}
} else {
if ( ! checkAdjacentChambers ) continue;
// check if tracks are pointing into overlaping region of the CSC detector
if ( chamber1->id.subdetId() != MuonSubdetId::CSC ||
chamber2->id.subdetId() != MuonSubdetId::CSC ) continue;
CSCDetId id1(chamber1->id);
CSCDetId id2(chamber2->id);
if ( id1.endcap() != id2.endcap() ) continue;
if ( id1.station() != id2.station() ) continue;
if ( id1.ring() != id2.ring() ) continue;
if ( abs(id1.chamber() - id2.chamber())>1 ) continue;
// FIXME: we don't handle 18->1; 36->1 transitions since
// I don't know how to check for sure how many chambers
// are there. Probably need to hard code some checks.
// Now we have to make sure that both tracks are close to an edge
// FIXME: ignored Y coordinate for now
if ( fabs(chamber1->edgeX) > chamber1->xErr*pullX ) continue;
if ( fabs(chamber2->edgeX) > chamber2->xErr*pullX ) continue;
if ( chamber1->x * chamber2->x < 0 ) { // check if the same edge
if ( betterMuon == 1 )
nMatches2--;
else
nMatches1--;
if ( nMatches1==0 || nMatches2==0 ) return true;
}
}
}
return false;
}
| unsigned int muon::RequiredStationMask | ( | const reco::Muon & | muon, |
| double | maxChamberDist, | ||
| double | maxChamberDistPull, | ||
| reco::Muon::ArbitrationType | arbitrationType | ||
| ) |
Definition at line 52 of file MuonSelectors.cc.
References reco::Muon::trackDist(), and reco::Muon::trackDistErr().
Referenced by isGoodMuon().
{
unsigned int theMask = 0;
for(int stationIdx = 1; stationIdx < 5; ++stationIdx)
for(int detectorIdx = 1; detectorIdx < 3; ++detectorIdx)
if(muon.trackDist(stationIdx,detectorIdx,arbitrationType) < maxChamberDist &&
muon.trackDist(stationIdx,detectorIdx,arbitrationType)/muon.trackDistErr(stationIdx,detectorIdx,arbitrationType) < maxChamberDistPull)
theMask += 1<<((stationIdx-1)+4*(detectorIdx-1));
return theMask;
}
| float muon::segmentCompatibility | ( | const reco::Muon & | muon, |
| reco::Muon::ArbitrationType | arbitrationType = reco::Muon::SegmentAndTrackArbitration |
||
| ) |
Definition at line 74 of file MuonSelectors.cc.
References reco::Muon::dX(), reco::Muon::dY(), i, siStripFEDMonitor_P5_cff::Max, reco::Muon::pullX(), reco::Muon::pullY(), reco::Muon::segmentX(), and reco::Muon::trackDist().
Referenced by MuonIdVal::analyze(), ExampleMuonAnalyzer::analyze(), HiggsDQM::analyze(), MuonCosmicCompatibilityFiller::checkMuonSegments(), PFRecoTauDiscriminationAgainstMuon::discriminate(), TauDiscriminationAgainstMuon< TauType, TauDiscriminator >::evaluateMuonVeto(), isGoodMuon(), and pat::MuonSelector::muIdSelection_().
