#include <G4DiffElasticRatio.hh>

Inheritance diagram for G4DiffElasticRatio:

Public Member Functions
G4double	ComputeRatio (const G4ParticleDefinition *, G4double kinEnergy, G4int Z, G4int A)

	G4DiffElasticRatio (const G4String &nam="", G4int verb=0)

G4double	GetEnergyThreshold ()

void	SetEnergyThreshold (G4double e)

virtual	~G4DiffElasticRatio ()

Private Member Functions
virtual void	BuildPhysicsTable (const G4ParticleDefinition &)

G4double	ComputeCrossSection (const G4DynamicParticle , const G4Element , const G4Material *mat=nullptr)

virtual void	CrossSectionDescription (std::ostream &) const

virtual void	DumpPhysicsTable (const G4ParticleDefinition &)

bool	ForAllAtomsAndEnergies () const

	G4DiffElasticRatio (const G4DiffElasticRatio &)

G4double	GetCrossSection (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)

G4double	GetMaxKinEnergy () const

G4double	GetMinKinEnergy () const

const G4String &	GetName () const

virtual G4int	GetVerboseLevel () const

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)

G4DiffElasticRatio &	operator= (const G4DiffElasticRatio &right)

virtual const G4Isotope *	SelectIsotope (const G4Element *, G4double kinEnergy, G4double logE)

void	SetForAllAtomsAndEnergies (G4bool val)

void	SetMaxKinEnergy (G4double value)

void	SetMinKinEnergy (G4double value)

void	SetName (const G4String &nam)

virtual void	SetVerboseLevel (G4int value)

Private Attributes
G4double	fDDthreshold

G4ComponentGGHadronNucleusXsc *	fGGXsc

G4bool	isForAllAtomsAndEnergies

G4double	maxKinEnergy

G4double	minKinEnergy

G4String	name

G4CrossSectionDataSetRegistry *	registry

G4int	verboseLevel

Detailed Description

Definition at line 54 of file G4DiffElasticRatio.hh.

Constructor & Destructor Documentation

◆ G4DiffElasticRatio() [1/2]

G4DiffElasticRatio::G4DiffElasticRatio	(	const G4String &	nam = `""`,
		G4int	verb = `0`
	)

Definition at line 45 of file G4DiffElasticRatio.cc.

  : G4VCrossSectionRatio( nam, verb) 
{
  fGGXsc = new G4ComponentGGHadronNucleusXsc();
  fDDthreshold = 450.*CLHEP::MeV; // ~3 pi masses
}

References fDDthreshold, fGGXsc, and CLHEP::MeV.

◆ ~G4DiffElasticRatio()

G4DiffElasticRatio::~G4DiffElasticRatio ( )

virtual

Definition at line 52 of file G4DiffElasticRatio.cc.

{
  if(fGGXsc) delete fGGXsc;
}

References fGGXsc.

◆ G4DiffElasticRatio() [2/2]

G4DiffElasticRatio::G4DiffElasticRatio ( const G4DiffElasticRatio & )

private

Member Function Documentation

◆ BuildPhysicsTable()

void G4VCrossSectionDataSet::BuildPhysicsTable ( const G4ParticleDefinition & )

virtualinherited

◆ ComputeCrossSection()

G4double G4VCrossSectionDataSet::ComputeCrossSection	(	const G4DynamicParticle *	part,
		const G4Element *	elm,
		const G4Material *	mat = `nullptr`
	)

inherited

Definition at line 81 of file G4VCrossSectionDataSet.cc.

{
  G4int Z = elm->GetZasInt();
 
  if (IsElementApplicable(part, Z, mat)) { 
    return GetElementCrossSection(part, Z, mat);
  }
 
  // isotope-wise cross section making sum over available
  // isotope cross sections, which may be incomplete, so
  // the result is corrected 
  size_t nIso = elm->GetNumberOfIsotopes();    
  G4double fact = 0.0;
  G4double xsec = 0.0;
 
  // user-defined isotope abundances        
  const G4IsotopeVector* isoVector = elm->GetIsotopeVector();
  const G4double* abundVector = elm->GetRelativeAbundanceVector();
 
  for (size_t j=0; j<nIso; ++j) {
    const G4Isotope* iso = (*isoVector)[j];
    G4int A = iso->GetN();
    if(abundVector[j] > 0.0 && IsIsoApplicable(part, Z, A, elm, mat)) {
      fact += abundVector[j];
      xsec += abundVector[j]*GetIsoCrossSection(part, Z, A, iso, elm, mat);
    }
  }
  return (fact > 0.0) ? xsec/fact : 0.0; 
}

References A, G4VCrossSectionDataSet::GetElementCrossSection(), G4VCrossSectionDataSet::GetIsoCrossSection(), G4Element::GetIsotopeVector(), G4Isotope::GetN(), G4Element::GetNumberOfIsotopes(), G4Element::GetRelativeAbundanceVector(), G4Element::GetZasInt(), G4VCrossSectionDataSet::IsElementApplicable(), G4VCrossSectionDataSet::IsIsoApplicable(), and Z.

