Description of the static properties of a particle.

The class is typically generated by the TDatabasePDG class. It is referenced by the dynamic particle class TParticle.

 Int_t            fPdgCode;          // PDG code of the particle
 Double_t         fMass;             // particle mass in GeV
 Double_t         fCharge;           // charge in units of |e|/3
 Double_t         fLifetime;         // proper lifetime in seconds
 Double_t         fWidth;            // total width in GeV
 Int_t            fParity;           // parity
 Double_t         fSpin;             // spin
 Double_t         fIsospin;          // isospin
 Double_t         fI3;               // i3
 Int_t            fStrangeness;      // flavours are defined if i3 != -1
 Int_t            fCharm;            // 1 or -1 for C-particles,  0 for others
 Int_t            fBeauty;
 Int_t            fTop;
 Int_t            fY;                // X,Y: quantum numbers for the 4-th generation
 Int_t            fX;
 Int_t            fStable;           // 1 if stable, 0 otherwise

 TObjArray*       fDecayList;        // array of decay channels

 TString          fParticleClass;    // lepton, meson etc

 Int_t            fTrackingCode;     // G3 tracking code of the particle
 TParticlePDG*    fAntiParticle;     // pointer to antiparticle

Definition at line 19 of file TParticlePDG.h.

Public Member Functions
	TParticlePDG ()
	default constructor

	TParticlePDG (const char Name, const char Title, Double_t Mass, Bool_t Stable, Double_t Width, Double_t Charge, const char *ParticleClass, Int_t PdgCode, Int_t Anti, Int_t TrackingCode)
	constructor

	~TParticlePDG () override
	destructor

Int_t	AddDecayChannel (Int_t Type, Double_t BranchingRatio, Int_t NDaughters, Int_t *DaughterPdgCode)
	add new decay channel, Particle owns those...

TParticlePDG *	AntiParticle ()

const TParticlePDG *	AntiParticle () const

Int_t	Beauty () const

Double_t	Charge () const

Int_t	Charm () const

TDecayChannel *	DecayChannel (Int_t i)
	return pointer to decay channel object at index i

TObjArray *	DecayList ()

Double_t	I3 () const

TClass *	IsA () const override

Double_t	Isospin () const

Double_t	Lifetime () const

Double_t	Mass () const

Int_t	NDecayChannels () const

Int_t	Parity () const

const char *	ParticleClass () const

Int_t	PdgCode () const

void	Print (Option_t *opt="") const override
	Print the entire information of this kind of particle.

virtual void	PrintDecayChannel (TDecayChannel dc, Option_t opt="") const
	print the list of decays

void	SetAntiParticle (TParticlePDG *ap)

Double_t	Spin () const

Int_t	Stable () const

Int_t	Strangeness () const

void	Streamer (TBuffer &) override
	Stream an object of class TObject.

void	StreamerNVirtual (TBuffer &ClassDef_StreamerNVirtual_b)

Int_t	Top () const

Int_t	TrackingCode () const

Double_t	Width () const

Int_t	X () const

Int_t	Y () const

Public Member Functions inherited from TNamed
	TNamed ()

	TNamed (const char name, const char title)

	TNamed (const TNamed &named)
	TNamed copy ctor.

	TNamed (const TString &name, const TString &title)

virtual	~TNamed ()
	TNamed destructor.

void	Clear (Option_t *option="") override
	Set name and title to empty strings ("").

TObject *	Clone (const char *newname="") const override
	Make a clone of an object using the Streamer facility.

Int_t	Compare (const TObject *obj) const override
	Compare two TNamed objects.

void	Copy (TObject &named) const override
	Copy this to obj.

virtual void	FillBuffer (char *&buffer)
	Encode TNamed into output buffer.

const char *	GetName () const override
	Returns name of object.

const char *	GetTitle () const override
	Returns title of object.

ULong_t	Hash () const override
	Return hash value for this object.

Bool_t	IsSortable () const override

void	ls (Option_t *option="") const override
	List TNamed name and title.

