#include <NParticleEvent.h>

Public Member Functions
	NParticleEvent (TClonesArray fs_momenta, std::vector< int > fs_charges, TLorentzVector beam, int beam_charge, TVector3 *vertex)
	~NParticleEvent ()
void	refresh (bool doBuild=true)
unsigned int	build ()
TLorentzVector	p ()
double	tprime ()
void	toGJ ()
TLorentzVector	getHelicityFrame (TLorentzVector pMother, TLorentzVector pX, TLorentzVector p1)
void	writeGAMP (std::ostream &out)
unsigned int	nStates () const
unsigned int	nParticles () const
const NParticleState &	getState (unsigned int i) const
FSParticle &	getParticle (unsigned int i)
const TLorentzVector &	getBeam () const

Private Member Functions
void	permute (int n, int k, int *permu, int x=-1, int i=1)

Private Attributes
TClonesArray *	_fsmomenta
std::vector< int > *	_fs_charges
TLorentzVector *	_beam
TLorentzVector	_pbeam
int *	_qbeam
TVector3 *	_vertex
std::vector< NParticleState >	_NPStates
std::vector< FSParticle >	_fsparticles

Detailed Description

Definition at line 41 of file NParticleEvent.h.

Constructor & Destructor Documentation

NParticleEvent::NParticleEvent	(	TClonesArray *	fs_momenta,
		std::vector< int > *	fs_charges,
		TLorentzVector *	beam,
		int *	beam_charge,
		TVector3 *	vertex
	)

Definition at line 29 of file NParticleEvent.cc.

NParticleEvent::~NParticleEvent ( )

inline

Definition at line 49 of file NParticleEvent.h.

Member Function Documentation

unsigned int NParticleEvent::build ( )

Definition at line 217 of file NParticleEvent.cc.

References _fsparticles, _NPStates, n, and permute().

Referenced by refresh().

const TLorentzVector& NParticleEvent::getBeam ( ) const

inline

Definition at line 92 of file NParticleEvent.h.

References _beam.

TLorentzVector NParticleEvent::getHelicityFrame	(	TLorentzVector	pMother,
		TLorentzVector	pX,
		TLorentzVector	p1
	)

Definition at line 87 of file NParticleEvent.cc.

References a.

FSParticle& NParticleEvent::getParticle ( unsigned int i )

inline

Definition at line 89 of file NParticleEvent.h.

References _fsparticles, and i.

Referenced by plotEvts(), plotWeightedEvts_3pin(), plotWeightedEvts_Kpipi(), and toGJ().

const NParticleState& NParticleEvent::getState ( unsigned int i ) const

inline

Definition at line 88 of file NParticleEvent.h.

References _NPStates, and i.

unsigned int NParticleEvent::nParticles ( ) const

inline

Definition at line 83 of file NParticleEvent.h.

References _fsparticles.

Referenced by writeGAMP().

unsigned int NParticleEvent::nStates ( ) const

inline

Definition at line 82 of file NParticleEvent.h.

References _NPStates.

TLorentzVector NParticleEvent::p ( )

Definition at line 61 of file NParticleEvent.cc.

References _fsparticles, and i.

Referenced by plotEvts(), toGJ(), tprime(), and writeGAMP().

void NParticleEvent::permute	(	int	n,
		int	k,
		int *	permu,
		int	x = `-1`,
		int	i = `1`
	)

private

Definition at line 235 of file NParticleEvent.cc.

References _fsparticles, _NPStates, _pbeam, NParticleState::addParticle(), i, and NParticleState::setBeam().

Referenced by build().

void NParticleEvent::refresh ( bool doBuild = true )

Definition at line 41 of file NParticleEvent.cc.

References _beam, _fs_charges, _fsmomenta, _fsparticles, _NPStates, _pbeam, _vertex, and build().

void NParticleEvent::toGJ ( )

Definition at line 154 of file NParticleEvent.cc.

References _fsparticles, _pbeam, a, getParticle(), i, p(), and FSParticle::Transform().

double NParticleEvent::tprime ( )

Definition at line 72 of file NParticleEvent.cc.

References _beam, M2, mpi, and p().

void NParticleEvent::writeGAMP ( std::ostream & out )

Definition at line 262 of file NParticleEvent.cc.

References _beam, _fsparticles, _qbeam, i, nParticles(), FSParticle::p(), p(), pi, FSParticle::q(), and q().

Member Data Documentation

TLorentzVector* NParticleEvent::_beam

private

Definition at line 99 of file NParticleEvent.h.

Referenced by getBeam(), refresh(), tprime(), and writeGAMP().

std::vector<int>* NParticleEvent::_fs_charges

private

Definition at line 98 of file NParticleEvent.h.

Referenced by refresh().

TClonesArray* NParticleEvent::_fsmomenta

private

Definition at line 97 of file NParticleEvent.h.

Referenced by refresh().

std::vector<FSParticle> NParticleEvent::_fsparticles

private

Definition at line 109 of file NParticleEvent.h.

Referenced by build(), getParticle(), nParticles(), p(), permute(), refresh(), toGJ(), and writeGAMP().

std::vector<NParticleState> NParticleEvent::_NPStates

private

Definition at line 108 of file NParticleEvent.h.

Referenced by build(), getState(), nStates(), permute(), and refresh().

TLorentzVector NParticleEvent::_pbeam

private

Definition at line 100 of file NParticleEvent.h.

Referenced by permute(), refresh(), and toGJ().

int* NParticleEvent::_qbeam

private

Definition at line 101 of file NParticleEvent.h.

Referenced by writeGAMP().

TVector3* NParticleEvent::_vertex

private

Definition at line 102 of file NParticleEvent.h.

Referenced by refresh().

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

Public Member Functions

Private Member Functions

Private Attributes

Detailed Description

Constructor & Destructor Documentation

Member Function Documentation

Member Data Documentation