include/Geant4/G4ChipsKaonMinusInelasticXS.hh

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0027 //
0028 // GEANT4 physics class: G4ChipsKaonMinusInelasticXS -- header file
0029 // Created: M.V. Kossov, CERN/ITEP(Moscow), 20-Dec-01
0030 // The last update: M.V. Kossov, CERN/ITEP (Moscow) 17-May-02
0031 //
0032 // ****************************************************************************************
0033 // Short description: Cross-sections extracted (by W.Pokorski) from the CHIPS package for
0034 // K(minus)-nuclear  interactions. Original author: M. Kossov
0035 // -------------------------------------------------------------------------------------
0036
0037 #ifndef G4ChipsKaonMinusInelasticXS_h
0038 #define G4ChipsKaonMinusInelasticXS_h 1
0039
0040 #include "G4ParticleTable.hh"
0041 #include "G4NucleiProperties.hh"
0042 #include <vector>
0043 #include "G4VCrossSectionDataSet.hh"
0044
0045 class G4ChipsKaonMinusInelasticXS : public G4VCrossSectionDataSet
0046 {
0047
0048 public:
0049
0050   G4ChipsKaonMinusInelasticXS();
0051
0052   ~G4ChipsKaonMinusInelasticXS();
0053
0054   static const char* Default_Name() {return "ChipsKaonMinusInelasticXS";}
0055
0056   virtual void CrossSectionDescription(std::ostream&) const;
0057
0058   virtual G4bool IsIsoApplicable(const G4DynamicParticle* Pt, G4int Z, G4int A,
0059                  const G4Element* elm,
0060                  const G4Material* mat );
0061
0062   // At present momentum (pMom) in MeV/c, CS in mb (@@ Units)
0063   virtual G4double GetIsoCrossSection(const G4DynamicParticle*, G4int tgZ, G4int A,
0064                       const G4Isotope* iso = 0,
0065                       const G4Element* elm = 0,
0066                       const G4Material* mat = 0);
0067
0068   virtual G4double GetChipsCrossSection(G4double momentum, G4int Z, G4int N, G4int pdg);
0069
0070 private:
0071   G4double CalculateCrossSection(G4int F, G4int I, G4int PDG, G4int Z,
0072                                  G4int N, G4double Momentum);
0073
0074   G4double CrossSectionLin(G4int targZ, G4int targN, G4double P);
0075   G4double CrossSectionLog(G4int targZ, G4int targN, G4double lP);
0076   G4double CrossSectionFormula(G4int targZ, G4int targN, G4double P, G4double lP);
0077   G4double EquLinearFit(G4double X, G4int N, G4double X0, G4double DX, G4double* Y);
0078
0079 // Body
0080 private:
0081   G4double* lastLEN; // Pointer to the last array of LowEnergy cross sections
0082   G4double* lastHEN; // Pointer to the last array of HighEnergy cross sections
0083   G4int     lastN;   // The last N of calculated nucleus
0084   G4int     lastZ;   // The last Z of calculated nucleus
0085   G4double  lastP;   // Last used in the cross section Momentum
0086   G4double  lastTH;  // Last value of the Momentum Threshold
0087   G4double  lastCS;  // Last value of the Cross Section
0088   G4int     lastI;   // The last position in the DAMDB
0089   std::vector<G4double*>* LEN;  // Vector of pointers to LowEnProtonCrossSection
0090   std::vector<G4double*>* HEN;  // Vector of pointers to HighEnProtonCrossSection
0091     //
0092     G4int j=0;                 // A#0f Z/N-records already tested in AMDB
0093     std::vector <G4int> colN;  // Vector of N for calculated nuclei (isotops)
0094     std::vector <G4int>  colZ;  // Vector of Z for calculated nuclei (isotops)
0095     std::vector <G4double> colP;  // Vector of last momenta for the reaction
0096     std::vector <G4double> colTH; // Vector of energy thresholds for the reaction
0097     std::vector <G4double> colCS; // Vector of last cross sections for the reaction
0098
0099 };
0100
0101 #endif