#include <G4DNARPWBAIonisationModel.hh>

Inheritance diagram for G4DNARPWBAIonisationModel:

Public Member Functions
	G4DNARPWBAIonisationModel (const G4ParticleDefinition *p=nullptr, const G4String &nam="DNARPWBAIonisationModel")

	~G4DNARPWBAIonisationModel () override

G4DNARPWBAIonisationModel &	operator= (const G4DNARPWBAIonisationModel &right)=delete

	G4DNARPWBAIonisationModel (const G4DNARPWBAIonisationModel &)=delete

void	Initialise (const G4ParticleDefinition , const G4DataVector &= (new G4DataVector())) override

G4double	CrossSectionPerVolume (const G4Material material, const G4ParticleDefinition p, G4double ekin, G4double emin, G4double emax) override

void	SampleSecondaries (std::vector< G4DynamicParticle * > , const G4MaterialCutsCouple , const G4DynamicParticle *, G4double tmin, G4double maxEnergy) override

G4double	GetPartialCrossSection (const G4Material , G4int, const G4ParticleDefinition , G4double) override

G4double	DifferentialCrossSection (const G4double &k, const G4double &energyTransfer, const G4int &shell)

G4double	TransferedEnergy (G4double incomingParticleEnergy, G4int shell, const G4double &random)

void	SelectFasterComputation (const G4bool &input)

void	SelectStationary (const G4bool &input)

void	SelectSPScaling (const G4bool &input)

Public Member Functions inherited from G4VEmModel
	G4VEmModel (const G4String &nam)

virtual	~G4VEmModel ()

virtual void	Initialise (const G4ParticleDefinition *, const G4DataVector &)=0

virtual void	SampleSecondaries (std::vector< G4DynamicParticle * > , const G4MaterialCutsCouple , const G4DynamicParticle *, G4double tmin=0.0, G4double tmax=DBL_MAX)=0

virtual void	InitialiseLocal (const G4ParticleDefinition , G4VEmModel masterModel)

virtual void	InitialiseForMaterial (const G4ParticleDefinition , const G4Material )

virtual void	InitialiseForElement (const G4ParticleDefinition *, G4int Z)

virtual G4double	ComputeDEDXPerVolume (const G4Material , const G4ParticleDefinition , G4double kineticEnergy, G4double cutEnergy=DBL_MAX)

virtual G4double	CrossSectionPerVolume (const G4Material , const G4ParticleDefinition , G4double kineticEnergy, G4double cutEnergy=0.0, G4double maxEnergy=DBL_MAX)

virtual G4double	GetPartialCrossSection (const G4Material , G4int level, const G4ParticleDefinition , G4double kineticEnergy)

virtual G4double	ComputeCrossSectionPerAtom (const G4ParticleDefinition *, G4double kinEnergy, G4double Z, G4double A=0., G4double cutEnergy=0.0, G4double maxEnergy=DBL_MAX)

virtual G4double	ComputeCrossSectionPerShell (const G4ParticleDefinition *, G4int Z, G4int shellIdx, G4double kinEnergy, G4double cutEnergy=0.0, G4double maxEnergy=DBL_MAX)

virtual G4double	ChargeSquareRatio (const G4Track &)

virtual G4double	GetChargeSquareRatio (const G4ParticleDefinition , const G4Material , G4double kineticEnergy)

virtual G4double	GetParticleCharge (const G4ParticleDefinition , const G4Material , G4double kineticEnergy)

virtual void	StartTracking (G4Track *)

virtual void	CorrectionsAlongStep (const G4MaterialCutsCouple , const G4DynamicParticle , const G4double &length, G4double &eloss)

virtual G4double	Value (const G4MaterialCutsCouple , const G4ParticleDefinition , G4double kineticEnergy)

virtual G4double	MinPrimaryEnergy (const G4Material , const G4ParticleDefinition , G4double cut=0.0)

virtual G4double	MinEnergyCut (const G4ParticleDefinition , const G4MaterialCutsCouple )

virtual void	SetupForMaterial (const G4ParticleDefinition , const G4Material , G4double kineticEnergy)

virtual void	DefineForRegion (const G4Region *)

virtual void	FillNumberOfSecondaries (G4int &numberOfTriplets, G4int &numberOfRecoil)

virtual void	ModelDescription (std::ostream &outFile) const

void	InitialiseElementSelectors (const G4ParticleDefinition *, const G4DataVector &)

std::vector< G4EmElementSelector * > *	GetElementSelectors ()

void	SetElementSelectors (std::vector< G4EmElementSelector * > *)

