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Geant4/processes/hadronic/models/coherent_elastic/include/G4HadronElastic.hh

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Differences between /processes/hadronic/models/coherent_elastic/include/G4HadronElastic.hh (Version 11.3.0) and /processes/hadronic/models/coherent_elastic/include/G4HadronElastic.hh (Version 9.2.p1)


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 25 //                                                 25 //
 26 //                                                 26 //
 27 // Geant4 Header : G4HadronElastic             <<  27 // $Id: G4HadronElastic.hh,v 1.27 2008/05/19 09:59:44 vnivanch Exp $
                                                   >>  28 // GEANT4 tag $Name: geant4-09-02 $
 28 //                                                 29 //
 29 // Author : V.Ivanchenko 29 June 2009 (redesig <<  30 //
                                                   >>  31 // G4 Model: Low energy elastic scattering with 4-momentum balance 
                                                   >>  32 // Derived fron G4LElastic of F.W. Jones, TRIUMF, 04-JUN-96
                                                   >>  33 // Uses  G4ElasticHadrNucleusHE and G4VQCrossSection
 30 //                                                 34 //  
 31 // Modified:                                       35 // Modified:
                                                   >>  36 // 14-Dec-05 V.Ivanchenko rename the class
                                                   >>  37 // 13-Apr-06 V.Ivanchenko move to coherent_elastic 
                                                   >>  38 // 25-Jul-06 V.Ivanchenko add 19 MeV low energy, below which S-wave is sampled
                                                   >>  39 // 20-Oct-06 V.Ivanchenko default ekinhigh = GeV (use HE model)
                                                   >>  40 // 16-Nov-06 V.Ivanchenko remove definition 
                                                   >>  41 // 16-Nov-06 V.Ivanchenko default ekinhigh = 0.4*GeV 
                                                   >>  42 // 16-Nov-06 V.Ivanchenko cleanup and rename Set methods and variables 
                                                   >>  43 // 28-Mar-07 V.Ivanchenko add NIST manager
                                                   >>  44 // 11-May-07 V.Ivanchenko remove unused method Defs1
                                                   >>  45 //
 32 //                                                 46 //
 33 // Class Description                               47 // Class Description
 34 // Default model for elastic scattering; GHEIS <<  48 // Final state production model for hadron nuclear elastic scattering; 
 35 // Class Description - End                         49 // Class Description - End
 36                                                    50 
                                                   >>  51 
 37 #ifndef G4HadronElastic_h                          52 #ifndef G4HadronElastic_h
 38 #define G4HadronElastic_h 1                        53 #define G4HadronElastic_h 1
 39                                                    54  
 40 #include "globals.hh"                              55 #include "globals.hh"
 41 #include "G4HadronicInteraction.hh"                56 #include "G4HadronicInteraction.hh"
 42 #include "G4HadProjectile.hh"                      57 #include "G4HadProjectile.hh"
 43 #include "G4Nucleus.hh"                            58 #include "G4Nucleus.hh"
 44 #include "G4NucleiProperties.hh"               <<  59 
                                                   >>  60 enum G4ElasticGenerator
                                                   >>  61 {
                                                   >>  62   fLElastic = 0,
                                                   >>  63   fHElastic,
                                                   >>  64   fQElastic,
                                                   >>  65   fSWave
                                                   >>  66 };
 45                                                    67 
 46 class G4ParticleDefinition;                        68 class G4ParticleDefinition;
                                                   >>  69 class G4VQCrossSection;
                                                   >>  70 class G4ElasticHadrNucleusHE;
 47                                                    71 
 48 class G4HadronElastic : public G4HadronicInter     72 class G4HadronElastic : public G4HadronicInteraction
 49 {                                                  73 {
 50 public:                                            74 public:
 51                                                    75 
 52   explicit G4HadronElastic(const G4String& nam <<  76   G4HadronElastic(G4ElasticHadrNucleusHE* HModel = 0);
 53                                                    77 
 54   ~G4HadronElastic() override;                 <<  78   virtual ~G4HadronElastic();
 55                                                    79  
 56   // implementation of the G4HadronicInteracti <<  80   G4HadFinalState * ApplyYourself(const G4HadProjectile & aTrack, 
 57   G4HadFinalState* ApplyYourself(const G4HadPr <<  81           G4Nucleus & targetNucleus);
 58          G4Nucleus & targetNucleus) override;  << 
 59                                                    82 
 60   // sample momentum transfer using Lab. momen <<  83   G4VQCrossSection* GetCS();
 61   G4double SampleInvariantT(const G4ParticleDe << 
 62           G4int Z, G4int A) override;          << 
 63                                                << 
 64   G4double GetSlopeCof( const G4int pdg );     << 
 65                                                    84 
 66   inline void SetLowestEnergyLimit(G4double va <<  85   G4ElasticHadrNucleusHE* GetHElastic();
 67                                                    86 
 68   inline G4double LowestEnergyLimit() const;   <<  87   void SetPlabLowLimit(G4double value);
