G4GeneralSpaceNNCrossSection Class Reference

#include <G4GeneralSpaceNNCrossSection.hh>

Inheritance diagram for G4GeneralSpaceNNCrossSection:

Public Member Functions
	G4GeneralSpaceNNCrossSection ()
	~G4GeneralSpaceNNCrossSection ()
virtual G4bool	IsElementApplicable (const G4DynamicParticle *theProjectile, G4int Z, const G4Material *)
virtual G4double	GetElementCrossSection (const G4DynamicParticle *theProjectile, G4int Z, const G4Material *)
virtual void	CrossSectionDescription (std::ostream &outFile) const
Public Member Functions inherited from G4VCrossSectionDataSet
	G4VCrossSectionDataSet (const G4String &nam="")
virtual	~G4VCrossSectionDataSet ()
virtual G4bool	IsElementApplicable (const G4DynamicParticle *, G4int Z, const G4Material *mat=nullptr)
virtual G4bool	IsIsoApplicable (const G4DynamicParticle *, G4int Z, G4int A, const G4Element *elm=nullptr, const G4Material *mat=nullptr)
G4double	GetCrossSection (const G4DynamicParticle *, const G4Element *, const G4Material *mat=nullptr)
G4double	ComputeCrossSection (const G4DynamicParticle *, const G4Element *, const G4Material *mat=nullptr)
virtual G4double	GetElementCrossSection (const G4DynamicParticle *, G4int Z, const G4Material *mat=nullptr)
virtual G4double	GetIsoCrossSection (const G4DynamicParticle *, G4int Z, G4int A, const G4Isotope *iso=nullptr, const G4Element *elm=nullptr, const G4Material *mat=nullptr)
virtual const G4Isotope *	SelectIsotope (const G4Element *, G4double kinEnergy, G4double logE)
virtual void	BuildPhysicsTable (const G4ParticleDefinition &)
virtual void	DumpPhysicsTable (const G4ParticleDefinition &)
virtual void	CrossSectionDescription (std::ostream &) const
virtual G4int	GetVerboseLevel () const
virtual void	SetVerboseLevel (G4int value)
G4double	GetMinKinEnergy () const
void	SetMinKinEnergy (G4double value)
G4double	GetMaxKinEnergy () const
void	SetMaxKinEnergy (G4double value)
bool	ForAllAtomsAndEnergies () const
void	SetForAllAtomsAndEnergies (G4bool val)
const G4String &	GetName () const

Additional Inherited Members
Protected Member Functions inherited from G4VCrossSectionDataSet
void	SetName (const G4String &)
Protected Attributes inherited from G4VCrossSectionDataSet
G4int	verboseLevel

Detailed Description

Definition at line 87 of file G4GeneralSpaceNNCrossSection.hh.

Constructor & Destructor Documentation

G4GeneralSpaceNNCrossSection()

G4GeneralSpaceNNCrossSection::G4GeneralSpaceNNCrossSection

(

)

Definition at line 78 of file G4GeneralSpaceNNCrossSection.cc.

 : G4VCrossSectionDataSet("General Space NN")
{
  protonInelastic = new G4ProtonInelasticCrossSection();
  ionProton       = new G4IonProtonCrossSection();
  TripathiGeneral = new G4TripathiCrossSection();
  TripathiLight   = new G4TripathiLightCrossSection();
  Shen            = new G4IonsShenCrossSection();
  theProton       = G4Proton::Proton();  
}

~G4GeneralSpaceNNCrossSection()

G4GeneralSpaceNNCrossSection::~G4GeneralSpaceNNCrossSection

(

)

Definition at line 89 of file G4GeneralSpaceNNCrossSection.cc.

{
  delete protonInelastic;
  delete ionProton;
  delete TripathiGeneral;
  delete TripathiLight;
  delete Shen;
}

Member Function Documentation

CrossSectionDescription()

void G4GeneralSpaceNNCrossSection::CrossSectionDescription ( std::ostream &  outFile ) const

virtual

Reimplemented from G4VCrossSectionDataSet.

Definition at line 197 of file G4GeneralSpaceNNCrossSection.cc.

