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Reference Guide
TParticlePDG Class Reference

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 More...
 
 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 More...
 
virtual ~TParticlePDG ()
 destructor More...
 
Int_t AddDecayChannel (Int_t Type, Double_t BranchingRatio, Int_t NDaughters, Int_t *DaughterPdgCode)
 add new decay channel, Particle owns those... More...
 
TParticlePDGAntiParticle ()
 
const TParticlePDGAntiParticle () const
 
Int_t Beauty () const
 
Double_t Charge () const
 
Int_t Charm () const
 
TDecayChannelDecayChannel (Int_t i)
 return pointer to decay channel object at index i More...
 
TObjArrayDecayList ()
 
Double_t I3 () const
 
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
 
virtual void Print (Option_t *opt="") const
 Print the entire information of this kind of particle. More...
 
virtual void PrintDecayChannel (TDecayChannel *dc, Option_t *opt="") const
 print the list of decays More...
 
void SetAntiParticle (TParticlePDG *ap)
 
Double_t Spin () const
 
Int_t Stable () const
 
Int_t Strangeness () const
 
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. More...
 
 TNamed (const TString &name, const TString &title)
 
virtual ~TNamed ()
 TNamed destructor. More...
 
virtual void Clear (Option_t *option="")
 Set name and title to empty strings (""). More...
 
virtual TObjectClone (const char *newname="") const
 Make a clone of an object using the Streamer facility. More...
 
virtual Int_t Compare (const TObject *obj) const
 Compare two TNamed objects. More...
 
virtual void Copy (TObject &named) const
 Copy this to obj. More...
 
virtual void FillBuffer (char *&buffer)
 Encode TNamed into output buffer. More...
 
virtual const char * GetName () const
 Returns name of object. More...
 
virtual const char * GetTitle () const
 Returns title of object. More...
 
virtual ULong_t Hash () const
 Return hash value for this object. More...
 
virtual Bool_t IsSortable () const
 
virtual void ls (Option_t *option="") const
 List TNamed name and title. More...
 
TNamedoperator= (const TNamed &rhs)
 TNamed assignment operator. More...
 
virtual void Print (Option_t *option="") const
 Print TNamed name and title. More...
 
virtual void SetName (const char *name)
 Set the name of the TNamed. More...
 
virtual void SetNameTitle (const char *name, const char *title)
 Set all the TNamed parameters (name and title). More...
 
virtual void SetTitle (const char *title="")
 Set the title of the TNamed. More...
 
virtual Int_t Sizeof () const
 Return size of the TNamed part of the TObject. More...
 
- Public Member Functions inherited from TObject
 TObject ()
 TObject constructor. More...
 
 TObject (const TObject &object)
 TObject copy ctor. More...
 
virtual ~TObject ()
 TObject destructor. More...
 
void AbstractMethod (const char *method) const
 Use this method to implement an "abstract" method that you don't want to leave purely abstract. More...
 
virtual void AppendPad (Option_t *option="")
 Append graphics object to current pad. More...
 
virtual void Browse (TBrowser *b)
 Browse object. May be overridden for another default action. More...
 
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. More...
 
virtual const char * ClassName () const
 Returns name of class to which the object belongs. More...
 
virtual void Clear (Option_t *="")
 
virtual TObjectClone (const char *newname="") const
 Make a clone of an object using the Streamer facility. More...
 
virtual Int_t Compare (const TObject *obj) const
 Compare abstract method. More...
 
virtual void Copy (TObject &object) const
 Copy this to obj. More...
 
virtual void Delete (Option_t *option="")
 Delete this object. More...
 
virtual Int_t DistancetoPrimitive (Int_t px, Int_t py)
 Computes distance from point (px,py) to the object. More...
 
virtual void Draw (Option_t *option="")
 Default Draw method for all objects. More...
 
virtual void DrawClass () const
 Draw class inheritance tree of the class to which this object belongs. More...
 
virtual TObjectDrawClone (Option_t *option="") const
 Draw a clone of this object in the current selected pad for instance with: gROOT->SetSelectedPad(gPad). More...
 
virtual void Dump () const
 Dump contents of object on stdout. More...
 
virtual void Error (const char *method, const char *msgfmt,...) const
 Issue error message. More...
 
virtual void Execute (const char *method, const char *params, Int_t *error=0)
 Execute method on this object with the given parameter string, e.g. More...
 
virtual void Execute (TMethod *method, TObjArray *params, Int_t *error=0)
 Execute method on this object with parameters stored in the TObjArray. More...
 
virtual void ExecuteEvent (Int_t event, Int_t px, Int_t py)
 Execute action corresponding to an event at (px,py). More...
 
virtual void Fatal (const char *method, const char *msgfmt,...) const
 Issue fatal error message. More...
 
virtual TObjectFindObject (const char *name) const
 Must be redefined in derived classes. More...
 
virtual TObjectFindObject (const TObject *obj) const
 Must be redefined in derived classes. More...
 
virtual Option_tGetDrawOption () const
 Get option used by the graphics system to draw this object. More...
 
virtual const char * GetIconName () const
 Returns mime type name of object. More...
 
virtual const char * GetName () const
 Returns name of object. More...
 
virtual char * GetObjectInfo (Int_t px, Int_t py) const
 Returns string containing info about the object at position (px,py). More...
 
virtual Option_tGetOption () const
 
virtual const char * GetTitle () const
 Returns title of object. More...
 
virtual UInt_t GetUniqueID () const
 Return the unique object id. More...
 
virtual Bool_t HandleTimer (TTimer *timer)
 Execute action in response of a timer timing out. More...
 
virtual ULong_t Hash () const
 Return hash value for this object. More...
 