TNamed &	operator= (const TNamed &rhs)
	TNamed assignment operator.

virtual void	SetName (const char *name)
	Set the name of the TNamed.

virtual void	SetNameTitle (const char name, const char title)
	Set all the TNamed parameters (name and title).

virtual void	SetTitle (const char *title="")
	Set the title of the TNamed.

virtual Int_t	Sizeof () const
	Return size of the TNamed part of the TObject.

void	StreamerNVirtual (TBuffer &ClassDef_StreamerNVirtual_b)

Public Member Functions inherited from TObject
	TObject ()
	TObject constructor.

	TObject (const TObject &object)
	TObject copy ctor.

virtual	~TObject ()
	TObject destructor.

void	AbstractMethod (const char *method) const
	Use this method to implement an "abstract" method that you don't want to leave purely abstract.

virtual void	AppendPad (Option_t *option="")
	Append graphics object to current pad.

virtual void	Browse (TBrowser *b)
	Browse object. May be overridden for another default action.

ULong_t	CheckedHash ()
	Check and record whether this class has a consistent Hash/RecursiveRemove setup (*) and then return the regular Hash value for this object.

virtual const char *	ClassName () const
	Returns name of class to which the object belongs.

virtual void	Delete (Option_t *option="")
	Delete this object.

virtual Int_t	DistancetoPrimitive (Int_t px, Int_t py)
	Computes distance from point (px,py) to the object.

virtual void	Draw (Option_t *option="")
	Default Draw method for all objects.

virtual void	DrawClass () const
	Draw class inheritance tree of the class to which this object belongs.

virtual TObject *	DrawClone (Option_t *option="") const
	Draw a clone of this object in the current selected pad with: `gROOT->SetSelectedPad(c1)`.

virtual void	Dump () const
	Dump contents of object on stdout.

virtual void	Error (const char method, const char msgfmt,...) const
	Issue error message.

virtual void	Execute (const char method, const char params, Int_t *error=nullptr)
	Execute method on this object with the given parameter string, e.g.

virtual void	Execute (TMethod method, TObjArray params, Int_t *error=nullptr)
	Execute method on this object with parameters stored in the TObjArray.

virtual void	ExecuteEvent (Int_t event, Int_t px, Int_t py)
	Execute action corresponding to an event at (px,py).

virtual void	Fatal (const char method, const char msgfmt,...) const
	Issue fatal error message.

virtual TObject *	FindObject (const char *name) const
	Must be redefined in derived classes.

virtual TObject *	FindObject (const TObject *obj) const
	Must be redefined in derived classes.

virtual Option_t *	GetDrawOption () const
	Get option used by the graphics system to draw this object.

virtual const char *	GetIconName () const
	Returns mime type name of object.

virtual char *	GetObjectInfo (Int_t px, Int_t py) const
	Returns string containing info about the object at position (px,py).

virtual Option_t *	GetOption () const

virtual UInt_t	GetUniqueID () const
	Return the unique object id.

virtual Bool_t	HandleTimer (TTimer *timer)
	Execute action in response of a timer timing out.

Bool_t	HasInconsistentHash () const
	Return true is the type of this object is known to have an inconsistent setup for Hash and RecursiveRemove (i.e.

virtual void	Info (const char method, const char msgfmt,...) const
	Issue info message.

virtual Bool_t	InheritsFrom (const char *classname) const
	Returns kTRUE if object inherits from class "classname".

virtual Bool_t	InheritsFrom (const TClass *cl) const
	Returns kTRUE if object inherits from TClass cl.

virtual void	Inspect () const
	Dump contents of this object in a graphics canvas.

void	InvertBit (UInt_t f)

Bool_t	IsDestructed () const
	IsDestructed.

virtual Bool_t	IsEqual (const TObject *obj) const
	Default equal comparison (objects are equal if they have the same address in memory).

virtual Bool_t	IsFolder () const
	Returns kTRUE in case object contains browsable objects (like containers or lists of other objects).

