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IPTools Namespace Reference

Functions

std::pair< bool, Measurement1DabsoluteImpactParameter (const TrajectoryStateOnSurface &tsos, const reco::Vertex &vertex, VertexDistance &distanceComputer)
 Impact parameter without direction (internally used) More...
 
std::pair< bool, Measurement1DabsoluteImpactParameter3D (const reco::TransientTrack &transientTrack, const reco::Vertex &vertex)
 
std::pair< bool, Measurement1DabsoluteTransverseImpactParameter (const reco::TransientTrack &transientTrack, const reco::Vertex &vertex)
 
TrajectoryStateOnSurface closestApproachToJet (const TrajectoryStateOnSurface &state, const reco::Vertex &vertex, const GlobalVector &aJetDirection, const MagneticField *field)
 
std::pair< double, Measurement1DjetTrackDistance (const reco::TransientTrack &track, const GlobalVector &direction, const reco::Vertex &vertex)
 
GlobalVector linearImpactParameter (const TrajectoryStateOnSurface &aTSOS, const GlobalPoint &point)
 
std::pair< bool, Measurement1DlinearizedSignedImpactParameter3D (const reco::TransientTrack &transientTrack, const GlobalVector &direction, const reco::Vertex &vertex)
 
std::pair< bool, Measurement1DlinearizedSignedImpactParameter3D (const TrajectoryStateOnSurface &state, const GlobalVector &direction, const reco::Vertex &vertex)
 
std::pair< bool, Measurement1DsignedDecayLength3D (const reco::TransientTrack &transientTrack, const GlobalVector &direction, const reco::Vertex &vertex)
 
std::pair< bool, Measurement1DsignedDecayLength3D (const TrajectoryStateOnSurface &state, const GlobalVector &direction, const reco::Vertex &vertex)
 
std::pair< bool, Measurement1DsignedImpactParameter3D (const reco::TransientTrack &track, const GlobalVector &direction, const reco::Vertex &vertex)
 
std::pair< bool, Measurement1DsignedTransverseImpactParameter (const reco::TransientTrack &track, const GlobalVector &direction, const reco::Vertex &vertex)
 
TrajectoryStateOnSurface transverseExtrapolate (const TrajectoryStateOnSurface &track, const GlobalPoint &vertexPosition, const MagneticField *field)
 

Function Documentation

◆ absoluteImpactParameter()

std::pair< bool, Measurement1D > IPTools::absoluteImpactParameter ( const TrajectoryStateOnSurface tsos,
const reco::Vertex vertex,
VertexDistance distanceComputer 
)

Impact parameter without direction (internally used)

Definition at line 23 of file IPTools.cc.

25  {
26  if (!tsos.isValid()) {
27  return pair<bool, Measurement1D>(false, Measurement1D(0., 0.));
28  }
29  GlobalPoint refPoint = tsos.globalPosition();
30  GlobalError refPointErr = tsos.cartesianError().position();
31  GlobalPoint vertexPosition = RecoVertex::convertPos(vertex.position());
32  GlobalError vertexPositionErr = RecoVertex::convertError(vertex.error());
33  return pair<bool, Measurement1D>(
34  true,
35  distanceComputer.distance(VertexState(vertexPosition, vertexPositionErr), VertexState(refPoint, refPointErr)));
36  }

References TrajectoryStateOnSurface::cartesianError(), RecoVertex::convertError(), RecoVertex::convertPos(), VertexDistance::distance(), TrajectoryStateOnSurface::globalPosition(), TrajectoryStateOnSurface::isValid(), CartesianTrajectoryError::position(), and bphysicsOniaDQM_cfi::vertex.

Referenced by absoluteImpactParameter3D(), absoluteTransverseImpactParameter(), signedImpactParameter3D(), and signedTransverseImpactParameter().

◆ absoluteImpactParameter3D()

std::pair< bool, Measurement1D > IPTools::absoluteImpactParameter3D ( const reco::TransientTrack transientTrack,
const reco::Vertex vertex 
)

◆ absoluteTransverseImpactParameter()

std::pair< bool, Measurement1D > IPTools::absoluteTransverseImpactParameter ( const reco::TransientTrack transientTrack,
const reco::Vertex vertex 
)

Returns the unsigned 3D impact parameter The track is extrapolated to the closest point to the primary vertex in 3d space then the impact parameter and its error are computed

Definition at line 47 of file IPTools.cc.

