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>> 25 //
>> 26 //
>> 27 // $Id: G4PAIySection.hh,v 1.1 2007/10/01 17:45:14 vnivanch Exp $
>> 28 // GEANT4 tag $Name: geant4-09-02-patch-03 $
>> 29 //
25 // 30 //
26 // G4PAIySection.hh -- header file 31 // G4PAIySection.hh -- header file
27 // 32 //
28 // 33 //
29 // Preparation of ionizing collision cross sec 34 // Preparation of ionizing collision cross section according to Photo Absorption
30 // Ionization (PAI) model for simulation of io 35 // Ionization (PAI) model for simulation of ionization energy losses in very thin
31 // absorbers. Author: Vladimir.Grichine@cern.c 36 // absorbers. Author: Vladimir.Grichine@cern.ch
32 // 37 //
33 // History: 38 // History:
34 // 39 //
35 // 01.10.07, V.Ivanchenko create using V.Grich 40 // 01.10.07, V.Ivanchenko create using V.Grichine G4PAIxSection class
36 // 21.11.10, V.Grichine fVerbose and SetVerb <<
37 // 28.10.11, V.Ivanchenko Migration of excepti <<
38 41
39 #ifndef G4PAIYSECTION_HH 42 #ifndef G4PAIYSECTION_HH
40 #define G4PAIYSECTION_HH 43 #define G4PAIYSECTION_HH
41 44
42 #include "G4ios.hh" 45 #include "G4ios.hh"
43 #include "globals.hh" 46 #include "globals.hh"
44 #include "Randomize.hh" 47 #include "Randomize.hh"
45 48
46 #include "G4SandiaTable.hh" 49 #include "G4SandiaTable.hh"
47 50
48 class G4PAIySection 51 class G4PAIySection
49 { 52 {
50 public: 53 public:
51 54
52 explicit G4PAIySection(); << 55 G4PAIySection();
53 << 56
54 ~G4PAIySection() = default; << 57 ~G4PAIySection();
55 << 58
56 void Initialize(const G4Material* material, << 59 void Initialize(const G4Material* material,
57 G4double betaGammaSq, G4Sand << 60 G4double maxEnergyTransfer,
58 << 61 G4double betaGammaSq);
59 void ComputeLowEnergyCof(const G4Material* m << 62
60 << 63 void InitPAI() ;
61 void InitPAI(); <<
62 64
63 void NormShift( G4double betaGammaSq ); << 65 void NormShift( G4double betaGammaSq ) ;
64 66
65 void SplainPAI( G4double betaGammaSq ); << 67 void SplainPAI( G4double betaGammaSq ) ;
66 << 68
67 // Physical methods 69 // Physical methods
68 G4double RutherfordIntegral( G4int intervalN 70 G4double RutherfordIntegral( G4int intervalNumber,
69 G4double limitL << 71 G4double limitLow,
70 G4double limitH << 72 G4double limitHigh ) ;
71 73
72 G4double ImPartDielectricConst( G4int interv 74 G4double ImPartDielectricConst( G4int intervalNumber,
73 G4double ene << 75 G4double energy ) ;
74 76
75 G4double RePartDielectricConst(G4double ener << 77 G4double RePartDielectricConst(G4double energy) ;
76 78
77 G4double DifPAIySection( G4int intervalNumbe 79 G4double DifPAIySection( G4int intervalNumber,
78 G4double betaGammaS << 80 G4double betaGammaSq ) ;
79 81
80 G4double PAIdNdxCerenkov( G4int intervalNumb 82 G4double PAIdNdxCerenkov( G4int intervalNumber,
81 G4double betaGamma << 83 G4double betaGammaSq ) ;
82 84
83 G4double PAIdNdxPlasmon( G4int intervalNumbe 85 G4double PAIdNdxPlasmon( G4int intervalNumber,
84 G4double betaGammaS << 86 G4double betaGammaSq ) ;
85 87
86 void IntegralPAIySection(); << 88 void IntegralPAIySection() ;
87 void IntegralCerenkov(); << 89 void IntegralCerenkov() ;
88 void IntegralPlasmon(); << 90 void IntegralPlasmon() ;
89 << 91
90 G4double SumOverInterval(G4int intervalNumbe << 92 G4double SumOverInterval(G4int intervalNumber) ;
