TwoBodyDecayParameters Class Reference

#include <TwoBodyDecayParameters.h>

List of all members.

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.
bool	hasError (void) const
double	operator() (ParameterName name) const
	Get specified decay parameter.
double	operator[] (ParameterName name) const
	Get specified decay parameter.
const AlgebraicVector &	parameters (void) const
	Get decay parameters.
const AlgebraicVector	sub (ParameterName first, ParameterName last) const
	Get specified range of decay parameters.
	TwoBodyDecayParameters (void)
	TwoBodyDecayParameters (const AlgebraicVector &param, const AlgebraicSymMatrix &cov)
	TwoBodyDecayParameters (const TwoBodyDecayParameters &other)
	TwoBodyDecayParameters (AlgebraicVector param)
	~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 15 of file TwoBodyDecayParameters.h.

---

Member Enumeration Documentation

anonymous enum

Enumerator:

dimension

Definition at line 23 of file TwoBodyDecayParameters.h.

{ dimension = 9 };

enum TwoBodyDecayParameters::ParameterName

Define order of parameters.

Enumerator:

x
y
z
px
py
pz
theta
phi
mass

Definition at line 21 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::TwoBodyDecayParameters

(

void

)

[inline]

Definition at line 25 of file TwoBodyDecayParameters.h.

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

TwoBodyDecayParameters::TwoBodyDecayParameters	(	const AlgebraicVector &	param,
		const AlgebraicSymMatrix &	cov
	)		[inline]

Definition at line 28 of file TwoBodyDecayParameters.h.

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

TwoBodyDecayParameters::TwoBodyDecayParameters

(

AlgebraicVector

param

)

[inline]

Definition at line 31 of file TwoBodyDecayParameters.h.

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

TwoBodyDecayParameters::TwoBodyDecayParameters

(

const TwoBodyDecayParameters &

other

)

[inline]

Definition at line 34 of file TwoBodyDecayParameters.h.

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

TwoBodyDecayParameters::~TwoBodyDecayParameters

(

void

)

[inline]

Definition at line 37 of file TwoBodyDecayParameters.h.

{}

---

Member Function Documentation

const AlgebraicSymMatrix& TwoBodyDecayParameters::covariance

(

void

)

const [inline]

Get error matrix.

Definition at line 43 of file TwoBodyDecayParameters.h.

References theCovariance.

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

{ return theCovariance; }

bool TwoBodyDecayParameters::hasError

(

void

)

const [inline]

Definition at line 54 of file TwoBodyDecayParameters.h.

References theCovariance.

Referenced by TwoBodyDecay::hasError().

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

double TwoBodyDecayParameters::operator()

(

ParameterName

name

)

const [inline]

Get specified decay parameter.

Definition at line 49 of file TwoBodyDecayParameters.h.

References mergeVDriftHistosByStation::name, and theParameters.

{ return theParameters[name]; }

double TwoBodyDecayParameters::operator[]

(

ParameterName

name

)

const [inline]

Get specified decay parameter.

Definition at line 46 of file TwoBodyDecayParameters.h.

References mergeVDriftHistosByStation::name, and theParameters.

{ return theParameters[name]; }

const AlgebraicVector& TwoBodyDecayParameters::parameters

(

void

)

const [inline]

Get decay parameters.

Definition at line 40 of file TwoBodyDecayParameters.h.

References theParameters.

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

{ return theParameters; }

const AlgebraicVector TwoBodyDecayParameters::sub	(	ParameterName	first,
		ParameterName	last
	)		const [inline]

Get specified range of decay parameters.

Definition at line 52 of file TwoBodyDecayParameters.h.

References theParameters.

Referenced by TwoBodyDecayEstimator::constructMatrices().

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

---

Member Data Documentation

AlgebraicSymMatrix TwoBodyDecayParameters::theCovariance [private]

Definition at line 59 of file TwoBodyDecayParameters.h.

Referenced by covariance(), and hasError().

AlgebraicVector TwoBodyDecayParameters::theParameters [private]

Definition at line 58 of file TwoBodyDecayParameters.h.

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