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G4ChipsPionMinusInelasticXS.hh
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29 // GEANT4 physics class: G4ChipsPionMinusInelasticXS -- header file
30 // Created: M.V. Kossov, CERN/ITEP(Moscow), 20-Dec-01
31 // The last update: M.V. Kossov, CERN/ITEP (Moscow) 17-May-02
32 //
33 // -------------------------------------------------------------------------------------
34 // Short description: Cross-sections extracted (by W.Pokorski) from the CHIPS package for
35 // pion interactions. Original author: M. Kossov
36 // -------------------------------------------------------------------------------------
37 //
38 
39 #ifndef G4ChipsPionMinusInelasticXS_h
40 #define G4ChipsPionMinusInelasticXS_h 1
41 
42 #include "G4ParticleTable.hh"
43 #include "G4NucleiProperties.hh"
44 #include <vector>
46 
48 {
49 public:
50 
52 
54 
55  static const char* Default_Name() {return "ChipsPionMinusInelasticXS";}
56 
57  virtual void CrossSectionDescription(std::ostream&) const;
58 
59  virtual G4bool IsIsoApplicable(const G4DynamicParticle* Pt, G4int Z, G4int A,
60  const G4Element* elm,
61  const G4Material* mat );
62 
63  // At present momentum (pMom) in MeV/c, CS in mb (@@ Units)
65  const G4Isotope* iso = 0,
66  const G4Element* elm = 0,
67  const G4Material* mat = 0);
68 
69  virtual G4double GetChipsCrossSection(G4double momentum, G4int Z, G4int N, G4int pdg);
70 
71 private:
72  G4double CalculateCrossSection(G4int F, G4int I, G4int PDG, G4int Z,
73  G4int N, G4double Momentum);
74 
75  G4int GetFunctions(G4int tZ, G4int tN, G4double* y, G4double* z); // y&z=ArrayPointers //Uzhi
76  G4double CrossSectionLin(G4int targZ, G4int targN, G4double P);
77  G4double CrossSectionLog(G4int targZ, G4int targN, G4double lP);
78  G4double CrossSectionFormula(G4int targZ, G4int targN, G4double P, G4double lP);
79  G4double ThresholdMomentum(G4int targZ, G4int targN); // Threshold of pA reaction (MeV/c) // Uzhi
80  G4double EquLinearFit(G4double X, G4int N, G4double X0, G4double DX, G4double* Y);
81 // Body
82 private:
83  G4double lastSig; // Last value of the Cross Section
84  G4double* lastLEN; // Pointer to the last array of LowEnergy cross sections
85  G4double* lastHEN; // Pointer to the last array of HighEnergy cross sections
86  G4double lastE; // Last used in the cross section Energy
87  G4int lastPDG; // The last projectile PDG
88  G4int lastN; // The last N of calculated nucleus
89  G4int lastZ; // The last Z of calculated nucleus
90  G4double lastP; // Last used in the cross section Momentum
91  G4double lastTH; // Last value of the Momentum Threshold
92  G4double lastCS; // Last value of the Cross Section
93  G4int lastI; // The last position in the DAMDB
94  std::vector<G4double*>* LEN; // Vector of pointers to LowEnProtonCrossSection
95  std::vector<G4double*>* HEN; // Vector of pointers to HighEnProtonCrossSection
96 
97  G4int j; // A#0f Z/N-records already tested in AMDB
98  std::vector <G4int> colN; // Vector of N for calculated nuclei (isotops)
99  std::vector <G4int> colZ; // Vector of Z for calculated nuclei (isotops)
100  std::vector <G4double> colP; // Vector of last momenta for the reaction
101  std::vector <G4double> colTH; // Vector of energy thresholds for the reaction
102  std::vector <G4double> colCS; // Vector of last cross sections for the reaction
103 };
104 
105 #endif
double Y(double density)
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)
int G4int
Definition: G4Types.hh:78
virtual void CrossSectionDescription(std::ostream &) const
static double P[]
double A(double temperature)
bool G4bool
Definition: G4Types.hh:79
virtual G4double GetChipsCrossSection(G4double momentum, G4int Z, G4int N, G4int pdg)
tuple z
Definition: test.py:28
**D E S C R I P T I O N
Definition: HEPEvtcom.cc:77
double G4double
Definition: G4Types.hh:76