48  {
49  TransverseImpactPointExtrapolator extrapolator(transientTrack.field());
50  VertexDistanceXY dist;
52  extrapolator.extrapolate(transientTrack.impactPointState(), RecoVertex::convertPos(vertex.position())),
53  vertex,
54  dist);
55  }

References absoluteImpactParameter(), RecoVertex::convertPos(), reco::TransientTrack::field(), reco::TransientTrack::impactPointState(), and bphysicsOniaDQM_cfi::vertex.

Referenced by btagbtvdeep::seedingTracksToFeatures().

◆ closestApproachToJet()

TrajectoryStateOnSurface IPTools::closestApproachToJet ( const TrajectoryStateOnSurface state,
const reco::Vertex vertex,
const GlobalVector aJetDirection,
const MagneticField field 
)

◆ jetTrackDistance()

pair< double, Measurement1D > IPTools::jetTrackDistance ( const reco::TransientTrack track,
const GlobalVector direction,
const reco::Vertex vertex 
)

Definition at line 206 of file IPTools.cc.

208  {
209  double theLDist_err(0.);
210 
211  //FIXME
212  float weight = 0.; //vertex.trackWeight(track);
213 
214  TrajectoryStateOnSurface stateAtOrigin = track.impactPointState();
215  if (!stateAtOrigin.isValid()) {
216  //TODO: throw instead?
217  return pair<bool, Measurement1D>(false, Measurement1D(0., 0.));
218  }
219 
220  //get the Track line at origin
221  Line::PositionType posTrack(stateAtOrigin.globalPosition());
222  Line::DirectionType dirTrack((stateAtOrigin.globalMomentum()).unit());
223  Line trackLine(posTrack, dirTrack);
224  // get the Jet line
225  // Vertex vertex(vertex);
226  GlobalVector jetVector = direction.unit();
227  Line::PositionType posJet(GlobalPoint(vertex.x(), vertex.y(), vertex.z()));
228  Line::DirectionType dirJet(jetVector);
229  Line jetLine(posJet, dirJet);
230 
231  // now compute the distance between the two lines
232  // If the track has been used to refit the Primary vertex then sign it positively, otherwise negative
233  double theDistanceToJetAxis = (jetLine.distance(trackLine)).mag();
234  if (weight < 1)
235  theDistanceToJetAxis = -theDistanceToJetAxis;
236 
237  // ... and the flight distance along the Jet axis.
238  GlobalPoint V = jetLine.position();
239  GlobalVector Q = dirTrack - jetVector.dot(dirTrack) * jetVector;
240  GlobalVector P = jetVector - jetVector.dot(dirTrack) * dirTrack;
241  double theDistanceAlongJetAxis = P.dot(V - posTrack) / Q.dot(dirTrack);
242 
243  //
244  // get the covariance matrix of the vertex and compute the error on theDistanceToJetAxis
245  //
246 
248 
249  // build the vector of closest approach between lines
250 
251  //FIXME: error not computed.
252  GlobalVector H((jetVector.cross(dirTrack).unit()));
253  CLHEP::HepVector Hh(3);
254  Hh[0] = H.x();
255  Hh[1] = H.y();
256  Hh[2] = H.z();
257 
258  // theLDist_err = sqrt(vertexError.similarity(Hh));
259 
260  // cout << "distance to jet axis : "<< theDistanceToJetAxis <<" and error : "<< theLDist_err<<endl;
261  // Now the impact parameter ...
262 
263  /* GlobalPoint T0 = track.position();
264  GlobalVector D = (T0-V)- (T0-V).dot(dir) * dir;
265  double IP = D.mag();
266  GlobalVector Dold = distance(aTSOS, aJet.vertex(), jetDirection);
267  double IPold = Dold.mag();
268  */
269 
270  Measurement1D DTJA(theDistanceToJetAxis, theLDist_err);
271 
272  return pair<double, Measurement1D>(theDistanceAlongJetAxis, DTJA);
273  }

References Line::distance(), TrajectoryStateOnSurface::globalMomentum(), TrajectoryStateOnSurface::globalPosition(), class-composition::H, TrajectoryStateOnSurface::isValid(), mag(), Line::position(), class-composition::Q, HLT_2018_cff::track, unit(), cms::cuda::V, and bphysicsOniaDQM_cfi::vertex.

Referenced by BDHadronTrackMonitoringAnalyzer::analyze(), btagbtvdeep::TrackInfoBuilder::buildTrackInfo(), PrimaryVertexAssignment::chargedHadronVertex(), QualityCutsAnalyzer::LoopOverJetTracksAssociation(), PixelJetPuId::produce(), BoostedDoubleSVProducer::produce(), IPProducer< Container, Base, Helper >::produce(), and btagbtvdeep::seedingTracksToFeatures().

◆ linearImpactParameter()

GlobalVector IPTools::linearImpactParameter ( const TrajectoryStateOnSurface state,
const GlobalPoint point 
)

Compute the impact parameter of a track, linearized from the given state, with respect to a given point

Definition at line 198 of file IPTools.cc.

198  {
201  Line trackLine(pos, dir);
202  const GlobalPoint& tmp = point;
203  return trackLine.distance(tmp);
204  }

References DeadROC_duringRun::dir, TrajectoryStateOnSurface::globalMomentum(), TrajectoryStateOnSurface::globalPosition(), point, createJobs::tmp, and unit().

Referenced by linearizedSignedImpactParameter3D().

◆ linearizedSignedImpactParameter3D() [1/2]

std::pair<bool, Measurement1D> IPTools::linearizedSignedImpactParameter3D ( const reco::TransientTrack transientTrack,
const GlobalVector direction,
const reco::Vertex vertex 
)
inline

Definition at line 76 of file IPTools.h.

78  {
79  // extrapolate to the point of closest approach to the jet axis
80  TrajectoryStateOnSurface closestToJetState =
81  closestApproachToJet(transientTrack.impactPointState(), vertex, direction, transientTrack.field());
82  return linearizedSignedImpactParameter3D(closestToJetState, direction, vertex);
83  }

References closestApproachToJet(), reco::TransientTrack::field(), reco::TransientTrack::impactPointState(), linearizedSignedImpactParameter3D(), and bphysicsOniaDQM_cfi::vertex.

◆ linearizedSignedImpactParameter3D() [2/2]

pair< bool, Measurement1D > IPTools::linearizedSignedImpactParameter3D ( const TrajectoryStateOnSurface state,
const GlobalVector direction,
const reco::Vertex vertex 
)

Definition at line 141 of file IPTools.cc.

143  {
144  //Check if extrapolation has been successfull
145  if (!closestToJetState.isValid()) {
146  return pair<bool, Measurement1D>(false, Measurement1D(0., 0.));
147  }
148 
149  GlobalPoint vertexPosition(vertex.x(), vertex.y(), vertex.z());
150  GlobalVector impactParameter = linearImpactParameter(closestToJetState, vertexPosition);
151  GlobalVector jetDir = direction.unit();
152  GlobalVector flightDistance(closestToJetState.globalPosition() - vertexPosition);
153  double theDistanceAlongJetAxis = jetDir.dot(flightDistance);
154  double signedIP = impactParameter.mag() *
155  ((theDistanceAlongJetAxis != 0) ? theDistanceAlongJetAxis / abs(theDistanceAlongJetAxis) : 1.);
156 
157  GlobalVector ipDirection = impactParameter.unit();
158  //GlobalPoint closestPoint = closestToJetState.globalPosition();
159  GlobalVector momentumAtClosestPoint = closestToJetState.globalMomentum();
160  GlobalVector momentumDir = momentumAtClosestPoint.unit();
161 
162  AlgebraicVector3 deriv_v;
163  deriv_v[0] = -ipDirection.x();
164  deriv_v[1] = -ipDirection.y();
165  deriv_v[2] = -ipDirection.z();
166 
167  AlgebraicVector6 deriv;
168  deriv[0] = ipDirection.x();
169  deriv[1] = ipDirection.y();
170  deriv[2] = ipDirection.z();
171  deriv[3] = -(momentumDir.dot(flightDistance) * ipDirection.x()) / momentumAtClosestPoint.mag();
172  deriv[4] = -(momentumDir.dot(flightDistance) * ipDirection.y()) / momentumAtClosestPoint.mag();
173  deriv[5] = -(momentumDir.dot(flightDistance) * ipDirection.z()) / momentumAtClosestPoint.mag();
174 
175  double trackError2 = ROOT::Math::Similarity(deriv, closestToJetState.cartesianError().matrix());
176  double vertexError2 = ROOT::Math::Similarity(deriv_v, vertex.covariance());
177  double ipError = sqrt(trackError2 + vertexError2);
178 
179  return pair<bool, Measurement1D>(true, Measurement1D(signedIP, ipError));
180  }

