rpwa::isobarDecayVertex Class Reference

#include <isobarDecayVertex.h>

Inheritance diagram for rpwa::isobarDecayVertex:

Public Member Functions
	isobarDecayVertex (const particlePtr &parent, const particlePtr &daughter1, const particlePtr &daughter2, const unsigned int L=0, const unsigned int S=0, const massDependencePtr &massDep=massDependencePtr())
	force vertex to have exactly one incoming (parent) and two outgoing particles (daughters)
	isobarDecayVertex (const isobarDecayVertex &vert)
virtual	~isobarDecayVertex ()
isobarDecayVertex &	operator= (const isobarDecayVertex &vert)
isobarDecayVertexPtr	clone (const bool cloneInParticles=false, const bool cloneOutParticles=false) const
	< creates copy of isobar decay vertex; must not be virtual
virtual bool	addInParticle (const particlePtr &)
	disabled; parent particle has to be specified at construction
virtual bool	addOutParticle (const particlePtr &)
	disabled; daughter particles have to be specified at construction
particlePtr &	parent ()
	returns parent particle
particlePtr &	daughter1 ()
	returns first daughter particle
particlePtr &	daughter2 ()
	returns second daughter particle
const particlePtr &	parent () const
	returns parent particle
const particlePtr &	daughter1 () const
	returns first daughter particle
const particlePtr &	daughter2 () const
	returns second daughter particle
const TLorentzVector &	calcParentLzVec ()
	(re)calculates parent Lorentz-vector from daughter Lorentz-vectors
int	calcParentCharge ()
	sets parent charge to sum of daughter charges
int	calcParentBaryonNmb ()
	sets parent baryon number to sum of daughter baryon numbers
unsigned int	L () const
	returns the relative orbital angular momentum between the two daughters * 2 (!!!)
unsigned int	S () const
	returns the total spin of the two daughters * 2 (!!!)
void	setL (const unsigned int L)
	sets the relative orbital angular momentum between the two daughters * 2 (!!!)
void	setS (const unsigned int S)
	sets the total spin of the two daughters * 2 (!!!)
std::complex< double >	massDepAmplitude () const
	returns mass-dependent amplitude
const massDependencePtr &	massDependence () const
	returns mass-dependence
void	setMassDependence (const massDependencePtr &massDep)
	sets mass dependence
bool	checkConsistency ()
	checks quantum decomposition of in-particle to outparticles
virtual std::ostream &	print (std::ostream &out) const
	prints vertex parameters in human-readable form
virtual std::ostream &	dump (std::ostream &out) const
	prints all vertex data in human-readable form
virtual std::ostream &	printPointers (std::ostream &out) const
	prints particle pointers strored in vertex
virtual std::string	name () const
	returns label used in graph visualization, reporting, and key file
virtual void	clear ()
bool	operator== (const interactionVertex &rhsVert)
bool	operator!= (const interactionVertex &rhsVert)
void	transformOutParticles (const TLorentzRotation &L)
	applies Lorentz-transformation to outgoing particles
unsigned int	nmbInParticles () const
	returns number of incoming particles
unsigned int	nmbOutParticles () const
	returns number of outgoing particles
std::vector< particlePtr > &	inParticles ()
	returns array of incoming particles
const std::vector< particlePtr > &	inParticles () const
	returns array of incoming particles
std::vector< particlePtr > &	outParticles ()
	returns array of outgoing particles
const std::vector< particlePtr > &	outParticles () const
	returns array of outgoing particles

Static Public Member Functions
static bool	debug ()
	returns debug flag
static void	setDebug (const bool debug=true)
	sets debug flag

Protected Member Functions
virtual isobarDecayVertex *	doClone (const bool cloneInParticles, const bool cloneOutParticles) const
	helper function to use covariant return types with smart pointers; needed for public clone()
virtual bool	isEqualTo (const interactionVertex &vert) const
	returns whether vertex is equal to this by checking equality of all member variables
void	cloneInParticles ()
	clones all incoming particles
void	cloneOutParticles ()
	clones all outgoing particles

