hitfit::Lepjets_Event_Lep Class Reference

Represent a lepton in an instance of Lepjets_Event class. This class hold the following information: More...

#include <Lepjets_Event_Lep.h>

Inheritance diagram for hitfit::Lepjets_Event_Lep:

Public Member Functions
std::ostream &	dump (std::ostream &s, bool full=false) const
	Print the content of this object. More...
double	eta_sigma () const
	Return the uncertainty in pseudorapidity . More...
	Lepjets_Event_Lep (const Fourvec &p, int type, const Vector_Resolution &res)
	Constructor, create a new instance of Lepjets_Event_Lep. More...
bool	operator< (const Lepjets_Event_Lep &x) const
	Comparison operator for sorting purpose, based on $p_{T}$. More...
Fourvec &	p ()
	Return a reference to the four-momentum. More...
const Fourvec &	p () const
	Return a constant reference to the four-momentum. More...
double	p_sigma () const
	Return the uncertainty in momentum or ( or if the lepton is a tracking object). More...
double	phi_sigma () const
	Return the uncertainty in azimuthal angle . More...
const Vector_Resolution &	res () const
	Return a constant reference to the resolution. More...
Vector_Resolution &	res ()
	Return a reference to the resolution. More...
void	smear (CLHEP::HepRandomEngine &engine, bool smear_dir=false)
	Smear this object. More...
int &	type ()
	Return a reference to the type code. More...
int	type () const
	Return the type code. More...

Private Attributes
Fourvec	_p
Vector_Resolution	_res
int	_type

Detailed Description

Represent a lepton in an instance of Lepjets_Event class. This class hold the following information:

• Four-momentum.
• The type code (electron, muon, or generic lepton).
• The resolution in Vector_Resolution type.

Definition at line 64 of file Lepjets_Event_Lep.h.

Constructor & Destructor Documentation

Lepjets_Event_Lep()

hitfit::Lepjets_Event_Lep::Lepjets_Event_Lep	(	const Fourvec &	p,
		int	type,
		const Vector_Resolution &	res
	)

Constructor, create a new instance of Lepjets_Event_Lep.

Parameters

p	The four-momentum.
type	The type code.
res	The resolution.

Definition at line 38 of file Lepjets_Event_Lep.cc.

      : _p(p), _type(type), _res(res) {}

Member Function Documentation

dump()

std::ostream & hitfit::Lepjets_Event_Lep::dump	(	std::ostream &	s,
		bool	full = false
	)		const

Print the content of this object.

Parameters

s	The output stream to which to write.
full	If TRUE, print all information about this instance of Lepjets_Event_Lep. If FALSE, print partial information about this instance of Lepjets_Event_Lep.

Definition at line 160 of file Lepjets_Event_Lep.cc.

References full, and alignCSCRings::s.

Referenced by hitfit::Lepjets_Event_Jet::dump().

  {
    s << "[" << _type << "] " << _p << "; pt: " << _p.perp() << ", eta: " << _p.eta() << ", phi: " << _p.phi();
    if (full) {
      s << "\n    " << _res;
    }
    return s;
  }

eta_sigma()

double hitfit::Lepjets_Event_Lep::eta_sigma

(

)

const

Return the uncertainty in pseudorapidity .

Definition at line 126 of file Lepjets_Event_Lep.cc.

References _p, _res, and hitfit::Vector_Resolution::eta_sigma().

  {
    return _res.eta_sigma(_p);
  }

operator<()

bool hitfit::Lepjets_Event_Lep::operator<

(

const Lepjets_Event_Lep &

x

)

const

Comparison operator for sorting purpose, based on $p_{T}$.

Parameters

x	The other instance of Lepjets_Event to be compared.

Definition at line 202 of file Lepjets_Event_Lep.cc.

References AlCaHLTBitMon_ParallelJobs::p, and x.

  {
    return p().perp2() < x.p().perp2();
  }

p() [1/2]

Fourvec & hitfit::Lepjets_Event_Lep::p

(

)

Return a reference to the four-momentum.

Definition at line 49 of file Lepjets_Event_Lep.cc.

References _p.

Referenced by TtSemiLepHitFitProducer< LeptonCollection >::produce(), and Electron.Electron::ptErr().

  {
    return _p;
  }

p() [2/2]

const Fourvec & hitfit::Lepjets_Event_Lep::p

(

)

const

Return a constant reference to the four-momentum.

Definition at line 60 of file Lepjets_Event_Lep.cc.

References _p.

Referenced by Electron.Electron::ptErr().

  {
    return _p;
  }

p_sigma()

double hitfit::Lepjets_Event_Lep::p_sigma

(

)

const

Return the uncertainty in momentum or ( or if the lepton is a tracking object).

Definition at line 115 of file Lepjets_Event_Lep.cc.

References _p, _res, and hitfit::Vector_Resolution::p_sigma().

  {
    return _res.p_sigma(_p);
  }

phi_sigma()

double hitfit::Lepjets_Event_Lep::phi_sigma

(

)

const

Return the uncertainty in azimuthal angle .

Definition at line 137 of file Lepjets_Event_Lep.cc.

References _p, _res, and hitfit::Vector_Resolution::phi_sigma().

  {
    return _res.phi_sigma(_p);
  }

res() [1/2]

const Vector_Resolution & hitfit::Lepjets_Event_Lep::res

(

)

const

Return a constant reference to the resolution.

Definition at line 93 of file Lepjets_Event_Lep.cc.

References _res.

  {
    return _res;
  }

res() [2/2]

Vector_Resolution & hitfit::Lepjets_Event_Lep::res

(

)

Return a reference to the resolution.

Definition at line 104 of file Lepjets_Event_Lep.cc.

References _res.

  {
    return _res;
  }

smear()

void hitfit::Lepjets_Event_Lep::smear	(	CLHEP::HepRandomEngine &	engine,
		bool	smear_dir = false
	)

Smear this object.

Parameters

engine	The underlying random number generator.
smear_dir	If TRUE, also smear the object's direction. If FALSE, then only smear the magnitude of three-momentum.

Definition at line 148 of file Lepjets_Event_Lep.cc.

References _p, _res, and hitfit::Vector_Resolution::smear().

  {
    _res.smear(_p, engine, smear_dir);
  }

type() [1/2]

int & hitfit::Lepjets_Event_Lep::type

(

)

Return a reference to the type code.

Definition at line 71 of file Lepjets_Event_Lep.cc.

References _type.

Referenced by TtSemiLepHitFitProducer< LeptonCollection >::produce(), and hitfit::Lepjets_Event::set_jet_types().

  {
    return _type;
  }

type() [2/2]

int hitfit::Lepjets_Event_Lep::type

(

)

const

Return the type code.

Definition at line 82 of file Lepjets_Event_Lep.cc.

References _type.

  {
    return _type;
  }

Member Data Documentation

_p

Fourvec hitfit::Lepjets_Event_Lep::_p

private

The four-momentum.

Definition at line 172 of file Lepjets_Event_Lep.h.

Referenced by eta_sigma(), p(), p_sigma(), phi_sigma(), and smear().

_res

Vector_Resolution hitfit::Lepjets_Event_Lep::_res

private

The resolution.

Definition at line 182 of file Lepjets_Event_Lep.h.

Referenced by eta_sigma(), p_sigma(), phi_sigma(), res(), and smear().

_type

int hitfit::Lepjets_Event_Lep::_type

private

The type code.

Definition at line 177 of file Lepjets_Event_Lep.h.

Referenced by type().