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Public Member Functions
G4RPGNeutronInelastic Class Reference

#include <G4RPGNeutronInelastic.hh>

Inheritance diagram for G4RPGNeutronInelastic:
G4RPGNucleonInelastic G4RPGInelastic G4HadronicInteraction

Public Member Functions

 G4RPGNeutronInelastic ()
 
 ~G4RPGNeutronInelastic ()
 
G4HadFinalStateApplyYourself (const G4HadProjectile &aTrack, G4Nucleus &targetNucleus)
 
- Public Member Functions inherited from G4RPGNucleonInelastic
 G4RPGNucleonInelastic (const G4String &modelName="RPGNucleonInelastic")
 
 ~G4RPGNucleonInelastic ()
 
- Public Member Functions inherited from G4RPGInelastic
 G4RPGInelastic (const G4String &modelName="RPGInelastic")
 
virtual ~G4RPGInelastic ()
 
- Public Member Functions inherited from G4HadronicInteraction
 G4HadronicInteraction (const G4String &modelName="HadronicModel")
 
virtual ~G4HadronicInteraction ()
 
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 G4HadronicInteractionGetMyPointer () const
 
virtual G4int GetVerboseLevel () const
 
virtual void SetVerboseLevel (G4int value)
 
const G4StringGetModelName () 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 Types inherited from G4RPGInelastic
enum  {
  pi0, pip, pim, kp,
  km, k0, k0b, pro,
  neu, lam, sp, s0,
  sm, xi0, xim, om,
  ap, an
}
 
- Protected Member Functions inherited from G4RPGNucleonInelastic
G4int GetMultiplicityT1 (G4double KE) const
 
G4int GetMultiplicityT0 (G4double KE) const
 
std::vector< G4intGetFSPartTypesForT1 (G4int mult, G4double KE, G4int tindex) const
 
std::vector< G4intGetFSPartTypesForT0 (G4int mult, G4double KE) const
 
std::vector< G4intGetFSPartTypesForPP (G4int mult, G4double KE) const
 
std::vector< G4intGetFSPartTypesForNN (G4int mult, G4double KE) const
 
std::vector< G4intGetFSPartTypesForPN (G4int mult, G4double KE) const
 
std::vector< G4intGetFSPartTypesForNP (G4int mult, G4double KE) const
 
- Protected Member Functions inherited from G4RPGInelastic
G4double Pmltpc (G4int np, G4int nm, G4int nz, G4int n, G4double b, G4double c)
 
G4int Factorial (G4int n)
 
G4bool MarkLeadingStrangeParticle (const G4ReactionProduct &currentParticle, const G4ReactionProduct &targetParticle, G4ReactionProduct &leadParticle)
 
void SetUpPions (const G4int np, const G4int nm, const G4int nz, G4FastVector< G4ReactionProduct, 256 > &vec, G4int &vecLen)
 
void GetNormalizationConstant (const G4double availableEnergy, G4double &n, G4double &anpn)
 
void CalculateMomenta (G4FastVector< G4ReactionProduct, 256 > &vec, G4int &vecLen, const G4HadProjectile *originalIncident, const G4DynamicParticle *originalTarget, G4ReactionProduct &modifiedOriginal, G4Nucleus &targetNucleus, G4ReactionProduct &currentParticle, G4ReactionProduct &targetParticle, G4bool &incidentHasChanged, G4bool &targetHasChanged, G4bool quasiElastic)
 
void SetUpChange (G4FastVector< G4ReactionProduct, 256 > &vec, G4int &vecLen, G4ReactionProduct &currentParticle, G4ReactionProduct &targetParticle, G4bool &incidentHasChanged)
 
std::pair< G4int, G4doubleinterpolateEnergy (G4double ke) const
 
G4int sampleFlat (std::vector< G4double > sigma) const
 
void CheckQnums (G4FastVector< G4ReactionProduct, 256 > &vec, G4int &vecLen, G4ReactionProduct &currentParticle, G4ReactionProduct &targetParticle, G4double Q, G4double B, G4double S)
 
- Protected Member Functions inherited from G4HadronicInteraction
void SetModelName (const G4String &nam)
 
G4bool IsBlocked () const
 
void Block ()
 
- Protected Attributes inherited from G4RPGInelastic
G4RPGFragmentation fragmentation
 
