Definition of template class SmartPointer. More...

Data Structures
class	Attribute
	Base class for all attributes. More...

class	ATTRIBUTE
	Filter for the attributes. More...

class	DoubleAttribute
	Attribute that holds a real number as a double. More...

class	Exception
	Standard runtime error. More...

class	Filter
	Class used to define filters for search engine. More...

class	FilterBase
	Base class for Filter class. More...

class	FilterList
	List of filters for the search engine. More...

class	FindParticles
	Search engine for GenEvent class. More...

class	FloatAttribute
	Attribute that holds a real number as a float. More...

class	FourVector
	Generic 4-vector. More...

class	GenCrossSection
	Stores additional information about cross-section. More...

class	GenEvent
	Stores event-related information. More...

struct	GenEventData
	Stores serializable event information. More...

class	GenHeavyIon
	Stores additional information about Heavy Ion generator. More...

class	GenParticle
	Stores particle-related information. More...

struct	GenParticleData
	Stores serializable particle information. More...

struct	GenParticlePtr_greater_order

class	GenPdfInfo
	Stores additional information about PDFs. More...

class	GenRunInfo
	Stores run-related information. More...

struct	GenRunInfoData
	Stores serializable run information. More...

class	GenVertex
	Stores vertex-related information. More...

struct	GenVertexData
	Stores serializable vertex information. More...

class	HEPEUPAttribute
	Class for storing data for LHEF run information. More...

class	HEPEVT_Wrapper
	An interface to HEPEVT common block. More...

class	HEPRUPAttribute
	Class for storing data for LHEF run information. More...

class	IntAttribute
	Attribute that holds an Integer implemented as an int. More...

class	IO_GenEvent
	Backward-compatibility wrapper for WriterAscii and ReaderAscii. More...

class	LongAttribute

struct	pair_GenVertexPtr_int_greater

class	Print
	Provides different printing formats. More...

class	Reader
	Base class for all I/O readers. More...

class	ReaderAscii
	GenEvent I/O parsing for structured text files. More...

class	ReaderAsciiHepMC2
	Parser for HepMC2 I/O files. More...

class	ReaderHEPEVT
	GenEvent I/O parsing and serialization for HEPEVT files. More...

class	ReaderRoot
	GenEvent I/O parsing and serialization for root files. More...

class	ReaderRootTree

class	ReaderRootTreeTree
	GenEvent I/O parsing and serialization for root files based on root TTree. More...

class	Setup
	Configuration for HepMC. More...

class	SmartPointer
	Smart pointer for HepMC objects. More...

struct	sort_by_id_asc

class	StringAttribute
	Attribute that holds a string. More...

class	Units
	Stores units-related enums and conversion functions. More...

struct	WeightError
	Exception related to weight lookups, setting, and index consistency. More...

class	Writer
	Base class for all I/O writers. More...

class	WriterAscii
	GenEvent I/O serialization for structured text files. More...

class	WriterHEPEVT
	GenEvent I/O serialization for HEPEVT files. More...

class	WriterHEPEVTZEUS

class	WriterRoot
	GenEvent I/O serialization for root files. More...

class	WriterRootTree
	GenEvent I/O serialization for root files based on root TTree. More...

class	WriterRootTreeOPAL

Typedefs
using	FilterParticle = Relationship
	Compatibility name. More...

using	IteratorRange = Relationship
	Compatibility name. More...

typedef std::vector< double >	WeightContainer

typedef GenHeavyIon	HeavyIon
	Backward compatibility typedef. More...

typedef GenPdfInfo	PdfInfo
	Backward compatibility typedef. More...

using	FilterEvent = FilterType
	Compatibility name. More...