{
bool use_weight_regain_at_chamber_boundary = true;
bool use_match_dist_penalty = true;
int nr_of_stations_crossed = 0;
int nr_of_stations_with_segment = 0;
std::vector<int> stations_w_track(8);
std::vector<int> station_has_segmentmatch(8);
std::vector<int> station_was_crossed(8);
std::vector<float> stations_w_track_at_boundary(8);
std::vector<float> station_weight(8);
int position_in_stations = 0;
float full_weight = 0.;
for(int i = 1; i<=8; ++i) {
// ********************************************************;
// *** fill local info for this muon (do some counting) ***;
// ************** begin ***********************************;
if(i<=4) { // this is the section for the DTs
if( muon.trackDist(i,1,arbitrationType) < 999999 ) { //current "raw" info that a track is close to a chamber
++nr_of_stations_crossed;
station_was_crossed[i-1] = 1;
if(muon.trackDist(i,1,arbitrationType) > -10. ) stations_w_track_at_boundary[i-1] = muon.trackDist(i,1,arbitrationType);
else stations_w_track_at_boundary[i-1] = 0.;
}
if( muon.segmentX(i,1,arbitrationType) < 999999 ) { //current "raw" info that a segment is matched to the current track
++nr_of_stations_with_segment;
station_has_segmentmatch[i-1] = 1;
}
}
else { // this is the section for the CSCs
if( muon.trackDist(i-4,2,arbitrationType) < 999999 ) { //current "raw" info that a track is close to a chamber
++nr_of_stations_crossed;
station_was_crossed[i-1] = 1;
if(muon.trackDist(i-4,2,arbitrationType) > -10. ) stations_w_track_at_boundary[i-1] = muon.trackDist(i-4,2,arbitrationType);
else stations_w_track_at_boundary[i-1] = 0.;
}
if( muon.segmentX(i-4,2,arbitrationType) < 999999 ) { //current "raw" info that a segment is matched to the current track
++nr_of_stations_with_segment;
station_has_segmentmatch[i-1] = 1;
}
}
// rough estimation of chamber border efficiency (should be parametrized better, this is just a quick guess):
// TF1 * merf = new TF1("merf","-0.5*(TMath::Erf(x/6.)-1)",-100,100);
// use above value to "unpunish" missing segment if close to border, i.e. rather than not adding any weight, add
// the one from the function. Only for dist ~> -10 cm, else full punish!.
// ********************************************************;
// *** fill local info for this muon (do some counting) ***;
// ************** end *************************************;
}
// ********************************************************;
// *** calculate weights for each station *****************;
// ************** begin ***********************************;
// const float slope = 0.5;
// const float attenuate_weight_regain = 1.;
// if attenuate_weight_regain < 1., additional punishment if track is close to boundary and no segment
const float attenuate_weight_regain = 0.5;
for(int i = 1; i<=8; ++i) { // loop over all possible stations
// first set all weights if a station has been crossed
// later penalize if a station did not have a matching segment
//old logic if(station_has_segmentmatch[i-1] > 0 ) { // the track has an associated segment at the current station
if( station_was_crossed[i-1] > 0 ) { // the track crossed this chamber (or was nearby)
// - Apply a weight depending on the "depth" of the muon passage.
// - The station_weight is later reduced for stations with badly matched segments.
// - Even if there is no segment but the track passes close to a chamber boundary, the
// weight is set non zero and can go up to 0.5 of the full weight if the track is quite
// far from any station.
++position_in_stations;
switch ( nr_of_stations_crossed ) { // define different weights depending on how many stations were crossed
case 1 :
station_weight[i-1] = 1.;
break;
case 2 :
if ( position_in_stations == 1 ) station_weight[i-1] = 0.33;
else station_weight[i-1] = 0.67;
break;
case 3 :
if ( position_in_stations == 1 ) station_weight[i-1] = 0.23;
else if( position_in_stations == 2 ) station_weight[i-1] = 0.33;
else station_weight[i-1] = 0.44;
break;
case 4 :
if ( position_in_stations == 1 ) station_weight[i-1] = 0.10;
else if( position_in_stations == 2 ) station_weight[i-1] = 0.20;
else if( position_in_stations == 3 ) station_weight[i-1] = 0.30;
else station_weight[i-1] = 0.40;
break;
default :
// LogTrace("MuonIdentification")<<" // Message: A muon candidate track has more than 4 stations with matching segments.";
// LogTrace("MuonIdentification")<<" // Did not expect this - please let me know: ibloch@fnal.gov";
// for all other cases
station_weight[i-1] = 1./nr_of_stations_crossed;
}
if( use_weight_regain_at_chamber_boundary ) { // reconstitute some weight if there is no match but the segment is close to a boundary:
if(station_has_segmentmatch[i-1] <= 0 && stations_w_track_at_boundary[i-1] != 0. ) {
// if segment is not present but track in inefficient region, do not count as "missing match" but add some reduced weight.
