G4NeutronHPorLElastic Class Reference

#include <G4NeutronHPorLElastic.hh>

Inheritance diagram for G4NeutronHPorLElastic:

Public Member Functions
	G4NeutronHPorLElastic ()
	~G4NeutronHPorLElastic ()
G4HadFinalState *	ApplyYourself (const G4HadProjectile &aTrack, G4Nucleus &aTargetNucleus)
virtual const std::pair< G4double, G4double >	GetFatalEnergyCheckLevels () const
G4int	GetNiso ()
void	DoNotSuspend ()
G4bool	IsThisElementOK (G4String)
G4VCrossSectionDataSet *	GiveXSectionDataSet ()
Public Member Functions inherited from G4HadronicInteraction
	G4HadronicInteraction (const G4String &modelName="HadronicModel")
virtual	~G4HadronicInteraction ()
virtual G4HadFinalState *	ApplyYourself (const G4HadProjectile &aTrack, G4Nucleus &targetNucleus)=0
virtual G4double	SampleInvariantT (const G4ParticleDefinition *p, G4double plab, G4int Z, G4int A)
virtual G4bool	IsApplicable (const G4HadProjectile &, G4Nucleus &)
G4double	GetMinEnergy () const
G4double	GetMinEnergy (const G4Material *aMaterial, const G4Element *anElement) const
void	SetMinEnergy (G4double anEnergy)
void	SetMinEnergy (G4double anEnergy, const G4Element *anElement)
void	SetMinEnergy (G4double anEnergy, const G4Material *aMaterial)
G4double	GetMaxEnergy () const
G4double	GetMaxEnergy (const G4Material *aMaterial, const G4Element *anElement) const
void	SetMaxEnergy (const G4double anEnergy)
void	SetMaxEnergy (G4double anEnergy, const G4Element *anElement)
void	SetMaxEnergy (G4double anEnergy, const G4Material *aMaterial)
const G4HadronicInteraction *	GetMyPointer () const
G4int	GetVerboseLevel () const
void	SetVerboseLevel (G4int value)
const G4String &	GetModelName () const
void	DeActivateFor (const G4Material *aMaterial)
void	ActivateFor (const G4Material *aMaterial)
void	DeActivateFor (const G4Element *anElement)
void	ActivateFor (const G4Element *anElement)
G4bool	IsBlocked (const G4Material *aMaterial) const
G4bool	IsBlocked (const G4Element *anElement) const
void	SetRecoilEnergyThreshold (G4double val)
G4double	GetRecoilEnergyThreshold () const
G4bool	operator== (const G4HadronicInteraction &right) const
G4bool	operator!= (const G4HadronicInteraction &right) const
virtual const std::pair< G4double, G4double >	GetFatalEnergyCheckLevels () const
virtual std::pair< G4double, G4double >	GetEnergyMomentumCheckLevels () const
void	SetEnergyMomentumCheckLevels (G4double relativeLevel, G4double absoluteLevel)
virtual void	ModelDescription (std::ostream &outFile) const

Additional Inherited Members
Protected Member Functions inherited from G4HadronicInteraction
void	SetModelName (const G4String &nam)
G4bool	IsBlocked () const
void	Block ()
Protected Attributes inherited from G4HadronicInteraction
G4HadFinalState	theParticleChange
G4int	verboseLevel
G4double	theMinEnergy
G4double	theMaxEnergy
G4bool	isBlocked

Detailed Description

Definition at line 56 of file G4NeutronHPorLElastic.hh.

Constructor & Destructor Documentation

G4NeutronHPorLElastic()

G4NeutronHPorLElastic::G4NeutronHPorLElastic

(

)

Definition at line 42 of file G4NeutronHPorLElastic.cc.

  :G4HadronicInteraction("NeutronHPorLElastic")
{
   overrideSuspension = false;
   G4NeutronHPElasticFS * theFS = new G4NeutronHPElasticFS;
   if(!getenv("G4NEUTRONHPDATA")) 
       throw G4HadronicException(__FILE__, __LINE__, "Please setenv G4NEUTRONHPDATA to point to the neutron cross-section files.");
   dirName = getenv("G4NEUTRONHPDATA");
   G4String tString = "/Elastic/";
   dirName = dirName + tString;
//    G4cout <<"G4NeutronHPorLElastic::G4NeutronHPorLElastic testit "<<dirName<<G4endl;
   numEle = G4Element::GetNumberOfElements();
   theElastic = new G4NeutronHPChannel[numEle];
   unavailable_elements.clear();
   for (G4int i=0; i<numEle; i++)
   {
      theElastic[i].Init((*(G4Element::GetElementTable()))[i], dirName);
      //while(!theElastic[i].Register(theFS));
      try { while(!theElastic[i].Register(theFS)) ; }
      catch ( G4HadronicException )
      {
          unavailable_elements.insert ( (*(G4Element::GetElementTable()))[i]->GetName() ); 
      }
   }
   delete theFS;
   SetMinEnergy(0.*eV);
   SetMaxEnergy(20.*MeV);
   if ( unavailable_elements.size() > 0 ) 
   {
      std::set< G4String>::iterator it;
      G4cout << "HP Elastic data are not available for thess  elements "<< G4endl;
      for ( it = unavailable_elements.begin() ; it != unavailable_elements.end() ; it++ )
         G4cout << *it << G4endl;
      G4cout << "Low Energy Parameterization Models will be used."<< G4endl;
   }
 
