Geant4  v4-10.4-release
 모두 클래스 네임스페이스들 파일들 함수 변수 타입정의 열거형 타입 열거형 멤버 Friends 매크로 그룹들 페이지들
G4ChipsProtonElasticXS.hh
이 파일의 문서화 페이지로 가기
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: G4ChipsProtonElasticXS -- header file
30 // M.V. Kossov, ITEP(Moscow), 24-OCT-01
31 // The last update: M.V. Kossov, CERN/ITEP (Moscow) 12-Jan-2010 (from G4QElCrSect)
32 //
33 // -------------------------------------------------------------------------------
34 // Short description: Interaction cross-sections for the elastic process.
35 // Class extracted from CHIPS and integrated in Geant4 by W.Pokorski
36 // -------------------------------------------------------------------------------
37 
38 #ifndef G4ChipsProtonElasticXS_h
39 #define G4ChipsProtonElasticXS_h 1
40 
41 #include <vector>
42 #include "Randomize.hh"
44 
46 {
47 public:
48 
49  G4ChipsProtonElasticXS(); // Constructor
50 
52 
53  static const char* Default_Name() {return "ChipsProtonElasticXS";}
54 
55  virtual void CrossSectionDescription(std::ostream&) const;
56 
57  virtual G4bool IsIsoApplicable(const G4DynamicParticle* Pt, G4int Z, G4int A,
58  const G4Element* elm,
59  const G4Material* mat );
60 
61  // At present momentum (pMom) in MeV/c, CS in mb (@@ Units)
63  const G4Isotope* iso = 0,
64  const G4Element* elm = 0,
65  const G4Material* mat = 0);
66 
67  virtual G4double GetChipsCrossSection(G4double momentum, G4int Z, G4int N, G4int pdg);
68 
69  G4double GetExchangeT(G4int tZ, G4int tN, G4int pPDG); // Randomizes -t=Q2 (in IU=MeV^2)
70  G4double GetHMaxT(); // Currrent Max(-t=Q2)/2. (in IU=MeV^2)
71 
72 private:
73 
75  G4double pP);
76  G4double GetSlope(G4int tZ, G4int tN, G4int pPDG); // Slope of the 1st diff. maximum
77 
78  G4double GetPTables(G4double lpP, G4double lPm, G4int PDG, G4int tZ, G4int tN); // newLP
79  G4double GetTabValues(G4double lp, G4int pPDG, G4int tgZ, G4int tgN); // return CS(Si/Bi)
80  G4double GetQ2max(G4int pPDG, G4int tgZ, G4int tgN, G4double pP); // return -t=Q2
81 
82 // Body
83 private:
84  // --- Data formating AMDB (define the precalculated table structure) ---
85  const G4int nPoints;// #of points in the AMDB tables
86  const G4int nLast; // the Last element in the table
87  G4double lPMin; // Min tabulated logarithmic Momentum
88  G4double lPMax; // Max tabulated logarithmic Momentum
89  G4double dlnP; // Log step in the table
90  // ---- Local (for particular pP, pPDG, tZ, tN) -----
91  G4bool onlyCS; // flag to calculate only CS (not S1/B1,S2/B2,S3/B3)
92  G4double lastSIG; // Last calculated cross section
93  G4double lastLP; // Last log(mom_of_the_incident_hadron in GeV)
94  G4double lastTM; // Last t_maximum
95  G4int lastN; // The last N of calculated nucleus
96  G4int lastZ; // The last Z of calculated nucleus
97  G4double lastP; // Last used in the cross section Momentum
98  G4double lastTH; // Last value of the Momentum Threshold
99  G4double lastCS; // Last value of the Cross Section
100  G4int lastI; // The last position in the DAMDB
101  G4double theSS; // The Last squared slope of first diffruction
102  G4double theS1; // The Last mantissa of first diffruction
103  G4double theB1; // The Last slope of first diffruction
104  G4double theS2; // The Last mantissa of second diffruction
105  G4double theB2; // The Last slope of second diffruction
106  G4double theS3; // The Last mantissa of third diffruction
107  G4double theB3; // The Last slope of third diffruction
108  G4double theS4; // The Last mantissa of 4-th diffruction
109  G4double theB4; // The Last slope of 4-th diffruction
110  // ---- Global (AMBD of P-dependent tables for pPDG,tZ,tN) -----
