template<class ScalarType>
class ROOT::Math::PtEtaPhiE4D< ScalarType >

Class describing a 4D cylindrical coordinate system using Pt , Phi, Eta and E (or rho, phi, eta , T) The metric used is (-,-,-,+).

Phi is restricted to be in the range [-PI,PI)

Definition at line 58 of file PtEtaPhiE4D.h.

Public Types
typedef ScalarType	Scalar

Public Member Functions
	PtEtaPhiE4D ()
	Default constructor gives zero 4-vector. More...

	PtEtaPhiE4D (Scalar pt, Scalar eta, Scalar phi, Scalar e)
	Constructor from pt, eta, phi, e values. More...

template<class CoordSystem >
	PtEtaPhiE4D (const CoordSystem &c)
	Generic constructor from any 4D coordinate system implementing Pt(), Eta(), Phi() and E() More...

	PtEtaPhiE4D (const PtEtaPhiE4D &v)
	copy constructor More...

PtEtaPhiE4D &	operator= (const PtEtaPhiE4D &v)
	assignment operator More...

void	SetCoordinates (const Scalar src[])
	Set internal data based on an array of 4 Scalar numbers. More...

void	GetCoordinates (Scalar dest[]) const
	get internal data into an array of 4 Scalar numbers More...

void	SetCoordinates (Scalar pt, Scalar eta, Scalar phi, Scalar e)
	Set internal data based on 4 Scalar numbers. More...

void	GetCoordinates (Scalar &pt, Scalar &eta, Scalar &phi, Scalar &e) const
	get internal data into 4 Scalar numbers More...

Scalar	Pt () const

Scalar	Eta () const

Scalar	Phi () const

Scalar	E () const

Scalar	Perp () const

Scalar	Rho () const

Scalar	T () const

Scalar	Px () const

Scalar	X () const

Scalar	Py () const

Scalar	Y () const

Scalar	Pz () const

Scalar	Z () const

Scalar	P () const
	magnitude of momentum More...

Scalar	R () const

Scalar	P2 () const
	squared magnitude of spatial components (momentum squared) More...

Scalar	M2 () const
	vector magnitude squared (or mass squared) More...

Scalar	Mag2 () const

Scalar	M () const
	invariant mass More...

Scalar	Mag () const

Scalar	Pt2 () const
	transverse spatial component squared More...

Scalar	Perp2 () const

Scalar	Mt2 () const
	transverse mass squared More...

Scalar	Mt () const
	transverse mass More...

Scalar	Et () const
	transverse energy More...

Scalar	Et2 () const
	transverse energy squared More...

Scalar	Theta () const
	polar angle More...

void	SetPt (Scalar pt)
	set Pt value More...

void	SetEta (Scalar eta)
	set eta value More...

void	SetPhi (Scalar phi)
	set phi value More...

void	SetE (Scalar e)
	set E value More...

void	SetPxPyPzE (Scalar px, Scalar py, Scalar pz, Scalar e)
	set values using cartesian coordinate system More...

void	Negate ()
	negate the 4-vector More...

void	Scale (Scalar a)
	Scale coordinate values by a scalar quantity a. More...

template<class CoordSystem >
PtEtaPhiE4D &	operator= (const CoordSystem &c)
	Assignment from a generic coordinate system implementing Pt(), Eta(), Phi() and E() More...

bool	operator== (const PtEtaPhiE4D &rhs) const
	Exact equality. More...

bool	operator!= (const PtEtaPhiE4D &rhs) const

Scalar	x () const

Scalar	y () const

Scalar	z () const

Scalar	t () const

Private Member Functions
void	Restrict ()

Static Private Member Functions
static Scalar	pi ()

Private Attributes
ScalarType	fPt

ScalarType	fEta

ScalarType	fPhi

ScalarType	fE

#include <Math/GenVector/PtEtaPhiE4D.h>

Member Typedef Documentation

template<class ScalarType>

typedef ScalarType ROOT::Math::PtEtaPhiE4D< ScalarType >::Scalar

Definition at line 62 of file PtEtaPhiE4D.h.

