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PerigeeConversions Namespace Reference

Typedefs

typedef FreeTrajectoryState FTS
 

Functions

CurvilinearTrajectoryError curvilinearError (const PerigeeTrajectoryError &perigeeError, const GlobalTrajectoryParameters &gtp)
 
PerigeeTrajectoryError ftsToPerigeeError (const FTS &originalFTS)
 
PerigeeTrajectoryParameters ftsToPerigeeParameters (const FTS &originalFTS, const GlobalPoint &referencePoint, double &pt)
 
AlgebraicMatrix55 jacobianCurvilinear2Perigee (const FreeTrajectoryState &fts)
 
AlgebraicMatrix66 jacobianParameters2Cartesian (const AlgebraicVector3 &momentum, const GlobalPoint &position, const TrackCharge &charge, const MagneticField *field)
 
AlgebraicMatrix55 jacobianPerigee2Curvilinear (const GlobalTrajectoryParameters &gtp)
 
GlobalVector momentumFromPerigee (const AlgebraicVector3 &momentum, const TrackCharge &charge, const GlobalPoint &referencePoint, const MagneticField *field)
 
GlobalVector momentumFromPerigee (const PerigeeTrajectoryParameters &parameters, double pt, const GlobalPoint &referencePoint)
 
GlobalPoint positionFromPerigee (const PerigeeTrajectoryParameters &parameters, const GlobalPoint &referencePoint)
 
TrajectoryStateClosestToPoint trajectoryStateClosestToPoint (const AlgebraicVector3 &momentum, const GlobalPoint &referencePoint, const TrackCharge &charge, const AlgebraicSymMatrix66 &theCovarianceMatrix, const MagneticField *field)
 

Detailed Description

namespace provides several functions to transform perigee parameters to and from various other parametrisations.

Typedef Documentation

◆ FTS

typedef FreeTrajectoryState PerigeeConversions::FTS

Definition at line 16 of file PerigeeConversions.h.

Function Documentation

◆ curvilinearError()

CurvilinearTrajectoryError PerigeeConversions::curvilinearError ( const PerigeeTrajectoryError &  perigeeError,
const GlobalTrajectoryParameters &  gtp 
)

Definition at line 57 of file PerigeeConversions.cc.

58  {
59  AlgebraicMatrix55 perigee2curv = jacobianPerigee2Curvilinear(gtp);
60  return CurvilinearTrajectoryError(ROOT::Math::Similarity(perigee2curv, perigeeError.covarianceMatrix()));
61 }

References PerigeeTrajectoryError::covarianceMatrix(), and jacobianPerigee2Curvilinear().

Referenced by TrajectoryStateClosestToPoint::calculateFTS().

◆ ftsToPerigeeError()

PerigeeTrajectoryError PerigeeConversions::ftsToPerigeeError ( const FTS &  originalFTS)

Definition at line 51 of file PerigeeConversions.cc.

51  {
52  AlgebraicSymMatrix55 errorMatrix = originalFTS.curvilinearError().matrix();
53  AlgebraicMatrix55 curv2perigee = jacobianCurvilinear2Perigee(originalFTS);
54  return PerigeeTrajectoryError(ROOT::Math::Similarity(curv2perigee, errorMatrix));
55 }

References FreeTrajectoryState::curvilinearError(), jacobianCurvilinear2Perigee(), and CurvilinearTrajectoryError::matrix().

Referenced by MatcherUsingTracksAlgorithm::getChi2(), TrackFromSeedProducer::produce(), and TrajectoryStateClosestToPoint::TrajectoryStateClosestToPoint().

◆ ftsToPerigeeParameters()

PerigeeTrajectoryParameters PerigeeConversions::ftsToPerigeeParameters ( const FTS &  originalFTS,
const GlobalPoint &  referencePoint,
double &  pt 
)

calculates the perigee parameters from a given FTS and a reference point.

Definition at line 7 of file PerigeeConversions.cc.

