G4HadronXSDataTable Class Reference

#include <G4HadronXSDataTable.hh>

Public Member Functions
	G4HadronXSDataTable ()
	~G4HadronXSDataTable ()
void	Initialise (G4DynamicParticle *, G4CrossSectionDataStore *, G4int bins, G4double emin, G4double emax, G4bool spline)
const G4PhysicsVector *	HasData (size_t idx) const
G4double	GetCrossSection (G4double e, size_t idx) const
const G4Element *	SelectRandomAtom (G4double e, size_t idx) const
void	Dump ()

Detailed Description

Definition at line 95 of file G4HadronXSDataTable.hh.

Constructor & Destructor Documentation

G4HadronXSDataTable()

G4HadronXSDataTable::G4HadronXSDataTable ( )

explicit

Definition at line 103 of file G4HadronXSDataTable.cc.

                                         : nMaterials(0)
{}

~G4HadronXSDataTable()

G4HadronXSDataTable::~G4HadronXSDataTable

(

)

Definition at line 152 of file G4HadronXSDataTable.cc.

{
  for(std::size_t i=0; i<nMaterials; ++i) {
    delete xsData[i];
    delete elmSelectors[i];
  }
}

Member Function Documentation

Dump()

void G4HadronXSDataTable::Dump

(

)

Definition at line 162 of file G4HadronXSDataTable.cc.

{}

GetCrossSection()

G4double G4HadronXSDataTable::GetCrossSection ( G4double  e, size_t  idx  ) const

inline

Definition at line 113 of file G4HadronXSDataTable.hh.

  {
    return xsData[idx]->Value(e);
  };

HasData()

const G4PhysicsVector * G4HadronXSDataTable::HasData ( size_t  idx ) const

inline

Definition at line 108 of file G4HadronXSDataTable.hh.

  {
    return xsData[idx];
  };

Initialise()

void G4HadronXSDataTable::Initialise	(	G4DynamicParticle *	dp,
		G4CrossSectionDataStore *	xs,
		G4int	bins,
		G4double	emin,
		G4double	emax,
		G4bool	spline
	)

Definition at line 108 of file G4HadronXSDataTable.cc.

{
  std::size_t nn = G4Material::GetNumberOfMaterials();
  if(nn > nMaterials) {
    if(0 == nMaterials) {
      xsData.reserve(nn);
      elmSelectors.reserve(nn);
    }
    G4PhysicsLogVector* first = nullptr;
    G4int sbins = std::max(10, bins/5);
    const G4MaterialTable* mtable = G4Material::GetMaterialTable();
    for(std::size_t i=nMaterials; i<nn; ++i) {
      const G4Material* mat = (*mtable)[i];
      G4PhysicsVector* v = nullptr;
      G4HadElementSelector* es = nullptr;
      // create real vector only for complex materials
      if(mat->GetNumberOfElements() > 1) {
    if(nullptr == first) {
          first = new G4PhysicsLogVector(emin, emax, bins, spline);
      v = first;
    } else {
      v = new G4PhysicsVector(*first);
    }
        for(G4int j=0; j<=bins; ++j) {
          G4double e = first->Energy(j);
          dp->SetKineticEnergy(e);
          G4double cros = xs->ComputeCrossSection(dp, mat);
          v->PutValue(j, cros);
    }
        if(spline) v->FillSecondDerivatives();
    elmSelectors[i] = new G4HadElementSelector(dp, xs, mat, sbins, emin, emax, spline);
      }
      xsData.push_back(v);
      elmSelectors.push_back(es);
    }
    nMaterials = nn;
  }
}

SelectRandomAtom()

const G4Element * G4HadronXSDataTable::SelectRandomAtom ( G4double  e, size_t  idx  ) const

inline

Definition at line 118 of file G4HadronXSDataTable.hh.

  {
    return elmSelectors[idx]->SelectRandomAtom(e);
  };

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

• G4HadronXSDataTable.hh
• G4HadronXSDataTable.cc