G4double	ComputeDEDX (const G4MaterialCutsCouple , const G4ParticleDefinition , G4double kineticEnergy, G4double cutEnergy=DBL_MAX)

G4double	CrossSection (const G4MaterialCutsCouple , const G4ParticleDefinition , G4double kineticEnergy, G4double cutEnergy=0.0, G4double maxEnergy=DBL_MAX)

G4double	ComputeMeanFreePath (const G4ParticleDefinition , G4double kineticEnergy, const G4Material , G4double cutEnergy=0.0, G4double maxEnergy=DBL_MAX)

G4double	ComputeCrossSectionPerAtom (const G4ParticleDefinition , const G4Element , G4double kinEnergy, G4double cutEnergy=0.0, G4double maxEnergy=DBL_MAX)

const G4Element *	SelectRandomAtom (const G4MaterialCutsCouple , const G4ParticleDefinition , G4double kineticEnergy, G4double cutEnergy=0.0, G4double maxEnergy=DBL_MAX)

const G4Element *	SelectTargetAtom (const G4MaterialCutsCouple , const G4ParticleDefinition , G4double kineticEnergy, G4double logKineticEnergy, G4double cutEnergy=0.0, G4double maxEnergy=DBL_MAX)

const G4Element *	SelectRandomAtom (const G4Material , const G4ParticleDefinition , G4double kineticEnergy, G4double cutEnergy=0.0, G4double maxEnergy=DBL_MAX)

const G4Element *	GetCurrentElement (const G4Material *mat=nullptr) const

G4int	SelectRandomAtomNumber (const G4Material *) const

const G4Isotope *	GetCurrentIsotope (const G4Element *elm=nullptr) const

G4int	SelectIsotopeNumber (const G4Element *) const

void	SetParticleChange (G4VParticleChange , G4VEmFluctuationModel f=nullptr)

void	SetCrossSectionTable (G4PhysicsTable *, G4bool isLocal)

G4ElementData *	GetElementData ()

G4PhysicsTable *	GetCrossSectionTable ()

G4VEmFluctuationModel *	GetModelOfFluctuations ()

G4VEmAngularDistribution *	GetAngularDistribution ()

G4VEmModel *	GetTripletModel ()

void	SetTripletModel (G4VEmModel *)

void	SetAngularDistribution (G4VEmAngularDistribution *)

G4double	HighEnergyLimit () const

G4double	LowEnergyLimit () const

G4double	HighEnergyActivationLimit () const

G4double	LowEnergyActivationLimit () const

G4double	PolarAngleLimit () const

G4double	SecondaryThreshold () const

G4bool	LPMFlag () const

G4bool	DeexcitationFlag () const

G4bool	ForceBuildTableFlag () const

G4bool	UseAngularGeneratorFlag () const

void	SetAngularGeneratorFlag (G4bool)

void	SetHighEnergyLimit (G4double)

void	SetLowEnergyLimit (G4double)

void	SetActivationHighEnergyLimit (G4double)

void	SetActivationLowEnergyLimit (G4double)

G4bool	IsActive (G4double kinEnergy) const

void	SetPolarAngleLimit (G4double)

void	SetSecondaryThreshold (G4double)

void	SetLPMFlag (G4bool val)

void	SetDeexcitationFlag (G4bool val)

void	SetForceBuildTable (G4bool val)

void	SetFluctuationFlag (G4bool val)

void	SetMasterThread (G4bool val)

G4bool	IsMaster () const

void	SetUseBaseMaterials (G4bool val)

G4bool	UseBaseMaterials () const

G4double	MaxSecondaryKinEnergy (const G4DynamicParticle *dynParticle)

const G4String &	GetName () const

void	SetCurrentCouple (const G4MaterialCutsCouple *)

G4bool	IsLocked () const

void	SetLocked (G4bool)

