G4ChipsAntiBaryonInelasticXS Class Reference

#include <G4ChipsAntiBaryonInelasticXS.hh>

Inheritance diagram for G4ChipsAntiBaryonInelasticXS:

Public Member Functions
	G4ChipsAntiBaryonInelasticXS ()
	~G4ChipsAntiBaryonInelasticXS ()
virtual G4bool	IsIsoApplicable (const G4DynamicParticle *Pt, G4int Z, G4int A, const G4Element *elm, const G4Material *mat)
virtual G4double	GetIsoCrossSection (const G4DynamicParticle *, G4int tgZ, G4int A, const G4Isotope *iso=0, const G4Element *elm=0, const G4Material *mat=0)
virtual G4double	GetChipsCrossSection (G4double momentum, G4int Z, G4int N, G4int pdg)
Public Member Functions inherited from G4VCrossSectionDataSet
	G4VCrossSectionDataSet (const G4String &nam="")
virtual	~G4VCrossSectionDataSet ()
virtual G4bool	IsElementApplicable (const G4DynamicParticle *, G4int Z, const G4Material *mat=0)
virtual G4bool	IsIsoApplicable (const G4DynamicParticle *, G4int Z, G4int A, const G4Element *elm=0, const G4Material *mat=0)
G4double	GetCrossSection (const G4DynamicParticle *, const G4Element *, const G4Material *mat=0)
G4double	ComputeCrossSection (const G4DynamicParticle *, const G4Element *, const G4Material *mat=0)
virtual G4double	GetElementCrossSection (const G4DynamicParticle *, G4int Z, const G4Material *mat=0)
virtual G4double	GetIsoCrossSection (const G4DynamicParticle *, G4int Z, G4int A, const G4Isotope *iso=0, const G4Element *elm=0, const G4Material *mat=0)
virtual G4Isotope *	SelectIsotope (const G4Element *, G4double kinEnergy)
virtual void	BuildPhysicsTable (const G4ParticleDefinition &)
virtual void	DumpPhysicsTable (const G4ParticleDefinition &)
virtual void	CrossSectionDescription (std::ostream &) const
void	SetVerboseLevel (G4int value)
G4double	GetMinKinEnergy () const
void	SetMinKinEnergy (G4double value)
G4double	GetMaxKinEnergy () const
void	SetMaxKinEnergy (G4double value)
const G4String &	GetName () const

Static Public Member Functions
static const char *	Default_Name ()

Additional Inherited Members
Protected Member Functions inherited from G4VCrossSectionDataSet
void	SetName (const G4String &)
Protected Attributes inherited from G4VCrossSectionDataSet
G4int	verboseLevel

Detailed Description

Definition at line 48 of file G4ChipsAntiBaryonInelasticXS.hh.

Constructor & Destructor Documentation

G4ChipsAntiBaryonInelasticXS()

G4ChipsAntiBaryonInelasticXS::G4ChipsAntiBaryonInelasticXS

(

)

Definition at line 60 of file G4ChipsAntiBaryonInelasticXS.cc.

                                                          :G4VCrossSectionDataSet(Default_Name())
{
  lastLEN=0; // Pointer to lastArray of LowEn CS
  lastHEN=0; // Pointer to lastArray of HighEn CS
  lastN=0;   // The last N of calculated nucleus
  lastZ=0;   // The last Z of calculated nucleus
  lastP=0.;  // Last used Cross Section Momentum
  lastTH=0.; // Last threshold momentum
  lastCS=0.; // Last value of the Cross Section
  lastI=0;   // The last position in the DAMDB
  LEN = new std::vector<G4double*>;
  HEN = new std::vector<G4double*>;
}

~G4ChipsAntiBaryonInelasticXS()

G4ChipsAntiBaryonInelasticXS::~G4ChipsAntiBaryonInelasticXS

(

)

Definition at line 74 of file G4ChipsAntiBaryonInelasticXS.cc.

{
  G4int lens=LEN->size();
  for(G4int i=0; i<lens; ++i) delete[] (*LEN)[i];
  delete LEN;
  G4int hens=HEN->size();
  for(G4int i=0; i<hens; ++i) delete[] (*HEN)[i];
  delete HEN;
}

Member Function Documentation

Default_Name()

static const char * G4ChipsAntiBaryonInelasticXS::Default_Name ( )

inlinestatic

Definition at line 56 of file G4ChipsAntiBaryonInelasticXS.hh.

{return "ChipsAntiBaryonInelasticXS";}

Referenced by G4ChipsComponentXS::G4ChipsComponentXS().

GetChipsCrossSection()

G4double G4ChipsAntiBaryonInelasticXS::GetChipsCrossSection ( G4double  momentum, G4int  Z, G4int  N, G4int  pdg  )

virtual

!The slave functions must provide cross-sections in millibarns (mb) !! (not in IU)

Definition at line 143 of file G4ChipsAntiBaryonInelasticXS.cc.

