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G4ChipsPionPlusInelasticXS.hh
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29 // GEANT4 physics class: G4ChipsPionPlusInelasticXS -- 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 
40 #ifndef G4ChipsPionPlusInelasticXS_h
41 #define G4ChipsPionPlusInelasticXS_h 1
42 
43 #include "G4ParticleTable.hh"
44 #include "G4NucleiProperties.hh"
45 #include <vector>
47 
49 {
50 
51 public:
52 
54 
56 
57  static const char* Default_Name() {return "ChipsPionPlusInelasticXS";}
58 
59  virtual void CrossSectionDescription(std::ostream&) const;
60 
61  virtual G4bool IsIsoApplicable(const G4DynamicParticle* Pt, G4int Z, G4int A,
62  const G4Element* elm,
63  const G4Material* mat );
64 
65  // At present momentum (pMom) in MeV/c, CS in mb (@@ Units)
67  const G4Isotope* iso = 0,
68  const G4Element* elm = 0,
69  const G4Material* mat = 0);
70 
71  virtual G4double GetChipsCrossSection(G4double momentum, G4int Z, G4int N, G4int pdg);
72 
73 private:
75  G4int N, G4double Momentum);
76 
77  G4int GetFunctions(G4int tZ, G4int tN, G4double* y, G4double* z); // y&z=ArrayPointers
79  G4double CrossSectionLog(G4int targZ, G4int targN, G4double lP);
81  G4double ThresholdMomentum(G4int targZ, G4int targN); // Threshold of pA reaction (MeV/c)
83 // Body
84 private:
85  G4double lastSig; // Last value of the Cross Section
86  G4double* lastLEN; // Pointer to the last array of LowEnergy cross sections
87  G4double* lastHEN; // Pointer to the last array of HighEnergy cross sections
88  G4double lastE; // Last used in the cross section Energy
89  G4int lastPDG; // The last projectile PDG
90  G4int lastN; // The last N of calculated nucleus
91  G4int lastZ; // The last Z of calculated nucleus
92  G4double lastP; // Last used in the cross section Momentum
93  G4double lastTH; // Last value of the Momentum Threshold
94  G4double lastCS; // Last value of the Cross Section
95  G4int lastI; // The last position in the DAMDB
96  std::vector<G4double*>* LEN; // Vector of pointers to LowEnProtonCrossSection
97  std::vector<G4double*>* HEN; // Vector of pointers to HighEnProtonCrossSection
98 
99  G4int j; // A#0f Z/N-records already tested in AMDB
100  std::vector <G4int> colN; // Vector of N for calculated nuclei (isotops)
101  std::vector <G4int> colZ; // Vector of Z for calculated nuclei (isotops)
102  std::vector <G4double> colP; // Vector of last momenta for the reaction
103  std::vector <G4double> colTH; // Vector of energy thresholds for the reaction
104  std::vector <G4double> colCS; // Vector of last cross sections for the reaction
105 
106 };
107 
108 #endif
virtual G4double GetChipsCrossSection(G4double momentum, G4int Z, G4int N, G4int pdg)
G4double CrossSectionFormula(G4int targZ, G4int targN, G4double P, G4double lP)
std::vector< G4double * > * HEN
Float_t y
Definition: compare.C:6
Double_t z
Float_t Y
G4double CrossSectionLog(G4int targZ, G4int targN, G4double lP)
Float_t Z
double G4double
Definition: G4Types.hh:76
bool G4bool
Definition: G4Types.hh:79
**D E S C R I P T I O N
G4double CrossSectionLin(G4int targZ, G4int targN, G4double P)
virtual void CrossSectionDescription(std::ostream &) const
double A(double temperature)
G4double CalculateCrossSection(G4int F, G4int I, G4int PDG, G4int Z, G4int N, G4double Momentum)
G4int GetFunctions(G4int tZ, G4int tN, G4double *y, G4double *z)
G4double EquLinearFit(G4double X, G4int N, G4double X0, G4double DX, G4double *Y)
Float_t mat
virtual G4bool IsIsoApplicable(const G4DynamicParticle *Pt, G4int Z, G4int A, const G4Element *elm, const G4Material *mat)
static double P[]
std::vector< G4double * > * LEN
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
G4double ThresholdMomentum(G4int targZ, G4int targN)
Float_t X