G4DNAIonElasticModel Class Reference

#include <G4DNAIonElasticModel.hh>

Inheritance diagram for G4DNAIonElasticModel:

Collaboration diagram for G4DNAIonElasticModel:

Public Member Functions
	G4DNAIonElasticModel (const G4ParticleDefinition *p=0, const G4String &nam="DNAIonElasticModel")
virtual	~G4DNAIonElasticModel ()
virtual void	Initialise (const G4ParticleDefinition *particuleDefinition, const G4DataVector &)
virtual G4double	CrossSectionPerVolume (const G4Material *material, const G4ParticleDefinition *p, G4double ekin, G4double emin, G4double emax)
virtual void	SampleSecondaries (std::vector< G4DynamicParticle *> *, const G4MaterialCutsCouple *, const G4DynamicParticle *, G4double tmin, G4double maxEnergy)
void	SetKillBelowThreshold (G4double threshold)
G4double	GetKillBelowThreshold ()
void	SelectStationary (G4bool input)
Public Member Functions inherited from G4VEmModel
	G4VEmModel (const G4String &nam)
virtual	~G4VEmModel ()
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	GetPartialCrossSection (const G4Material *, G4int, const G4ParticleDefinition *, G4double)
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 *, G4double &eloss, G4double &niel, G4double length)
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	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)
G4int	SelectIsotopeNumber (const G4Element *)
const G4Element *	SelectRandomAtom (const G4MaterialCutsCouple *, const G4ParticleDefinition *, G4double kineticEnergy, 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)
G4int	SelectRandomAtomNumber (const G4Material *)
void	SetParticleChange (G4VParticleChange *, G4VEmFluctuationModel *f=0)
void	SetCrossSectionTable (G4PhysicsTable *, G4bool isLocal)
G4ElementData *	GetElementData ()
G4PhysicsTable *	GetCrossSectionTable ()
G4VEmFluctuationModel *	GetModelOfFluctuations ()
G4VEmAngularDistribution *	GetAngularDistribution ()
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)
void	SetPolarAngleLimit (G4double)
void	SetSecondaryThreshold (G4double)
void	SetLPMFlag (G4bool val)
void	SetDeexcitationFlag (G4bool val)
void	SetForceBuildTable (G4bool val)
void	SetMasterThread (G4bool val)
G4bool	IsMaster () const
G4double	MaxSecondaryKinEnergy (const G4DynamicParticle *dynParticle)
const G4String &	GetName () const
void	SetCurrentCouple (const G4MaterialCutsCouple *)
const G4Element *	GetCurrentElement () const
const G4Isotope *	GetCurrentIsotope () const
G4bool	IsLocked () const
void	SetLocked (G4bool)

Protected Attributes
G4ParticleChangeForGamma *	fParticleChangeForGamma
Protected Attributes inherited from G4VEmModel
G4ElementData *	fElementData
G4VParticleChange *	pParticleChange
G4PhysicsTable *	xSectionTable
const std::vector< G4double > *	theDensityFactor
const std::vector< G4int > *	theDensityIdx
size_t	idxTable

Private Types
typedef std::map< double, std::map< double, double > >	TriDimensionMap
typedef std::map< double, std::vector< double > >	VecMap

Private Member Functions
G4double	Theta (G4ParticleDefinition *aParticleDefinition, G4double k, G4double integrDiff)
G4double	LinLogInterpolate (G4double e1, G4double e2, G4double e, G4double xs1, G4double xs2)
G4double	LogLogInterpolate (G4double e1, G4double e2, G4double e, G4double xs1, G4double xs2)
G4double	QuadInterpolator (G4double e11, G4double e12, G4double e21, G4double e22, G4double x11, G4double x12, G4double x21, G4double x22, G4double t1, G4double t2, G4double t, G4double e)
G4double	LinLinInterpolate (G4double e1, G4double e2, G4double e, G4double xs1, G4double xs2)
G4double	RandomizeThetaCM (G4double k, G4ParticleDefinition *aParticleDefinition)
G4DNAIonElasticModel &	operator= (const G4DNAIonElasticModel &right)
	G4DNAIonElasticModel (const G4DNAIonElasticModel &)

