HepMC3 event record library
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HepMC3 main namespace. More...
Data Structures | |
class | WriterDOT |
GenEvent I/O output to dot files that should be processed by graphviz or other software. More... | |
class | WriterHEPEVTZEUS |
class | WriterRootTreeOPAL |
class | AssociatedParticle |
Attribute class allowing eg. a GenParticle to refer to another GenParticle. More... | |
class | Attribute |
Forward declaration of GenParticle. More... | |
class | IntAttribute |
Attribute that holds an Integer implemented as an int. More... | |
class | LongAttribute |
Attribute that holds an Integer implemented as an int. More... | |
class | DoubleAttribute |
Attribute that holds a real number as a double. More... | |
class | FloatAttribute |
Attribute that holds a real number as a float. More... | |
class | StringAttribute |
Attribute that holds a string. More... | |
struct | GenEventData |
Stores serializable event information. More... | |
struct | GenParticleData |
Stores serializable particle information. More... | |
struct | GenRunInfoData |
Stores serializable run information. More... | |
struct | GenVertexData |
Stores serializable vertex information. More... | |
class | Exception |
Standard runtime error. More... | |
struct | WeightError |
Exception related to weight lookups, setting, and index consistency. More... | |
class | FourVector |
Generic 4-vector. More... | |
class | GenCrossSection |
Stores additional information about cross-section. More... | |
class | GenEvent |
Stores event-related information. More... | |
class | GenHeavyIon |
Stores additional information about Heavy Ion generator. More... | |
class | GenParticle |
Stores particle-related information. More... | |
class | GenPdfInfo |
Stores additional information about PDFs. More... | |
class | GenRunInfo |
Stores run-related information. More... | |
class | GenVertex |
Stores vertex-related information. More... | |
class | HEPEVT_Wrapper |
An interface to HEPEVT common block. More... | |
class | HEPRUPAttribute |
Class for storing data for LHEF run information. More... | |
class | HEPEUPAttribute |
Class for storing data for LHEF run information. More... | |
class | |
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 | ReaderLHEF |
GenEvent I/O parsing and serialization for LHEF files. More... | |
class | Setup |
Configuration for HepMC. More... | |
class | Units |
Stores units-related enums and conversion functions. More... | |
class | Writer |
Base class for all I/O writers. More... | |
class | WriterAscii |
GenEvent I/O serialization for structured text files. More... | |
class | WriterAsciiHepMC2 |
GenEvent I/O serialization for structured text files. More... | |
class | WriterHEPEVT |
GenEvent I/O serialization for HEPEVT files. More... | |
class | ReaderRoot |
GenEvent I/O parsing and serialization for root files. More... | |
class | ReaderRootTree |
GenEvent I/O parsing and serialization for root files based on root TTree. More... | |
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 | AttributeFeature |
AttributeFeature. More... | |
class | GenericFeature |
GenericFeature defines the Feature interface GenericFeature is not intended to be used directly. The derived Feature class and its specialisations should be used. More... | |
class | Feature |
Expose GenericFeature interface to derived Feature class. More... | |
class | Feature< Feature_type, typename std::enable_if< std::is_integral< Feature_type >::value, void >::type > |
Specialisation of Feature for integral types. More... | |
class | Feature< Feature_type, typename std::enable_if< std::is_floating_point< Feature_type >::value, void >::type > |
specialisation of Feature for floating point type More... | |
class | ATTRIBUTE |
Filter for the attributes. More... | |
class | RelativesInterface |
wrap a templated class that implements Relatives Since we need to template the functionality on the input type (GenParticlePtr, ConstGenVertexPtr etc.) we must wrap a class that has a templated operator in this that provides the Relatives interface and calls through to the underlying template method. More... | |
class | Recursive |
class | Relatives |
Define a common interface that all Relatives objects will satisfy Relatives provides an operator to get the relatives of a range of different GenObject types. The following are examples. More... | |
class | _parents |
Provides operator to find the parent particles of a Vertex or Particle. More... | |
class | _children |
Provides operator to find the child particles of a Vertex or Particle. More... | |
class | SelectorWrapper |
class | Selector |
Selector is an interface to "standard" Features that are valid for both integral and floating point comparisons. More... | |
struct | sort_by_id_asc |
struct | GenParticlePtr_greater_order |
struct | pair_GenVertexPtr_int_greater |
Typedefs | |
using | GenCrossSectionPtr = std::shared_ptr< GenCrossSection > |
using | ConstGenCrossSectionPtr = std::shared_ptr< const GenCrossSection > |
typedef GenHeavyIon | HeavyIon |
Backward compatibility typedef. More... | |
using | GenHeavyIonPtr = std::shared_ptr< GenHeavyIon > |
using | ConstGenHeavyIonPtr = std::shared_ptr< const GenHeavyIon > |
using | GenParticlePtr = std::shared_ptr< GenParticle > |
using | ConstGenParticlePtr = std::shared_ptr< const GenParticle > |
using | GenParticles = std::vector< GenParticlePtr > |
using | ConstGenParticles = std::vector< ConstGenParticlePtr > |
template<typename T > | |
using | GenParticles_type = typename std::conditional< std::is_const< typename T::element_type >::value, ConstGenParticles, GenParticles >::type |
using | GenPdfInfoPtr = std::shared_ptr< GenPdfInfo > |
using | ConstGenPdfInfoPtr = std::shared_ptr< const GenPdfInfo > |
using | GenVertexPtr = std::shared_ptr< GenVertex > |
using | ConstGenVertexPtr = std::shared_ptr< const GenVertex > |
template<typename T > | |
