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26 ////////////////////////////////////////////// << 26 // $Id: G4AdjointCSManager.hh,v 1.4 2009/11/20 10:31:20 ldesorgh Exp $
27 // Class: G4AdjointCSManager << 27 // GEANT4 tag $Name: geant4-09-03 $
28 // Author: L. Desorgher <<
29 // Organisation: SpaceIT GmbH <<
30 // 28 //
31 // Class is responsible for the management of << 29 /////////////////////////////////////////////////////////////////////////////////
32 // matrices, and for the computation of the to << 30 // Class: G4AdjointCSManager
33 // sections. Total adjoint and forward cross s << 31 // Author: L. Desorgher
34 // weight of a particle after a tracking step << 32 // Organisation: SpaceIT GmbH
35 // reverse reaction. It is also used to sample << 33 // Contract: ESA contract 21435/08/NL/AT
36 // given adjoint cross section matrix. << 34 // Customer: ESA/ESTEC
>> 35 /////////////////////////////////////////////////////////////////////////////////
>> 36 //
>> 37 // CHANGE HISTORY
>> 38 // --------------
>> 39 // ChangeHistory:
>> 40 // 1st April 2007 creation by L. Desorgher
>> 41 //
>> 42 // September-October 2009. Implementation of the mode where the adjoint cross sections are scaled such that the total used adjoint cross sections is in
>> 43 // most of the cases equal to the total forward cross section. L.Desorgher
>> 44 //
>> 45 //-------------------------------------------------------------
>> 46 // Documentation:
>> 47 // Is responsible for the management of all adjoint cross sections matrices, and for the computation of the total forward and adjoint cross sections.
>> 48 // Total adjoint and forward cross sections are needed to correct the weight of a particle after a tracking step or after the occurence of a reverse reaction.
>> 49 // It is also used to sample an adjoint secondary from a given adjoint cross section matrix.
37 // 50 //
38 ////////////////////////////////////////////// <<
39 <<
40 #ifndef G4AdjointCSManager_h 51 #ifndef G4AdjointCSManager_h
41 #define G4AdjointCSManager_h 1 52 #define G4AdjointCSManager_h 1
42 53
43 #include "globals.hh" << 54 #include"globals.hh"
44 #include "G4AdjointCSMatrix.hh" << 55 #include<vector>
45 #include "G4ThreadLocalSingleton.hh" << 56 #include"G4AdjointCSMatrix.hh"
46 57
47 #include <vector> <<
48 58
49 class G4Element; << 59 class G4VEmAdjointModel;
50 class G4Material; <<
51 class G4MaterialCutsCouple; 60 class G4MaterialCutsCouple;
>> 61 class G4Material;
52 class G4ParticleDefinition; 62 class G4ParticleDefinition;
53 class G4PhysicsTable; << 63 class G4Element;
54 class G4VEmProcess; 64 class G4VEmProcess;
55 class G4VEmAdjointModel; <<
56 class G4VEnergyLossProcess; 65 class G4VEnergyLossProcess;
>> 66 class G4PhysicsTable;
57 67
>> 68 ////////////////////////////////////////////////////////////////////////////////
>> 69 //
58 class G4AdjointCSManager 70 class G4AdjointCSManager
59 { 71 {
60 friend class G4ThreadLocalSingleton<G4Adjoin << 72
61 << 73 public:
62 public: << 74 ~G4AdjointCSManager();
63 ~G4AdjointCSManager(); << 75 static G4AdjointCSManager* GetAdjointCSManager();
64 static G4AdjointCSManager* GetAdjointCSManag << 76
65 << 77 public:
66 G4int GetNbProcesses(); << 78 G4int GetNbProcesses();
67 << 79