Typedefs for smart pointers to HepMC classes
typedef SmartPointer< class GenParticle >	GenParticlePtr
	Smart pointer to GenParticle. More...

typedef SmartPointer< class GenVertex >	GenVertexPtr
	Smart pointer to GenVertex. More...

typedef SmartPointer< const class GenParticle >	ConstGenParticlePtr
	Const smart pointer to GenParticle. More...

typedef SmartPointer< const class GenVertex >	ConstGenVertexPtr
	Const smart pointer to GenVertex. More...

typedef shared_ptr< class GenPdfInfo >	GenPdfInfoPtr
	Shared pointer to GenPdfInfo. More...

typedef shared_ptr< class GenHeavyIon >	GenHeavyIonPtr
	Shared pointer to GenHeavyIon. More...

typedef shared_ptr< class GenCrossSection >	GenCrossSectionPtr
	Shared pointer to GenCrossSection. More...

Enumerations
enum	Relationship { ANCESTORS = 0, FIND_ANCESTORS = 0, FIND_ALL_ANCESTORS = 0, ancestors = 0, DESCENDANTS = 1, FIND_DESCENDANTS = 1, FIND_ALL_DESCENDANTS = 1, descendants = 1, PARENTS = 2, FIND_PARENTS = 2, FIND_MOTHERS = 2, parents = 2, CHILDREN = 3, FIND_CHILDREN = 3, FIND_DAUGHTERS = 3, children = 3, PRODUCTION_SIBLINGS = 4, FIND_PRODUCTION_SIBLINGS = 4, ANCESTORS = 0, FIND_ANCESTORS = 0, FIND_ALL_ANCESTORS = 0, ancestors = 0, DESCENDANTS = 1, FIND_DESCENDANTS = 1, FIND_ALL_DESCENDANTS = 1, descendants = 1, PARENTS = 2, FIND_PARENTS = 2, FIND_MOTHERS = 2, parents = 2, CHILDREN = 3, FIND_CHILDREN = 3, FIND_DAUGHTERS = 3, children = 3, PRODUCTION_SIBLINGS = 4, FIND_PRODUCTION_SIBLINGS = 4 }
	List of methods of searching starting from a particle or vertex. More...

enum	FilterType { FIND_ALL, FIND_FIRST, FIND_LAST, FIND_ALL, FIND_FIRST, FIND_LAST }
	List of methods of searching through all particles in the event. More...

enum	Relationship { ANCESTORS = 0, FIND_ANCESTORS = 0, FIND_ALL_ANCESTORS = 0, ancestors = 0, DESCENDANTS = 1, FIND_DESCENDANTS = 1, FIND_ALL_DESCENDANTS = 1, descendants = 1, PARENTS = 2, FIND_PARENTS = 2, FIND_MOTHERS = 2, parents = 2, CHILDREN = 3, FIND_CHILDREN = 3, FIND_DAUGHTERS = 3, children = 3, PRODUCTION_SIBLINGS = 4, FIND_PRODUCTION_SIBLINGS = 4, ANCESTORS = 0, FIND_ANCESTORS = 0, FIND_ALL_ANCESTORS = 0, ancestors = 0, DESCENDANTS = 1, FIND_DESCENDANTS = 1, FIND_ALL_DESCENDANTS = 1, descendants = 1, PARENTS = 2, FIND_PARENTS = 2, FIND_MOTHERS = 2, parents = 2, CHILDREN = 3, FIND_CHILDREN = 3, FIND_DAUGHTERS = 3, children = 3, PRODUCTION_SIBLINGS = 4, FIND_PRODUCTION_SIBLINGS = 4 }
	List of methods of searching starting from a particle or vertex. More...

enum	FilterType { FIND_ALL, FIND_FIRST, FIND_LAST, FIND_ALL, FIND_FIRST, FIND_LAST }
	List of methods of searching through all particles in the event. More...

Functions
template<typename NUM >
NUM	sqr (NUM x)
	Handy number squaring function. More...

FilterList	operator && (const Filter &f1, const Filter &f2)
	Filter AND operator. More...

std::string	version ()
	Get the HepMC library version string. More...

FilterList	operator && (const Filter &f1, const Filter &f2)
	Filter AND operator. More...

void	calculate_longest_path_to_top (GenVertexPtr v, std::map< GenVertexPtr, int > &pathl)

FilterList	operator && (const Filter &f1, const Filter &f2)
	Filter AND operator. More...

