rpwa::isobarDecayTopology Class Reference

#include <isobarDecayTopology.h>

Inheritance diagram for rpwa::isobarDecayTopology:

Public Member Functions
	isobarDecayTopology ()
	isobarDecayTopology (const productionVertexPtr &productionVertex, const std::vector< isobarDecayVertexPtr > &isobarDecayVertices, const std::vector< particlePtr > &fsParticles, const bool performTopologyCheck=true)
	isobarDecayTopology (const productionVertexPtr &productionVertex, const std::vector< interactionVertexPtr > &isobarDecayVertices, const std::vector< particlePtr > &fsParticles, const bool performTopologyCheck=true)
	isobarDecayTopology (const isobarDecayTopology &topo)
	isobarDecayTopology (const decayTopology &topo)
virtual	~isobarDecayTopology ()
isobarDecayTopology &	operator= (const isobarDecayTopology &topo)
isobarDecayTopology &	operator= (const decayTopology &topo)
isobarDecayTopologyPtr	clone (const bool cloneFsParticles=false, const bool cloneProdKinematics=false) const
	< creates deep copy of isobar decay topology; must not be virtual
virtual void	clear ()
	deletes all information
const std::vector < isobarDecayVertexPtr > &	isobarDecayVertices () const
	returns all isobar decay vertices ordered by depth-first; first vertex is X-decay vertex
const isobarDecayVertexPtr &	XIsobarDecayVertex () const
	returns X-decay vertex
bool	checkTopology () const
	returns whether decay has the correct topology
bool	checkConsistency () const
	checks conservation rules on all vertices
isobarDecayTopology	subDecay (const nodeDesc &startNd, const bool linkToParentTopo=false)
	returns sub-decay tree that starts at given node
isobarDecayTopology	subDecay (const isobarDecayVertexPtr &startVert, const bool linkToParentTopo=false)
	returns sub-decay tree that starts at given vertex
void	addDecay (const isobarDecayTopology &topo)
	returns sub-decay tree that starts at given vertex
const TLorentzVector &	calcIsobarLzVec ()
	(re)calculates Lorentz-vectors of all isobars in the decay from final-state particles and returns Lorentz-vector of X-system
void	calcIsobarCharges (bool quiet=false)
	sets isobar charges as defined by final-state particles
void	calcIsobarBaryonNmbs ()
	sets isobar baryon numbers as defined by final-state particles
virtual std::ostream &	print (std::ostream &out) const
	prints decay topology in human-readable form
virtual std::ostream &	writeGraphViz (std::ostream &out)
	writes graph in GraphViz DOT format
virtual bool	writeGraphViz (const std::string &outFileName)
	writes graph in GraphViz DOT format
double	getIsospinClebschGordanProduct (isobarDecayVertexPtr vertex=isobarDecayVertexPtr()) const
	returns product of isospin Clebsch-Gordans for all two-body decays in the topology
std::vector< symTermMap >	getIsospinSymmetrization ()
	returns all final-state permutations needed for isospin symmetrization
std::vector< symTermMap >	getBoseSymmetrization () const
	returns all final-state permutations needed for Bose symmetrization
bool	isobarIsAffectedByPermutation (const isobarDecayVertexPtr &vertex, const std::vector< unsigned int > &permutation) const
	returns true if the isobar decaying to the vertex is changed by the permutation
bool	daughtersAreAffectedByPermutation (const isobarDecayVertexPtr &vertex, const std::vector< unsigned int > &permutation) const
	returns true if the daughters the vertex decays into are changed by the permutation
std::vector< unsigned int >	getFsPartIndicesConnectedToVertex (const isobarDecayVertexPtr &vertex) const
	returns the indices of the final state particles which are 'below' the given vertex
std::vector< unsigned int >	findIsobarBoseSymVertices () const
	returns indices of all isobar vertices that have isobar daughters that decay into the same final state
unsigned int	nmbDecayVertices () const
	returns number of decay vertices
unsigned int	nmbFsParticles () const
	returns number of final-state particles
std::map< std::string, unsigned int >	nmbIndistFsParticles () const
	returns multiplicities of indistinguishable final-state particles
int	fsParticlesIntrinsicParity () const
	returns intrinsic parity of final-state particles
int	spaceInvEigenValue () const
	returns eigenvalue of decay under space inversion
int	reflectionEigenValue () const
	returns eigenvalue of decay under reflection through production plane
const std::vector< particlePtr > &	fsParticles () const
	returns final-state particles ordered depth-first
const std::vector < interactionVertexPtr > &	decayVertices () const
	returns decay vertices ordered depth-first
const particlePtr &	XParticle () const
	returns X particle
const productionVertexPtr &	productionVertex () const
	returns production vertex
const interactionVertexPtr &	XDecayVertex () const
	returns X-decay vertex
void	transformFsParticles (const TLorentzRotation &L)
	applies Lorentz-transformation to all final-state particles
bool	isVertex (const interactionVertexPtr &vert) const
	returns whether given vertex is a vertex in this topology
bool	isParticle (const particlePtr &part) const
	returns whether given particle is a particle in this topology
bool	isProductionVertex (const interactionVertexPtr &vert) const
	returns whether given vertex is the production vertex
bool	isDecayVertex (const interactionVertexPtr &vert) const
	returns whether given vertex is one of the interaction vertices
int	decayVertexIndex (const interactionVertexPtr &vert) const
	returns index of given vertex in decay-vertex array; -1 means vertex is not a decay vertex
bool	isFsVertex (const interactionVertexPtr &vert) const
	returns whether given vertex is one of the final-state vertices
bool	isFsParticle (const particlePtr &part) const
	returns whether given particle is one of the final-state particles
int	fsParticlesIndex (const particlePtr &part) const
	returns index of given particle in final-state particle array; -1 means particle is not a final-state particle
decayTopology	subDecay (const interactionVertexPtr &startVert, const bool linkToParentTopo=false)
	returns sub-decay tree that starts at given vertex
void	addDecay (const decayTopology &topo)
	copies all vertices and particles into this topology
void	setProductionVertex (const productionVertexPtr &productionVertex)
	(re)defines production vertex
bool	initKinematicsData (const TClonesArray &prodKinParticles, const TClonesArray &decayKinParticles)
	initializes input data
bool	readKinematicsData (const TClonesArray &prodKinMomenta, const TClonesArray &decayKinMomenta)
	reads production and decay kinematics data and sets respective 4-momenta
void	fillKinematicsDataCache ()
	copies kinematics data into cache; needed for Bose symmetrization
bool	revertMomenta ()
	resets momenta to the values of last event read
bool	revertMomenta (const std::vector< unsigned int > &fsPartPermMap)
	resets momenta to the values of last event read, but reordering them according to index map
virtual std::ostream &	printProdKinParticles (std::ostream &out) const
	prints production kinematics data in human-readable form
virtual std::ostream &	printDecayKinParticles (std::ostream &out) const
	prints decay kinematics data in human-readable form

