Herwig 7.3.0
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The VVSLoopVertex
is designed to calculate the coefficents for the terms in the Passarino-Veltman tensor reduction scheme.
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#include <VVSLoopVertex.h>
Public Member Functions | |
VVSLoopVertex () | |
The default constructor. | |
virtual void | setCoupling (Energy2 q2, tcPDPtr part1, tcPDPtr part2, tcPDPtr part3) |
Calculate couplings. | |
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virtual Complex | evaluate (Energy2 q2, const VectorWaveFunction &vec1, const VectorWaveFunction &vec2, const ScalarWaveFunction &sca3) |
virtual VectorWaveFunction | evaluate (Energy2 q2, int iopt, tcPDPtr out, const VectorWaveFunction &vec2, const ScalarWaveFunction &sca3, complex< Energy > mass=-GeV, complex< Energy > width=-GeV) |
virtual ScalarWaveFunction | evaluate (Energy2 q2, int iopt, tcPDPtr out, const VectorWaveFunction &vec1, const VectorWaveFunction &vec2, complex< Energy > mass=-GeV, complex< Energy > width=-GeV) |
virtual void | setCoupling (Energy2 q2, tcPDPtr part1, tcPDPtr part2, tcPDPtr part3)=0 |
virtual void | setCoupling (Energy2, tcPDPtr, tcPDPtr, tcPDPtr, tcPDPtr) |
Complex | a00 () const |
Complex | a11 () const |
Complex | a12 () const |
Complex | a21 () const |
Complex | a22 () const |
Complex | aEp () const |
void | a00 (const Complex &val) |
void | a11 (const Complex &val) |
void | a12 (const Complex &val) |
void | a21 (const Complex &val) |
void | a22 (const Complex &val) |
void | aEp (const Complex &val) |
virtual Complex | evaluate (Energy2 q2, const VectorWaveFunction &vec1, const VectorWaveFunction &vec2, const ScalarWaveFunction &sca3)=0 |
virtual VectorWaveFunction | evaluate (Energy2 q2, int iopt, tcPDPtr out, const VectorWaveFunction &vec2, const ScalarWaveFunction &sca3, complex< Energy > mass=-GeV, complex< Energy > width=-GeV)=0 |
virtual ScalarWaveFunction | evaluate (Energy2 q2, int iopt, tcPDPtr out, const VectorWaveFunction &vec1, const VectorWaveFunction &vec2, complex< Energy > mass=-GeV, complex< Energy > width=-GeV)=0 |
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VertexBase (VertexType::T name, bool kine=false) | |
double | strongCoupling (Energy2 q2) const |
double | electroMagneticCoupling (Energy2 q2) const |
double | weakCoupling (Energy2 q2) const |
virtual void | setCoupling (Energy2 q2, tcPDPtr part1, tcPDPtr part2, tcPDPtr part3)=0 |
virtual void | setCoupling (Energy2 q2, tcPDPtr part1, tcPDPtr part2, tcPDPtr part3, tcPDPtr part4)=0 |
bool | kinematics () const |
void | kinematics (bool kine) |
void | calculateKinematics (const Lorentz5Momentum &p0, const Lorentz5Momentum &p1, const Lorentz5Momentum &p2) |
void | calculateKinematics (const Lorentz5Momentum &p0, const Lorentz5Momentum &p1, const Lorentz5Momentum &p2, const Lorentz5Momentum &p3) |
void | calculateKinematics (const vector< Lorentz5Momentum > &p) |
Energy2 | invariant (unsigned int ix, unsigned int iy) const |
VertexBase (VertexType::T name, bool kine=false) | |
void | persistentOutput (PersistentOStream &os) const |
void | persistentInput (PersistentIStream &is, int version) |
unsigned int | size () const |
bool | isIncoming (tPDPtr p) const |
bool | isOutgoing (tPDPtr p) const |
const set< tPDPtr > & | incoming () const |
const set< tPDPtr > & | outgoing () const |
Complex | norm () const |
vector< long > | search (unsigned int ilist, long id) const |
vector< tPDPtr > | search (unsigned int ilist, tcPDPtr id) const |
bool | allowed (long id1, long id2, long id3, long id4=0) const |
VertexType::T | getName () const |
unsigned int | getNpoint () const |
int | orderInGem () const |
int | orderInGs () const |
int | orderInCoupling (CouplingType::T cType) const |
int | orderInAllCouplings () const |
ColourStructure::T | colourStructure () const |
double | strongCoupling (Energy2 q2) const |
double | electroMagneticCoupling (Energy2 q2) const |
double | weakCoupling (Energy2 q2) const |
virtual void | setCoupling (Energy2 q2, tcPDPtr part1, tcPDPtr part2, tcPDPtr part3)=0 |
virtual void | setCoupling (Energy2 q2, tcPDPtr part1, tcPDPtr part2, tcPDPtr part3, tcPDPtr part4)=0 |
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virtual bool | defaultInit () |
PPtr | getParticle (PID) const |
PDPtr | getParticleData (PID) const |
bool | used () const |
void | useMe () const |
tEGPtr | generator () const |
void | persistentOutput (PersistentOStream &os) const |
void | persistentInput (PersistentIStream &is, int version) |
PPtr | getParticle (PID) const |
PDPtr | getParticleData (PID) const |
bool | used () const |
void | useMe () const |
tEGPtr | generator () const |
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string | fullName () const |
string | name () const |
string | path () const |
string | comment () const |
void | setup (istream &is) |
void | update () |
void | init () |
virtual bool | preInitialize () const |
void | initrun () |
void | finish () |
void | touch () |
void | reset () |
void | clear () |
InitState | state () const |
bool | locked () const |
bool | touched () const |
virtual IBPtr | fullclone () const |
void | persistentOutput (PersistentOStream &os) const |
void | persistentInput (PersistentIStream &is, int version) |
virtual void | debugme () const |
