Herwig++
2.7.0
|
This class is designed to implement the matrix element for fermion-vector to fermion scalar. More...
#include <MEfv2fs.h>
Public Member Functions | |
MEfv2fs () | |
The default constructor. | |
virtual void | constructVertex (tSubProPtr subp) |
Construct the vertex information for the spin correlations. | |
Virtual functions required by the GeneralHardME class. | |
virtual double | me2 () const |
The matrix element for the kinematical configuration previously provided by the last call to setKinematics(), suitably scaled by sHat() to give a dimension-less number. | |
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 Public Member Functions | |
static void | Init () |
The standard Init function used to initialize the interfaces. | |
Protected Member Functions | |
virtual void | debug (double me2) const |
A debugging function to test the value of me2 against an analytic function. | |
Standard Interfaced functions. | |
void | doinit () |
Initialize this object after the setup phase before saving an EventGenerator to disk. | |
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 | |
typedef vector < SpinorWaveFunction > | SpinorVector |
Vector of SpinorWaveFunctions. | |
typedef vector < SpinorBarWaveFunction > | SpinorBarVector |
Vector of SpinorBarWaveFunctions. | |
typedef vector < VectorWaveFunction > | VecWFVector |
Vector of VectorWaveFunctions. | |
Private Member Functions | |
MEfv2fs & | operator= (const MEfv2fs &) |
The assignment operator is private and must never be called. | |
Functions to calculate production matrix elements and me2. | |
ProductionMatrixElement | fv2fbsHeME (const SpinorVector &spIn, const VecWFVector &vecIn, const SpinorBarVector &spbOut, const ScalarWaveFunction &scaOut, double &full_me, bool first) const |
Calculate me2 and the production matrix element for the normal mode. | |
ProductionMatrixElement | fbv2fsHeME (const SpinorBarVector &spbIn, const VecWFVector &vecIn, const SpinorVector &spOut, const ScalarWaveFunction &scaOut, double &full_me, bool first) const |
Calculate me2 and the production matrix element for the cc mode. | |
Private Attributes | |
vector< pair < AbstractFFSVertexPtr, AbstractVSSVertexPtr > > | scalar_ |
Store a pair of FFSVertex and VSSVertex pointers. | |
vector< pair < AbstractFFSVertexPtr, AbstractFFVVertexPtr > > | fermion_ |
Store a pair of FFSVertex and FFVVertex pointers. | |
Static Private Attributes | |
static ClassDescription< MEfv2fs > | initMEfv2fs |
The static object used to initialize the description of this class. |
This class is designed to implement the matrix element for fermion-vector to fermion scalar.
It inherits from GeneralHardME and implements the required virtual functions.
typedef vector<SpinorBarWaveFunction> Herwig::MEfv2fs::SpinorBarVector [private] |
typedef vector<SpinorWaveFunction> Herwig::MEfv2fs::SpinorVector [private] |
typedef vector<VectorWaveFunction> Herwig::MEfv2fs::VecWFVector [private] |
virtual IBPtr Herwig::MEfv2fs::clone | ( | ) | const [inline, protected, virtual] |
Make a simple clone of this object.
Implements ThePEG::InterfacedBase.
virtual void Herwig::MEfv2fs::constructVertex | ( | tSubProPtr | subp | ) | [virtual] |
Construct the vertex information for the spin correlations.
subp | Pointer to the relevent SubProcess |
Reimplemented from ThePEG::MEBase.
virtual void Herwig::MEfv2fs::debug | ( | double | me2 | ) | const [protected, virtual] |
A debugging function to test the value of me2 against an analytic function.
me2 | The value of the ![]() |
Reimplemented from Herwig::GeneralHardME.
void Herwig::MEfv2fs::doinit | ( | ) | [protected, virtual] |
Initialize this object after the setup phase before saving an EventGenerator to disk.
InitException | if object could not be initialized properly. |
Reimplemented from ThePEG::InterfacedBase.
ProductionMatrixElement Herwig::MEfv2fs::fbv2fsHeME | ( | const SpinorBarVector & | spbIn, |
const VecWFVector & | vecIn, | ||
const SpinorVector & | spOut, | ||
const ScalarWaveFunction & | scaOut, | ||
double & | full_me, | ||
bool | first | ||
) | const [private] |
Calculate me2 and the production matrix element for the cc mode.
spbIn | Vector of SpinorBarWaveFunction for the incoming fermion |
vecIn | Vector of VectorWaveFunction for incoming boson |
spOut | Vector of SpinorWaveFunction for outgoing fermion |
scaOut | ScalarWaveFunction for outgoing scalar. |
first | Whether or not first call to decide if colour decomposition etc should be calculated |
full_me | The value of me2 calculation |
virtual IBPtr Herwig::MEfv2fs::fullclone | ( | ) | const [inline, protected, virtual] |
Make a clone of this object, possibly modifying the cloned object to make it sane.
Reimplemented from ThePEG::InterfacedBase.
ProductionMatrixElement Herwig::MEfv2fs::fv2fbsHeME | ( | const SpinorVector & | spIn, |
const VecWFVector & | vecIn, | ||
const SpinorBarVector & | spbOut, | ||
const ScalarWaveFunction & | scaOut, | ||
double & | full_me, | ||
bool | first | ||
) | const [private] |
Calculate me2 and the production matrix element for the normal mode.
spIn | Vector of SpinorWaveFunction for the incoming fermion |
vecIn | Vector of VectorWaveFunction for incoming boson |
spbOut | Vector of SpinorBarWaveFunction for outgoing fermion |
scaOut | ScalarWaveFunction for outgoing scalar. |
first | Whether or not first call to decide if colour decomposition etc should be calculated |
full_me | The value of me2 calculation |
static void Herwig::MEfv2fs::Init | ( | ) | [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 Herwig::GeneralHardME.
virtual double Herwig::MEfv2fs::me2 | ( | ) | const [virtual] |
The matrix element for the kinematical configuration previously provided by the last call to setKinematics(), suitably scaled by sHat() to give a dimension-less number.
Implements Herwig::GeneralHardME.
The assignment operator is private and must never be called.
In fact, it should not even be implemented.
void Herwig::MEfv2fs::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 Herwig::GeneralHardME.
void Herwig::MEfv2fs::persistentOutput | ( | PersistentOStream & | os | ) | const |
Function used to write out object persistently.
os | the persistent output stream written to. |
Reimplemented from Herwig::GeneralHardME.
ClassDescription<MEfv2fs> Herwig::MEfv2fs::initMEfv2fs [static, private] |