References funct::abs(), TrajectoryStateOnSurface::cartesianError(), TrajectoryStateOnSurface::globalMomentum(), TrajectoryStateOnSurface::globalPosition(), TrajectoryStateOnSurface::isValid(), linearImpactParameter(), CartesianTrajectoryError::matrix(), mathSSE::sqrt(), Vector3DBase< T, FrameTag >::unit(), bphysicsOniaDQM_cfi::vertex, and PV3DBase< T, PVType, FrameType >::x().

Referenced by linearizedSignedImpactParameter3D().

◆ signedDecayLength3D() [1/2]

std::pair<bool, Measurement1D> IPTools::signedDecayLength3D ( const reco::TransientTrack transientTrack,
const GlobalVector direction,
const reco::Vertex vertex 
)
inline

Definition at line 89 of file IPTools.h.

91  {
92  // extrapolate to the point of closest approach to the jet axis
93  TrajectoryStateOnSurface closestToJetState =
94  closestApproachToJet(transientTrack.impactPointState(), vertex, direction, transientTrack.field());
95  return signedDecayLength3D(closestToJetState, direction, vertex);
96  }

References closestApproachToJet(), reco::TransientTrack::field(), reco::TransientTrack::impactPointState(), signedDecayLength3D(), and bphysicsOniaDQM_cfi::vertex.

◆ signedDecayLength3D() [2/2]

pair< bool, Measurement1D > IPTools::signedDecayLength3D ( const TrajectoryStateOnSurface state,
const GlobalVector direction,
const reco::Vertex vertex 
)

chech it!!!!!!!!!!!!!!!!!!!!!!!

chech it!!!!!!!!!!!!!!!!!!!!!!!

Definition at line 105 of file IPTools.cc.

107  {
108  //Check if extrapolation has been successfull
109  if (!closestToJetState.isValid()) {
110  return pair<bool, Measurement1D>(false, Measurement1D(0., 0.));
111  }
112 
113  GlobalVector jetDirection = direction.unit();
114  GlobalPoint vertexPosition(vertex.x(), vertex.y(), vertex.z());
115 
116  double decayLen = jetDirection.dot(closestToJetState.globalPosition() - vertexPosition);
117 
118  //error calculation
119 
121  j[0] = jetDirection.x();
122  j[1] = jetDirection.y();
123  j[2] = jetDirection.z();
125  jj[0] = jetDirection.x();
126  jj[1] = jetDirection.y();
127  jj[2] = jetDirection.z();
128  jj[3] = 0.;
129  jj[4] = 0.;
130  jj[5] = 0.;
131 
132  //TODO: FIXME: the extrapolation uncertainty is very relevant here should be taken into account!!
133  double trackError2 = ROOT::Math::Similarity(jj, closestToJetState.cartesianError().matrix());
134  double vertexError2 = ROOT::Math::Similarity(j, vertex.covariance());
135 
136  double decayLenError = sqrt(trackError2 + vertexError2);
137 
138  return pair<bool, Measurement1D>(true, Measurement1D(decayLen, decayLenError));
139  }

References TrajectoryStateOnSurface::cartesianError(), TrajectoryStateOnSurface::globalPosition(), TrajectoryStateOnSurface::isValid(), dqmiolumiharvest::j, findQualityFiles::jj, CartesianTrajectoryError::matrix(), mathSSE::sqrt(), and bphysicsOniaDQM_cfi::vertex.