Referenced by G4VCrossSectionDataSet::GetCrossSection().

◆ ComputeRatio()

G4double G4DiffElasticRatio::ComputeRatio	(	const G4ParticleDefinition *	theParticleDefinition,
		G4double	kinEnergy,
		G4int	Z,
		G4int	A
	)

virtual

Implements G4VCrossSectionRatio.

Definition at line 58 of file G4DiffElasticRatio.cc.

{
  G4double ratio = 0.;
 
  if( A > 1 && kinEnergy > fDDthreshold )
  {
    G4double ggElXsc = fGGXsc->GetElasticElementCrossSection(theParticleDefinition,kinEnergy,
                                                       Z,A);
    G4double ggsdXsc = fGGXsc->GetDiffractionGlauberGribovXsc();
 
    if( ggElXsc > 0.) ratio = ggsdXsc/ggElXsc;
    else              ratio = 0;
  }
  // G4cout<<theParticleDefinition->GetParticleName()<<"; "<<kinEnergy/CLHEP::GeV<<" GeV; r = "<<ratio<<G4endl;
  return ratio;
}

References A, fDDthreshold, fGGXsc, G4ComponentGGHadronNucleusXsc::GetDiffractionGlauberGribovXsc(), G4ComponentGGHadronNucleusXsc::GetElasticElementCrossSection(), and Z.

◆ CrossSectionDescription()

void G4VCrossSectionDataSet::CrossSectionDescription ( std::ostream & outFile ) const

virtualinherited

Definition at line 177 of file G4VCrossSectionDataSet.cc.

{
  outFile << "The description for this cross section data set has not been written yet.\n";
}

Referenced by G4CrossSectionDataStore::PrintCrossSectionHtml().

◆ DumpPhysicsTable()

void G4VCrossSectionDataSet::DumpPhysicsTable ( const G4ParticleDefinition & )

virtualinherited

Reimplemented in G4CrossSectionElastic, G4CrossSectionInelastic, G4LENDCrossSection, G4ParticleHPCaptureData, G4ParticleHPElasticData, G4ParticleHPFissionData, G4ParticleHPInelasticData, G4ParticleHPJENDLHEData, G4ParticleHPThermalScatteringData, and G4UPiNuclearCrossSection.

Definition at line 174 of file G4VCrossSectionDataSet.cc.

175{}

◆ ForAllAtomsAndEnergies()

bool G4VCrossSectionDataSet::ForAllAtomsAndEnergies ( ) const

inlineinherited

Definition at line 230 of file G4VCrossSectionDataSet.hh.

{
  return isForAllAtomsAndEnergies;
}

References G4VCrossSectionDataSet::isForAllAtomsAndEnergies.

Referenced by G4CrossSectionDataStore::AddDataSet().

◆ GetCrossSection()

G4double G4VCrossSectionDataSet::GetCrossSection	(	const G4DynamicParticle *	dp,
		const G4Element *	elm,
		const G4Material *	mat = `nullptr`
	)

inlineinherited

Definition at line 187 of file G4VCrossSectionDataSet.hh.

{
  return ComputeCrossSection(dp, elm, mat);
}

References G4VCrossSectionDataSet::ComputeCrossSection().

◆ GetElementCrossSection()

G4double G4VCrossSectionDataSet::GetElementCrossSection	(	const G4DynamicParticle *	dynPart,
		G4int	Z,
		const G4Material *	mat = `nullptr`
	)

virtualinherited

Reimplemented in G4EMDissociationCrossSection, G4IonsShenCrossSection, G4NeutrinoElectronCcXsc, G4NeutrinoElectronNcXsc, G4NeutrinoElectronTotXsc, G4NeutronElectronElXsc, G4PhotoNuclearCrossSection, G4NeutronCaptureXS, G4NeutronElasticXS, G4NeutronInelasticXS, G4ElectroNuclearCrossSection, G4BGGNucleonElasticXS, G4BGGPionElasticXS, G4BGGPionInelasticXS, G4BGGNucleonInelasticXS, G4CrossSectionElastic, G4CrossSectionInelastic, G4GammaNuclearXS, G4ParticleInelasticXS, G4ZeroXS, G4NucleonNuclearCrossSection, G4MuNeutrinoNucleusTotXsc, and G4KokoulinMuonNuclearXS.