G4VEmModel &	operator= (const G4VEmModel &right)=delete

	G4VEmModel (const G4VEmModel &)=delete

Protected Attributes
G4ParticleChangeForGamma *	fParticleChangeForGamma = nullptr

Protected Attributes inherited from G4VEmModel
G4ElementData *	fElementData = nullptr

G4VParticleChange *	pParticleChange = nullptr

G4PhysicsTable *	xSectionTable = nullptr

const G4Material *	pBaseMaterial = nullptr

const std::vector< G4double > *	theDensityFactor = nullptr

const std::vector< G4int > *	theDensityIdx = nullptr

G4double	inveplus

G4double	pFactor = 1.0

size_t	currentCoupleIndex = 0

size_t	basedCoupleIndex = 0

G4bool	lossFlucFlag = true

Additional Inherited Members
Protected Member Functions inherited from G4VEmModel
G4ParticleChangeForLoss *	GetParticleChangeForLoss ()

G4ParticleChangeForGamma *	GetParticleChangeForGamma ()

virtual G4double	MaxSecondaryEnergy (const G4ParticleDefinition *, G4double kineticEnergy)

const G4MaterialCutsCouple *	CurrentCouple () const

void	SetCurrentElement (const G4Element *)

Detailed Description

Definition at line 53 of file G4DNARPWBAIonisationModel.hh.

Constructor & Destructor Documentation

◆ G4DNARPWBAIonisationModel() [1/2]

G4DNARPWBAIonisationModel::G4DNARPWBAIonisationModel	(	const G4ParticleDefinition *	p = `nullptr`,
		const G4String &	nam = `"DNARPWBAIonisationModel"`
	)

Definition at line 50 of file G4DNARPWBAIonisationModel.cc.

  : G4VEmModel(nam)
{
  // Verbosity scale:
  // 0 = nothing
  // 1 = warning for energy non-conservation
  // 2 = details of energy budget
  // 3 = calculation of cross sections, file openings, sampling of atoms
  // 4 = entering in methods
 
  if(verboseLevel > 0)
  {
    G4cout << "RPWBA ionisation model is constructed " << G4endl;
  }
  SetDeexcitationFlag(true);
  SetAngularDistribution(new G4DNABornAngle());
}

◆ ~G4DNARPWBAIonisationModel()

G4DNARPWBAIonisationModel::~G4DNARPWBAIonisationModel ( )

override

Definition at line 71 of file G4DNARPWBAIonisationModel.cc.

{
  eVecm.clear();
  pVecm.clear();
}

◆ G4DNARPWBAIonisationModel() [2/2]

G4DNARPWBAIonisationModel::G4DNARPWBAIonisationModel ( const G4DNARPWBAIonisationModel & )

delete

Member Function Documentation

◆ CrossSectionPerVolume()

G4double G4DNARPWBAIonisationModel::CrossSectionPerVolume	(	const G4Material *	material,
		const G4ParticleDefinition *	p,
		G4double	ekin,
		G4double	emin,
		G4double	emax
	)

overridevirtual

Reimplemented from G4VEmModel.

Definition at line 223 of file G4DNARPWBAIonisationModel.cc.

{
  if(particleDefinition != fProtonDef)
  {
    G4Exception("G4DNARPWBAIonisationModel::CrossSectionPerVolume", "em0402",
                FatalException, "Model not applicable to particle type.");
  }
  if(verboseLevel > 3)
  {
    G4cout << "Calling CrossSectionPerVolume() of G4DNARPWBAIonisationModel"
           << G4endl;
  }
  G4double sigma;
  G4double waterDensity = (*fpMolWaterDensity)[material->GetIndex()];
 
  if(InEnergyLimit(ekin))
  {
    sigma = fpTotalCrossSection->FindValue(ekin);
  }
  else
  {
    // nput energy is outside this interval the cross section is set to zero
    // should add a warning or exception ?
    return 0;
  }
 
  if(verboseLevel > 2)
  {
    G4cout << "__________________________________" << G4endl;
    G4cout << "G4DNARPWBAIonisationModel - XS INFO START" << G4endl;
    G4cout << "Kinetic energy(eV)=" << ekin / eV
           << " particle : " << fProtonDef->GetParticleName() << G4endl;
    G4cout << "Cross section per water molecule (cm^2)=" << sigma / cm / cm
           << G4endl;
    G4cout << "Cross section per water molecule (cm^-1)="
           << sigma * waterDensity / (1. / cm) << G4endl;
    G4cout << "G4DNARPWBAIonisationModel - XS INFO END" << G4endl;
  }
 
  return sigma * waterDensity;
}

◆ DifferentialCrossSection()

G4double G4DNARPWBAIonisationModel::DifferentialCrossSection	(	const G4double &	k,
		const G4double &	energyTransfer,
		const G4int &	shell
	)

Definition at line 448 of file G4DNARPWBAIonisationModel.cc.