void | update () |
void | init () |
virtual bool | preInitialize () const |
void | initrun () |
void | finish () |
void | touch () |
void | reset () |
void | clear () |
InitState | state () const |
bool | locked () const |
bool | touched () const |
virtual IBPtr | fullclone () const |
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void | debug () const |
virtual void | debugme () const |
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CounterType | referenceCount () const |
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Named (const string &newName=string()) | |
Named (const Named &)=default | |
const string & | name () const |
bool | operator== (const Named &other) const |
bool | operator< (const Named &other) const |
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. | |
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virtual void | doinit () |
virtual void | rebind (const TranslationMap &trans) |
virtual IVector | getReferences () |
void | addToList (const vector< long > &ids) |
void | addToList (long ida, long idb, long idc, long idd=0) |
void | norm (const Complex &coup) |
virtual Complex | propagator (int iopt, Energy2 q2, tcPDPtr part, complex< Energy > mass=-GeV, complex< Energy > width=-GeV) |
Complex | normPropagator (int iopt, Energy2 q2, tcPDPtr part, complex< Energy > mass=-GeV, complex< Energy > width=-GeV) |
void | orderInGem (int order) |
void | orderInGs (int order) |
void | orderInCoupling (CouplingType::T cType, int order) |
void | colourStructure (ColourStructure::T structure) |
virtual void | doinit () |
virtual void | rebind (const TranslationMap &trans) |
virtual IVector | getReferences () |
void | addToList (const vector< long > &ids) |
void | addToList (long ida, long idb, long idc, long idd=0) |
void | norm (const Complex &coup) |
virtual Complex | propagator (int iopt, Energy2 q2, tcPDPtr part, complex< Energy > mass=-GeV, complex< Energy > width=-GeV) |
Complex | normPropagator (int iopt, Energy2 q2, tcPDPtr part, complex< Energy > mass=-GeV, complex< Energy > width=-GeV) |
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void | reporeg (IBPtr object, string name) const |
bool | setDefaultReference (PtrT &ptr, string classname, string objectname) |
Interfaced (const string &newName) | |
Interfaced (const Interfaced &i) | |
void | setGenerator (tEGPtr generator) |
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virtual void | readSetup (istream &is) |
virtual void | doupdate () |
virtual void | doinit () |
virtual void | doinitrun () |
virtual void | dofinish () |
virtual IVector | getReferences () |
virtual void | rebind (const TranslationMap &) |
virtual IBPtr | clone () const=0 |
InterfacedBase (string newName) | |
InterfacedBase (const InterfacedBase &i) | |
virtual void | readSetup (istream &is) |
virtual void | doupdate () |
virtual void | doinit () |
virtual void | doinitrun () |
virtual void | dofinish () |
virtual IVector | getReferences () |
virtual void | rebind (const TranslationMap &) |
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ReferenceCounted (const ReferenceCounted &) | |
ReferenceCounted & | operator= (const ReferenceCounted &) |
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const Named & | operator= (const Named &other) |
const string & | name (const string &newName) |
Standard Interfaced functions. | |
vector< Energy > | masses |
Vector of loop masses. | |
vector< PDT::Spin > | type |
Vector of loop types. | |
vector< pair< Complex, Complex > > | couplings |
The left and right couplings for a fermion loop. | |
unsigned int | Npart_ |
The number of particles in the loop. | |
bool | loopToolsInit_ |
Loop tools initialised ? | |
virtual void | dofinish () |
Finalize this object. | |
void | setNParticles (unsigned int npart) |
Set the number of particles in the loop. | |
bool | loopToolsInitialized () |
Is loopTools initialized. | |
VVSLoopVertex & | operator= (const VVSLoopVertex &)=delete |
The assignment operator is private and must never be called. | |
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. | |
static void | Init () |
The standard Init function used to initialize the interfaces. | |
Additional Inherited Members | |
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enum | InitState |
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typedef unsigned int | CounterType |
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static void | Init () |
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static void | Init () |
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static void | Init () |
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static void | Init () |
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static void | Init () |
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static void | Init () |
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initializing | |
uninitialized | |
initialized | |
runready | |
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const unsigned long | uniqueId |
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static void | registerRepository (IBPtr) |
static void | registerRepository (IBPtr, string newName) |
The VVSLoopVertex
is designed to calculate the coefficents for the terms in the Passarino-Veltman tensor reduction scheme.