68 // Registration of the different models and << 80 //Registration of the different models and processes
69 << 81
70 std::size_t RegisterEmAdjointModel(G4VEmAdjo << 82 void RegisterEmAdjointModel(G4VEmAdjointModel*);
71 << 83
72 void RegisterEmProcess(G4VEmProcess* aProces << 84 void RegisterEmProcess(G4VEmProcess* aProcess, G4ParticleDefinition* aPartDef);
73 G4ParticleDefinition* << 85
74 << 86 void RegisterEnergyLossProcess(G4VEnergyLossProcess* aProcess, G4ParticleDefinition* aPartDef);
75 void RegisterEnergyLossProcess(G4VEnergyLoss << 87
76 G4ParticleDef << 88 void RegisterAdjointParticle(G4ParticleDefinition* aPartDef);
77 << 89
78 void RegisterAdjointParticle(G4ParticleDefin << 90 //Building of the CS Matrices and Total Forward and Adjoint LambdaTables
79 << 91 //----------------------------------------------------------------------
80 // Building of the CS Matrices and Total For << 92
81 void BuildCrossSectionMatrices(); << 93 void BuildCrossSectionMatrices();
82 << 94 void BuildTotalSigmaTables();
83 void BuildTotalSigmaTables(); << 95
84 << 96
85 // Get TotalCrossSections form Total Lambda << 97 //Get TotalCrossSections form Total Lambda Tables, Needed for Weight correction and scaling of the
86 // correction and scaling of the << 98 //-------------------------------------------------
87 G4double GetTotalAdjointCS(G4ParticleDefinit << 99 G4double GetTotalAdjointCS(G4ParticleDefinition* aPartDef, G4double Ekin,
88 const G4MaterialC << 100 const G4MaterialCutsCouple* aCouple);
89 << 101 G4double GetTotalForwardCS(G4ParticleDefinition* aPartDef, G4double Ekin,
90 G4double GetTotalForwardCS(G4ParticleDefinit << 102 const G4MaterialCutsCouple* aCouple);
91 const G4MaterialC << 103
92 << 104
93 G4double GetAdjointSigma(G4double Ekin_nuc, << 105 void GetEminForTotalCS(G4ParticleDefinition* aPartDef,
94 G4bool is_scat_proj << 106 const G4MaterialCutsCouple* aCouple, G4double& emin_adj, G4double& emin_fwd);
95 const G4MaterialCut << 107 void GetMaxFwdTotalCS(G4ParticleDefinition* aPartDef,
96 << 108 const G4MaterialCutsCouple* aCouple, G4double& e_sigma_max, G4double& sigma_max);
97 void GetEminForTotalCS(G4ParticleDefinition* << 109 void GetMaxAdjTotalCS(G4ParticleDefinition* aPartDef,
98 const G4MaterialCutsC << 110 const G4MaterialCutsCouple* aCouple, G4double& e_sigma_max, G4double& sigma_max);
99 G4double& emin_adj, G << 111
100 << 112
101 void GetMaxFwdTotalCS(G4ParticleDefinition* << 113
102 const G4MaterialCutsCo << 114 //CrossSection Correction 1 or FwdCS/AdjCS following the G4boolean value of forward_CS_is_used and forward_CS_mode
103 G4double& e_sigma_max, << 115 //-------------------------------------------------
104 << 116 G4double GetCrossSectionCorrection(G4ParticleDefinition* aPartDef,G4double PreStepEkin,const G4MaterialCutsCouple* aCouple, G4bool& fwd_is_used, G4double& fwd_TotCS);
105 void GetMaxAdjTotalCS(G4ParticleDefinition* << 117
106 const G4MaterialCutsCo << 118
107 G4double& e_sigma_max, << 119 //Cross section mode
108 << 120 //------------------
109 // CrossSection Correction 1 or FwdCS/AdjCS << 121 inline void SetFwdCrossSectionMode(G4bool aBool){forward_CS_mode=aBool;}
110 // forward_CS_is_used and forward_CS_mode << 122
111 G4double GetCrossSectionCorrection(G4Particl << 123
112 G4double << 124 //Weight correction
113 const G4M << 125 //------------------