Unbound vector comparison functions
double	delta_phi (const FourVector &a, const FourVector &b)
	Signed azimuthal angle separation in [-pi, pi] between vecs `a` and `b`. More...

double	delta_eta (const FourVector &a, const FourVector &b)
	Pseudorapidity separation between vecs `a` and `b`. More...

double	delta_rap (const FourVector &a, const FourVector &b)
	Rapidity separation between vecs `a` and `b`. More...

double	delta_r2_eta (const FourVector &a, const FourVector &b)
	R_eta^2-distance separation dR^2 = dphi^2 + deta^2 between vecs `a` and `b`. More...

double	delta_r_eta (const FourVector &a, const FourVector &b)
	R_eta-distance separation dR = sqrt(dphi^2 + deta^2) between vecs `a` and `b`. More...

double	delta_r2_rap (const FourVector &a, const FourVector &b)
	R_rap^2-distance separation dR^2 = dphi^2 + drap^2 between vecs `a` and `b`. More...

double	delta_r_rap (const FourVector &a, const FourVector &b)
	R_rap-distance separation dR = sqrt(dphi^2 + drap^2) between vecs `a` and `b`. More...

Finding via unbound functions (returns by copy)
vector< GenParticlePtr >	findParticles (const GenEvent &evt, FilterEvent filter_type, FilterList filter_list=FilterList())
	Find from GenEvent. More...

vector< GenParticlePtr >	findParticles (const GenParticlePtr &p, Relationship filter_type, FilterList filter_list=FilterList())
	Find from GenParticle. More...

vector< GenParticlePtr >	findParticles (const GenVertexPtr &v, Relationship filter_type, FilterList filter_list=FilterList())
	Find from GenVertex. More...

Variables
struct HEPEVT *	hepevtptr

static const Filter	HAS_END_VERTEX = FilterBase::init_has_end_vertex()
	Filter for checking if HepMC::GenParticle::end_vertex() != NULL. More...

static const Filter	HAS_PRODUCTION_VERTEX = FilterBase::init_has_production_vertex()
	Filter for checking if HepMC::GenParticle::production_vertex() != NULL. More...

static const Filter	HAS_SAME_PDG_ID_DAUGHTER = FilterBase::init_has_same_pdg_id_daughter()
	Filter for checking if end vertex has particle with same pdg_id. More...

static const Filter	IS_STABLE = FilterBase::init_is_stable()
	Filter for checking if particle is stable. More...

static const Filter	IS_BEAM = FilterBase::init_is_beam()
	Filter for checking if particle is a beam particle. More...

static const FilterBase	STATUS = FilterBase::init_status()
	Filter base for filtering GenParticle::status() More...

static const FilterBase	PDG_ID = FilterBase::init_pdg_id()
	Filter base for filtering GenParticle::pid() More...

static const FilterBase	ABS_PDG_ID = FilterBase::init_abs_pdg_id()
	Filter base for filtering abs( GenParticle::pid() ) More...

static const Filter	HAS_END_VERTEX = FilterBase::init_has_end_vertex()
	Filter for checking if HepMC::GenParticle::end_vertex() != NULL. More...

static const Filter	HAS_PRODUCTION_VERTEX = FilterBase::init_has_production_vertex()
	Filter for checking if HepMC::GenParticle::production_vertex() != NULL. More...

static const Filter	HAS_SAME_PDG_ID_DAUGHTER = FilterBase::init_has_same_pdg_id_daughter()
	Filter for checking if end vertex has particle with same pdg_id. More...

static const Filter	IS_STABLE = FilterBase::init_is_stable()
	Filter for checking if particle is stable. More...

static const Filter	IS_BEAM = FilterBase::init_is_beam()
	Filter for checking if particle is a beam particle. More...

static const FilterBase	STATUS = FilterBase::init_status()
	Filter base for filtering GenParticle::status() More...

static const FilterBase	PDG_ID = FilterBase::init_pdg_id()
	Filter base for filtering GenParticle::pid() More...

static const FilterBase	ABS_PDG_ID = FilterBase::init_abs_pdg_id()
	Filter base for filtering abs( GenParticle::pid() ) More...