ErrorMatrixPxPyPzM Class Reference

#include <ErrorMatrixPxPyPzM.h>

Inheritance diagram for ErrorMatrixPxPyPzM:

Collaboration diagram for ErrorMatrixPxPyPzM:

Public Types
enum	Index { ipx =0 , ipy =1 , ipz =2 , ie =3 }
	Enumerator for error parameterization. More...
typedef ErrorMatrixBase< ErrorMatrixPxPyPzM >	Base

Public Member Functions
	ErrorMatrixPxPyPzM ()
	Default constructor creates zeroed 4x4 matrix.
	ErrorMatrixPxPyPzM (const CLHEP::HepSymMatrix &mat)
	Constructor from HepSymMatrix, checks dimension.
double	pxError () const
const double &	operator() (int row, int col) const
	The element access operator M(i,j) starts counting indeces from zero.
double &	operator() (int row, int col)
const double &	operator() (int diagElement) const
	The single argument versions return diagonal elements.
double &	operator() (int diagElement)
const CLHEP::HepSymMatrix &	hsm () const
int	num_row () const
int	num_col () const

Private Member Functions
ErrorMatrixBase_row	operator[] (int)
ErrorMatrixBase_row_const	operator[] (int) const
const CLHEP::HepSymMatrix &	impl () const
CLHEP::HepSymMatrix &	impl ()

Private Attributes
CLHEP::HepSymMatrix	m_matrix

Detailed Description

Definition at line 12 of file ErrorMatrixPxPyPzM.h.

Member Typedef Documentation

Base

typedef ErrorMatrixBase< ErrorMatrixPxPyPzM> ErrorMatrixPxPyPzM::Base

Definition at line 15 of file ErrorMatrixPxPyPzM.h.

Member Enumeration Documentation

Index

enum ErrorMatrixPxPyPzM::Index

Enumerator for error parameterization.

Enumerator
ipx
ipy
ipz
ie

Definition at line 18 of file ErrorMatrixPxPyPzM.h.

{ipx=0,ipy=1,ipz=2,ie=3};

Constructor & Destructor Documentation

ErrorMatrixPxPyPzM() [1/2]

ErrorMatrixPxPyPzM::ErrorMatrixPxPyPzM

(

)

Default constructor creates zeroed 4x4 matrix.

Definition at line 8 of file ErrorMatrixPxPyPzM.cxx.

                                       : Base(4)
{}  

ErrorMatrixPxPyPzM() [2/2]

ErrorMatrixPxPyPzM::ErrorMatrixPxPyPzM

(

const CLHEP::HepSymMatrix &

mat

)

Constructor from HepSymMatrix, checks dimension.

Definition at line 12 of file ErrorMatrixPxPyPzM.cxx.

                                                                    :
  Base(mat) 
{}

Member Function Documentation

hsm()

const CLHEP::HepSymMatrix & ErrorMatrixBase< ErrorMatrixPxPyPzM >::hsm ( ) const

inline

Definition at line 29 of file ErrorMatrixBase.h.

{return m_matrix;}

impl() [1/2]

CLHEP::HepSymMatrix & ErrorMatrixBase< ErrorMatrixPxPyPzM >::impl ( )

inlineprotectedinherited

Definition at line 59 of file ErrorMatrixBase.h.

{return m_matrix;}

impl() [2/2]

const CLHEP::HepSymMatrix & ErrorMatrixBase< ErrorMatrixPxPyPzM >::impl ( ) const

inlineprotectedinherited

Definition at line 58 of file ErrorMatrixBase.h.

{return m_matrix;}

num_col()

int ErrorMatrixBase< ErrorMatrixPxPyPzM >::num_col ( ) const

inline

Definition at line 19 of file ErrorMatrixBase.h.

{return m_matrix.num_col();}

num_row()

int ErrorMatrixBase< ErrorMatrixPxPyPzM >::num_row ( ) const

inline

Definition at line 18 of file ErrorMatrixBase.h.

{return m_matrix.num_row();}

operator()() [1/4]

double & ErrorMatrixBase< ErrorMatrixPxPyPzM >::operator()

(

int

diagElement

)

operator()() [2/4]

const double & ErrorMatrixBase< ErrorMatrixPxPyPzM >::operator()

(

int

diagElement

)

const

The single argument versions return diagonal elements.

operator()() [3/4]

double & ErrorMatrixBase< ErrorMatrixPxPyPzM >::operator()	(	int	row,
		int	col )

operator()() [4/4]

const double & ErrorMatrixBase< ErrorMatrixPxPyPzM >::operator()	(	int	row,
		int	col ) const

The element access operator M(i,j) starts counting indeces from zero.

operator[]() [1/2]

ErrorMatrixBase_row ErrorMatrixBase< ErrorMatrixPxPyPzM >::operator[] ( int )

inlineinherited

operator[]() [2/2]

ErrorMatrixBase_row_const ErrorMatrixBase< ErrorMatrixPxPyPzM >::operator[] ( int ) const

inlineinherited

pxError()

double ErrorMatrixPxPyPzM::pxError ( ) const

inline

Definition at line 31 of file ErrorMatrixPxPyPzM.h.

                         {
    return std::sqrt( impl()(ipx,ipx));
  }

Member Data Documentation

m_matrix

CLHEP::HepSymMatrix ErrorMatrixBase< ErrorMatrixPxPyPzM >::m_matrix

privateinherited

Definition at line 54 of file ErrorMatrixBase.h.

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

• ErrorMatrixPxPyPzM.h
• ErrorMatrixPxPyPzM.cxx