// original "match weight" is currently reduced by at least attenuate_weight_regain, variing with an error function down to 0 if the track is
// inside the chamber.
station_weight[i-1] = station_weight[i-1]*attenuate_weight_regain*0.5*(TMath::Erf(stations_w_track_at_boundary[i-1]/6.)+1.); // remark: the additional scale of 0.5 normalizes Err to run from 0 to 1 in y
}
else if(station_has_segmentmatch[i-1] <= 0 && stations_w_track_at_boundary[i-1] == 0.) { // no segment match and track well inside chamber
// full penalization
station_weight[i-1] = 0.;
}
}
else { // always fully penalize tracks with no matching segment, whether the segment is close to the boundary or not.
if(station_has_segmentmatch[i-1] <= 0) station_weight[i-1] = 0.;
}
if( station_has_segmentmatch[i-1] > 0 && 42 == 42 ) { // if track has matching segment, but the matching is not high quality, penalize
if(i<=4) { // we are in the DTs
if( muon.dY(i,1,arbitrationType) < 999999 && muon.dX(i,1,arbitrationType) < 999999) { // have both X and Y match
if(
TMath::Sqrt(TMath::Power(muon.pullX(i,1,arbitrationType),2.)+TMath::Power(muon.pullY(i,1,arbitrationType),2.))> 1. ) {
// reduce weight
if(use_match_dist_penalty) {
// only use pull if 3 sigma is not smaller than 3 cm
if(TMath::Sqrt(TMath::Power(muon.dX(i,1,arbitrationType),2.)+TMath::Power(muon.dY(i,1,arbitrationType),2.)) < 3. && TMath::Sqrt(TMath::Power(muon.pullX(i,1,arbitrationType),2.)+TMath::Power(muon.pullY(i,1,arbitrationType),2.)) > 3. ) {
station_weight[i-1] *= 1./TMath::Power(
TMath::Max((double)TMath::Sqrt(TMath::Power(muon.dX(i,1,arbitrationType),2.)+TMath::Power(muon.dY(i,1,arbitrationType),2.)),(double)1.),.25);
}
else {
station_weight[i-1] *= 1./TMath::Power(
TMath::Sqrt(TMath::Power(muon.pullX(i,1,arbitrationType),2.)+TMath::Power(muon.pullY(i,1,arbitrationType),2.)),.25);
}
}
}
}
else if (muon.dY(i,1,arbitrationType) >= 999999) { // has no match in Y
if( muon.pullX(i,1,arbitrationType) > 1. ) { // has a match in X. Pull larger that 1 to avoid increasing the weight (just penalize, don't anti-penalize)
// reduce weight
if(use_match_dist_penalty) {
// only use pull if 3 sigma is not smaller than 3 cm
if( muon.dX(i,1,arbitrationType) < 3. && muon.pullX(i,1,arbitrationType) > 3. ) {
station_weight[i-1] *= 1./TMath::Power(TMath::Max((double)muon.dX(i,1,arbitrationType),(double)1.),.25);
}
else {
station_weight[i-1] *= 1./TMath::Power(muon.pullX(i,1,arbitrationType),.25);
}
}
}
}
else { // has no match in X
if( muon.pullY(i,1,arbitrationType) > 1. ) { // has a match in Y. Pull larger that 1 to avoid increasing the weight (just penalize, don't anti-penalize)
// reduce weight
if(use_match_dist_penalty) {
// only use pull if 3 sigma is not smaller than 3 cm
if( muon.dY(i,1,arbitrationType) < 3. && muon.pullY(i,1,arbitrationType) > 3. ) {
station_weight[i-1] *= 1./TMath::Power(TMath::Max((double)muon.dY(i,1,arbitrationType),(double)1.),.25);
}
else {
station_weight[i-1] *= 1./TMath::Power(muon.pullY(i,1,arbitrationType),.25);
}
}
}
}
}
else { // We are in the CSCs
if(
TMath::Sqrt(TMath::Power(muon.pullX(i-4,2,arbitrationType),2.)+TMath::Power(muon.pullY(i-4,2,arbitrationType),2.)) > 1. ) {
// reduce weight
if(use_match_dist_penalty) {
// only use pull if 3 sigma is not smaller than 3 cm
if(TMath::Sqrt(TMath::Power(muon.dX(i-4,2,arbitrationType),2.)+TMath::Power(muon.dY(i-4,2,arbitrationType),2.)) < 3. && TMath::Sqrt(TMath::Power(muon.pullX(i-4,2,arbitrationType),2.)+TMath::Power(muon.pullY(i-4,2,arbitrationType),2.)) > 3. ) {
station_weight[i-1] *= 1./TMath::Power(
TMath::Max((double)TMath::Sqrt(TMath::Power(muon.dX(i-4,2,arbitrationType),2.)+TMath::Power(muon.dY(i-4,2,arbitrationType),2.)),(double)1.),.25);
}
else {
station_weight[i-1] *= 1./TMath::Power(
TMath::Sqrt(TMath::Power(muon.pullX(i-4,2,arbitrationType),2.)+TMath::Power(muon.pullY(i-4,2,arbitrationType),2.)),.25);
}
}
}
}
}
// Thoughts:
// - should penalize if the segment has only x OR y info
// - should also use the segment direction, as it now works!