{
  G4double k     = kine;
  G4double sigma = 0.;
  if(energyTransfer >=
     waterStructure.IonisationEnergy(ionizationLevelIndex) / eV)
  {
    G4double valueT1  = 0;
    G4double valueT2  = 0;
    G4double valueE21 = 0;
    G4double valueE22 = 0;
    G4double valueE12 = 0;
    G4double valueE11 = 0;
 
    G4double xs11 = 0;
    G4double xs12 = 0;
    G4double xs21 = 0;
    G4double xs22 = 0;
 
    // Protection against out of boundary access - proton case : 100 MeV
 
    if(k == pTdummyVec.back())
    {
      k = k * (1. - 1e-12);
    }
    // k should be in eV and energy transfer eV also
    auto t2 = std::upper_bound(pTdummyVec.begin(), pTdummyVec.end(), k);
    auto t1 = t2 - 1;
 
    auto e12 = std::upper_bound(pVecm[(*t1)].begin(), pVecm[(*t1)].end(),
                                energyTransfer);
    auto e11 = e12 - 1;
 
    auto e22 = std::upper_bound(pVecm[(*t2)].begin(), pVecm[(*t2)].end(),
                                energyTransfer);
    auto e21 = e22 - 1;
 
    valueT1  = *t1;
    valueT2  = *t2;
    valueE21 = *e21;
    valueE22 = *e22;
    valueE12 = *e12;
    valueE11 = *e11;
 
    xs11 = pDiffCrossSectionData[ionizationLevelIndex][valueT1][valueE11];
    xs12 = pDiffCrossSectionData[ionizationLevelIndex][valueT1][valueE12];
    xs21 = pDiffCrossSectionData[ionizationLevelIndex][valueT2][valueE21];
    xs22 = pDiffCrossSectionData[ionizationLevelIndex][valueT2][valueE22];
 
    G4double xsProduct = xs11 * xs12 * xs21 * xs22;
    if(xsProduct != 0.)
    {
      sigma =
        QuadInterpolator(valueE11, valueE12, valueE21, valueE22, xs11, xs12,
                         xs21, xs22, valueT1, valueT2, k, energyTransfer);
    }
  }
  return sigma;
}

◆ GetPartialCrossSection()

G4double G4DNARPWBAIonisationModel::GetPartialCrossSection	(	const G4Material *	,
		G4int	level,
		const G4ParticleDefinition *	particle,
		G4double	kineticEnergy
	)

overridevirtual

Reimplemented from G4VEmModel.

Definition at line 577 of file G4DNARPWBAIonisationModel.cc.

{
  if(fpTotalCrossSection != nullptr && particle != fProtonDef)
  {
    G4Exception("G4DNARPWBAIonisationModel::GetPartialCrossSection", "em0010",
                FatalException, "Model not applicable to particle type.");
  }
  return fpTotalCrossSection->GetComponent(level)->FindValue(kineticEnergy);
}

◆ Initialise()

void G4DNARPWBAIonisationModel::Initialise	(	const G4ParticleDefinition *	particle,
		const G4DataVector &	= `*(new G4DataVector())`
	)

overridevirtual

Implements G4VEmModel.

Definition at line 179 of file G4DNARPWBAIonisationModel.cc.