11 {
12  GlobalVector impactDistance = originalFTS.position() - referencePoint;
13 
14  pt = originalFTS.momentum().perp();
15  if (pt == 0.)
16  throw cms::Exception("PerigeeConversions", "Track with pt=0");
17 
18  double theta = originalFTS.momentum().theta();
19  double phi = originalFTS.momentum().phi();
20  double field = originalFTS.parameters().magneticFieldInInverseGeV().z();
21  // if (field==0.) throw cms::Exception("PerigeeConversions", "Field is 0") << " at " << originalFTS.position() << "\n" ;
22 
23  double positiveMomentumPhi = ((phi > 0) ? phi : (2 * M_PI + phi));
24  double positionPhi = impactDistance.phi();
25  double positivePositionPhi = ((positionPhi > 0) ? positionPhi : (2 * M_PI + positionPhi));
26  double phiDiff = positiveMomentumPhi - positivePositionPhi;
27  if (phiDiff < 0.0)
28  phiDiff += (2 * M_PI);
29  double signEpsilon = ((phiDiff > M_PI) ? -1.0 : 1.0);
30 
31  double epsilon =
32  signEpsilon * sqrt(impactDistance.x() * impactDistance.x() + impactDistance.y() * impactDistance.y());
33 
34  // The track parameters:
35  AlgebraicVector5 theTrackParameters;
36 
37  double signTC = -originalFTS.charge();
38  bool isCharged = (signTC != 0) && (std::abs(field) > 1.e-10);
39  if (isCharged) {
40  theTrackParameters[0] = field / pt * signTC;
41  } else {
42  theTrackParameters[0] = 1 / pt;
43  }
44  theTrackParameters[1] = theta;
45  theTrackParameters[2] = phi;
46  theTrackParameters[3] = epsilon;
47  theTrackParameters[4] = impactDistance.z();
48  return PerigeeTrajectoryParameters(theTrackParameters, isCharged);
49 }

References funct::abs(), FreeTrajectoryState::charge(), geometryDiff::epsilon, Exception, M_PI, GlobalTrajectoryParameters::magneticFieldInInverseGeV(), FreeTrajectoryState::momentum(), FreeTrajectoryState::parameters(), PV3DBase< T, PVType, FrameType >::perp(), PV3DBase< T, PVType, FrameType >::phi(), PVValHelper::phi, FreeTrajectoryState::position(), DiDispStaMuonMonitor_cfi::pt, mathSSE::sqrt(), PV3DBase< T, PVType, FrameType >::theta(), theta(), PV3DBase< T, PVType, FrameType >::x(), PV3DBase< T, PVType, FrameType >::y(), and PV3DBase< T, PVType, FrameType >::z().

Referenced by MatcherUsingTracksAlgorithm::getChi2(), and TrajectoryStateClosestToPoint::TrajectoryStateClosestToPoint().

◆ jacobianCurvilinear2Perigee()

AlgebraicMatrix55 PerigeeConversions::jacobianCurvilinear2Perigee ( const FreeTrajectoryState &  fts)

Jacobians of tranformations between curvilinear frame at point of closest approach in transverse plane and perigee frame. The fts must therefore be given at exactly this point in order to yield the correct Jacobians.

Definition at line 144 of file PerigeeConversions.cc.