Static Public Member Functions
static isobarDecayTopology	joinDaughterDecays (const isobarDecayVertexPtr &parentVertex, const std::vector< isobarDecayTopology > &daughterDecays)
	joins daughter decay graphs and connects them to a common parent vertex
static isobarDecayTopology	joinDaughterDecays (const isobarDecayVertexPtr &parentVertex, const isobarDecayTopology &daughter1Decay, const isobarDecayTopology &daughter2Decay)
	joins daughter decay graphs and connects them to a common parent vertex
static bool	debug ()
	returns debug flag
static void	setDebug (const bool debug=true)
	sets debug flag

Protected Member Functions
isobarDecayTopology &	constructDecay (const productionVertexPtr &productionVertex, const std::vector< isobarDecayVertexPtr > &isobarDecayVertices, const std::vector< particlePtr > &fsParticles, const bool performTopologyCheck=true)
	constructs the decay graph based on final-state particles and vertices
isobarDecayTopology &	constructDecay (const productionVertexPtr &productionVertex, const std::vector< interactionVertexPtr > &isobarDecayVertices, const std::vector< particlePtr > &fsParticles, const bool performTopologyCheck=true)
	constructs the decay graph based on final-state particles and vertices
void	buildInternalData ()
	(re)builds internal data structure of vertex and particle pointers
virtual interactionVertexPtr	cloneNode (const nodeDesc &nd, const bool cloneInParticles=false, const bool cloneOutParticles=false)
virtual particlePtr	cloneEdge (const edgeDesc &ed)

Private Member Functions
virtual isobarDecayTopology *	doClone (const bool cloneFsParticles, const bool cloneProdKinematics) const
	helper function to use covariant return types with smart pointers; needed for public clone()
void	buildIsobarVertexArray ()
	(re)builds array of isobar decay vertices
virtual void	genBoseSymTermMaps (const std::map< std::string, std::vector< unsigned int > > &origFsPartIndices, const std::map< std::string, std::vector< unsigned int > > &newFsPartIndices, std::map< std::string, std::vector< unsigned int > >::iterator &newFsPartIndicesEntry, std::vector< symTermMap > &symTermMaps) const
	recursive function that generates all permutation maps of indistinguishable final state particles

Private Attributes
std::vector< isobarDecayVertexPtr >	_isobarVertices
	array of isobar-decay vertices excluding production vertex; ordered depth-first; this is a copy of the respective array in decayTopology

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

Detailed Description

Definition at line 66 of file isobarDecayTopology.h.

Constructor & Destructor Documentation

isobarDecayTopology::isobarDecayTopology

(

)

Definition at line 52 of file isobarDecayTopology.cc.

Referenced by doClone().

isobarDecayTopology::isobarDecayTopology	(	const productionVertexPtr &	productionVertex,
		const std::vector< isobarDecayVertexPtr > &	isobarDecayVertices,
		const std::vector< particlePtr > &	fsParticles,
		const bool	performTopologyCheck = true
	)

Definition at line 57 of file isobarDecayTopology.cc.