{
  if(isInitialised)
  {
    return;
  }
  if(verboseLevel > 3)
  {
    G4cout << "Calling G4DNARPWBAIonisationModel::Initialise()"
           << particle->GetParticleName() << G4endl;
  }
 
  InitialiseForProton(particle);
 
  if(verboseLevel > 0)
  {
    G4cout << "RPWBA ionisation model is initialized " << G4endl
           << "Energy range: " << LowEnergyLimit() / MeV << " MeV - "
           << HighEnergyLimit() / MeV << " MeV for "
           << particle->GetParticleName() << G4endl;
  }
 
  // Initialize water density pointer
  if(G4Material::GetMaterial("G4_WATER") != nullptr)
  {
    fpMolWaterDensity =
      G4DNAMolecularMaterial::Instance()->GetNumMolPerVolTableFor(
        G4Material::GetMaterial("G4_WATER"));
  }
  else
  {
    G4ExceptionDescription exceptionDescription;
    exceptionDescription << "G4_WATER does not exist :";
    G4Exception("G4DNARPWBAIonisationModel::Initialise", "em00020",
                FatalException, exceptionDescription);
  }
  fAtomDeexcitation       = G4LossTableManager::Instance()->AtomDeexcitation();
  fParticleChangeForGamma = GetParticleChangeForGamma();
  isInitialised           = true;
}

◆ operator=()

G4DNARPWBAIonisationModel & G4DNARPWBAIonisationModel::operator= ( const G4DNARPWBAIonisationModel & right )

delete

◆ SampleSecondaries()

void G4DNARPWBAIonisationModel::SampleSecondaries	(	std::vector< G4DynamicParticle * > *	fvect,
		const G4MaterialCutsCouple *	couple,
		const G4DynamicParticle *	particle,
		G4double	tmin,
		G4double	maxEnergy
	)

overridevirtual

Implements G4VEmModel.

Definition at line 269 of file G4DNARPWBAIonisationModel.cc.

{
  if(verboseLevel > 3)
  {
    G4cout << "Calling SampleSecondaries() of G4DNARPWBAIonisationModel"
           << G4endl;
  }
  G4double k = particle->GetKineticEnergy();
  if(InEnergyLimit(k))
  {
    G4ParticleMomentum primaryDirection = particle->GetMomentumDirection();
    G4double particleMass  = particle->GetDefinition()->GetPDGMass();
    G4double totalEnergy   = k + particleMass;
    G4double pSquare       = k * (totalEnergy + particleMass);
    G4double totalMomentum = std::sqrt(pSquare);
    G4int ionizationShell;
 
    if(!fasterCode)
    {
      ionizationShell = RandomSelect(k);
    }
    else
    {
      // fasterCode = true
      do
      {
        ionizationShell = RandomSelect(k);
      } while(k < 19 * eV && ionizationShell == 2 &&
              particle->GetDefinition() == G4Electron::ElectronDefinition());
    }
 
    G4double bindingEnergy = waterStructure.IonisationEnergy(ionizationShell);
 
    // SI: additional protection if tcs interpolation method is modified
    if(k < bindingEnergy)
    {
      return;
    }
    //
    G4double secondaryKinetic;
    if(!fasterCode)
    {
      secondaryKinetic = RandomizeEjectedElectronEnergy(k, ionizationShell);
    }
    else
    {
      secondaryKinetic =
        RandomizeEjectedElectronEnergyFromCumulatedDcs(k, ionizationShell);
    }
 
    G4int Z = 8;  // water Z (6 Oxygen + 2 hydrogen)
    G4ThreeVector deltaDirection =
      GetAngularDistribution()->SampleDirectionForShell(
        particle, secondaryKinetic, Z, ionizationShell, couple->GetMaterial());
 
    if(secondaryKinetic > 0){
      auto dp = new G4DynamicParticle(G4Electron::Electron(), deltaDirection,
                                      secondaryKinetic);
      fvect->push_back(dp);
    }
 
    if(particle->GetDefinition() == G4Electron::ElectronDefinition()){
      G4double deltaTotalMomentum = std::sqrt(
        secondaryKinetic * (secondaryKinetic + 2. * electron_mass_c2));
 
      G4double finalPx = totalMomentum * primaryDirection.x() -
                         deltaTotalMomentum * deltaDirection.x();
      G4double finalPy = totalMomentum * primaryDirection.y() -
                         deltaTotalMomentum * deltaDirection.y();
      G4double finalPz = totalMomentum * primaryDirection.z() -
                         deltaTotalMomentum * deltaDirection.z();
      G4double finalMomentum =
        std::sqrt(finalPx * finalPx + finalPy * finalPy + finalPz * finalPz);
      finalPx /= finalMomentum;
      finalPy /= finalMomentum;
      finalPz /= finalMomentum;
      G4ThreeVector direction;
      direction.set(finalPx, finalPy, finalPz);
      fParticleChangeForGamma->ProposeMomentumDirection(direction.unit());
    }
    else
    {
      fParticleChangeForGamma->ProposeMomentumDirection(primaryDirection);
    }
 