144  {
145  GlobalVector p = fts.momentum();
146 
147  GlobalVector Z = GlobalVector(0., 0., 1.);
148  GlobalVector T = p.unit();
149  GlobalVector U = Z.cross(T).unit();
150  ;
151  GlobalVector V = T.cross(U);
152 
153  GlobalVector I = GlobalVector(-p.x(), -p.y(), 0.); //opposite to track dir.
154  I = I.unit();
155  GlobalVector J(-I.y(), I.x(), 0.); //counterclockwise rotation
156  const GlobalVector& K(Z);
157  GlobalVector B = fts.parameters().magneticFieldInInverseGeV();
158  GlobalVector H = B.unit();
159  GlobalVector HxT = H.cross(T);
160  GlobalVector N = HxT.unit();
161  double alpha = HxT.mag();
162  double qbp = fts.signedInverseMomentum();
163  double Q = -B.mag() * qbp;
164  double alphaQ = alpha * Q;
165 
166  double lambda = 0.5 * M_PI - p.theta();
167  double sinlambda, coslambda;
168  vdt::fast_sincos(lambda, sinlambda, coslambda);
169  double seclambda = 1. / coslambda;
170 
171  double ITI = 1. / T.dot(I);
172  double NU = N.dot(U);
173  double NV = N.dot(V);
174  double UI = U.dot(I);
175  double VI = V.dot(I);
176  double UJ = U.dot(J);
177  double VJ = V.dot(J);
178  double UK = U.dot(K);
179  double VK = V.dot(K);
180 
181  AlgebraicMatrix55 jac;
182 
183  if (fabs(fts.transverseCurvature()) < 1.e-10) {
184  jac(0, 0) = seclambda;
185  jac(0, 1) = sinlambda * seclambda * seclambda * std::abs(qbp);
186  } else {
187  double Bz = B.z();
188  jac(0, 0) = -Bz * seclambda;
189  jac(0, 1) = -Bz * sinlambda * seclambda * seclambda * qbp;
190  jac(1, 3) = alphaQ * NV * UI * ITI;
191  jac(1, 4) = alphaQ * NV * VI * ITI;
192  jac(0, 3) = -jac(0, 1) * jac(1, 3);
193  jac(0, 4) = -jac(0, 1) * jac(1, 4);
194  jac(2, 3) = -alphaQ * seclambda * NU * UI * ITI;
195  jac(2, 4) = -alphaQ * seclambda * NU * VI * ITI;
196  }
197  jac(1, 1) = -1.;
198  jac(2, 2) = 1.;
199  jac(3, 3) = VK * ITI;
200  jac(3, 4) = -UK * ITI;
201  jac(4, 3) = -VJ * ITI;
202  jac(4, 4) = UJ * ITI;
203 
204  return jac;
205 }

References funct::abs(), alpha, TtFullHadDaughter::B, MillePedeFileConverter_cfg::e, data-class-funcs::H, Exhume::I, M_PI, PV3DBase< T, PVType, FrameType >::mag(), GlobalTrajectoryParameters::magneticFieldInInverseGeV(), FreeTrajectoryState::momentum(), N, AlCaHLTBitMon_ParallelJobs::p, FreeTrajectoryState::parameters(), FreeTrajectoryState::signedInverseMomentum(), FreeTrajectoryState::transverseCurvature(), mitigatedMETSequence_cff::U, Vector3DBase< T, FrameTag >::unit(), cms::cuda::V, and BeamSpotPI::Z.

Referenced by ftsToPerigeeError(), and PerigeeKinematicState::PerigeeKinematicState().

◆ jacobianParameters2Cartesian()

AlgebraicMatrix66 PerigeeConversions::jacobianParameters2Cartesian ( const AlgebraicVector3 &  momentum,
const GlobalPoint &  position,
const TrackCharge &  charge,
const MagneticField *  field 
)

Jacobians of tranformations between the parametrixation (x, y, z, transverse curvature, theta, phi) to Cartesian

Definition at line 113 of file PerigeeConversions.cc.

116  {
117  float factor = -1.;
118  float bField = field->inInverseGeV(position).z();
119  if (charge != 0 && std::abs(bField) > 1.e-10f)
120  factor = bField * charge;
121 
122  float s1, c1;
123  vdt::fast_sincosf(momentum[1], s1, c1);
124  float s2, c2;
125  vdt::fast_sincosf(momentum[2], s2, c2);
126  float f1 = factor / (momentum[0] * momentum[0]);
127  float f2 = factor / momentum[0];
128 
129  AlgebraicMatrix66 frameTransJ;
130  frameTransJ(0, 0) = 1;
131  frameTransJ(1, 1) = 1;
132  frameTransJ(2, 2) = 1;
133  frameTransJ(3, 3) = (f1 * c2);
134  frameTransJ(4, 3) = (f1 * s2);
135  frameTransJ(5, 3) = (f1 * c1 / s1);
136 
137  frameTransJ(3, 5) = (f2 * s2);
138  frameTransJ(4, 5) = -(f2 * c2);
139  frameTransJ(5, 4) = (f2 / (s1 * s1));
140 
141  return frameTransJ;
142 }

References funct::abs(), Calorimetry_cff::bField, alignmentValidation::c1, ALCARECOTkAlJpsiMuMu_cff::charge, MillePedeFileConverter_cfg::e, f, DeadROC_duringRun::f1, DeadROC_duringRun::f2, DQMScaleToClient_cfi::factor, MagneticField::inInverseGeV(), position, and PV3DBase< T, PVType, FrameType >::z().

