G4NistElementBuilder Class Reference

#include <G4NistElementBuilder.hh>

Public Member Functions
	G4NistElementBuilder (G4int vb)
	~G4NistElementBuilder ()
G4Element *	FindElement (G4int Z) const
G4Element *	FindOrBuildElement (G4int Z, G4bool buildIsotopes=true)
G4Element *	FindOrBuildElement (const G4String &symb, G4bool buildIsotopes=true)
void	PrintElement (G4int Z) const
const std::vector< G4String > &	GetElementNames () const
G4int	GetZ (const G4String &symb) const
G4double	GetAtomicMassAmu (const G4String &symb) const
G4double	GetAtomicMassAmu (G4int Z) const
G4double	GetIsotopeMass (G4int Z, G4int N) const
G4double	GetAtomicMass (G4int Z, G4int N) const
G4double	GetTotalElectronBindingEnergy (G4int Z) const
G4double	GetIsotopeAbundance (G4int Z, G4int N) const
G4int	GetNistFirstIsotopeN (G4int Z) const
G4int	GetNumberOfNistIsotopes (G4int Z) const
G4int	GetMaxNumElements () const
void	SetVerbose (G4int)

Detailed Description

Definition at line 68 of file G4NistElementBuilder.hh.

Constructor & Destructor Documentation

G4NistElementBuilder::G4NistElementBuilder ( G4int  vb )

explicit

Definition at line 65 of file G4NistElementBuilder.cc.

                                                  :
  verbose(vb)
{
  nFirstIsotope[0] = 0;
  nIsotopes[0] = 0;
  relAbundance[0] = 0.0;
  Initialise();
  for(G4int i=0; i<maxNumElements; ++i) {elmIndex[i] = -1;}
}

G4NistElementBuilder::~G4NistElementBuilder

(

)

Definition at line 77 of file G4NistElementBuilder.cc.

{}

Member Function Documentation

G4Element * G4NistElementBuilder::FindElement ( G4int  Z ) const

inline

Definition at line 252 of file G4NistElementBuilder.hh.

{
  const G4ElementTable* theElementTable = G4Element::GetElementTable();
  return (Z > 0 && Z < maxNumElements && elmIndex[Z] >= 0) ?
    (*theElementTable)[elmIndex[Z]] : nullptr;
}

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G4Element * G4NistElementBuilder::FindOrBuildElement	(	G4int	Z,
		G4bool	buildIsotopes = true
	)

Definition at line 102 of file G4NistElementBuilder.cc.

{
  G4Element* anElement = FindElement(Z);
  if(anElement == nullptr && Z > 0 && Z < maxNumElements) {
    anElement = BuildElement(Z);
    if(anElement) { elmIndex[Z] = anElement->GetIndex(); }
  }
  return anElement;
}

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G4Element * G4NistElementBuilder::FindOrBuildElement	(	const G4String &	symb,
		G4bool	buildIsotopes = true
	)

Definition at line 116 of file G4NistElementBuilder.cc.

{
  G4Element* elm = nullptr;
  const G4ElementTable* theElementTable = G4Element::GetElementTable();
  size_t nelm = theElementTable->size();
  for(size_t i=0; i<nelm; ++i) {
    if(symb == ((*theElementTable)[i])->GetSymbol()) {
      elm = (*theElementTable)[i];
      break;
    }
  }
  if(nullptr == elm) {
    for(G4int Z = 1; Z<maxNumElements; ++Z) {
      if(symb == elmSymbol[Z]) { 
    elm = BuildElement(Z);
    break;
      }
    }
  }
  return elm;
}

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G4double G4NistElementBuilder::GetAtomicMass ( G4int  Z, G4int  N  ) const

inline

Definition at line 179 of file G4NistElementBuilder.hh.

{
  G4double mass = 0.0;
  if(Z > 0 && Z < maxNumElements) {
    G4int i = N - nFirstIsotope[Z];
    if(i >= 0 && i <nIsotopes[Z]) {
      mass = massIsotopes[i + idxIsotopes[Z]] + 
    Z*CLHEP::electron_mass_c2 - bindingEnergy[Z]; 
    }
  }
  return mass;
}

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G4double G4NistElementBuilder::GetAtomicMassAmu

(

const G4String &

symb

)

const

Definition at line 92 of file G4NistElementBuilder.cc.

