TwoBodyDecayParameters Class Reference

#include <TwoBodyDecayParameters.h>

Public Types
enum	{ dimension = 9 }
enum	ParameterName {   x = 0, y = 1, z = 2, px = 3,   py = 4, pz = 5, theta = 6, phi = 7,   mass = 8 }
	Define order of parameters. More...

Public Member Functions
const AlgebraicSymMatrix &	covariance (void) const
	Get error matrix. More...
bool	hasError (void) const
double	operator() (ParameterName name) const
	Get specified decay parameter. More...
double	operator[] (ParameterName name) const
	Get specified decay parameter. More...
const AlgebraicVector &	parameters (void) const
	Get decay parameters. More...
const AlgebraicVector	sub (ParameterName first, ParameterName last) const
	Get specified range of decay parameters. More...
	TwoBodyDecayParameters (void)
	TwoBodyDecayParameters (const AlgebraicVector &param, const AlgebraicSymMatrix &cov)
	TwoBodyDecayParameters (const AlgebraicVector &param)
	TwoBodyDecayParameters (const TwoBodyDecayParameters &other)
	~TwoBodyDecayParameters (void)

Private Attributes
AlgebraicSymMatrix	theCovariance
AlgebraicVector	theParameters

Detailed Description

/class TwoBodyDecayParameters

This class provides the definition and a container for the parameters describing a two-body decay.

/author Edmund Widl

Definition at line 14 of file TwoBodyDecayParameters.h.

Member Enumeration Documentation

anonymous enum

anonymous enum

Enumerator
dimension

Definition at line 19 of file TwoBodyDecayParameters.h.

{ dimension = 9 };

ParameterName

enum TwoBodyDecayParameters::ParameterName

Define order of parameters.

Enumerator
x
y
z
px
py
pz
theta
phi
mass

Definition at line 17 of file TwoBodyDecayParameters.h.

{ x = 0, y = 1, z = 2, px = 3, py = 4, pz = 5, theta = 6, phi = 7, mass = 8 };

Constructor & Destructor Documentation

TwoBodyDecayParameters() [1/4]

TwoBodyDecayParameters::TwoBodyDecayParameters ( void  )

inline

Definition at line 21 of file TwoBodyDecayParameters.h.

: theParameters(AlgebraicVector()), theCovariance(AlgebraicSymMatrix()) {}

TwoBodyDecayParameters() [2/4]

TwoBodyDecayParameters::TwoBodyDecayParameters ( const AlgebraicVector &  param, const AlgebraicSymMatrix &  cov  )

inline

Definition at line 23 of file TwoBodyDecayParameters.h.

      : theParameters(param), theCovariance(cov) {}

TwoBodyDecayParameters() [3/4]

TwoBodyDecayParameters::TwoBodyDecayParameters ( const AlgebraicVector &  param )

inline

Definition at line 26 of file TwoBodyDecayParameters.h.

: theParameters(param), theCovariance(AlgebraicSymMatrix()) {}

TwoBodyDecayParameters() [4/4]

TwoBodyDecayParameters::TwoBodyDecayParameters ( const TwoBodyDecayParameters &  other )

inline

Definition at line 28 of file TwoBodyDecayParameters.h.

      : theParameters(other.parameters()), theCovariance(other.covariance()) {}

~TwoBodyDecayParameters()

TwoBodyDecayParameters::~TwoBodyDecayParameters ( void  )

inline

Definition at line 31 of file TwoBodyDecayParameters.h.

{}

Member Function Documentation

covariance()

const AlgebraicSymMatrix& TwoBodyDecayParameters::covariance ( void  ) const

inline

Get error matrix.

Definition at line 37 of file TwoBodyDecayParameters.h.

References theCovariance.

Referenced by TwoBodyDecay::covariance(), and TwoBodyDecayTrajectoryState::setError().

{ return theCovariance; }

hasError()

bool TwoBodyDecayParameters::hasError ( void  ) const

inline

Definition at line 50 of file TwoBodyDecayParameters.h.

References theCovariance.

Referenced by TwoBodyDecay::hasError().

{ return (theCovariance.num_row() != 0); }

operator()()

double TwoBodyDecayParameters::operator() ( ParameterName  name ) const

inline

Get specified decay parameter.

Definition at line 43 of file TwoBodyDecayParameters.h.

References mergeVDriftHistosByStation::name, and theParameters.

{ return theParameters[name]; }

operator[]()

double TwoBodyDecayParameters::operator[] ( ParameterName  name ) const

inline

Get specified decay parameter.

Definition at line 40 of file TwoBodyDecayParameters.h.

References mergeVDriftHistosByStation::name, and theParameters.

{ return theParameters[name]; }

parameters()

const AlgebraicVector& TwoBodyDecayParameters::parameters ( void  ) const

inline

Get decay parameters.

Definition at line 34 of file TwoBodyDecayParameters.h.

References theParameters.

Referenced by TwoBodyDecayModel::cartesianSecondaryMomenta(), TwoBodyDecayEstimator::constructMatrices(), and TwoBodyDecay::parameters().

{ return theParameters; }

sub()

const AlgebraicVector TwoBodyDecayParameters::sub ( ParameterName  first, ParameterName  last  ) const

inline

Get specified range of decay parameters.

Definition at line 46 of file TwoBodyDecayParameters.h.

References dqmdumpme::first, dqmdumpme::last, and theParameters.

Referenced by TwoBodyDecayEstimator::constructMatrices().

                                                                                  {
    return theParameters.sub(first + 1, last + 1);
  }

Member Data Documentation

theCovariance

AlgebraicSymMatrix TwoBodyDecayParameters::theCovariance

private

Definition at line 54 of file TwoBodyDecayParameters.h.

Referenced by covariance(), and hasError().

theParameters

AlgebraicVector TwoBodyDecayParameters::theParameters

private

Definition at line 53 of file TwoBodyDecayParameters.h.

Referenced by operator()(), operator[](), parameters(), and sub().