R__ALWAYS_INLINE Bool_t	IsOnHeap () const

R__ALWAYS_INLINE Bool_t	IsZombie () const

void	MayNotUse (const char *method) const
	Use this method to signal that a method (defined in a base class) may not be called in a derived class (in principle against good design since a child class should not provide less functionality than its parent, however, sometimes it is necessary).

virtual Bool_t	Notify ()
	This method must be overridden to handle object notification (the base implementation is no-op).

void	Obsolete (const char method, const char asOfVers, const char *removedFromVers) const
	Use this method to declare a method obsolete.

void	operator delete (void *ptr)
	Operator delete.

void	operator delete (void ptr, void vp)
	Only called by placement new when throwing an exception.

void	operator delete[] (void *ptr)
	Operator delete [].

void	operator delete[] (void ptr, void vp)
	Only called by placement new[] when throwing an exception.

void *	operator new (size_t sz)

void *	operator new (size_t sz, void *vp)

void *	operator new[] (size_t sz)

void *	operator new[] (size_t sz, void *vp)

TObject &	operator= (const TObject &rhs)
	TObject assignment operator.

virtual void	Paint (Option_t *option="")
	This method must be overridden if a class wants to paint itself.

virtual void	Pop ()
	Pop on object drawn in a pad to the top of the display list.

virtual Int_t	Read (const char *name)
	Read contents of object with specified name from the current directory.

virtual void	RecursiveRemove (TObject *obj)
	Recursively remove this object from a list.

void	ResetBit (UInt_t f)

virtual void	SaveAs (const char filename="", Option_t option="") const
	Save this object in the file specified by filename.

virtual void	SavePrimitive (std::ostream &out, Option_t *option="")
	Save a primitive as a C++ statement(s) on output stream "out".

void	SetBit (UInt_t f)

void	SetBit (UInt_t f, Bool_t set)
	Set or unset the user status bits as specified in f.

virtual void	SetDrawOption (Option_t *option="")
	Set drawing option for object.

virtual void	SetUniqueID (UInt_t uid)
	Set the unique object id.

void	StreamerNVirtual (TBuffer &ClassDef_StreamerNVirtual_b)

virtual void	SysError (const char method, const char msgfmt,...) const
	Issue system error message.

R__ALWAYS_INLINE Bool_t	TestBit (UInt_t f) const

Int_t	TestBits (UInt_t f) const

virtual void	UseCurrentStyle ()
	Set current style settings in this object This function is called when either TCanvas::UseCurrentStyle or TROOT::ForceStyle have been invoked.

virtual void	Warning (const char method, const char msgfmt,...) const
	Issue warning message.

virtual Int_t	Write (const char *name=nullptr, Int_t option=0, Int_t bufsize=0)
	Write this object to the current directory.

virtual Int_t	Write (const char *name=nullptr, Int_t option=0, Int_t bufsize=0) const
	Write this object to the current directory.

Static Public Member Functions
static TClass *	Class ()

static const char *	Class_Name ()

static constexpr Version_t	Class_Version ()

static const char *	DeclFileName ()

Static Public Member Functions inherited from TNamed
static TClass *	Class ()

static const char *	Class_Name ()

static constexpr Version_t	Class_Version ()

static const char *	DeclFileName ()

Static Public Member Functions inherited from TObject
static TClass *	Class ()

static const char *	Class_Name ()

static constexpr Version_t	Class_Version ()

static const char *	DeclFileName ()

static Longptr_t	GetDtorOnly ()
	Return destructor only flag.

static Bool_t	GetObjectStat ()
	Get status of object stat flag.

static void	SetDtorOnly (void *obj)
	Set destructor only flag.

static void	SetObjectStat (Bool_t stat)
	Turn on/off tracking of objects in the TObjectTable.

Protected Member Functions
	TParticlePDG (const TParticlePDG &)
	copy constructor

TParticlePDG &	operator= (const TParticlePDG &)
	assignement operator

Protected Member Functions inherited from TObject
virtual void	DoError (int level, const char location, const char fmt, va_list va) const
	Interface to ErrorHandler (protected).

void	MakeZombie ()