}
else { // track did not pass a chamber in this station - just reset weight
station_weight[i-1] = 0.;
}
//increment final weight for muon:
full_weight += station_weight[i-1];
}
// if we don't expect any matches, we set the compatibility to
// 0.5 as the track is as compatible with a muon as it is with
// background - we should maybe rather set it to -0.5!
if( nr_of_stations_crossed == 0 ) {
// full_weight = attenuate_weight_regain*0.5;
full_weight = 0.5;
}
// ********************************************************;
// *** calculate weights for each station *****************;
// ************** end *************************************;
return full_weight;
}
| SelectionType muon::selectionTypeFromString | ( | const std::string & | label | ) |
Definition at line 8 of file MuonSelectors.cc.
References All, AllArbitrated, AllGlobalMuons, AllStandAloneMuons, AllTrackerMuons, Exception, newFWLiteAna::found, GlobalMuonPromptTight, GMStaChiCompatibility, GMTkChiCompatibility, GMTkKinkTight, i, muon::SelectionTypeStringToEnum::label, TM2DCompatibilityLoose, TM2DCompatibilityTight, TMLastStationAngLoose, TMLastStationAngTight, TMLastStationLoose, TMLastStationOptimizedBarrelLowPtLoose, TMLastStationOptimizedBarrelLowPtTight, TMLastStationOptimizedLowPtLoose, TMLastStationOptimizedLowPtTight, TMLastStationTight, TMOneStationAngLoose, TMOneStationAngTight, TMOneStationLoose, TMOneStationTight, TrackerMuonArbitrated, muon::SelectionTypeStringToEnum::value, and relativeConstraints::value.
Referenced by pat::Muon::muonID(), MuonSelectionTypeValueMapProducer::MuonSelectionTypeValueMapProducer(), and MuonTrackProducer::produce().
{
static SelectionTypeStringToEnum selectionTypeStringToEnumMap[] = {
{ "All", All },
{ "AllGlobalMuons", AllGlobalMuons },
{ "AllStandAloneMuons", AllStandAloneMuons },
{ "AllTrackerMuons", AllTrackerMuons },
{ "TrackerMuonArbitrated", TrackerMuonArbitrated },
{ "AllArbitrated", AllArbitrated },
{ "GlobalMuonPromptTight", GlobalMuonPromptTight },
{ "TMLastStationLoose", TMLastStationLoose },
{ "TMLastStationTight", TMLastStationTight },
{ "TM2DCompatibilityLoose", TM2DCompatibilityLoose },
{ "TM2DCompatibilityTight", TM2DCompatibilityTight },
{ "TMOneStationLoose", TMOneStationLoose },
{ "TMOneStationTight", TMOneStationTight },
{ "TMLastStationOptimizedLowPtLoose", TMLastStationOptimizedLowPtLoose },
{ "TMLastStationOptimizedLowPtTight", TMLastStationOptimizedLowPtTight },
{ "GMTkChiCompatibility", GMTkChiCompatibility },
{ "GMStaChiCompatibility", GMStaChiCompatibility},
{ "GMTkKinkTight", GMTkKinkTight},
{ "TMLastStationAngLoose", TMLastStationAngLoose },
{ "TMLastStationAngTight", TMLastStationAngTight },
{ "TMOneStationAngLoose", TMOneStationAngLoose },
{ "TMOneStationAngTight", TMOneStationAngTight },
{ "TMLastStationOptimizedBarrelLowPtLoose", TMLastStationOptimizedBarrelLowPtLoose },
{ "TMLastStationOptimizedBarrelLowPtTight", TMLastStationOptimizedBarrelLowPtTight },
{ 0, (SelectionType)-1 }
};
SelectionType value = (SelectionType)-1;
bool found = false;
for(int i = 0; selectionTypeStringToEnumMap[i].label && (! found); ++i)
if (! strcmp(label.c_str(), selectionTypeStringToEnumMap[i].label)) {
found = true;
value = selectionTypeStringToEnumMap[i].value;
}
// in case of unrecognized selection type
if (! found) throw cms::Exception("MuonSelectorError") << label << " is not a recognized SelectionType";
return value;
}
| int muon::sharedSegments | ( | const reco::Muon & | muon1, |
| const reco::Muon & | muon2, | ||
| unsigned int | segmentArbitrationMask = reco::MuonSegmentMatch::BestInChamberByDR |
||
| ) |
Determine the number of shared segments between two muons. Comparison is done using the segment references in the reco::Muon object.
