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Please see the license in the file LICENSE and URL above * 16 // * for the full disclaimer and the limitatio 16 // * for the full disclaimer and the limitation of liability. * 17 // * 17 // * * 18 // * This code implementation is the result 18 // * This code implementation is the result of the scientific and * 19 // * technical work of the GEANT4 collaboratio 19 // * technical work of the GEANT4 collaboration. * 20 // * By using, copying, modifying or distri 20 // * By using, copying, modifying or distributing the software (or * 21 // * any work based on the software) you ag 21 // * any work based on the software) you agree to acknowledge its * 22 // * use in resulting scientific publicati 22 // * use in resulting scientific publications, and indicate your * 23 // * acceptance of all terms of the Geant4 Sof 23 // * acceptance of all terms of the Geant4 Software license. * 24 // ******************************************* 24 // ******************************************************************** 25 // 25 // >> 26 // $Id: G4eIonisationCrossSectionHandler.cc,v 1.15 2009/09/27 10:47:42 sincerti Exp $ >> 27 // GEANT4 tag $Name: geant4-09-03 $ 26 // 28 // 27 // ------------------------------------------- 29 // ------------------------------------------------------------------- 28 // 30 // 29 // GEANT4 Class file 31 // GEANT4 Class file 30 // 32 // 31 // 33 // 32 // File name: G4eIonisationCrossSectionHan 34 // File name: G4eIonisationCrossSectionHandler 33 // 35 // 34 // Author: V.Ivanchenko (Vladimir.Ivanc 36 // Author: V.Ivanchenko (Vladimir.Ivanchenko@cern.ch) 35 // 37 // 36 // Creation date: 25 Sept 2001 38 // Creation date: 25 Sept 2001 37 // 39 // 38 // Modifications: 40 // Modifications: 39 // 10 Oct 2001 M.G. Pia Revision to impro 41 // 10 Oct 2001 M.G. Pia Revision to improve code quality and consistency with design 40 // 19 Jul 2002 VI Create composite 42 // 19 Jul 2002 VI Create composite data set for material 41 // 21 Jan 2003 V.Ivanchenko Cut per region 43 // 21 Jan 2003 V.Ivanchenko Cut per region 42 // 28 Jan 2009 L.Pandola Added public meth 44 // 28 Jan 2009 L.Pandola Added public method to make a easier migration of 43 // G4LowEnergyIonisa 45 // G4LowEnergyIonisation to G4LivermoreIonisationModel 44 // 15 Jul 2009 Nicolas A. Karakatsanis 46 // 15 Jul 2009 Nicolas A. Karakatsanis 45 // 47 // 46 // - BuildCrossSecti 48 // - BuildCrossSectionForMaterials method was revised in order to calculate the 47 // logarithmic val 49 // logarithmic values of the loaded data. 48 // It retrieves th 50 // It retrieves the data values from the G4EMLOW data files but, then, calculates the 49 // respective log 51 // respective log values and loads them to seperate data structures. 50 // The EM data set 52 // The EM data sets, initialized this way, contain both non-log and log values. 51 // These initializ 53 // These initialized data sets can enhance the computing performance of data interpolation 52 // operations 54 // operations 53 // 55 // 54 // 56 // 55 // 57 // 56 // ------------------------------------------- 58 // ------------------------------------------------------------------- 57 59 58 #include "G4eIonisationCrossSectionHandler.hh" 60 #include "G4eIonisationCrossSectionHandler.hh" 59 #include "G4SystemOfUnits.hh" << 60 #include "G4VEnergySpectrum.hh" 61 #include "G4VEnergySpectrum.hh" 61 #include "G4DataVector.hh" 62 #include "G4DataVector.hh" 62 #include "G4CompositeEMDataSet.hh" 63 #include "G4CompositeEMDataSet.hh" 63 #include "G4VDataSetAlgorithm.hh" 64 #include "G4VDataSetAlgorithm.hh" 64 #include "G4LinLogLogInterpolation.hh" 65 #include "G4LinLogLogInterpolation.hh" 65 #include "G4SemiLogInterpolation.hh" 66 #include "G4SemiLogInterpolation.hh" 66 #include "G4VEMDataSet.hh" 67 #include "G4VEMDataSet.hh" 67 #include "G4EMDataSet.hh" 68 #include "G4EMDataSet.hh" 68 #include "G4Material.hh" 69 #include "G4Material.hh" 69 #include "G4ProductionCutsTable.hh" 70 #include "G4ProductionCutsTable.hh" 70 71 71 //....oooOO0OOooo........oooOO0OOooo........oo << 72 72 G4eIonisationCrossSectionHandler::G4eIonisati << 73 G4eIonisationCrossSectionHandler::G4eIonisationCrossSectionHandler( 73 const G4VEnergySpectrum* spec, G4VDataSetA 74 const G4VEnergySpectrum* spec, G4VDataSetAlgorithm* alg, 74 G4double emin, G4double emax, G4int nbin) 75 G4double emin, G4double emax, G4int nbin) 75 : G4VCrossSectionHandler(), 76 : G4VCrossSectionHandler(), 76 theParam(spec),verbose(0) << 77 theParam(spec) 77 { 78 { 78 G4VCrossSectionHandler::Initialise(alg, emin 79 G4VCrossSectionHandler::Initialise(alg, emin, emax, nbin); 79 interp = new G4LinLogLogInterpolation(); 80 interp = new G4LinLogLogInterpolation(); 80 } 81 } 81 82 82 //....oooOO0OOooo........oooOO0OOooo........oo << 83 83 84 G4eIonisationCrossSectionHandler::~G4eIonisati 84 G4eIonisationCrossSectionHandler::~G4eIonisationCrossSectionHandler() 85 { 85 { 86 delete interp; 86 delete interp; 87 } 87 } 88 88 89 //....oooOO0OOooo........oooOO0OOooo........oo << 90 89 91 std::vector<G4VEMDataSet*>* G4eIonisationCross 90 std::vector<G4VEMDataSet*>* G4eIonisationCrossSectionHandler::BuildCrossSectionsForMaterials( 92 const G4DataVector& en 91 const G4DataVector& energyVector, 93 const G4DataVector* en 92 const G4DataVector* energyCuts) 94 { 93 { >> 94 G4int verbose = 0; 95 std::vector<G4VEMDataSet*>* set = new std::v 95 std::vector<G4VEMDataSet*>* set = new std::vector<G4VEMDataSet*>; 96 96 97 G4DataVector* energies; 97 G4DataVector* energies; 98 G4DataVector* cs; 98 G4DataVector* cs; 99 99 100 G4DataVector* log_energies; 100 G4DataVector* log_energies; 101 G4DataVector* log_cs; 101 G4DataVector* log_cs; 102 102 103 std::size_t nOfBins = energyVector.size(); << 103 G4int nOfBins = energyVector.size(); 104 104 105 const G4ProductionCutsTable* theCoupleTable= 105 const G4ProductionCutsTable* theCoupleTable= 106 G4ProductionCutsTable::GetProductionCu 106 G4ProductionCutsTable::GetProductionCutsTable(); 107 G4int numOfCouples = (G4int)theCoupleTable-> << 107 size_t numOfCouples = theCoupleTable->GetTableSize(); 108 108 109 for (G4int mLocal=0; mLocal<numOfCouples; ++ << 109 for (size_t m=0; m<numOfCouples; m++) { 110 110 111 const G4MaterialCutsCouple* couple = theCo << 111 const G4MaterialCutsCouple* couple = theCoupleTable->GetMaterialCutsCouple(m); 112 const G4Material* material= couple->GetMat 112 const G4Material* material= couple->GetMaterial(); 113 const G4ElementVector* elementVector = mat 113 const G4ElementVector* elementVector = material->GetElementVector(); 114 const G4double* nAtomsPerVolume = material 114 const G4double* nAtomsPerVolume = material->GetAtomicNumDensityVector(); 115 G4int nElements = (G4int)material->GetNumb << 115 G4int nElements = material->GetNumberOfElements(); 116 116 117 if(verbose > 0) 117 if(verbose > 0) 118 { 118 { 119 G4cout << "eIonisation CS for " << mLocal << << 119 G4cout << "eIonisation CS for " << m << "th material " 120 << material->GetName() 120 << material->GetName() 121 << " eEl= " << nElements << G4endl; 121 << " eEl= " << nElements << G4endl; 122 } 122 } 123 123 124 G4double tcut = (*energyCuts)[mLocal]; << 124 G4double tcut = (*energyCuts)[m]; 125 125 126 G4VDataSetAlgorithm* algo = interp->Clone( 126 G4VDataSetAlgorithm* algo = interp->Clone(); 127 G4VEMDataSet* setForMat = new G4CompositeE 127 G4VEMDataSet* setForMat = new G4CompositeEMDataSet(algo,1.,1.); 128 128 129 for (G4int i=0; i<nElements; ++i) { << 129 for (G4int