Protected Attributes
TParticlePDG *	fAntiParticle

Int_t	fBeauty

Double_t	fCharge

Int_t	fCharm

TObjArray *	fDecayList

Double_t	fI3

Double_t	fIsospin

Double_t	fLifetime

Double_t	fMass

Int_t	fParity

TString	fParticleClass

Int_t	fPdgCode

Double_t	fSpin

Int_t	fStable

Int_t	fStrangeness

Int_t	fTop

Int_t	fTrackingCode

Double_t	fWidth

Int_t	fX

Int_t	fY

Protected Attributes inherited from TNamed
TString	fName

TString	fTitle

Additional Inherited Members
Public Types inherited from TObject
enum	{ kIsOnHeap = 0x01000000 , kNotDeleted = 0x02000000 , kZombie = 0x04000000 , kInconsistent = 0x08000000 , kBitMask = 0x00ffffff }

enum	{ kSingleKey = (1ULL << ( 0 )) , kOverwrite = (1ULL << ( 1 )) , kWriteDelete = (1ULL << ( 2 )) }

enum	EDeprecatedStatusBits { kObjInCanvas = (1ULL << ( 3 )) }

enum	EStatusBits { kCanDelete = (1ULL << ( 0 )) , kMustCleanup = (1ULL << ( 3 )) , kIsReferenced = (1ULL << ( 4 )) , kHasUUID = (1ULL << ( 5 )) , kCannotPick = (1ULL << ( 6 )) , kNoContextMenu = (1ULL << ( 8 )) , kInvalidObject = (1ULL << ( 13 )) }

Protected Types inherited from TObject
enum	{ kOnlyPrepStep = (1ULL << ( 3 )) }

#include <TParticlePDG.h>

Inheritance diagram for TParticlePDG:

[legend]

Constructor & Destructor Documentation

◆ TParticlePDG() [1/3]

TParticlePDG::TParticlePDG ( const TParticlePDG & pdg )

protected

copy constructor

Definition at line 119 of file TParticlePDG.cxx.

◆ TParticlePDG() [2/3]

TParticlePDG::TParticlePDG ( )

default constructor

Definition at line 55 of file TParticlePDG.cxx.

◆ TParticlePDG() [3/3]

TParticlePDG::TParticlePDG	(	const char *	Name,
		const char *	Title,
		Double_t	Mass,
		Bool_t	Stable,
		Double_t	Width,
		Double_t	Charge,
		const char *	ParticleClass,
		Int_t	PdgCode,
		Int_t	Anti,
		Int_t	TrackingCode
	)

constructor

Definition at line 81 of file TParticlePDG.cxx.

◆ ~TParticlePDG()

TParticlePDG::~TParticlePDG ( )

override

destructor

Definition at line 178 of file TParticlePDG.cxx.

Member Function Documentation

◆ AddDecayChannel()

Int_t TParticlePDG::AddDecayChannel	(	Int_t	Type,
		Double_t	BranchingRatio,
		Int_t	NDaughters,
		Int_t *	DaughterPdgCode
	)

add new decay channel, Particle owns those...

Definition at line 189 of file TParticlePDG.cxx.

◆ AntiParticle() [1/2]

TParticlePDG * TParticlePDG::AntiParticle ( )

inline

Definition at line 94 of file TParticlePDG.h.

◆ AntiParticle() [2/2]

const TParticlePDG * TParticlePDG::AntiParticle ( ) const

inline

Definition at line 95 of file TParticlePDG.h.

◆ Beauty()

Int_t TParticlePDG::Beauty ( ) const

inline

Definition at line 77 of file TParticlePDG.h.

◆ Charge()

Double_t TParticlePDG::Charge ( ) const

inline

Definition at line 68 of file TParticlePDG.h.

◆ Charm()

Int_t TParticlePDG::Charm ( ) const

inline

Definition at line 76 of file TParticlePDG.h.

◆ Class()

static TClass * TParticlePDG::Class ( )

static

Returns: TClass describing this class

◆ Class_Name()

static const char * TParticlePDG::Class_Name ( )

static

Returns: Name of this class

◆ Class_Version()

static constexpr Version_t TParticlePDG::Class_Version ( )

inlinestaticconstexpr

Returns: Version of this class

Definition at line 110 of file TParticlePDG.h.

◆ DecayChannel()

TDecayChannel * TParticlePDG::DecayChannel ( Int_t i )

return pointer to decay channel object at index i

Definition at line 207 of file TParticlePDG.cxx.

