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>> 26 // $Id: G4LivermoreIonisationCrossSection.cc 66241 2012-12-13 18:34:42Z gunter $
26 // 27 //
27 // Author: Vladimir Ivanchenko 28 // Author: Vladimir Ivanchenko
28 // 29 //
29 // History: 30 // History:
30 // -------- 31 // --------
31 // 31 May 2011 V.Ivanchenko Created 32 // 31 May 2011 V.Ivanchenko Created
32 // 09 Mar 2012 L.Pandola update methods 33 // 09 Mar 2012 L.Pandola update methods
33 // 34 //
34 // 35 //
35 36
36 #include "G4LivermoreIonisationCrossSection.hh 37 #include "G4LivermoreIonisationCrossSection.hh"
37 #include "G4SystemOfUnits.hh" 38 #include "G4SystemOfUnits.hh"
38 #include "G4AtomicTransitionManager.hh" 39 #include "G4AtomicTransitionManager.hh"
39 #include "G4VCrossSectionHandler.hh" 40 #include "G4VCrossSectionHandler.hh"
40 #include "G4eCrossSectionHandler.hh" 41 #include "G4eCrossSectionHandler.hh"
41 #include "G4SemiLogInterpolation.hh" 42 #include "G4SemiLogInterpolation.hh"
42 43
43 //....oooOO0OOooo........oooOO0OOooo........oo 44 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
44 45
45 46
46 G4LivermoreIonisationCrossSection::G4Livermore 47 G4LivermoreIonisationCrossSection::G4LivermoreIonisationCrossSection(
47 const G4String& nam) : G4VhShellCrossSection << 48 const G4String& nam) : G4VhShellCrossSection(nam), crossSectionHandler(0)
48 { 49 {
49 fLowEnergyLimit = 10.0*eV; 50 fLowEnergyLimit = 10.0*eV;
50 fHighEnergyLimit = 100.0*GeV; 51 fHighEnergyLimit = 100.0*GeV;
51 52
52 transitionManager = G4AtomicTransitionManage 53 transitionManager = G4AtomicTransitionManager::Instance();
>> 54
53 verboseLevel = 0; 55 verboseLevel = 0;
54 56
55 Initialise(); 57 Initialise();
56 } 58 }
57 59
58 //....oooOO0OOooo........oooOO0OOooo........oo 60 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
59 61
60 G4LivermoreIonisationCrossSection::~G4Livermor 62 G4LivermoreIonisationCrossSection::~G4LivermoreIonisationCrossSection()
61 { 63 {
62 delete crossSectionHandler; 64 delete crossSectionHandler;
63 } 65 }
64 66
65 //....oooOO0OOooo........oooOO0OOooo........oo 67 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
66 68
67 void G4LivermoreIonisationCrossSection::Initia 69 void G4LivermoreIonisationCrossSection::Initialise()
68 { 70 {
69 const G4int binForFluo = 20; 71 const G4int binForFluo = 20;
70 G4int nbin = G4int(std::log10(fHighEnergyLim 72 G4int nbin = G4int(std::log10(fHighEnergyLimit/fLowEnergyLimit) + 0.5);
71 if(nbin <= 0) { nbin = 1; } 73 if(nbin <= 0) { nbin = 1; }
72 nbin *= binForFluo; 74 nbin *= binForFluo;
73 75
74 // Data on shell ionisation x-sections 76 // Data on shell ionisation x-sections
75 if (crossSectionHandler) { 77 if (crossSectionHandler) {
76 crossSectionHandler->Clear(); 78 crossSectionHandler->Clear();
77 delete crossSectionHandler; 79 delete crossSectionHandler;
78 } 80 }
79 81
80 G4VDataSetAlgorithm* inter = new G4SemiLogIn 82 G4VDataSetAlgorithm* inter = new G4SemiLogInterpolation();
81 crossSectionHandler = 83 crossSectionHandler =
82 new G4eCrossSectionHandler(inter,fLowEnerg 84 new G4eCrossSectionHandler(inter,fLowEnergyLimit,fHighEnergyLimit,nbin);