References constructDecay().

isobarDecayTopology::isobarDecayTopology	(	const productionVertexPtr &	productionVertex,
		const std::vector< interactionVertexPtr > &	isobarDecayVertices,
		const std::vector< particlePtr > &	fsParticles,
		const bool	performTopologyCheck = true
	)

Definition at line 67 of file isobarDecayTopology.cc.

References constructDecay().

isobarDecayTopology::isobarDecayTopology

(

const isobarDecayTopology &

topo

)

Definition at line 77 of file isobarDecayTopology.cc.

isobarDecayTopology::isobarDecayTopology

(

const decayTopology &

topo

)

Definition at line 84 of file isobarDecayTopology.cc.

isobarDecayTopology::~isobarDecayTopology ( )

virtual

Definition at line 91 of file isobarDecayTopology.cc.

Member Function Documentation

void isobarDecayTopology::addDecay

(

const isobarDecayTopology &

topo

)

returns sub-decay tree that starts at given vertex

Definition at line 426 of file isobarDecayTopology.cc.

References buildIsobarVertexArray().

Referenced by joinDaughterDecays(), and main().

void decayTopology::addDecay ( const decayTopology &  topo )

inherited

copies all vertices and particles into this topology

Definition at line 560 of file decayTopology.cc.

References rpwa::decayTopology::buildInternalData().

void decayTopology::buildInternalData ( )

protectedinherited

(re)builds internal data structure of vertex and particle pointers

Definition at line 923 of file decayTopology.cc.

References rpwa::decayTopology::_debug, rpwa::decayTopology::_decayVertices, rpwa::decayTopology::_fsParticles, rpwa::decayTopology::_prodVertex, i, rpwa::decayTopology::isDecayVertex(), and rpwa::decayTopology::isFsVertex().

Referenced by rpwa::decayTopology::addDecay(), and rpwa::decayTopology::operator=().

void isobarDecayTopology::buildIsobarVertexArray ( )

private

(re)builds array of isobar decay vertices

Definition at line 395 of file isobarDecayTopology.cc.

References _isobarVertices, rpwa::decayTopology::decayVertices(), i, and rpwa::decayTopology::nmbDecayVertices().

Referenced by addDecay(), constructDecay(), doClone(), and operator=().

void isobarDecayTopology::calcIsobarBaryonNmbs

(

)

sets isobar baryon numbers as defined by final-state particles

Definition at line 301 of file isobarDecayTopology.cc.

References _debug, _isobarVertices, i, and rpwa::decayTopology::nmbDecayVertices().

void isobarDecayTopology::calcIsobarCharges

(

bool

quiet = false

)

sets isobar charges as defined by final-state particles

Definition at line 267 of file isobarDecayTopology.cc.

References _debug, _isobarVertices, i, rpwa::decayTopology::nmbDecayVertices(), and rpwa::decayTopology::XParticle().

Referenced by getIsospinSymmetrization().

const TLorentzVector & isobarDecayTopology::calcIsobarLzVec

(

)

(re)calculates Lorentz-vectors of all isobars in the decay from final-state particles and returns Lorentz-vector of X-system

Definition at line 252 of file isobarDecayTopology.cc.

References _debug, _isobarVertices, i, rpwa::decayTopology::nmbDecayVertices(), and XIsobarDecayVertex().

bool isobarDecayTopology::checkConsistency

(

)

const

checks conservation rules on all vertices

Reimplemented from rpwa::decayTopology.

Definition at line 225 of file isobarDecayTopology.cc.

References _debug, _isobarVertices, and i.

Referenced by rpwa::waveDescription::setKeysFromTopology(), rpwa::waveDescription::waveLaTeXFromTopology(), and rpwa::waveDescription::waveNameFromTopology().

bool isobarDecayTopology::checkTopology

(

)

const

returns whether decay has the correct topology

Reimplemented from rpwa::decayTopology.

Definition at line 188 of file isobarDecayTopology.cc.

References _debug, _isobarVertices, i, and rpwa::decayTopology::nmbDecayVertices().

Referenced by main(), rpwa::waveDescription::setKeysFromTopology(), rpwa::waveDescription::waveLaTeXFromTopology(), and rpwa::waveDescription::waveNameFromTopology().

void isobarDecayTopology::clear ( )

virtual

deletes all information

Reimplemented from rpwa::decayTopology.

Definition at line 134 of file isobarDecayTopology.cc.

References _isobarVertices.

isobarDecayTopologyPtr rpwa::isobarDecayTopology::clone ( const bool  cloneFsParticles = false, const bool  cloneProdKinematics = false  ) const

inline

< creates deep copy of isobar decay topology; must not be virtual

Reimplemented from rpwa::decayTopology.

Definition at line 85 of file isobarDecayTopology.h.

References doClone().

Referenced by rpwa::waveSetGenerator::createNewDecayTopology(), and findIsobarBoseSymVertices().

particlePtr decayTopology::cloneEdge ( const edgeDesc &  ed )

protectedvirtualinherited

Definition at line 1010 of file decayTopology.cc.