Private Attributes
G4bool	statCode
const std::vector< G4double > *	fpMolWaterDensity
G4double	killBelowEnergy
G4double	lowEnergyLimit
G4double	highEnergyLimit
G4bool	isInitialised
G4int	verboseLevel
G4double	fParticle_Mass
G4DNACrossSectionDataSet *	fpTableData
TriDimensionMap	fDiffCrossSectionData
std::vector< double >	eTdummyVec
VecMap	eVecm

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 *)
Static Protected Attributes inherited from G4VEmModel
static const G4double	inveplus = 1.0/CLHEP::eplus

Detailed Description

Definition at line 46 of file G4DNAIonElasticModel.hh.

Member Typedef Documentation

TriDimensionMap

typedef std::map<double, std::map<double, double> > G4DNAIonElasticModel::TriDimensionMap

private

Definition at line 127 of file G4DNAIonElasticModel.hh.

VecMap

typedef std::map<double, std::vector<double> > G4DNAIonElasticModel::VecMap

private

Definition at line 132 of file G4DNAIonElasticModel.hh.

Constructor & Destructor Documentation

G4DNAIonElasticModel() [1/2]

G4DNAIonElasticModel::G4DNAIonElasticModel	(	const G4ParticleDefinition *	p = 0,
		const G4String &	nam = "DNAIonElasticModel"
	)

Definition at line 45 of file G4DNAIonElasticModel.cc.

                                                                 :
    G4VEmModel(nam), isInitialised(false)
{
  //nistwater = G4NistManager::Instance()->FindOrBuildMaterial("G4_WATER");

  killBelowEnergy = 100 * eV;
  lowEnergyLimit = 0 * eV;
  highEnergyLimit = 1 * MeV;
  SetLowEnergyLimit(lowEnergyLimit);
  SetHighEnergyLimit(highEnergyLimit);

  verboseLevel = 0;
  // 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 << "Ion elastic model is constructed " << G4endl<< "Energy range: "
    << lowEnergyLimit / eV << " eV - "
    << highEnergyLimit / MeV << " MeV"
    << G4endl;
  }
  fParticleChangeForGamma = 0;
  fpMolWaterDensity = 0;
  fpTableData = 0;
  fParticle_Mass = -1;

  // Selection of stationary mode

  statCode = false;
}

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~G4DNAIonElasticModel()

G4DNAIonElasticModel::~G4DNAIonElasticModel ( )

virtual

Definition at line 84 of file G4DNAIonElasticModel.cc.

{
  // For total cross section
  if(fpTableData) delete fpTableData;
}

G4DNAIonElasticModel() [2/2]

G4DNAIonElasticModel::G4DNAIonElasticModel ( const G4DNAIonElasticModel &  )

private

Member Function Documentation

CrossSectionPerVolume()

G4double G4DNAIonElasticModel::CrossSectionPerVolume ( const G4Material *  material, const G4ParticleDefinition *  p, G4double  ekin, G4double  emin, G4double  emax  )

virtual

Reimplemented from G4VEmModel.

Definition at line 247 of file G4DNAIonElasticModel.cc.

{
  if(verboseLevel > 3)
  {
    G4cout << "Calling CrossSectionPerVolume() of G4DNAIonElasticModel"
           << G4endl;
  }

  // Calculate total cross section for model

  G4double sigma=0;

  G4double waterDensity = (*fpMolWaterDensity)[material->GetIndex()];

  if(waterDensity!= 0.0)
  {
    const G4String& particleName = p->GetParticleName();

    if (ekin < highEnergyLimit)
    {
      //SI : XS must not be zero otherwise sampling of secondaries method ignored
      if (ekin < killBelowEnergy) return DBL_MAX;
      //

      if (fpTableData != 0) // MK: is this check necessary?
      {
        sigma = fpTableData->FindValue(ekin);
      }
      else
      {
        G4Exception("G4DNAIonElasticModel::ComputeCrossSectionPerVolume","em0002",
            FatalException,"Model not applicable to particle type.");
      }
    }

    if (verboseLevel > 2)
    {
      G4cout << "__________________________________" << G4endl;
      G4cout << "G4DNAIonElasticModel - XS INFO START" << G4endl;
      G4cout << "Kinetic energy(eV)=" << ekin/eV << " particle : " << particleName << 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 << "G4DNAIonElasticModel - XS INFO END" << G4endl;
    }

  }

  return sigma*waterDensity;
}

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GetKillBelowThreshold()

G4double G4DNAIonElasticModel::GetKillBelowThreshold ( )

inline

Definition at line 75 of file G4DNAIonElasticModel.hh.