111  G4int lastTZ; // Last atomic number of the target
112  G4int lastTN; // Last number of neutrons of the target
113  G4double lastPIN; // Last initialized max momentum
114  G4double* lastCST; // Last cross-section table
115  G4double* lastPAR; // Last parameters for functional calculation
116  G4double* lastSST; // E-dep of squared slope of the first difruction
117  G4double* lastS1T; // E-dep of mantissa of the first difruction
118  G4double* lastB1T; // E-dep of the slope of the first difruction
119  G4double* lastS2T; // E-dep of mantissa of the second difruction
120  G4double* lastB2T; // E-dep of the slope of theSecond difruction
121  G4double* lastS3T; // E-dep of mantissa of the third difruction
122  G4double* lastB3T; // E-dep of the slope of the third difruction
123  G4double* lastS4T; // E-dep of mantissa of the 4-th difruction
124  G4double* lastB4T; // E-dep of the slope of the 4-th difruction
125 
126  std::vector <G4double*> PAR; // Vector of parameters for functional calculations
127  std::vector <G4double*> CST; // Vector of cross-section table
128  std::vector <G4double*> SST; // Vector of the first squared slope
129  std::vector <G4double*> S1T; // Vector of the first mantissa
130  std::vector <G4double*> B1T; // Vector of the first slope
131  std::vector <G4double*> S2T; // Vector of the secon mantissa
132  std::vector <G4double*> B2T; // Vector of the second slope
133  std::vector <G4double*> S3T; // Vector of the third mantissa
134  std::vector <G4double*> B3T; // Vector of the third slope
135  std::vector <G4double*> S4T; // Vector of the 4-th mantissa (gloria)
136  std::vector <G4double*> B4T; // Vector of the 4-th slope (gloria)
137 
138  std::vector <G4int> colN; // Vector of N for calculated nuclei (isotops)
139  std::vector <G4int> colZ; // Vector of Z for calculated nuclei (isotops)
140  std::vector <G4double> colP; // Vector of last momenta for the reaction
141  std::vector <G4double> colTH; // Vector of energy thresholds for the reaction
142  std::vector <G4double> colCS; // Vector of last cross sections for the reaction
143 
144  std::vector <G4double> PIN; // Vector of max initialized log(P) in the table
145 
146  };
147 #endif
virtual G4bool IsIsoApplicable(const G4DynamicParticle *Pt, G4int Z, G4int A, const G4Element *elm, const G4Material *mat)
std::vector< G4double * > B4T
std::vector< G4double * > B3T
virtual void CrossSectionDescription(std::ostream &) const
std::vector< G4double * > S2T
static const char * Default_Name()
std::vector< G4double * > S1T
std::vector< G4double > colP
virtual G4double GetChipsCrossSection(G4double momentum, G4int Z, G4int N, G4int pdg)
std::vector< G4double * > PAR
Float_t Z
G4double GetSlope(G4int tZ, G4int tN, G4int pPDG)
G4double GetPTables(G4double lpP, G4double lPm, G4int PDG, G4int tZ, G4int tN)
std::vector< G4double * > CST
double G4double
Definition: G4Types.hh:76
bool G4bool
Definition: G4Types.hh:79
**D E S C R I P T I O N
std::vector< G4double * > B2T
G4double CalculateCrossSection(G4bool CS, G4int F, G4int I, G4int pPDG, G4int Z, G4int N, G4double pP)
double A(double temperature)
std::vector< G4double > PIN
G4double GetTabValues(G4double lp, G4int pPDG, G4int tgZ, G4int tgN)
Float_t mat
G4double GetExchangeT(G4int tZ, G4int tN, G4int pPDG)
std::vector< G4double * > SST
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
std::vector< G4double * > S4T
std::vector< G4double > colCS
std::vector< G4double * > B1T
std::vector< G4double > colTH
G4double GetQ2max(G4int pPDG, G4int tgZ, G4int tgN, G4double pP)
std::vector< G4double * > S3T