    // AM: sample deexcitation
    // here we assume that H_{2}O electronic levels are the same as Oxygen.
    // this can be considered true with a rough 10% error in energy on K-shell,
 
    size_t secNumberInit;  // need to know at a certain point the energy of
                           // secondaries
    size_t
      secNumberFinal;  // So I'll make the diference and then sum the energies
 
    G4double scatteredEnergy = k - bindingEnergy - secondaryKinetic;
 
    // SI: only atomic deexcitation from K shell is considered
    if((fAtomDeexcitation != nullptr) && ionizationShell == 4)
    {
      const G4AtomicShell* shell =
        fAtomDeexcitation->GetAtomicShell(Z, G4AtomicShellEnumerator(0));
      secNumberInit = fvect->size();
      fAtomDeexcitation->GenerateParticles(fvect, shell, Z, 0, 0);
      secNumberFinal = fvect->size();
 
      if(secNumberFinal > secNumberInit){
        for(size_t i = secNumberInit; i < secNumberFinal; ++i){
          if(bindingEnergy >= ((*fvect)[i])->GetKineticEnergy())
          {
            bindingEnergy -= ((*fvect)[i])->GetKineticEnergy();
          }else{
            delete(*fvect)[i];
            (*fvect)[i] = nullptr;
          }
        }
      }
    }
 
    // This should never happen
    if(bindingEnergy < 0.0)
    {
      G4Exception("G4DNARPWBAIonisatioModel::SampleSecondaries()", "em2050",
                  FatalException, "Negative local energy deposit");
    }
 
    // bindingEnergy has been decreased
    // by the amount of energy taken away by deexc. products
    if(!statCode){
      fParticleChangeForGamma->SetProposedKineticEnergy(scatteredEnergy);
      fParticleChangeForGamma->ProposeLocalEnergyDeposit(bindingEnergy);
    }else{
      fParticleChangeForGamma->SetProposedKineticEnergy(k);
      fParticleChangeForGamma->ProposeLocalEnergyDeposit(k - scatteredEnergy);
    }
    const G4Track* theIncomingTrack =
      fParticleChangeForGamma->GetCurrentTrack();
    G4DNAChemistryManager::Instance()->CreateWaterMolecule(
      eIonizedMolecule, ionizationShell, theIncomingTrack);
  }
}

◆ SelectFasterComputation()

void G4DNARPWBAIonisationModel::SelectFasterComputation ( const G4bool & input )

inline

Definition at line 135 of file G4DNARPWBAIonisationModel.hh.

{
  fasterCode = input;
}

◆ SelectSPScaling()

void G4DNARPWBAIonisationModel::SelectSPScaling ( const G4bool & input )

inline

Definition at line 148 of file G4DNARPWBAIonisationModel.hh.

{
  spScaling = input;
}

◆ SelectStationary()

void G4DNARPWBAIonisationModel::SelectStationary ( const G4bool & input )

inline

Definition at line 142 of file G4DNARPWBAIonisationModel.hh.

{
  statCode = input;
}

◆ TransferedEnergy()

G4double G4DNARPWBAIonisationModel::TransferedEnergy	(	G4double	incomingParticleEnergy,
		G4int	shell,
		const G4double &	random
	)

Definition at line 647 of file G4DNARPWBAIonisationModel.cc.