G4RPGTwoCluster twoCluster
 
G4RPGPionSuppression pionSuppression
 
G4RPGStrangeProduction strangeProduction
 
G4RPGTwoBody twoBody
 
G4ParticleDefinitionparticleDef [18]
 
- Protected Attributes inherited from G4HadronicInteraction
G4HadFinalState theParticleChange
 
G4int verboseLevel
 
G4double theMinEnergy
 
G4double theMaxEnergy
 
G4bool isBlocked
 
- Static Protected Attributes inherited from G4RPGNucleonInelastic
static const G4int pPindex [8][2]
 
static const G4int pNindex [8][2]
 
static const G4int T1_2bfs [2][1][2]
 
static const G4int T1_3bfs [2][6][3]
 
static const G4int T1_4bfs [2][18][4]
 
static const G4int T1_5bfs [2][32][5]
 
static const G4int T1_6bfs [2][7][6]
 
static const G4int T1_7bfs [2][8][7]
 
static const G4int T1_8bfs [2][10][8]
 
static const G4int T1_9bfs [2][11][9]
 
static const G4int T0_2bfs [1][2]
 
static const G4int T0_3bfs [9][3]
 
static const G4int T0_4bfs [22][4]
 
static const G4int T0_5bfs [38][5]
 
static const G4int T0_6bfs [7][6]
 
static const G4int T0_7bfs [9][7]
 
static const G4int T0_8bfs [10][8]
 
static const G4int T0_9bfs [12][9]
 
static G4ThreadLocal G4double pPtot [30]
 
static G4ThreadLocal G4double pNtot [30]
 
static G4ThreadLocal G4double t1_dSigma_dMult [8][30]
 
static G4ThreadLocal G4double t0_dSigma_dMult [8][30]
 
static const G4float pPCrossSections [93][30]
 
static const G4float pNCrossSections [108][30]
 

Detailed Description

Definition at line 43 of file G4RPGNeutronInelastic.hh.

Constructor & Destructor Documentation

G4RPGNeutronInelastic::G4RPGNeutronInelastic ( )
inline

Definition at line 47 of file G4RPGNeutronInelastic.hh.

47  : G4RPGNucleonInelastic("RPGNeutronInelastic")
48  {}
G4RPGNucleonInelastic(const G4String &modelName="RPGNucleonInelastic")
G4RPGNeutronInelastic::~G4RPGNeutronInelastic ( )
inline

Definition at line 50 of file G4RPGNeutronInelastic.hh.

51  {}

Member Function Documentation

G4HadFinalState * G4RPGNeutronInelastic::ApplyYourself ( const G4HadProjectile aTrack,
G4Nucleus targetNucleus 
)
virtual

Implements G4HadronicInteraction.

Definition at line 35 of file G4RPGNeutronInelastic.cc.

References G4RPGInelastic::CalculateMomenta(), G4Nucleus::Cinema(), G4HadFinalState::Clear(), G4Nucleus::EvaporationEffects(), G4UniformRand, G4HadProjectile::GetDefinition(), G4HadProjectile::GetKineticEnergy(), G4ReactionProduct::GetKineticEnergy(), G4ReactionProduct::GetMomentum(), G4ParticleDefinition::GetPDGMass(), python.hepunit::GeV, G4FastVector< Type, N >::Initialize(), CLHEP::Hep3Vector::mag(), python.hepunit::MeV, G4InuclParticleNames::pp, G4Nucleus::ReturnTargetParticle(), G4ReactionProduct::SetKineticEnergy(), G4ReactionProduct::SetMomentum(), G4ReactionProduct::SetSide(), G4RPGInelastic::SetUpChange(), and G4HadronicInteraction::theParticleChange.

