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 26 27 #include "globals.hh" 27 #include "globals.hh" 28 #include "G4ios.hh" 28 #include "G4ios.hh" 29 #include "G4SystemOfUnits.hh" 29 #include "G4SystemOfUnits.hh" 30 #include "G4XNNTotalLowE.hh" 30 #include "G4XNNTotalLowE.hh" 31 #include "G4KineticTrack.hh" 31 #include "G4KineticTrack.hh" 32 #include "G4ParticleDefinition.hh" 32 #include "G4ParticleDefinition.hh" 33 #include "G4Proton.hh" 33 #include "G4Proton.hh" 34 #include "G4Neutron.hh" 34 #include "G4Neutron.hh" 35 35 36 const G4int G4XNNTotalLowE::tableSize = 29; 36 const G4int G4XNNTotalLowE::tableSize = 29; 37 37 38 const G4double G4XNNTotalLowE::ss[29]= 38 const G4double G4XNNTotalLowE::ss[29]= 39 { 39 { 40 1877.05, 1879.58, 1882.69, 1884.8, 1886.95, 1 40 1877.05, 1879.58, 1882.69, 1884.8, 1886.95, 1891.89, 1895.27, 1899.9, 1904.67, 1913.36, 1921.18, 1933.56, 1949.82, 1990.11, 2025.14, 2059.03, 2101.89, 2166.47, 2201.01, 2236.36, 2289.27, 2377.17, 2426.86, 2500.18, 2602.91, 2733.62, 2925.49, 3002.71 41 }; 41 }; 42 42 43 const G4double G4XNNTotalLowE::ppTot[29] = 43 const G4double G4XNNTotalLowE::ppTot[29] = 44 { 44 { 45 2000, 600, 250, 180, 138, 92, 75, 57, 46, 35 45 2000, 600, 250, 180, 138, 92, 75, 57, 46, 35, 29.5, 25.5, 25, 24, 23.7, 25, 29, 39, 44, 47, 48, 48, 47.5, 47, 45.6, 45, 43.3, 42.9, 42.9 46 }; 46 }; 47 47 48 const G4double G4XNNTotalLowE::npTot[29] = 48 const G4double G4XNNTotalLowE::npTot[29] = 49 { 49 { 50 4250, 1380, 770, 585, 465, 300, 232, 175, 140, 50 4250, 1380, 770, 585, 465, 300, 232, 175, 140, 100, 80, 63, 50, 40, 35, 34, 34, 36.5, 37., 37.7, 38, 39, 39.8, 40.5, 40.7, 41, 41.2, 41.5, 41.5 51 }; 51 }; 52 52 53 G4XNNTotalLowE::G4XNNTotalLowE() 53 G4XNNTotalLowE::G4XNNTotalLowE() 54 { 54 { 55 55 56 G4LowEXsection* pp = new G4LowEXsection(); 56 G4LowEXsection* pp = new G4LowEXsection(); 57 G4LowEXsection* np = new G4LowEXsection(); 57 G4LowEXsection* np = new G4LowEXsection(); 58 58 59 G4int i; 59 G4int i; 60 for (i=0; i<tableSize; i++) 60 for (i=0; i<tableSize; i++) 61 { 61 { 62 std::pair<double,double> it; 62 std::pair<double,double> it; 63 it.first=ss[i]; 63 it.first=ss[i]; 64 it.second=ppTot[i]; pp->push_back(it); 64 it.second=ppTot[i]; pp->push_back(it); 65 it.second=npTot[i]; np->push_back(it); 65 it.second=npTot[i]; np->push_back(it); 66 } 66 } 67 theCrossSections[G4Proton::ProtonDefinition( 67 theCrossSections[G4Proton::ProtonDefinition()] = pp; 68 theCrossSections[G4Neutron::NeutronDefinitio 68 theCrossSections[G4Neutron::NeutronDefinition()] = np; 69 } 69 } 70 70 71 71 72 G4XNNTotalLowE::~G4XNNTotalLowE() 72 G4XNNTotalLowE::~G4XNNTotalLowE() 73 { 73 { 74 74 75 delete theCrossSections[G4Proton::ProtonDefi 75 delete theCrossSections[G4Proton::ProtonDefinition()]; 76 delete theCrossSections[G4Neutron::NeutronDe 76 delete theCrossSections[G4Neutron::NeutronDefinition()]; 77 } 77 } 78 78 79 G4double G4XNNTotalLowE::CrossSection(const G4 79 G4double G4XNNTotalLowE::CrossSection(const G4KineticTrack& trk1, const G4KineticTrack& trk2) const 80 { 80 { 81 G4double result = 0.; 81 G4double result = 0.; 82 G4double sqrtS = (trk1.Get4Momentum() + trk2 82 G4double sqrtS = (trk1.Get4Momentum() + trk2.Get4Momentum()).mag(); 83 const G4ParticleDefinition * key = FindKeyPa 83 const G4ParticleDefinition * key = FindKeyParticle(trk1,trk2); 84 84 85 if (theCrossSections.find(key)!= theCrossSec 85 if (theCrossSections.find(key)!= theCrossSections.end()) 86 { 86 { 87 LowEMap::const_iterator iter; 87 LowEMap::const_iterator iter; 88 for (iter = theCrossSections.begin(); iter 88 for (iter = theCrossSections.begin(); iter != theCrossSections.end(); ++iter) 89 { 89 { 90 if ((*iter).first == key) 90 if ((*iter).first == key) 91 { 91 { 92 result = (*iter).second->CrossSection(sqrtS) 92 result = (*iter).second->CrossSection(sqrtS); 93 } 93 } 94 } 94 } 95 } 95 } 96 else 96 else 97 { 97 { 98 throw G4HadronicException(__FILE__, __LINE 98 throw G4HadronicException(__FILE__, __LINE__, "G4XNNTotalLowE: particle key out of range"); 99 } 99 } 100 100 101 return result; 101 return result; 102 } 102 } 103 103 104 G4String G4XNNTotalLowE::Name() const 104 G4String G4XNNTotalLowE::Name() const 105 { 105 { 106 G4String name("NNTotalLowE"); 106 G4String name("NNTotalLowE"); 107 return name; 107 return name; 108 } 108 } 109 109 110 110 111 G4bool G4XNNTotalLowE::IsValid(G4double e) con 111 G4bool G4XNNTotalLowE::IsValid(G4double e) const 112 { 112 { 113 G4bool result = e>0&&e<3*GeV; 113 G4bool result = e>0&&e<3*GeV; 114 return result; 114 return result; 115 } 115 } 116 116 117 117 118 118