114 G4bool& f << 126
115 << 127 G4double GetContinuousWeightCorrection(G4ParticleDefinition* aPartDef, G4double PreStepEkin,G4double AfterStepEkin,
116 // Cross section mode << 128 const G4MaterialCutsCouple* aCouple, G4double step_length);
117 inline void SetFwdCrossSectionMode(G4bool aB << 129 G4double GetPostStepWeightCorrection();
118 << 130
119 // Weight correction << 131
120 G4double GetContinuousWeightCorrection(G4Par << 132
121 G4dou << 133
122 G4dou << 134 //Method Called by the adjoint model to get there CS, if not precised otherwise
123 const << 135 //-------------------------------
124 G4dou << 136
125 << 137 G4double ComputeAdjointCS(G4Material* aMaterial,
126 G4double GetPostStepWeightCorrection(); << 138 G4VEmAdjointModel* aModel,
127 << 139 G4double PrimEnergy,
128 // called by the adjoint model to get the CS << 140 G4double Tcut,
129 G4double ComputeAdjointCS(G4Material* aMater << 141 G4bool IsScatProjToProjCase,
130 G4double PrimEnerg << 142 std::vector<G4double>&
131 G4bool isScatProjT << 143 AdjointCS_for_each_element);
132 std::vector<G4doub << 144
133 << 145 //Method Called by the adjoint model to sample the secondary energy form the CS matrix
134 // called by the adjoint model to sample sec << 146 //--------------------------------------------------------------------------------
135 G4Element* SampleElementFromCSMatrices(G4Mat << 147 G4Element* SampleElementFromCSMatrices(G4Material* aMaterial,
136 G4VEm << 148 G4VEmAdjointModel* aModel,
137 G4dou << 149 G4double PrimEnergy,
138 G4boo << 150 G4double Tcut,
139 << 151 G4bool IsScatProjToProjCase);
140 // Total Adjoint CS is computed at initialis << 152
141 G4double ComputeTotalAdjointCS(const G4Mater << 153
142 G4ParticleDef << 154 //Total Adjoint CS is computed at initialisation phase
143 G4double Prim << 155 //-----------------------------------------------------
144 << 156 G4double ComputeTotalAdjointCS(const G4MaterialCutsCouple* aMatCutCouple,G4ParticleDefinition* aPart,G4double PrimEnergy);
145 G4ParticleDefinition* GetAdjointParticleEqui << 157
146 G4ParticleDefinition* theFwdPartDef); << 158
147 << 159
148 G4ParticleDefinition* GetForwardParticleEqui << 160
149 G4ParticleDefinition* theAdjPartDef); << 161 G4ParticleDefinition* GetAdjointParticleEquivalent(G4ParticleDefinition* theFwdPartDef);
150 << 162 G4ParticleDefinition* GetForwardParticleEquivalent(G4ParticleDefinition* theAdjPartDef);
151 // inline << 163
152 inline void SetIon(G4ParticleDefinition* adj << 164 //inline
153 { << 165 inline void SetTmin(G4double aVal){Tmin=aVal;}
154 fAdjIon = adjIon; << 166 inline void SetTmax(G4double aVal){Tmax=aVal;}
155 fFwdIon = fwdIon; << 167 inline void SetNbins(G4int aInt){nbins=aInt;}
156 } << 168 inline void SetIon(G4ParticleDefinition* adjIon,
157 << 169 G4ParticleDefinition* fwdIon) {theAdjIon=adjIon; theFwdIon =fwdIon;}
158 private: << 170
159 G4AdjointCSManager(); << 171
160 << 172 private:
161 void DefineCurrentMaterial(const G4MaterialC << 173 static G4AdjointCSManager* theInstance;
162 << 174 std::vector< std::vector<G4AdjointCSMatrix*> > theAdjointCSMatricesForScatProjToProj; //x dim is for G4VAdjointEM* while y dim is for elements
163 void DefineCurrentParticle(const G4ParticleD << 175 std::vector< std::vector<G4AdjointCSMatrix*> > theAdjointCSMatricesForProdToProj;
