PYTHIA  8.303
Public Member Functions | List of all members
TrialIIGCollB Class Reference

B collinear trial function for initial-initial. More...

#include <VinciaISR.h>

Inheritance diagram for TrialIIGCollB:
TrialIIGCollA TrialGeneratorISR

Public Member Functions

virtual string name () override
 Name of trial generator.
 
virtual double aTrial (double saj, double sjb, double sAB) override
 Trial antenna function.
 
virtual double getS1j (double Qt2, double zeta, double sAB) override
 Inverse transforms to obtain saj and sjb from Qt2 and zeta.
 
virtual double getSj2 (double Qt2, double zeta, double sAB) override
 
virtual double trialPDFratio (BeamParticle *beamAPtr, BeamParticle *beamBPtr, int iSys, int idA, int idB, double eA, double eB, double Qt2A, double Qt2B) override
 Trial PDF ratio.
 
- Public Member Functions inherited from TrialIIGCollA
virtual double getQ2 (double saj, double sjb, double sAB) override
 Evolution scale.
 
virtual double getQ2max (double sAB, double, double) override
 
virtual double genQ2run (double q2old, double sAB, double zMin, double zMax, double colFac, double PDFratio, double b0, double kR, double Lambda, double eA, double eB, double headroomFac=1.0, double enhanceFac=1.0) override
 Generate a new Q value, with first-order running alphaS. More...
 
virtual double genQ2 (double q2old, double sAB, double zMin, double zMax, double colFac, double alphaSvalue, double PDFratio, double eA, double eB, double headroomFac=1.0, double enhanceFac=1.0) override
 Generate a new Q value, with constant trial alphaS. More...
 
virtual double genZ (double zMin, double zMax) override
 Generate a new zeta value in [zMin,zMax].
 
virtual double getIz (double zMin, double zMax) override
 The zeta integral.
 
virtual double getZmin (double Qt2, double sAB, double eA, double eBeamUsed) override
 The zeta boundaries, for a given value of the evolution scale. More...
 
virtual double getZmax (double Qt2, double sAB, double eA, double eBeamUsed) override
 
- Public Member Functions inherited from TrialGeneratorISR
 TrialGeneratorISR ()
 Constructor.
 
void initPtr (Info *infoPtrIn)
 Initialize pointers. More...
 
virtual void init (double mcIn, double mbIn)
 Initialize. More...
 
virtual double genQ2thres (double q2old, double sAB, double zMin, double zMax, double colFac, double alphaSvalue, double PDFratio, int idA, int idB, double eA, double eB, bool useMpdf, double headroomFac=1.0, double enhanceFac=1.0)
 
virtual double getTrialPDFratio ()
 Return last trial PDF ratio.
 
bool checkInit ()
 Check initialization.
 
int trialFlav ()
 Return the last trial flavor.
 

Additional Inherited Members

- Protected Attributes inherited from TrialGeneratorISR
InfoinfoPtr
 Pointers.
 
RndmrndmPtr
 
SettingssettingsPtr
 
bool useMevolSav
 Use m or pT evolution for collinear singularities.
 
double shhSav
 s for hadron hadron.
 
int trialFlavSav
 For conversion trial generators.
 
int nGtoQISRSav
 
double mbSav
 Masses.
 
double mcSav
 
double trialPDFratioSav
 Saved trial PDF ratio and trial tolerance.
 
double TINYPDFtrial
 

Detailed Description

B collinear trial function for initial-initial.


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