ExtendedPerigeeTrajectoryError Class Reference

#include <ExtendedPerigeeTrajectoryError.h>

Public Member Functions
const AlgebraicSymMatrix66 &	covarianceMatrix () const
	ExtendedPerigeeTrajectoryError ()
	ExtendedPerigeeTrajectoryError (const AlgebraicSymMatrix66 &covariance)
bool	isValid () const
bool	weightIsAvailable () const
const AlgebraicSymMatrix66 &	weightMatrix (int &error) const

Private Attributes
AlgebraicSymMatrix66	cov
bool	vl
AlgebraicSymMatrix66	weight
bool	weightAvailable

Detailed Description

Definition at line 7 of file ExtendedPerigeeTrajectoryError.h.

Constructor & Destructor Documentation

ExtendedPerigeeTrajectoryError::ExtendedPerigeeTrajectoryError ( )

inline

Definition at line 10 of file ExtendedPerigeeTrajectoryError.h.

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

ExtendedPerigeeTrajectoryError::ExtendedPerigeeTrajectoryError ( const AlgebraicSymMatrix66 &  covariance )

inline

Definition at line 13 of file ExtendedPerigeeTrajectoryError.h.

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

Member Function Documentation

const AlgebraicSymMatrix66& ExtendedPerigeeTrajectoryError::covarianceMatrix ( void  ) const

inline

Definition at line 29 of file ExtendedPerigeeTrajectoryError.h.

References cov.

 {return cov;}

bool ExtendedPerigeeTrajectoryError::isValid ( void  ) const

inline

Access methods

Definition at line 23 of file ExtendedPerigeeTrajectoryError.h.

References vl.

Referenced by core.AutoHandle.AutoHandle::ReallyLoad().

 {return vl;}

bool ExtendedPerigeeTrajectoryError::weightIsAvailable ( ) const

inline

Definition at line 26 of file ExtendedPerigeeTrajectoryError.h.

References weightAvailable.

Referenced by weightMatrix().

 {return weightAvailable;}

const AlgebraicSymMatrix66& ExtendedPerigeeTrajectoryError::weightMatrix ( int &  error ) const

inline

Definition at line 32 of file ExtendedPerigeeTrajectoryError.h.

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

 {
  error = 0;
  if(! weightIsAvailable()) {
    weight = cov.Inverse(error);
   if(error != 0) LogDebug("RecoVertex/ExtendedPerigeeTrajectoryError") 
       << "unable to invert covariance matrix\n";
   weightAvailable = true;
  }
  return weight;
 }

Member Data Documentation

AlgebraicSymMatrix66 ExtendedPerigeeTrajectoryError::cov

private

Definition at line 45 of file ExtendedPerigeeTrajectoryError.h.

Referenced by covarianceMatrix(), and weightMatrix().

bool ExtendedPerigeeTrajectoryError::vl

mutableprivate

Definition at line 48 of file ExtendedPerigeeTrajectoryError.h.

Referenced by isValid().

AlgebraicSymMatrix66 ExtendedPerigeeTrajectoryError::weight

mutableprivate

Definition at line 46 of file ExtendedPerigeeTrajectoryError.h.

Referenced by weightMatrix().

bool ExtendedPerigeeTrajectoryError::weightAvailable

mutableprivate

Definition at line 47 of file ExtendedPerigeeTrajectoryError.h.

Referenced by weightIsAvailable(), and weightMatrix().