Logo ROOT  
Reference Guide
No Matches
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
 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)
virtual ~TParticlePDG ()
Int_t AddDecayChannel (Int_t Type, Double_t BranchingRatio, Int_t NDaughters, Int_t *DaughterPdgCode)
 add new decay channel, Particle owns those...
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
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.
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
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.
virtual void Clear (Option_t *option="")
 Set name and title to empty strings ("").
virtual TObjectClone (const char *newname="") const
 Make a clone of an object using the Streamer facility.
virtual Int_t Compare (const TObject *obj) const
 Compare two TNamed objects.
virtual void Copy (TObject &named) const
 Copy this to obj.
virtual void FillBuffer (char *&buffer)
 Encode TNamed into output buffer.
virtual const char * GetName () const
 Returns name of object.
virtual const char * GetTitle () const
 Returns title of object.
virtual ULong_t Hash () const
 Return hash value for this object.
virtual Bool_t IsSortable () const
virtual void ls (Option_t *option="") const
 List TNamed name and title.
TNamedoperator= (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.
- 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 TObjectDrawClone (Option_t *option="") const
 Draw a clone of this object in the current selected pad for instance with: gROOT->SetSelectedPad(gPad).
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=0)
 Execute method on this object with the given parameter string, e.g.
virtual void Execute (TMethod *method, TObjArray *params, Int_t *error=0)
 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 TObjectFindObject (const char *name) const
 Must be redefined in derived classes.
virtual TObjectFindObject (const TObject *obj) const
 Must be redefined in derived classes.
virtual Option_tGetDrawOption () 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_tGetOption () 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
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.
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)
 Operator delete [].
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.
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.
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=0, Int_t option=0, Int_t bufsize=0)
 Write this object to the current directory.
virtual Int_t Write (const char *name=0, Int_t option=0, Int_t bufsize=0) const
 Write this object to the current directory.

Protected Member Functions

 TParticlePDG (const TParticlePDG &)
 copy constructor
TParticlePDGoperator= (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

Int_t fBeauty
Double_t fCharge
Int_t fCharm
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 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 Types inherited from TObject
enum  { kOnlyPrepStep = BIT(3) }

#include <TParticlePDG.h>

Inheritance diagram for TParticlePDG:

Constructor & Destructor Documentation

◆ TParticlePDG() [1/3]

TParticlePDG::TParticlePDG ( const TParticlePDG pdg)

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 


Definition at line 81 of file TParticlePDG.cxx.

◆ ~TParticlePDG()

TParticlePDG::~TParticlePDG ( )


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 ( )

Definition at line 94 of file TParticlePDG.h.

◆ AntiParticle() [2/2]

const TParticlePDG * TParticlePDG::AntiParticle ( ) const

Definition at line 95 of file TParticlePDG.h.

◆ Beauty()

Int_t TParticlePDG::Beauty ( ) const

Definition at line 77 of file TParticlePDG.h.

◆ Charge()

Double_t TParticlePDG::Charge ( ) const

Definition at line 68 of file TParticlePDG.h.

◆ Charm()

Int_t TParticlePDG::Charm ( ) const

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 ( )

Definition at line 84 of file TParticlePDG.h.

◆ I3()

Double_t TParticlePDG::I3 ( ) const

Definition at line 74 of file TParticlePDG.h.

◆ Isospin()

Double_t TParticlePDG::Isospin ( ) const

Definition at line 73 of file TParticlePDG.h.

◆ Lifetime()

Double_t TParticlePDG::Lifetime ( ) const

Definition at line 69 of file TParticlePDG.h.

◆ Mass()

Double_t TParticlePDG::Mass ( ) const

Definition at line 67 of file TParticlePDG.h.

◆ NDecayChannels()

Int_t TParticlePDG::NDecayChannels ( ) const

Definition at line 86 of file TParticlePDG.h.

◆ operator=()

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

assignement operator

Definition at line 147 of file TParticlePDG.cxx.

◆ Parity()

Int_t TParticlePDG::Parity ( ) const

Definition at line 71 of file TParticlePDG.h.

◆ ParticleClass()

const char * TParticlePDG::ParticleClass ( ) const

Definition at line 82 of file TParticlePDG.h.

◆ PdgCode()

Int_t TParticlePDG::PdgCode ( ) const

Definition at line 66 of file TParticlePDG.h.

◆ Print()

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

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

print the list of decays

Definition at line 215 of file TParticlePDG.cxx.

◆ SetAntiParticle()

void TParticlePDG::SetAntiParticle ( TParticlePDG ap)

Definition at line 99 of file TParticlePDG.h.

◆ Spin()

Double_t TParticlePDG::Spin ( ) const

Definition at line 72 of file TParticlePDG.h.

◆ Stable()

Int_t TParticlePDG::Stable ( ) const

Definition at line 81 of file TParticlePDG.h.

◆ Strangeness()

Int_t TParticlePDG::Strangeness ( ) const

Definition at line 75 of file TParticlePDG.h.

◆ Top()

Int_t TParticlePDG::Top ( ) const

Definition at line 78 of file TParticlePDG.h.

◆ TrackingCode()

Int_t TParticlePDG::TrackingCode ( ) const

Definition at line 90 of file TParticlePDG.h.

◆ Width()

Double_t TParticlePDG::Width ( ) const

Definition at line 70 of file TParticlePDG.h.

◆ X()

Int_t TParticlePDG::X ( ) const

Definition at line 79 of file TParticlePDG.h.

◆ Y()

Int_t TParticlePDG::Y ( ) const

Definition at line 80 of file TParticlePDG.h.

Member Data Documentation

◆ fAntiParticle

TParticlePDG* TParticlePDG::fAntiParticle

Definition at line 48 of file TParticlePDG.h.

◆ fBeauty

Int_t TParticlePDG::fBeauty

Definition at line 37 of file TParticlePDG.h.

◆ fCharge

Double_t TParticlePDG::fCharge

Definition at line 27 of file TParticlePDG.h.

◆ fCharm

Int_t TParticlePDG::fCharm

Definition at line 35 of file TParticlePDG.h.

◆ fDecayList

TObjArray* TParticlePDG::fDecayList

Definition at line 43 of file TParticlePDG.h.

◆ fI3

Double_t TParticlePDG::fI3

Definition at line 33 of file TParticlePDG.h.

◆ fIsospin

Double_t TParticlePDG::fIsospin

Definition at line 32 of file TParticlePDG.h.

◆ fLifetime

Double_t TParticlePDG::fLifetime

Definition at line 28 of file TParticlePDG.h.

◆ fMass

Double_t TParticlePDG::fMass

Definition at line 26 of file TParticlePDG.h.

◆ fParity

Int_t TParticlePDG::fParity

Definition at line 30 of file TParticlePDG.h.

◆ fParticleClass

TString TParticlePDG::fParticleClass

Definition at line 45 of file TParticlePDG.h.

◆ fPdgCode

Int_t TParticlePDG::fPdgCode

Definition at line 25 of file TParticlePDG.h.

◆ fSpin

Double_t TParticlePDG::fSpin

Definition at line 31 of file TParticlePDG.h.

◆ fStable

Int_t TParticlePDG::fStable

Definition at line 41 of file TParticlePDG.h.

◆ fStrangeness

Int_t TParticlePDG::fStrangeness

Definition at line 34 of file TParticlePDG.h.

◆ fTop

Int_t TParticlePDG::fTop

Definition at line 38 of file TParticlePDG.h.

◆ fTrackingCode

Int_t TParticlePDG::fTrackingCode

Definition at line 47 of file TParticlePDG.h.

◆ fWidth

Double_t TParticlePDG::fWidth

Definition at line 29 of file TParticlePDG.h.

◆ fX

Int_t TParticlePDG::fX

Definition at line 40 of file TParticlePDG.h.

◆ fY

Int_t TParticlePDG::fY

Definition at line 39 of file TParticlePDG.h.

Libraries for TParticlePDG:

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