Protected Attributes
std::vector< particlePtr >	_inParticles
	array of pointers to incoming particles
std::vector< particlePtr >	_outParticles
	array of pointers to outgoing particles

Private Member Functions
bool	checkMultiplicativeQn (const int parentQn, const int daughter1Qn, const int daughter2Qn, const std::string &qnName="")
	checks consistency of a multiplicative quantum number
bool	checkAdditiveQn (const int parentQn, const int daughter1Qn, const int daughter2Qn, const std::string &qnName="")
	checks consistency of an additive quantum number

Private Attributes
unsigned int	_L
	relative orbital angular momentum between the two daughters * 2 (!!!)
unsigned int	_S
	total spin of the two daughters * 2 (!!!)
massDependencePtr	_massDep
	functor with mass dependence

Static Private Attributes
static bool	_debug = false
	if set to true, debug messages are printed

Detailed Description

Definition at line 55 of file isobarDecayVertex.h.

Constructor & Destructor Documentation

isobarDecayVertex::isobarDecayVertex	(	const particlePtr &	parent,
		const particlePtr &	daughter1,
		const particlePtr &	daughter2,
		const unsigned int	L = 0,
		const unsigned int	S = 0,
		const massDependencePtr &	massDep = massDependencePtr()
	)

force vertex to have exactly one incoming (parent) and two outgoing particles (daughters)

Definition at line 54 of file isobarDecayVertex.cc.

References _debug, _massDep, addInParticle(), addOutParticle(), and rpwa::createFlatMassDependence().

Referenced by doClone().

isobarDecayVertex::isobarDecayVertex

(

const isobarDecayVertex &

vert

)

Definition at line 90 of file isobarDecayVertex.cc.

isobarDecayVertex::~isobarDecayVertex ( )

virtual

Definition at line 96 of file isobarDecayVertex.cc.

Member Function Documentation

bool isobarDecayVertex::addInParticle ( const particlePtr &  )

virtual

disabled; parent particle has to be specified at construction

Reimplemented from rpwa::interactionVertex.

Definition at line 147 of file isobarDecayVertex.cc.

References _debug.

Referenced by isobarDecayVertex().

bool isobarDecayVertex::addOutParticle ( const particlePtr &  )

virtual

disabled; daughter particles have to be specified at construction

Reimplemented from rpwa::interactionVertex.

Definition at line 156 of file isobarDecayVertex.cc.

References _debug.

Referenced by isobarDecayVertex().

int isobarDecayVertex::calcParentBaryonNmb

(

)

sets parent baryon number to sum of daughter baryon numbers

Definition at line 191 of file isobarDecayVertex.cc.

References _debug, daughter1(), daughter2(), and parent().

int isobarDecayVertex::calcParentCharge

(

)

sets parent charge to sum of daughter charges

Definition at line 178 of file isobarDecayVertex.cc.

References _debug, daughter1(), daughter2(), and parent().

const TLorentzVector & isobarDecayVertex::calcParentLzVec

(

)

(re)calculates parent Lorentz-vector from daughter Lorentz-vectors

Definition at line 165 of file isobarDecayVertex.cc.

References _debug, daughter1(), daughter2(), and parent().

bool isobarDecayVertex::checkAdditiveQn ( const int  parentQn, const int  daughter1Qn, const int  daughter2Qn, const std::string &  qnName = ""  )

private

checks consistency of an additive quantum number

Definition at line 226 of file isobarDecayVertex.cc.

References _debug, daughter1(), daughter2(), and parent().

Referenced by checkConsistency().

bool isobarDecayVertex::checkConsistency

(

)

checks quantum decomposition of in-particle to outparticles

!! missing: spin projections

Definition at line 248 of file isobarDecayVertex.cc.