83 crossSectionHandler->LoadShellData("ioni/ion 85 crossSectionHandler->LoadShellData("ioni/ion-ss-cs-");
84 //G4cout << "!!! G4LivermoreIonisationCross 86 //G4cout << "!!! G4LivermoreIonisationCrossSection::Initialise()" << G4endl;
85 } 87 }
86 88
87 G4double 89 G4double
88 G4LivermoreIonisationCrossSection::CrossSectio 90 G4LivermoreIonisationCrossSection::CrossSection(G4int Z, G4AtomicShellEnumerator shell,
89 G4double kinEnergy, G4double, 91 G4double kinEnergy, G4double,
90 const G4Material*) 92 const G4Material*)
91 { 93 {
92 G4double cross = 0.0; 94 G4double cross = 0.0;
93 G4int n = G4int(shell); 95 G4int n = G4int(shell);
94 G4int nmax = std::min(9,transitionManager->N 96 G4int nmax = std::min(9,transitionManager->NumberOfShells(Z));
95 if(Z > 6 && Z < 93 && n < nmax && 97 if(Z > 6 && Z < 93 && n < nmax &&
96 kinEnergy >= fLowEnergyLimit && kinEnergy 98 kinEnergy >= fLowEnergyLimit && kinEnergy <= fHighEnergyLimit) {
>> 99 //G4cout << "Z= " << Z << " n= " << n << " E(MeV)= " << kinEnergy/MeV << G4endl;
97 cross = crossSectionHandler->FindValue(Z, 100 cross = crossSectionHandler->FindValue(Z, kinEnergy, n);
98 } 101 }
99 return cross; 102 return cross;
100 } 103 }
101 104
102 //....oooOO0OOooo........oooOO0OOooo........oo 105 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
103 106
104 std::vector<G4double> 107 std::vector<G4double>
105 G4LivermoreIonisationCrossSection::GetCrossSec 108 G4LivermoreIonisationCrossSection::GetCrossSection(G4int Z,
106 G4double kinEnergy, 109 G4double kinEnergy,
107 G4double, G4double, 110 G4double, G4double,
108 const G4Material*) 111 const G4Material*)
109 { 112 {
110 G4int nmax = std::min(9,transitionManager->N 113 G4int nmax = std::min(9,transitionManager->NumberOfShells(Z));
111 std::vector<G4double> vec(nmax,0.0); 114 std::vector<G4double> vec(nmax,0.0);
112 for(G4int i=0; i<nmax; ++i) { 115 for(G4int i=0; i<nmax; ++i) {
113 vec[i] = CrossSection(Z, G4AtomicShellEnum 116 vec[i] = CrossSection(Z, G4AtomicShellEnumerator(i), kinEnergy);
114 } 117 }
115 return vec; 118 return vec;
116 } 119 }
117 120
118 //....oooOO0OOooo........oooOO0OOooo........oo 121 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
119 122
120 std::vector<G4double> 123 std::vector<G4double>
121 G4LivermoreIonisationCrossSection::Probabiliti 124 G4LivermoreIonisationCrossSection::Probabilities(G4int Z,
122 G4double kinEnergy, 125 G4double kinEnergy,
123 G4double, 126 G4double,
124 G4double, 127 G4double,
125 const G4Material*) 128 const G4Material*)
126 { 129 {
127 std::vector<G4double> vec = GetCrossSection( 130 std::vector<G4double> vec = GetCrossSection(Z, kinEnergy);
128 size_t n = vec.size(); 131 size_t n = vec.size();
129 size_t i; 132 size_t i;
130 G4double sum = 0.0; 133 G4double sum = 0.0;
131 for(i=0; i<n; ++i) { sum += vec[i]; } 134 for(i=0; i<n; ++i) { sum += vec[i]; }
132 if(sum > 0.0) { 135 if(sum > 0.0) {
133 sum = 1.0/sum; 136 sum = 1.0/sum;
134 for(i=0; i<n; ++i) { vec[i] = vec[i]*sum; 137 for(i=0; i<n; ++i) { vec[i] = vec[i]*sum; }
135 } 138 }
136 return vec; 139 return vec;
137 } 140 }
138 141
139 //....oooOO0OOooo........oooOO0OOooo........oo 142 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
140 143