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26 ////////////////////////////////////////////// 26 ////////////////////////////////////////////////////////////////////////////////
27 // Class: G4AdjointCSManager 27 // Class: G4AdjointCSManager
28 // Author: L. Desorgher 28 // Author: L. Desorgher
29 // Organisation: SpaceIT GmbH 29 // Organisation: SpaceIT GmbH
30 // 30 //
31 // Class is responsible for the management of 31 // Class is responsible for the management of all adjoint cross section
32 // matrices, and for the computation of the to 32 // matrices, and for the computation of the total forward and adjoint cross
33 // sections. Total adjoint and forward cross s 33 // sections. Total adjoint and forward cross sections are needed to correct the
34 // weight of a particle after a tracking step 34 // weight of a particle after a tracking step or after the occurrence of a
35 // reverse reaction. It is also used to sample 35 // reverse reaction. It is also used to sample an adjoint secondary from a
36 // given adjoint cross section matrix. 36 // given adjoint cross section matrix.
37 // 37 //
38 ////////////////////////////////////////////// 38 ////////////////////////////////////////////////////////////////////////////////
39 39
40 #ifndef G4AdjointCSManager_h 40 #ifndef G4AdjointCSManager_h
41 #define G4AdjointCSManager_h 1 41 #define G4AdjointCSManager_h 1
42 42
43 #include "globals.hh" 43 #include "globals.hh"
44 #include "G4AdjointCSMatrix.hh" 44 #include "G4AdjointCSMatrix.hh"
45 #include "G4ThreadLocalSingleton.hh" 45 #include "G4ThreadLocalSingleton.hh"
46 46
47 #include <vector> 47 #include <vector>
48 48
49 class G4Element; 49 class G4Element;
50 class G4Material; 50 class G4Material;
51 class G4MaterialCutsCouple; 51 class G4MaterialCutsCouple;
52 class G4ParticleDefinition; 52 class G4ParticleDefinition;
53 class G4PhysicsTable; 53 class G4PhysicsTable;
54 class G4VEmProcess; 54 class G4VEmProcess;
55 class G4VEmAdjointModel; 55 class G4VEmAdjointModel;
56 class G4VEnergyLossProcess; 56 class G4VEnergyLossProcess;
57 57
58 class G4AdjointCSManager 58 class G4AdjointCSManager
59 { 59 {
60 friend class G4ThreadLocalSingleton<G4Adjoin 60 friend class G4ThreadLocalSingleton<G4AdjointCSManager>;
61 61
62 public: 62 public:
63 ~G4AdjointCSManager(); 63 ~G4AdjointCSManager();
64 static G4AdjointCSManager* GetAdjointCSManag 64 static G4AdjointCSManager* GetAdjointCSManager();
65 65
66 G4int GetNbProcesses(); 66 G4int GetNbProcesses();
67 67
68 // Registration of the different models and 68 // Registration of the different models and processes
69 69
70 std::size_t RegisterEmAdjointModel(G4VEmAdjo 70 std::size_t RegisterEmAdjointModel(G4VEmAdjointModel*);
71 71
72 void RegisterEmProcess(G4VEmProcess* aProces 72 void RegisterEmProcess(G4VEmProcess* aProcess,
73 G4ParticleDefinition* 73 G4ParticleDefinition* aPartDef);
74 74
75 void RegisterEnergyLossProcess(G4VEnergyLoss 75 void RegisterEnergyLossProcess(G4VEnergyLossProcess* aProcess,
76 G4ParticleDef 76 G4ParticleDefinition* aPartDef);
77 77
78 void RegisterAdjointParticle(G4ParticleDefin 78 void RegisterAdjointParticle(G4ParticleDefinition* aPartDef);
79 79
80 // Building of the CS Matrices and Total For 80 // Building of the CS Matrices and Total Forward and Adjoint LambdaTables
81 void BuildCrossSectionMatrices(); 81 void BuildCrossSectionMatrices();
82 82
83 void BuildTotalSigmaTables(); 83 void BuildTotalSigmaTables();
84 84
85 // Get TotalCrossSections form Total Lambda 85 // Get TotalCrossSections form Total Lambda Tables, Needed for Weight