Definition at line 114 of file G4VCrossSectionDataSet.cc.

{
  G4ExceptionDescription ed;
  ed << "GetElementCrossSection is not implemented in <" << name << ">\n"
     << "Particle: " << dynPart->GetDefinition()->GetParticleName()
     << "  Ekin(MeV)= "  << dynPart->GetKineticEnergy()/MeV;
  if(mat) { ed << "  material: " << mat->GetName(); }
  ed << " target Z= " << Z << G4endl;
  G4Exception("G4VCrossSectionDataSet::GetElementCrossSection", "had001", 
              FatalException, ed);
  return 0.0;
}

References FatalException, G4endl, G4Exception(), G4DynamicParticle::GetDefinition(), G4DynamicParticle::GetKineticEnergy(), G4Material::GetName(), G4ParticleDefinition::GetParticleName(), MeV, G4VCrossSectionDataSet::name, and Z.

Referenced by G4QMDReaction::ApplyYourself(), G4VCrossSectionDataSet::ComputeCrossSection(), G4GammaNuclearXS::GetElementCrossSection(), G4GammaNuclearXS::GetIsoCrossSection(), and G4GammaNuclearXS::Initialise().

◆ GetEnergyThreshold()

G4double G4DiffElasticRatio::GetEnergyThreshold ( )

inline

Definition at line 68 of file G4DiffElasticRatio.hh.

68{return fDDthreshold;};

References fDDthreshold.

◆ GetIsoCrossSection()

G4double G4VCrossSectionDataSet::GetIsoCrossSection	(	const G4DynamicParticle *	dynPart,
		G4int	Z,
		G4int	A,
		const G4Isotope *	iso = `nullptr`,
		const G4Element *	elm = `nullptr`,
		const G4Material *	mat = `nullptr`
	)

virtualinherited

Definition at line 130 of file G4VCrossSectionDataSet.cc.

{
  G4ExceptionDescription ed;
  ed << "GetIsoCrossSection is not implemented in <" << name << ">\n"
     << "Particle: " << dynPart->GetDefinition()->GetParticleName()
     << "  Ekin(MeV)= "  << dynPart->GetKineticEnergy()/MeV;
  if(mat) { ed << "  material: " << mat->GetName(); }
  if(elm) { ed << " element: " << elm->GetName(); }
  ed << " target Z= " << Z << " A= " << A << G4endl;
  G4Exception("G4VCrossSectionDataSet::GetIsoCrossSection", "had001", 
              FatalException, ed);
  return 0.0;
}

References A, FatalException, G4endl, G4Exception(), G4DynamicParticle::GetDefinition(), G4DynamicParticle::GetKineticEnergy(), G4Element::GetName(), G4Material::GetName(), G4ParticleDefinition::GetParticleName(), MeV, G4VCrossSectionDataSet::name, and Z.

Referenced by G4VCrossSectionDataSet::ComputeCrossSection(), G4GammaNuclearXS::GetIsoCrossSection(), and G4GammaNuclearXS::Initialise().

◆ GetMaxKinEnergy()

G4double G4VCrossSectionDataSet::GetMaxKinEnergy ( ) const

inlineinherited

Definition at line 220 of file G4VCrossSectionDataSet.hh.

{
  return maxKinEnergy;
}

References G4VCrossSectionDataSet::maxKinEnergy.

Referenced by G4CrossSectionElastic::IsElementApplicable(), G4CrossSectionInelastic::IsElementApplicable(), G4LENDCrossSection::IsIsoApplicable(), G4ParticleHPCaptureData::IsIsoApplicable(), G4ParticleHPElasticData::IsIsoApplicable(), G4ParticleHPFissionData::IsIsoApplicable(), and G4ParticleHPInelasticData::IsIsoApplicable().

◆ GetMinKinEnergy()

G4double G4VCrossSectionDataSet::GetMinKinEnergy ( ) const

inlineinherited

Definition at line 210 of file G4VCrossSectionDataSet.hh.

{
  return minKinEnergy;
}

References G4VCrossSectionDataSet::minKinEnergy.

Referenced by G4CrossSectionElastic::IsElementApplicable(), G4CrossSectionInelastic::IsElementApplicable(), G4LENDCrossSection::IsIsoApplicable(), G4ParticleHPCaptureData::IsIsoApplicable(), G4ParticleHPElasticData::IsIsoApplicable(), G4ParticleHPFissionData::IsIsoApplicable(), and G4ParticleHPInelasticData::IsIsoApplicable().

