G4NeutronHPorLFission Class Reference

#include <G4NeutronHPorLFission.hh>

Inheritance diagram for G4NeutronHPorLFission:

Public Member Functions
	G4NeutronHPorLFission ()
	~G4NeutronHPorLFission ()
G4HadFinalState *	ApplyYourself (const G4HadProjectile &aTrack, G4Nucleus &aTargetNucleus)
virtual const std::pair< G4double, G4double >	GetFatalEnergyCheckLevels () const
G4int	GetNiso ()
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 59 of file G4NeutronHPorLFission.hh.

Constructor & Destructor Documentation

G4NeutronHPorLFission()

G4NeutronHPorLFission::G4NeutronHPorLFission

(

)

Definition at line 42 of file G4NeutronHPorLFission.cc.

  :G4HadronicInteraction("NeutronHPorLFission")
{
   SetMinEnergy(0.*eV);
   SetMaxEnergy(20.*MeV);
 
   if( !getenv("G4NEUTRONHPDATA") ) 
       throw G4HadronicException(__FILE__, __LINE__, "Please setenv G4NEUTRONHPDATA to point to the neutron cross-section files.");
 
   dirName = getenv("G4NEUTRONHPDATA");
   G4String tString = "/Fission/";
   dirName = dirName + tString;
//    G4cout <<"G4NeutronHPorLFission::G4NeutronHPorLFission testit "<<dirName<<G4endl;
   unavailable_elements.clear();
 
   numEle = G4Element::GetNumberOfElements();
   theFission = new G4NeutronHPChannel[numEle];
 
   for ( G4int i = 0; i < numEle ; i++)
   {
      if ( (*(G4Element::GetElementTable()))[i]-> GetZ() > 87 ) //TK modified for ENDF-VII
      {
         theFission[i].Init((*(G4Element::GetElementTable()))[i], dirName);
         try { while(!theFission[i].Register(&theFS)) ; }
         catch ( G4HadronicException )
         {
             unavailable_elements.insert ( (*(G4Element::GetElementTable()))[i]->GetName() ); 
         }
      } 
   }
 
   if ( unavailable_elements.size() > 0 ) 
   {
      std::set< G4String>::iterator it;
      G4cout << "HP Fission 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();
}

~G4NeutronHPorLFission()

G4NeutronHPorLFission::~G4NeutronHPorLFission

(

)

Definition at line 87 of file G4NeutronHPorLFission.cc.

{
   delete [] theFission;
   delete theDataSet; 
}

Member Function Documentation

ApplyYourself()

G4HadFinalState * G4NeutronHPorLFission::ApplyYourself ( const G4HadProjectile &  aTrack, G4Nucleus &  aTargetNucleus  )

virtual

Implements G4HadronicInteraction.

Definition at line 95 of file G4NeutronHPorLFission.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] = theFission[index].GetXsec(aThermalE.GetThermalEnergy(aTrack,
        //                                                           theMaterial->GetElement(i),
        //                                   theMaterial->GetTemperature()));
        xSec[i] = theFission[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.
    }
    return theFission[index].ApplyYourself(aTrack); 
}

Referenced by G4NeutronHPorLFissionModel::ApplyYourself().

GetFatalEnergyCheckLevels()

const std::pair< G4double, G4double > G4NeutronHPorLFission::GetFatalEnergyCheckLevels ( ) const

virtual

Reimplemented from G4HadronicInteraction.

Definition at line 152 of file G4NeutronHPorLFission.cc.

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

GetNiso()

G4int G4NeutronHPorLFission::GetNiso ( )

inline

Definition at line 69 of file G4NeutronHPorLFission.hh.

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

GiveXSectionDataSet()

G4VCrossSectionDataSet * G4NeutronHPorLFission::GiveXSectionDataSet ( )

inline

Definition at line 88 of file G4NeutronHPorLFission.hh.

{ return theDataSet; }; 

Referenced by G4NeutronHPorLFissionModel::GiveHPXSectionDataSet().

IsThisElementOK()

G4bool G4NeutronHPorLFission::IsThisElementOK

(

G4String

name

)

Definition at line 138 of file G4NeutronHPorLFission.cc.

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

Referenced by G4NeutronHPorLFissionModel::ApplyYourself().

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

• G4NeutronHPorLFission.hh
• G4NeutronHPorLFission.cc