164 << 176 std::vector< G4VEmAdjointModel*> listOfAdjointEMModel;
165 G4double ComputeAdjointCS(G4double aPrimEner << 177
166 G4AdjointCSMatrix* << 178 std::vector<G4AdjointCSMatrix*>
167 G4double Tcut); << 179 BuildCrossSectionsMatricesForAGivenModelAndElement(G4VEmAdjointModel* aModel,
168 << 180 G4int Z,
169 std::vector<G4AdjointCSMatrix*> BuildCrossSe << 181 G4int A,
170 G4VEmAdjointModel* aModel, G4int Z, G4int << 182 G4int nbin_pro_decade);
171 << 183
172 std::vector<G4AdjointCSMatrix*> BuildCrossSe << 184 std::vector<G4AdjointCSMatrix*>
173 G4VEmAdjointModel* aModel, G4Material* aMa << 185 BuildCrossSectionsMatricesForAGivenModelAndMaterial(G4VEmAdjointModel* aModel,
174 << 186 G4Material* aMaterial,
175 static constexpr G4double fTmin = 0.1 * CLHE << 187 G4int nbin_pro_decade);
176 static constexpr G4double fTmax = 100. * CLH << 188
177 // fNbins chosen to avoid error << 189
178 // in the CS value close to CS jump. (For ex << 190 G4Material* lastMaterial;
179 static constexpr G4int fNbins = 320; << 191 G4double lastPrimaryEnergy;
180 << 192 G4double lastTcut;
181 static G4ThreadLocal G4AdjointCSManager* fIn << 193 std::vector< size_t> listOfIndexOfAdjointEMModelInAction;
182 << 194 std::vector< G4bool> listOfIsScatProjToProjCase;
183 // only one ion can be considered by simulat << 195 std::vector< std::vector<G4double> > lastAdjointCSVsModelsAndElements;
184 G4ParticleDefinition* fAdjIon = nullptr; << 196 G4bool CrossSectionMatrixesAreBuilt;
185 G4ParticleDefinition* fFwdIon = nullptr; << 197 size_t currentParticleIndex;
186 << 198 G4ParticleDefinition* currentParticleDef;
187 G4MaterialCutsCouple* fCurrentCouple = nullp << 199
188 G4Material* fCurrentMaterial = nullp << 200 //total adjoint and total forward cross section table in function of material and in function of adjoint particle type
189 << 201 //--------------------------------------------------------------------------------------------------------------------
190 // x dim is for G4VAdjointEM*, y dim is for << 202 std::vector<G4PhysicsTable*> theTotalForwardSigmaTableVector;
191 std::vector<std::vector<G4AdjointCSMatrix*>> << 203 std::vector<G4PhysicsTable*> theTotalAdjointSigmaTableVector;
192 fAdjointCSMatricesForScatProjToProj; << 204 std::vector< std::vector<G4double> > EminForFwdSigmaTables;
193 << 205 std::vector< std::vector<G4double> > EminForAdjSigmaTables;
194 std::vector<std::vector<G4AdjointCSMatrix*>> << 206 std::vector< std::vector<G4double> > EkinofFwdSigmaMax;
195 << 207 std::vector< std::vector<G4double> > EkinofAdjSigmaMax;
196 std::vector<G4VEmAdjointModel*> fAdjointMode << 208
197 << 209
198 std::vector<std::size_t> fIndexOfAdjointEMMo << 210
199 std::vector<G4bool> fIsScatProjToProj; << 211
200 std::vector<std::vector<G4double>> fLastAdjo << 212 //list of forward G4VEMLossProcess and of G4VEMProcess for the different adjoint particle
201 << 213 //--------------------------------------------------------------
202 // total adjoint and total forward cross sec << 214 std::vector< std::vector<G4VEmProcess*>* > listOfForwardEmProcess;
203 // and in function of adjoint particle type << 215 std::vector< std::vector<G4VEnergyLossProcess*>* > listOfForwardEnergyLossProcess;
204 std::vector<G4PhysicsTable*> fTotalFwdSigmaT << 216