Referenced by QualityCutsAnalyzer::LoopOverJetTracksAssociation(), and signedDecayLength3D().

◆ signedImpactParameter3D()

pair< bool, Measurement1D > IPTools::signedImpactParameter3D ( const reco::TransientTrack track,
const GlobalVector direction,
const reco::Vertex vertex 
)

Returns life time signed 3D impact parameter The track is extrapolated to the closest point to the primary vertex in 3d space then the impact parameter and its error are computed

Definition at line 81 of file IPTools.cc.

83  {
84  //Extrapolate to closest point on transverse plane
85  AnalyticalImpactPointExtrapolator extrapolator(track.field());
86  TrajectoryStateOnSurface closestIn3DSpaceState =
87  extrapolator.extrapolate(track.impactPointState(), RecoVertex::convertPos(vertex.position()));
88 
89  //Compute absolute value
90  VertexDistance3D dist;
91  pair<bool, Measurement1D> result = absoluteImpactParameter(closestIn3DSpaceState, vertex, dist);
92  if (!result.first)
93  return result;
94 
95  //Compute Sign
96  GlobalPoint impactPoint = closestIn3DSpaceState.globalPosition();
97  GlobalVector IPVec(impactPoint.x() - vertex.x(), impactPoint.y() - vertex.y(), impactPoint.z() - vertex.z());
98  double prod = IPVec.dot(direction);
99  double sign = (prod >= 0) ? 1. : -1.;
100 
101  //Apply sign to the result
102  return pair<bool, Measurement1D>(result.first, Measurement1D(sign * result.second.value(), result.second.error()));
103  }

References absoluteImpactParameter(), RecoVertex::convertPos(), dumpMFGeometry_cfg::prod, mps_fire::result, Validation_hcalonly_cfi::sign, HLT_2018_cff::track, and bphysicsOniaDQM_cfi::vertex.

Referenced by tadqm::TrackAnalyzer::analyze(), PrimaryVertexValidation::analyze(), btagbtvdeep::SeedingTrackInfoBuilder::buildSeedingTrackInfo(), btagbtvdeep::TrackInfoBuilder::buildTrackInfo(), pat::PATMuonProducer::embedHighLevel(), pat::PATElectronProducer::embedHighLevel(), QualityCutsAnalyzer::LoopOverJetTracksAssociation(), reco::tau::RecoTauImpactParameterSignificancePlugin::operator()(), SoftPFElectronTagInfoProducer::produce(), SoftPFMuonTagInfoProducer::produce(), PFTauTransverseImpactParameters::produce(), IPProducer< Container, Base, Helper >::produce(), and SoftLepton::tag().

◆ signedTransverseImpactParameter()

pair< bool, Measurement1D > IPTools::signedTransverseImpactParameter ( const reco::TransientTrack track,
const GlobalVector direction,
const reco::Vertex vertex 
)

Returns life time signed transverse impact parameter The track is extrapolated to the closest point to the primary vertex in transverse plane then the impact parameter and its error are computed

Definition at line 57 of file IPTools.cc.

59  {
60  //Extrapolate to closest point on transverse plane
61  TransverseImpactPointExtrapolator extrapolator(track.field());
62  TrajectoryStateOnSurface closestOnTransversePlaneState =
63  extrapolator.extrapolate(track.impactPointState(), RecoVertex::convertPos(vertex.position()));
64 
65  //Compute absolute value
66  VertexDistanceXY dist;
67  pair<bool, Measurement1D> result = absoluteImpactParameter(closestOnTransversePlaneState, vertex, dist);
68  if (!result.first)
69  return result;
70 
71  //Compute Sign
72  GlobalPoint impactPoint = closestOnTransversePlaneState.globalPosition();
73  GlobalVector IPVec(impactPoint.x() - vertex.x(), impactPoint.y() - vertex.y(), 0.);
74  double prod = IPVec.dot(direction);
75  double sign = (prod >= 0) ? 1. : -1.;
76 
77  //Apply sign to the result
78  return pair<bool, Measurement1D>(result.first, Measurement1D(sign * result.second.value(), result.second.error()));
79  }

References absoluteImpactParameter(), RecoVertex::convertPos(), dumpMFGeometry_cfg::prod, mps_fire::result, Validation_hcalonly_cfi::sign, HLT_2018_cff::track, and bphysicsOniaDQM_cfi::vertex.

