00001 // 00002 // ******************************************************************** 00003 // * License and Disclaimer * 00004 // * * 00005 // * The Geant4 software is copyright of the Copyright Holders of * 00006 // * the Geant4 Collaboration. It is provided under the terms and * 00007 // * conditions of the Geant4 Software License, included in the file * 00008 // * LICENSE and available at http://cern.ch/geant4/license . These * 00009 // * include a list of copyright holders. * 00010 // * * 00011 // * Neither the authors of this software system, nor their employing * 00012 // * institutes,nor the agencies providing financial support for this * 00013 // * work make any representation or warranty, express or implied, * 00014 // * regarding this software system or assume any liability for its * 00015 // * use. Please see the license in the file LICENSE and URL above * 00016 // * for the full disclaimer and the limitation of liability. * 00017 // * * 00018 // * This code implementation is the result of the scientific and * 00019 // * technical work of the GEANT4 collaboration. * 00020 // * By using, copying, modifying or distributing the software (or * 00021 // * any work based on the software) you agree to acknowledge its * 00022 // * use in resulting scientific publications, and indicate your * 00023 // * acceptance of all terms of the Geant4 Software license. * 00024 // ******************************************************************** 00025 // 00026 // 00027 // GEANT4 tag $Name: not supported by cvs2svn $ 00028 // 00029 // 00030 // GEANT4 physics class: G4QKaonMinusElasticCrossSection -- header file 00031 // M.V. Kossov, ITEP(Moscow), 5-Feb-2010 00032 // The last update: M.V. Kossov, CERN/ITEP (Moscow) 5-Feb-2010 00033 // 00034 // ------------------------------------------------------------------------------- 00035 // Short description: Interaction cross-sections for the G4QElastic process 00036 // ------------------------------------------------------------------------------- 00037 00038 #ifndef G4QKaonMinusElasticCrossSection_h 00039 #define G4QKaonMinusElasticCrossSection_h 1 00040 00041 #include "G4QPDGCode.hh" 00042 // #include "G4QException.hh" 00043 #include <vector> 00044 #include "Randomize.hh" 00045 #include "G4VQCrossSection.hh" 00046 00047 class G4QKaonMinusElasticCrossSection : public G4VQCrossSection 00048 { 00049 protected: 00050 00051 G4QKaonMinusElasticCrossSection(); // Constructor 00052 00053 public: 00054 00055 ~G4QKaonMinusElasticCrossSection(); 00056 00057 static G4VQCrossSection* GetPointer(); // Gives a pointer to this singletone 00058 00059 // Cross-section is mb. At present momentum (pMom) is in MeV=IU (@@ make Indep. Units) 00060 virtual G4double GetCrossSection(G4bool fCS, G4double pMom, G4int tgZ, G4int tgN, 00061 G4int pPDG=-321); 00062 00063 G4double CalculateCrossSection(G4bool CS, G4int F, G4int I, G4int pPDG, G4int Z, G4int N, 00064 G4double pP); 00065 G4double GetSlope(G4int tZ, G4int tN, G4int pPDG); // Slope of the 1st diff. maximum 00066 G4double GetExchangeT(G4int tZ, G4int tN, G4int pPDG); // Randomizes -t=Q2 (in IU=MeV^2) 00067 G4double GetHMaxT(); // Currrent Max(-t=Q2)/2. (in IU=MeV^2) 00068 00069 private: 00070 G4double GetPTables(G4double lpP, G4double lPm, G4int PDG, G4int tZ, G4int tN); // newLP 00071 G4double GetTabValues(G4double lp, G4int pPDG, G4int tgZ, G4int tgN); // return CS(Si/Bi) 00072 G4double GetQ2max(G4int pPDG, G4int tgZ, G4int tgN, G4double pP); // return -t=Q2 00073 00074 // Body 00075 private: 00076 // --- Data formating AMDB (define the precalculated table structure) --- 00077 static const G4int nPoints;// #of points in the AMDB tables 00078 static const G4int nLast; // the Last element in the table 00079 static G4double lPMin; // Min tabulated logarithmic Momentum 00080 static G4double lPMax; // Max tabulated logarithmic Momentum 00081 static G4double dlnP; // Log step in the table 00082 // ---- Local (for particular pP, pPDG, tZ, tN) ----- 00083 static G4bool onlyCS; // flag to calculate only CS (not S1/B1,S2/B2,S3/B3) 00084 static G4double lastSIG; // Last calculated cross section 00085 static G4double lastLP; // Last log(mom_of_the_incident_hadron in GeV) 00086 static G4double lastTM; // Last t_maximum 00087 static G4int lastN; // The last N of calculated nucleus 00088 static G4int lastZ; // The last Z of calculated nucleus 00089 static G4double lastP; // Last used in the cross section Momentum 00090 static G4double lastTH; // Last value of the Momentum Threshold 00091 static G4double lastCS; // Last value of the Cross Section 00092 static G4int lastI; // The last position in the DAMDB 00093 static G4double theSS; // The Last squared slope of first diffruction 00094 static G4double theS1; // The Last mantissa of first diffruction 00095 static G4double theB1; // The Last slope of first diffruction 00096 static G4double theS2; // The Last mantissa of second diffruction 00097 static G4double theB2; // The Last slope of second diffruction 00098 static G4double theS3; // The Last mantissa of third diffruction 00099 static G4double theB3; // The Last slope of third diffruction 00100 static G4double theS4; // The Last mantissa of 4-th diffruction 00101 static G4double theB4; // The Last slope of 4-th diffruction 00102 // ---- Global (AMBD of P-dependent tables for pPDG,tZ,tN) ----- 00103 static G4int lastTZ; // Last atomic number of the target 00104 static G4int lastTN; // Last number of neutrons of the target 00105 static G4double lastPIN; // Last initialized max momentum 00106 static G4double* lastCST; // Last cross-section table 00107 static G4double* lastPAR; // Last parameters for functional calculation 00108 static G4double* lastSST; // E-dep of squared slope of the first difruction 00109 static G4double* lastS1T; // E-dep of mantissa of the first difruction 00110 static G4double* lastB1T; // E-dep of the slope of the first difruction 00111 static G4double* lastS2T; // E-dep of mantissa of the second difruction 00112 static G4double* lastB2T; // E-dep of the slope of theSecond difruction 00113 static G4double* lastS3T; // E-dep of mantissa of the third difruction 00114 static G4double* lastB3T; // E-dep of the slope of the third difruction 00115 static G4double* lastS4T; // E-dep of mantissa of the 4-th difruction 00116 static G4double* lastB4T; // E-dep of the slope of the 4-th difruction 00117 00118 static std::vector <G4double*> PAR; // Vector of parameters for functional calculations 00119 static std::vector <G4double*> CST; // Vector of cross-section table 00120 static std::vector <G4double*> SST; // Vector of the first squared slope 00121 static std::vector <G4double*> S1T; // Vector of the first mantissa 00122 static std::vector <G4double*> B1T; // Vector of the first slope 00123 static std::vector <G4double*> S2T; // Vector of the secon mantissa 00124 static std::vector <G4double*> B2T; // Vector of the second slope 00125 static std::vector <G4double*> S3T; // Vector of the third mantissa 00126 static std::vector <G4double*> B3T; // Vector of the third slope 00127 static std::vector <G4double*> S4T; // Vector of the 4-th mantissa (gloria) 00128 static std::vector <G4double*> B4T; // Vector of the 4-th slope (gloria) 00129 }; 00130 #endif
1.4.7