◆ DecayList()

TObjArray * TParticlePDG::DecayList ( )

inline

Definition at line 84 of file TParticlePDG.h.

◆ DeclFileName()

static const char * TParticlePDG::DeclFileName ( )

inlinestatic

Returns: Name of the file containing the class declaration

Definition at line 110 of file TParticlePDG.h.

◆ I3()

Double_t TParticlePDG::I3 ( ) const

inline

Definition at line 74 of file TParticlePDG.h.

◆ IsA()

TClass * TParticlePDG::IsA ( ) const

inlineoverridevirtual

Returns: TClass describing current object

Reimplemented from TNamed.

Definition at line 110 of file TParticlePDG.h.

◆ Isospin()

Double_t TParticlePDG::Isospin ( ) const

inline

Definition at line 73 of file TParticlePDG.h.

◆ Lifetime()

Double_t TParticlePDG::Lifetime ( ) const

inline

Definition at line 69 of file TParticlePDG.h.

◆ Mass()

Double_t TParticlePDG::Mass ( ) const

inline

Definition at line 67 of file TParticlePDG.h.

◆ NDecayChannels()

Int_t TParticlePDG::NDecayChannels ( ) const

inline

Definition at line 86 of file TParticlePDG.h.

◆ operator=()

TParticlePDG & TParticlePDG::operator= ( const TParticlePDG & pdg )

protected

assignement operator

Definition at line 147 of file TParticlePDG.cxx.

◆ Parity()

Int_t TParticlePDG::Parity ( ) const

inline

Definition at line 71 of file TParticlePDG.h.

◆ ParticleClass()

const char * TParticlePDG::ParticleClass ( ) const

inline

Definition at line 82 of file TParticlePDG.h.

◆ PdgCode()

Int_t TParticlePDG::PdgCode ( ) const

inline

Definition at line 66 of file TParticlePDG.h.

◆ Print()

void TParticlePDG::Print ( Option_t * opt = "" ) const

overridevirtual

Print the entire information of this kind of particle.

Reimplemented from TNamed.

Definition at line 248 of file TParticlePDG.cxx.

◆ PrintDecayChannel()

void TParticlePDG::PrintDecayChannel	(	TDecayChannel *	dc,
		Option_t *	opt = `""`
	)		const

virtual

print the list of decays

Definition at line 215 of file TParticlePDG.cxx.

◆ SetAntiParticle()

void TParticlePDG::SetAntiParticle ( TParticlePDG * ap )

inline

Definition at line 99 of file TParticlePDG.h.

◆ Spin()

Double_t TParticlePDG::Spin ( ) const

inline

Definition at line 72 of file TParticlePDG.h.

◆ Stable()

Int_t TParticlePDG::Stable ( ) const

inline

Definition at line 81 of file TParticlePDG.h.

◆ Strangeness()

Int_t TParticlePDG::Strangeness ( ) const

inline

Definition at line 75 of file TParticlePDG.h.

◆ Streamer()

void TParticlePDG::Streamer ( TBuffer & R__b )

overridevirtual

Stream an object of class TObject.

Reimplemented from TNamed.

◆ StreamerNVirtual()

void TParticlePDG::StreamerNVirtual ( TBuffer & ClassDef_StreamerNVirtual_b )

inline

Definition at line 110 of file TParticlePDG.h.

◆ Top()

Int_t TParticlePDG::Top ( ) const

inline

Definition at line 78 of file TParticlePDG.h.

◆ TrackingCode()

Int_t TParticlePDG::TrackingCode ( ) const

inline

Definition at line 90 of file TParticlePDG.h.

◆ Width()

Double_t TParticlePDG::Width ( ) const

inline

Definition at line 70 of file TParticlePDG.h.

◆ X()

Int_t TParticlePDG::X ( ) const

inline

Definition at line 79 of file TParticlePDG.h.

◆ Y()

Int_t TParticlePDG::Y ( ) const

inline

Definition at line 80 of file TParticlePDG.h.

Member Data Documentation

◆ fAntiParticle

TParticlePDG* TParticlePDG::fAntiParticle

protected

Definition at line 48 of file TParticlePDG.h.

