ThePEG::MEqq2qq Class Reference

MEqq2qq inherits from the ME2to2QCD and implements the standard $q_i\bar{q}_i\rightarrow q_i\bar{q}_i$ matrix element. More...

#include <MEqq2qq1.h>

Inheritance diagram for ThePEG::MEqq2qq:

ThePEG::ME2to2QCD ThePEG::ME2to2Base ThePEG::MEBase ThePEG::HandlerBase ThePEG::LastXCombInfo< XC > ThePEG::HandlerBaseT< T > ThePEG::Interfaced ThePEG::InterfacedBase ThePEG::Base ThePEG::Named ThePEG::Pointer::ReferenceCounted

List of all members.

Public Member Functions

Virtual functions required by the MEBase 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.
virtual void getDiagrams () const
 Add all possible diagrams with the add() function.
virtual Selector< const
ColourLines * > 
colourGeometries (tcDiagPtr diag) const
 Return a Selector with possible colour geometries for the selected diagram weighted by their relative probabilities.
virtual Selector< DiagramIndexdiagrams (const DiagramVector &dv) const
 Get diagram selector.

Static Public Member Functions

static void Init ()
 Standard Init function used to initialize the interfaces.

Protected Member Functions

Internal functions returning the matrix element squared
for different colour configurations.

double colA () const
 Return the matrix element squared (without common pre-factors) for the specific colour configuration.
double colB () const
 Return the matrix element squared (without common pre-factors) for the specific colour configuration.
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 Member Functions

MEqq2qqoperator= (const MEqq2qq &)
 Private and non-existent assignment operator.

Static Private Attributes

static NoPIOClassDescription
< MEqq2qq
initMEqq2qq
 Describe a concrete class without persistent data.


Detailed Description

MEqq2qq inherits from the ME2to2QCD and implements the standard $q_i\bar{q}_i\rightarrow q_i\bar{q}_i$ matrix element.

See also:
The interfaces defined for MEqq2qq.

ME2to2QCD

Definition at line 25 of file MEqq2qq1.h.


Member Function Documentation

virtual double ThePEG::MEqq2qq::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.

Returns:
the matrix element scaled with sHat() to give a dimensionless number.

Implements ThePEG::MEBase.

virtual Selector<const ColourLines *> ThePEG::MEqq2qq::colourGeometries ( tcDiagPtr  diag  )  const [virtual]

Return a Selector with possible colour geometries for the selected diagram weighted by their relative probabilities.

Parameters:
diag the diagram chosen.
Returns:
the possible colour geometries weighted by their relative probabilities.

Implements ThePEG::MEBase.

virtual Selector<DiagramIndex> ThePEG::MEqq2qq::diagrams ( const DiagramVector dv  )  const [virtual]

Get diagram selector.

With the information previously supplied with the setKinematics method, a derived class may optionally override this method to weight the given diagrams with their (although certainly not physical) relative probabilities.

Parameters:
dv the diagrams to be weighted.
Returns:
a Selector relating the given diagrams to their weights.

Reimplemented from ThePEG::MEBase.

virtual IBPtr ThePEG::MEqq2qq::clone (  )  const [protected, virtual]

Make a simple clone of this object.

Returns:
a pointer to the new object.

Implements ThePEG::InterfacedBase.

virtual IBPtr ThePEG::MEqq2qq::fullclone (  )  const [protected, virtual]

Make a clone of this object, possibly modifying the cloned object to make it sane.

Returns:
a pointer to the new object.

Reimplemented from ThePEG::InterfacedBase.


The documentation for this class was generated from the following file:

Generated on Thu Apr 29 12:43:12 2010 for ThePEG by  doxygen 1.5.5