86 // correction and scaling of the 86 // correction and scaling of the
87 G4double GetTotalAdjointCS(G4ParticleDefinit 87 G4double GetTotalAdjointCS(G4ParticleDefinition* aPartDef, G4double Ekin,
88 const G4MaterialC 88 const G4MaterialCutsCouple* aCouple);
89 89
90 G4double GetTotalForwardCS(G4ParticleDefinit 90 G4double GetTotalForwardCS(G4ParticleDefinition* aPartDef, G4double Ekin,
91 const G4MaterialC 91 const G4MaterialCutsCouple* aCouple);
92 92
93 G4double GetAdjointSigma(G4double Ekin_nuc, 93 G4double GetAdjointSigma(G4double Ekin_nuc, std::size_t index_model,
94 G4bool is_scat_proj 94 G4bool is_scat_proj_to_proj,
95 const G4MaterialCut 95 const G4MaterialCutsCouple* aCouple);
96 96
97 void GetEminForTotalCS(G4ParticleDefinition* 97 void GetEminForTotalCS(G4ParticleDefinition* aPartDef,
98 const G4MaterialCutsC 98 const G4MaterialCutsCouple* aCouple,
99 G4double& emin_adj, G 99 G4double& emin_adj, G4double& emin_fwd);
100 100
101 void GetMaxFwdTotalCS(G4ParticleDefinition* 101 void GetMaxFwdTotalCS(G4ParticleDefinition* aPartDef,
102 const G4MaterialCutsCo 102 const G4MaterialCutsCouple* aCouple,
103 G4double& e_sigma_max, 103 G4double& e_sigma_max, G4double& sigma_max);
104 104
105 void GetMaxAdjTotalCS(G4ParticleDefinition* 105 void GetMaxAdjTotalCS(G4ParticleDefinition* aPartDef,
106 const G4MaterialCutsCo 106 const G4MaterialCutsCouple* aCouple,
107 G4double& e_sigma_max, 107 G4double& e_sigma_max, G4double& sigma_max);
108 108
109 // CrossSection Correction 1 or FwdCS/AdjCS 109 // CrossSection Correction 1 or FwdCS/AdjCS following the G4boolean value of
110 // forward_CS_is_used and forward_CS_mode 110 // forward_CS_is_used and forward_CS_mode
111 G4double GetCrossSectionCorrection(G4Particl 111 G4double GetCrossSectionCorrection(G4ParticleDefinition* aPartDef,
112 G4double 112 G4double PreStepEkin,
113 const G4M 113 const G4MaterialCutsCouple* aCouple,
114 G4bool& f 114 G4bool& fwd_is_used);
115 115
116 // Cross section mode 116 // Cross section mode
117 inline void SetFwdCrossSectionMode(G4bool aB 117 inline void SetFwdCrossSectionMode(G4bool aBool) { fForwardCSMode = aBool; }
118 118
119 // Weight correction 119 // Weight correction
120 G4double GetContinuousWeightCorrection(G4Par 120 G4double GetContinuousWeightCorrection(G4ParticleDefinition* aPartDef,
121 G4dou 121 G4double PreStepEkin,
122 G4dou 122 G4double AfterStepEkin,
123 const 123 const G4MaterialCutsCouple* aCouple,
124 G4dou 124 G4double step_length);
125 125
126 G4double GetPostStepWeightCorrection(); 126 G4double GetPostStepWeightCorrection();
127 127
128 // called by the adjoint model to get the CS 128 // called by the adjoint model to get the CS, if not otherwise specified
129 G4double ComputeAdjointCS(G4Material* aMater 129 G4double ComputeAdjointCS(G4Material* aMaterial, G4VEmAdjointModel* aModel,
130 G4double PrimEnerg 130 G4double PrimEnergy, G4double Tcut,
131 G4bool isScatProjT 131 G4bool isScatProjToProj,
132 std::vector<G4doub 132 std::vector<G4double>& AdjointCS_for_each_element);
133 133
134 // called by the adjoint model to sample sec 134 // called by the adjoint model to sample secondary energy from the CS matrix
135 G4Element* SampleElementFromCSMatrices(G4Mat 135 G4Element* SampleElementFromCSMatrices(G4Material* aMaterial,
136 G4VEm 136 G4VEmAdjointModel* aModel,
137 G4dou 137 G4double PrimEnergy, G4double Tcut,
138 G4boo 138 G4bool isScatProjToProj);
139 139
140 // Total Adjoint CS is computed at initialis 140 // Total Adjoint CS is computed at initialisation phase
141 G4double ComputeTotalAdjointCS(const G4Mater 141 G4double ComputeTotalAdjointCS(const G4MaterialCutsCouple* aMatCutCouple,