◆ GetName()

const G4String & G4VCrossSectionDataSet::GetName ( ) const

inlineinherited

Definition at line 225 of file G4VCrossSectionDataSet.hh.

{
  return name;
}

References G4VCrossSectionDataSet::name.

Referenced by G4LENDCrossSection::DumpLENDTargetInfo(), G4LENDCrossSection::DumpPhysicsTable(), G4LENDCrossSection::GetIsoCrossSection(), and G4CrossSectionDataStore::PrintCrossSectionHtml().

◆ GetVerboseLevel()

G4int G4VCrossSectionDataSet::GetVerboseLevel ( ) const

inlinevirtualinherited

Reimplemented in G4ParticleHPCaptureData, G4ParticleHPElasticData, G4ParticleHPFissionData, and G4ParticleHPInelasticData.

Definition at line 195 of file G4VCrossSectionDataSet.hh.

{
  return verboseLevel;
}

References G4VCrossSectionDataSet::verboseLevel.

◆ IsElementApplicable()

G4bool G4VCrossSectionDataSet::IsElementApplicable	(	const G4DynamicParticle *	,
		G4int	Z,
		const G4Material *	mat = `nullptr`
	)

virtualinherited

◆ IsIsoApplicable()

G4bool G4VCrossSectionDataSet::IsIsoApplicable	(	const G4DynamicParticle *	,
		G4int	Z,
		G4int	A,
		const G4Element *	elm = `nullptr`,
		const G4Material *	mat = `nullptr`
	)

virtualinherited

Reimplemented in G4MuNeutrinoNucleusTotXsc, G4NeutronCaptureXS, G4NeutronElasticXS, G4NeutronInelasticXS, G4GammaNuclearXS, G4BGGNucleonElasticXS, G4BGGPionElasticXS, G4BGGPionInelasticXS, G4BGGNucleonInelasticXS, G4ParticleHPBGGNucleonInelasticXS, G4ParticleInelasticXS, G4LENDCrossSection, G4ParticleHPCaptureData, G4ParticleHPElasticData, G4ParticleHPFissionData, G4ParticleHPInelasticData, G4ParticleHPThermalScatteringData, G4ElNeutrinoNucleusTotXsc, G4PhotoNuclearCrossSection, G4ChipsAntiBaryonElasticXS, G4ChipsAntiBaryonInelasticXS, G4ChipsHyperonElasticXS, G4ChipsHyperonInelasticXS, G4ChipsKaonMinusElasticXS, G4ChipsKaonMinusInelasticXS, G4ChipsKaonPlusElasticXS, G4ChipsKaonPlusInelasticXS, G4ChipsKaonZeroElasticXS, G4ChipsKaonZeroInelasticXS, G4ChipsNeutronElasticXS, G4ChipsNeutronInelasticXS, G4ChipsPionMinusElasticXS, G4ChipsPionMinusInelasticXS, G4ChipsPionPlusElasticXS, G4ChipsPionPlusInelasticXS, G4ChipsProtonElasticXS, and G4ChipsProtonInelasticXS.

Definition at line 72 of file G4VCrossSectionDataSet.cc.

{
  return false;
}

Referenced by G4VCrossSectionDataSet::ComputeCrossSection().

◆ operator=()

G4DiffElasticRatio & G4DiffElasticRatio::operator= ( const G4DiffElasticRatio & right )

private

◆ SelectIsotope()

const G4Isotope * G4VCrossSectionDataSet::SelectIsotope	(	const G4Element *	anElement,
		G4double	kinEnergy,
		G4double	logE
	)

virtualinherited

Reimplemented in G4GammaNuclearXS, G4NeutronCaptureXS, G4NeutronElasticXS, G4NeutronInelasticXS, and G4ParticleInelasticXS.

Definition at line 149 of file G4VCrossSectionDataSet.cc.

{
  size_t nIso = anElement->GetNumberOfIsotopes();
  const G4Isotope* iso = anElement->GetIsotope(0);
 
  // more than 1 isotope
  if(1 < nIso) {
    const G4double* abundVector = anElement->GetRelativeAbundanceVector();
    G4double sum = 0.0;
    G4double q = G4UniformRand();
    for (size_t j=0; j<nIso; ++j) {
      sum += abundVector[j];
      if(q <= sum) {
    iso = anElement->GetIsotope(j);
    break;
      }
    }
  }
  return iso;
}