References rpwa::decayTopology::_fsParticles, rpwa::decayTopology::fsParticles(), i, rpwa::decayTopology::isFsParticle(), and rpwa::decayTopology::nmbFsParticles().

Referenced by rpwa::decayTopology::doClone().

interactionVertexPtr decayTopology::cloneNode ( const nodeDesc &  nd, const bool  cloneInParticles = false, const bool  cloneOutParticles = false  )

protectedvirtualinherited

Definition at line 990 of file decayTopology.cc.

References rpwa::decayTopology::_decayVertices, rpwa::decayTopology::_prodVertex, i, rpwa::decayTopology::isDecayVertex(), rpwa::decayTopology::isProductionVertex(), and rpwa::decayTopology::nmbDecayVertices().

Referenced by rpwa::decayTopology::doClone().

isobarDecayTopology & isobarDecayTopology::constructDecay ( const productionVertexPtr &  productionVertex, const std::vector< isobarDecayVertexPtr > &  isobarDecayVertices, const std::vector< particlePtr > &  fsParticles, const bool  performTopologyCheck = true  )

protected

constructs the decay graph based on final-state particles and vertices

Definition at line 142 of file isobarDecayTopology.cc.

References _debug, buildIsobarVertexArray(), i, and rpwa::decayTopology::nmbDecayVertices().

Referenced by constructDecay(), and isobarDecayTopology().

isobarDecayTopology & isobarDecayTopology::constructDecay ( const productionVertexPtr &  productionVertex, const std::vector< interactionVertexPtr > &  isobarDecayVertices, const std::vector< particlePtr > &  fsParticles, const bool  performTopologyCheck = true  )

protected

constructs the decay graph based on final-state particles and vertices

Reimplemented from rpwa::decayTopology.

Definition at line 169 of file isobarDecayTopology.cc.

References constructDecay(), rpwa::decayTopology::decayVertices(), and i.

bool isobarDecayTopology::daughtersAreAffectedByPermutation	(	const isobarDecayVertexPtr &	vertex,
		const std::vector< unsigned int > &	permutation
	)		const

returns true if the daughters the vertex decays into are changed by the permutation

Definition at line 726 of file isobarDecayTopology.cc.

References i, rpwa::decayTopology::isFsParticle(), and isobarIsAffectedByPermutation().

static bool rpwa::isobarDecayTopology::debug ( )

inlinestatic

returns debug flag

Reimplemented from rpwa::decayTopology.

Definition at line 122 of file isobarDecayTopology.h.

References _debug.

Referenced by setDebug().

int decayTopology::decayVertexIndex ( const interactionVertexPtr &  vert ) const

inherited

returns index of given vertex in decay-vertex array; -1 means vertex is not a decay vertex

Definition at line 294 of file decayTopology.cc.

References rpwa::decayTopology::decayVertices(), i, rpwa::decayTopology::isDecayVertex(), and rpwa::decayTopology::nmbDecayVertices().

const std::vector<interactionVertexPtr>& rpwa::decayTopology::decayVertices ( ) const

inlineinherited

returns decay vertices ordered depth-first

Definition at line 106 of file decayTopology.h.

References rpwa::decayTopology::_decayVertices.

Referenced by buildIsobarVertexArray(), rpwa::decayTopology::checkTopology(), constructDecay(), rpwa::decayTopology::decayVertexIndex(), rpwa::waveSetGenerator::findBoseSymDecays(), print(), and rpwa::decayTopology::print().

isobarDecayTopology * isobarDecayTopology::doClone ( const bool  cloneFsParticles, const bool  cloneProdKinematics  ) const

privatevirtual

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

Definition at line 118 of file isobarDecayTopology.cc.

References _debug, buildIsobarVertexArray(), and isobarDecayTopology().

Referenced by clone().

void decayTopology::fillKinematicsDataCache ( )

inherited

copies kinematics data into cache; needed for Bose symmetrization

Definition at line 713 of file decayTopology.cc.

References rpwa::decayTopology::_fsDataPartMomCache, rpwa::decayTopology::fsParticles(), i, and rpwa::decayTopology::nmbFsParticles().

Referenced by rpwa::decayTopology::readKinematicsData().

vector< unsigned int > isobarDecayTopology::findIsobarBoseSymVertices

(

)

const

returns indices of all isobar vertices that have isobar daughters that decay into the same final state

Definition at line 845 of file isobarDecayTopology.cc.

References _debug, clone(), i, rpwa::decayTopology::nmbIndistFsParticles(), and rpwa::decayTopology::subDecay().

const std::vector<particlePtr>& rpwa::decayTopology::fsParticles ( ) const

inlineinherited

returns final-state particles ordered depth-first

Definition at line 105 of file decayTopology.h.

References rpwa::decayTopology::_fsParticles.