Definition at line 788 of file MuonSelectors.cc.
References reco::Muon::matches(), and run_regression::ret.
{
int ret = 0;
// Will do with a stupid double loop, since creating and filling a map is probably _more_ inefficient for a single lookup.
for(std::vector<reco::MuonChamberMatch>::const_iterator chamberMatch = mu.matches().begin();
chamberMatch != mu.matches().end(); ++chamberMatch) {
if (chamberMatch->segmentMatches.empty()) continue;
for(std::vector<reco::MuonChamberMatch>::const_iterator chamberMatch2 = mu2.matches().begin();
chamberMatch2 != mu2.matches().end(); ++chamberMatch2) {
if (chamberMatch2->segmentMatches.empty()) continue;
if (chamberMatch2->id() != chamberMatch->id()) continue;
for(std::vector<reco::MuonSegmentMatch>::const_iterator segmentMatch = chamberMatch->segmentMatches.begin();
segmentMatch != chamberMatch->segmentMatches.end(); ++segmentMatch) {
if (!segmentMatch->isMask(segmentArbitrationMask)) continue;
for(std::vector<reco::MuonSegmentMatch>::const_iterator segmentMatch2 = chamberMatch2->segmentMatches.begin();
segmentMatch2 != chamberMatch2->segmentMatches.end(); ++segmentMatch2) {
if (!segmentMatch2->isMask(segmentArbitrationMask)) continue;
if ((segmentMatch->cscSegmentRef.isNonnull() && segmentMatch->cscSegmentRef == segmentMatch2->cscSegmentRef) ||
(segmentMatch-> dtSegmentRef.isNonnull() && segmentMatch-> dtSegmentRef == segmentMatch2-> dtSegmentRef) ) {
++ret;
} // is the same
} // segment of mu2 in chamber
} // segment of mu1 in chamber
} // chamber of mu2
} // chamber of mu1
return ret;
}
| reco::Muon::MuonTrackTypePair muon::sigmaSwitch | ( | const reco::TrackRef & | combinedTrack, |
| const reco::TrackRef & | trackerTrack, | ||
| const double | nSigma = 2., |
||
| const double | ptThreshold = 200. |
||
| ) |
Definition at line 119 of file MuonCocktails.cc.
References reco::Muon::CombinedTrack, delta, reco::Muon::InnerTrack, and dtDQMClient_cfg::threshold.
Referenced by sigmaSwitch().
{
// If either the global or tracker-only fits have pT below threshold
// (default 200 GeV), return the tracker-only fit.
if (combinedTrack->pt() < ptThreshold || trackerTrack->pt() < ptThreshold)
return make_pair(trackerTrack,reco::Muon::InnerTrack);
// If both are above the pT threshold, compare the difference in
// q/p: if less than two sigma of the tracker-only track, switch to
// global. Otherwise, use tracker-only.
const double delta = fabs(trackerTrack->qoverp() - combinedTrack->qoverp());
const double threshold = nSigma * trackerTrack->qoverpError();
return delta > threshold ? make_pair(trackerTrack,reco::Muon::InnerTrack) : make_pair(combinedTrack,reco::Muon::CombinedTrack);
}
| reco::Muon::MuonTrackTypePair muon::sigmaSwitch | ( | const reco::Muon & | muon, |
| const double | nSigma = 2., |
||
| const double | ptThreshold = 200. |
||
| ) | [inline] |
Definition at line 93 of file MuonCocktails.h.
References reco::Muon::globalTrack(), reco::Muon::innerTrack(), and sigmaSwitch().