  {
    return killBelowEnergy;
  }

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Initialise()

void G4DNAIonElasticModel::Initialise ( const G4ParticleDefinition *  particuleDefinition, const G4DataVector &    )

virtual

Implements G4VEmModel.

Definition at line 93 of file G4DNAIonElasticModel.cc.

{

  if(verboseLevel > 3)
  {
    G4cout << "Calling G4DNAIonElasticModel::Initialise()" << G4endl;
  }

  // Energy limits

  if (LowEnergyLimit() < lowEnergyLimit)
  {
    G4cout << "G4DNAIonElasticModel: low energy limit increased from " <<
    LowEnergyLimit()/eV << " eV to " << lowEnergyLimit/eV << " eV" << G4endl;
    SetLowEnergyLimit(lowEnergyLimit);
  }

  if (HighEnergyLimit() > highEnergyLimit)
  {
    G4cout << "G4DNAIonElasticModel: high energy limit decreased from " <<
    HighEnergyLimit()/MeV << " MeV to " << highEnergyLimit/MeV << " MeV" << G4endl;
    SetHighEnergyLimit(highEnergyLimit);
  }

  // Reading of data files

  G4double scaleFactor = 1e-16*cm*cm;

  char *path = getenv("G4LEDATA");

  if (!path)
  {
    G4Exception("G4IonElasticModel::Initialise","em0006",
        FatalException,"G4LEDATA environment variable not set.");
    return;
  }

  G4String totalXSFile;
  std::ostringstream fullFileName;

  G4DNAGenericIonsManager *instance;
  instance = G4DNAGenericIonsManager::Instance();
  G4ParticleDefinition* protonDef =
  G4ParticleTable::GetParticleTable()->FindParticle("proton");
  G4ParticleDefinition* hydrogenDef = instance->GetIon("hydrogen");
  G4ParticleDefinition* heliumDef = instance->GetIon("helium");
  G4ParticleDefinition* alphaplusDef = instance->GetIon("alpha+");
  G4ParticleDefinition* alphaplusplusDef = instance->GetIon("alpha++");
  G4String proton, hydrogen, helium, alphaplus, alphaplusplus;

  if (
      (particleDefinition == protonDef && protonDef != 0)
      ||
      (particleDefinition == hydrogenDef && hydrogenDef != 0)
  )
  {
    // For total cross section of p,h
    fParticle_Mass = 1.;
    totalXSFile = "dna/sigma_elastic_proton_HTran";

    // For final state
    fullFileName << path << "/dna/sigmadiff_cumulated_elastic_proton_HTran.dat";
  }

  if (
      (particleDefinition == instance->GetIon("helium") && heliumDef)
      ||
      (particleDefinition == instance->GetIon("alpha+") && alphaplusDef)
      ||
      (particleDefinition == instance->GetIon("alpha++") && alphaplusplusDef)
  )
  {
    fParticle_Mass = 4.;
    // For total cross section of he,he+,he++
    totalXSFile = "dna/sigma_elastic_alpha_HTran";

    // For final state
    fullFileName << path << "/dna/sigmadiff_cumulated_elastic_alpha_HTran.dat";
  }

  fpTableData = new G4DNACrossSectionDataSet(new G4LogLogInterpolation, eV,scaleFactor );
  fpTableData->LoadData(totalXSFile);
  std::ifstream diffCrossSection(fullFileName.str().c_str());

  if (!diffCrossSection)
  {
    G4ExceptionDescription description;
    description << "Missing data file:"
    <<fullFileName.str().c_str()<< G4endl;
    G4Exception("G4IonElasticModel::Initialise","em0003",
        FatalException,
        description);
  }

  // Added clear for MT

  eTdummyVec.clear();
  eVecm.clear();
  fDiffCrossSectionData.clear();