Referenced by rpwa::decayTopology::checkTopology(), rpwa::decayTopology::cloneEdge(), rpwa::decayTopology::fillKinematicsDataCache(), rpwa::decayTopology::fsParticlesIndex(), rpwa::decayTopology::fsParticlesIntrinsicParity(), getBoseSymmetrization(), getIsospinSymmetrization(), rpwa::decayTopology::initKinematicsData(), rpwa::decayTopology::isFsParticle(), rpwa::decayTopology::nmbIndistFsParticles(), rpwa::decayTopology::printDecayKinParticles(), rpwa::decayTopology::readKinematicsData(), rpwa::decayTopology::revertMomenta(), rpwa::decayTopology::transformFsParticles(), and writeGraphViz().

int decayTopology::fsParticlesIndex ( const particlePtr &  part ) const

inherited

returns index of given particle in final-state particle array; -1 means particle is not a final-state particle

Definition at line 329 of file decayTopology.cc.

References rpwa::decayTopology::fsParticles(), i, rpwa::decayTopology::isParticle(), and rpwa::decayTopology::nmbFsParticles().

Referenced by getFsPartIndicesConnectedToVertex(), and print().

int decayTopology::fsParticlesIntrinsicParity ( ) const

inherited

returns intrinsic parity of final-state particles

Definition at line 210 of file decayTopology.cc.

References rpwa::decayTopology::fsParticles(), i, and rpwa::decayTopology::nmbFsParticles().

Referenced by rpwa::decayTopology::reflectionEigenValue(), and rpwa::decayTopology::spaceInvEigenValue().

void isobarDecayTopology::genBoseSymTermMaps ( const std::map< std::string, std::vector< unsigned int > > &  origFsPartIndices, const std::map< std::string, std::vector< unsigned int > > &  newFsPartIndices, std::map< std::string, std::vector< unsigned int > >::iterator &  newFsPartIndicesEntry, std::vector< symTermMap > &  symTermMaps  ) const

privatevirtual

recursive function that generates all permutation maps of indistinguishable final state particles

Definition at line 794 of file isobarDecayTopology.cc.

References i.

Referenced by getBoseSymmetrization().

vector< symTermMap > isobarDecayTopology::getBoseSymmetrization

(

)

const

returns all final-state permutations needed for Bose symmetrization

Definition at line 669 of file isobarDecayTopology.cc.

References rpwa::decayTopology::fsParticles(), genBoseSymTermMaps(), i, rpwa::decayTopology::nmbFsParticles(), and rpwa::decayTopology::nmbIndistFsParticles().

vector< unsigned int > isobarDecayTopology::getFsPartIndicesConnectedToVertex

(

const isobarDecayVertexPtr &

vertex

)

const

returns the indices of the final state particles which are 'below' the given vertex

Definition at line 756 of file isobarDecayTopology.cc.

References rpwa::decayTopology::fsParticlesIndex(), and rpwa::decayTopology::isFsParticle().

Referenced by isobarIsAffectedByPermutation().

double isobarDecayTopology::getIsospinClebschGordanProduct

(

isobarDecayVertexPtr

vertex = isobarDecayVertexPtr()

)

const

returns product of isospin Clebsch-Gordans for all two-body decays in the topology

Definition at line 462 of file isobarDecayTopology.cc.

References clebsch(), rpwa::isobarDecayVertex::daughter1(), rpwa::decayTopology::isFsParticle(), and rpwa::decayTopology::XDecayVertex().

Referenced by getIsospinSymmetrization().

vector< symTermMap > isobarDecayTopology::getIsospinSymmetrization

(

)

returns all final-state permutations needed for isospin symmetrization

Definition at line 487 of file isobarDecayTopology.cc.

References _debug, _isobarVertices, calcIsobarCharges(), clebsch(), rpwa::decayTopology::fsParticles(), getIsospinClebschGordanProduct(), i, and p.

bool decayTopology::initKinematicsData ( const TClonesArray &  prodKinParticles, const TClonesArray &  decayKinParticles  )

inherited

initializes input data

Definition at line 591 of file decayTopology.cc.

References rpwa::decayTopology::_debug, rpwa::decayTopology::_fsDataPartIndexMap, rpwa::decayTopology::fsParticles(), i, rpwa::decayTopology::nmbFsParticles(), and rpwa::decayTopology::productionVertex().

bool decayTopology::isDecayVertex ( const interactionVertexPtr &  vert ) const

inherited

returns whether given vertex is one of the interaction vertices

Definition at line 281 of file decayTopology.cc.

References rpwa::decayTopology::isFsVertex(), rpwa::decayTopology::isProductionVertex(), and rpwa::decayTopology::isVertex().

Referenced by rpwa::decayTopology::buildInternalData(), rpwa::decayTopology::cloneNode(), rpwa::decayTopology::decayVertexIndex(), and rpwa::decayTopology::doClone().

bool decayTopology::isFsParticle ( const particlePtr &  part ) const

inherited

returns whether given particle is one of the final-state particles

Definition at line 317 of file decayTopology.cc.

