#include <G4ParticleInelasticXS.hh>

Inheritance diagram for G4ParticleInelasticXS:

Public Member Functions
void	BuildPhysicsTable (const G4ParticleDefinition &) final

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

void	CrossSectionDescription (std::ostream &) const final

virtual void	DumpPhysicsTable (const G4ParticleDefinition &)

bool	ForAllAtomsAndEnergies () const

	G4ParticleInelasticXS (const G4ParticleDefinition *)

	G4ParticleInelasticXS (const G4ParticleInelasticXS &)=delete

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

G4double	GetElementCrossSection (const G4DynamicParticle , G4int Z, const G4Material mat=nullptr) final

G4double	GetIsoCrossSection (const G4DynamicParticle , G4int Z, G4int A, const G4Isotope iso=nullptr, const G4Element elm=nullptr, const G4Material mat=nullptr) final

G4double	GetMaxKinEnergy () const

G4double	GetMinKinEnergy () const

const G4String &	GetName () const

virtual G4int	GetVerboseLevel () const

G4bool	IsElementApplicable (const G4DynamicParticle , G4int Z, const G4Material mat=nullptr) final

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

G4double	IsoCrossSection (G4double ekin, G4double logE, G4int Z, G4int A)

G4ParticleInelasticXS &	operator= (const G4ParticleInelasticXS &right)=delete

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

void	SetForAllAtomsAndEnergies (G4bool val)

void	SetMaxKinEnergy (G4double value)

void	SetMinKinEnergy (G4double value)

void	SetName (const G4String &nam)

virtual void	SetVerboseLevel (G4int value)

	~G4ParticleInelasticXS () final

Protected Attributes
G4String	name

G4int	verboseLevel

Private Member Functions
const G4String &	FindDirectoryPath ()

const G4PhysicsVector *	GetPhysicsVector (G4int Z)

void	Initialise (G4int Z)

void	InitialiseOnFly (G4int Z)

G4PhysicsVector *	RetrieveVector (std::ostringstream &in, G4bool warn)

Private Attributes
G4VComponentCrossSection *	highEnergyXsection = nullptr

G4int	index = 0

G4bool	isForAllAtomsAndEnergies

G4bool	isMaster = false

G4double	maxKinEnergy

G4double	minKinEnergy

const G4ParticleDefinition *	particle

G4CrossSectionDataSetRegistry *	registry

std::vector< G4double >	temp

Static Private Attributes
static G4double	coeff [MAXZINELP][5] = {{1.0}, {1.0}, {1.0}, {1.0}, {1.0}}

static G4ElementData *	data [5] = {nullptr}

static G4String	gDataDirectory [5] = {""}

static const G4int	MAXZINELP = 93

Detailed Description

Definition at line 57 of file G4ParticleInelasticXS.hh.

Constructor & Destructor Documentation

◆ G4ParticleInelasticXS() [1/2]

G4ParticleInelasticXS::G4ParticleInelasticXS ( const G4ParticleDefinition * part )

explicit

Definition at line 65 of file G4ParticleInelasticXS.cc.

  : G4VCrossSectionDataSet("G4ParticleInelasticXS"),
    particle(part)
{
  if(nullptr == part) {
    G4Exception("G4ParticleInelasticXS::G4ParticleInelasticXS(..)","had015",
        FatalException, "NO particle definition in constructor");
  } else {
    verboseLevel = 0;
    const G4String& particleName = particle->GetParticleName();
    if(verboseLevel > 1) {
      G4cout << "G4ParticleInelasticXS::G4ParticleInelasticXS for " 
         << particleName << " on atoms with Z < " << MAXZINELP << G4endl;
    }
    if(particleName == "proton") {
      highEnergyXsection = G4CrossSectionDataSetRegistry::Instance()->GetComponentCrossSection("Glauber-Gribov");
      if(highEnergyXsection == nullptr) {
    highEnergyXsection = new G4ComponentGGHadronNucleusXsc();
      }
    } else {
      highEnergyXsection = G4CrossSectionDataSetRegistry::Instance()->GetComponentCrossSection("Glauber-Gribov Nucl-nucl");
      if(highEnergyXsection == nullptr) {
    highEnergyXsection = new G4ComponentGGNuclNuclXsc();
      }
      if(particleName == "deuteron") index = 1; 
      else if(particleName == "triton") index = 2; 
      else if(particleName == "He3") index = 3; 
      else if(particleName == "alpha") index = 4;
      else {
        G4ExceptionDescription ed;
        ed << particleName << " is a wrong particle type";
    G4Exception("G4ParticleInelasticXS::BuildPhysicsTable(..)","had012",
            FatalException, ed, "");
      } 
    }
  }
  SetForAllAtomsAndEnergies(true);
}