  //

  eTdummyVec.push_back(0.);

  while(!diffCrossSection.eof())
  {
    double tDummy;
    double eDummy;
    diffCrossSection>>tDummy>>eDummy;

    // SI : mandatory eVecm initialization

    if (tDummy != eTdummyVec.back())
    {
      eTdummyVec.push_back(tDummy);
      eVecm[tDummy].push_back(0.);
    }

    diffCrossSection>>fDiffCrossSectionData[tDummy][eDummy];

    if (eDummy != eVecm[tDummy].back()) eVecm[tDummy].push_back(eDummy);

  }

  // End final state
  if( verboseLevel>0 )
  {
    if (verboseLevel > 2)
    {
      G4cout << "Loaded cross section files for ion elastic model" << G4endl;
    }
    G4cout << "Ion elastic model is initialized " << G4endl
    << "Energy range: "
    << LowEnergyLimit() / eV << " eV - "
    << HighEnergyLimit() / MeV << " MeV"
    << G4endl;
  }

  // Initialize water density pointer
  G4DNAMolecularMaterial::Instance()->Initialize();
  fpMolWaterDensity = G4DNAMolecularMaterial::Instance()->
  GetNumMolPerVolTableFor(G4Material::GetMaterial("G4_WATER"));

  if (isInitialised)
  { return;}
  fParticleChangeForGamma = GetParticleChangeForGamma();
  isInitialised = true;
}

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LinLinInterpolate()

G4double G4DNAIonElasticModel::LinLinInterpolate ( G4double  e1, G4double  e2, G4double  e, G4double  xs1, G4double  xs2  )

private

Definition at line 426 of file G4DNAIonElasticModel.cc.

{
  G4double d1 = xs1;
  G4double d2 = xs2;
  G4double value = (d1 + (d2 - d1) * (e - e1) / (e2 - e1));
  return value;
}

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LinLogInterpolate()

G4double G4DNAIonElasticModel::LinLogInterpolate ( G4double  e1, G4double  e2, G4double  e, G4double  xs1, G4double  xs2  )

private

Definition at line 438 of file G4DNAIonElasticModel.cc.

{
  G4double d1 = std::log(xs1);
  G4double d2 = std::log(xs2);
  G4double value = std::exp(d1 + (d2 - d1) * (e - e1) / (e2 - e1));
  return value;
}

LogLogInterpolate()

G4double G4DNAIonElasticModel::LogLogInterpolate ( G4double  e1, G4double  e2, G4double  e, G4double  xs1, G4double  xs2  )

private

Definition at line 450 of file G4DNAIonElasticModel.cc.

{
  G4double a = (std::log10(xs2) - std::log10(xs1))
      / (std::log10(e2) - std::log10(e1));
  G4double b = std::log10(xs2) - a * std::log10(e2);
  G4double sigma = a * std::log10(e) + b;
  G4double value = (std::pow(10., sigma));
  return value;
}

operator=()

G4DNAIonElasticModel& G4DNAIonElasticModel::operator= ( const G4DNAIonElasticModel &  right )

private

QuadInterpolator()

G4double G4DNAIonElasticModel::QuadInterpolator ( G4double  e11, G4double  e12, G4double  e21, G4double  e22, G4double  x11, G4double  x12, G4double  x21, G4double  x22, G4double  t1, G4double  t2, G4double  t, G4double  e  )

private

Definition at line 464 of file G4DNAIonElasticModel.cc.

{
  // Log-Log
  /*
   G4double interpolatedvalue1 = LogLogInterpolate(e11, e12, e, xs11, xs12);
   G4double interpolatedvalue2 = LogLogInterpolate(e21, e22, e, xs21, xs22);
   G4double value = LogLogInterpolate(t1, t2, t, interpolatedvalue1, interpolatedvalue2);
   */

  // Lin-Log
  /*
   G4double interpolatedvalue1 = LinLogInterpolate(e11, e12, e, xs11, xs12);
   G4double interpolatedvalue2 = LinLogInterpolate(e21, e22, e, xs21, xs22);
   G4double value = LinLogInterpolate(t1, t2, t, interpolatedvalue1, interpolatedvalue2);
   */