 69                                                    88 
 70   inline G4double ComputeMomentumCMS(const G4P <<  89   void SetHEModelLowLimit(G4double value);
 71              G4double plab, G4int Z, G4int A); << 
 72                                                << 
 73   void ModelDescription(std::ostream&) const o << 
 74                                                    90 
 75 protected:                                     <<  91   void SetQModelLowLimit(G4double value);
 76                                                    92 
 77   G4double pLocalTmax;                         <<  93   void SetLowestEnergyLimit(G4double value);
 78   G4int secID;  // Creator model ID for the re <<  94 
                                                   >>  95   void SetRecoilKinEnergyLimit(G4double value);
                                                   >>  96 
                                                   >>  97   G4double SampleT(G4double p, G4double m1, G4double m2, G4double A);
 79                                                    98 
 80 private:                                           99 private:
 81                                                   100 
                                                   >> 101   G4int Rtmi(G4double* x, G4double xli, G4double xri, G4double eps, 
                                                   >> 102        G4int iend,
                                                   >> 103        G4double aa, G4double bb, G4double cc, G4double dd, 
                                                   >> 104        G4double rr);
                                                   >> 105 
                                                   >> 106   G4double Fctcos(G4double t, 
                                                   >> 107       G4double aa, G4double bb, G4double cc, G4double dd, 
                                                   >> 108       G4double rr);
                                                   >> 109 
                                                   >> 110   G4VQCrossSection*           qCManager;
                                                   >> 111   G4ElasticHadrNucleusHE*     hElastic;
                                                   >> 112 
 82   G4ParticleDefinition* theProton;                113   G4ParticleDefinition* theProton;
 83   G4ParticleDefinition* theNeutron;               114   G4ParticleDefinition* theNeutron;
 84   G4ParticleDefinition* theDeuteron;              115   G4ParticleDefinition* theDeuteron;
 85   G4ParticleDefinition* theAlpha;                 116   G4ParticleDefinition* theAlpha;
                                                   >> 117   const G4ParticleDefinition* thePionPlus;
                                                   >> 118   const G4ParticleDefinition* thePionMinus;
                                                   >> 119 
                                                   >> 120   G4double lowEnergyRecoilLimit;  
                                                   >> 121   G4double lowEnergyLimitHE;  
                                                   >> 122   G4double lowEnergyLimitQ;  
                                                   >> 123   G4double lowestEnergyLimit;  
                                                   >> 124   G4double plabLowLimit;
                                                   >> 125 
                                                   >> 126   G4int nnans;
                                                   >> 127   G4int npos;
                                                   >> 128   G4int nneg;
                                                   >> 129   G4int neneg;
 86                                                   130 
 87   G4double lowestEnergyLimit;                  << 
 88   G4int nwarn;                                 << 
 89 };                                                131 };
 90                                                   132 
 91 inline void G4HadronElastic::SetLowestEnergyLi << 133 inline void G4HadronElastic::SetRecoilKinEnergyLimit(G4double value)
 92 {                                                 134 {
 93   lowestEnergyLimit = value;                   << 135   lowEnergyRecoilLimit = value;
                                                   >> 136 }
                                                   >> 137 
                                                   >> 138 inline void G4HadronElastic::SetPlabLowLimit(G4double value)
                                                   >> 139 {
                                                   >> 140   plabLowLimit = value;
 94 }                                                 141 }
 95                                                   142 
 96 inline G4double G4HadronElastic::LowestEnergyL << 143 inline void G4HadronElastic::SetHEModelLowLimit(G4double value)
 97 {                                                 144 {
 98   return lowestEnergyLimit;                    << 145   lowEnergyLimitHE = value;
 99 }                                                 146 }
100                                                   147 
101 inline G4double                                << 148 inline void G4HadronElastic::SetQModelLowLimit(G4double value)
102 G4HadronElastic::ComputeMomentumCMS(const G4Pa << 149 {
103             G4double plab, G4int Z, G4int A)   << 150   lowEnergyLimitQ = value;
104 {                                              << 151 }
105   G4double m1 = p->GetPDGMass();               << 152 
106   G4double m12= m1*m1;                         << 153 inline void G4HadronElastic::SetLowestEnergyLimit(G4double value)
107   G4double mass2 = G4NucleiProperties::GetNucl << 154 {
108   return plab*mass2/std::sqrt(m12 + mass2*mass << 155   lowestEnergyLimit = value;
109 }                                                 156 }
110                                                   157 
111 #endif                                            158 #endif
112                                                   159