Geant4 10.7.0
Toolkit for the simulation of the passage of particles through matter
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Public Member Functions | List of all members
G4RPGNeutronInelastic Class Reference

#include <G4RPGNeutronInelastic.hh>

+ Inheritance diagram for G4RPGNeutronInelastic:

Public Member Functions

 G4RPGNeutronInelastic ()
 
 ~G4RPGNeutronInelastic ()
 
G4HadFinalState * ApplyYourself (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 G4HadFinalState * ApplyYourself (const G4HadProjectile &aTrack, G4Nucleus &targetNucleus)
 
virtual G4double SampleInvariantT (const G4ParticleDefinition *p, G4double plab, G4int Z, G4int A)
 
virtual G4bool IsApplicable (const G4HadProjectile &aTrack, G4Nucleus &targetNucleus)
 
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)
 
G4int GetVerboseLevel () const
 
void SetVerboseLevel (G4int value)
 
const G4String & GetModelName () 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
 
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
 
virtual void BuildPhysicsTable (const G4ParticleDefinition &)
 
virtual void InitialiseModel ()
 
 G4HadronicInteraction (const G4HadronicInteraction &right)=delete
 
const G4HadronicInteraction & operator= (const G4HadronicInteraction &right)=delete
 
G4bool operator== (const G4HadronicInteraction &right) const =delete
 
G4bool operator!= (const G4HadronicInteraction &right) const =delete
 

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< G4int > GetFSPartTypesForT1 (G4int mult, G4double KE, G4int tindex) const
 
std::vector< G4int > GetFSPartTypesForT0 (G4int mult, G4double KE) const
 
std::vector< G4int > GetFSPartTypesForPP (G4int mult, G4double KE) const
 
std::vector< G4int > GetFSPartTypesForNN (G4int mult, G4double KE) const
 
std::vector< G4int > GetFSPartTypesForPN (G4int mult, G4double KE) const
 
std::vector< G4int > GetFSPartTypesForNP (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, G4double > interpolateEnergy (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
 
G4ParticleDefinition * particleDef [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 42 of file G4RPGNeutronInelastic.hh.

Constructor & Destructor Documentation

◆ G4RPGNeutronInelastic()

G4RPGNeutronInelastic::G4RPGNeutronInelastic ( )
inline

Definition at line 46 of file G4RPGNeutronInelastic.hh.

46 : G4RPGNucleonInelastic("RPGNeutronInelastic")
47 {}

◆ ~G4RPGNeutronInelastic()

G4RPGNeutronInelastic::~G4RPGNeutronInelastic ( )
inline

Definition at line 49 of file G4RPGNeutronInelastic.hh.

50 {}

Member Function Documentation

◆ ApplyYourself()

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

Reimplemented from G4HadronicInteraction.

Definition at line 34 of file G4RPGNeutronInelastic.cc.

