| Geant4 Cross Reference |
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 // GEANT4 physics class: G4ChipsKaonMinusInelasticXS -- header file
29 // Created: M.V. Kossov, CERN/ITEP(Moscow), 20-Dec-01
30 // The last update: M.V. Kossov, CERN/ITEP (Moscow) 17-May-02
31 //
32 // ****************************************************************************************
33 // Short description: Cross-sections extracted (by W.Pokorski) from the CHIPS package for
34 // K(minus)-nuclear interactions. Original author: M. Kossov
35 // -------------------------------------------------------------------------------------
36
37 #ifndef G4ChipsKaonMinusInelasticXS_h
38 #define G4ChipsKaonMinusInelasticXS_h 1
39
40 #include "G4ParticleTable.hh"
41 #include "G4NucleiProperties.hh"
42 #include <vector>
43 #include "G4VCrossSectionDataSet.hh"
44
45 class G4ChipsKaonMinusInelasticXS : public G4VCrossSectionDataSet
46 {
47
48 public:
49
50 G4ChipsKaonMinusInelasticXS();
51
52 ~G4ChipsKaonMinusInelasticXS();
53
54 static const char* Default_Name() {return "ChipsKaonMinusInelasticXS";}
55
56 virtual void CrossSectionDescription(std::ostream&) const;
57
58 virtual G4bool IsIsoApplicable(const G4DynamicParticle* Pt, G4int Z, G4int A,
59 const G4Element* elm,
60 const G4Material* mat );
61
62 // At present momentum (pMom) in MeV/c, CS in mb (@@ Units)
63 virtual G4double GetIsoCrossSection(const G4DynamicParticle*, G4int tgZ, G4int A,
64 const G4Isotope* iso = 0,
65 const G4Element* elm = 0,
66 const G4Material* mat = 0);
67
68 virtual G4double GetChipsCrossSection(G4double momentum, G4int Z, G4int N, G4int pdg);
69
70 private:
71 G4double CalculateCrossSection(G4int F, G4int I, G4int PDG, G4int Z,
72 G4int N, G4double Momentum);
73
74 G4double CrossSectionLin(G4int targZ, G4int targN, G4double P);
75 G4double CrossSectionLog(G4int targZ, G4int targN, G4double lP);
76 G4double CrossSectionFormula(G4int targZ, G4int targN, G4double P, G4double lP);
77 G4double EquLinearFit(G4double X, G4int N, G4double X0, G4double DX, G4double* Y);
78
79 // Body
80 private:
81 G4double* lastLEN; // Pointer to the last array of LowEnergy cross sections
82 G4double* lastHEN; // Pointer to the last array of HighEnergy cross sections
83 G4int lastN; // The last N of calculated nucleus
84 G4int lastZ; // The last Z of calculated nucleus
85 G4double lastP; // Last used in the cross section Momentum
86 G4double lastTH; // Last value of the Momentum Threshold
87 G4double lastCS; // Last value of the Cross Section
88 G4int lastI; // The last position in the DAMDB
89 std::vector<G4double*>* LEN; // Vector of pointers to LowEnProtonCrossSection
90 std::vector<G4double*>* HEN; // Vector of pointers to HighEnProtonCrossSection
91 //
92 G4int j=0; // A#0f Z/N-records already tested in AMDB
93 std::vector <G4int> colN; // Vector of N for calculated nuclei (isotops)
94 std::vector <G4int> colZ; // Vector of Z for calculated nuclei (isotops)
95 std::vector <G4double> colP; // Vector of last momenta for the reaction
96 std::vector <G4double> colTH; // Vector of energy thresholds for the reaction
97 std::vector <G4double> colCS; // Vector of last cross sections for the reaction
98
99 };
100
101 #endif
102