References FatalException, G4cout, G4endl, G4Exception(), G4CrossSectionDataSetRegistry::GetComponentCrossSection(), G4ParticleDefinition::GetParticleName(), highEnergyXsection, index, G4CrossSectionDataSetRegistry::Instance(), MAXZINELP, particle, G4VCrossSectionDataSet::SetForAllAtomsAndEnergies(), and G4VCrossSectionDataSet::verboseLevel.

◆ ~G4ParticleInelasticXS()

G4ParticleInelasticXS::~G4ParticleInelasticXS ( )

final

Definition at line 104 of file G4ParticleInelasticXS.cc.

{
  if(isMaster) { 
    delete data[index]; 
    data[index] = nullptr;
  }
}

References data, index, and isMaster.

◆ G4ParticleInelasticXS() [2/2]

G4ParticleInelasticXS::G4ParticleInelasticXS ( const G4ParticleInelasticXS & )

delete

Member Function Documentation

◆ BuildPhysicsTable()

void G4ParticleInelasticXS::BuildPhysicsTable ( const G4ParticleDefinition & p )

finalvirtual

Reimplemented from G4VCrossSectionDataSet.

Definition at line 282 of file G4ParticleInelasticXS.cc.

{
  if(verboseLevel > 0){
    G4cout << "G4ParticleInelasticXS::BuildPhysicsTable for " 
       << p.GetParticleName() << G4endl;
  }
  if(&p != particle) { 
    G4ExceptionDescription ed;
    ed << p.GetParticleName() << " is a wrong particle type -"
       << particle->GetParticleName() << " is expected";
    G4Exception("G4ParticleInelasticXS::BuildPhysicsTable(..)","had012",
        FatalException, ed, "");
    return; 
  }
 
  G4int fact = (p.GetParticleName() == "proton") ? 1 : 256;
  SetMaxKinEnergy(G4HadronicParameters::Instance()->GetMaxEnergy() * fact);
 
  if(data[index] == nullptr) { 
#ifdef G4MULTITHREADED
    G4MUTEXLOCK(&particleInelasticXSMutex);
    if(data[index] == nullptr) { 
#endif
      isMaster = true;
      data[index] = new G4ElementData();
      data[index]->SetName(particle->GetParticleName() + "Inelastic");
      FindDirectoryPath();
#ifdef G4MULTITHREADED
    }
    G4MUTEXUNLOCK(&particleInelasticXSMutex);
#endif
  }
 
  // it is possible re-initialisation for the new run
  const G4ElementTable* table = G4Element::GetElementTable();
  if(isMaster) {
 
    // Access to elements
    for ( auto & elm : *table ) {
      G4int Z = std::max( 1, std::min( elm->GetZasInt(), MAXZINELP-1) );
      if ( nullptr == (data[index])->GetElementData(Z) ) { Initialise(Z); }
    }
  }
  // prepare isotope selection
  size_t nIso = temp.size();
  for ( auto & elm : *table ) {
    size_t n = elm->GetNumberOfIsotopes();
    if(n > nIso) { nIso = n; }
  }
  temp.resize(nIso, 0.0);
}

References data, FatalException, FindDirectoryPath(), G4cout, G4endl, G4Exception(), G4MUTEXLOCK, G4MUTEXUNLOCK, G4Element::GetElementTable(), G4ParticleDefinition::GetParticleName(), index, Initialise(), G4HadronicParameters::Instance(), isMaster, G4INCL::Math::max(), MAXZINELP, G4INCL::Math::min(), CLHEP::detail::n, particle, G4VCrossSectionDataSet::SetMaxKinEnergy(), G4ElementData::SetName(), temp, G4VCrossSectionDataSet::verboseLevel, and Z.

