Geant4-11
G4ChipsKaonPlusElasticXS.hh
Go to the documentation of this file.
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: G4ChipsKaonPlusElasticXS -- header file
30// M.V. Kossov, ITEP(Moscow), 5-Feb-2010
31// The last update: M.V. Kossov, CERN/ITEP (Moscow) 5-Feb-2010
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
39#ifndef G4ChipsKaonPlusElasticXS_h
40#define G4ChipsKaonPlusElasticXS_h 1
41
42#include <vector>
43#include "Randomize.hh"
45
47{
48public:
49
50 G4ChipsKaonPlusElasticXS(); // Constructor
51
53
54 static const char* Default_Name() {return "ChipsKaonPlusElasticXS";}
55
56 virtual void CrossSectionDescription(std::ostream&) const;
57
59 const G4Element* elm,
60 const G4Material* mat );
61
62 // At present momentum (pMom) in MeV/c, CS in mb (@@ Units)
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 G4double GetExchangeT(G4int tZ, G4int tN, G4int pPDG); // Randomizes -t=Q2 (in IU=MeV^2)
71
72private:
74 G4double pP);
75 G4double GetSlope(G4int tZ, G4int tN, G4int pPDG); // Slope of the 1st diff. maximum
76 G4double GetHMaxT(); // Currrent Max(-t=Q2)/2. (in IU=MeV^2)
77
78
79 G4double GetPTables(G4double lpP, G4double lPm, G4int PDG, G4int tZ, G4int tN); // newLP
80 G4double GetTabValues(G4double lp, G4int pPDG, G4int tgZ, G4int tgN); // return CS(Si/Bi)
81 G4double GetQ2max(G4int pPDG, G4int tgZ, G4int tgN, G4double pP); // return -t=Q2
82
83// Body
84private:
85 // --- Data formating AMDB (define the precalculated table structure) ---
86 const G4int nPoints;// #of points in the AMDB tables
87 const G4int nLast; // the Last element in the table
88 G4double lPMin; // Min tabulated logarithmic Momentum
89 G4double lPMax; // Max tabulated logarithmic Momentum
90 G4double dlnP; // Log step in the table
91 // ---- Local (for particular pP, pPDG, tZ, tN) -----
92 G4bool onlyCS; // flag to calculate only CS (not S1/B1,S2/B2,S3/B3)
93 G4double lastSIG; // Last calculated cross section
94 G4double lastLP; // Last log(mom_of_the_incident_hadron in GeV)
95 G4double lastTM; // Last t_maximum
96 G4int lastN; // The last N of calculated nucleus
97 G4int lastZ; // The last Z of calculated nucleus
98 G4double lastP; // Last used in the cross section Momentum
99 G4double lastTH; // Last value of the Momentum Threshold
100 G4double lastCS; // Last value of the Cross Section
101 G4int lastI; // The last position in the DAMDB
102 G4double theSS; // The Last squared slope of first diffruction
103 G4double theS1; // The Last mantissa of first diffruction
104 G4double theB1; // The Last slope of first diffruction
105 G4double theS2; // The Last mantissa of second diffruction
106 G4double theB2; // The Last slope of second diffruction
107 G4double theS3; // The Last mantissa of third diffruction
108 G4double theB3; // The Last slope of third diffruction
109 G4double theS4; // The Last mantissa of 4-th diffruction
110 G4double theB4; // The Last slope of 4-th diffruction
111 // ---- Global (AMBD of P-dependent tables for pPDG,tZ,tN) -----
112 G4int lastTZ; // Last atomic number of the target
113 G4int lastTN; // Last number of neutrons of the target
114 G4double lastPIN; // Last initialized max momentum
115 G4double* lastCST; // Last cross-section table
116 G4double* lastPAR; // Last parameters for functional calculation
117 G4double* lastSST; // E-dep of squared slope of the first difruction
118 G4double* lastS1T; // E-dep of mantissa of the first difruction
119 G4double* lastB1T; // E-dep of the slope of the first difruction
120 G4double* lastS2T; // E-dep of mantissa of the second difruction
121 G4double* lastB2T; // E-dep of the slope of theSecond difruction
122 G4double* lastS3T; // E-dep of mantissa of the third difruction
123 G4double* lastB3T; // E-dep of the slope of the third difruction
124 G4double* lastS4T; // E-dep of mantissa of the 4-th difruction
125 G4double* lastB4T; // E-dep of the slope of the 4-th difruction
126
127 std::vector <G4double*> PAR; // Vector of parameters for functional calculations
128 std::vector <G4double*> CST; // Vector of cross-section table
129 std::vector <G4double*> SST; // Vector of the first squared slope
130 std::vector <G4double*> S1T; // Vector of the first mantissa
131 std::vector <G4double*> B1T; // Vector of the first slope
132 std::vector <G4double*> S2T; // Vector of the secon mantissa
133 std::vector <G4double*> B2T; // Vector of the second slope
134 std::vector <G4double*> S3T; // Vector of the third mantissa
135 std::vector <G4double*> B3T; // Vector of the third slope
136 std::vector <G4double*> S4T; // Vector of the 4-th mantissa (gloria)
137 std::vector <G4double*> B4T; // Vector of the 4-th slope (gloria)
138
139 std::vector <G4int> colN; // Vector of N for calculated nuclei (isotops)
140 std::vector <G4int> colZ; // Vector of Z for calculated nuclei (isotops)
141 std::vector <G4double> colP; // Vector of last momenta for the reaction
142 std::vector <G4double> colTH; // Vector of energy thresholds for the reaction
143 std::vector <G4double> colCS; // Vector of last cross sections for the reaction
144
145 std::vector <G4double> PIN; // Vector of max initialized log(P) in the table
146
147
148 };
149#endif
double G4double
Definition: G4Types.hh:83
bool G4bool
Definition: G4Types.hh:86
int G4int
Definition: G4Types.hh:85
const G4int Z[17]
const G4double A[17]
std::vector< G4double * > PAR
std::vector< G4double * > S1T
std::vector< G4double * > B1T
std::vector< G4double * > S2T
std::vector< G4double * > CST
virtual G4bool IsIsoApplicable(const G4DynamicParticle *Pt, G4int Z, G4int A, const G4Element *elm, const G4Material *mat)
G4double GetPTables(G4double lpP, G4double lPm, G4int PDG, G4int tZ, G4int tN)
std::vector< G4double * > B3T
std::vector< G4double * > SST
G4double GetSlope(G4int tZ, G4int tN, G4int pPDG)
std::vector< G4double * > B2T
virtual void CrossSectionDescription(std::ostream &) const
G4double CalculateCrossSection(G4bool CS, G4int F, G4int I, G4int pPDG, G4int Z, G4int N, G4double pP)
virtual G4double GetIsoCrossSection(const G4DynamicParticle *, G4int tgZ, G4int A, const G4Isotope *iso=0, const G4Element *elm=0, const G4Material *mat=0)
G4double GetExchangeT(G4int tZ, G4int tN, G4int pPDG)
std::vector< G4double * > S4T
virtual G4double GetChipsCrossSection(G4double momentum, G4int Z, G4int N, G4int pdg)
std::vector< G4double * > S3T
static const char * Default_Name()
std::vector< G4double * > B4T
G4double GetQ2max(G4int pPDG, G4int tgZ, G4int tgN, G4double pP)
G4double GetTabValues(G4double lp, G4int pPDG, G4int tgZ, G4int tgN)