#include <G4StopElementSelector.hh>
Public Member Functions | |
| G4StopElementSelector () | |
| ~G4StopElementSelector () | |
| G4Element * | GetElement (const G4Material *aMaterial) |
| G4double | GetMuonCaptureRate (G4double Z, G4double A) |
| G4double | GetMuonDecayRate (G4double Z, G4double A) |
Definition at line 54 of file G4StopElementSelector.hh.
| G4StopElementSelector::G4StopElementSelector | ( | ) |
| G4StopElementSelector::~G4StopElementSelector | ( | ) |
| G4Element * G4StopElementSelector::GetElement | ( | const G4Material * | aMaterial | ) |
Definition at line 65 of file G4StopElementSelector.cc.
References G4UniformRand, G4Material::GetAtomicNumDensityVector(), G4Material::GetElementVector(), and G4Material::GetNumberOfElements().
Referenced by G4ProtonAntiProtonAtRestChips::AtRestDoIt(), G4PionMinusNuclearAtRestChips::AtRestDoIt(), and G4MuonMinusCaptureAtRest::AtRestDoIt().
00066 { 00067 // Fermi-Teller Z-low of mu- capture and exceptions 00068 // for halogens and oxigen. 00069 // N.C.Mukhopadhyay Phys. Rep. 30 (1977) 1. 00070 G4int i; 00071 G4double Z; 00072 const G4int numberOfElements = aMaterial->GetNumberOfElements(); 00073 const G4ElementVector* theElementVector = aMaterial->GetElementVector(); 00074 00075 if(1 == numberOfElements) return (*theElementVector)[0]; 00076 00077 const G4double* theAtomicNumberDensity = aMaterial->GetAtomicNumDensityVector(); 00078 00079 G4double sum = 0.0; 00080 for ( i=0; i < numberOfElements; i++ ) { 00081 00082 Z = (*theElementVector)[i]->GetZ(); 00083 00084 // Halogens 00085 if( (9.0 == Z) || (17.0 == Z) || (35.0 == Z) || (53.0 == Z) || (85.0 == Z) ) { 00086 sum += 0.66 * Z * theAtomicNumberDensity[i] ; 00087 00088 // Oxigen 00089 } else if( 8.0 == Z ) { 00090 sum += 0.56 * Z * theAtomicNumberDensity[i] ; 00091 00092 // Others 00093 } else { 00094 sum += Z * theAtomicNumberDensity[i] ; 00095 } 00096 } 00097 00098 G4double random = G4UniformRand() * sum; 00099 sum = 0.0 ; 00100 i = -1; 00101 00102 // Selection of element 00103 do { 00104 i++; 00105 Z = (*theElementVector)[i]->GetZ(); 00106 00107 // Galogens 00108 if( (9.0 == Z) || (17.0 == Z) || (35.0 == Z) || (53.0 == Z) || (85.0 == Z) ) { 00109 sum += 0.66 * Z * theAtomicNumberDensity[i] ; 00110 00111 // Oxigen 00112 } else if( 8.0 == Z ) { 00113 sum += 0.56 * Z * theAtomicNumberDensity[i] ; 00114 00115 // Others 00116 } else { 00117 sum += Z * theAtomicNumberDensity[i] ; 00118 } 00119 } while ( (sum < random) && (i < numberOfElements - 1) ); 00120 00121 return (*theElementVector)[i]; 00122 }
Definition at line 126 of file G4StopElementSelector.cc.
References G4MuonMinusBoundDecay::GetMuonCaptureRate().
Referenced by G4MuonMinusCaptureAtRest::AtRestDoIt().
00127 { 00128 return G4MuonMinusBoundDecay::GetMuonCaptureRate(G4int(Z),G4int(A)); 00129 }
Definition at line 133 of file G4StopElementSelector.cc.
References G4MuonMinusBoundDecay::GetMuonDecayRate().
Referenced by G4MuonMinusCaptureAtRest::AtRestDoIt().
00134 { 00135 return G4MuonMinusBoundDecay::GetMuonDecayRate(G4int(Z)); 00136 }
1.4.7