References rpwa::decayTopology::fsParticles(), i, rpwa::decayTopology::isParticle(), and rpwa::decayTopology::nmbFsParticles().

Referenced by rpwa::decayTopology::cloneEdge(), daughtersAreAffectedByPermutation(), rpwa::decayTopology::doClone(), getFsPartIndicesConnectedToVertex(), getIsospinClebschGordanProduct(), rpwa::decayTopology::print(), rpwa::waveDescription::setXDecayKeys(), rpwa::waveDescription::waveLaTeXFromTopology(), and rpwa::waveDescription::waveNameFromTopology().

bool decayTopology::isFsVertex ( const interactionVertexPtr &  vert ) const

inherited

returns whether given vertex is one of the final-state vertices

Definition at line 306 of file decayTopology.cc.

References rpwa::decayTopology::isVertex().

Referenced by rpwa::decayTopology::buildInternalData(), rpwa::decayTopology::checkTopology(), rpwa::decayTopology::doClone(), rpwa::decayTopology::isDecayVertex(), print(), rpwa::decayTopology::print(), and rpwa::waveDescription::waveNameFromTopology().

const std::vector<isobarDecayVertexPtr>& rpwa::isobarDecayTopology::isobarDecayVertices ( ) const

inline

returns all isobar decay vertices ordered by depth-first; first vertex is X-decay vertex

Definition at line 90 of file isobarDecayTopology.h.

References _isobarVertices.

bool isobarDecayTopology::isobarIsAffectedByPermutation	(	const isobarDecayVertexPtr &	vertex,
		const std::vector< unsigned int > &	permutation
	)		const

returns true if the isobar decaying to the vertex is changed by the permutation

Definition at line 705 of file isobarDecayTopology.cc.

References getFsPartIndicesConnectedToVertex(), and i.

Referenced by daughtersAreAffectedByPermutation().

bool decayTopology::isParticle ( const particlePtr &  part ) const

inherited

returns whether given particle is a particle in this topology

Definition at line 259 of file decayTopology.cc.

Referenced by rpwa::decayTopology::fsParticlesIndex(), and rpwa::decayTopology::isFsParticle().

bool decayTopology::isProductionVertex ( const interactionVertexPtr &  vert ) const

inherited

returns whether given vertex is the production vertex

Definition at line 272 of file decayTopology.cc.

References rpwa::decayTopology::_prodVertex, and rpwa::decayTopology::isVertex().

Referenced by rpwa::decayTopology::checkTopology(), rpwa::decayTopology::cloneNode(), rpwa::decayTopology::doClone(), and rpwa::decayTopology::isDecayVertex().

bool decayTopology::isVertex ( const interactionVertexPtr &  vert ) const

inherited

returns whether given vertex is a vertex in this topology

Definition at line 246 of file decayTopology.cc.

Referenced by rpwa::decayTopology::isDecayVertex(), rpwa::decayTopology::isFsVertex(), and rpwa::decayTopology::isProductionVertex().

isobarDecayTopology isobarDecayTopology::joinDaughterDecays ( const isobarDecayVertexPtr &  parentVertex, const std::vector< isobarDecayTopology > &  daughterDecays  )

static

joins daughter decay graphs and connects them to a common parent vertex

Parameters

daughterDecays

joins daughter decay graphs and connects them to a common parent vertex

Definition at line 434 of file isobarDecayTopology.cc.

References _debug, addDecay(), and i.

Referenced by rpwa::waveSetGenerator::generateWaveSet(), and joinDaughterDecays().

isobarDecayTopology isobarDecayTopology::joinDaughterDecays ( const isobarDecayVertexPtr &  parentVertex, const isobarDecayTopology &  daughter1Decay, const isobarDecayTopology &  daughter2Decay  )

static

joins daughter decay graphs and connects them to a common parent vertex

Parameters

daughter2Decay

joins daughter decay graphs and connects them to a common parent vertex

Definition at line 450 of file isobarDecayTopology.cc.

References joinDaughterDecays().

unsigned int rpwa::decayTopology::nmbDecayVertices ( ) const

inlineinherited

returns number of decay vertices

Definition at line 97 of file decayTopology.h.

References rpwa::decayTopology::_decayVertices.

Referenced by buildIsobarVertexArray(), calcIsobarBaryonNmbs(), calcIsobarCharges(), calcIsobarLzVec(), checkTopology(), rpwa::decayTopology::checkTopology(), rpwa::decayTopology::cloneNode(), constructDecay(), rpwa::decayTopology::decayVertexIndex(), rpwa::waveSetGenerator::findBoseSymDecays(), print(), and rpwa::decayTopology::print().

unsigned int rpwa::decayTopology::nmbFsParticles ( ) const

inlineinherited

returns number of final-state particles

Definition at line 98 of file decayTopology.h.

References rpwa::decayTopology::_fsParticles.