Referenced by KinematicPerigeeConversions::jacobianParameters2Kinematic(), and trajectoryStateClosestToPoint().

◆ jacobianPerigee2Curvilinear()

AlgebraicMatrix55 PerigeeConversions::jacobianPerigee2Curvilinear ( const GlobalTrajectoryParameters &  gtp)

Definition at line 207 of file PerigeeConversions.cc.

207  {
208  GlobalVector p = gtp.momentum();
209 
210  GlobalVector Z = GlobalVector(0.f, 0.f, 1.f);
211  GlobalVector T = p.unit();
212  GlobalVector U = Z.cross(T).unit();
213  ;
214  GlobalVector V = T.cross(U);
215 
216  GlobalVector I = GlobalVector(-p.x(), -p.y(), 0.f); //opposite to track dir.
217  I = I.unit();
218  GlobalVector J(-I.y(), I.x(), 0.f); //counterclockwise rotation
219  const GlobalVector& K(Z);
220  GlobalVector B = gtp.magneticFieldInInverseGeV();
221  GlobalVector H = B.unit();
222  GlobalVector HxT = H.cross(T);
223  GlobalVector N = HxT.unit();
224  double alpha = HxT.mag();
225  double qbp = gtp.signedInverseMomentum();
226  double Q = -B.mag() * qbp;
227  double alphaQ = alpha * Q;
228 
229  double lambda = 0.5 * M_PI - p.theta();
230  double sinlambda, coslambda;
231  vdt::fast_sincos(lambda, sinlambda, coslambda);
232  double seclambda = 1. / coslambda;
233 
234  double mqbpt = -1. / coslambda * qbp;
235 
236  double TJ = T.dot(J);
237  double TK = T.dot(K);
238  double NU = N.dot(U);
239  double NV = N.dot(V);
240  double UJ = U.dot(J);
241  double VJ = V.dot(J);
242  double UK = U.dot(K);
243  double VK = V.dot(K);
244 
245  AlgebraicMatrix55 jac;
246 
247  if (fabs(gtp.transverseCurvature()) < 1.e-10f) {
248  jac(0, 0) = coslambda;
249  jac(0, 1) = sinlambda / coslambda / gtp.momentum().mag();
250  } else {
251  jac(0, 0) = -coslambda / B.z();
252  jac(0, 1) = -sinlambda * mqbpt;
253  jac(1, 3) = -alphaQ * NV * TJ;
254  jac(1, 4) = -alphaQ * NV * TK;
255  jac(2, 3) = -alphaQ * seclambda * NU * TJ;
256  jac(2, 4) = -alphaQ * seclambda * NU * TK;
257  }
258  jac(1, 1) = -1.;
259  jac(2, 2) = 1.;
260  jac(3, 3) = UJ;
261  jac(3, 4) = UK;
262  jac(4, 3) = VJ;
263  jac(4, 4) = VK;
264 
265  return jac;
266 }

References alpha, TtFullHadDaughter::B, MillePedeFileConverter_cfg::e, f, data-class-funcs::H, Exhume::I, M_PI, PV3DBase< T, PVType, FrameType >::mag(), GlobalTrajectoryParameters::magneticFieldInInverseGeV(), GlobalTrajectoryParameters::momentum(), N, AlCaHLTBitMon_ParallelJobs::p, GlobalTrajectoryParameters::signedInverseMomentum(), GlobalTrajectoryParameters::transverseCurvature(), mitigatedMETSequence_cff::U, Vector3DBase< T, FrameTag >::unit(), cms::cuda::V, and BeamSpotPI::Z.

