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ExtendedPerigeeTrajectoryError Class Reference

#include <RecoVertex/KinematicFitPrimitives/interface/ExtendedPerigeeTrajectoryError.h>

List of all members.

Public Member Functions
const AlgebraicSymMatrix66 &	covarianceMatrix () const
	ExtendedPerigeeTrajectoryError (const AlgebraicSymMatrix66 &covariance)
	ExtendedPerigeeTrajectoryError ()
bool	isValid () const
	Access methods.
bool	weightIsAvailable () const
const AlgebraicSymMatrix66 &	weightMatrix () const
Private Attributes
AlgebraicSymMatrix66	cov
bool	vl
AlgebraicSymMatrix66	weight
bool	weightAvailable

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Detailed Description

Definition at line 6 of file ExtendedPerigeeTrajectoryError.h.

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Constructor & Destructor Documentation

ExtendedPerigeeTrajectoryError::ExtendedPerigeeTrajectoryError

(

)

[inline]

Definition at line 9 of file ExtendedPerigeeTrajectoryError.h.

                                 : weightAvailable(false),vl(false)
 {}

ExtendedPerigeeTrajectoryError::ExtendedPerigeeTrajectoryError

(

const AlgebraicSymMatrix66 &

covariance

)

[inline]

Definition at line 12 of file ExtendedPerigeeTrajectoryError.h.

                                                                       :
                               cov(covariance),weightAvailable(false),
                               vl(true)
 {}

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Member Function Documentation

const AlgebraicSymMatrix66& ExtendedPerigeeTrajectoryError::covarianceMatrix

(

)

const [inline]

Definition at line 28 of file ExtendedPerigeeTrajectoryError.h.

References cov.

Referenced by ParticleKinematicLinearizedTrackState::predictedStateError().

 {return cov;}

bool ExtendedPerigeeTrajectoryError::isValid

(

void

)

const [inline]

Access methods.

Definition at line 22 of file ExtendedPerigeeTrajectoryError.h.

References vl.

 {return vl;}

bool ExtendedPerigeeTrajectoryError::weightIsAvailable

(

)

const [inline]

Definition at line 25 of file ExtendedPerigeeTrajectoryError.h.

References weightAvailable.

Referenced by weightMatrix().

 {return weightAvailable;}

const AlgebraicSymMatrix66& ExtendedPerigeeTrajectoryError::weightMatrix

(

void

)

const [inline]

Definition at line 31 of file ExtendedPerigeeTrajectoryError.h.

References cov, weight, weightAvailable, and weightIsAvailable().

Referenced by ParticleKinematicLinearizedTrackState::predictedStateMomentumError(), and ParticleKinematicLinearizedTrackState::predictedStateWeight().

 {
  if(! weightIsAvailable())
  {
   int ifail;
//   cout<<"weight is requested for covariance:"<<cov<<endl;
   weight = cov.Inverse(ifail);
   if(ifail != 0) throw VertexException("ExtendedPerigeeTrajectoryError::unable to invert covariance matrix"); 
   weightAvailable = true;
  }
  
//  cout<<"and the weight is: "<< weight<<endl;
  return weight;
 }

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Member Data Documentation

AlgebraicSymMatrix66 ExtendedPerigeeTrajectoryError::cov [private]

Definition at line 47 of file ExtendedPerigeeTrajectoryError.h.

Referenced by covarianceMatrix(), and weightMatrix().

bool ExtendedPerigeeTrajectoryError::vl [mutable, private]

Definition at line 50 of file ExtendedPerigeeTrajectoryError.h.

Referenced by isValid().

AlgebraicSymMatrix66 ExtendedPerigeeTrajectoryError::weight [mutable, private]

Definition at line 48 of file ExtendedPerigeeTrajectoryError.h.

Referenced by weightMatrix().

bool ExtendedPerigeeTrajectoryError::weightAvailable [mutable, private]

Definition at line 49 of file ExtendedPerigeeTrajectoryError.h.

Referenced by weightIsAvailable(), and weightMatrix().

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

• RecoVertex/KinematicFitPrimitives/interface/ExtendedPerigeeTrajectoryError.h

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