Referenced by rpwa::decayTopology::checkTopology(), rpwa::decayTopology::cloneEdge(), rpwa::decayTopology::fillKinematicsDataCache(), rpwa::decayTopology::fsParticlesIndex(), rpwa::decayTopology::fsParticlesIntrinsicParity(), getBoseSymmetrization(), rpwa::decayTopology::initKinematicsData(), rpwa::decayTopology::isFsParticle(), rpwa::decayTopology::nmbIndistFsParticles(), rpwa::decayTopology::printDecayKinParticles(), rpwa::decayTopology::readKinematicsData(), rpwa::decayTopology::revertMomenta(), rpwa::decayTopology::transformFsParticles(), and writeGraphViz().

map< string, unsigned int > decayTopology::nmbIndistFsParticles ( ) const

inherited

returns multiplicities of indistinguishable final-state particles

Definition at line 194 of file decayTopology.cc.

References rpwa::decayTopology::fsParticles(), i, and rpwa::decayTopology::nmbFsParticles().

Referenced by findIsobarBoseSymVertices(), and getBoseSymmetrization().

isobarDecayTopology & isobarDecayTopology::operator=

(

const isobarDecayTopology &

topo

)

Definition at line 96 of file isobarDecayTopology.cc.

References _isobarVertices.

Referenced by operator=().

isobarDecayTopology & isobarDecayTopology::operator=

(

const decayTopology &

topo

)

Reimplemented from rpwa::decayTopology.

Definition at line 107 of file isobarDecayTopology.cc.

References buildIsobarVertexArray(), and operator=().

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

virtual

prints decay topology in human-readable form

Reimplemented from rpwa::decayTopology.

Definition at line 315 of file isobarDecayTopology.cc.

References rpwa::decayTopology::decayVertices(), rpwa::decayTopology::fsParticlesIndex(), i, rpwa::decayTopology::isFsVertex(), rpwa::decayTopology::nmbDecayVertices(), and rpwa::decayTopology::productionVertex().

Referenced by rpwa::operator<<().

ostream & decayTopology::printDecayKinParticles ( std::ostream &  out ) const

virtualinherited

prints decay kinematics data in human-readable form

Definition at line 830 of file decayTopology.cc.

References rpwa::decayTopology::fsParticles(), i, and rpwa::decayTopology::nmbFsParticles().

ostream & decayTopology::printProdKinParticles ( std::ostream &  out ) const

virtualinherited

prints production kinematics data in human-readable form

Definition at line 812 of file decayTopology.cc.

References i, and rpwa::decayTopology::productionVertex().

const productionVertexPtr& rpwa::decayTopology::productionVertex ( ) const

inlineinherited

returns production vertex

Definition at line 109 of file decayTopology.h.

References rpwa::decayTopology::_prodVertex.

Referenced by rpwa::decayTopology::checkTopology(), rpwa::decayTopology::constructDecay(), rpwa::decayTopology::initKinematicsData(), print(), rpwa::decayTopology::print(), rpwa::decayTopology::printProdKinParticles(), rpwa::decayTopology::readKinematicsData(), rpwa::decayTopology::revertMomenta(), rpwa::decayTopology::setProductionVertex(), writeGraphViz(), and rpwa::decayTopology::XParticle().

bool decayTopology::readKinematicsData ( const TClonesArray &  prodKinMomenta, const TClonesArray &  decayKinMomenta  )

inherited

reads production and decay kinematics data and sets respective 4-momenta

Definition at line 671 of file decayTopology.cc.

References rpwa::decayTopology::_debug, rpwa::decayTopology::_fsDataPartIndexMap, rpwa::decayTopology::fillKinematicsDataCache(), rpwa::decayTopology::fsParticles(), i, rpwa::decayTopology::nmbFsParticles(), and rpwa::decayTopology::productionVertex().

int decayTopology::reflectionEigenValue ( ) const

inherited

returns eigenvalue of decay under reflection through production plane

Definition at line 229 of file decayTopology.cc.

References rpwa::decayTopology::fsParticlesIntrinsicParity(), and rpwa::decayTopology::XParticle().

bool decayTopology::revertMomenta ( )

inherited

resets momenta to the values of last event read

Definition at line 726 of file decayTopology.cc.

References rpwa::decayTopology::_debug, rpwa::decayTopology::_fsDataPartMomCache, rpwa::decayTopology::fsParticles(), i, rpwa::decayTopology::nmbFsParticles(), and rpwa::decayTopology::productionVertex().

bool decayTopology::revertMomenta ( const std::vector< unsigned int > &  fsPartPermMap )

inherited

resets momenta to the values of last event read, but reordering them according to index map

Definition at line 750 of file decayTopology.cc.

References rpwa::decayTopology::_debug, rpwa::decayTopology::_fsDataPartMomCache, rpwa::decayTopology::fsParticles(), i, rpwa::decayTopology::nmbFsParticles(), and rpwa::decayTopology::productionVertex().

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

inlinestatic

sets debug flag

Reimplemented from rpwa::decayTopology.

Definition at line 123 of file isobarDecayTopology.h.

