2 #ifndef THEPEG_BudnevPDF_H 3 #define THEPEG_BudnevPDF_H 8 #include "ThePEG/PDF/PDFBase.h" 50 double l, Energy2 particleScale =
ZERO)
const;
61 double l, Energy2 particleScale =
ZERO)
const;
77 const PDFCuts & cut,
double l,
double z,
78 double & jacobian)
const;
92 double z,
double & jacobian)
const;
179 double gm2(Energy2 q2)
const;
186 double ge2(Energy2 q2)
const;
193 #include "ThePEG/Utilities/ClassTraits.h" 213 static string className() {
return "ThePEG::BudnevPDF"; }
221 static string library() {
return "BudnevPDF.so"; }
Ptr< T >::pointer new_ptr()
Simple interface to the PtrTraits<Ptr>::create()
PersistentIStream is used to read persistent objects from a stream where they were previously written...
virtual IBPtr fullclone() const
Make a clone of this object, possibly modifying the cloned object to make it sane.
Here is the documentation of the BudnevPDF class.
The PDFCuts class is used to specify cuts on scale and momentum fractions for which a PDFBase object ...
A concreate implementation of ClassDescriptionBase describing a concrete class with persistent data...
PersistentOStream is used to write objects persistently to a stream from which they can be read in ag...
TransientConstRCPtr is a simple wrapper around a bare const pointer which can be assigned to and from...
double gm2(Energy2 q2) const
Helper function for magnetic a electric form factors in Budnev flux.
This is the main namespace within which all identifiers in ThePEG are declared.
Energy2 _q2max
Maximum for the photon.
virtual double flattenScale(tcPDPtr particle, tcPDPtr parton, const PDFCuts &cut, double l, double z, double &jacobian) const
Generate scale (as a fraction of the maximum scale).
virtual cPDVector partons(tcPDPtr particle) const
Return the partons which this PDF may extract from the given particle.
BudnevPDF()
Default constructor.
const double _mup2
Magenetic moment of the proton .
static void Init()
The standard Init function used to initialize the interfaces.
PDFBase is the base class for implementing parton density functions for particles with sub-structure...
void persistentInput(PersistentIStream &is, int version)
Function used to read in object persistently.
virtual double flattenL(tcPDPtr particle, tcPDPtr parton, const PDFCuts &cut, double z, double &jacobian) const
Generate a momentum fraction.
RCPtr is a reference counted (smart) pointer.
vector< cPDPtr > cPDVector
A vector of pointers to const ParticleData objects.
virtual IBPtr clone() const
Make a simple clone of this object.
void persistentOutput(PersistentOStream &os) const
Function used to write out object persistently.
const ZeroUnit ZERO
ZERO can be used as zero for any unitful quantity.
const Energy2 _q02
Fitted scale .
virtual bool canHandleParticle(tcPDPtr particle) const
Return true if this PDF can handle the extraction of partons from the given particle.
The default concrete implementation of ClassTraitsBase.
BudnevPDF & operator=(const BudnevPDF &)
The assignment operator is private and must never be called.
virtual double xfl(tcPDPtr particle, tcPDPtr parton, Energy2 partonScale, double l, Energy2 particleScale=ZERO) const
The density.
static ClassDescription< BudnevPDF > initBudnevPDF
The static object used to initialize the description of this class.
Energy2 _q2min
Minimum for the photon.
double ge2(Energy2 q2) const
Helper function for magnetic a electric form factors in Budnev flux.
BaseClassTraits describes the base classes of the templated class.
The templated ClassTraitsBase class defines a set of default information about classes used by ThePEG...
virtual double xfvl(tcPDPtr particle, tcPDPtr parton, Energy2 partonScale, double l, Energy2 particleScale=ZERO) const
The valence density.