using | GenVertex_type = typename std::conditional< std::is_const< typename T::element_type >::value, ConstGenVertexPtr, GenVertexPtr >::type |
using | Filter = std::function< bool(ConstGenParticlePtr)> |
using | Parents = RelativesInterface< _parents > |
alias of _parents wrapped in the Relatives interface More... | |
using | Children = RelativesInterface< _children > |
alias of _children wrapped in the Relatives interface More... | |
using | Ancestors = RelativesInterface< Recursive< _parents > > |
Ancestors is an alias to Recursion applied to the _parents and wrapped in the Relatives interface. More... | |
using | Descendants = RelativesInterface< Recursive< _children > > |
Descendants is an alias to Recursion applied to the _children and wrapped in the Relatives interface. More... | |
using | ConstSelectorPtr = std::shared_ptr< const Selector > |
Functions | |
bool | is_parton (const int &pd) |
std::shared_ptr< Reader > | deduce_reader (const std::string &filename) |
std::string | version () |
Get the HepMC library version string. More... | |
template<typename Feature_type > | |
Feature< Feature_type > | abs (const Feature< Feature_type > &input) |
Obtain the absolute value of a Feature. This works as you'd expect. If foo is a valid Feature, then abs(foo) returns a new Feature that corresponds to the absolute value of the foo feature. You can construct a Filter from that in the usual way with e.g. Filter f = abs(foo) > 10.;. More... | |
vector< GenParticlePtr > | applyFilter (const Filter &filter, const vector< GenParticlePtr > &particles) |
Apply a Filter to a list of GenParticles Returns a vector of GenParticles that satisfy the Filter. More... | |
vector< ConstGenParticlePtr > | applyFilter (const Filter &filter, const vector< ConstGenParticlePtr > &particles) |
Apply a Filter to a list of ConstGenParticles Returns a vector of ConstGenParticles that satisfy the Filter. More... | |
bool | ACCEPT_ALL (ConstGenParticlePtr dummy) |
A Filter that will accept all particles This might be needed if a signature requires a default Filter. More... | |
Filter | operator&& (const Filter &lhs, const Filter &rhs) |
The logical AND of two Filters is itself a Filter. More... | |
Filter | operator|| (const Filter &lhs, const Filter &rhs) |
The logical OR of two Filters is itself a Filter. More... | |
Filter | operator! (const Filter &rhs) |
The negation of a Filter is itself a Filter. More... | |
ConstSelectorPtr | abs (const Selector &input) |
static bool | visit_children (std::map< ConstGenVertexPtr, int > &a, ConstGenVertexPtr v) |
void | calculate_longest_path_to_top (ConstGenVertexPtr v, std::map< ConstGenVertexPtr, int > &pathl) |
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... | |
Variables | |
struct HEPEVT * | hepevtptr |
using Ancestors = RelativesInterface<Recursive<_parents> > |
Ancestors is an alias to Recursion applied to the _parents and wrapped in the Relatives interface.
Definition at line 35 of file Relatives.h.
using Children = RelativesInterface<_children> |
alias of _children wrapped in the Relatives interface
Definition at line 33 of file Relatives.h.
using Descendants = RelativesInterface<Recursive<_children> > |
Descendants is an alias to Recursion applied to the _children and wrapped in the Relatives interface.
Definition at line 37 of file Relatives.h.
using GenParticles_type = typename std::conditional<std::is_const<typename T::element_type>::value, ConstGenParticles, GenParticles>::type |
An alias to a vector of GenParticle pointers whose constness depends on the constness of the template shared_ptr param This is convenient for declaring the return types based on the input type
Definition at line 31 of file GenParticle_fwd.h.
typedef GenHeavyIon HeavyIon |
Backward compatibility typedef.
Definition at line 247 of file GenHeavyIon.h.
using Parents = RelativesInterface<_parents> |
alias of _parents wrapped in the Relatives interface
Definition at line 31 of file Relatives.h.
Feature<Feature_type> HepMC3::abs | ( | const Feature< Feature_type > & | input | ) |
Obtain the absolute value of a Feature. This works as you'd expect. If foo is a valid Feature, then abs(foo) returns a new Feature that corresponds to the absolute value of the foo feature. You can construct a Filter from that in the usual way with e.g. Filter f = abs(foo) > 10.;.
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Apply a Filter to a list of GenParticles Returns a vector of GenParticles that satisfy the Filter.
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Pseudorapidity separation between vecs a
and b
.
Definition at line 277 of file FourVector.h.
References FourVector::delta_eta().
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Signed azimuthal angle separation in [-pi, pi] between vecs a
and b
.
Definition at line 274 of file FourVector.h.
References FourVector::delta_phi().
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R_eta^2-distance separation dR^2 = dphi^2 + deta^2 between vecs a
and b
.
Definition at line 283 of file FourVector.h.
References FourVector::delta_r2_eta().
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R_rap^2-distance separation dR^2 = dphi^2 + drap^2 between vecs a
and b
.
Definition at line 289 of file FourVector.h.
References FourVector::delta_r2_rap().
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R_eta-distance separation dR = sqrt(dphi^2 + deta^2) between vecs a
and b
.
Definition at line 286 of file FourVector.h.
References FourVector::delta_r_eta().
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R_rap-distance separation dR = sqrt(dphi^2 + drap^2) between vecs a
and b
.
Definition at line 292 of file FourVector.h.
References FourVector::delta_r_rap().
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Rapidity separation between vecs a
and b
.
Definition at line 280 of file FourVector.h.
References FourVector::delta_rap().
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Definition at line 255 of file GenEvent.cc.