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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: G4LivermoreIonisationCrossSection.cc 66241 2012-12-13 18:34:42Z gunter $ 26 // 27 // 27 // Author: Vladimir Ivanchenko 28 // Author: Vladimir Ivanchenko 28 // 29 // 29 // History: 30 // History: 30 // -------- 31 // -------- 31 // 31 May 2011 V.Ivanchenko Created 32 // 31 May 2011 V.Ivanchenko Created 32 // 09 Mar 2012 L.Pandola update methods 33 // 09 Mar 2012 L.Pandola update methods 33 // 34 // 34 // 35 // 35 36 36 #include "G4LivermoreIonisationCrossSection.hh 37 #include "G4LivermoreIonisationCrossSection.hh" 37 #include "G4SystemOfUnits.hh" 38 #include "G4SystemOfUnits.hh" 38 #include "G4AtomicTransitionManager.hh" 39 #include "G4AtomicTransitionManager.hh" 39 #include "G4VCrossSectionHandler.hh" 40 #include "G4VCrossSectionHandler.hh" 40 #include "G4eCrossSectionHandler.hh" 41 #include "G4eCrossSectionHandler.hh" 41 #include "G4SemiLogInterpolation.hh" 42 #include "G4SemiLogInterpolation.hh" 42 43 43 //....oooOO0OOooo........oooOO0OOooo........oo 44 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo.... 44 45 45 46 46 G4LivermoreIonisationCrossSection::G4Livermore 47 G4LivermoreIonisationCrossSection::G4LivermoreIonisationCrossSection( 47 const G4String& nam) : G4VhShellCrossSection << 48 const G4String& nam) : G4VhShellCrossSection(nam), crossSectionHandler(0) 48 { 49 { 49 fLowEnergyLimit = 10.0*eV; 50 fLowEnergyLimit = 10.0*eV; 50 fHighEnergyLimit = 100.0*GeV; 51 fHighEnergyLimit = 100.0*GeV; 51 52 52 transitionManager = G4AtomicTransitionManage 53 transitionManager = G4AtomicTransitionManager::Instance(); >> 54 53 verboseLevel = 0; 55 verboseLevel = 0; 54 56 55 Initialise(); 57 Initialise(); 56 } 58 } 57 59 58 //....oooOO0OOooo........oooOO0OOooo........oo 60 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo.... 59 61 60 G4LivermoreIonisationCrossSection::~G4Livermor 62 G4LivermoreIonisationCrossSection::~G4LivermoreIonisationCrossSection() 61 { 63 { 62 delete crossSectionHandler; 64 delete crossSectionHandler; 63 } 65 } 64 66 65 //....oooOO0OOooo........oooOO0OOooo........oo 67 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo.... 66 68 67 void G4LivermoreIonisationCrossSection::Initia 69 void G4LivermoreIonisationCrossSection::Initialise() 68 { 70 { 69 const G4int binForFluo = 20; 71 const G4int binForFluo = 20; 70 G4int nbin = G4int(std::log10(fHighEnergyLim 72 G4int nbin = G4int(std::log10(fHighEnergyLimit/fLowEnergyLimit) + 0.5); 71 if(nbin <= 0) { nbin = 1; } 73 if(nbin <= 0) { nbin = 1; } 72 nbin *= binForFluo; 74 nbin *= binForFluo; 73 75 74 // Data on shell ionisation x-sections 76 // Data on shell ionisation x-sections 75 if (crossSectionHandler) { 77 if (crossSectionHandler) { 76 crossSectionHandler->Clear(); 78 crossSectionHandler->Clear(); 77 delete crossSectionHandler; 79 delete crossSectionHandler; 78 } 80 } 79 81 80 G4VDataSetAlgorithm* inter = new G4SemiLogIn 82 G4VDataSetAlgorithm* inter = new G4SemiLogInterpolation(); 81 crossSectionHandler = 83 crossSectionHandler = 82 new G4eCrossSectionHandler(inter,fLowEnerg 84 new G4eCrossSectionHandler(inter,fLowEnergyLimit,fHighEnergyLimit,nbin); 83 