Constructor & Destructor Documentation

template<class ScalarType>

ROOT::Math::PtEtaPhiE4D< ScalarType >::PtEtaPhiE4D ( )

inline

Default constructor gives zero 4-vector.

Definition at line 69 of file PtEtaPhiE4D.h.

template<class ScalarType>

ROOT::Math::PtEtaPhiE4D< ScalarType >::PtEtaPhiE4D	(	Scalar	pt,
		Scalar	eta,
		Scalar	phi,
		Scalar	e
	)

inline

Constructor from pt, eta, phi, e values.

Definition at line 74 of file PtEtaPhiE4D.h.

template<class ScalarType>

template<class CoordSystem >

ROOT::Math::PtEtaPhiE4D< ScalarType >::PtEtaPhiE4D ( const CoordSystem & c )

inlineexplicit

Generic constructor from any 4D coordinate system implementing Pt(), Eta(), Phi() and E()

Definition at line 82 of file PtEtaPhiE4D.h.

template<class ScalarType>

ROOT::Math::PtEtaPhiE4D< ScalarType >::PtEtaPhiE4D ( const PtEtaPhiE4D< ScalarType > & v )

inline

copy constructor

Definition at line 91 of file PtEtaPhiE4D.h.

Member Function Documentation

template<class ScalarType>

Scalar ROOT::Math::PtEtaPhiE4D< ScalarType >::E ( ) const

inline

Definition at line 138 of file PtEtaPhiE4D.h.

Referenced by ROOT::Math::PtEtaPhiE4D< ScalarType >::T(), and ROOT::Math::PtEtaPhiE4D< ScalarType >::t().

template<class ScalarType>

Scalar ROOT::Math::PtEtaPhiE4D< ScalarType >::Et ( ) const

inline

transverse energy

Definition at line 226 of file PtEtaPhiE4D.h.

Referenced by ROOT::Math::PtEtaPhiE4D< ScalarType >::Et2().

template<class ScalarType>

Scalar ROOT::Math::PtEtaPhiE4D< ScalarType >::Et2 ( ) const

inline

transverse energy squared

Definition at line 233 of file PtEtaPhiE4D.h.

template<class ScalarType>

Scalar ROOT::Math::PtEtaPhiE4D< ScalarType >::Eta ( ) const

inline

Definition at line 136 of file PtEtaPhiE4D.h.

template<class ScalarType>

void ROOT::Math::PtEtaPhiE4D< ScalarType >::GetCoordinates ( Scalar dest[] ) const

inline

get internal data into an array of 4 Scalar numbers

Definition at line 115 of file PtEtaPhiE4D.h.

template<class ScalarType>

void ROOT::Math::PtEtaPhiE4D< ScalarType >::GetCoordinates	(	Scalar &	pt,
		Scalar &	eta,
		Scalar &	phi,
		Scalar &	e
	)		const

inline

get internal data into 4 Scalar numbers

Definition at line 128 of file PtEtaPhiE4D.h.

template<class ScalarType>

Scalar ROOT::Math::PtEtaPhiE4D< ScalarType >::M ( ) const

inline

invariant mass

Definition at line 183 of file PtEtaPhiE4D.h.

Referenced by ROOT::Math::PtEtaPhiE4D< ScalarType >::Mag().

template<class ScalarType>

Scalar ROOT::Math::PtEtaPhiE4D< ScalarType >::M2 ( ) const

inline

vector magnitude squared (or mass squared)

Definition at line 177 of file PtEtaPhiE4D.h.