◆ 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().

◆ CrossSectionDescription()

void G4ParticleInelasticXS::CrossSectionDescription ( std::ostream & outFile ) const

finalvirtual

Reimplemented from G4VCrossSectionDataSet.

Definition at line 112 of file G4ParticleInelasticXS.cc.

{
  outFile << "G4ParticleInelasticXS calculates n, p, d, t, he3, he4 inelastic\n"
          << "cross section on nuclei using data from the high precision\n"
          << "neutron database.  These data are simplified and smoothed over\n"
          << "the resonance region in order to reduce CPU time.\n"
          << "For high energy Glauber-Gribov cross section model is used\n";
}

◆ 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{}

◆ FindDirectoryPath()

const G4String & G4ParticleInelasticXS::FindDirectoryPath ( )

private

Definition at line 334 of file G4ParticleInelasticXS.cc.

{
  // check environment variable
  // build the complete string identifying the file with the data set
  if(gDataDirectory[index].empty()) {
    char* path = std::getenv("G4PARTICLEXSDATA");
    if (nullptr != path) {
      std::ostringstream ost;
      ost << path << "/" << particle->GetParticleName() << "/inel";
      gDataDirectory[index] = ost.str();
    } else {
      G4Exception("G4NeutronInelasticXS::Initialise(..)","had013",
          FatalException,
          "Environment variable G4PARTICLEXSDATA is not defined");
    }
  }
  return gDataDirectory[index];
}

References anonymous_namespace{G4MTcoutDestination.cc}::empty, FatalException, G4Exception(), gDataDirectory, G4ParticleDefinition::GetParticleName(), index, and particle.

Referenced by BuildPhysicsTable(), and Initialise().

◆ 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 G4ParticleInelasticXS::GetElementCrossSection	(	const G4DynamicParticle *	aParticle,
		G4int	Z,
		const G4Material *	mat = `nullptr`
	)

finalvirtual

Reimplemented from G4VCrossSectionDataSet.

Definition at line 136 of file G4ParticleInelasticXS.cc.

{
  G4double xs = 0.0;
  G4double ekin = aParticle->GetKineticEnergy();
 
  G4int Z = (ZZ >= MAXZINELP) ? MAXZINELP - 1 : ZZ; 
 
  auto pv = GetPhysicsVector(Z);
  if(nullptr == pv) { return xs; }
  //  G4cout  << "G4ParticleInelasticXS::GetCrossSection e= " << ekin 
  //  << " Z= " << Z << G4endl;
 
  if(ekin <= pv->GetMaxEnergy()) { 
    xs = pv->LogVectorValue(ekin, aParticle->GetLogKineticEnergy()); 
  } else {
    xs = coeff[Z][index]*highEnergyXsection->GetInelasticElementCrossSection(particle,
                    ekin, Z, aeff[Z]);
  }
 
#ifdef G4VERBOSE
  if(verboseLevel > 1) {
    G4cout  << "ElmXS: Z= " << Z << " Ekin(MeV)= " << ekin/CLHEP::MeV 
        << " xs(bn)= " << xs/CLHEP::barn << " element data for "
        << particle->GetParticleName()
            << " idx= " << index << G4endl;
  }
#endif
  return xs;
}

References aeff, CLHEP::barn, coeff, G4cout, G4endl, G4VComponentCrossSection::GetInelasticElementCrossSection(), G4DynamicParticle::GetKineticEnergy(), G4DynamicParticle::GetLogKineticEnergy(), G4ParticleDefinition::GetParticleName(), GetPhysicsVector(), highEnergyXsection, index, MAXZINELP, CLHEP::MeV, particle, G4VCrossSectionDataSet::verboseLevel, and Z.