{
  static G4int j;                      // A#0f Z/N-records already tested in AMDB
  static std::vector <G4int>    colN;  // Vector of N for calculated nuclei (isotops)
  static std::vector <G4int>    colZ;  // Vector of Z for calculated nuclei (isotops)
  static std::vector <G4double> colP;  // Vector of last momenta for the reaction
  static std::vector <G4double> colTH; // Vector of energy thresholds for the reaction
  static std::vector <G4double> colCS; // Vector of last cross sections for the reaction
  // ***---*** End of the mandatory Static Definitions of the Associative Memory ***---***
 
  G4bool in=false;                     // By default the isotope must be found in the AMDB
  if(tgN!=lastN || tgZ!=lastZ)         // The nucleus was not the last used isotope
  {
    in = false;                        // By default the isotope haven't be found in AMDB  
    lastP   = 0.;                      // New momentum history (nothing to compare with)
    lastN   = tgN;                     // The last N of the calculated nucleus
    lastZ   = tgZ;                     // The last Z of the calculated nucleus
    lastI   = colN.size();             // Size of the Associative Memory DB in the heap
    j  = 0;                            // A#0f records found in DB for this projectile
    if(lastI) for(G4int i=0; i<lastI; i++) // AMDB exists, try to find the (Z,N) isotope
    {
      if(colN[i]==tgN && colZ[i]==tgZ) // Try the record "i" in the AMDB
      {
        lastI=i;                       // Remember the index for future fast/last use
        lastTH =colTH[i];              // The last THreshold (A-dependent)
        if(pMom<=lastTH)
        {
          return 0.;                   // Energy is below the Threshold value
        }
        lastP  =colP [i];              // Last Momentum  (A-dependent)
        lastCS =colCS[i];              // Last CrossSect (A-dependent)
        in = true;                     // This is the case when the isotop is found in DB
        // Momentum pMom is in IU ! @@ Units
        lastCS=CalculateCrossSection(-1,j,cPDG,lastZ,lastN,pMom); // read & update
        if(lastCS<=0. && pMom>lastTH)  // Correct the threshold (@@ No intermediate Zeros)
        {
          lastCS=0.;
          lastTH=pMom;
        }
        break;                         // Go out of the LOOP
      }
      j++;                             // Increment a#0f records found in DB
    }
    if(!in)                            // This isotope has not been calculated previously
    {
      //!!The slave functions must provide cross-sections in millibarns (mb) !! (not in IU)
      lastCS=CalculateCrossSection(0,j,cPDG,lastZ,lastN,pMom); //calculate & create
      //if(lastCS>0.)                   // It means that the AMBD was initialized
      //{
 
      lastTH = 0; //ThresholdEnergy(tgZ, tgN); // The Threshold Energy which is now the last
        colN.push_back(tgN);
        colZ.push_back(tgZ);
        colP.push_back(pMom);
        colTH.push_back(lastTH);
        colCS.push_back(lastCS);
      //} // M.K. Presence of H1 with high threshold breaks the syncronization
      return lastCS*millibarn;
    } // End of creation of the new set of parameters
    else
    {
      colP[lastI]=pMom;
      colCS[lastI]=lastCS;
    }
  } // End of parameters udate
  else if(pMom<=lastTH)
  {
    return 0.;                         // Momentum is below the Threshold Value -> CS=0
  }
  else                                 // It is the last used -> use the current tables
  {
    lastCS=CalculateCrossSection(1,j,cPDG,lastZ,lastN,pMom); // Only read and UpdateDB
    lastP=pMom;
  }
  return lastCS*millibarn;
}

Referenced by G4ChipsComponentXS::GetInelasticElementCrossSection(), GetIsoCrossSection(), and G4ChipsComponentXS::GetTotalElementCrossSection().

GetIsoCrossSection()

G4double G4ChipsAntiBaryonInelasticXS::GetIsoCrossSection ( const G4DynamicParticle *  Pt, G4int  tgZ, G4int  A, const G4Isotope *  iso = 0, const G4Element *  elm = 0, const G4Material *  mat = 0  )

virtual

Reimplemented from G4VCrossSectionDataSet.

Definition at line 131 of file G4ChipsAntiBaryonInelasticXS.cc.

{
  G4double pMom=Pt->GetTotalMomentum();
  G4int tgN = A - tgZ;
  G4int pdg = Pt->GetDefinition()->GetPDGEncoding();
  
  return GetChipsCrossSection(pMom, tgZ, tgN, pdg);
}

IsIsoApplicable()

G4bool G4ChipsAntiBaryonInelasticXS::IsIsoApplicable ( const G4DynamicParticle *  Pt, G4int  Z, G4int  A, const G4Element *  elm, const G4Material *  mat  )

virtual

Reimplemented from G4VCrossSectionDataSet.

Definition at line 84 of file G4ChipsAntiBaryonInelasticXS.cc.

{
  G4ParticleDefinition* particle = Pt->GetDefinition();
 
  if(particle == G4AntiNeutron::AntiNeutron())
  {
    return true;
  }
  else if(particle == G4AntiProton::AntiProton())
  {
    return true;
  }
  else if(particle == G4AntiLambda::AntiLambda())
  {
    return true;
  }
  else if(particle == G4AntiSigmaPlus::AntiSigmaPlus())
  {
    return true;
  }
  else if(particle == G4AntiSigmaMinus::AntiSigmaMinus())
  {
    return true;
  }
  else if(particle == G4AntiSigmaZero::AntiSigmaZero())
  {
    return true;
  }
  else if(particle == G4AntiXiMinus::AntiXiMinus())
  {
    return true;
  }
  else if(particle == G4AntiXiZero::AntiXiZero())
  {
    return true;
  }
  else if(particle == G4AntiOmegaMinus::AntiOmegaMinus())
  {
    return true;
  }
  return false;
}

---

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

• G4ChipsAntiBaryonInelasticXS.hh
• G4ChipsAntiBaryonInelasticXS.cc