{
return muon::sigmaSwitch(muon.globalTrack(),
muon.innerTrack(),
nSigma,
ptThreshold);
}
| reco::Muon::MuonTrackTypePair muon::tevOptimized | ( | const reco::TrackRef & | combinedTrack, |
| const reco::TrackRef & | trackerTrack, | ||
| const reco::TrackRef & | tpfmsTrack, | ||
| const reco::TrackRef & | pickyTrack, | ||
| const double | ptThreshold = 200., |
||
| const double | tune1 = 4., |
||
| const double | tune2 = 6., |
||
| const double | dptcut = -1. |
||
| ) |
Definition at line 9 of file MuonCocktails.cc.
References reco::Muon::CombinedTrack, first, i, reco::Muon::InnerTrack, reco::Muon::Picky, reco::Muon::TPFMS, trackProbability(), and TrackValidation_HighPurity_cff::valid.
Referenced by improvedMuonBestTrack(), isHighPtMuon(), MuonIdProducer::makeMuon(), MuonsFromRefitTracksProducer::produce(), and tevOptimized().
{
// Array for convenience below.
const reco::Muon::MuonTrackTypePair refit[4] = {
make_pair(trackerTrack, reco::Muon::InnerTrack),
make_pair(combinedTrack,reco::Muon::CombinedTrack),
make_pair(tpfmsTrack, reco::Muon::TPFMS),
make_pair(pickyTrack, reco::Muon::Picky)
};
// Calculate the log(tail probabilities). If there's a problem,
// signify this with prob == 0. The current problems recognized are:
// the track being not available, whether the (re)fit failed or it's
// just not in the event, or if the (re)fit ended up with no valid
// hits.
double prob[4] = {0.,0.,0.,0.};
bool valid[4] = {0,0,0,0};
double dptmin = 1.;
if (dptcut>0) {
for (unsigned int i = 0; i < 4; ++i)
if (refit[i].first.isNonnull())
if (refit[i].first->ptError()/refit[i].first->pt()<dptmin) dptmin = refit[i].first->ptError()/refit[i].first->pt();
if (dptmin>dptcut) dptcut = dptmin+0.15;
}
for (unsigned int i = 0; i < 4; ++i)
if (refit[i].first.isNonnull()){
valid[i] = true;
if (refit[i].first->numberOfValidHits() && (refit[i].first->ptError()/refit[i].first->pt()<dptcut || dptcut<0))
prob[i] = muon::trackProbability(refit[i].first);
}
// Start with picky.
int chosen = 3;
// If there's a problem with picky, make the default one of the
// other tracks. Try TPFMS first, then global, then tracker-only.
if (prob[3] == 0.) {
// split so that passing dptcut<0 recreates EXACTLY the old tuneP behavior
if (dptcut>0) {
if (prob[0] > 0.) chosen = 0;
else if (prob[2] > 0.) chosen = 2;
else if (prob[1] > 0.) chosen = 1;
} else {
if (prob[2] > 0.) chosen = 2;
else if (prob[1] > 0.) chosen = 1;
else if (prob[0] > 0.) chosen = 0;
}
}
// Now the algorithm: switch from picky to tracker-only if the
// difference, log(tail prob(picky)) - log(tail prob(tracker-only))
// is greater than a tuned value. Then compare the
// so-picked track to TPFMS in the same manner using another tuned
// value.
if (prob[0] > 0. && prob[3] > 0. && (prob[3] - prob[0]) > tune1)
chosen = 0;
if (prob[2] > 0. && (prob[chosen] - prob[2]) > tune2)
chosen = 2;
// Sanity checks
if (chosen == 3 && !valid[3] ) chosen = 2;
if (chosen == 2 && !valid[2] ) chosen = 1;
if (chosen == 1 && !valid[1] ) chosen = 0;
// Done. If pT of the chosen track (or pT of the tracker track) is below the threshold value, return the tracker track.
if (valid[chosen] && refit[chosen].first->pt() < ptThreshold && prob[0] > 0.) return make_pair(trackerTrack,reco::Muon::InnerTrack);
if (trackerTrack->pt() < ptThreshold && prob[0] > 0.) return make_pair(trackerTrack,reco::Muon::InnerTrack);
// Return the chosen track (which can be the global track in
// very rare cases).