◆ GetIsoCrossSection()

G4double G4ParticleInelasticXS::GetIsoCrossSection	(	const G4DynamicParticle *	aParticle,
		G4int	Z,
		G4int	A,
		const G4Isotope *	iso = `nullptr`,
		const G4Element *	elm = `nullptr`,
		const G4Material *	mat = `nullptr`
	)

finalvirtual

Reimplemented from G4VCrossSectionDataSet.

Definition at line 168 of file G4ParticleInelasticXS.cc.

{
  return IsoCrossSection(aParticle->GetKineticEnergy(), 
                         aParticle->GetLogKineticEnergy(),Z, A);
}

References A, G4DynamicParticle::GetKineticEnergy(), G4DynamicParticle::GetLogKineticEnergy(), IsoCrossSection(), and Z.

◆ 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().

◆ GetPhysicsVector()

const G4PhysicsVector * G4ParticleInelasticXS::GetPhysicsVector ( G4int Z )

inlineprivate

Definition at line 124 of file G4ParticleInelasticXS.hh.

{
  const G4PhysicsVector* pv = data[index]->GetElementData(Z);
  if(pv == nullptr) { 
    InitialiseOnFly(Z);
    pv = data[index]->GetElementData(Z);
  }
  return pv;
}

References data, G4ElementData::GetElementData(), index, InitialiseOnFly(), and Z.

Referenced by GetElementCrossSection(), and IsoCrossSection().

◆ 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.

◆ Initialise()

void G4ParticleInelasticXS::Initialise ( G4int Z )

private

Definition at line 366 of file G4ParticleInelasticXS.cc.

{
  if(nullptr != data[index]->GetElementData(Z)) { return; }
 
  // upload element data 
  std::ostringstream ost;
  ost << FindDirectoryPath() << Z ;
  G4PhysicsVector* v = RetrieveVector(ost, true);
  data[index]->InitialiseForElement(Z, v);
  /*
  G4cout << "G4ParticleInelasticXS::Initialise for Z= " << Z 
     << " idx= " << index
     << "  Amin= " << amin[Z] 
     << "  Amax= " << amax[Z] 
     << "  " << FindDirectoryPath() << G4endl;
  */
  // upload isotope data
  if(amin[Z] < amax[Z]) {
    G4int nmax = amax[Z] - amin[Z] + 1;
    data[index]->InitialiseForComponent(Z, nmax);
 
    for(G4int A=amin[Z]; A<=amax[Z]; ++A) {
      std::ostringstream ost1;
      ost1 << FindDirectoryPath() << Z << "_" << A;
      G4PhysicsVector* v1 = RetrieveVector(ost1, false);
      data[index]->AddComponent(Z, A, v1); 
      /*
      G4cout << "  Isotope x-section Z= " << Z << " A= " << A 
         << " v1= " << v1 << G4endl;
      */
    }
  }
  // smooth transition 
  G4double sig1  = (*v)[v->GetVectorLength()-1];
  G4double ehigh = v->GetMaxEnergy();
  G4double sig2 = highEnergyXsection->GetInelasticElementCrossSection(
                  particle, ehigh, Z, aeff[Z]);
  coeff[Z][index] = (sig2 > 0.) ? sig1/sig2 : 1.0;
  /*
  G4cout << "G4ParticleInelasticXS: index= " << index 
         << " Z= " << Z << " coeff= " << coeff[Z][index] << G4endl; 
  */
}

References A, G4ElementData::AddComponent(), aeff, amax, amin, coeff, data, FindDirectoryPath(), G4VComponentCrossSection::GetInelasticElementCrossSection(), G4PhysicsVector::GetMaxEnergy(), G4PhysicsVector::GetVectorLength(), highEnergyXsection, index, G4ElementData::InitialiseForComponent(), G4ElementData::InitialiseForElement(), particle, RetrieveVector(), and Z.

Referenced by BuildPhysicsTable(), and InitialiseOnFly().