// Lin-Lin
  G4double interpolatedvalue1 = LinLinInterpolate(e11, e12, e, xs11, xs12);
  G4double interpolatedvalue2 = LinLinInterpolate(e21, e22, e, xs21, xs22);
  G4double value = LinLinInterpolate(t1, t2, t, interpolatedvalue1,
                                     interpolatedvalue2);

  return value;
}

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RandomizeThetaCM()

G4double G4DNAIonElasticModel::RandomizeThetaCM ( G4double  k, G4ParticleDefinition *  aParticleDefinition  )

private

Definition at line 497 of file G4DNAIonElasticModel.cc.

{
  G4double integrdiff = G4UniformRand();
  return Theta(particleDefinition, k / eV, integrdiff);
}

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SampleSecondaries()

void G4DNAIonElasticModel::SampleSecondaries ( std::vector< G4DynamicParticle *> *  , const G4MaterialCutsCouple *  , const G4DynamicParticle *  aDynamicParticle, G4double  tmin, G4double  maxEnergy  )

virtual

Implements G4VEmModel.

Definition at line 302 of file G4DNAIonElasticModel.cc.

{

  if(verboseLevel > 3)
  {
    G4cout << "Calling SampleSecondaries() of G4DNAIonElasticModel" << G4endl;
  }

  G4double particleEnergy0 = aDynamicParticle->GetKineticEnergy();

  if (particleEnergy0 < killBelowEnergy)
  {
    fParticleChangeForGamma->SetProposedKineticEnergy(0.);
    fParticleChangeForGamma->ProposeTrackStatus(fStopAndKill);
    fParticleChangeForGamma->ProposeLocalEnergyDeposit(particleEnergy0);
    return;
  }

  if (particleEnergy0>= killBelowEnergy && particleEnergy0 < highEnergyLimit)
  {
    G4double water_mass = 18.;

    G4double thetaCM = RandomizeThetaCM(particleEnergy0, aDynamicParticle->GetDefinition());

    //HT:convert to laboratory system

    G4double theta = std::atan(std::sin(thetaCM*CLHEP::pi/180)
        /(fParticle_Mass/water_mass+std::cos(thetaCM*CLHEP::pi/180)));

    G4double cosTheta= std::cos(theta);

    //

    G4double phi = 2. * CLHEP::pi * G4UniformRand();

    G4ThreeVector zVers = aDynamicParticle->GetMomentumDirection();
    G4ThreeVector xVers = zVers.orthogonal();
    G4ThreeVector yVers = zVers.cross(xVers);

    G4double xDir = std::sqrt(1. - cosTheta*cosTheta);
    G4double yDir = xDir;
    xDir *= std::cos(phi);
    yDir *= std::sin(phi);

    G4ThreeVector zPrimeVers((xDir*xVers + yDir*yVers + cosTheta*zVers));

    fParticleChangeForGamma->ProposeMomentumDirection(zPrimeVers.unit());

    G4double depositEnergyCM = 0;

    //HT: deposited energy
    depositEnergyCM = 4. * particleEnergy0 * fParticle_Mass * water_mass *
    (1-std::cos(thetaCM*CLHEP::pi/180))
    / (2 * std::pow((fParticle_Mass+water_mass),2));

    //SI: added protection particleEnergy0 >= depositEnergyCM
    if (!statCode && (particleEnergy0 >= depositEnergyCM) ) 

      fParticleChangeForGamma->SetProposedKineticEnergy(particleEnergy0 - depositEnergyCM);
    
    else fParticleChangeForGamma->SetProposedKineticEnergy(particleEnergy0);
   
    fParticleChangeForGamma->ProposeLocalEnergyDeposit(depositEnergyCM);    
  }
}

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SelectStationary()

void G4DNAIonElasticModel::SelectStationary ( G4bool  input )

inline

Definition at line 148 of file G4DNAIonElasticModel.hh.

{ 
    statCode = input; 
}        

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SetKillBelowThreshold()

void G4DNAIonElasticModel::SetKillBelowThreshold

(

G4double

threshold

)

Definition at line 507 of file G4DNAIonElasticModel.cc.