205 std::vector<G4PhysicsTable*> fTotalAdjSigmaT << 217 //list of adjoint particles considered
206 << 218 //--------------------------------------------------------------
207 // Sigma table for each G4VAdjointEMModel << 219 std::vector< G4ParticleDefinition*> theListOfAdjointParticlesInAction;
208 std::vector<G4PhysicsTable*> fSigmaTableForA << 220
209 std::vector<G4PhysicsTable*> fSigmaTableForA << 221
210 << 222 G4double Tmin,Tmax;
211 std::vector<std::vector<G4double>> fEminForF << 223 G4int nbins;
212 std::vector<std::vector<G4double>> fEminForA << 224
213 std::vector<std::vector<G4double>> fEkinofFw << 225
214 std::vector<std::vector<G4double>> fEkinofAd << 226 //Current material
215 << 227 //----------------
216 // list of forward G4VEmProcess and of G4VEn << 228 G4MaterialCutsCouple* currentCouple;
217 // adjoint particle << 229 G4Material* currentMaterial;
218 std::vector<std::vector<G4VEmProcess*>*> fFo << 230 size_t currentMatIndex;
219 std::vector<std::vector<G4VEnergyLossProcess << 231
220 << 232 G4int verbose;
221 // list of adjoint particles considered << 233
222 std::vector<G4ParticleDefinition*> fAdjointP << 234
223 << 235
224 G4double fMassRatio = 1.; // i << 236
225 G4double fLastCSCorrectionFactor = 1.; << 237 //Two CS mode are possible :forward_CS_mode = false the Adjoint CS are used as it is implying a AlongStep Weight Correction.
226 << 238 // :forward_CS_mode = true the Adjoint CS are scaled to have the total adjoint CS eual to the fwd one implying a PostStep Weight Correction.
227 G4ParticleDefinition* fCurrentParticleDef = << 239 // For energy range where the total FwdCS or the total adjoint CS are null, the scaling is not possble and
228 std::size_t fCurrentParticleIndex = 0; << 240 // forward_CS_is_used is set to false
229 std::size_t fCurrentMatIndex = 0; << 241 //--------------------------------------------
>> 242 G4bool forward_CS_is_used;
>> 243 G4bool forward_CS_mode;
>> 244
>> 245 //Adj and Fwd CS values for re-use
>> 246 //------------------------
>> 247
>> 248 G4double PreadjCS,PostadjCS;
>> 249 G4double PrefwdCS,PostfwdCS;
>> 250 G4double LastEkinForCS;
>> 251 G4double LastCSCorrectionFactor;
>> 252 G4ParticleDefinition* lastPartDefForCS;
>> 253
>> 254 //Ion
>> 255 //----------------
>> 256 G4ParticleDefinition* theAdjIon; //at the moment Only one ion can be considered by simulation
>> 257 G4ParticleDefinition* theFwdIon;
>> 258 G4double massRatio;
>> 259
>> 260
>> 261
>> 262
>> 263 private:
>> 264 G4AdjointCSManager();
>> 265 void DefineCurrentMaterial(const G4MaterialCutsCouple* couple);
>> 266 void DefineCurrentParticle(const G4ParticleDefinition* aPartDef);
>> 267 G4double ComputeAdjointCS(G4double aPrimEnergy, G4AdjointCSMatrix* anAdjointCSMatrix, G4double Tcut);
230 268
231 G4bool fCSMatricesBuilt = false; <<
232 G4bool fSigmaTableBuilt = false; <<
233 G4bool fForwardCSUsed = true; <<
234 G4bool fForwardCSMode = true; <<
235 // Two CS mode are possible: <<
236 // 1) fForwardCSMode = false, the Adjoint CS <<
237 // an AlongStep Weight Correction. <<
238 // 2) fForwardCSMode = true, the Adjoint CS <<
239 // adjoint CS equal to the fwd one implyi <<
240 // For energies where the total Fwd CS or th <<
241 // the scaling is not possible and fForwardC <<
242 }; 269 };
243 #endif 270 #endif
244 271