◆ InitialiseOnFly()

void G4ParticleInelasticXS::InitialiseOnFly ( G4int Z )

private

Definition at line 353 of file G4ParticleInelasticXS.cc.

{
#ifdef G4MULTITHREADED
   G4MUTEXLOCK(&particleInelasticXSMutex);
   if(nullptr == data[index]->GetElementData(Z)) { 
#endif
     Initialise(Z);
#ifdef G4MULTITHREADED
   }
   G4MUTEXUNLOCK(&particleInelasticXSMutex);
#endif
}

References data, G4MUTEXLOCK, G4MUTEXUNLOCK, index, Initialise(), and Z.

Referenced by GetPhysicsVector().

◆ IsElementApplicable()

G4bool G4ParticleInelasticXS::IsElementApplicable	(	const G4DynamicParticle *	,
		G4int	Z,
		const G4Material *	mat = `nullptr`
	)

finalvirtual

Reimplemented from G4VCrossSectionDataSet.

Definition at line 122 of file G4ParticleInelasticXS.cc.

{
  return true;
}

◆ IsIsoApplicable()

G4bool G4ParticleInelasticXS::IsIsoApplicable	(	const G4DynamicParticle *	,
		G4int	Z,
		G4int	A,
		const G4Element *	elm = `nullptr`,
		const G4Material *	mat = `nullptr`
	)

finalvirtual

Reimplemented from G4VCrossSectionDataSet.

Definition at line 129 of file G4ParticleInelasticXS.cc.

{
  return true;
}

◆ IsoCrossSection()

G4double G4ParticleInelasticXS::IsoCrossSection	(	G4double	ekin,
		G4double	logE,
		G4int	Z,
		G4int	A
	)

Definition at line 178 of file G4ParticleInelasticXS.cc.

{
  G4double xs = 0.0;
  G4int Z = (ZZ >= MAXZINELP) ? MAXZINELP - 1 : ZZ; 
  /*  
  G4cout << "G4ParticleInelasticXS: IsoCrossSection  Z= " 
         << Z << "  A= " << A 
         << "  Amin= " << amin[Z] << " Amax= " << amax[Z]
         << " E(MeV)= " << ekin << G4endl;
  */
  auto pv = GetPhysicsVector(Z);
  if(pv == nullptr) { return xs; }
 
  // compute isotope cross section if applicable 
  const G4double emax = pv->GetMaxEnergy(); 
  if(ekin <= emax && amin[Z] < amax[Z] && A >= amin[Z] && A <= amax[Z]) {
    auto pviso = data[index]->GetComponentDataByIndex(Z, A - amin[Z]);
    if(pviso != nullptr) { 
      xs = pviso->LogVectorValue(ekin, logE);
#ifdef G4VERBOSE
      if(verboseLevel > 1) {
    G4cout << "G4ParticleInelasticXS::IsoXS: for " 
               << particle->GetParticleName() << " Ekin(MeV)= " 
               << ekin/CLHEP::MeV << "  xs(b)= " << xs/CLHEP::barn 
           << "  Z= " << Z << "  A= " << A 
               << " idx= " << index << G4endl;
      }
#endif
      return xs;
    }
  }
  // use element x-section
  if(ekin <= emax) { 
    xs = pv->LogVectorValue(ekin, logE); 
  } else {
    xs = coeff[Z][index] *
      highEnergyXsection->GetInelasticElementCrossSection(particle,
              ekin, Z, aeff[Z]);
  }
  xs *= A/aeff[Z];
#ifdef G4VERBOSE
  if(verboseLevel > 1) {
    G4cout  << "IsoXS for " << particle->GetParticleName() 
        << " Target Z= " << Z << " A= " << A 
        << " Ekin(MeV)= " << ekin/CLHEP::MeV 
        << " xs(bn)= " << xs/CLHEP::barn
            << " idx= " << index << G4endl;
  }
#endif
  return xs;
}

References A, aeff, amax, amin, CLHEP::barn, coeff, data, emax, G4cout, G4endl, G4ElementData::GetComponentDataByIndex(), G4VComponentCrossSection::GetInelasticElementCrossSection(), G4ParticleDefinition::GetParticleName(), GetPhysicsVector(), highEnergyXsection, index, G4PhysicsVector::LogVectorValue(), MAXZINELP, CLHEP::MeV, particle, G4VCrossSectionDataSet::verboseLevel, and Z.