References _debug, _L, _S, checkAdditiveQn(), checkMultiplicativeQn(), daughter1(), daughter2(), and parent().

bool isobarDecayVertex::checkMultiplicativeQn ( const int  parentQn, const int  daughter1Qn, const int  daughter2Qn, const std::string &  qnName = ""  )

private

checks consistency of a multiplicative quantum number

Definition at line 204 of file isobarDecayVertex.cc.

References _debug, daughter1(), daughter2(), and parent().

Referenced by checkConsistency().

void interactionVertex::clear ( )

virtualinherited

Definition at line 96 of file interactionVertex.cc.

References rpwa::interactionVertex::_inParticles, and rpwa::interactionVertex::_outParticles.

isobarDecayVertexPtr rpwa::isobarDecayVertex::clone ( const bool  cloneInParticles = false, const bool  cloneOutParticles = false  ) const

inline

< creates copy of isobar decay vertex; must not be virtual

Reimplemented from rpwa::interactionVertex.

Definition at line 69 of file isobarDecayVertex.h.

References rpwa::interactionVertex::cloneInParticles(), rpwa::interactionVertex::cloneOutParticles(), and doClone().

void interactionVertex::cloneInParticles ( )

protectedinherited

clones all incoming particles

Definition at line 207 of file interactionVertex.cc.

References rpwa::interactionVertex::clone(), i, rpwa::interactionVertex::inParticles(), and rpwa::interactionVertex::nmbInParticles().

Referenced by rpwa::fsVertex::clone(), clone(), rpwa::interactionVertex::clone(), rpwa::leptoProductionVertex::clone(), rpwa::diffractiveDissVertex::clone(), rpwa::fsVertex::doClone(), rpwa::interactionVertex::doClone(), rpwa::diffractiveDissVertex::doClone(), doClone(), and rpwa::leptoProductionVertex::doClone().

void interactionVertex::cloneOutParticles ( )

protectedinherited

clones all outgoing particles

Definition at line 217 of file interactionVertex.cc.

References rpwa::interactionVertex::clone(), i, rpwa::interactionVertex::nmbOutParticles(), and rpwa::interactionVertex::outParticles().

Referenced by clone(), rpwa::interactionVertex::clone(), rpwa::leptoProductionVertex::clone(), rpwa::diffractiveDissVertex::clone(), rpwa::interactionVertex::doClone(), rpwa::diffractiveDissVertex::doClone(), doClone(), and rpwa::leptoProductionVertex::doClone().

particlePtr& rpwa::isobarDecayVertex::daughter1 ( )

inline

returns first daughter particle

Definition at line 78 of file isobarDecayVertex.h.

References rpwa::interactionVertex::outParticles().

Referenced by rpwa::relativisticBreitWigner::amp(), rpwa::rhoBreitWigner::amp(), rpwa::f0980BreitWigner::amp(), rpwa::rhoPrimeMassDep::amp(), calcParentBaryonNmb(), calcParentCharge(), calcParentLzVec(), checkAdditiveQn(), checkConsistency(), checkMultiplicativeQn(), dump(), rpwa::isobarDecayTopology::getIsospinClebschGordanProduct(), print(), and printPointers().

const particlePtr& rpwa::isobarDecayVertex::daughter1 ( ) const

inline

returns first daughter particle

Definition at line 81 of file isobarDecayVertex.h.

References rpwa::interactionVertex::outParticles().

particlePtr& rpwa::isobarDecayVertex::daughter2 ( )

inline

returns second daughter particle

Definition at line 79 of file isobarDecayVertex.h.

References rpwa::interactionVertex::outParticles().

Referenced by rpwa::relativisticBreitWigner::amp(), rpwa::rhoBreitWigner::amp(), rpwa::f0980BreitWigner::amp(), rpwa::rhoPrimeMassDep::amp(), calcParentBaryonNmb(), calcParentCharge(), calcParentLzVec(), checkAdditiveQn(), checkConsistency(), checkMultiplicativeQn(), dump(), print(), and printPointers().

const particlePtr& rpwa::isobarDecayVertex::daughter2 ( ) const

inline

returns second daughter particle

Definition at line 82 of file isobarDecayVertex.h.