{
   outFile << "G4GeneralSpaceNNCrossSection calculates hadronic inelastic\n"
           << "cross sections of interest in space science, by using the\n"
           << "following cross sections:\n"
           << "- G4ProtonInelasticCrossSection : for proton projectile\n"
           << "  on targets with Z > 5;\n"
           << "- G4TripathiLightCrossSection : for proton projectile\n"
           << "  on targets with Z <= 5;\n"
           << "  for targets with Z = 1 and projectile Z <= 5;\n"
           << "  for neutron, or deuteron, or 3He, or alpha projectile\n"
           << "  with kinetic energy less than 10 GeV per nucleon,\n"
           << "  in any target;\n"
           << "  for 3He and 4He targets, for any projectile with\n"
           << "  kinetic energy less than 10 GeV per nucleon;\n"
           << "- G4IonProtonCrossSection : for projectile with Z > 5\n"
           << "  on hydrogen target;\n"
           << "- G4TripathiCrossSection : for any projectile with A >=3\n"
           << "  and kinetic energy less than 1 GeV per nucleon,\n"
           << "  for any target, if the previous cross section is\n"
           << "  not applicable;\n"
           << "- G4IonsShenCrossSection : in all remaining cases, up to\n"
           << "  projectile kinetic energy of 1 TeV per nucleon.\n";
}

GetElementCrossSection()

G4double G4GeneralSpaceNNCrossSection::GetElementCrossSection ( const G4DynamicParticle *  theProjectile, G4int  Z, const G4Material *  mat  )

virtual

Reimplemented from G4VCrossSectionDataSet.

Definition at line 110 of file G4GeneralSpaceNNCrossSection.cc.

{
  G4double result = 0.0;
  G4int ZP = G4lrint(theProjectile->GetDefinition()->GetPDGCharge()/eplus);
 
  if (verboseLevel >= 2)
  {
    G4int AP = theProjectile->GetDefinition()->GetBaryonNumber();
    G4cout <<"In G4GeneralSpaceNNCrossSection::GetCrossSection" <<G4endl;
    G4cout <<"Projectile A = " <<std::setw(8) <<AP 
           <<" Z = "           <<std::setw(8) <<ZP
           <<" Energy = "      <<theProjectile->GetKineticEnergy()/AP
           <<" MeV/nuc" <<G4endl;
    G4cout <<"Target     Z = " <<std::setw(8) <<ZT
           <<G4endl;
  }
  if (theProjectile->GetDefinition()==theProton)
  {
    if (ZT>5)
    {
      result = protonInelastic->
        GetElementCrossSection(theProjectile, ZT, mat);
      if (verboseLevel >= 2)
        G4cout <<"Selecting G4ProtonInelasticCrossSection" <<G4endl;
    }
    else
    {
      result = TripathiLight->
        GetElementCrossSection(theProjectile, ZT, mat);
      if (verboseLevel >= 2)
        G4cout <<"Selecting G4TripathiLightCrossSection" <<G4endl;
    }
  }
  else if (ZT==1)
  {
    if (ZP>5)
    {
      result = ionProton->
        GetElementCrossSection(theProjectile, ZT, mat);
      if (verboseLevel >= 2)
        G4cout <<"Selecting G4IonProtonCrossSection" <<G4endl;
    }
    else
    {
      result = TripathiLight->
        GetElementCrossSection(theProjectile, ZT, mat);
      if (verboseLevel >= 2)
        G4cout <<"Selecting G4TripathiLightCrossSection" <<G4endl;
    }
  }
  else
  {
    if (TripathiLight->IsElementApplicable(theProjectile, ZT, mat))
    {
      result = TripathiLight->
        GetElementCrossSection(theProjectile, ZT, mat);
      if (verboseLevel >= 2)
        G4cout <<"Selecting G4TripathiLightCrossSection" <<G4endl;
    }
    else if (TripathiGeneral->IsElementApplicable(theProjectile, ZT, mat))
    {
      result = TripathiGeneral->
        GetElementCrossSection(theProjectile, ZT, mat);
      if (verboseLevel >= 2)
        G4cout <<"Selecting G4TripathiCrossSection" <<G4endl;
    }
    else if (Shen->IsElementApplicable(theProjectile, ZT, mat))
    {
      result = Shen->
        GetElementCrossSection(theProjectile, ZT, mat);
      if (verboseLevel >= 2)
        G4cout <<"Selecting G4IonsShenCrossSection" <<G4endl;
    }
  }
  if (verboseLevel >= 2)
  {
    G4cout <<"Cross-section = " <<result/millibarn <<" mbarn" <<G4endl;
    G4cout <<G4endl;
  }
 
  return result;
}

Referenced by GetElementCrossSection().

IsElementApplicable()

G4bool G4GeneralSpaceNNCrossSection::IsElementApplicable ( const G4DynamicParticle *  theProjectile, G4int  Z, const G4Material *    )

virtual

Reimplemented from G4VCrossSectionDataSet.

Definition at line 101 of file G4GeneralSpaceNNCrossSection.cc.

{
  return (1 <= theProjectile->GetDefinition()->GetBaryonNumber());
}

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

• G4GeneralSpaceNNCrossSection.hh
• G4GeneralSpaceNNCrossSection.cc