Referenced by GetIsoCrossSection(), and SelectIsotope().

◆ operator=()

G4ParticleInelasticXS & G4ParticleInelasticXS::operator= ( const G4ParticleInelasticXS & right )

delete

◆ RetrieveVector()

G4PhysicsVector * G4ParticleInelasticXS::RetrieveVector	(	std::ostringstream &	in,
		G4bool	warn
	)

private

Definition at line 411 of file G4ParticleInelasticXS.cc.

{
  G4PhysicsLogVector* v = nullptr;
  std::ifstream filein(ost.str().c_str());
  if (!filein.is_open()) {
    if(warn) { 
      G4ExceptionDescription ed;
      ed << "Data file <" << ost.str().c_str()
     << "> is not opened!";
      G4Exception("G4ParticleInelasticXS::RetrieveVector(..)","had014",
          FatalException, ed, "Check G4PARTICLEXSDATA");
    }
  } else {
    if(verboseLevel > 1) {
      G4cout << "File " << ost.str() 
         << " is opened by G4ParticleInelasticXS" << G4endl;
    }
    // retrieve data from DB
    v = new G4PhysicsLogVector();
    if(!v->Retrieve(filein, true)) {
      G4ExceptionDescription ed;
      ed << "Data file <" << ost.str().c_str()
     << "> is not retrieved!";
      G4Exception("G4ParticleInelasticXS::RetrieveVector(..)","had015",
          FatalException, ed, "Check G4PARTICLEXSDATA");
    }
  }
  return v;
}

References FatalException, G4cout, G4endl, G4Exception(), G4PhysicsVector::Retrieve(), and G4VCrossSectionDataSet::verboseLevel.

Referenced by Initialise().

◆ SelectIsotope()

const G4Isotope * G4ParticleInelasticXS::SelectIsotope	(	const G4Element *	anElement,
		G4double	kinEnergy,
		G4double	logE
	)

finalvirtual

Reimplemented from G4VCrossSectionDataSet.

Definition at line 231 of file G4ParticleInelasticXS.cc.

{
  size_t nIso = anElement->GetNumberOfIsotopes();
  const G4Isotope* iso = anElement->GetIsotope(0);
 
  //G4cout << "SelectIsotope NIso= " << nIso << G4endl;
  if(1 == nIso) { return iso; }
 
  // more than 1 isotope
  G4int Z = anElement->GetZasInt();
  //G4cout << "SelectIsotope Z= " << Z << G4endl;
 
  const G4double* abundVector = anElement->GetRelativeAbundanceVector();
  G4double q = G4UniformRand();
  G4double sum = 0.0;
  size_t j;
 
  // isotope wise cross section not available
  if(amax[Z] == amin[Z] || Z >= MAXZINELP) {
    for (j=0; j<nIso; ++j) {
      sum += abundVector[j];
      if(q <= sum) {
    iso = anElement->GetIsotope(j);
    break;
      }
    }
    return iso;
  }
 
  size_t nn = temp.size();
  if(nn < nIso) { temp.resize(nIso, 0.); }
 
  for (j=0; j<nIso; ++j) {
    //G4cout << j << "-th isotope " << (*isoVector)[j]->GetN() 
    //       <<  " abund= " << abundVector[j] << G4endl;
    sum += abundVector[j]*IsoCrossSection(kinEnergy, logE, Z, 
                      anElement->GetIsotope(j)->GetN());
    temp[j] = sum;
  }
  sum *= q;
  for (j=0; j<nIso; ++j) {
    if(temp[j] >= sum) {
      iso = anElement->GetIsotope(j);
      break;
    }
  }
  return iso;
}