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1 // 2 // ******************************************************************** 3 // * License and Disclaimer * 4 // * * 5 // * The Geant4 software is copyright of the Copyright Holders of * 6 // * the Geant4 Collaboration. It is provided under the terms and * 7 // * conditions of the Geant4 Software License, included in the file * 8 // * LICENSE and available at http://cern.ch/geant4/license . These * 9 // * include a list of copyright holders. * 10 // * * 11 // * Neither the authors of this software system, nor their employing * 12 // * institutes,nor the agencies providing financial support for this * 13 // * work make any representation or warranty, express or implied, * 14 // * regarding this software system or assume any liability for its * 15 // * use. Please see the license in the file LICENSE and URL above * 16 // * for the full disclaimer and the limitation of liability. * 17 // * * 18 // * This code implementation is the result of the scientific and * 19 // * technical work of the GEANT4 collaboration. * 20 // * By using, copying, modifying or distributing the software (or * 21 // * any work based on the software) you agree to acknowledge its * 22 // * use in resulting scientific publications, and indicate your * 23 // * acceptance of all terms of the Geant4 Software license. * 24 // ******************************************************************** 25 // 26 // 27 // 28 // 29 // GEANT4 physics class: G4QKaonPlusNuclearCrossSection -- 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 // K(plus)-nuclear interactions. Original author: M. Kossov 36 // ------------------------------------------------------------------------------------- 37 38 39 #ifndef G4ChipsKaonPlusInelasticXS_h 40 #define G4ChipsKaonPlusInelasticXS_h 1 41 42 #include "G4ParticleTable.hh" 43 #include "G4NucleiProperties.hh" 44 #include <vector> 45 #include "G4VCrossSectionDataSet.hh" 46 47 class G4ChipsKaonPlusInelasticXS : public G4VCrossSectionDataSet 48 { 49 50 public: 51 52 G4ChipsKaonPlusInelasticXS(); 53 54 ~G4ChipsKaonPlusInelasticXS(); 55 56 static const char* Default_Name() {return "ChipsKaonPlusInelasticXS";} 57 58 virtual void CrossSectionDescription(std::ostream&) const; 59 60 virtual G4bool IsIsoApplicable(const G4DynamicParticle* Pt, G4int Z, G4int A, 61 const G4Element* elm, 62 const G4Material* mat ); 63 64 // At present momentum (pMom) in MeV/c, CS in mb (@@ Units) 65 virtual G4double GetIsoCrossSection(const G4DynamicParticle*, G4int tgZ, G4int A, 66 const G4Isotope* iso = 0, 67 const G4Element* elm = 0, 68 const G4Material* mat = 0); 69 70 virtual G4double GetChipsCrossSection(G4double momentum, G4int Z, G4int N, G4int pdg); 71 72 private: 73 G4double CalculateCrossSection(G4int F, G4int I, G4int PDG, G4int Z, 74 G4int N, G4double Momentum); 75 76 G4int GetFunctions(G4int tZ, G4int tN, G4double* y, G4double* z); // y&z=ArrayPointers 77 G4double CrossSectionLin(G4int targZ, G4int targN, G4double P); 78 G4double CrossSectionLog(G4int targZ, G4int targN, G4double lP); 79 G4double CrossSectionFormula(G4int targZ, G4int targN, G4double P, G4double lP); 80 G4double ThresholdMomentum(G4int targZ, G4int targN); // Threshold of pA reaction (MeV/c) 81 G4double EquLinearFit(G4double X, G4int N, G4double X0, G4double DX, G4double* Y); 82 // Body 83 private: 84 G4double lastSig=0.; // Last value of the Cross Section 85 G4double* lastLEN; // Pointer to the last array of LowEnergy cross sections 86 G4double* lastHEN; // Pointer to the last array of HighEnergy cross sections 87 G4double lastE=0.; // Last used in the cross section Energy 88 G4int lastPDG=0; // The last projectile PDG 89 G4int lastN; // The last N of calculated nucleus 90 G4int lastZ; // The last Z of calculated nucleus 91 G4double lastP; // Last used in the cross section Momentum 92 G4double lastTH; // Last value of the Momentum Threshold 93 G4double lastCS; // Last value of the Cross Section 94 G4int lastI; // The last position in the DAMDB 95 std::vector<G4double*>* LEN; // Vector of pointers to LowEnProtonCrossSection 96 std::vector<G4double*>* HEN; // Vector of pointers to HighEnProtonCrossSection 97 98 G4int j=0; // A#0f Z/N-records already tested in AMDB 99 std::vector <G4int> colN; // Vector of N for calculated nuclei (isotops) 100 std::vector <G4int> colZ; // Vector of Z for calculated nuclei (isotops) 101 std::vector <G4double> colP; // Vector of last momenta for the reaction 102 std::vector <G4double> colTH; // Vector of energy thresholds for the reaction 103 std::vector <G4double> colCS; // Vector of last cross sections for the reaction 104 105 }; 106 107 #endif 108