Referenced by tadqm::TrackAnalyzer::analyze(), PrimaryVertexValidation::analyze(), btagbtvdeep::SeedingTrackInfoBuilder::buildSeedingTrackInfo(), btagbtvdeep::TrackInfoBuilder::buildTrackInfo(), pat::PATElectronProducer::embedHighLevel(), QualityCutsAnalyzer::LoopOverJetTracksAssociation(), PFConversionProducer::produce(), SoftPFElectronTagInfoProducer::produce(), SoftPFMuonTagInfoProducer::produce(), PFTrackProducer::produce(), PFTauTransverseImpactParameters::produce(), IPProducer< Container, Base, Helper >::produce(), ConvBremPFTrackFinder::runConvBremFinder(), and SoftLepton::tag().

◆ transverseExtrapolate()

TrajectoryStateOnSurface IPTools::transverseExtrapolate ( const TrajectoryStateOnSurface track,
const GlobalPoint vertexPosition,
const MagneticField field 
)
inline

Definition at line 58 of file IPTools.h.

60  {
61  TransverseImpactPointExtrapolator extrapolator(field);
62  return extrapolator.extrapolate(track, vertexPosition);
63  }

References TransverseImpactPointExtrapolator::extrapolate(), and HLT_2018_cff::track.

Vector3DBase
Definition: Vector3DBase.h:8
class-composition.H
H
Definition: class-composition.py:31
cms::cuda::V
cudaStream_t T uint32_t const T *__restrict__ const uint32_t *__restrict__ uint32_t int cudaStream_t V
Definition: HistoContainer.h:99
AlgebraicVector3
ROOT::Math::SVector< double, 3 > AlgebraicVector3
Definition: AlgebraicROOTObjects.h:12
Measurement1D
Definition: Measurement1D.h:11
TrajectoryStateOnSurface::cartesianError
const CartesianTrajectoryError cartesianError() const
Definition: TrajectoryStateOnSurface.h:71
PV3DBase::x
T x() const
Definition: PV3DBase.h:59
TrajectoryStateOnSurface::globalPosition
GlobalPoint globalPosition() const
Definition: TrajectoryStateOnSurface.h:65
pos
Definition: PixelAliasList.h:18
IPTools::closestApproachToJet
TrajectoryStateOnSurface closestApproachToJet(const TrajectoryStateOnSurface &state, const reco::Vertex &vertex, const GlobalVector &aJetDirection, const MagneticField *field)
Definition: IPTools.cc:182
Validation_hcalonly_cfi.sign
sign
Definition: Validation_hcalonly_cfi.py:32
TransverseImpactPointExtrapolator
Definition: TransverseImpactPointExtrapolator.h:26
createJobs.tmp
tmp
align.sh
Definition: createJobs.py:716
class-composition.Q
Q
Definition: class-composition.py:82
PV3DBase::z
T z() const
Definition: PV3DBase.h:61
TrajectoryStateOnSurface
Definition: TrajectoryStateOnSurface.h:16
Vector3DBase::unit
Vector3DBase unit() const
Definition: Vector3DBase.h:54
VertexDistance::distance
Measurement1D distance(const reco::Vertex &, const reco::Vertex &) const
Definition: VertexDistance.cc:26
mathSSE::sqrt
T sqrt(T t)
Definition: SSEVec.h:19
dumpMFGeometry_cfg.prod
prod
Definition: dumpMFGeometry_cfg.py:24
VertexDistance3D
Definition: VertexDistance3D.h:13
GlobalPoint
Global3DPoint GlobalPoint
Definition: GlobalPoint.h:10
Point3DBase< float, GlobalTag >
IPTools::signedDecayLength3D
std::pair< bool, Measurement1D > signedDecayLength3D(const reco::TransientTrack &transientTrack, const GlobalVector &direction, const reco::Vertex &vertex)
Definition: IPTools.h:89
bphysicsOniaDQM_cfi.vertex
vertex
Definition: bphysicsOniaDQM_cfi.py:7
AnalyticalImpactPointExtrapolator