References rpwa::interactionVertex::outParticles().

static bool rpwa::isobarDecayVertex::debug ( )

inlinestatic

returns debug flag

Reimplemented from rpwa::interactionVertex.

Definition at line 107 of file isobarDecayVertex.h.

References _debug.

Referenced by setDebug().

isobarDecayVertex * isobarDecayVertex::doClone ( const bool  cloneInParticles, const bool  cloneOutParticles  ) const

protectedvirtual

helper function to use covariant return types with smart pointers; needed for public clone()

Reimplemented from rpwa::interactionVertex.

Definition at line 114 of file isobarDecayVertex.cc.

References _debug, rpwa::interactionVertex::cloneInParticles(), rpwa::interactionVertex::cloneOutParticles(), and isobarDecayVertex().

Referenced by clone().

ostream & isobarDecayVertex::dump ( std::ostream &  out ) const

virtual

prints all vertex data in human-readable form

Reimplemented from rpwa::interactionVertex.

Definition at line 367 of file isobarDecayVertex.cc.

References _L, _massDep, _S, daughter1(), daughter2(), name(), and parent().

std::vector<particlePtr>& rpwa::interactionVertex::inParticles ( )

inlineinherited

returns array of incoming particles

Definition at line 87 of file interactionVertex.h.

References rpwa::interactionVertex::_inParticles.

Referenced by rpwa::diffractiveDissVertex::beam(), rpwa::leptoProductionVertex::beamLepton(), rpwa::interactionVertex::cloneInParticles(), rpwa::decayTopology::constructDecay(), rpwa::fsVertex::fsParticle(), rpwa::interactionVertex::isEqualTo(), parent(), rpwa::leptoProductionVertex::target(), rpwa::diffractiveDissVertex::target(), and rpwa::leptoProductionVertex::virtPhoton().

const std::vector<particlePtr>& rpwa::interactionVertex::inParticles ( ) const

inlineinherited

returns array of incoming particles

Definition at line 89 of file interactionVertex.h.

References rpwa::interactionVertex::_inParticles.

bool isobarDecayVertex::isEqualTo ( const interactionVertex &  vert ) const

protectedvirtual

returns whether vertex is equal to this by checking equality of all member variables

Reimplemented from rpwa::interactionVertex.

Definition at line 131 of file isobarDecayVertex.cc.

References rpwa::interactionVertex::isEqualTo(), L(), massDependence(), and S().

unsigned int rpwa::isobarDecayVertex::L ( ) const

inline

returns the relative orbital angular momentum between the two daughters * 2 (!!!)

Definition at line 89 of file isobarDecayVertex.h.

References _L.

Referenced by rpwa::relativisticBreitWigner::amp(), rpwa::rhoPrimeMassDep::amp(), isEqualTo(), setL(), and rpwa::waveDescription::setXDecayKeys().

std::complex<double> rpwa::isobarDecayVertex::massDepAmplitude ( ) const

inline

returns mass-dependent amplitude

Definition at line 95 of file isobarDecayVertex.h.

References _massDep.

const massDependencePtr& rpwa::isobarDecayVertex::massDependence ( ) const

inline

returns mass-dependence

Definition at line 96 of file isobarDecayVertex.h.

References _massDep.

Referenced by isEqualTo(), and rpwa::waveDescription::setXDecayKeys().

virtual std::string rpwa::isobarDecayVertex::name ( ) const

inlinevirtual

returns label used in graph visualization, reporting, and key file

Reimplemented from rpwa::interactionVertex.

Definition at line 105 of file isobarDecayVertex.h.

Referenced by dump(), main(), print(), and printPointers().

unsigned int rpwa::interactionVertex::nmbInParticles ( ) const

inlineinherited

returns number of incoming particles

Definition at line 84 of file interactionVertex.h.

