| Geant4 Cross Reference |
1 // 1 //
2 // ******************************************* 2 // ********************************************************************
3 // * License and Disclaimer 3 // * License and Disclaimer *
4 // * 4 // * *
5 // * The Geant4 software is copyright of th 5 // * The Geant4 software is copyright of the Copyright Holders of *
6 // * the Geant4 Collaboration. It is provided 6 // * the Geant4 Collaboration. It is provided under the terms and *
7 // * conditions of the Geant4 Software License 7 // * conditions of the Geant4 Software License, included in the file *
8 // * LICENSE and available at http://cern.ch/ 8 // * LICENSE and available at http://cern.ch/geant4/license . These *
9 // * include a list of copyright holders. 9 // * include a list of copyright holders. *
10 // * 10 // * *
11 // * Neither the authors of this software syst 11 // * Neither the authors of this software system, nor their employing *
12 // * institutes,nor the agencies providing fin 12 // * institutes,nor the agencies providing financial support for this *
13 // * work make any representation or warran 13 // * work make any representation or warranty, express or implied, *
14 // * regarding this software system or assum 14 // * regarding this software system or assume any liability for its *
15 // * use. Please see the license in the file 15 // * use. Please see the license in the file LICENSE and URL above *
16 // * for the full disclaimer and the limitatio 16 // * for the full disclaimer and the limitation of liability. *
17 // * 17 // * *
18 // * This code implementation is the result 18 // * This code implementation is the result of the scientific and *
19 // * technical work of the GEANT4 collaboratio 19 // * technical work of the GEANT4 collaboration. *
20 // * 20 // * *
21 // * Parts of this code which have been devel 21 // * Parts of this code which have been developed by QinetiQ Ltd *
22 // * under contract to the European Space Agen 22 // * under contract to the European Space Agency (ESA) are the *
23 // * intellectual property of ESA. Rights to u 23 // * intellectual property of ESA. Rights to use, copy, modify and *
24 // * redistribute this software for general pu 24 // * redistribute this software for general public use are granted *
25 // * in compliance with any licensing, distrib 25 // * in compliance with any licensing, distribution and development *
26 // * policy adopted by the Geant4 Collaboratio 26 // * policy adopted by the Geant4 Collaboration. This code has been *
27 // * written by QinetiQ Ltd for the European S 27 // * written by QinetiQ Ltd for the European Space Agency, under ESA *
28 // * contract 17191/03/NL/LvH (Aurora Programm 28 // * contract 17191/03/NL/LvH (Aurora Programme). *
29 // * 29 // * *
30 // * By using, copying, modifying or distri 30 // * By using, copying, modifying or distributing the software (or *
31 // * any work based on the software) you ag 31 // * any work based on the software) you agree to acknowledge its *
32 // * use in resulting scientific publicati 32 // * use in resulting scientific publications, and indicate your *
33 // * acceptance of all terms of the Geant4 Sof 33 // * acceptance of all terms of the Geant4 Software license. *
34 // ******************************************* 34 // ********************************************************************
35 // 35 //
36 // %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% 36 // %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
37 // 37 //
38 // MODULE: G4WilsonRadius.cc 38 // MODULE: G4WilsonRadius.cc
39 // 39 //
40 // Version: B.1 40 // Version: B.1
41 // Date: 15/04/04 41 // Date: 15/04/04
42 // Author: P R Truscott 42 // Author: P R Truscott
43 // Organisation: QinetiQ Ltd, UK 43 // Organisation: QinetiQ Ltd, UK
44 // Customer: ESA/ESTEC, NOORDWIJK 44 // Customer: ESA/ESTEC, NOORDWIJK
45 // Contract: 17191/03/NL/LvH 45 // Contract: 17191/03/NL/LvH
46 // 46 //
47 // %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% 47 // %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
48 // 48 //
49 // CHANGE HISTORY 49 // CHANGE HISTORY
50 // -------------- 50 // --------------
51 // 51 //
52 // 6 October 2003, P R Truscott, QinetiQ Ltd, 52 // 6 October 2003, P R Truscott, QinetiQ Ltd, UK
53 // Created. 53 // Created.