91 G4double SumOverIntervaldEdx(G4int intervalN << 93 G4double SumOverIntervaldEdx(G4int intervalNumber) ;
92 G4double SumOverInterCerenkov(G4int interval << 94 G4double SumOverInterCerenkov(G4int intervalNumber) ;
93 G4double SumOverInterPlasmon(G4int intervalN << 95 G4double SumOverInterPlasmon(G4int intervalNumber) ;
94 96
95 G4double SumOverBorder( G4int intervalNumber 97 G4double SumOverBorder( G4int intervalNumber,
96 G4double energy << 98 G4double energy ) ;
97 G4double SumOverBorderdEdx( G4int intervalNu 99 G4double SumOverBorderdEdx( G4int intervalNumber,
98 G4double energy << 100 G4double energy ) ;
99 G4double SumOverBordCerenkov( G4int interval 101 G4double SumOverBordCerenkov( G4int intervalNumber,
100 G4double energ << 102 G4double energy ) ;
101 G4double SumOverBordPlasmon( G4int intervalN 103 G4double SumOverBordPlasmon( G4int intervalNumber,
102 G4double energy << 104 G4double energy ) ;
103 105
104 G4double GetStepEnergyLoss( G4double step ); << 106 G4double GetStepEnergyLoss( G4double step ) ;
105 G4double GetStepCerenkovLoss( G4double step << 107 G4double GetStepCerenkovLoss( G4double step ) ;
106 G4double GetStepPlasmonLoss( G4double step ) << 108 G4double GetStepPlasmonLoss( G4double step ) ;
107 << 109
108 G4double GetLorentzFactor(G4int j) const; <<
109 <<
110 // Inline access functions 110 // Inline access functions
111 111
112 inline G4int GetNumberOfGammas() const { ret << 112 G4int GetNumberOfGammas() const { return fNumberOfGammas ; }
113 << 113
114 inline G4int GetSplineSize() const { return << 114 G4int GetSplineSize() const { return fSplineNumber ; }
115 << 115
116 inline G4int GetIntervalNumber() const { ret << 116 G4int GetIntervalNumber() const { return fIntervalNumber ; }
117 << 117
118 inline G4double GetEnergyInterval(G4int i){ << 118 G4double GetEnergyInterval(G4int i){ return fEnergyInterval[i] ; }
119 << 119
120 inline G4double GetDifPAIySection(G4int i){ << 120 G4double GetDifPAIySection(G4int i){ return fDifPAIySection[i] ; }
121 inline G4double GetPAIdNdxCrenkov(G4int i){ << 121 G4double GetPAIdNdxCrenkov(G4int i){ return fdNdxCerenkov[i] ; }
122 inline G4double GetPAIdNdxPlasmon(G4int i){ << 122 G4double GetPAIdNdxPlasmon(G4int i){ return fdNdxPlasmon[i] ; }
123 << 123
124 inline G4double GetMeanEnergyLoss() const {r << 124 G4double GetMeanEnergyLoss() const {return fIntegralPAIySection[0] ; }
125 inline G4double GetMeanCerenkovLoss() const << 125 G4double GetMeanCerenkovLoss() const {return fIntegralCerenkov[0] ; }
126 inline G4double GetMeanPlasmonLoss() const { << 126 G4double GetMeanPlasmonLoss() const {return fIntegralPlasmon[0] ; }
127 << 127
128 inline G4double GetNormalizationCof() const << 128 G4double GetNormalizationCof() const { return fNormalizationCof ; }
129 << 129
130 inline G4double GetPAItable(G4int i,G4int j) << 130 inline G4double GetPAItable(G4int i,G4int j) const ;
131 << 131
132 inline G4double GetSplineEnergy(G4int i) con << 132 inline G4double GetLorentzFactor(G4int i) const ;
133 << 133
134 inline G4double GetIntegralPAIySection(G4int << 134 inline G4double GetSplineEnergy(G4int i) const ;
135 inline G4double GetIntegralPAIdEdx(G4int i) << 135
136 inline G4double GetIntegralCerenkov(G4int i) << 136 inline G4double GetIntegralPAIySection(G4int i) const ;
137 inline G4double GetIntegralPlasmon(G4int i) << 137 inline G4double GetIntegralPAIdEdx(G4int i) const ;
138 << 138 inline G4double GetIntegralCerenkov(G4int i) const ;
139 inline void SetVerbose(G4int v) { fVerbose = << 139 inline G4double GetIntegralPlasmon(G4int i) const ;
140 <<
141 G4PAIySection & operator=(const G4PAIySectio <<
142 G4PAIySection(const G4PAIySection&) = delete <<
143 140
144 private : 141 private :
145 142
146 void CallError(G4int i, const G4String& meth << 143 // Local class constants
147 <<
148 // Local class constants <<
149 144
150 static const G4double fDelta; // energy shif << 145 static const G4double fDelta ; // energy shift from interval border = 0.001
151 static const G4double fError; // error in li << 146 static const G4double fError ; // error in lin-log approximation = 0.005
152 147
153 static G4int fNumberOfGammas; // = 111; << 148 static G4int fNumberOfGammas ; // = 111 ;
154 static const G4double fLorentzFactor[112]; << 149 static const G4double fLorentzFactor[112] ; // static gamma array
155 150
156 static 151 static
157 const G4int fRefGammaNumber; // The number o << 152 const G4int fRefGammaNumber ; // The number of gamma for creation of spline (15)
158 <<
159 G4int fIntervalNumber ; // The number <<
160 G4double fNormalizationCof; // Normalizatio <<
161 153
162 G4double betaBohr; << 154 G4int fIntervalNumber ; // The number of energy intervals
163 G4double betaBohr4; << 155 G4double fNormalizationCof ; // Normalization cof for PhotoAbsorptionXsection
164 156
165 G4double fDensity; // Current den << 157 G4double fDensity ; // Current density
166 G4double fElectronDensity; // Current ele << 158 G4double fElectronDensity ; // Current electron (number) density
167 G4double fLowEnergyCof; // Correction << 159 G4int fSplineNumber ; // Current size of spline
168 G4int fSplineNumber; // Current siz <<
169 G4int fVerbose; // verbose fla <<
170 160
171 G4SandiaTable* fSandia; 161 G4SandiaTable* fSandia;
172 162
173 G4DataVector fEnergyInterval; << 163 G4double fEnergyInterval[500] ;
174 G4DataVector fA1; << 164 G4double fA1[500] ;
175 G4DataVector fA2; << 165 G4double fA2[500] ;
176 G4DataVector fA3; << 166 G4double fA3[500] ;
177 G4DataVector fA4; << 167 G4double fA4[500] ;
178 168
179 static 169 static
180 const G4int fMaxSplineSize; // Max size of << 170 const G4int fMaxSplineSize ; // Max size of output splain arrays = 500
>> 171
>> 172 G4double fSplineEnergy[500] ; // energy points of splain
>> 173 G4double fRePartDielectricConst[500] ; // Real part of dielectric const
>> 174 G4double fImPartDielectricConst[500] ; // Imaginary part of dielectric const
>> 175 G4double fIntegralTerm[500] ; // Integral term in PAI cross section
>> 176 G4double fDifPAIySection[500] ; // Differential PAI cross section
>> 177 G4double fdNdxCerenkov[500] ; // dNdx of Cerenkov collisions
>> 178 G4double fdNdxPlasmon[500] ; // dNdx of Plasmon collisions
>> 179
>> 180 G4double fIntegralPAIySection[500] ; // Integral PAI cross section ?
>> 181 G4double fIntegralPAIdEdx[500] ; // Integral PAI dEdx ?
>> 182 G4double fIntegralCerenkov[500] ; // Integral Cerenkov N>omega ?
>> 183 G4double fIntegralPlasmon[500] ; // Integral Plasmon N>omega ?
181 184
182 G4DataVector fSplineEnergy; // ener << 185 G4double fPAItable[500][112] ; // Output array
183 G4DataVector fRePartDielectricConst; // Real << 186
184 G4DataVector fImPartDielectricConst; // Imag << 187 } ;
185 G4DataVector fIntegralTerm; // Inte << 188
186 G4DataVector fDifPAIySection; // Diff << 189 //////////////// Inline methods //////////////////////////////////
187 G4DataVector fdNdxCerenkov; // dNdx << 190 //
188 G4DataVector fdNdxPlasmon; // dNdx <<
189 <<
190 G4DataVector fIntegralPAIySection; // Inte <<
191 G4DataVector fIntegralPAIdEdx; // Inte <<
192 G4DataVector fIntegralCerenkov; // Inte <<
193 G4DataVector fIntegralPlasmon; // Inte <<
194 191
195 G4double fPAItable[500][112]; // Outp <<
196 }; <<
197 192
198 inline G4double G4PAIySection::GetPAItable(G4i 193 inline G4double G4PAIySection::GetPAItable(G4int i, G4int j) const
199 { 194 {
200 return fPAItable[i][j]; << 195 return fPAItable[i][j] ;
>> 196 }
>> 197
>> 198 inline G4double G4PAIySection::GetLorentzFactor(G4int j) const
>> 199 {
>> 200 return fLorentzFactor[j] ;
201 } 201 }
202 202
203 inline G4double G4PAIySection::GetSplineEnergy 203 inline G4double G4PAIySection::GetSplineEnergy(G4int i) const
204 { 204 {
205 if(i < 1 || i > fSplineNumber) { CallError(i << 205 if(i < 1 || i > fSplineNumber)
206 return fSplineEnergy[i]; << 206 {
>> 207 G4Exception("Invalid argument in G4PAIySection::GetSplineEnergy");
>> 208 }
>> 209 return fSplineEnergy[i] ;
207 } 210 }
208 << 211
209 inline G4double G4PAIySection::GetIntegralPAIy 212 inline G4double G4PAIySection::GetIntegralPAIySection(G4int i) const
210 { 213 {
211 if(i < 1 || i > fSplineNumber) { CallError(i << 214 if(i < 1 || i > fSplineNumber)
212 return fIntegralPAIySection[i]; << 215 {
>> 216 G4Exception("Invalid argument in G4PAIySection::GetIntegralPAIySection");
>> 217 }
>> 218 return fIntegralPAIySection[i] ;
213 } 219 }
214 220
215 inline G4double G4PAIySection::GetIntegralPAId 221 inline G4double G4PAIySection::GetIntegralPAIdEdx(G4int i) const
216 { 222 {
217 if(i < 1 || i > fSplineNumber) { CallError(i << 223 if(i < 1 || i > fSplineNumber)
218 return fIntegralPAIdEdx[i]; << 224 {
>> 225 G4Exception("Invalid argument in G4PAIySection::GetIntegralPAIySection");
>> 226 }
>> 227 return fIntegralPAIdEdx[i] ;
219 } 228 }
220 229
221 inline G4double G4PAIySection::GetIntegralCere 230 inline G4double G4PAIySection::GetIntegralCerenkov(G4int i) const
222 { 231 {
223 if(i < 1 || i > fSplineNumber) { CallError(i << 232 if(i < 1 || i > fSplineNumber)
224 return fIntegralCerenkov[i]; << 233 {
>> 234 G4Exception("Invalid argument in G4PAIySection::GetIntegralCerenkov");
>> 235 }
>> 236 return fIntegralCerenkov[i] ;
225 } 237 }
226 238
227 inline G4double G4PAIySection::GetIntegralPlas 239 inline G4double G4PAIySection::GetIntegralPlasmon(G4int i) const
228 { 240 {
229 if(i < 1 || i > fSplineNumber) { CallError(i << 241 if(i < 1 || i > fSplineNumber)
230 return fIntegralPlasmon[i]; << 242 {
>> 243 G4Exception("Invalid argument in G4PAIySection::GetIntegralPlasmon");
>> 244 }
>> 245 return fIntegralPlasmon[i] ;
231 } 246 }
232 247
233 #endif 248 #endif
234 249
235 // ----------------- end of G4PAIySection he 250 // ----------------- end of G4PAIySection header file -------------------
236 251