#include <G4XpimNTotal.hh>
Inheritance diagram for G4XpimNTotal:
Public Member Functions | |
G4XpimNTotal () | |
virtual | ~G4XpimNTotal () |
virtual G4double | CrossSection (const G4KineticTrack &trk1, const G4KineticTrack &trk2) const |
virtual const G4CrossSectionVector * | GetComponents () const |
virtual G4String | Name () const |
Definition at line 35 of file G4XpimNTotal.hh.
G4XpimNTotal::G4XpimNTotal | ( | ) |
Definition at line 32 of file G4XpimNTotal.cc.
00033 { 00034 std::pair<double,double> it; 00035 it.first=1105.46 ;it.second= 8.8; theLowEData.push_back(it); 00036 it.first=1139.41 ;it.second= 13.6; theLowEData.push_back(it); 00037 it.first=1165.12 ;it.second= 26.0; theLowEData.push_back(it); 00038 it.first=1198.8 ;it.second= 60.; theLowEData.push_back(it); 00039 it.first=1212.51 ;it.second= 70.; theLowEData.push_back(it); 00040 it.first=1222.84 ;it.second= 72.; theLowEData.push_back(it); 00041 it.first=1233.18 ;it.second= 68.; theLowEData.push_back(it); 00042 it.first=1240.08 ;it.second= 65.; theLowEData.push_back(it); 00043 it.first=1301.86 ;it.second= 30.; theLowEData.push_back(it); 00044 it.first=1335.65 ;it.second= 26.; theLowEData.push_back(it); 00045 it.first=1368.93 ;it.second= 27.; theLowEData.push_back(it); 00046 it.first=1433.81 ;it.second= 30.; theLowEData.push_back(it); 00047 it.first=1496.42 ;it.second= 45.; theLowEData.push_back(it); 00048 it.first=1508.67 ;it.second= 47.; theLowEData.push_back(it); 00049 it.first=1520.84 ;it.second= 45.; theLowEData.push_back(it); 00050 it.first=1568.67 ;it.second= 35.; theLowEData.push_back(it); 00051 it.first=1603.69 ;it.second= 37.; theLowEData.push_back(it); 00052 it.first=1660.54 ;it.second= 58.; theLowEData.push_back(it); 00053 it.first=1674.47 ;it.second= 59.; theLowEData.push_back(it); 00054 it.first=1688.29 ;it.second= 58.; theLowEData.push_back(it); 00055 it.first=1779.57 ;it.second= 36.; theLowEData.push_back(it); 00056 it.first=1881.49 ;it.second= 36.8; theLowEData.push_back(it); 00057 it.first=1978.31 ;it.second= 34.5; theLowEData.push_back(it); 00058 it.first=2038.82 ;it.second= 34.5; theLowEData.push_back(it); 00059 it.first=2115.39 ;it.second= 36.; theLowEData.push_back(it); 00060 it.first=2159.18 ;it.second= 36.3; theLowEData.push_back(it); 00061 it.first=2244.22 ;it.second= 36.; theLowEData.push_back(it); 00062 it.first=2424.78 ;it.second= 33.; theLowEData.push_back(it); 00063 it.first=2664.2 ;it.second= 32.; theLowEData.push_back(it); 00064 it.first=3487.43 ;it.second= 28.; theLowEData.push_back(it); 00065 it.first=4434.76 ;it.second= 26.7; theLowEData.push_back(it); 00066 }
virtual G4XpimNTotal::~G4XpimNTotal | ( | ) | [inline, virtual] |
G4double G4XpimNTotal::CrossSection | ( | const G4KineticTrack & | trk1, | |
const G4KineticTrack & | trk2 | |||
) | const [virtual] |
Implements G4VCrossSectionSource.
Definition at line 69 of file G4XpimNTotal.cc.
References G4XPDGTotal::CrossSection(), and G4KineticTrack::Get4Momentum().
00070 { 00071 G4double sqrts = (trk1.Get4Momentum() + trk2.Get4Momentum()).mag(); 00072 if(sqrts > theLowEData.back().first/MeV) return thePDGData.CrossSection(trk1, trk2); 00073 G4double result = 0; 00074 size_t i(0), it(0); 00075 if(sqrts<theLowEData[0].first) return 0; 00076 for(i=0; i<theLowEData.size(); i++) 00077 { 00078 if(theLowEData[i].first/MeV>sqrts) break; 00079 it = i; 00080 } 00081 G4double x1 = std::log(theLowEData[it].first); 00082 G4double x2 = std::log(theLowEData[it+1].first); 00083 G4double y1 = std::log(theLowEData[it].second); 00084 G4double y2 = std::log(theLowEData[it+1].second); 00085 G4double x = std::log(sqrts); 00086 G4double y = y1+(x-x1)*(y2-y1)/(x2-x1); 00087 result = std::exp(y); 00088 return result*millibarn; 00089 }
virtual const G4CrossSectionVector* G4XpimNTotal::GetComponents | ( | ) | const [inline, virtual] |
virtual G4String G4XpimNTotal::Name | ( | ) | const [inline, virtual] |