References _debug, and debug().

void decayTopology::setProductionVertex ( const productionVertexPtr &  productionVertex )

inherited

(re)defines production vertex

Definition at line 567 of file decayTopology.cc.

References rpwa::decayTopology::_prodVertex, and rpwa::decayTopology::productionVertex().

Referenced by main().

int decayTopology::spaceInvEigenValue ( ) const

inherited

returns eigenvalue of decay under space inversion

Definition at line 221 of file decayTopology.cc.

References rpwa::decayTopology::fsParticlesIntrinsicParity(), and rpwa::decayTopology::XParticle().

isobarDecayTopology isobarDecayTopology::subDecay	(	const nodeDesc &	startNd,
		const bool	linkToParentTopo = false
	)

returns sub-decay tree that starts at given node

Reimplemented from rpwa::decayTopology.

Definition at line 416 of file isobarDecayTopology.cc.

References rpwa::decayTopology::subDecay().

Referenced by main(), and rpwa::waveDescription::waveNameFromTopology().

isobarDecayTopology rpwa::isobarDecayTopology::subDecay ( const isobarDecayVertexPtr &  startVert, const bool  linkToParentTopo = false  )

inline

returns sub-decay tree that starts at given vertex

Definition at line 98 of file isobarDecayTopology.h.

References subDecay().

Referenced by subDecay().

decayTopology rpwa::decayTopology::subDecay ( const interactionVertexPtr &  startVert, const bool  linkToParentTopo = false  )

inlineinherited

returns sub-decay tree that starts at given vertex

Definition at line 128 of file decayTopology.h.

References rpwa::decayTopology::subDecay().

Referenced by rpwa::decayTopology::subDecay().

void decayTopology::transformFsParticles ( const TLorentzRotation &  L )

inherited

applies Lorentz-transformation to all final-state particles

Definition at line 238 of file decayTopology.cc.

References rpwa::decayTopology::fsParticles(), i, and rpwa::decayTopology::nmbFsParticles().

ostream & isobarDecayTopology::writeGraphViz ( std::ostream &  out )

virtual

writes graph in GraphViz DOT format

Definition at line 347 of file isobarDecayTopology.cc.

References _debug, rpwa::decayTopology::fsParticles(), i, rpwa::particle::label(), rpwa::decayTopology::nmbFsParticles(), rpwa::decayTopology::productionVertex(), and rpwa::decayTopology::XParticle().

Referenced by writeGraphViz().

bool isobarDecayTopology::writeGraphViz ( const std::string &  outFileName )

virtual

writes graph in GraphViz DOT format

Definition at line 382 of file isobarDecayTopology.cc.

References writeGraphViz().

const interactionVertexPtr& rpwa::decayTopology::XDecayVertex ( ) const

inlineinherited

returns X-decay vertex

Definition at line 110 of file decayTopology.h.

References rpwa::decayTopology::_decayVertices.

Referenced by getIsospinClebschGordanProduct(), and main().

const isobarDecayVertexPtr& rpwa::isobarDecayTopology::XIsobarDecayVertex ( ) const

inline

returns X-decay vertex

Definition at line 91 of file isobarDecayTopology.h.

References _isobarVertices.

Referenced by calcIsobarLzVec(), rpwa::waveDescription::waveLaTeXFromTopology(), and rpwa::waveDescription::waveNameFromTopology().

const particlePtr& rpwa::decayTopology::XParticle ( ) const

inlineinherited

returns X particle

Definition at line 108 of file decayTopology.h.

References rpwa::decayTopology::productionVertex().

Referenced by calcIsobarCharges(), rpwa::decayTopology::checkTopology(), rpwa::decayTopology::reflectionEigenValue(), rpwa::decayTopology::spaceInvEigenValue(), rpwa::waveDescription::waveLaTeXFromTopology(), rpwa::waveDescription::waveNameFromTopology(), and writeGraphViz().

Member Data Documentation

bool isobarDecayTopology::_debug = false

staticprivate

if set to true, debug messages are printed

Definition at line 164 of file isobarDecayTopology.h.

Referenced by calcIsobarBaryonNmbs(), calcIsobarCharges(), calcIsobarLzVec(), checkConsistency(), checkTopology(), constructDecay(), debug(), doClone(), findIsobarBoseSymVertices(), getIsospinSymmetrization(), joinDaughterDecays(), setDebug(), and writeGraphViz().

std::vector<isobarDecayVertexPtr> rpwa::isobarDecayTopology::_isobarVertices

private

array of isobar-decay vertices excluding production vertex; ordered depth-first; this is a copy of the respective array in decayTopology

Definition at line 162 of file isobarDecayTopology.h.

Referenced by buildIsobarVertexArray(), calcIsobarBaryonNmbs(), calcIsobarCharges(), calcIsobarLzVec(), checkConsistency(), checkTopology(), clear(), getIsospinSymmetrization(), isobarDecayVertices(), operator=(), and XIsobarDecayVertex().

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

• isobarDecayTopology.h
• isobarDecayTopology.cc