Referenced by curvilinearError().

◆ momentumFromPerigee() [1/2]

GlobalVector PerigeeConversions::momentumFromPerigee ( const AlgebraicVector3 &  momentum,
const TrackCharge &  charge,
const GlobalPoint &  referencePoint,
const MagneticField *  field 
)

returns the (Cartesian) momentum. The parameters need not be the full perigee parameters, as long as the first 3 parameters are the transverse curvature, theta and phi.

Definition at line 79 of file PerigeeConversions.cc.

82  {
83  double pt;
84 
85  double bz = fabs(field->inInverseGeV(referencePoint).z());
86  if (charge != 0 && std::abs(bz) > 1.e-10) {
87  pt = std::abs(bz / momentum[0]);
88  // if (pt<1.e-10) throw cms::Exception("PerigeeConversions", "pt is 0");
89  } else {
90  pt = 1 / momentum[0];
91  }
92 
93  return GlobalVector(
94  vdt::fast_cos(momentum[2]) * pt, vdt::fast_sin(momentum[2]) * pt, pt / vdt::fast_tan(momentum[1]));
95 }

References funct::abs(), ALCARECOTkAlJpsiMuMu_cff::charge, MagneticField::inInverseGeV(), DiDispStaMuonMonitor_cfi::pt, and PV3DBase< T, PVType, FrameType >::z().

Referenced by TrajectoryStateClosestToPoint::calculateFTS(), TrajectoryStateClosestToPoint::momentum(), and trajectoryStateClosestToPoint().

◆ momentumFromPerigee() [2/2]

GlobalVector PerigeeConversions::momentumFromPerigee ( const PerigeeTrajectoryParameters &  parameters,
double  pt,
const GlobalPoint &  referencePoint 
)

returns the (Cartesian) momentum from the PerigeeTrajectoryParameters

Definition at line 71 of file PerigeeConversions.cc.

73  {
74  return GlobalVector(vdt::fast_cos(parameters.phi()) * pt,
75  vdt::fast_sin(parameters.phi()) * pt,
76  pt / vdt::fast_tan(parameters.theta()));
77 }

References DiDispStaMuonMonitor_cfi::pt.

◆ positionFromPerigee()

GlobalPoint PerigeeConversions::positionFromPerigee ( const PerigeeTrajectoryParameters &  parameters,
const GlobalPoint &  referencePoint 
)

returns the position (on the helix) at which the parameters are defined

Definition at line 63 of file PerigeeConversions.cc.

64  {
65  AlgebraicVector5 theVector = parameters.vector();
66  return GlobalPoint(theVector[3] * vdt::fast_sin(theVector[2]) + referencePoint.x(),
67  -theVector[3] * vdt::fast_cos(theVector[2]) + referencePoint.y(),
68  theVector[4] + referencePoint.z());
69 }

References PV3DBase< T, PVType, FrameType >::x(), PV3DBase< T, PVType, FrameType >::y(), and PV3DBase< T, PVType, FrameType >::z().

Referenced by TrajectoryStateClosestToPoint::calculateFTS(), and TrajectoryStateClosestToPoint::position().

◆ trajectoryStateClosestToPoint()

TrajectoryStateClosestToPoint PerigeeConversions::trajectoryStateClosestToPoint ( const AlgebraicVector3 &  momentum,
const GlobalPoint &  referencePoint,
const TrackCharge &  charge,
const AlgebraicSymMatrix66 &  theCovarianceMatrix,
const MagneticField *  field 
)

Public constructor. This constructor takes a momentum, with parameters (transverse curvature, theta, phi) and a position, which is both the reference position and the position at which the momentum is defined. The covariance matrix is defined for these 6 parameters, in the order (x, y, z, transverse curvature, theta, phi).

Definition at line 97 of file PerigeeConversions.cc.