{
  G4double nrj         = 0.;
  G4double valueK1     = 0;
  G4double valueK2     = 0;
  G4double valuePROB21 = 0;
  G4double valuePROB22 = 0;
  G4double valuePROB12 = 0;
  G4double valuePROB11 = 0;
  G4double nrjTransf11 = 0;
  G4double nrjTransf12 = 0;
  G4double nrjTransf21 = 0;
  G4double nrjTransf22 = 0;
  // Protection against out of boundary access - proton case : 100 MeV
  if(k == pTdummyVec.back())
  {
    k = k * (1. - 1e-12);
  }
  // k should be in eV
 
  auto k2 = std::upper_bound(pTdummyVec.begin(), pTdummyVec.end(), k);
  auto k1 = k2 - 1;
 
  // SI : the following condition avoids situations where random > last vector
  // element,
  //      for eg. when the last element is zero
  if(random <= pProbaShellMap[ionizationLevelIndex][(*k1)].back() &&
     random <= pProbaShellMap[ionizationLevelIndex][(*k2)].back())
  {
    auto prob12 = std::upper_bound(
      pProbaShellMap[ionizationLevelIndex][(*k1)].begin(),
      pProbaShellMap[ionizationLevelIndex][(*k1)].end(), random);
    auto prob11 = prob12 - 1;
    auto prob22 = std::upper_bound(
      pProbaShellMap[ionizationLevelIndex][(*k2)].begin(),
      pProbaShellMap[ionizationLevelIndex][(*k2)].end(), random);
 
    auto prob21 = prob22 - 1;
 
    valueK1     = *k1;
    valueK2     = *k2;
    valuePROB21 = *prob21;
    valuePROB22 = *prob22;
    valuePROB12 = *prob12;
    valuePROB11 = *prob11;
 
    nrjTransf11 = pNrjTransfData[ionizationLevelIndex][valueK1][valuePROB11];
    nrjTransf12 = pNrjTransfData[ionizationLevelIndex][valueK1][valuePROB12];
    nrjTransf21 = pNrjTransfData[ionizationLevelIndex][valueK2][valuePROB21];
    nrjTransf22 = pNrjTransfData[ionizationLevelIndex][valueK2][valuePROB22];
  }
 
  // Avoids cases where cum xs is zero for k1 and is not for k2 (with always
  // k1<k2)
 
  if(random > pProbaShellMap[ionizationLevelIndex][(*k1)].back())
  {
    auto prob22 = std::upper_bound(
      pProbaShellMap[ionizationLevelIndex][(*k2)].begin(),
      pProbaShellMap[ionizationLevelIndex][(*k2)].end(), random);
    auto prob21 = prob22 - 1;
 
    valueK1     = *k1;
    valueK2     = *k2;
    valuePROB21 = *prob21;
    valuePROB22 = *prob22;
    nrjTransf21 = pNrjTransfData[ionizationLevelIndex][valueK2][valuePROB21];
    nrjTransf22 = pNrjTransfData[ionizationLevelIndex][valueK2][valuePROB22];
 
    G4double interpolatedvalue2 =
      Interpolate(valuePROB21, valuePROB22, random, nrjTransf21, nrjTransf22);
 
    G4double value = Interpolate(valueK1, valueK2, k, 0., interpolatedvalue2);
    return value;
  }
  G4double nrjTransfProduct =
    nrjTransf11 * nrjTransf12 * nrjTransf21 * nrjTransf22;
 
  if(nrjTransfProduct != 0.)
  {
    nrj = QuadInterpolator(valuePROB11, valuePROB12, valuePROB21, valuePROB22,
                           nrjTransf11, nrjTransf12, nrjTransf21, nrjTransf22,
                           valueK1, valueK2, k, random);
  }
  return nrj;
}

Member Data Documentation

◆ fParticleChangeForGamma

G4ParticleChangeForGamma* G4DNARPWBAIonisationModel::fParticleChangeForGamma = nullptr

protected

Definition at line 83 of file G4DNARPWBAIonisationModel.hh.

Referenced by Initialise(), and SampleSecondaries().

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

Public Member Functions

Protected Attributes

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

◆ G4DNARPWBAIonisationModel() [1/2]

◆ ~G4DNARPWBAIonisationModel()

◆ G4DNARPWBAIonisationModel() [2/2]

Member Function Documentation

◆ CrossSectionPerVolume()

◆ DifferentialCrossSection()

◆ GetPartialCrossSection()

◆ Initialise()

◆ operator=()

◆ SampleSecondaries()

◆ SelectFasterComputation()

◆ SelectSPScaling()

◆ SelectStationary()

◆ TransferedEnergy()

Member Data Documentation

◆ fParticleChangeForGamma