i=0; i<nElements; i++) { 130 130 131 G4int Z = (G4int) (*elementVector)[i]->G 131 G4int Z = (G4int) (*elementVector)[i]->GetZ(); 132 G4int nShells = NumberOfComponents(Z); 132 G4int nShells = NumberOfComponents(Z); 133 133 134 energies = new G4DataVector; 134 energies = new G4DataVector; 135 cs = new G4DataVector; 135 cs = new G4DataVector; 136 136 137 log_energies = new G4DataVector; 137 log_energies = new G4DataVector; 138 log_cs = new G4DataVector; 138 log_cs = new G4DataVector; 139 139 140 G4double density = nAtomsPerVolume[i]; 140 G4double density = nAtomsPerVolume[i]; 141 141 142 for (std::size_t bin=0; bin<nOfBins; ++b << 142 for (G4int bin=0; bin<nOfBins; bin++) { 143 143 144 G4double e = energyVector[bin]; 144 G4double e = energyVector[bin]; 145 energies->push_back(e); 145 energies->push_back(e); 146 log_energies->push_back(std::log10(e)) 146 log_energies->push_back(std::log10(e)); 147 G4double value = 0.0; 147 G4double value = 0.0; 148 G4double log_value = -300; 148 G4double log_value = -300; 149 149 150 if(e > tcut) { 150 if(e > tcut) { 151 for (G4int n=0; n<nShells; n++) { 151 for (G4int n=0; n<nShells; n++) { 152 G4double cross = FindValue(Z, e, n 152 G4double cross = FindValue(Z, e, n); 153 G4double p = theParam->Probability 153 G4double p = theParam->Probability(Z, tcut, e, e, n); 154 value += cross * p * density; 154 value += cross * p * density; 155 155 156 if(verbose>0 && mLocal == 0 && e>=1. && << 156 if(verbose>0 && m == 0 && e>=1. && e<=0.) 157 { 157 { 158 G4cout << "G4eIonCrossSH: e(MeV) 158 G4cout << "G4eIonCrossSH: e(MeV)= " << e/MeV 159 << " n= " << n 159 << " n= " << n 160 << " cross= " << cross 160 << " cross= " << cross 161 << " p= " << p 161 << " p= " << p 162 << " value= " << value 162 << " value= " << value 163 << " tcut(MeV)= " << tcut 163 << " tcut(MeV)= " << tcut/MeV 164 << " rho= " << density 164 << " rho= " << density 165 << " Z= " << Z 165 << " Z= " << Z 166 << G4endl; 166 << G4endl; 167 } 167 } >> 168 168 } 169 } 169 if (value == 0.) value = 1e-300; 170 if (value == 0.) value = 1e-300; 170 log_value = std::log10(value); 171 log_value = std::log10(value); 171 } 172 } 172 cs->push_back(value); 173 cs->push_back(value); 173 log_cs->push_back(log_value); 174 log_cs->push_back(log_value); 174 } 175 } 175 G4VDataSetAlgorithm* algoLocal = interp- << 176 G4VDataSetAlgorithm* algo = interp->Clone(); 176 G4VEMDataSet* elSet = new G4EMDataSet(i, << 177 >> 178 //G4VEMDataSet* elSet = new G4EMDataSet(i,energies,cs,algo,1.,1.); >> 179 >> 180 G4VEMDataSet* elSet = new G4EMDataSet(i,energies,cs,log_energies,log_cs,algo,1.,1.); 177 181 178 setForMat->AddComponent(elSet); 182 setForMat->AddComponent(elSet); 179 } 183 } 180 set->push_back(setForMat); 184 set->push_back(setForMat); 181 } 185 } 182 186 183 return set; 187 return set; 184 } 188 } 185 189 186 //....oooOO0OOooo........oooOO0OOooo........oo << 187 << 188 G4double G4eIonisationCrossSectionHandler::Get 190 G4double G4eIonisationCrossSectionHandler::GetCrossSectionAboveThresholdForElement(G4double energy, 189 G4double cutEnergy, 191 G4double cutEnergy, 190 G4int Z) 192 G4int Z) 191 { 193 { 192 G4int nShells = NumberOfComponents(Z); 194 G4int nShells = NumberOfComponents(Z); 193 G4double value = 0.; 195 G4double value = 0.; 194 if(energy > cutEnergy) 196 if(energy > cutEnergy) 195 { 197 { 196 for (G4int n=0; n<nShells; ++n) { << 198 for (G4int n=0; n<nShells; n++) { 197 G4double cross = FindValue(Z, energy, n); 199 G4double cross = FindValue(Z, energy, n); 198 G4double p = theParam->Probability(Z, cutEne 200 G4double p = theParam->Probability(Z, cutEnergy, energy, energy, n); 199 value += cross * p; 201 value += cross * p; 200 } 202 } 201 } 203 } 202 return value; 204 return value; 203 } 205 } 204 206