37 {
39  const G4HadProjectile* originalIncident = &aTrack;
40 
41  // create the target particle
42  G4DynamicParticle* originalTarget = targetNucleus.ReturnTargetParticle();
43 
44  G4ReactionProduct modifiedOriginal;
45  modifiedOriginal = *originalIncident;
46  G4ReactionProduct targetParticle;
47  targetParticle = *originalTarget;
48  if( originalIncident->GetKineticEnergy()/GeV < 0.01 + 2.*G4UniformRand()/9. )
49  {
50  SlowNeutron(originalIncident,modifiedOriginal,targetParticle,targetNucleus );
51  delete originalTarget;
52  return &theParticleChange;
53  }
54 
55  // Fermi motion and evaporation
56  // As of Geant3, the Fermi energy calculation had not been Done
57  G4double ek = originalIncident->GetKineticEnergy()/MeV;
58  G4double amas = originalIncident->GetDefinition()->GetPDGMass()/MeV;
59 
60  G4double tkin = targetNucleus.Cinema( ek );
61  ek += tkin;
62  modifiedOriginal.SetKineticEnergy( ek*MeV );
63  G4double et = ek + amas;
64  G4double p = std::sqrt( std::abs((et-amas)*(et+amas)) );
65  G4double pp = modifiedOriginal.GetMomentum().mag()/MeV;
66  if( pp > 0.0 )
67  {
68  G4ThreeVector momentum = modifiedOriginal.GetMomentum();
69  modifiedOriginal.SetMomentum( momentum * (p/pp) );
70  }
71  //
72  // calculate black track energies
73  //
74  tkin = targetNucleus.EvaporationEffects( ek );
75  ek -= tkin;
76  modifiedOriginal.SetKineticEnergy(ek);
77  et = ek + amas;
78  p = std::sqrt( std::abs((et-amas)*(et+amas)) );
79  pp = modifiedOriginal.GetMomentum().mag();
80  if( pp > 0.0 )
81  {
82  G4ThreeVector momentum = modifiedOriginal.GetMomentum();
83  modifiedOriginal.SetMomentum( momentum * (p/pp) );
84  }
85  const G4double cutOff = 0.1;
86  if( modifiedOriginal.GetKineticEnergy()/MeV <= cutOff )
87  {
88  SlowNeutron( originalIncident, modifiedOriginal, targetParticle, targetNucleus );
89  delete originalTarget;
90  return &theParticleChange;
91  }
92 
93  G4ReactionProduct currentParticle = modifiedOriginal;
94  currentParticle.SetSide( 1 ); // incident always goes in forward hemisphere
95  targetParticle.SetSide( -1 ); // target always goes in backward hemisphere
96  G4bool incidentHasChanged = false;
97  G4bool targetHasChanged = false;
98  G4bool quasiElastic = false;
99  G4FastVector<G4ReactionProduct,256> vec; // vec will contain sec. particles
100  G4int vecLen = 0;
101  vec.Initialize( 0 );
102 
103  InitialCollision(vec, vecLen, currentParticle, targetParticle,
104  incidentHasChanged, targetHasChanged);
105 
106  CalculateMomenta(vec, vecLen,
107  originalIncident, originalTarget, modifiedOriginal,
108  targetNucleus, currentParticle, targetParticle,
109  incidentHasChanged, targetHasChanged, quasiElastic);
110 
111  SetUpChange(vec, vecLen,
112  currentParticle, targetParticle,
113  incidentHasChanged);
114 
115  delete originalTarget;
116  return &theParticleChange;
117 }
G4double EvaporationEffects(G4double kineticEnergy)
Definition: G4Nucleus.cc:264
void SetUpChange(G4FastVector< G4ReactionProduct, 256 > &vec, G4int &vecLen, G4ReactionProduct &currentParticle, G4ReactionProduct &targetParticle, G4bool &incidentHasChanged)
void SetKineticEnergy(const G4double en)
void SetMomentum(const G4double x, const G4double y, const G4double z)
const char * p
Definition: xmltok.h:285
void SetSide(const G4int sid)
void CalculateMomenta(G4FastVector< G4ReactionProduct, 256 > &vec, G4int &vecLen, const G4HadProjectile *originalIncident, const G4DynamicParticle *originalTarget, G4ReactionProduct &modifiedOriginal, G4Nucleus &targetNucleus, G4ReactionProduct &currentParticle, G4ReactionProduct &targetParticle, G4bool &incidentHasChanged, G4bool &targetHasChanged, G4bool quasiElastic)
void Initialize(G4int items)
Definition: G4FastVector.hh:63
int G4int
Definition: G4Types.hh:78
G4DynamicParticle * ReturnTargetParticle() const
Definition: G4Nucleus.cc:227
#define G4UniformRand()
Definition: Randomize.hh:87
const G4ParticleDefinition * GetDefinition() const
bool G4bool
Definition: G4Types.hh:79
G4double GetKineticEnergy() const
G4double GetKineticEnergy() const
G4double GetPDGMass() const
G4double Cinema(G4double kineticEnergy)
Definition: G4Nucleus.cc:368
G4ThreeVector GetMomentum() const
double G4double
Definition: G4Types.hh:76
double mag() const

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