Geant4 Cross Reference |
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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 1.11 2006/06/29 19:42:00 gunter Exp $ >> 27 // GEANT4 tag $Name: geant4-09-01-patch-01 $ 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 << 43 // G4LowEnergyIonisa << 44 // 15 Jul 2009 Nicolas A. Karakatsanis << 45 // << 46 // - BuildCrossSecti << 47 // logarithmic val << 48 // It retrieves th << 49 // respective log << 50 // The EM data set << 51 // These initializ << 52 // operations << 53 // << 54 // << 55 // 44 // 56 // ------------------------------------------- 45 // ------------------------------------------------------------------- 57 46 58 #include "G4eIonisationCrossSectionHandler.hh" 47 #include "G4eIonisationCrossSectionHandler.hh" 59 #include "G4SystemOfUnits.hh" << 60 #include "G4VEnergySpectrum.hh" 48 #include "G4VEnergySpectrum.hh" 61 #include "G4DataVector.hh" 49 #include "G4DataVector.hh" 62 #include "G4CompositeEMDataSet.hh" 50 #include "G4CompositeEMDataSet.hh" 63 #include "G4VDataSetAlgorithm.hh" 51 #include "G4VDataSetAlgorithm.hh" 64 #include "G4LinLogLogInterpolation.hh" 52 #include "G4LinLogLogInterpolation.hh" 65 #include "G4SemiLogInterpolation.hh" 53 #include "G4SemiLogInterpolation.hh" 66 #include "G4VEMDataSet.hh" 54 #include "G4VEMDataSet.hh" 67 #include "G4EMDataSet.hh" 55 #include "G4EMDataSet.hh" 68 #include "G4Material.hh" 56 #include "G4Material.hh" 69 #include "G4ProductionCutsTable.hh" 57 #include "G4ProductionCutsTable.hh" 70 58 71 //....oooOO0OOooo........oooOO0OOooo........oo << 59 72 G4eIonisationCrossSectionHandler::G4eIonisati << 60 G4eIonisationCrossSectionHandler::G4eIonisationCrossSectionHandler( 73 const G4VEnergySpectrum* spec, G4VDataSetA 61 const G4VEnergySpectrum* spec, G4VDataSetAlgorithm* alg, 74 G4double emin, G4double emax, G4int nbin) 62 G4double emin, G4double emax, G4int nbin) 75 : G4VCrossSectionHandler(), 63 : G4VCrossSectionHandler(), 76 theParam(spec),verbose(0) << 64 theParam(spec) 77 { 65 { 78 G4VCrossSectionHandler::Initialise(alg, emin 66 G4VCrossSectionHandler::Initialise(alg, emin, emax, nbin); 79 interp = new G4LinLogLogInterpolation(); 67 interp = new G4LinLogLogInterpolation(); 80 } 68 } 81 69 82 //....oooOO0OOooo........oooOO0OOooo........oo << 83 70 84 G4eIonisationCrossSectionHandler::~G4eIonisati 71 G4eIonisationCrossSectionHandler::~G4eIonisationCrossSectionHandler() 85 { 72 { 86 delete interp; 73 delete interp; 87 } 74 } 88 75 89 //....oooOO0OOooo........oooOO0OOooo........oo << 90 76 91 std::vector<G4VEMDataSet*>* G4eIonisationCross 77 std::vector<G4VEMDataSet*>* G4eIonisationCrossSectionHandler::BuildCrossSectionsForMaterials( 92 const G4DataVector& en 78 const G4DataVector& energyVector, 93 const G4DataVector* en 79 const G4DataVector* energyCuts) 94 { 80 { >> 81 G4int verbose = 0; 95 std::vector<G4VEMDataSet*>* set = new std::v 82 std::vector<G4VEMDataSet*>* set = new std::vector<G4VEMDataSet*>; 96 83 97 G4DataVector* energies; 84 G4DataVector* energies; 98 G4DataVector* cs; 85 G4DataVector* cs; 99 << 86 G4int nOfBins = energyVector.size(); 100 G4DataVector* log_energies; << 101 G4DataVector* log_cs; << 102 << 103 std::size_t nOfBins = energyVector.size(); << 104 87 105 const G4ProductionCutsTable* theCoupleTable= 88 const G4ProductionCutsTable* theCoupleTable= 106 G4ProductionCutsTable::GetProductionCu 89 G4ProductionCutsTable::GetProductionCutsTable(); 107 G4int numOfCouples = (G4int)theCoupleTable-> << 90 size_t numOfCouples = theCoupleTable->GetTableSize(); 108 91 109 for (G4int mLocal=0; mLocal<numOfCouples; ++ << 92 for (size_t m=0; m<numOfCouples; m++) { 110 93 111 const G4MaterialCutsCouple* couple = theCo << 94 const G4MaterialCutsCouple* couple = theCoupleTable->GetMaterialCutsCouple(m); 112 const G4Material* material= couple->GetMat 95 const G4Material* material= couple->GetMaterial(); 113 const G4ElementVector* elementVector = mat 96 const G4ElementVector* elementVector = material->GetElementVector(); 114 const G4double* nAtomsPerVolume = material 97 const G4double* nAtomsPerVolume = material->GetAtomicNumDensityVector(); 115 G4int nElements = (G4int)material->GetNumb << 98 G4int nElements = material->GetNumberOfElements(); 116 99 117 if(verbose > 0) << 100 if(verbose > 0) { 118 { << 101 G4cout << "eIonisation CS for " << m << "th material " 119 G4cout << "eIonisation CS for " << mLocal << << 102 << material->GetName() 120 << material->GetName() << 103 << " eEl= " << nElements << G4endl; 121 << " eEl= " << nElements << G4endl; << 104 } 122 } << 123 105 124 G4double tcut = (*energyCuts)[mLocal]; << 106 G4double tcut = (*energyCuts)[m]; 125 107 126 G4VDataSetAlgorithm* algo = interp->Clone( 108 G4VDataSetAlgorithm* algo = interp->Clone(); 127 G4VEMDataSet* setForMat = new G4CompositeE 109 G4VEMDataSet* setForMat = new G4CompositeEMDataSet(algo,1.,1.); 128 110 129 for (G4int i=0; i<nElements; ++i) { << 111 for (G4int i=0; i<nElements; i++) { 130 112 131 G4int Z = (G4int) (*elementVector)[i]->G 113 G4int Z = (G4int) (*elementVector)[i]->GetZ(); 132 G4int nShells = NumberOfComponents(Z); 114 G4int nShells = NumberOfComponents(Z); 133 << 134 energies = new G4DataVector; 115 energies = new G4DataVector; 135 cs = new G4DataVector; 116 cs = new G4DataVector; 136 << 137 log_energies = new G4DataVector; << 138 log_cs = new G4DataVector; << 139 << 140 G4double density = nAtomsPerVolume[i]; 117 G4double density = nAtomsPerVolume[i]; 141 118 142 for (std::size_t bin=0; bin<nOfBins; ++b << 119 for (G4int bin=0; bin<nOfBins; bin++) { 143 120 144 G4double e = energyVector[bin]; 121 G4double e = energyVector[bin]; 145 energies->push_back(e); 122 energies->push_back(e); 146 log_energies->push_back(std::log10(e)) << 147 G4double value = 0.0; 123 G4double value = 0.0; 148 G4double log_value = -300; << 149 124 150 if(e > tcut) { 125 if(e > tcut) { 151 for (G4int n=0; n<nShells; n++) { 126 for (G4int n=0; n<nShells; n++) { 152 G4double cross = FindValue(Z, e, n 127 G4double cross = FindValue(Z, e, n); 153 G4double p = theParam->Probability 128 G4double p = theParam->Probability(Z, tcut, e, e, n); 154 value += cross * p * density; 129 value += cross * p * density; 155 130 156 if(verbose>0 && mLocal == 0 && e>=1. && << 131 if(verbose>0 && m == 0 && e>=1. && e<=0.) { 157 { << 158 G4cout << "G4eIonCrossSH: e(MeV) 132 G4cout << "G4eIonCrossSH: e(MeV)= " << e/MeV 159 << " n= " << n 133 << " n= " << n 160 << " cross= " << cross 134 << " cross= " << cross 161 << " p= " << p 135 << " p= " << p 162 << " value= " << value 136 << " value= " << value 163 << " tcut(MeV)= " << tcut 137 << " tcut(MeV)= " << tcut/MeV 164 << " rho= " << density 138 << " rho= " << density 165 << " Z= " << Z 139 << " Z= " << Z 166 << G4endl; 140 << G4endl; 167 } << 141 } >> 142 168 } 143 } 169 if (value == 0.) value = 1e-300; << 170 log_value = std::log10(value); << 171 } 144 } 172 cs->push_back(value); 145 cs->push_back(value); 173 log_cs->push_back(log_value); << 174 } 146 } 175 G4VDataSetAlgorithm* algoLocal = interp- << 147 G4VDataSetAlgorithm* algo = interp->Clone(); 176 G4VEMDataSet* elSet = new G4EMDataSet(i, << 148 G4VEMDataSet* elSet = new G4EMDataSet(i,energies,cs,algo,1.,1.); 177 << 178 setForMat->AddComponent(elSet); 149 setForMat->AddComponent(elSet); 179 } 150 } 180 set->push_back(setForMat); 151 set->push_back(setForMat); 181 } 152 } 182 153 183 return set; 154 return set; 184 } 155 } 185 156 186 //....oooOO0OOooo........oooOO0OOooo........oo << 187 157 188 G4double G4eIonisationCrossSectionHandler::Get << 189 G4double cutEnergy, << 190 G4int Z) << 191 { << 192 G4int nShells = NumberOfComponents(Z); << 193 G4double value = 0.; << 194 if(energy > cutEnergy) << 195 { << 196 for (G4int n=0; n<nShells; ++n) { << 197 G4double cross = FindValue(Z, energy, n); << 198 G4double p = theParam->Probability(Z, cutEne << 199 value += cross * p; << 200 } << 201 } << 202 return value; << 203 } << 204 158