{
  G4int Z = maxNumElements;
  // Loop checking, 07-Aug-2015, Vladimir Ivanchenko
  do {--Z;} while( Z>0 && elmSymbol[Z] != name);
  return GetAtomicMassAmu(Z);
}

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G4double G4NistElementBuilder::GetAtomicMassAmu ( G4int  Z ) const

inline

Definition at line 160 of file G4NistElementBuilder.hh.

{
  return (Z>0 && Z<maxNumElements) ? atomicMass[Z] : 0.0; 
}

const std::vector< G4String > & G4NistElementBuilder::GetElementNames ( ) const

inline

Definition at line 231 of file G4NistElementBuilder.hh.

{
  return elmNames;
}

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G4double G4NistElementBuilder::GetIsotopeAbundance ( G4int  Z, G4int  N  ) const

inline

Definition at line 204 of file G4NistElementBuilder.hh.

{
  G4double x = 0.0;
  if(Z > 0 && Z < maxNumElements) {
    G4int i = N - nFirstIsotope[Z];
    if(i >= 0 && i <nIsotopes[Z]) { x = relAbundance[i + idxIsotopes[Z]]; }
  }
  return x;
}

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G4double G4NistElementBuilder::GetIsotopeMass ( G4int  Z, G4int  N  ) const

inline

Definition at line 167 of file G4NistElementBuilder.hh.

{
  G4double mass = 0.0;
  if(Z > 0 && Z < maxNumElements) {
    G4int i = N - nFirstIsotope[Z];
    if(i >= 0 && i <nIsotopes[Z]) {mass = massIsotopes[i + idxIsotopes[Z]];}
  }
  return mass;
}

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G4int G4NistElementBuilder::GetMaxNumElements ( ) const

inline

Definition at line 238 of file G4NistElementBuilder.hh.

{
  return maxNumElements-1;
}

G4int G4NistElementBuilder::GetNistFirstIsotopeN ( G4int  Z ) const

inline

Definition at line 216 of file G4NistElementBuilder.hh.

{
  return (Z > 0 && Z < maxNumElements) ? nFirstIsotope[Z] : 0;
}

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G4int G4NistElementBuilder::GetNumberOfNistIsotopes ( G4int  Z ) const

inline

Definition at line 223 of file G4NistElementBuilder.hh.

{
  return (Z > 0 && Z < maxNumElements) ? nIsotopes[Z] : 0;
}

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G4double G4NistElementBuilder::GetTotalElectronBindingEnergy ( G4int  Z ) const

inline

Definition at line 195 of file G4NistElementBuilder.hh.

{
  return (Z > 0 && Z < maxNumElements) ? bindingEnergy[Z] : 0.0;
}

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G4int G4NistElementBuilder::GetZ

(

const G4String &

symb

)

const

Definition at line 82 of file G4NistElementBuilder.cc.

{
  G4int Z = maxNumElements;
  // Loop checking, 07-Aug-2015, Vladimir Ivanchenko
  do {--Z;} while( Z>0 && elmSymbol[Z] != name);
  return Z;
}

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void G4NistElementBuilder::PrintElement

(

G4int

Z

)

const

Definition at line 187 of file G4NistElementBuilder.cc.

{
  G4int imin = Z;
  G4int imax = Z+1;
  if (Z == 0) {
    imin = 1;
    imax = maxNumElements;
  }
  if(imax > maxNumElements) { imax = maxNumElements; }

  for(G4int i=imin; i<imax; ++i) {
    G4int nc = nIsotopes[i];
    G4cout << "Nist Element: <" << elmSymbol[i]
           << ">  Z= " << i
       << "  Aeff(amu)= " << atomicMass[i] << "  "
       << nc << " isotopes:"
           << G4endl;
    G4int j;
    G4int idx = idxIsotopes[i];
    G4int n0  = nFirstIsotope[i];
    G4cout << "             N: ";
    for(j=0; j<nc; ++j) {G4cout << n0 + j << "  ";}
    G4cout << G4endl;
    G4cout << "          mass(amu): ";
    for(j=0; j<nc; ++j) {G4cout << GetAtomicMass(i, n0 + j) << " ";}
    G4cout << G4endl;
    G4cout << "     abundance: ";
    for(j=0; j<nc; ++j) {G4cout << relAbundance[idx + j] << " ";}
    G4cout << G4endl;
  }
}

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void G4NistElementBuilder::SetVerbose ( G4int  val )

inline

Definition at line 245 of file G4NistElementBuilder.hh.

{
  verbose = val;
}

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---

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

• geant4.10.03.p01/source/materials/include/G4NistElementBuilder.hh
• geant4.10.03.p01/source/materials/src/G4NistElementBuilder.cc