142 G4ParticleDef 142 G4ParticleDefinition* aPart,
143 G4double Prim 143 G4double PrimEnergy);
144 144
145 G4ParticleDefinition* GetAdjointParticleEqui 145 G4ParticleDefinition* GetAdjointParticleEquivalent(
146 G4ParticleDefinition* theFwdPartDef); 146 G4ParticleDefinition* theFwdPartDef);
147 147
148 G4ParticleDefinition* GetForwardParticleEqui 148 G4ParticleDefinition* GetForwardParticleEquivalent(
149 G4ParticleDefinition* theAdjPartDef); 149 G4ParticleDefinition* theAdjPartDef);
150 150
151 // inline 151 // inline
152 inline void SetIon(G4ParticleDefinition* adj 152 inline void SetIon(G4ParticleDefinition* adjIon, G4ParticleDefinition* fwdIon)
153 { 153 {
154 fAdjIon = adjIon; 154 fAdjIon = adjIon;
155 fFwdIon = fwdIon; 155 fFwdIon = fwdIon;
156 } 156 }
157 157
158 private: 158 private:
159 G4AdjointCSManager(); 159 G4AdjointCSManager();
160 160
161 void DefineCurrentMaterial(const G4MaterialC 161 void DefineCurrentMaterial(const G4MaterialCutsCouple* couple);
162 162
163 void DefineCurrentParticle(const G4ParticleD 163 void DefineCurrentParticle(const G4ParticleDefinition* aPartDef);
164 164
165 G4double ComputeAdjointCS(G4double aPrimEner 165 G4double ComputeAdjointCS(G4double aPrimEnergy,
166 G4AdjointCSMatrix* 166 G4AdjointCSMatrix* anAdjointCSMatrix,
167 G4double Tcut); 167 G4double Tcut);
168 168
169 std::vector<G4AdjointCSMatrix*> BuildCrossSe 169 std::vector<G4AdjointCSMatrix*> BuildCrossSectionsModelAndElement(
170 G4VEmAdjointModel* aModel, G4int Z, G4int 170 G4VEmAdjointModel* aModel, G4int Z, G4int A, G4int nbin_pro_decade);
171 171
172 std::vector<G4AdjointCSMatrix*> BuildCrossSe 172 std::vector<G4AdjointCSMatrix*> BuildCrossSectionsModelAndMaterial(
173 G4VEmAdjointModel* aModel, G4Material* aMa 173 G4VEmAdjointModel* aModel, G4Material* aMaterial, G4int nbin_pro_decade);
174 174
175 static constexpr G4double fTmin = 0.1 * CLHE 175 static constexpr G4double fTmin = 0.1 * CLHEP::keV;
176 static constexpr G4double fTmax = 100. * CLH 176 static constexpr G4double fTmax = 100. * CLHEP::TeV;
177 // fNbins chosen to avoid error 177 // fNbins chosen to avoid error
178 // in the CS value close to CS jump. (For ex 178 // in the CS value close to CS jump. (For example at Tcut)
179 static constexpr G4int fNbins = 320; 179 static constexpr G4int fNbins = 320;
180 180
181 static G4ThreadLocal G4AdjointCSManager* fIn 181 static G4ThreadLocal G4AdjointCSManager* fInstance;
182 182
183 // only one ion can be considered by simulat 183 // only one ion can be considered by simulation
184 G4ParticleDefinition* fAdjIon = nullptr; 184 G4ParticleDefinition* fAdjIon = nullptr;
185 G4ParticleDefinition* fFwdIon = nullptr; 185 G4ParticleDefinition* fFwdIon = nullptr;
186 186
187 G4MaterialCutsCouple* fCurrentCouple = nullp 187 G4MaterialCutsCouple* fCurrentCouple = nullptr;
188 G4Material* fCurrentMaterial = nullp 188 G4Material* fCurrentMaterial = nullptr;
189 189
190 // x dim is for G4VAdjointEM*, y dim is for 190 // x dim is for G4VAdjointEM*, y dim is for elements
191 std::vector<std::vector<G4AdjointCSMatrix*>> 191 std::vector<std::vector<G4AdjointCSMatrix*>>
192 fAdjointCSMatricesForScatProjToProj; 192 fAdjointCSMatricesForScatProjToProj;
193 193
194 std::vector<std::vector<G4AdjointCSMatrix*>> 194 std::vector<std::vector<G4AdjointCSMatrix*>> fAdjointCSMatricesForProdToProj;
195 195
196 std::vector<G4VEmAdjointModel*> fAdjointMode 196 std::vector<G4VEmAdjointModel*> fAdjointModels;
197 197
198 std::vector<std::size_t> fIndexOfAdjointEMMo 198 std::vector<std::size_t> fIndexOfAdjointEMModelInAction;
