ThePEG
1.8.0
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NLOKTJetFinder implements the class of longitudinally invariant kt jet clustering algorithms, as relevant for cuts on the real emission contribution to a NLO calculation. More...
#include <NLOKTJetFinder.h>
Public Member Functions | |
virtual bool | cluster (tcPDVector &ptype, vector< LorentzMomentum > &p, tcCutsPtr parent, tcPDPtr t1=tcPDPtr(), tcPDPtr t2=tcPDPtr()) const |
Perform jet clustering on the given outgoing particles. | |
Standard constructors and destructors. | |
NLOKTJetFinder () | |
The default constructor. | |
virtual | ~NLOKTJetFinder () |
The destructor. | |
Functions used by the persistent I/O system. | |
void | persistentOutput (PersistentOStream &os) const |
Function used to write out object persistently. | |
void | persistentInput (PersistentIStream &is, int version) |
Function used to read in object persistently. | |
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Ptr< MatcherBase >::tptr | unresolvedMatcher () const |
Return the matcher for unresolved partons. | |
void | minOutgoing (unsigned int n) |
Set the minimum number of outgoing partons on which clustering should be performed. | |
unsigned int | minOutgoing () const |
Return the minimum number of outgoing partons on which clustering should be performed. | |
JetFinder () | |
The default constructor. | |
virtual | ~JetFinder () |
The destructor. | |
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virtual | ~Interfaced () |
Empty virtual destructor. | |
virtual bool | defaultInit () |
Functions which are to be used during the actual event generation, after the setup is complete. | |
PPtr | getParticle (PID) const |
Create a new Particle instance given a id number. | |
PDPtr | getParticleData (PID) const |
Return a pointer to the ParticleData object corresponding to the given id number. | |
bool | used () const |
Returns true if this object has actally been used. | |
void | useMe () const |
Should be called to indicate that this object has actually been used. | |
tEGPtr | generator () const |
Return a pointer to the EventGenerator controlling the run. | |
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virtual | ~InterfacedBase () |
The virtual (empty) destructor;. | |
string | fullName () const |
Returns the full name of this object including its path, e.g. | |
string | name () const |
Returns the name of this object, without the path. | |
string | path () const |
Returns the path to this object including the trailing '/'. | |
string | comment () const |
Returns a comment assigned to this object. | |
void | setup (istream &is) |
Read setup info from a standard istream is. | |
virtual void | debugme () const |
Print out debugging information for this object on std::cerr. | |
void | update () |
Calls the doupdate() function with recursion prevention. | |
void | init () |
Calls the doinit() function with recursion prevention. | |
virtual bool | preInitialize () const |
Return true if this object needs to be initialized before all other objects (except those for which this function also returns true). | |
void | initrun () |
Calls the doinitrun() function with recursion prevention. | |
void | finish () |
Calls the dofinish() function with recursion prevention. | |
void | touch () |
This function should be called every time something in this object has changed in a way that a sanity check with update() is needed. | |
void | reset () |
Set the state of this object to uninitialized. | |
void | clear () |
Calls reset() and unTouch(). | |
InitState | state () const |
Return the state of initialization of this object. | |
bool | locked () const |
Return true if the BaseRepository is not allowed to change the state of this object. | |
bool | touched () const |
Return true if the state of this object has been changed since the last call to update(). | |
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virtual | ~Base () |
The virtual destructor. | |
void | debug () const |
Print out debugging information for this object on std::cerr. | |
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CounterType | referenceCount () const |
Return the reference count. | |
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Named (const string &newName=string()) | |
Constructor with name. | |
bool | operator== (const Named &other) const |
Test for equality. | |
bool | operator< (const Named &other) const |
Lexicographical comparison. |
Static Public Member Functions | |
static void | Init () |
The standard Init function used to initialize the interfaces. |
Protected Member Functions | |
Clone Methods. | |
virtual IBPtr | clone () const |
Make a simple clone of this object. | |
virtual IBPtr | fullclone () const |
Make a clone of this object, possibly modifying the cloned object to make it sane. |
Private Types | |
enum | variants { kt = 1, ca = 2, antikt = 3 } |
The possible variants. | |
enum | modes { inclusive = 1, exclusive = 2 } |
The possible modes. | |
enum | measures { pt = 1, e = 2 } |
The possible measures. More... | |
enum | recombinations { recoDefault = 1, recoPt = 2, recoE = 3 } |
The possible recombination schemes. |
Private Member Functions | |
LorentzMomentum | recombine (const LorentzMomentum &pi, const LorentzMomentum &pj) const |
Perform pt scheme recombination. | |
NLOKTJetFinder & | operator= (const NLOKTJetFinder &) |
The assignment operator is private and must never be called. |
Private Attributes | |
Energy2 | theDCut |
The resolution cut. | |
double | theConeRadius |
The `cone radius' R. | |
int | theVariant |
The variant. | |
int | theMode |
The mode. | |
int | theMeasure |
The measure. | |
int | theRecombination |
The recombination scheme. | |
bool | theRemoveOutOfRange |
Choose to not consider partons as jets which are out of in terms or rapidity or transverse momentum. |
NLOKTJetFinder implements the class of longitudinally invariant kt jet clustering algorithms, as relevant for cuts on the real emission contribution to a NLO calculation.
Recombination is exclusively performed using the pt scheme.
Definition at line 29 of file NLOKTJetFinder.h.
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private |
The possible measures.
Also triggers the choice of recombination scheme by default.
Definition at line 156 of file NLOKTJetFinder.h.
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protectedvirtual |
Make a simple clone of this object.
Implements ThePEG::InterfacedBase.
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virtual |
Perform jet clustering on the given outgoing particles.
Optionally, information on the incoming particles is provided. Return true, if a clustering has been performed.
Implements ThePEG::JetFinder.
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protectedvirtual |
Make a clone of this object, possibly modifying the cloned object to make it sane.
Reimplemented from ThePEG::InterfacedBase.
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static |
The standard Init function used to initialize the interfaces.
Called exactly once for each class by the class description system before the main function starts or when this class is dynamically loaded.
Reimplemented from ThePEG::JetFinder.
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private |
The assignment operator is private and must never be called.
In fact, it should not even be implemented.
void ThePEG::NLOKTJetFinder::persistentInput | ( | PersistentIStream & | is, |
int | version | ||
) |
Function used to read in object persistently.
is | the persistent input stream read from. |
version | the version number of the object when written. |
Reimplemented from ThePEG::JetFinder.
void ThePEG::NLOKTJetFinder::persistentOutput | ( | PersistentOStream & | os | ) | const |
Function used to write out object persistently.
os | the persistent output stream written to. |
Reimplemented from ThePEG::JetFinder.
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private |
The `cone radius' R.
Ignored (R=1), if algorithm is to act exclusively.
Definition at line 123 of file NLOKTJetFinder.h.
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private |
The resolution cut.
Ignored, if algorithm is to act inclusively.
Definition at line 117 of file NLOKTJetFinder.h.