General information for phase space generation. More...

#include <PhasespaceHelpers.h>

Public Member Functions
Energy	generateMass (tcPDPtr, const pair< Energy, Energy > &)
	Generate a mass for the given particle type and mass range.

Lorentz5Momentum	generateKt (const Lorentz5Momentum &p1, const Lorentz5Momentum &p2, Energy pt)
	Calculate a transverse momentum for the given momenta, invariant pt and azimuth.

Public Attributes
Energy2	sHat
	The center of mass energy squared.

Energy	sqrtSHat
	The center of mass energy.

double	weight
	The phase space weight.

StreamingRnd	rnd
	The random number generator.

double	x0
	Parameter steering from which on propagator virtualities are sampled flat.

double	xc
	Parameter steering at which virtuality singularities of propagators are actually cut off.

Energy	M0
	Parameter steering from which on propagator virtualities are sampled flat.

Energy	Mc
	Parameter steering at which virtuality singularities of propagators are actually cut off.

Detailed Description

General information for phase space generation.

Author: Simon Platzer

Definition at line 31 of file PhasespaceHelpers.h.

Member Data Documentation

◆ M0

Energy Herwig::PhasespaceHelpers::PhasespaceInfo::M0

Parameter steering from which on propagator virtualities are sampled flat.

Definition at line 69 of file PhasespaceHelpers.h.

◆ Mc

Energy Herwig::PhasespaceHelpers::PhasespaceInfo::Mc

Parameter steering at which virtuality singularities of propagators are actually cut off.

Definition at line 75 of file PhasespaceHelpers.h.

◆ rnd

StreamingRnd Herwig::PhasespaceHelpers::PhasespaceInfo::rnd

The random number generator.

Definition at line 51 of file PhasespaceHelpers.h.

◆ sHat

Energy2 Herwig::PhasespaceHelpers::PhasespaceInfo::sHat

The center of mass energy squared.

Definition at line 36 of file PhasespaceHelpers.h.

◆ sqrtSHat

Energy Herwig::PhasespaceHelpers::PhasespaceInfo::sqrtSHat

The center of mass energy.

Definition at line 41 of file PhasespaceHelpers.h.

◆ weight

double Herwig::PhasespaceHelpers::PhasespaceInfo::weight

The phase space weight.

Definition at line 46 of file PhasespaceHelpers.h.

◆ x0

double Herwig::PhasespaceHelpers::PhasespaceInfo::x0

Parameter steering from which on propagator virtualities are sampled flat.

Definition at line 57 of file PhasespaceHelpers.h.

◆ xc

double Herwig::PhasespaceHelpers::PhasespaceInfo::xc