102  {
103  AlgebraicMatrix66 param2cart = jacobianParameters2Cartesian(momentum, referencePoint, charge, field);
104  CartesianTrajectoryError cartesianTrajErr(ROOT::Math::Similarity(param2cart, theCovarianceMatrix));
105 
106  FTS theFTS(GlobalTrajectoryParameters(
107  referencePoint, momentumFromPerigee(momentum, charge, referencePoint, field), charge, field),
108  cartesianTrajErr);
109 
110  return TrajectoryStateClosestToPoint(theFTS, referencePoint);
111 }

References ALCARECOTkAlJpsiMuMu_cff::charge, jacobianParameters2Cartesian(), and momentumFromPerigee().

Referenced by PrimaryVertexValidation::analyze(), PerigeeMultiLTS::createRefittedTrackState(), and PerigeeLinearizedTrackState::createRefittedTrackState().

Vector3DBase
Definition: Vector3DBase.h:8
FreeTrajectoryState::momentum
GlobalVector momentum() const
Definition: FreeTrajectoryState.h:68
BeamSpotPI::parameters
parameters
Definition: BeamSpotPayloadInspectorHelper.h:30
f
double f[11][100]
Definition: MuScleFitUtils.cc:78
PV3DBase::x
T x() const
Definition: PV3DBase.h:59
DiDispStaMuonMonitor_cfi.pt
pt
Definition: DiDispStaMuonMonitor_cfi.py:39
PerigeeConversions::jacobianCurvilinear2Perigee
AlgebraicMatrix55 jacobianCurvilinear2Perigee(const FreeTrajectoryState &fts)
Definition: PerigeeConversions.cc:144
PerigeeTrajectoryParameters
Definition: PerigeeTrajectoryParameters.h:16
PV3DBase::theta
Geom::Theta< T > theta() const
Definition: PV3DBase.h:72
FreeTrajectoryState::charge
TrackCharge charge() const
Definition: FreeTrajectoryState.h:69
alpha
float alpha
Definition: AMPTWrapper.h:105
FreeTrajectoryState::signedInverseMomentum
double signedInverseMomentum() const
Definition: FreeTrajectoryState.h:70
FreeTrajectoryState::position
GlobalPoint position() const
Definition: FreeTrajectoryState.h:67
GlobalVector
Global3DVector GlobalVector
Definition: GlobalVector.h:10
PerigeeConversions::jacobianPerigee2Curvilinear
AlgebraicMatrix55 jacobianPerigee2Curvilinear(const GlobalTrajectoryParameters &gtp)
Definition: PerigeeConversions.cc:207
PerigeeTrajectoryError
Definition: PerigeeTrajectoryError.h:14
geometryDiff.epsilon
int epsilon
Definition: geometryDiff.py:26
PV3DBase::z
T z() const
Definition: PV3DBase.h:61
Vector3DBase::unit
Vector3DBase unit() const
Definition: Vector3DBase.h:54
CurvilinearTrajectoryError
Definition: CurvilinearTrajectoryError.h:27
AlgebraicMatrix55
ROOT::Math::SMatrix< double, 5, 5, ROOT::Math::MatRepStd< double, 5, 5 > > AlgebraicMatrix55
Definition: AlgebraicROOTObjects.h:55
Exhume::I
const std::complex< double > I
Definition: I.h:8
FreeTrajectoryState::curvilinearError
const CurvilinearTrajectoryError & curvilinearError() const
Definition: FreeTrajectoryState.h:89
mathSSE::sqrt
T sqrt(T t)
Definition: SSEVec.h:19
N
#define N
Definition: blowfish.cc:9
theta
Geom::Theta< T > theta() const
Definition: Basic3DVectorLD.h:150
DQMScaleToClient_cfi.factor
factor
Definition: DQMScaleToClient_cfi.py:8
GlobalTrajectoryParameters
Definition: GlobalTrajectoryParameters.h:15
GlobalPoint
Global3DPoint GlobalPoint
Definition: GlobalPoint.h:10
GlobalTrajectoryParameters::momentum
GlobalVector momentum() const
Definition: GlobalTrajectoryParameters.h:65
MagneticField::inInverseGeV
GlobalVector inInverseGeV(const GlobalPoint &gp) const
Field value ad specified global point, in 1/Gev.
Definition: MagneticField.h:36
mitigatedMETSequence_cff.U
U
Definition: mitigatedMETSequence_cff.py:36
ALCARECOTkAlJpsiMuMu_cff.charge
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Definition: ALCARECOTkAlJpsiMuMu_cff.py:47
GlobalTrajectoryParameters::transverseCurvature
float transverseCurvature() const
Definition: GlobalTrajectoryParameters.h:89
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def p
