ThePEG::PDFCuts Class Reference

The PDFCuts class is used to specify cuts on scale and momentum fractions for which a PDFBase object is expected to give parton densities. More...

#include <PDFCuts.h>

Public Member Functions
Standard constructors, assignment and destructors.
	PDFCuts ()
	Default constructor.
	PDFCuts (const Interval< double > &newL, const SInterval &newScale, const Energy2 &newSMax)
	Construction from members.
	PDFCuts (const Cuts &, bool first, const SInterval &S, const SInterval &sHat)
	Construction from a Cuts object, using the values for the first incoming parton (or not).
	PDFCuts (const Cuts &, bool first, Energy maxEnergy)
	Construction from a Cuts object, using the values for the first incoming parton (or not).

Access the individual limits.
Interval< double >	theL
	The minimum and maximum values of \(\log(1/x)\).
SInterval	theScale
	The limits on the scale to be used.
Energy2	theSMax
	The maximum invariant mass squared of the colliding particles.
double	lMin () const
	The minimum value of \(\log(1/x)\).
double	lMax () const
	The maximum value of \(\log(1/x)\).
double	xMin () const
	The minimum value of x.
double	xMax () const
	The maximum value of x.
Energy2	scaleMin () const
	The lower limit on the scale to be used.
Energy2	scaleMax () const
	The upper limit on the scale to be used.
Energy2	scaleMax (double x) const
	The maximum scale for a given momentum fraction.
Energy2	scaleMaxL (double l) const
	The maximum scale for a given logarithmic momentum fraction.
Energy2	sMax () const
	The maximum invariant mass squared of the colliding particles.

Detailed Description

The PDFCuts class is used to specify cuts on scale and momentum fractions for which a PDFBase object is expected to give parton densities.

It is used to estimate upper limits on the parton densities to be generated by a PDFBase object.

See also

PDFBase

Definition at line 27 of file PDFCuts.h.

Constructor & Destructor Documentation

PDFCuts() [1/2]

ThePEG::PDFCuts::PDFCuts ( )

inline

Default constructor.

Definition at line 36 of file PDFCuts.h.

PDFCuts() [2/2]

ThePEG::PDFCuts::PDFCuts ( const Interval< double > &  newL, const SInterval &  newScale, const Energy2 &  newSMax  )

inline

Construction from members.

Definition at line 41 of file PDFCuts.h.

Member Function Documentation

lMax()

double ThePEG::PDFCuts::lMax ( ) const

inline

The maximum value of \(\log(1/x)\).

Definition at line 72 of file PDFCuts.h.

References theL, and ThePEG::Interval< T, CMP >::upper().

Referenced by xMin().

lMin()

double ThePEG::PDFCuts::lMin ( ) const

inline

The minimum value of \(\log(1/x)\).

Definition at line 66 of file PDFCuts.h.

References ThePEG::Interval< T, CMP >::lower(), and theL.

Referenced by xMax().

scaleMax() [1/2]

Energy2 ThePEG::PDFCuts::scaleMax ( ) const

inline

The upper limit on the scale to be used.

Definition at line 95 of file PDFCuts.h.

References theScale, and ThePEG::Interval< T, CMP >::upper().

Referenced by scaleMaxL().

scaleMax() [2/2]

Energy2 ThePEG::PDFCuts::scaleMax ( double  x ) const

inline

The maximum scale for a given momentum fraction.

Definition at line 101 of file PDFCuts.h.

References scaleMax(), and sMax().

Referenced by scaleMax().

scaleMaxL()

Energy2 ThePEG::PDFCuts::scaleMaxL ( double  l ) const

inline

The maximum scale for a given logarithmic momentum fraction.

Definition at line 107 of file PDFCuts.h.

References scaleMax().

scaleMin()

Energy2 ThePEG::PDFCuts::scaleMin ( ) const

inline

The lower limit on the scale to be used.

Definition at line 89 of file PDFCuts.h.

References ThePEG::Interval< T, CMP >::lower(), and theScale.

sMax()

Energy2 ThePEG::PDFCuts::sMax ( ) const

inline

The maximum invariant mass squared of the colliding particles.

Definition at line 113 of file PDFCuts.h.

References theSMax.

Referenced by scaleMax().

xMax()

double ThePEG::PDFCuts::xMax ( ) const

inline

The maximum value of x.

Definition at line 83 of file PDFCuts.h.

References lMin().

xMin()

double ThePEG::PDFCuts::xMin ( ) const

inline

The minimum value of x.

Definition at line 77 of file PDFCuts.h.

References lMax().

Member Data Documentation

theL

Interval<double> ThePEG::PDFCuts::theL

private

The minimum and maximum values of \(\log(1/x)\).

Definition at line 123 of file PDFCuts.h.

Referenced by lMax(), and lMin().

theScale

SInterval ThePEG::PDFCuts::theScale

private

The limits on the scale to be used.

Definition at line 128 of file PDFCuts.h.

Referenced by scaleMax(), and scaleMin().

theSMax

Energy2 ThePEG::PDFCuts::theSMax

private

The maximum invariant mass squared of the colliding particles.

Definition at line 133 of file PDFCuts.h.

Referenced by sMax().

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

• PDFCuts.h