54 // 54 //
55 // 15 March 2004, P R Truscott, QinetiQ Ltd, U 55 // 15 March 2004, P R Truscott, QinetiQ Ltd, UK
56 // Beta release 56 // Beta release
57 // 57 //
58 // %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% 58 // %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
59 // 59 //
60 ////////////////////////////////////////////// 60 ////////////////////////////////////////////////////////////////////////////////
61 // 61 //
62 #include "G4WilsonRadius.hh" 62 #include "G4WilsonRadius.hh"
63 #include "G4SystemOfUnits.hh" 63 #include "G4SystemOfUnits.hh"
64 #include "G4Pow.hh" 64 #include "G4Pow.hh"
65 65
66 ////////////////////////////////////////////// 66 ////////////////////////////////////////////////////////////////////////////////
67 // 67 //
68 G4WilsonRadius::G4WilsonRadius () 68 G4WilsonRadius::G4WilsonRadius ()
69 { 69 {
70 G4double r0 = 0.84*fermi; 70 G4double r0 = 0.84*fermi;
71 r0sq = r0 * r0; 71 r0sq = r0 * r0;
72 factor = std::sqrt(5.0/3.0) * fermi; 72 factor = std::sqrt(5.0/3.0) * fermi;
73 third = 1.0 / 3.0; 73 third = 1.0 / 3.0;
74 } 74 }
75 ////////////////////////////////////////////// 75 ////////////////////////////////////////////////////////////////////////////////
76 // 76 //
77 G4WilsonRadius::~G4WilsonRadius () 77 G4WilsonRadius::~G4WilsonRadius ()
78 {;} 78 {;}
79 ////////////////////////////////////////////// 79 ////////////////////////////////////////////////////////////////////////////////
80 // 80 //
81 G4double G4WilsonRadius::GetWilsonRMSRadius (G 81 G4double G4WilsonRadius::GetWilsonRMSRadius (G4double A)
82 { 82 {
83 G4double radius; 83 G4double radius;
84 if (A > 26.0) 84 if (A > 26.0)
85 radius = factor * (0.84*G4Pow::GetInstance 85 radius = factor * (0.84*G4Pow::GetInstance()->A13(A) + 0.55);
86 else 86 else
87 { 87 {
88 // this was changed from just G4double to st 88 // this was changed from just G4double to static const G4double
89 // to make sure that time wasn't being waste 89 // to make sure that time wasn't being wasted on every call reloading a stack variable
90 // by MHM 20050119 90 // by MHM 20050119
91 static const G4double r[27] = {0.0, 0.85, 91 static const G4double r[27] = {0.0, 0.85, 2.095, 1.976, 1.671, 1.986,
92 2.57, 2.41, 2.23, 92 2.57, 2.41, 2.23, 2.519, 2.45,
93 2.42, 2.471, 2.440 93 2.42, 2.471, 2.440, 2.58, 2.611,
94 2.730, 2.662, 2.727 94 2.730, 2.662, 2.727, 2.9, 3.040,
95 2.867, 2.969, 2.94, 95 2.867, 2.969, 2.94, 3.075, 3.11,
96 3.06}; 96 3.06};
97 radius = factor * r[(G4int) (A+0.4)]; 97 radius = factor * r[(G4int) (A+0.4)];
98 } 98 }
99 return radius; 99 return radius;
100 } 100 }
101 ////////////////////////////////////////////// 101 ////////////////////////////////////////////////////////////////////////////////
102 // 102 //
103 G4double G4WilsonRadius::GetWilsonRadius (G4do 103 G4double G4WilsonRadius::GetWilsonRadius (G4double A)
104 { 104 {
105 G4double r = GetWilsonRMSRadius(A); 105 G4double r = GetWilsonRMSRadius(A);
106 return 1.29*std::sqrt(r*r-r0sq); 106 return 1.29*std::sqrt(r*r-r0sq);
107 } 107 }
108 ////////////////////////////////////////////// 108 ////////////////////////////////////////////////////////////////////////////////
109 // 109 //
110 110