return refit[chosen];
}
| reco::Muon::MuonTrackTypePair muon::tevOptimized | ( | const reco::TrackRef & | combinedTrack, |
| const reco::TrackRef & | trackerTrack, | ||
| const reco::TrackToTrackMap & | tevMap1, | ||
| const reco::TrackToTrackMap & | tevMap2, | ||
| const reco::TrackToTrackMap & | tevMap3, | ||
| const double | ptThreshold = 200., |
||
| const double | tune1 = 4., |
||
| const double | tune2 = 6., |
||
| const double | dptcut = -1. |
||
| ) | [inline] |
Definition at line 56 of file MuonCocktails.h.
References getTevRefitTrack(), and tevOptimized().
{
return tevOptimized(combinedTrack,
trackerTrack,
getTevRefitTrack(combinedTrack, tevMap2),
getTevRefitTrack(combinedTrack, tevMap3),
ptThreshold,
tune1,
tune2,
dptcut);
}
| reco::Muon::MuonTrackTypePair muon::tevOptimized | ( | const reco::Muon & | muon, |
| const reco::TrackToTrackMap & | tevMap1, | ||
| const reco::TrackToTrackMap & | tevMap2, | ||
| const reco::TrackToTrackMap & | tevMap3 | ||
| ) | [inline] |
Definition at line 75 of file MuonCocktails.h.
References reco::Muon::combinedMuon(), getTevRefitTrack(), tevOptimized(), and reco::Muon::track().
{
return tevOptimized(muon.combinedMuon(),
muon.track(),
getTevRefitTrack(muon.combinedMuon(), tevMap2),
getTevRefitTrack(muon.combinedMuon(), tevMap3));
}
| reco::Muon::MuonTrackTypePair muon::tevOptimized | ( | const reco::Muon & | muon, |
| const double | ptThreshold = 200., |
||
| const double | tune1 = 4., |
||
| const double | tune2 = 6., |
||
| const double | dptcut = -1. |
||
| ) | [inline] |
Definition at line 31 of file MuonCocktails.h.
References reco::Muon::globalTrack(), reco::Muon::innerTrack(), reco::Muon::pickyTrack(), tevOptimized(), and reco::Muon::tpfmsTrack().
{
return tevOptimized(muon.globalTrack(),
muon.innerTrack(),
muon.tpfmsTrack(),
muon.pickyTrack(),
ptThreshold,
tune1,
tune2,
dptcut);
}
| reco::Muon::MuonTrackTypePair muon::TMR | ( | const reco::TrackRef & | trackerTrack, |
| const reco::TrackRef & | fmsTrack, | ||
| const double | tune = 4. |
||
| ) |
Definition at line 139 of file MuonCocktails.cc.
References reco::Muon::InnerTrack, edm::Ref< C, T, F >::isNonnull(), reco::Muon::None, reco::Muon::TPFMS, and trackProbability().
{
double probTK = 0;
double probFMS = 0;
if (trackerTrack.isNonnull() && trackerTrack->numberOfValidHits())
probTK = muon::trackProbability(trackerTrack);
if (fmsTrack.isNonnull() && fmsTrack->numberOfValidHits())
probFMS = muon::trackProbability(fmsTrack);
bool TKok = probTK > 0;
bool FMSok = probFMS > 0;
if (TKok && FMSok) {
if (probFMS - probTK > tune)
return make_pair(trackerTrack,reco::Muon::InnerTrack);
else
return make_pair(fmsTrack,reco::Muon::TPFMS);
}
else if (FMSok)
return make_pair(fmsTrack,reco::Muon::TPFMS);
else if (TKok)
return make_pair(trackerTrack,reco::Muon::InnerTrack);
else
return make_pair(reco::TrackRef(),reco::Muon::None);
}
| double muon::trackProbability | ( | const reco::TrackRef | track | ) |
Definition at line 98 of file MuonCocktails.cc.
References create_public_lumi_plots::log.
Referenced by HistogramProbabilityEstimator::probability(), tevOptimized(), tevOptimizedTMR(), and TMR().
{
int nDOF = (int)track->ndof();
if ( nDOF > 0 && track->chi2()> 0) {
return -log(TMath::Prob(track->chi2(), nDOF));
} else {
return 0.0;
}
}
1.7.3