| 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 // * By using, copying, modifying or distri 20 // * By using, copying, modifying or distributing the software (or *
21 // * any work based on the software) you ag 21 // * any work based on the software) you agree to acknowledge its *
22 // * use in resulting scientific publicati 22 // * use in resulting scientific publications, and indicate your *
23 // * acceptance of all terms of the Geant4 Sof 23 // * acceptance of all terms of the Geant4 Software license. *
24 // ******************************************* 24 // ********************************************************************
25 // 25 //
26 // 26 //
27 // ------------------------------------------- 27 // --------------------------------------------------------------------
28 // by J.P Wellisch, Sun Sep 15 2002. 28 // by J.P Wellisch, Sun Sep 15 2002.
29 29
30 #include "G4PiData.hh" 30 #include "G4PiData.hh"
31 #include "G4SystemOfUnits.hh" 31 #include "G4SystemOfUnits.hh"
>> 32 #include "G4HadronicException.hh"
32 33
33 ////////////////////////////////////////////// 34 ///////////////////////////////////////////////////////////////////////
34 35
35 G4PiData::G4PiData(const G4double * aT, const 36 G4PiData::G4PiData(const G4double * aT, const G4double * aIn,
36 const G4double * anE, G4int 37 const G4double * anE, G4int nP)
37 { 38 {
38 for(G4int i = 0; i < nP; ++i ) << 39 G4int i=0;
>> 40
>> 41 for( i = 0; i < nP; i++ )
39 { 42 {
40 std::pair<G4double, G4double> x; 43 std::pair<G4double, G4double> x;
41 x.first=aT[i]*millibarn; 44 x.first=aT[i]*millibarn;
42 x.second=aIn[i]*millibarn; 45 x.second=aIn[i]*millibarn;
43 std::pair<G4double, std::pair<G4double, G4 46 std::pair<G4double, std::pair<G4double, G4double > > aP;
44 aP.first=anE[i]*GeV; 47 aP.first=anE[i]*GeV;
45 aP.second=x; 48 aP.second=x;
46 push_back(aP); 49 push_back(aP);
47 if (i == 0) { <<
48 fMinE = aP.first; <<
49 fTot0 = x.first; <<
50 fInel0 = x.second; <<
51 } else if (i+1 == nP) { <<
52 fMaxE = aP.first; <<
53 fTot1 = x.first; <<
54 fInel1 = x.second; <<
55 } <<
56 } 50 }
57 } 51 }
58 52
>> 53 ////////////////////////////////////////////////////////////////////////
>> 54
>> 55 G4bool G4PiData::AppliesTo(G4double kineticEnergy)
>> 56 {
>> 57 return (kineticEnergy<=back().first);
>> 58 }
>> 59
59 ////////////////////////////////////////////// 60 //////////////////////////////////////////////////////////////////////////
60 61
61 G4double G4PiData::ReactionXSection(G4double k 62 G4double G4PiData::ReactionXSection(G4double kineticEnergy)
62 { 63 {
63 if (kineticEnergy <= fMinE) { return fInel0; << 64 G4double result = 0;
64 if (kineticEnergy >= fMaxE) { return fInel1; <<
65 <<
66 G4PiData::iterator it=begin(); 65 G4PiData::iterator it=begin();
67 while(it!=end()&&kineticEnergy>(*it).first) << 66 while(it!=end()&&kineticEnergy>(*it).first) {it++;} /* Loop checking, 08.01.2016, W. Pokorski */
68 if(it==end()) 67 if(it==end())
69 { 68 {
70 G4ExceptionDescription ed; << 69 throw G4HadronicException(__FILE__, __LINE__,
71 ed << "This cross section is applied for E << 70 "G4PiData::ReactionXSection: used outside validity range");
72 << " outside allowed energy interval" < <<
73 G4Exception("G4PiData::ReactionXSection", <<
74 } 71 }
75 if(it==begin()) it++; 72 if(it==begin()) it++;
76 G4double x1,x2,e1,e2; 73 G4double x1,x2,e1,e2;