References rpwa::interactionVertex::_inParticles.

Referenced by rpwa::interactionVertex::cloneInParticles(), and rpwa::interactionVertex::isEqualTo().

unsigned int rpwa::interactionVertex::nmbOutParticles ( ) const

inlineinherited

returns number of outgoing particles

Definition at line 85 of file interactionVertex.h.

References rpwa::interactionVertex::_outParticles.

Referenced by rpwa::interactionVertex::cloneOutParticles(), rpwa::interactionVertex::isEqualTo(), rpwa::waveDescription::setXDecayKeys(), and rpwa::interactionVertex::transformOutParticles().

bool rpwa::interactionVertex::operator!= ( const interactionVertex &  rhsVert )

inlineinherited

Definition at line 77 of file interactionVertex.h.

isobarDecayVertex & isobarDecayVertex::operator=

(

const isobarDecayVertex &

vert

)

Definition at line 101 of file isobarDecayVertex.cc.

References _L, _massDep, and _S.

bool rpwa::interactionVertex::operator== ( const interactionVertex &  rhsVert )

inlineinherited

Definition at line 76 of file interactionVertex.h.

References rpwa::interactionVertex::isEqualTo().

std::vector<particlePtr>& rpwa::interactionVertex::outParticles ( )

inlineinherited

returns array of outgoing particles

Definition at line 88 of file interactionVertex.h.

References rpwa::interactionVertex::_outParticles.

Referenced by rpwa::interactionVertex::cloneOutParticles(), daughter1(), daughter2(), rpwa::interactionVertex::isEqualTo(), rpwa::diffractiveDissVertex::recoil(), rpwa::leptoProductionVertex::recoil(), rpwa::leptoProductionVertex::scatteredLepton(), rpwa::waveDescription::setXDecayKeys(), rpwa::leptoProductionVertex::XParticle(), and rpwa::diffractiveDissVertex::XParticle().

const std::vector<particlePtr>& rpwa::interactionVertex::outParticles ( ) const

inlineinherited

returns array of outgoing particles

Definition at line 90 of file interactionVertex.h.

References rpwa::interactionVertex::_outParticles.

particlePtr& rpwa::isobarDecayVertex::parent ( )

inline

returns parent particle

Definition at line 77 of file isobarDecayVertex.h.

References rpwa::interactionVertex::inParticles().

Referenced by rpwa::relativisticBreitWigner::amp(), rpwa::constWidthBreitWigner::amp(), rpwa::rhoBreitWigner::amp(), rpwa::f0980BreitWigner::amp(), rpwa::piPiSWaveAuMorganPenningtonM::amp(), rpwa::piPiSWaveAuMorganPenningtonVes::amp(), rpwa::rhoPrimeMassDep::amp(), calcParentBaryonNmb(), calcParentCharge(), calcParentLzVec(), checkAdditiveQn(), checkConsistency(), checkMultiplicativeQn(), dump(), print(), and printPointers().

const particlePtr& rpwa::isobarDecayVertex::parent ( ) const

inline

returns parent particle

Definition at line 80 of file isobarDecayVertex.h.

References rpwa::interactionVertex::inParticles().

ostream & isobarDecayVertex::print ( std::ostream &  out ) const

virtual

prints vertex parameters in human-readable form

Reimplemented from rpwa::interactionVertex.

Definition at line 355 of file isobarDecayVertex.cc.

References _L, _massDep, _S, daughter1(), daughter2(), name(), and parent().

Referenced by rpwa::operator<<().

ostream & isobarDecayVertex::printPointers ( std::ostream &  out ) const

virtual

prints particle pointers strored in vertex

Reimplemented from rpwa::interactionVertex.

Definition at line 380 of file isobarDecayVertex.cc.

References daughter1(), daughter2(), name(), and parent().

unsigned int rpwa::isobarDecayVertex::S ( ) const

inline

returns the total spin of the two daughters * 2 (!!!)

