ErrorMatrixPxPyPzE Class Reference

#include <ErrorMatrixPxPyPzE.h>

Inheritance diagram for ErrorMatrixPxPyPzE:

Collaboration diagram for ErrorMatrixPxPyPzE:

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

Public Member Functions
	ErrorMatrixPxPyPzE ()
	Default constructor creates zeroed 4x4 matrix. More...
	ErrorMatrixPxPyPzE (const CLHEP::HepSymMatrix &mat)
	Constructor from HepSymMatrix, checks dimension. More...
double	pxError () const

Private Member Functions
int	num_row () const
int	num_col () const
const double &	operator() (int row, int col) const
	The element access operator M(i,j) starts counting indeces from zero. More...
double &	operator() (int row, int col)
const double &	operator() (int diagElement) const
	The single argument versions return diagonal elements. More...
double &	operator() (int diagElement)
const CLHEP::HepSymMatrix &	hsm () const
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 ErrorMatrixPxPyPzE.h.

Member Typedef Documentation

Base

typedef ErrorMatrixBase< ErrorMatrixPxPyPzE> ErrorMatrixPxPyPzE::Base

Definition at line 15 of file ErrorMatrixPxPyPzE.h.

Member Enumeration Documentation

Index

enum ErrorMatrixPxPyPzE::Index

Enumerator for error parameterization.

Enumerator
ipx
ipy
ipz
ie

Definition at line 18 of file ErrorMatrixPxPyPzE.h.

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

Constructor & Destructor Documentation

ErrorMatrixPxPyPzE() [1/2]

ErrorMatrixPxPyPzE::ErrorMatrixPxPyPzE

(

)

Default constructor creates zeroed 4x4 matrix.

Definition at line 8 of file ErrorMatrixPxPyPzE.cxx.

                                       : Base(4)
{}  

ErrorMatrixPxPyPzE() [2/2]

ErrorMatrixPxPyPzE::ErrorMatrixPxPyPzE

(

const CLHEP::HepSymMatrix &

mat

)

Constructor from HepSymMatrix, checks dimension.

Definition at line 12 of file ErrorMatrixPxPyPzE.cxx.

                                                                    :
  Base(mat) 
{}

Member Function Documentation

hsm()

const CLHEP::HepSymMatrix& ErrorMatrixBase< ErrorMatrixPxPyPzE >::hsm

inlineinherited

Definition at line 29 of file ErrorMatrixBase.h.

{return m_matrix;}

impl() [1/2]

CLHEP::HepSymMatrix& ErrorMatrixBase< ErrorMatrixPxPyPzE >::impl

inlineprotectedinherited

Definition at line 59 of file ErrorMatrixBase.h.

{return m_matrix;}

impl() [2/2]

const CLHEP::HepSymMatrix& ErrorMatrixBase< ErrorMatrixPxPyPzE >::impl

inlineprotectedinherited

Definition at line 58 of file ErrorMatrixBase.h.

{return m_matrix;}

num_col()

int ErrorMatrixBase< ErrorMatrixPxPyPzE >::num_col

inlineinherited

Definition at line 19 of file ErrorMatrixBase.h.

{return m_matrix.num_col();}

num_row()

int ErrorMatrixBase< ErrorMatrixPxPyPzE >::num_row

inlineinherited

Definition at line 18 of file ErrorMatrixBase.h.

{return m_matrix.num_row();}

operator()() [1/4]

double & ErrorMatrixBase< ErrorMatrixPxPyPzE >::operator() ( int  diagElement )

inlineinherited

Definition at line 27 of file ErrorMatrixBase.h.

{
  return m_matrix(diag+1,diag+1);
}

operator()() [2/4]

const double & ErrorMatrixBase< ErrorMatrixPxPyPzE >::operator() ( int  diagElement ) const

inlineinherited

The single argument versions return diagonal elements.

Definition at line 26 of file ErrorMatrixBase.h.

{
  return m_matrix(diag+1,diag+1);
}

operator()() [3/4]

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

inlineinherited

Definition at line 23 of file ErrorMatrixBase.h.

{
  return m_matrix(row+1,col+1);
}

operator()() [4/4]

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

inlineinherited

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

Definition at line 22 of file ErrorMatrixBase.h.

{
  return m_matrix(row+1,col+1);
}

operator[]() [1/2]

ErrorMatrixBase< ErrorMatrixPxPyPzE >::ErrorMatrixBase_row ErrorMatrixBase< ErrorMatrixPxPyPzE >::operator[] ( int  r )

inlineinherited

Definition at line 49 of file ErrorMatrixBase.h.

{
  return ErrorMatrixBase_row(*this,r);
}

operator[]() [2/2]

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

inlineinherited

Definition at line 50 of file ErrorMatrixBase.h.

{
  return ErrorMatrixBase_row_const(*this,r);
}

pxError()

double ErrorMatrixPxPyPzE::pxError ( ) const

inline

Definition at line 31 of file ErrorMatrixPxPyPzE.h.

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

Member Data Documentation

m_matrix

CLHEP::HepSymMatrix ErrorMatrixBase< ErrorMatrixPxPyPzE >::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:

• ErrorMatrixPxPyPzE.h
• ErrorMatrixPxPyPzE.cxx