77 e1=(*(it-1)).first; 74 e1=(*(it-1)).first;
78 x1=(*(it-1)).second.second; 75 x1=(*(it-1)).second.second;
79 e2=(*(it)).first; 76 e2=(*(it)).first;
80 x2=(*(it)).second.second; 77 x2=(*(it)).second.second;
81 return std::max(0., x1 + (kineticEnergy-e1)* << 78 result = std::max(0., x1 + (kineticEnergy-e1)*(x2-x1)/(e2-e1));
>> 79 return result;
82 } 80 }
83 81
84 ////////////////////////////////////////////// 82 ////////////////////////////////////////////////////////////////////////////
85 83
86 G4double G4PiData::ElasticXSection(G4double ki 84 G4double G4PiData::ElasticXSection(G4double kineticEnergy)
87 { 85 {
88 if (kineticEnergy <= fMinE) { return fTot0 - << 86 G4double result = 0;
89 if (kineticEnergy >= fMaxE) { return fTot1 - <<
90 <<
91 G4PiData::iterator it=begin(); 87 G4PiData::iterator it=begin();
92 while(it!=end()&&kineticEnergy>(*it).first) 88 while(it!=end()&&kineticEnergy>(*it).first) {it++;} /* Loop checking, 08.01.2016, W. Pokorski */
93 if(it==end()) 89 if(it==end())
94 { 90 {
95 G4ExceptionDescription ed; << 91 throw G4HadronicException(__FILE__, __LINE__,
96 ed << "This cross section is applied for E << 92 "G4PiData::ElasticXSection: used outside validity range");
97 << " outside allowed energy interval" < <<
98 G4Exception("G4PiData::ElasticXSection", " <<
99 } 93 }
100 if(it==begin()) it++; 94 if(it==begin()) it++;
101 G4double x1,x2,e1,e2; 95 G4double x1,x2,e1,e2;
102 e1=(*(it-1)).first; 96 e1=(*(it-1)).first;
103 x1=(*(it-1)).second.first - (*(it-1)).second 97 x1=(*(it-1)).second.first - (*(it-1)).second.second;
104 e2=(*(it)).first; 98 e2=(*(it)).first;
105 x2=(*(it)).second.first - (*(it)).second.sec 99 x2=(*(it)).second.first - (*(it)).second.second;
106 return std::max(0., x1 + (kineticEnergy-e1)* << 100 result = std::max(0., x1 + (kineticEnergy-e1)*(x2-x1)/(e2-e1));
>> 101 return result;
107 } 102 }
108 103
109 ////////////////////////////////////////////// 104 ////////////////////////////////////////////////////////////////////////////
110 105
111 G4double G4PiData::TotalXSection(G4double kine 106 G4double G4PiData::TotalXSection(G4double kineticEnergy)
112 { 107 {
113 if (kineticEnergy <= fMinE) { return fTot0; << 108 G4double result = 0;
114 if (kineticEnergy >= fMaxE) { return fTot1; <<
115 <<
116 G4PiData::iterator it=begin(); 109 G4PiData::iterator it=begin();
117 while(it!=end()&&kineticEnergy>(*it).first) 110 while(it!=end()&&kineticEnergy>(*it).first) {it++;} /* Loop checking, 08.01.2016, W. Pokorski */
118 if(it==end()) 111 if(it==end())
119 { 112 {
120 G4ExceptionDescription ed; << 113 throw G4HadronicException(__FILE__, __LINE__,
121 ed << "This cross section is applied for E << 114 "G4PiData::TotalXSection: used outside validity range");
122 << " outside allowed energy interval" < <<
123 G4Exception("G4PiData::TotalXSection", "ha <<
124 } 115 }
125 if(it==begin()) it++; 116 if(it==begin()) it++;
126 G4double x1,x2,e1,e2; 117 G4double x1,x2,e1,e2;
127 e1=(*(it-1)).first; 118 e1=(*(it-1)).first;
128 x1=(*(it-1)).second.first; 119 x1=(*(it-1)).second.first;
129 e2=(*(it)).first; 120 e2=(*(it)).first;
130 x2=(*(it)).second.first; 121 x2=(*(it)).second.first;
131 return std::max(0., x1 + (kineticEnergy-e1)* << 122 result = std::max(0., x1 + (kineticEnergy-e1)*(x2-x1)/(e2-e1));
>> 123 return result;
132 } 124 }
133 125