{
  killBelowEnergy = threshold;

  if(killBelowEnergy < 100 * eV)
  {
    G4cout << "*** WARNING : the G4DNAIonElasticModel class is not "
           "activated below 100 eV !"
           << G4endl;
   }
}

Theta()

G4double G4DNAIonElasticModel::Theta ( G4ParticleDefinition *  aParticleDefinition, G4double  k, G4double  integrDiff  )

private

Definition at line 374 of file G4DNAIonElasticModel.cc.

{
  G4double theta = 0.;
  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;

  std::vector<double>::iterator t2 = std::upper_bound(eTdummyVec.begin(),
                                                      eTdummyVec.end(), k);
  std::vector<double>::iterator t1 = t2 - 1;

  std::vector<double>::iterator e12 = std::upper_bound(eVecm[(*t1)].begin(),
                                                       eVecm[(*t1)].end(),
                                                       integrDiff);
  std::vector<double>::iterator e11 = e12 - 1;

  std::vector<double>::iterator e22 = std::upper_bound(eVecm[(*t2)].begin(),
                                                       eVecm[(*t2)].end(),
                                                       integrDiff);
  std::vector<double>::iterator e21 = e22 - 1;

  valueT1 = *t1;
  valueT2 = *t2;
  valueE21 = *e21;
  valueE22 = *e22;
  valueE12 = *e12;
  valueE11 = *e11;

  xs11 = fDiffCrossSectionData[valueT1][valueE11];
  xs12 = fDiffCrossSectionData[valueT1][valueE12];
  xs21 = fDiffCrossSectionData[valueT2][valueE21];
  xs22 = fDiffCrossSectionData[valueT2][valueE22];

  if(xs11 == 0 && xs12 == 0 && xs21 == 0 && xs22 == 0) return (0.);

  theta = QuadInterpolator(valueE11, valueE12, valueE21, valueE22, xs11, xs12,
                           xs21, xs22, valueT1, valueT2, k, integrDiff);

  return theta;
}

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Member Data Documentation

eTdummyVec

std::vector<double> G4DNAIonElasticModel::eTdummyVec

private

Definition at line 130 of file G4DNAIonElasticModel.hh.

eVecm

VecMap G4DNAIonElasticModel::eVecm

private

Definition at line 133 of file G4DNAIonElasticModel.hh.

fDiffCrossSectionData

TriDimensionMap G4DNAIonElasticModel::fDiffCrossSectionData

private

Definition at line 128 of file G4DNAIonElasticModel.hh.

fParticle_Mass

G4double G4DNAIonElasticModel::fParticle_Mass

private

Definition at line 99 of file G4DNAIonElasticModel.hh.

fParticleChangeForGamma

G4ParticleChangeForGamma* G4DNAIonElasticModel::fParticleChangeForGamma

protected

Definition at line 84 of file G4DNAIonElasticModel.hh.

fpMolWaterDensity

const std::vector<G4double>* G4DNAIonElasticModel::fpMolWaterDensity

private

Definition at line 91 of file G4DNAIonElasticModel.hh.

fpTableData

G4DNACrossSectionDataSet* G4DNAIonElasticModel::fpTableData

private

Definition at line 102 of file G4DNAIonElasticModel.hh.

highEnergyLimit

G4double G4DNAIonElasticModel::highEnergyLimit

private

Definition at line 95 of file G4DNAIonElasticModel.hh.

isInitialised

G4bool G4DNAIonElasticModel::isInitialised

private

Definition at line 96 of file G4DNAIonElasticModel.hh.

killBelowEnergy

G4double G4DNAIonElasticModel::killBelowEnergy

private

Definition at line 93 of file G4DNAIonElasticModel.hh.

lowEnergyLimit

G4double G4DNAIonElasticModel::lowEnergyLimit

private

Definition at line 94 of file G4DNAIonElasticModel.hh.

statCode

G4bool G4DNAIonElasticModel::statCode

private

Definition at line 88 of file G4DNAIonElasticModel.hh.

verboseLevel

G4int G4DNAIonElasticModel::verboseLevel

private

Definition at line 97 of file G4DNAIonElasticModel.hh.

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

• G4DNAIonElasticModel.hh
• G4DNAIonElasticModel.cc