199 std::vector<G4bool> fIsScatProjToProj; 199 std::vector<G4bool> fIsScatProjToProj;
200 std::vector<std::vector<G4double>> fLastAdjo 200 std::vector<std::vector<G4double>> fLastAdjointCSVsModelsAndElements;
201 201
202 // total adjoint and total forward cross sec 202 // total adjoint and total forward cross section table in function of material
203 // and in function of adjoint particle type 203 // and in function of adjoint particle type
204 std::vector<G4PhysicsTable*> fTotalFwdSigmaT 204 std::vector<G4PhysicsTable*> fTotalFwdSigmaTable;
205 std::vector<G4PhysicsTable*> fTotalAdjSigmaT 205 std::vector<G4PhysicsTable*> fTotalAdjSigmaTable;
206 206
207 // Sigma table for each G4VAdjointEMModel 207 // Sigma table for each G4VAdjointEMModel
208 std::vector<G4PhysicsTable*> fSigmaTableForA 208 std::vector<G4PhysicsTable*> fSigmaTableForAdjointModelScatProjToProj;
209 std::vector<G4PhysicsTable*> fSigmaTableForA 209 std::vector<G4PhysicsTable*> fSigmaTableForAdjointModelProdToProj;
210 210
211 std::vector<std::vector<G4double>> fEminForF 211 std::vector<std::vector<G4double>> fEminForFwdSigmaTables;
212 std::vector<std::vector<G4double>> fEminForA 212 std::vector<std::vector<G4double>> fEminForAdjSigmaTables;
213 std::vector<std::vector<G4double>> fEkinofFw 213 std::vector<std::vector<G4double>> fEkinofFwdSigmaMax;
214 std::vector<std::vector<G4double>> fEkinofAd 214 std::vector<std::vector<G4double>> fEkinofAdjSigmaMax;
215 215
216 // list of forward G4VEmProcess and of G4VEn 216 // list of forward G4VEmProcess and of G4VEnergyLossProcess for the different
217 // adjoint particle 217 // adjoint particle
218 std::vector<std::vector<G4VEmProcess*>*> fFo 218 std::vector<std::vector<G4VEmProcess*>*> fForwardProcesses;
219 std::vector<std::vector<G4VEnergyLossProcess 219 std::vector<std::vector<G4VEnergyLossProcess*>*> fForwardLossProcesses;
220 220
221 // list of adjoint particles considered 221 // list of adjoint particles considered
222 std::vector<G4ParticleDefinition*> fAdjointP 222 std::vector<G4ParticleDefinition*> fAdjointParticlesInAction;
223 223
224 G4double fMassRatio = 1.; // i 224 G4double fMassRatio = 1.; // ion
225 G4double fLastCSCorrectionFactor = 1.; 225 G4double fLastCSCorrectionFactor = 1.;
226 226
227 G4ParticleDefinition* fCurrentParticleDef = <<
228 std::size_t fCurrentParticleIndex = 0; 227 std::size_t fCurrentParticleIndex = 0;
229 std::size_t fCurrentMatIndex = 0; 228 std::size_t fCurrentMatIndex = 0;
230 229
231 G4bool fCSMatricesBuilt = false; 230 G4bool fCSMatricesBuilt = false;
232 G4bool fSigmaTableBuilt = false; 231 G4bool fSigmaTableBuilt = false;
233 G4bool fForwardCSUsed = true; 232 G4bool fForwardCSUsed = true;
234 G4bool fForwardCSMode = true; 233 G4bool fForwardCSMode = true;
235 // Two CS mode are possible: 234 // Two CS mode are possible:
236 // 1) fForwardCSMode = false, the Adjoint CS 235 // 1) fForwardCSMode = false, the Adjoint CS are used as it is implying
237 // an AlongStep Weight Correction. 236 // an AlongStep Weight Correction.
238 // 2) fForwardCSMode = true, the Adjoint CS 237 // 2) fForwardCSMode = true, the Adjoint CS are scaled to have the total
239 // adjoint CS equal to the fwd one implyi 238 // adjoint CS equal to the fwd one implying a PostStep Weight Correction.
240 // For energies where the total Fwd CS or th 239 // For energies where the total Fwd CS or the total adjoint CS are zero,
241 // the scaling is not possible and fForwardC 240 // the scaling is not possible and fForwardCSUsed is set to false
242 }; 241 };
243 #endif 242 #endif
244 243