crossSectionHandler->LoadShellData("ioni/ion 85 crossSectionHandler->LoadShellData("ioni/ion-ss-cs-"); 84 //G4cout << "!!! G4LivermoreIonisationCross 86 //G4cout << "!!! G4LivermoreIonisationCrossSection::Initialise()" << G4endl; 85 } 87 } 86 88 87 G4double 89 G4double 88 G4LivermoreIonisationCrossSection::CrossSectio 90 G4LivermoreIonisationCrossSection::CrossSection(G4int Z, G4AtomicShellEnumerator shell, 89 G4double kinEnergy, G4double, 91 G4double kinEnergy, G4double, 90 const G4Material*) 92 const G4Material*) 91 { 93 { 92 G4double cross = 0.0; 94 G4double cross = 0.0; 93 G4int n = G4int(shell); 95 G4int n = G4int(shell); 94 G4int nmax = std::min(9,transitionManager->N 96 G4int nmax = std::min(9,transitionManager->NumberOfShells(Z)); 95 if(Z > 6 && Z < 93 && n < nmax && 97 if(Z > 6 && Z < 93 && n < nmax && 96 kinEnergy >= fLowEnergyLimit && kinEnergy 98 kinEnergy >= fLowEnergyLimit && kinEnergy <= fHighEnergyLimit) { >> 99 //G4cout << "Z= " << Z << " n= " << n << " E(MeV)= " << kinEnergy/MeV << G4endl; 97 cross = crossSectionHandler->FindValue(Z, 100 cross = crossSectionHandler->FindValue(Z, kinEnergy, n); 98 } 101 } 99 return cross; 102 return cross; 100 } 103 } 101 104 102 //....oooOO0OOooo........oooOO0OOooo........oo 105 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo.... 103 106 104 std::vector<G4double> 107 std::vector<G4double> 105 G4LivermoreIonisationCrossSection::GetCrossSec 108 G4LivermoreIonisationCrossSection::GetCrossSection(G4int Z, 106 G4double kinEnergy, 109 G4double kinEnergy, 107 G4double, G4double, 110 G4double, G4double, 108 const G4Material*) 111 const G4Material*) 109 { 112 { 110 G4int nmax = std::min(9,transitionManager->N 113 G4int nmax = std::min(9,transitionManager->NumberOfShells(Z)); 111 std::vector<G4double> vec(nmax,0.0); 114 std::vector<G4double> vec(nmax,0.0); 112 for(G4int i=0; i<nmax; ++i) { 115 for(G4int i=0; i<nmax; ++i) { 113 vec[i] = CrossSection(Z, G4AtomicShellEnum 116 vec[i] = CrossSection(Z, G4AtomicShellEnumerator(i), kinEnergy); 114 } 117 } 115 return vec; 118 return vec; 116 } 119 } 117 120 118 //....oooOO0OOooo........oooOO0OOooo........oo 121 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo.... 119 122 120 std::vector<G4double> 123 std::vector<G4double> 121 G4LivermoreIonisationCrossSection::Probabiliti 124 G4LivermoreIonisationCrossSection::Probabilities(G4int Z, 122 G4double kinEnergy, 125 G4double kinEnergy, 123 G4double, 126 G4double, 124 G4double, 127 G4double, 125 const G4Material*) 128 const G4Material*) 126 { 129 { 127 std::vector<G4double> vec = GetCrossSection( 130 std::vector<G4double> vec = GetCrossSection(Z, kinEnergy); 128 size_t n = vec.size(); 131 size_t n = vec.size(); 129 size_t i; 132 size_t i; 130 G4double sum = 0.0; 133 G4double sum = 0.0; 131 for(i=0; i<n; ++i) { sum += vec[i]; } 134 for(i=0; i<n; ++i) { sum += vec[i]; } 132 if(sum > 0.0) { 135 if(sum > 0.0) { 133 sum = 1.0/sum; 136 sum = 1.0/sum; 134 for(i=0; i<n; ++i) { vec[i] = vec[i]*sum; 137 for(i=0; i<n; ++i) { vec[i] = vec[i]*sum; } 135 } 138 } 136 return vec; 139 return vec; 137 } 140 } 138 141 139 //....oooOO0OOooo........oooOO0OOooo........oo 142 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo.... 140 143