Definition: AlCaHLTBitMon_ParallelJobs.py:153
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Definition: PVValidationHelpers.h:69
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Definition: DeadROC_duringRun.py:220
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uint32_t const T *__restrict__ const uint32_t *__restrict__ int32_t int Histo::index_type cudaStream_t V
Definition: HistoContainer.h:51
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static int position[264][3]
Definition: ReadPGInfo.cc:289
PV3DBase::y
T y() const
Definition: PV3DBase.h:60
FreeTrajectoryState::parameters
const GlobalTrajectoryParameters & parameters() const
Definition: FreeTrajectoryState.h:79
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c1
do drawing
Definition: alignmentValidation.py:1025
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#define M_PI
Definition: BXVectorInputProducer.cc:49
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Definition: TrajectoryStateClosestToPoint.h:18
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ROOT::Math::SVector< double, 5 > AlgebraicVector5
Definition: AlgebraicROOTObjects.h:14
PerigeeTrajectoryError::covarianceMatrix
const AlgebraicSymMatrix55 & covarianceMatrix() const
Definition: PerigeeTrajectoryError.h:29
PV3DBase::mag
T mag() const
Definition: PV3DBase.h:64
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Definition: CartesianTrajectoryError.h:15
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static const std::string B
Definition: TtFullHadronicEvent.h:9
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ROOT::Math::SMatrix< double, 6, 6, ROOT::Math::MatRepStd< double, 6, 6 > > AlgebraicMatrix66
Definition: AlgebraicROOTObjects.h:62
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Definition: FreeTrajectoryState.h:27
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Definition: Calorimetry_cff.py:284
PerigeeConversions::jacobianParameters2Cartesian
AlgebraicMatrix66 jacobianParameters2Cartesian(const AlgebraicVector3 &momentum, const GlobalPoint &position, const TrackCharge &charge, const MagneticField *field)
Definition: PerigeeConversions.cc:113
T
long double T
Definition: Basic3DVectorLD.h:48
Exception
Definition: hltDiff.cc:245
GlobalTrajectoryParameters::magneticFieldInInverseGeV
GlobalVector magneticFieldInInverseGeV(const GlobalPoint &x) const
Definition: GlobalTrajectoryParameters.cc:35
data-class-funcs.H
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Definition: data-class-funcs.py:33
PerigeeConversions::momentumFromPerigee
GlobalVector momentumFromPerigee(const AlgebraicVector3 &momentum, const TrackCharge &charge, const GlobalPoint &referencePoint, const MagneticField *field)
Definition: PerigeeConversions.cc:79
funct::abs
Abs< T >::type abs(const T &t)
Definition: Abs.h:22
BeamSpotPI::Z
Definition: BeamSpotPayloadInspectorHelper.h:33
GlobalTrajectoryParameters::signedInverseMomentum
float signedInverseMomentum() const
Definition: GlobalTrajectoryParameters.h:77
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Definition: DeadROC_duringRun.py:219
AlgebraicSymMatrix55
ROOT::Math::SMatrix< double, 5, 5, ROOT::Math::MatRepSym< double, 5 > > AlgebraicSymMatrix55
Definition: AlgebraicROOTObjects.h:23
PV3DBase::perp
T perp() const
Definition: PV3DBase.h:69
FreeTrajectoryState::transverseCurvature
double transverseCurvature() const
Definition: FreeTrajectoryState.h:71
PV3DBase::phi
Geom::Phi< T > phi() const
Definition: PV3DBase.h:66
CurvilinearTrajectoryError::matrix
const AlgebraicSymMatrix55 & matrix() const
Definition: CurvilinearTrajectoryError.h:61
MillePedeFileConverter_cfg.e
e
Definition: MillePedeFileConverter_cfg.py:37
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