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. More...
 
virtual void Info (const char *method, const char *msgfmt,...) const
 Issue info message. More...
 
virtual Bool_t InheritsFrom (const char *classname) const
 Returns kTRUE if object inherits from class "classname". More...
 
virtual Bool_t InheritsFrom (const TClass *cl) const
 Returns kTRUE if object inherits from TClass cl. More...
 
virtual void Inspect () const
 Dump contents of this object in a graphics canvas. More...
 
void InvertBit (UInt_t f)
 
virtual Bool_t IsEqual (const TObject *obj) const
 Default equal comparison (objects are equal if they have the same address in memory). More...
 
virtual Bool_t IsFolder () const
 Returns kTRUE in case object contains browsable objects (like containers or lists of other objects). More...
 
R__ALWAYS_INLINE Bool_t IsOnHeap () const
 
virtual Bool_t IsSortable () const
 
R__ALWAYS_INLINE Bool_t IsZombie () const
 
virtual void ls (Option_t *option="") const
 The ls function lists the contents of a class on stdout. More...
 
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). More...
 
virtual Bool_t Notify ()
 This method must be overridden to handle object notification. More...
 
void Obsolete (const char *method, const char *asOfVers, const char *removedFromVers) const
 Use this method to declare a method obsolete. More...
 
void operator delete (void *ptr)
 Operator delete. More...
 
void operator delete[] (void *ptr)
 Operator delete []. More...
 
voidoperator new (size_t sz)
 
voidoperator new (size_t sz, void *vp)
 
voidoperator new[] (size_t sz)
 
voidoperator new[] (size_t sz, void *vp)
 
TObjectoperator= (const TObject &rhs)
 TObject assignment operator. More...
 
virtual void Paint (Option_t *option="")
 This method must be overridden if a class wants to paint itself. More...
 
virtual void Pop ()
 Pop on object drawn in a pad to the top of the display list. More...
 
virtual void Print (Option_t *option="") const
 This method must be overridden when a class wants to print itself. More...
 
virtual Int_t Read (const char *name)
 Read contents of object with specified name from the current directory. More...
 
virtual void RecursiveRemove (TObject *obj)
 Recursively remove this object from a list. More...
 
void ResetBit (UInt_t f)
 
virtual void SaveAs (const char *filename="", Option_t *option="") const
 Save this object in the file specified by filename. More...
 
virtual void SavePrimitive (std::ostream &out, Option_t *option="")
 Save a primitive as a C++ statement(s) on output stream "out". More...
 
void SetBit (UInt_t f)
 
void SetBit (UInt_t f, Bool_t set)
 Set or unset the user status bits as specified in f. More...
 
virtual void SetDrawOption (Option_t *option="")
 Set drawing option for object. More...
 
virtual void SetUniqueID (UInt_t uid)
 Set the unique object id. More...
 
virtual void SysError (const char *method, const char *msgfmt,...) const
 Issue system error message. More...
 
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. More...
 
virtual void Warning (const char *method, const char *msgfmt,...) const
 Issue warning message. More...
 
virtual Int_t Write (const char *name=0, Int_t option=0, Int_t bufsize=0)
 Write this object to the current directory. More...
 
virtual Int_t Write (const char *name=0, Int_t option=0, Int_t bufsize=0) const
 Write this object to the current directory. More...
 

Protected Member Functions

 TParticlePDG (const TParticlePDG &)
 copy constructor More...
 
TParticlePDGoperator= (const TParticlePDG &)
 assignement operator More...
 
- 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). More...
 
void MakeZombie ()
 

Protected Attributes

TParticlePDGfAntiParticle
 
Int_t fBeauty
 
Double_t fCharge
 
Int_t fCharm
 
TObjArrayfDecayList
 
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 = BIT(0) , kOverwrite = BIT(1) , kWriteDelete = BIT(2) }
 
enum  EDeprecatedStatusBits { kObjInCanvas = BIT(3) }
 
enum  EStatusBits {
  kCanDelete = BIT(0) , kMustCleanup = BIT(3) , kIsReferenced = BIT(4) , kHasUUID = BIT(5) ,
  kCannotPick = BIT(6) , kNoContextMenu = BIT(8) , kInvalidObject = BIT(13)
}
 
- Static Public Member Functions inherited from TObject
static Long_t GetDtorOnly ()
 Return destructor only flag. More...
 
static Bool_t GetObjectStat ()
 Get status of object stat flag. More...
 
static void SetDtorOnly (void *obj)
 Set destructor only flag. More...
 
static void SetObjectStat (Bool_t stat)
 Turn on/off tracking of objects in the TObjectTable. More...
 
- Protected Types inherited from TObject
enum  { kOnlyPrepStep = BIT(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 ( )
virtual

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.

◆ 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.

◆ I3()

Double_t TParticlePDG::I3 ( ) const
inline

Definition at line 74 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
virtual

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.

◆ 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: