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Please see the license in the file << 14 // * use. * 16 // * for the full disclaimer and the limitatio << 17 // * 15 // * * 18 // * This code implementation is the result << 16 // * This code implementation is the intellectual property of the * 19 // * technical work of the GEANT4 collaboratio << 17 // * GEANT4 collaboration. * 20 // * By using, copying, modifying or distri << 18 // * By copying, distributing or modifying the Program (or any work * 21 // * any work based on the software) you ag << 19 // * based on the Program) you indicate your acceptance of this * 22 // * use in resulting scientific publicati << 20 // * statement, and all its terms. * 23 // * acceptance of all terms of the Geant4 Sof << 24 // ******************************************* 21 // ******************************************************************** >> 22 // >> 23 // >> 24 // $Id: G4PAIxSection.hh,v 1.11 2004/04/02 10:51:12 grichine Exp $ >> 25 // GEANT4 tag $Name: geant4-07-00-cand-01 $ >> 26 // 25 // 27 // 26 // G4PAIxSection.hh -- header file 28 // G4PAIxSection.hh -- header file 27 // 29 // 28 // GEANT 4 class header file --- Copyright CER 30 // GEANT 4 class header file --- Copyright CERN 1995 29 // CERB Geneva Switzerland 31 // CERB Geneva Switzerland 30 // 32 // 31 // for information related to this code, pleas 33 // for information related to this code, please, contact 32 // CERN, CN Division, ASD Group 34 // CERN, CN Division, ASD Group 33 // 35 // 34 // Preparation of ionizing collision cross sec 36 // Preparation of ionizing collision cross section according to Photo Absorption 35 // Ionization (PAI) model for simulation of io 37 // Ionization (PAI) model for simulation of ionization energy losses in very thin 36 // absorbers. Author: Vladimir.Grichine@cern.c 38 // absorbers. Author: Vladimir.Grichine@cern.ch 37 // 39 // 38 // History: 40 // History: 39 // 41 // 40 // 28.10.11, V. Ivanchenko: Migration of excep << 42 // 19.10.03, V. Grichine: Integral dEdx was added for G4PAIModel class 41 // 19.10.03, V. Grichine: Integral dEdx was ad << 43 // 42 // 13.05.03, V. Grichine: Numerical instabilit 44 // 13.05.03, V. Grichine: Numerical instability was fixed in SumOverInterval/Border 43 // functions 45 // functions 44 // 10.02.02, V. Grichine: New functions and ar 46 // 10.02.02, V. Grichine: New functions and arrays/gets for Cerenkov and 45 // plasmon collisions d 47 // plasmon collisions dN/dx 46 // 27.10.99, V. Grichine: Bug fixed in constru 48 // 27.10.99, V. Grichine: Bug fixed in constructors, 3rd constructor and 47 // GetStepEnergyLoss(st 49 // GetStepEnergyLoss(step) were added, fDelta = 0.005 48 // 30.11.97, V. Grichine: 2nd version 50 // 30.11.97, V. Grichine: 2nd version 49 // 11.06.97, V. Grichine: 1st version 51 // 11.06.97, V. Grichine: 1st version 50 52 51 #ifndef G4PAIXSECTION_HH 53 #ifndef G4PAIXSECTION_HH 52 #define G4PAIXSECTION_HH 54 #define G4PAIXSECTION_HH 53 55 54 #include "G4ios.hh" 56 #include "G4ios.hh" 55 #include "globals.hh" 57 #include "globals.hh" 56 #include "Randomize.hh" 58 #include "Randomize.hh" 57 59 58 #include "G4SandiaTable.hh" << 60 #include"G4SandiaTable.hh" 59 61 60 class G4MaterialCutsCouple; 62 class G4MaterialCutsCouple; 61 class G4Sandiatable; 63 class G4Sandiatable; 62 64 63 65 64 class G4PAIxSection 66 class G4PAIxSection 65 { 67 { 66 public: 68 public: 67 // Constructors 69 // Constructors 68 G4PAIxSection(); << 69 G4PAIxSection( G4MaterialCutsCouple* matCC); 70 G4PAIxSection( G4MaterialCutsCouple* matCC); 70 71 71 G4PAIxSection( G4int materialIndex, G4double << 72 G4PAIxSection( G4int materialIndex, >> 73 G4double maxEnergyTransfer ) ; 72 74 73 G4PAIxSection( G4int materialIndex, 75 G4PAIxSection( G4int materialIndex, // for proton loss table 74 G4double maxEnergyTransfer, 76 G4double maxEnergyTransfer, 75 G4double betaGammaSq , 77 G4double betaGammaSq , 76 G4double** photoAbsCo << 78 G4double** photoAbsCof, G4int intNumber ) ; 77 79 78 G4PAIxSection( G4int materialIndex, 80 G4PAIxSection( G4int materialIndex, // test constructor 79 G4double maxEnergyTransfer, 81 G4double maxEnergyTransfer, 80 G4double betaGammaSq ); << 82 G4double betaGammaSq ) ; 81 83 82 ~G4PAIxSection(); << 84 // G4PAIxSection(const G4PAIxSection& right) ; 83 << 84 void Initialize(const G4Material* material, << 85 G4double betaGammaSq, G4SandiaTable*); << 86 85 87 // General control functions << 86 // Destructor 88 << 87 89 void ComputeLowEnergyCof(const G4Materia << 88 ~G4PAIxSection() ; 90 void ComputeLowEnergyCof(); << 89 >> 90 // Operators >> 91 // G4PAIxSection& operator=(const G4PAIxSection& right) ; >> 92 // G4int operator==(const G4PAIxSection& right)const ; >> 93 // G4int operator!=(const G4PAIxSection& right)const ; >> 94 >> 95 // Methods >> 96 >> 97 // General control functions 91 98 92 void InitPAI(); << 99 void InitPAI() ; 93 100 94 void NormShift( G4double betaGammaSq ); << 101 void NormShift( G4double betaGammaSq ) ; 95 102 96 void SplainPAI( G4double betaGammaSq ); << 103 void SplainPAI( G4double betaGammaSq ) ; 97 104 98 // Physical methods << 105 // Physical methods 99 106 100 G4double RutherfordIntegral( G4int intervalN << 107 101 G4double limitLow, << 108 G4double RutherfordIntegral( G4int intervalNumber, 102 G4double limitHigh ); << 109 G4double limitLow, 103 << 110 G4double limitHigh ) ; 104 G4double ImPartDielectricConst( G4int interv << 111 105 G4double energy ); << 112 G4double ImPartDielectricConst( G4int intervalNumber, 106 << 113 G4double energy ) ; 107 G4double GetPhotonRange( G4double energy ); << 114 108 G4double GetElectronRange( G4double energy ) << 115 G4double RePartDielectricConst(G4double energy) ; 109 << 116 110 G4double RePartDielectricConst(G4double ener << 117 G4double DifPAIxSection( G4int intervalNumber, 111 << 118 G4double betaGammaSq ) ; 112 G4double DifPAIxSection( G4int intervalNumbe << 119 113 G4double betaGammaSq ); << 120 G4double PAIdNdxCerenkov( G4int intervalNumber, 114 << 121 G4double betaGammaSq ) ; 115 G4double PAIdNdxCerenkov( G4int intervalNumb << 122 116 G4double betaGammaSq ); << 123 G4double PAIdNdxPlasmon( G4int intervalNumber, 117 G4double PAIdNdxMM( G4int intervalNumber, << 124 G4double betaGammaSq ) ; 118 G4double betaGammaSq ); << 125 119 << 126 void IntegralPAIxSection() ; 120 G4double PAIdNdxPlasmon( G4int intervalNumbe << 127 void IntegralCerenkov() ; 121 G4double betaGammaSq ); << 128 void IntegralPlasmon() ; 122 << 129 123 G4double PAIdNdxResonance( G4int intervalNum << 130 G4double SumOverInterval(G4int intervalNumber) ; 124 G4double betaGammaSq ); << 131 G4double SumOverIntervaldEdx(G4int intervalNumber) ; 125 << 132 G4double SumOverInterCerenkov(G4int intervalNumber) ; 126 << 133 G4double SumOverInterPlasmon(G4int intervalNumber) ; 127 void IntegralPAIxSection(); << 134 128 void IntegralCerenkov(); << 135 G4double SumOverBorder( G4int intervalNumber, 129 void IntegralMM(); << 136 G4double energy ) ; 130 void IntegralPlasmon(); << 137 G4double SumOverBorderdEdx( G4int intervalNumber, 131 void IntegralResonance(); << 138 G4double energy ) ; 132 << 139 G4double SumOverBordCerenkov( G4int intervalNumber, 133 G4double SumOverInterval(G4int intervalNumbe << 140 G4double energy ) ; 134 G4double SumOverIntervaldEdx(G4int intervalN << 141 G4double SumOverBordPlasmon( G4int intervalNumber, 135 G4double SumOverInterCerenkov(G4int interval << 142 G4double energy ) ; 136 G4double SumOverInterMM(G4int intervalNumber << 143 137 G4double SumOverInterPlasmon(G4int intervalN << 144 G4double GetStepEnergyLoss( G4double step ) ; 138 G4double SumOverInterResonance(G4int interva << 145 G4double GetStepCerenkovLoss( G4double step ) ; 139 << 146 G4double GetStepPlasmonLoss( G4double step ) ; 140 G4double SumOverBorder( G4int intervalNumber << 141 G4double energy ); << 142 G4double SumOverBorderdEdx( G4int intervalNu << 143 G4double energy ); << 144 G4double SumOverBordCerenkov( G4int interval << 145 G4double energy ); << 146 G4double SumOverBordMM( G4int intervalNumber << 147 G4double energy ); << 148 G4double SumOverBordPlasmon( G4int intervalN << 149 G4double energy ); << 150 G4double SumOverBordResonance( G4int interva << 151 G4double energy ); << 152 << 153 G4double GetStepEnergyLoss( G4double step ); << 154 G4double GetStepCerenkovLoss( G4double step << 155 G4double GetStepMMLoss( G4double step ); << 156 G4double GetStepPlasmonLoss( G4double step ) << 157 G4double GetStepResonanceLoss( G4double step << 158 << 159 G4double GetEnergyTransfer(); << 160 G4double GetCerenkovEnergyTransfer(); << 161 G4double GetMMEnergyTransfer(); << 162 G4double GetPlasmonEnergyTransfer(); << 163 G4double GetResonanceEnergyTransfer(); << 164 G4double GetRutherfordEnergyTransfer(); << 165 147 166 // Inline access functions << 148 // Inline access functions 167 149 168 G4int GetNumberOfGammas() const { return fNu << 150 G4int GetNumberOfGammas() const { return fNumberOfGammas ; } 169 151 170 G4int GetSplineSize() const { return fSpline << 152 G4int GetSplineSize() const { return fSplineNumber ; } 171 153 172 G4int GetIntervalNumber() const { return fIn << 154 G4int GetIntervalNumber() const { return fIntervalNumber ; } 173 155 174 G4double GetEnergyInterval(G4int i){ return << 156 G4double GetEnergyInterval(G4int i){ return fEnergyInterval[i] ; } 175 157 176 G4double GetDifPAIxSection(G4int i){ return << 158 G4double GetDifPAIxSection(G4int i){ return fDifPAIxSection[i] ; } 177 G4double GetPAIdNdxCerenkov(G4int i){ return << 159 G4double GetPAIdNdxCrenkov(G4int i){ return fdNdxCerenkov[i] ; } 178 G4double GetPAIdNdxMM(G4int i){ return fdNdx << 160 G4double GetPAIdNdxPlasmon(G4int i){ return fdNdxPlasmon[i] ; } 179 G4double GetPAIdNdxPlasmon(G4int i){ return << 180 G4double GetPAIdNdxResonance(G4int i){ retur << 181 161 182 G4double GetMeanEnergyLoss() const {return f << 162 G4double GetMeanEnergyLoss() const {return fIntegralPAIxSection[0] ; } 183 G4double GetMeanCerenkovLoss() const {return << 163 G4double GetMeanCerenkovLoss() const {return fIntegralCerenkov[0] ; } 184 G4double GetMeanMMLoss() const {return fInte << 164 G4double GetMeanPlasmonLoss() const {return fIntegralPlasmon[0] ; } 185 G4double GetMeanPlasmonLoss() const {return << 186 G4double GetMeanResonanceLoss() const {retur << 187 << 188 G4double GetNormalizationCof() const { retur << 189 165 190 G4double GetLowEnergyCof() const { return fL << 166 G4double GetNormalizationCof() const { return fNormalizationCof ; } 191 << 167 192 G4double GetLorentzFactor(G4int i) const; << 168 inline G4double GetPAItable(G4int i,G4int j) const ; 193 169 194 inline void SetVerbose(G4int v) { fVerbose=v << 170 inline G4double GetLorentzFactor(G4int i) const ; 195 << 171 196 << 172 inline G4double GetSplineEnergy(G4int i) const ; 197 inline G4double GetPAItable(G4int i,G4int j) << 198 << 199 inline G4double GetSplineEnergy(G4int i) con << 200 173 201 inline G4double GetIntegralPAIxSection(G4int << 174 inline G4double GetIntegralPAIxSection(G4int i) const ; 202 inline G4double GetIntegralPAIdEdx(G4int i) << 175 inline G4double GetIntegralPAIdEdx(G4int i) const ; 203 inline G4double GetIntegralCerenkov(G4int i) << 176 inline G4double GetIntegralCerenkov(G4int i) const ; 204 inline G4double GetIntegralMM(G4int i) const << 177 inline G4double GetIntegralPlasmon(G4int i) const ; 205 inline G4double GetIntegralPlasmon(G4int i) << 206 inline G4double GetIntegralResonance(G4int i << 207 178 208 G4PAIxSection & operator=(const G4PAIxSectio << 179 protected : 209 G4PAIxSection(const G4PAIxSection&) = delete << 210 180 211 private : 181 private : 212 182 213 void CallError(G4int i, const G4String& meth << 183 // Local class constants 214 << 215 // Local class constants << 216 184 217 static const G4double fDelta; // energy shif << 185 static const G4double fDelta ; // energy shift from interval border = 0.001 218 static const G4double fError; // error in li << 186 static const G4double fError ; // error in lin-log approximation = 0.005 219 187 220 static G4int fNumberOfGammas; // = 111; << 188 static G4int fNumberOfGammas ; // = 111 ; 221 static const G4double fLorentzFactor[112]; / << 189 static const G4double fLorentzFactor[112] ; // static gamma array 222 190 223 static << 191 static 224 const G4int fRefGammaNumber; // The number o << 192 const G4int fRefGammaNumber ; // The number of gamma for creation of spline (15) 225 193 226 G4int fIntervalNumber ; // The number o << 194 G4int fIntervalNumber ; // The number of energy intervals 227 G4double fNormalizationCof; // Normalizatio << 195 G4double fNormalizationCof ; // Normalization cof for PhotoAbsorptionXsection 228 << 229 G4int fMaterialIndex; // current materi << 230 G4double fDensity; // Current densit << 231 G4double fElectronDensity; // Current electr << 232 G4double fLowEnergyCof; // Correction cof << 233 G4int fSplineNumber; // Current size o << 234 G4int fVerbose; // verbose flag << 235 196 236 // Arrays of Sandia coefficients << 197 // G4double fBetaGammaSq ; // (beta*gamma)^2 237 198 238 G4OrderedTable* fMatSandiaMatrix; << 199 G4double fDensity ; // Current density >> 200 G4double fElectronDensity ; // Current electron (number) density >> 201 G4int fSplineNumber ; // Current size of spline 239 202 >> 203 // Arrays of Sandia coefficients >> 204 >> 205 G4OrderedTable* fMatSandiaMatrix; 240 G4SandiaTable* fSandia; 206 G4SandiaTable* fSandia; 241 207 242 G4DataVector fEnergyInterval; << 208 G4double* fEnergyInterval ; 243 G4DataVector fA1; << 209 G4double* fA1 ; 244 G4DataVector fA2; << 210 G4double* fA2 ; 245 G4DataVector fA3; << 211 G4double* fA3 ; 246 G4DataVector fA4; << 212 G4double* fA4 ; 247 << 213 248 static << 214 static 249 const G4int fMaxSplineSize ; // Max size of << 215 const G4int fMaxSplineSize ; // Max size of output splain arrays = 500 250 << 216 251 G4DataVector fSplineEnergy; // << 217 /* ****************** 252 G4DataVector fRePartDielectricConst; // << 218 G4double* fSplineEnergy ; // energy points of splain 253 G4DataVector fImPartDielectricConst; // << 219 G4double* fRePartDielectricConst ; // Real part of dielectric const 254 G4DataVector fIntegralTerm; // << 220 G4double* fImPartDielectricConst ; // Imaginary part of dielectric const 255 G4DataVector fDifPAIxSection; // << 221 G4double* fIntegralTerm ; // Integral term in PAI cross section 256 G4DataVector fdNdxCerenkov; // << 222 G4double* fDifPAIxSection ; // Differential PAI cross section 257 G4DataVector fdNdxPlasmon; // << 223 G4double* fIntegralPAIxSection ; // Integral PAI cross section ? 258 G4DataVector fdNdxMM; // << 224 */ /////////////// 259 G4DataVector fdNdxResonance; // << 225 260 << 226 261 G4DataVector fIntegralPAIxSection; // << 227 G4double fSplineEnergy[500] ; // energy points of splain 262 G4DataVector fIntegralPAIdEdx; // << 228 G4double fRePartDielectricConst[500] ; // Real part of dielectric const 263 G4DataVector fIntegralCerenkov; // << 229 G4double fImPartDielectricConst[500] ; // Imaginary part of dielectric const 264 G4DataVector fIntegralPlasmon; // << 230 G4double fIntegralTerm[500] ; // Integral term in PAI cross section 265 G4DataVector fIntegralMM; // << 231 G4double fDifPAIxSection[500] ; // Differential PAI cross section 266 G4DataVector fIntegralResonance; // << 232 G4double fdNdxCerenkov[500] ; // dNdx of Cerenkov collisions >> 233 G4double fdNdxPlasmon[500] ; // dNdx of Plasmon collisions >> 234 >> 235 G4double fIntegralPAIxSection[500] ; // Integral PAI cross section ? >> 236 G4double fIntegralPAIdEdx[500] ; // Integral PAI dEdx ? >> 237 G4double fIntegralCerenkov[500] ; // Integral Cerenkov N>omega ? >> 238 G4double fIntegralPlasmon[500] ; // Integral Plasmon N>omega ? 267 239 268 G4double fPAItable[500][112]; // Output arra << 240 G4double fPAItable[500][112] ; // Output array 269 241 270 }; << 242 } ; 271 243 272 //////////////// Inline methods ///////////// 244 //////////////// Inline methods ////////////////////////////////// 273 // 245 // 274 246 >> 247 275 inline G4double G4PAIxSection::GetPAItable(G4i 248 inline G4double G4PAIxSection::GetPAItable(G4int i, G4int j) const 276 { 249 { 277 return fPAItable[i][j]; << 250 return fPAItable[i][j] ; >> 251 } >> 252 >> 253 inline G4double G4PAIxSection::GetLorentzFactor(G4int j) const >> 254 { >> 255 return fLorentzFactor[j] ; 278 } 256 } 279 257 280 inline G4double G4PAIxSection::GetSplineEnergy 258 inline G4double G4PAIxSection::GetSplineEnergy(G4int i) const 281 { 259 { 282 if(i < 1 || i > fSplineNumber) { CallError(i << 260 if(i < 1 || i > fSplineNumber) 283 return fSplineEnergy[i]; << 261 { >> 262 G4Exception("Invalid argument in G4PAIxSection::GetSplineEnergy"); >> 263 } >> 264 return fSplineEnergy[i] ; 284 } 265 } 285 266 286 inline G4double G4PAIxSection::GetIntegralPAIx 267 inline G4double G4PAIxSection::GetIntegralPAIxSection(G4int i) const 287 { 268 { 288 if(i < 1 || i > fSplineNumber) { CallError(i << 269 if(i < 1 || i > fSplineNumber) 289 return fIntegralPAIxSection[i]; << 270 { >> 271 G4Exception("Invalid argument in G4PAIxSection::GetIntegralPAIxSection"); >> 272 } >> 273 return fIntegralPAIxSection[i] ; 290 } 274 } 291 275 292 inline G4double G4PAIxSection::GetIntegralPAId 276 inline G4double G4PAIxSection::GetIntegralPAIdEdx(G4int i) const 293 { 277 { 294 if(i < 1 || i > fSplineNumber) { CallError(i << 278 if(i < 1 || i > fSplineNumber) 295 return fIntegralPAIdEdx[i]; << 279 { >> 280 G4Exception("Invalid argument in G4PAIxSection::GetIntegralPAIxSection"); >> 281 } >> 282 return fIntegralPAIdEdx[i] ; 296 } 283 } 297 284 298 inline G4double G4PAIxSection::GetIntegralCere 285 inline G4double G4PAIxSection::GetIntegralCerenkov(G4int i) const 299 { 286 { 300 if(i < 1 || i > fSplineNumber) { CallError(i << 287 if(i < 1 || i > fSplineNumber) 301 return fIntegralCerenkov[i]; << 288 { 302 } << 289 G4Exception("Invalid argument in G4PAIxSection::GetIntegralCerenkov"); 303 << 290 } 304 inline G4double G4PAIxSection::GetIntegralMM(G << 291 return fIntegralCerenkov[i] ; 305 { << 306 if(i < 1 || i > fSplineNumber) { CallError(i << 307 return fIntegralMM[i]; << 308 } 292 } 309 293 310 inline G4double G4PAIxSection::GetIntegralPlas 294 inline G4double G4PAIxSection::GetIntegralPlasmon(G4int i) const 311 { 295 { 312 if(i < 1 || i > fSplineNumber) { CallError(i << 296 if(i < 1 || i > fSplineNumber) 313 return fIntegralPlasmon[i]; << 297 { 314 } << 298 G4Exception("Invalid argument in G4PAIxSection::GetIntegralPlasmon"); 315 << 299 } 316 inline G4double G4PAIxSection::GetIntegralReso << 300 return fIntegralPlasmon[i] ; 317 { << 318 if(i < 1 || i > fSplineNumber) { CallError(i << 319 return fIntegralResonance[i]; << 320 } 301 } 321 302 322 #endif 303 #endif 323 304 324 // ----------------- end of G4PAIxSection he 305 // ----------------- end of G4PAIxSection header file ------------------- 325 306