Referenced by ROOT::Math::PtEtaPhiE4D< ScalarType >::M(), and ROOT::Math::PtEtaPhiE4D< ScalarType >::Mag2().

template<class ScalarType>

Scalar ROOT::Math::PtEtaPhiE4D< ScalarType >::Mag ( ) const

inline

Definition at line 193 of file PtEtaPhiE4D.h.

template<class ScalarType>

Scalar ROOT::Math::PtEtaPhiE4D< ScalarType >::Mag2 ( ) const

inline

Definition at line 178 of file PtEtaPhiE4D.h.

template<class ScalarType>

Scalar ROOT::Math::PtEtaPhiE4D< ScalarType >::Mt ( ) const

inline

transverse mass

Definition at line 209 of file PtEtaPhiE4D.h.

template<class ScalarType>

Scalar ROOT::Math::PtEtaPhiE4D< ScalarType >::Mt2 ( ) const

inline

transverse mass squared

Definition at line 204 of file PtEtaPhiE4D.h.

Referenced by ROOT::Math::PtEtaPhiE4D< ScalarType >::Mt().

template<class ScalarType>

void ROOT::Math::PtEtaPhiE4D< ScalarType >::Negate ( )

inline

negate the 4-vector

Definition at line 293 of file PtEtaPhiE4D.h.

Referenced by ROOT::Math::PtEtaPhiE4D< ScalarType >::Scale().

template<class ScalarType>

bool ROOT::Math::PtEtaPhiE4D< ScalarType >::operator!= ( const PtEtaPhiE4D< ScalarType > & rhs ) const

inline

Definition at line 330 of file PtEtaPhiE4D.h.

template<class ScalarType>

PtEtaPhiE4D& ROOT::Math::PtEtaPhiE4D< ScalarType >::operator= ( const PtEtaPhiE4D< ScalarType > & v )

inline

assignment operator

Definition at line 97 of file PtEtaPhiE4D.h.

template<class ScalarType>

template<class CoordSystem >

PtEtaPhiE4D& ROOT::Math::PtEtaPhiE4D< ScalarType >::operator= ( const CoordSystem & c )

inline

Assignment from a generic coordinate system implementing Pt(), Eta(), Phi() and E()

Definition at line 315 of file PtEtaPhiE4D.h.

template<class ScalarType>

bool ROOT::Math::PtEtaPhiE4D< ScalarType >::operator== ( const PtEtaPhiE4D< ScalarType > & rhs ) const

inline

Exact equality.

Definition at line 326 of file PtEtaPhiE4D.h.

Referenced by ROOT::Math::PtEtaPhiE4D< ScalarType >::operator!=().

template<class ScalarType>

Scalar ROOT::Math::PtEtaPhiE4D< ScalarType >::P ( ) const

inline

magnitude of momentum

Definition at line 161 of file PtEtaPhiE4D.h.

Referenced by ROOT::Math::PtEtaPhiE4D< ScalarType >::M2(), ROOT::Math::PtEtaPhiE4D< ScalarType >::P2(), and ROOT::Math::PtEtaPhiE4D< ScalarType >::R().

template<class ScalarType>

Scalar ROOT::Math::PtEtaPhiE4D< ScalarType >::P2 ( ) const

inline

squared magnitude of spatial components (momentum squared)

Definition at line 172 of file PtEtaPhiE4D.h.

template<class ScalarType>

Scalar ROOT::Math::PtEtaPhiE4D< ScalarType >::Perp ( ) const

inline

Definition at line 140 of file PtEtaPhiE4D.h.

template<class ScalarType>

Scalar ROOT::Math::PtEtaPhiE4D< ScalarType >::Perp2 ( ) const

inline

Definition at line 199 of file PtEtaPhiE4D.h.

template<class ScalarType>

Scalar ROOT::Math::PtEtaPhiE4D< ScalarType >::Phi ( ) const

inline

Definition at line 137 of file PtEtaPhiE4D.h.

template<class ScalarType>

static Scalar ROOT::Math::PtEtaPhiE4D< ScalarType >::pi ( )

inlinestaticprivate

Definition at line 237 of file PtEtaPhiE4D.h.

