TVector2 is a general two vector class, which can be used for the description of different vectors in 2D.

Definition at line 18 of file TVector2.h.

Public Types
typedef Double_t	Scalar

Public Member Functions
	TVector2 ()
	Constructor. More...

	TVector2 (Double_t *s)
	Constructor. More...

	TVector2 (Double_t x0, Double_t y0)
	Constructor. More...

virtual	~TVector2 ()

Double_t	DeltaPhi (const TVector2 &v) const

Double_t	Mod () const
	Return modulo of this vector. More...

Double_t	Mod2 () const

TVector2	Norm (const TVector2 &v) const

Double_t	operator*= (TVector2 const &v)

TVector2 &	operator*= (Double_t s)

TVector2 &	operator+= (TVector2 const &v)

TVector2 &	operator-= (TVector2 const &v)

TVector2 &	operator/= (Double_t s)

TVector2 &	operator= (TVector2 const &v)

TVector2	Ort () const

Double_t	Phi () const
	Return vector phi. More...

void	Print (Option_t *option="") const

TVector2	Proj (const TVector2 &v) const

Double_t	Px () const

Double_t	Py () const

TVector2	Rotate (Double_t phi) const
	Rotation by phi. More...

void	Set (const TVector2 &v)

void	Set (Double_t x0, Double_t y0)

void	Set (float x0, float y0)

void	SetMagPhi (Double_t mag, Double_t phi)
	Set vector using mag and phi. More...

void	SetX (Double_t x0)

void	SetY (Double_t y0)

TVector2	Unit () const
	Return module normalized to 1. More...

Double_t	X () const

Double_t	Y () const

Static Public Member Functions
static Double_t	Phi_0_2pi (Double_t x)
	Returns phi angle in the interval [0,2*PI) More...

static Double_t	Phi_mpi_pi (Double_t x)
	Returns phi angle in the interval [-PI,PI) More...

Protected Attributes
Double_t	fX

Double_t	fY

Friends
Double_t	operator* (const TVector2 &, const TVector2 &)

TVector2	operator* (const TVector2 &, Double_t)

TVector2	operator* (Double_t, const TVector2 &)

TVector2	operator+ (const TVector2 &, const TVector2 &)

TVector2	operator+ (const TVector2 &, Double_t)

TVector2	operator+ (Double_t, const TVector2 &)

TVector2	operator- (const TVector2 &, const TVector2 &)

TVector2	operator- (const TVector2 &, Double_t)

TVector2	operator/ (const TVector2 &, Double_t)

Double_t	operator^ (const TVector2 &, const TVector2 &)

#include <TVector2.h>

Inheritance diagram for TVector2:

[legend]

Member Typedef Documentation

◆ Scalar

typedef Double_t TVector2::Scalar

Definition at line 31 of file TVector2.h.

Constructor & Destructor Documentation

◆ TVector2() [1/3]

TVector2::TVector2 ( )

Constructor.

Definition at line 31 of file TVector2.cxx.

◆ TVector2() [2/3]

TVector2::TVector2 ( Double_t * s )

Constructor.

Definition at line 40 of file TVector2.cxx.

◆ TVector2() [3/3]

TVector2::TVector2	(	Double_t	x0,
		Double_t	y0
	)

Constructor.

Definition at line 49 of file TVector2.cxx.

◆ ~TVector2()

TVector2::~TVector2 ( )

virtual

Definition at line 57 of file TVector2.cxx.

Member Function Documentation

◆ DeltaPhi()

Double_t TVector2::DeltaPhi ( const TVector2 & v ) const

inline

Definition at line 166 of file TVector2.h.

◆ Mod()

Double_t TVector2::Mod ( ) const

Return modulo of this vector.

Definition at line 64 of file TVector2.cxx.

◆ Mod2()

Double_t TVector2::Mod2 ( ) const

inline

Definition at line 67 of file TVector2.h.

◆ Norm()

TVector2 TVector2::Norm ( const TVector2 & v ) const

inline

Definition at line 172 of file TVector2.h.

◆ operator*=() [1/2]

Double_t TVector2::operator*= ( TVector2 const & v )

inline

Definition at line 119 of file TVector2.h.

◆ operator*=() [2/2]

TVector2 & TVector2::operator*= ( Double_t s )

inline

Definition at line 121 of file TVector2.h.

◆ operator+=()

TVector2 & TVector2::operator+= ( TVector2 const & v )

inline

Definition at line 114 of file TVector2.h.

◆ operator-=()

TVector2 & TVector2::operator-= ( TVector2 const & v )

inline

Definition at line 115 of file TVector2.h.

◆ operator/=()

TVector2 & TVector2::operator/= ( Double_t s )

inline

Definition at line 122 of file TVector2.h.

◆ operator=()

TVector2 & TVector2::operator= ( TVector2 const & v )

inline

Definition at line 113 of file TVector2.h.

◆ Ort()

TVector2 TVector2::Ort ( ) const

inline

Definition at line 168 of file TVector2.h.

◆ Phi()

Double_t TVector2::Phi ( ) const

Return vector phi.

Definition at line 80 of file TVector2.cxx.

◆ Phi_0_2pi()

Double_t TVector2::Phi_0_2pi ( Double_t x )

static

Returns phi angle in the interval [0,2*PI)

Definition at line 88 of file TVector2.cxx.

◆ Phi_mpi_pi()

Double_t TVector2::Phi_mpi_pi ( Double_t x )

static

Returns phi angle in the interval [-PI,PI)

Definition at line 101 of file TVector2.cxx.