Definition at line 90 of file isobarDecayVertex.h.

References _S.

Referenced by isEqualTo(), setS(), and rpwa::waveDescription::setXDecayKeys().

static void rpwa::isobarDecayVertex::setDebug ( const bool  debug = true )

inlinestatic

sets debug flag

Reimplemented from rpwa::interactionVertex.

Definition at line 108 of file isobarDecayVertex.h.

References _debug, and debug().

void rpwa::isobarDecayVertex::setL ( const unsigned int  L )

inline

sets the relative orbital angular momentum between the two daughters * 2 (!!!)

Definition at line 92 of file isobarDecayVertex.h.

References _L, and L().

void rpwa::isobarDecayVertex::setMassDependence ( const massDependencePtr &  massDep )

inline

sets mass dependence

Definition at line 97 of file isobarDecayVertex.h.

References _massDep.

void rpwa::isobarDecayVertex::setS ( const unsigned int  S )

inline

sets the total spin of the two daughters * 2 (!!!)

Definition at line 93 of file isobarDecayVertex.h.

References _S, and S().

void interactionVertex::transformOutParticles ( const TLorentzRotation &  L )

inherited

applies Lorentz-transformation to outgoing particles

Definition at line 148 of file interactionVertex.cc.

References rpwa::interactionVertex::_outParticles, i, and rpwa::interactionVertex::nmbOutParticles().

Member Data Documentation

bool isobarDecayVertex::_debug = false

staticprivate

if set to true, debug messages are printed

Definition at line 134 of file isobarDecayVertex.h.

Referenced by addInParticle(), addOutParticle(), calcParentBaryonNmb(), calcParentCharge(), calcParentLzVec(), checkAdditiveQn(), checkConsistency(), checkMultiplicativeQn(), debug(), doClone(), isobarDecayVertex(), and setDebug().

std::vector<particlePtr> rpwa::interactionVertex::_inParticles

protectedinherited

array of pointers to incoming particles

Definition at line 112 of file interactionVertex.h.

Referenced by rpwa::interactionVertex::addInParticle(), rpwa::interactionVertex::clear(), rpwa::interactionVertex::dump(), rpwa::interactionVertex::inParticles(), rpwa::interactionVertex::nmbInParticles(), rpwa::interactionVertex::operator=(), rpwa::interactionVertex::print(), and rpwa::interactionVertex::printPointers().

unsigned int rpwa::isobarDecayVertex::_L

private

relative orbital angular momentum between the two daughters * 2 (!!!)

Definition at line 129 of file isobarDecayVertex.h.

Referenced by checkConsistency(), dump(), L(), operator=(), print(), and setL().

massDependencePtr rpwa::isobarDecayVertex::_massDep

private

functor with mass dependence

Definition at line 132 of file isobarDecayVertex.h.

Referenced by dump(), isobarDecayVertex(), massDepAmplitude(), massDependence(), operator=(), print(), and setMassDependence().

std::vector<particlePtr> rpwa::interactionVertex::_outParticles

protectedinherited

array of pointers to outgoing particles

Definition at line 113 of file interactionVertex.h.

Referenced by rpwa::interactionVertex::addOutParticle(), rpwa::interactionVertex::clear(), rpwa::interactionVertex::dump(), rpwa::interactionVertex::nmbOutParticles(), rpwa::interactionVertex::operator=(), rpwa::interactionVertex::outParticles(), rpwa::interactionVertex::print(), rpwa::interactionVertex::printPointers(), and rpwa::interactionVertex::transformOutParticles().

unsigned int rpwa::isobarDecayVertex::_S

private

total spin of the two daughters * 2 (!!!)

Definition at line 130 of file isobarDecayVertex.h.

Referenced by checkConsistency(), dump(), operator=(), print(), S(), and setS().

---

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

• isobarDecayVertex.h
• isobarDecayVertex.cc