   createXSectionDataSet();
}

~G4NeutronHPorLElastic()

G4NeutronHPorLElastic::~G4NeutronHPorLElastic

(

)

Definition at line 81 of file G4NeutronHPorLElastic.cc.

{
   delete [] theElastic;
   delete theDataSet; 
}

Member Function Documentation

ApplyYourself()

G4HadFinalState * G4NeutronHPorLElastic::ApplyYourself ( const G4HadProjectile &  aTrack, G4Nucleus &  aTargetNucleus  )

virtual

Implements G4HadronicInteraction.

Definition at line 89 of file G4NeutronHPorLElastic.cc.

{
   const G4Material * theMaterial = aTrack.GetMaterial();
   G4int n = theMaterial->GetNumberOfElements();
   G4int index = theMaterial->GetElement(0)->GetIndex();
   if(n!=1)
   {
      G4int i;
      xSec = new G4double[n];
      G4double sum=0;
      const G4double * NumAtomsPerVolume = theMaterial->GetVecNbOfAtomsPerVolume();
      G4double rWeight;    
      G4NeutronHPThermalBoost aThermalE;
      for (i=0; i<n; i++)
      {
        index = theMaterial->GetElement(i)->GetIndex();
        rWeight = NumAtomsPerVolume[i];
        G4double x = aThermalE.GetThermalEnergy(aTrack, theMaterial->GetElement(i), theMaterial->GetTemperature());
 
        //xSec[i] = theElastic[index].GetXsec(aThermalE.GetThermalEnergy(aTrack,
        //                                                           theMaterial->GetElement(i),
        //                                   theMaterial->GetTemperature()));
        xSec[i] = theElastic[index].GetXsec(x);
 
        xSec[i] *= rWeight;
        sum+=xSec[i];
      }
      G4double random = G4UniformRand();
      G4double running = 0;
      for (i=0; i<n; i++)
      {
        running += xSec[i];
        index = theMaterial->GetElement(i)->GetIndex();
        if(random<=running/sum) break;
      }
      delete [] xSec;
      // it is element-wise initialised.
    }
    G4HadFinalState* finalState = theElastic[index].ApplyYourself(aTrack);
    if (overrideSuspension) finalState->SetStatusChange(isAlive);
    return finalState;
}

Referenced by G4NeutronHPorLElasticModel::ApplyYourself().

DoNotSuspend()

void G4NeutronHPorLElastic::DoNotSuspend ( )

inline

Definition at line 70 of file G4NeutronHPorLElastic.hh.

{overrideSuspension = true;}

GetFatalEnergyCheckLevels()

const std::pair< G4double, G4double > G4NeutronHPorLElastic::GetFatalEnergyCheckLevels ( ) const

virtual

Reimplemented from G4HadronicInteraction.

Definition at line 149 of file G4NeutronHPorLElastic.cc.

{
   //return std::pair<G4double, G4double>(10*perCent,10*GeV);
   return std::pair<G4double, G4double>(10*perCent,DBL_MAX);
}

GetNiso()

G4int G4NeutronHPorLElastic::GetNiso ( )

inline

Definition at line 68 of file G4NeutronHPorLElastic.hh.

{return theElastic[0].GetNiso();}

GiveXSectionDataSet()

G4VCrossSectionDataSet * G4NeutronHPorLElastic::GiveXSectionDataSet ( )

inline

Definition at line 86 of file G4NeutronHPorLElastic.hh.

{ return theDataSet; }; 

Referenced by G4NeutronHPorLElasticModel::GiveHPXSectionDataSet().

IsThisElementOK()

G4bool G4NeutronHPorLElastic::IsThisElementOK

(

G4String

name

)

Definition at line 134 of file G4NeutronHPorLElastic.cc.

{
   if ( unavailable_elements.find( name ) == unavailable_elements.end() ) 
      return TRUE;
   else 
      return FALSE; 
}

Referenced by G4NeutronHPorLElasticModel::ApplyYourself().

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

• G4NeutronHPorLElastic.hh
• G4NeutronHPorLElastic.cc