Referenced by ROOT::Math::PtEtaPhiE4D< ScalarType >::Negate(), ROOT::Math::PtEtaPhiE4D< ScalarType >::Restrict(), and ROOT::Math::PtEtaPhiE4D< ScalarType >::Theta().

template<class ScalarType>

Scalar ROOT::Math::PtEtaPhiE4D< ScalarType >::Pt ( ) const

inline

Definition at line 135 of file PtEtaPhiE4D.h.

Referenced by ROOT::Math::PtEtaPhiE4D< ScalarType >::Perp(), and ROOT::Math::PtEtaPhiE4D< ScalarType >::Rho().

template<class ScalarType>

Scalar ROOT::Math::PtEtaPhiE4D< ScalarType >::Pt2 ( ) const

inline

transverse spatial component squared

Definition at line 198 of file PtEtaPhiE4D.h.

Referenced by ROOT::Math::PtEtaPhiE4D< ScalarType >::Perp2().

template<class ScalarType>

Scalar ROOT::Math::PtEtaPhiE4D< ScalarType >::Px ( ) const

inline

Definition at line 146 of file PtEtaPhiE4D.h.

Referenced by ROOT::Math::PtEtaPhiE4D< ScalarType >::X().

template<class ScalarType>

Scalar ROOT::Math::PtEtaPhiE4D< ScalarType >::Py ( ) const

inline

Definition at line 148 of file PtEtaPhiE4D.h.

Referenced by ROOT::Math::PtEtaPhiE4D< ScalarType >::Y().

template<class ScalarType>

Scalar ROOT::Math::PtEtaPhiE4D< ScalarType >::Pz ( ) const

inline

Definition at line 150 of file PtEtaPhiE4D.h.

Referenced by ROOT::Math::PtEtaPhiE4D< ScalarType >::Mt2(), and ROOT::Math::PtEtaPhiE4D< ScalarType >::Z().

template<class ScalarType>

Scalar ROOT::Math::PtEtaPhiE4D< ScalarType >::R ( ) const

inline

Definition at line 167 of file PtEtaPhiE4D.h.

template<class ScalarType>

void ROOT::Math::PtEtaPhiE4D< ScalarType >::Restrict ( )

inlineprivate

Definition at line 238 of file PtEtaPhiE4D.h.

Referenced by ROOT::Math::PtEtaPhiE4D< ScalarType >::PtEtaPhiE4D(), ROOT::Math::PtEtaPhiE4D< ScalarType >::SetCoordinates(), and ROOT::Math::PtEtaPhiE4D< ScalarType >::SetPhi().

template<class ScalarType>

Scalar ROOT::Math::PtEtaPhiE4D< ScalarType >::Rho ( ) const

inline

Definition at line 141 of file PtEtaPhiE4D.h.

template<class ScalarType>

void ROOT::Math::PtEtaPhiE4D< ScalarType >::Scale ( Scalar a )

inline

Scale coordinate values by a scalar quantity a.

Definition at line 302 of file PtEtaPhiE4D.h.

template<class ScalarType>

void ROOT::Math::PtEtaPhiE4D< ScalarType >::SetCoordinates ( const Scalar src[] )

inline

Set internal data based on an array of 4 Scalar numbers.

Definition at line 109 of file PtEtaPhiE4D.h.

template<class ScalarType>

void ROOT::Math::PtEtaPhiE4D< ScalarType >::SetCoordinates	(	Scalar	pt,
		Scalar	eta,
		Scalar	phi,
		Scalar	e
	)

inline

Set internal data based on 4 Scalar numbers.