◆ Print()

void TVector2::Print ( Option_t * option = "" ) const

Definition at line 152 of file TVector2.cxx.

◆ Proj()

TVector2 TVector2::Proj ( const TVector2 & v ) const

inline

Definition at line 170 of file TVector2.h.

◆ Px()

Double_t TVector2::Px ( ) const

inline

Definition at line 70 of file TVector2.h.

◆ Py()

Double_t TVector2::Py ( ) const

inline

Definition at line 71 of file TVector2.h.

◆ Rotate()

TVector2 TVector2::Rotate ( Double_t phi ) const

Rotation by phi.

Definition at line 114 of file TVector2.cxx.

◆ Set() [1/3]

void TVector2::Set ( const TVector2 & v )

inline

Definition at line 176 of file TVector2.h.

◆ Set() [2/3]

void TVector2::Set	(	Double_t	x0,
		Double_t	y0
	)

inline

Definition at line 177 of file TVector2.h.

◆ Set() [3/3]

void TVector2::Set	(	float	x0,
		float	y0
	)

inline

Definition at line 178 of file TVector2.h.

◆ SetMagPhi()

void TVector2::SetMagPhi	(	Double_t	mag,
		Double_t	phi
	)

Set vector using mag and phi.

Definition at line 122 of file TVector2.cxx.

◆ SetX()

void TVector2::SetX ( Double_t x0 )

inline

Definition at line 179 of file TVector2.h.

◆ SetY()

void TVector2::SetY ( Double_t y0 )

inline

Definition at line 180 of file TVector2.h.

◆ Unit()

TVector2 TVector2::Unit ( ) const

Return module normalized to 1.

Definition at line 72 of file TVector2.cxx.

◆ X()

Double_t TVector2::X ( ) const

inline

Definition at line 72 of file TVector2.h.

◆ Y()

Double_t TVector2::Y ( ) const

inline

Definition at line 73 of file TVector2.h.

Friends And Related Function Documentation

◆ operator* [1/3]

Double_t operator*	(	const TVector2 &	v1,
		const TVector2 &	v2
	)

friend

Definition at line 154 of file TVector2.h.

◆ operator* [2/3]

TVector2 operator*	(	const TVector2 &	v,
		Double_t	s
	)

friend

Definition at line 146 of file TVector2.h.

◆ operator* [3/3]

TVector2 operator*	(	Double_t	s,
		const TVector2 &	v
	)

friend

Definition at line 150 of file TVector2.h.

◆ operator+ [1/3]

TVector2 operator+	(	const TVector2 &	v1,
		const TVector2 &	v2
	)

friend

Definition at line 126 of file TVector2.h.

◆ operator+ [2/3]

TVector2 operator+	(	const TVector2 &	v1,
		Double_t	bias
	)

friend

Definition at line 130 of file TVector2.h.

◆ operator+ [3/3]

TVector2 operator+	(	Double_t	bias,
		const TVector2 &	v1
	)

friend

Definition at line 134 of file TVector2.h.

◆ operator- [1/2]

TVector2 operator-	(	const TVector2 &	v1,
		const TVector2 &	v2
	)

friend

Definition at line 138 of file TVector2.h.

◆ operator- [2/2]

TVector2 operator-	(	const TVector2 &	v1,
		Double_t	bias
	)

friend

Definition at line 142 of file TVector2.h.

◆ operator/

TVector2 operator/	(	const TVector2 &	v,
		Double_t	s
	)

friend

Definition at line 158 of file TVector2.h.

◆ operator^

Double_t operator^	(	const TVector2 &	v1,
		const TVector2 &	v2
	)

friend

Definition at line 162 of file TVector2.h.

Member Data Documentation

◆ fX

Double_t TVector2::fX

protected

Definition at line 24 of file TVector2.h.

◆ fY

Double_t TVector2::fY

protected

Definition at line 25 of file TVector2.h.

Libraries for TVector2:

[legend]

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

math/physics/inc/TVector2.h
math/physics/src/TVector2.cxx

Public Types

Public Member Functions

Static Public Member Functions

Protected Attributes

Friends

Member Typedef Documentation

◆ Scalar

Constructor & Destructor Documentation

◆ TVector2() [1/3]

◆ TVector2() [2/3]

◆ TVector2() [3/3]

◆ ~TVector2()

Member Function Documentation

◆ DeltaPhi()

◆ Mod()

◆ Mod2()

◆ Norm()

◆ operator*=() [1/2]

◆ operator*=() [2/2]

◆ operator+=()

◆ operator-=()

◆ operator/=()

◆ operator=()

◆ Ort()

◆ Phi()

◆ Phi_0_2pi()

◆ Phi_mpi_pi()

◆ Print()

◆ Proj()

◆ Px()

◆ Py()

◆ Rotate()

◆ Set() [1/3]

◆ Set() [2/3]

◆ Set() [3/3]

◆ SetMagPhi()

◆ SetX()

◆ SetY()

◆ Unit()

◆ X()

◆ Y()

Friends And Related Function Documentation

◆ operator* [1/3]

◆ operator* [2/3]

◆ operator* [3/3]

◆ operator+ [1/3]

◆ operator+ [2/3]

◆ operator+ [3/3]

◆ operator- [1/2]

◆ operator- [2/2]

◆ operator/

◆ operator^

Member Data Documentation

◆ fX

◆ fY