A phase space tree. More...

#include <PhasespaceHelpers.h>

Public Member Functions
	PhasespaceTree ()
	Default constructor.

void	setup (const Tree2toNDiagram &, int pos=0)
	Setup from diagram at given position.

void	setupMirrored (const Tree2toNDiagram &diag, int pos)
	Setup mirror from diagram at given position.

void	init (const vector< Lorentz5Momentum > &)
	Initialize using masses as given by mass() members of the final state momenta.

void	generateKinematics (PhasespaceInfo &, vector< Lorentz5Momentum > &)
	Generate kinematics for the children.

void	put (PersistentOStream &) const
	Write phase space tree to ostream.

void	get (PersistentIStream &)
	Read phase space tree from istream.

void	print (int in=0)
	Print tree, only for debugging purposes.

Public Attributes
tcPDPtr	data
	The particle running along this line.

pair< Energy, Energy >	massRange
	The allowed mass range for this line.

Lorentz5Momentum	momentum
	The momentum running along this line.

Lorentz5Momentum	backwardMomentum
	A backward momentum, if needed.

int	externalId
	The external leg id of this line, if external.

vector< PhasespaceTree >	children
	The children lines; if empty this is an external line.

set< int >	leafs
	External lines originating from this line.

bool	spacelike
	Wether or not this is a spacelike line.

bool	doMirror
	Wether or not this is a mirrored channel.

Detailed Description

A phase space tree.

Author: Simon Platzer, Ken Arnold

Definition at line 97 of file PhasespaceHelpers.h.

Constructor & Destructor Documentation

◆ PhasespaceTree()

Herwig::PhasespaceHelpers::PhasespaceTree::PhasespaceTree ( )

inline

Default constructor.

Definition at line 102 of file PhasespaceHelpers.h.

Member Data Documentation

◆ backwardMomentum

Lorentz5Momentum Herwig::PhasespaceHelpers::PhasespaceTree::backwardMomentum

A backward momentum, if needed.

Definition at line 124 of file PhasespaceHelpers.h.

◆ children

vector<PhasespaceTree> Herwig::PhasespaceHelpers::PhasespaceTree::children

The children lines; if empty this is an external line.

Definition at line 134 of file PhasespaceHelpers.h.

◆ data

tcPDPtr Herwig::PhasespaceHelpers::PhasespaceTree::data

The particle running along this line.

Definition at line 109 of file PhasespaceHelpers.h.

◆ doMirror

bool Herwig::PhasespaceHelpers::PhasespaceTree::doMirror

Wether or not this is a mirrored channel.

Definition at line 149 of file PhasespaceHelpers.h.

◆ externalId

int Herwig::PhasespaceHelpers::PhasespaceTree::externalId

The external leg id of this line, if external.

Definition at line 129 of file PhasespaceHelpers.h.

◆ leafs

set<int> Herwig::PhasespaceHelpers::PhasespaceTree::leafs

External lines originating from this line.

Definition at line 139 of file PhasespaceHelpers.h.

◆ massRange

pair<Energy,Energy> Herwig::PhasespaceHelpers::PhasespaceTree::massRange

The allowed mass range for this line.

Definition at line 114 of file PhasespaceHelpers.h.

◆ momentum

Lorentz5Momentum Herwig::PhasespaceHelpers::PhasespaceTree::momentum

The momentum running along this line.

Definition at line 119 of file PhasespaceHelpers.h.

◆ spacelike

bool Herwig::PhasespaceHelpers::PhasespaceTree::spacelike

Wether or not this is a spacelike line.

Definition at line 144 of file PhasespaceHelpers.h.

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

PhasespaceHelpers.h

Public Member Functions

Public Attributes