36{
37 theParticleChange.Clear();
38 const G4HadProjectile* originalIncident = &aTrack;
39
40 // create the target particle
41 G4DynamicParticle* originalTarget = targetNucleus.ReturnTargetParticle();
42
43 G4ReactionProduct modifiedOriginal;
44 modifiedOriginal = *originalIncident;
45 G4ReactionProduct targetParticle;
46 targetParticle = *originalTarget;
47 if( originalIncident->GetKineticEnergy()/GeV < 0.01 + 2.*G4UniformRand()/9. )
48 {
49 SlowNeutron(originalIncident,modifiedOriginal,targetParticle,targetNucleus );
50 delete originalTarget;
51 return &theParticleChange;
52 }
53
54 // Fermi motion and evaporation
55 // As of Geant3, the Fermi energy calculation had not been Done
56 G4double ek = originalIncident->GetKineticEnergy()/MeV;
57 G4double amas = originalIncident->GetDefinition()->GetPDGMass()/MeV;
58
59 G4double tkin = targetNucleus.Cinema( ek );
60 ek += tkin;
61 modifiedOriginal.SetKineticEnergy( ek*MeV );
62 G4double et = ek + amas;
63 G4double p = std::sqrt( std::abs((et-amas)*(et+amas)) );
64 G4double pp = modifiedOriginal.GetMomentum().mag()/MeV;
65 if( pp > 0.0 )
66 {
67 G4ThreeVector momentum = modifiedOriginal.GetMomentum();
68 modifiedOriginal.SetMomentum( momentum * (p/pp) );
69 }
70 //
71 // calculate black track energies
72 //
73 tkin = targetNucleus.EvaporationEffects( ek );
74 ek -= tkin;
75 modifiedOriginal.SetKineticEnergy(ek);
76 et = ek + amas;
77 p = std::sqrt( std::abs((et-amas)*(et+amas)) );
78 pp = modifiedOriginal.GetMomentum().mag();
79 if( pp > 0.0 )
80 {
81 G4ThreeVector momentum = modifiedOriginal.GetMomentum();
82 modifiedOriginal.SetMomentum( momentum * (p/pp) );
83 }
84 const G4double cutOff = 0.1;
85 if( modifiedOriginal.GetKineticEnergy()/MeV <= cutOff )
86 {
87 SlowNeutron( originalIncident, modifiedOriginal, targetParticle, targetNucleus );
88 delete originalTarget;
89 return &theParticleChange;
90 }
91
92 G4ReactionProduct currentParticle = modifiedOriginal;
93 currentParticle.SetSide( 1 ); // incident always goes in forward hemisphere
94 targetParticle.SetSide( -1 ); // target always goes in backward hemisphere
95 G4bool incidentHasChanged = false;
96 G4bool targetHasChanged = false;
97 G4bool quasiElastic = false;
98 G4FastVector<G4ReactionProduct,256> vec; // vec will contain sec. particles
99 G4int vecLen = 0;
100 vec.Initialize( 0 );
101
102 InitialCollision(vec, vecLen, currentParticle, targetParticle,
103 incidentHasChanged, targetHasChanged);
104
105 CalculateMomenta(vec, vecLen,
106 originalIncident, originalTarget, modifiedOriginal,
107 targetNucleus, currentParticle, targetParticle,
108 incidentHasChanged, targetHasChanged, quasiElastic);
109
110 SetUpChange(vec, vecLen,
111 currentParticle, targetParticle,
112 incidentHasChanged);
113
114 delete originalTarget;
115 return &theParticleChange;
116}
G4double
double G4double
Definition: G4Types.hh:83
G4bool
bool G4bool
Definition: G4Types.hh:86
G4int
int G4int
Definition: G4Types.hh:85
G4UniformRand
#define G4UniformRand()
Definition: Randomize.hh:52
CLHEP::Hep3Vector::mag
double mag() const
G4FastVector::Initialize
void Initialize(G4int items)
Definition: G4FastVector.hh:59
G4HadProjectile::GetDefinition
const G4ParticleDefinition * GetDefinition() const
Definition: G4HadProjectile.hh:86
G4HadProjectile::GetKineticEnergy
G4double GetKineticEnergy() const
Definition: G4HadProjectile.hh:116
G4Nucleus::EvaporationEffects
G4double EvaporationEffects(G4double kineticEnergy)
Definition: G4Nucleus.cc:278
G4Nucleus::Cinema
G4double Cinema(G4double kineticEnergy)
Definition: G4Nucleus.cc:382
G4Nucleus::ReturnTargetParticle
G4DynamicParticle * ReturnTargetParticle() const
Definition: G4Nucleus.cc:241
G4RPGInelastic::CalculateMomenta
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)
Definition: G4RPGInelastic.cc:202
G4RPGInelastic::SetUpChange
void SetUpChange(G4FastVector< G4ReactionProduct, 256 > &vec, G4int &vecLen, G4ReactionProduct &currentParticle, G4ReactionProduct &targetParticle, G4bool &incidentHasChanged)
Definition: G4RPGInelastic.cc:403
G4ReactionProduct::SetMomentum
void SetMomentum(const G4double x, const G4double y, const G4double z)
Definition: G4ReactionProduct.cc:174
G4ReactionProduct::GetKineticEnergy
G4double GetKineticEnergy() const
Definition: G4ReactionProduct.hh:138
G4ReactionProduct::GetMomentum
G4ThreeVector GetMomentum() const
Definition: G4ReactionProduct.hh:123
G4ReactionProduct::SetSide
void SetSide(const G4int sid)
Definition: G4ReactionProduct.hh:159
G4ReactionProduct::SetKineticEnergy
void SetKineticEnergy(const G4double en)
Definition: G4ReactionProduct.hh:132
The documentation for this class was generated from the following files: