#include <G4PhaseSpaceDecayChannel.hh>

Inheritance diagram for G4PhaseSpaceDecayChannel:

Public Member Functions
	G4PhaseSpaceDecayChannel (G4int Verbose=1)

	G4PhaseSpaceDecayChannel (const G4String &theParentName, G4double theBR, G4int theNumberOfDaughters, const G4String &theDaughterName1, const G4String &theDaughterName2="", const G4String &theDaughterName3="", const G4String &theDaughterName4="")

virtual	~G4PhaseSpaceDecayChannel ()

virtual G4DecayProducts *	DecayIt (G4double)

Public Member Functions inherited from G4VDecayChannel
	G4VDecayChannel (const G4String &aName, G4int Verbose=1)

	G4VDecayChannel (const G4String &aName, const G4String &theParentName, G4double theBR, G4int theNumberOfDaughters, const G4String &theDaughterName1, const G4String &theDaughterName2="", const G4String &theDaughterName3="", const G4String &theDaughterName4="")

virtual	~G4VDecayChannel ()

G4int	operator== (const G4VDecayChannel &right) const

G4int	operator!= (const G4VDecayChannel &right) const

G4int	operator< (const G4VDecayChannel &right) const

virtual G4DecayProducts *	DecayIt (G4double parentMass=-1.0)=0

const G4String &	GetKinematicsName () const

G4double	GetBR () const

G4int	GetNumberOfDaughters () const

G4ParticleDefinition *	GetParent ()

G4ParticleDefinition *	GetDaughter (G4int anIndex)

G4int	GetAngularMomentum ()

const G4String &	GetParentName () const

const G4String &	GetDaughterName (G4int anIndex) const

G4double	GetParentMass () const

G4double	GetDaughterMass (G4int anIndex) const

void	SetParent (const G4ParticleDefinition *particle_type)

void	SetParent (const G4String &particle_name)

void	SetBR (G4double value)

void	SetNumberOfDaughters (G4int value)

void	SetDaughter (G4int anIndex, const G4ParticleDefinition *particle_type)

void	SetDaughter (G4int anIndex, const G4String &particle_name)

void	SetVerboseLevel (G4int value)

G4int	GetVerboseLevel () const

void	DumpInfo ()

Static Public Member Functions
static G4double	Pmx (G4double e, G4double p1, G4double p2)

Additional Inherited Members
Protected Member Functions inherited from G4VDecayChannel
	G4VDecayChannel ()

	G4VDecayChannel (const G4VDecayChannel &)

G4VDecayChannel &	operator= (const G4VDecayChannel &)

void	ClearDaughtersName ()

void	FillDaughters ()

void	FillParent ()

Protected Attributes inherited from G4VDecayChannel
G4String	kinematics_name

G4double	rbranch

G4int	numberOfDaughters

G4String *	parent_name

G4String **	daughters_name

G4ParticleTable *	particletable

G4ParticleDefinition *	parent

G4ParticleDefinition **	daughters

G4double	parent_mass

G4double *	daughters_mass

G4int	verboseLevel

Static Protected Attributes inherited from G4VDecayChannel
static const G4String	noName = " "

Detailed Description

Definition at line 45 of file G4PhaseSpaceDecayChannel.hh.

Constructor & Destructor Documentation

◆ G4PhaseSpaceDecayChannel() [1/2]

G4PhaseSpaceDecayChannel::G4PhaseSpaceDecayChannel ( G4int Verbose = 1 )

Definition at line 50 of file G4PhaseSpaceDecayChannel.cc.

 :G4VDecayChannel("Phase Space", Verbose)
{
 
}

◆ G4PhaseSpaceDecayChannel() [2/2]

G4PhaseSpaceDecayChannel::G4PhaseSpaceDecayChannel	(	const G4String &	theParentName,
		G4double	theBR,
		G4int	theNumberOfDaughters,
		const G4String &	theDaughterName1,
		const G4String &	theDaughterName2 = `""`,
		const G4String &	theDaughterName3 = `""`,
		const G4String &	theDaughterName4 = `""`
	)

Definition at line 56 of file G4PhaseSpaceDecayChannel.cc.

                         :G4VDecayChannel("Phase Space",
                      theParentName,theBR,
                      theNumberOfDaughters,
                      theDaughterName1,
                      theDaughterName2,
                      theDaughterName3,
                      theDaughterName4),
              current_parent_mass(0.0)
{
 
}

◆ ~G4PhaseSpaceDecayChannel()

G4PhaseSpaceDecayChannel::~G4PhaseSpaceDecayChannel ( )

virtual

Definition at line 76 of file G4PhaseSpaceDecayChannel.cc.

77{

78}

Member Function Documentation

◆ DecayIt()

G4DecayProducts * G4PhaseSpaceDecayChannel::DecayIt ( G4double parentMass )

virtual

Implements G4VDecayChannel.

Definition at line 80 of file G4PhaseSpaceDecayChannel.cc.

{
#ifdef G4VERBOSE
  if (GetVerboseLevel()>1) G4cout << "G4PhaseSpaceDecayChannel::DecayIt ";
#endif
  
  G4DecayProducts * products = 0;
 
  if (parent == 0) FillParent();  
  if (daughters == 0) FillDaughters();
 
  if (parentMass >0.0) current_parent_mass = parentMass;
  else                 current_parent_mass = parent_mass;
 
  switch (numberOfDaughters){
  case 0:
#ifdef G4VERBOSE
    if (GetVerboseLevel()>0) {
      G4cout << "G4PhaseSpaceDecayChannel::DecayIt ";
      G4cout << " daughters not defined " <<G4endl;
    }
#endif
    break;
  case 1:
    products =  OneBodyDecayIt();
    break;
  case 2:
    products =  TwoBodyDecayIt();
    break;
  case 3:
    products =  ThreeBodyDecayIt();
    break;
  default:
    products =  ManyBodyDecayIt();
    break;
  }
#ifdef G4VERBOSE
  if ((products == 0) && (GetVerboseLevel()>0)) {
    G4cout << "G4PhaseSpaceDecayChannel::DecayIt ";
    G4cout << *parent_name << " can not decay " << G4endl;
    DumpInfo();
  }
#endif
  return products;
}

◆ Pmx()

G4double G4PhaseSpaceDecayChannel::Pmx	(	G4double	e,
		G4double	p1,
		G4double	p2
	)

static

Definition at line 563 of file G4PhaseSpaceDecayChannel.cc.

{
   // calcurate momentum of daughter particles in two-body decay
   G4double ppp = (e+p1+p2)*(e+p1-p2)*(e-p1+p2)*(e-p1-p2)/(4.0*e*e);
   if (ppp>0) return std::sqrt(ppp);
   else       return -1.;
}

Referenced by G4DalitzDecayChannel::DecayIt().

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

Public Member Functions

Static Public Member Functions

Additional Inherited Members