Definition at line 121 of file PtEtaPhiE4D.h.

template<class ScalarType>

void ROOT::Math::PtEtaPhiE4D< ScalarType >::SetE ( Scalar e )

inline

set E value

Definition at line 278 of file PtEtaPhiE4D.h.

template<class ScalarType>

void ROOT::Math::PtEtaPhiE4D< ScalarType >::SetEta ( Scalar eta )

inline

set eta value

Definition at line 265 of file PtEtaPhiE4D.h.

template<class ScalarType>

void ROOT::Math::PtEtaPhiE4D< ScalarType >::SetPhi ( Scalar phi )

inline

set phi value

Definition at line 271 of file PtEtaPhiE4D.h.

template<class ScalarType>

void ROOT::Math::PtEtaPhiE4D< ScalarType >::SetPt ( Scalar pt )

inline

set Pt value

Definition at line 259 of file PtEtaPhiE4D.h.

template<class ScalarType >

void ROOT::Math::PtEtaPhiE4D< ScalarType >::SetPxPyPzE	(	Scalar	px,
		Scalar	py,
		Scalar	pz,
		Scalar	e
	)

inline

set values using cartesian coordinate system

Definition at line 388 of file PtEtaPhiE4D.h.

template<class ScalarType>

Scalar ROOT::Math::PtEtaPhiE4D< ScalarType >::T ( ) const

inline

Definition at line 142 of file PtEtaPhiE4D.h.

template<class ScalarType>

Scalar ROOT::Math::PtEtaPhiE4D< ScalarType >::t ( ) const

inline

Definition at line 339 of file PtEtaPhiE4D.h.

template<class ScalarType>

Scalar ROOT::Math::PtEtaPhiE4D< ScalarType >::Theta ( ) const

inline

polar angle

Definition at line 248 of file PtEtaPhiE4D.h.

template<class ScalarType>

Scalar ROOT::Math::PtEtaPhiE4D< ScalarType >::X ( ) const

inline

Definition at line 147 of file PtEtaPhiE4D.h.

Referenced by ROOT::Math::PtEtaPhiE4D< ScalarType >::x().

template<class ScalarType>

Scalar ROOT::Math::PtEtaPhiE4D< ScalarType >::x ( ) const

inline

Definition at line 336 of file PtEtaPhiE4D.h.

template<class ScalarType>

Scalar ROOT::Math::PtEtaPhiE4D< ScalarType >::Y ( ) const

inline

Definition at line 149 of file PtEtaPhiE4D.h.

Referenced by ROOT::Math::PtEtaPhiE4D< ScalarType >::y().

template<class ScalarType>

Scalar ROOT::Math::PtEtaPhiE4D< ScalarType >::y ( ) const

inline

Definition at line 337 of file PtEtaPhiE4D.h.

template<class ScalarType>

Scalar ROOT::Math::PtEtaPhiE4D< ScalarType >::Z ( ) const

inline

Definition at line 156 of file PtEtaPhiE4D.h.

Referenced by ROOT::Math::PtEtaPhiE4D< ScalarType >::z().

template<class ScalarType>

Scalar ROOT::Math::PtEtaPhiE4D< ScalarType >::z ( ) const

inline

Definition at line 338 of file PtEtaPhiE4D.h.

Member Data Documentation

template<class ScalarType>

ScalarType ROOT::Math::PtEtaPhiE4D< ScalarType >::fE

private

Definition at line 363 of file PtEtaPhiE4D.h.

template<class ScalarType>

ScalarType ROOT::Math::PtEtaPhiE4D< ScalarType >::fEta

private

Definition at line 361 of file PtEtaPhiE4D.h.

template<class ScalarType>

ScalarType ROOT::Math::PtEtaPhiE4D< ScalarType >::fPhi

private

Definition at line 362 of file PtEtaPhiE4D.h.

template<class ScalarType>

ScalarType ROOT::Math::PtEtaPhiE4D< ScalarType >::fPt

private

Definition at line 360 of file PtEtaPhiE4D.h.

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

math/genvector/inc/Math/GenVector/PtEtaPhiE4D.h

template<class ScalarType> class ROOT::Math::PtEtaPhiE4D< ScalarType >

Public Types

Public Member Functions

Private Member Functions

Static Private Member Functions

Private Attributes

Member Typedef Documentation

Constructor & Destructor Documentation

Member Function Documentation

Member Data Documentation

template<class ScalarType>
class ROOT::Math::PtEtaPhiE4D< ScalarType >