Definition: AnalyticalImpactPointExtrapolator.h:26
RecoVertex::convertError
reco::Vertex::Error convertError(const GlobalError &ge)
Definition: ConvertError.h:8
PV3DBase::y
T y() const
Definition: PV3DBase.h:60
reco::TransientTrack::impactPointState
TrajectoryStateOnSurface impactPointState() const
Definition: TransientTrack.h:98
Line
Definition: Line.h:10
Vector3DBase::cross
Vector3DBase< typename PreciseFloatType< T, U >::Type, FrameTag > cross(const Vector3DBase< U, FrameTag > &v) const
Definition: Vector3DBase.h:110
GlobalErrorBase< double, ErrorMatrixTag >
VertexDistanceXY
Definition: VertexDistanceXY.h:11
AlgebraicVector6
ROOT::Math::SVector< double, 6 > AlgebraicVector6
Definition: AlgebraicROOTObjects.h:15
Vector3DBase::dot
PreciseFloatType< T, U >::Type dot(const Vector3DBase< U, FrameTag > &v) const
Definition: Vector3DBase.h:99
reco::TransientTrack::field
const MagneticField * field() const
Definition: TransientTrack.h:110
unit
Basic3DVector unit() const
Definition: Basic3DVectorLD.h:162
PV3DBase::mag
T mag() const
Definition: PV3DBase.h:64
TrajectoryStateOnSurface::globalMomentum
GlobalVector globalMomentum() const
Definition: TrajectoryStateOnSurface.h:66
mag
T mag() const
The vector magnitude. Equivalent to sqrt(vec.mag2())
Definition: Basic3DVectorLD.h:127
VertexState
Definition: VertexState.h:13
findQualityFiles.jj
string jj
Definition: findQualityFiles.py:188
IPTools::linearizedSignedImpactParameter3D
std::pair< bool, Measurement1D > linearizedSignedImpactParameter3D(const reco::TransientTrack &transientTrack, const GlobalVector &direction, const reco::Vertex &vertex)
Definition: IPTools.h:76
RecoVertex::convertPos
reco::Vertex::Point convertPos(const GlobalPoint &p)
Definition: ConvertToFromReco.h:7
HLT_2018_cff.track
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Definition: HLT_2018_cff.py:10352
mps_fire.result
result
Definition: mps_fire.py:303
funct::abs
Abs< T >::type abs(const T &t)
Definition: Abs.h:22
IPTools::linearImpactParameter
GlobalVector linearImpactParameter(const TrajectoryStateOnSurface &aTSOS, const GlobalPoint &point)
Definition: IPTools.cc:198
dqmiolumiharvest.j
j
Definition: dqmiolumiharvest.py:66
P
std::pair< OmniClusterRef, TrackingParticleRef > P
Definition: BDHadronTrackMonitoringAnalyzer.cc:202
point
*vegas h *****************************************************used in the default bin number in original ***version of VEGAS is ***a higher bin number might help to derive a more precise ***grade subtle point
Definition: invegas.h:5
AnalyticalTrajectoryExtrapolatorToLine
Definition: AnalyticalTrajectoryExtrapolatorToLine.h:28
CartesianTrajectoryError::position
const GlobalError position() const
Position error submatrix.
Definition: CartesianTrajectoryError.h:41
weight
Definition: weight.py:1
TrajectoryStateOnSurface::isValid
bool isValid() const
Definition: TrajectoryStateOnSurface.h:54
IPTools::absoluteImpactParameter
std::pair< bool, Measurement1D > absoluteImpactParameter(const TrajectoryStateOnSurface &tsos, const reco::Vertex &vertex, VertexDistance &distanceComputer)
Impact parameter without direction (internally used)
Definition: IPTools.cc:23
DeadROC_duringRun.dir
dir
Definition: DeadROC_duringRun.py:23