◆ fBeauty

Int_t TParticlePDG::fBeauty

protected

Definition at line 37 of file TParticlePDG.h.

◆ fCharge

Double_t TParticlePDG::fCharge

protected

Definition at line 27 of file TParticlePDG.h.

◆ fCharm

Int_t TParticlePDG::fCharm

protected

Definition at line 35 of file TParticlePDG.h.

◆ fDecayList

TObjArray* TParticlePDG::fDecayList

protected

Definition at line 43 of file TParticlePDG.h.

◆ fI3

Double_t TParticlePDG::fI3

protected

Definition at line 33 of file TParticlePDG.h.

◆ fIsospin

Double_t TParticlePDG::fIsospin

protected

Definition at line 32 of file TParticlePDG.h.

◆ fLifetime

Double_t TParticlePDG::fLifetime

protected

Definition at line 28 of file TParticlePDG.h.

◆ fMass

Double_t TParticlePDG::fMass

protected

Definition at line 26 of file TParticlePDG.h.

◆ fParity

Int_t TParticlePDG::fParity

protected

Definition at line 30 of file TParticlePDG.h.

◆ fParticleClass

TString TParticlePDG::fParticleClass

protected

Definition at line 45 of file TParticlePDG.h.

◆ fPdgCode

Int_t TParticlePDG::fPdgCode

protected

Definition at line 25 of file TParticlePDG.h.

◆ fSpin

Double_t TParticlePDG::fSpin

protected

Definition at line 31 of file TParticlePDG.h.

◆ fStable

Int_t TParticlePDG::fStable

protected

Definition at line 41 of file TParticlePDG.h.

◆ fStrangeness

Int_t TParticlePDG::fStrangeness

protected

Definition at line 34 of file TParticlePDG.h.

◆ fTop

Int_t TParticlePDG::fTop

protected

Definition at line 38 of file TParticlePDG.h.

◆ fTrackingCode

Int_t TParticlePDG::fTrackingCode

protected

Definition at line 47 of file TParticlePDG.h.

◆ fWidth

Double_t TParticlePDG::fWidth

protected

Definition at line 29 of file TParticlePDG.h.

◆ fX

Int_t TParticlePDG::fX

protected

Definition at line 40 of file TParticlePDG.h.

◆ fY

Int_t TParticlePDG::fY

protected

Definition at line 39 of file TParticlePDG.h.

Libraries for TParticlePDG:

[legend]

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

montecarlo/eg/inc/TParticlePDG.h
montecarlo/eg/src/TParticlePDG.cxx

Public Member Functions

Static Public Member Functions

Protected Member Functions

Protected Attributes

Additional Inherited Members

Constructor & Destructor Documentation

◆ TParticlePDG() [1/3]

◆ TParticlePDG() [2/3]

◆ TParticlePDG() [3/3]

◆ ~TParticlePDG()

Member Function Documentation

◆ AddDecayChannel()

◆ AntiParticle() [1/2]

◆ AntiParticle() [2/2]

◆ Beauty()

◆ Charge()

◆ Charm()

◆ Class()

◆ Class_Name()

◆ Class_Version()

◆ DecayChannel()

◆ DecayList()

◆ DeclFileName()

◆ I3()

◆ IsA()

◆ Isospin()

◆ Lifetime()

◆ Mass()

◆ NDecayChannels()

◆ operator=()

◆ Parity()

◆ ParticleClass()

◆ PdgCode()

◆ Print()

◆ PrintDecayChannel()

◆ SetAntiParticle()

◆ Spin()

◆ Stable()

◆ Strangeness()

◆ Streamer()

◆ StreamerNVirtual()

◆ Top()

◆ TrackingCode()

◆ Width()

◆ X()

◆ Y()

Member Data Documentation

◆ fAntiParticle

◆ fBeauty

◆ fCharge

◆ fCharm

◆ fDecayList

◆ fI3

◆ fIsospin

◆ fLifetime

◆ fMass

◆ fParity

◆ fParticleClass

◆ fPdgCode

◆ fSpin

◆ fStable

◆ fStrangeness

◆ fTop

◆ fTrackingCode

◆ fWidth

◆ fX

◆ fY