A vertex class should inherit from this and implement it's own setCoupling member from which the VVSLoopVertex
setCoupling member is called.
Definition at line 21 of file VVSLoopVertex.h.
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inline |
The default constructor.
Definition at line 28 of file VVSLoopVertex.h.
References ThePEG::Helicity::VertexBase::kinematics().
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protectedvirtual |
Make a simple clone of this object.
Implements ThePEG::InterfacedBase.
Reimplemented in Herwig::GenericHGGVertex, Herwig::GenericHPPVertex, Herwig::SMHGGVertex, Herwig::SMHPPVertex, Herwig::NMSSMGGHVertex, Herwig::NMSSMPPHVertex, Herwig::SSHGGVertex, and Herwig::SSHPPVertex.
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protectedvirtual |
Finalize this object.
Called in the run phase just after a run has ended. Used eg. to write out statistics.
Reimplemented from ThePEG::InterfacedBase.
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protectedvirtual |
Make a clone of this object, possibly modifying the cloned object to make it sane.
Reimplemented from ThePEG::InterfacedBase.
Reimplemented in Herwig::GenericHGGVertex, Herwig::GenericHPPVertex, Herwig::SMHGGVertex, Herwig::SMHPPVertex, Herwig::NMSSMGGHVertex, Herwig::NMSSMPPHVertex, Herwig::SSHGGVertex, and Herwig::SSHPPVertex.
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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.
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inlineprotected |
Is loopTools initialized.
Definition at line 121 of file VVSLoopVertex.h.
References loopToolsInit_.
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privatedelete |
The assignment operator is private and must never be called.
In fact, it should not even be implemented.
void Herwig::VVSLoopVertex::persistentInput | ( | PersistentIStream & | is, |
int | version | ||
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Function used to read in object persistently.
is | the persistent input stream read from. |
version | the version number of the object when written. |
void Herwig::VVSLoopVertex::persistentOutput | ( | PersistentOStream & | os | ) | const |
Function used to write out object persistently.
os | the persistent output stream written to. |
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virtual |
Calculate couplings.
q2 | Scale at which to evaluate coupling |
part1 | ParticleData pointer to first particle |
part2 | ParticleData pointer to first particle |
part3 | ParticleData pointer to first particle |
Implements ThePEG::Helicity::GeneralVVSVertex.
Reimplemented in Herwig::NMSSMGGHVertex, Herwig::NMSSMPPHVertex, Herwig::GenericHGGVertex, Herwig::GenericHPPVertex, Herwig::SMHGGVertex, Herwig::SMHPPVertex, Herwig::SSHGGVertex, and Herwig::SSHPPVertex.
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inlineprotected |
Set the number of particles in the loop.
Definition at line 116 of file VVSLoopVertex.h.
References Npart_.
The left and right couplings for a fermion loop.
Definition at line 111 of file VVSLoopVertex.h.
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private |
Loop tools initialised ?
Definition at line 141 of file VVSLoopVertex.h.
Referenced by loopToolsInitialized().
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protected |
Vector of loop masses.
Definition at line 101 of file VVSLoopVertex.h.
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private |
The number of particles in the loop.
Definition at line 136 of file VVSLoopVertex.h.
Referenced by setNParticles().
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protected |
Vector of loop types.
Definition at line 106 of file VVSLoopVertex.h.