G4NuclearLevelData Class Reference

#include <G4NuclearLevelData.hh>

Public Member Functions
	~G4NuclearLevelData ()
const G4LevelManager *	GetLevelManager (G4int Z, G4int A)
G4bool	AddPrivateData (G4int Z, G4int A, const G4String &filename)
G4int	GetMinA (G4int Z) const
G4int	GetMaxA (G4int Z) const
G4double	GetMaxLevelEnergy (G4int Z, G4int A) const
G4double	GetLevelEnergy (G4int Z, G4int A, G4double energy)
G4double	GetLowEdgeLevelEnergy (G4int Z, G4int A, G4double energy)
G4double	FindLevel (G4int Z, G4int A, G4double resMass, G4double Mass, G4double partMass, G4double T)
G4DeexPrecoParameters *	GetParameters ()

Static Public Member Functions
static G4NuclearLevelData *	GetInstance ()

Detailed Description

Definition at line 57 of file G4NuclearLevelData.hh.

Constructor & Destructor Documentation

G4NuclearLevelData::~G4NuclearLevelData

(

)

Definition at line 341 of file G4NuclearLevelData.cc.

{
  delete fLevelReader;
  delete fDeexPrecoParameters;
  for(G4int Z=1; Z<ZMAX; ++Z) {
    size_t nn = (fLevelManagers[Z]).size();
    for(size_t j=0; j<nn; ++j) { 
      //G4cout << " G4NuclearLevelData delete Z= " << Z 
      //       << " A= " << AMIN[Z]+j << G4endl;
      delete (fLevelManagers[Z])[j]; 
    }
  }
}

Member Function Documentation

G4bool G4NuclearLevelData::AddPrivateData	(	G4int	Z,
		G4int	A,
		const G4String &	filename
	)

Definition at line 371 of file G4NuclearLevelData.cc.

{
  G4bool res = false; 
  if(A >= AMIN[Z] && A <= AMAX[Z]) { 
    const G4LevelManager* newman = nullptr;
    if(fDeexPrecoParameters->UseFilesNEW()) {
      newman = fLevelReader->MakeLevelManagerNEW(Z, A, filename);
    } else {
      newman = fLevelReader->MakeLevelManager(Z, A, filename);
    }
    if(newman) { 
      delete (fLevelManagers[Z])[A - AMIN[Z]]; 
      (fLevelManagers[Z])[A - AMIN[Z]] = newman;
      (fLevelManagerFlags[Z])[A - AMIN[Z]] = true;
      res = true;
    }
  }
  return res;
}

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G4double G4NuclearLevelData::FindLevel	(	G4int	Z,
		G4int	A,
		G4double	resMass,
		G4double	Mass,
		G4double	partMass,
		G4double	T
	)

Definition at line 456 of file G4NuclearLevelData.cc.

{
  G4double T = ekin;
  G4double E2 = (Mass - partMass)*(Mass - partMass);
  G4double Eex = std::sqrt(E2 - 2.0*Mass*T) - resMass;
  if(Eex <= GetMaxLevelEnergy(Z, A)) {
    if(Eex <= 0.0) { 
      Eex = 0.0;
      T = (E2 - resMass*resMass)*0.5/Mass; 
    } else {
      const G4LevelManager* man = GetLevelManager(Z, A);
      if(man != nullptr) {
        size_t idx = man->NearestLevelIndex(Eex, man->NumberOfTransitions());
    for(;;) {
      Eex = (G4double)man->LevelEnergy(idx);
      T = (E2 - (resMass+Eex)*(resMass+Eex))*0.5/Mass;
      if(T >= 0.0 || 0 == idx) { break; }
          --idx; 
    }
      }
    }
    T = std::max(T, 0.0);   
  }
  return T;
}

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G4NuclearLevelData * G4NuclearLevelData::GetInstance ( )

static

Definition at line 316 of file G4NuclearLevelData.cc.

{
  if (!theInstance)  { 
    static G4NuclearLevelData theData;
    theInstance = &theData; 
  }
  return theInstance;
}   

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G4double G4NuclearLevelData::GetLevelEnergy	(	G4int	Z,
		G4int	A,
		G4double	energy
	)

Definition at line 430 of file G4NuclearLevelData.cc.

{
  G4double e = energy;
  if(e <= GetMaxLevelEnergy(Z, A)) {
    const G4LevelManager* man = GetLevelManager(Z, A);
    if(man != nullptr) { 
      e = (G4double)man->NearestLevelEnergy(e, man->NumberOfTransitions()); 
    }
  }
  return e;
}

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const G4LevelManager * G4NuclearLevelData::GetLevelManager	(	G4int	Z,
		G4int	A
	)

Definition at line 356 of file G4NuclearLevelData.cc.

{
  const G4LevelManager* man = nullptr;
  //G4cout << "G4NuclearLevelData: Z= " << Z << " A= " << A << G4endl;  
  if(0 < Z && Z < ZMAX && A >= AMIN[Z] && A <= AMAX[Z]) {
    if(!(fLevelManagerFlags[Z])[A - AMIN[Z]]) {
      InitialiseForIsotope(Z, A);
    }
    man = (fLevelManagers[Z])[A - AMIN[Z]];
  }
  //G4cout << man << G4endl;
  return man;
}

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G4double G4NuclearLevelData::GetLowEdgeLevelEnergy	(	G4int	Z,
		G4int	A,
		G4double	energy
	)

Definition at line 443 of file G4NuclearLevelData.cc.

{
  G4double e = GetMaxLevelEnergy(Z, A);
  if(energy < e) { 
    const G4LevelManager* man = GetLevelManager(Z, A);
    if(man != nullptr) { 
      e = (G4double)man->NearestLowEdgeLevelEnergy(energy); 
    }
  }
  return e;
}

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G4int G4NuclearLevelData::GetMaxA

(

G4int

Z

)

const

Definition at line 396 of file G4NuclearLevelData.cc.

{
  return (Z >= 0 && Z < ZMAX) ? AMAX[Z] : 0; 
}

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G4double G4NuclearLevelData::GetMaxLevelEnergy	(	G4int	Z,
		G4int	A
	)		const

Definition at line 424 of file G4NuclearLevelData.cc.

{
  return (0 < Z && Z < ZMAX && A >= AMIN[Z] && A <= AMAX[Z]) ?
    (G4double)(LEVELMAX[LEVELIDX[Z] + A - AMIN[Z]]) : 0.0;
}

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G4int G4NuclearLevelData::GetMinA

(

G4int

Z

)

const

Definition at line 391 of file G4NuclearLevelData.cc.

{
  return (Z >= 0 && Z < ZMAX) ? AMIN[Z] : 0;
}

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G4DeexPrecoParameters * G4NuclearLevelData::GetParameters

(

)

Definition at line 483 of file G4NuclearLevelData.cc.

{
  return fDeexPrecoParameters;
}

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

• geant4.10.03.p01/source/processes/hadronic/models/de_excitation/management/include/G4NuclearLevelData.hh
• geant4.10.03.p01/source/processes/hadronic/models/de_excitation/management/src/G4NuclearLevelData.cc