#include <G4XpipNTotal.hh>
Inheritance diagram for G4XpipNTotal:
Public Member Functions | |
| G4XpipNTotal () | |
| virtual | ~G4XpipNTotal () |
| 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 G4XpipNTotal.hh.
| G4XpipNTotal::G4XpipNTotal | ( | ) |
Definition at line 32 of file G4XpipNTotal.cc.
00033 { 00034 std::pair<double,double> it; 00035 it.first=1105.46; it.second= 6.4; theLowEData.push_back(it); 00036 it.first=1133.28; it.second= 18.0; theLowEData.push_back(it); 00037 it.first=1165.12; it.second= 66.0; theLowEData.push_back(it); 00038 it.first=1198.8; it.second= 160.; theLowEData.push_back(it); 00039 it.first=1212.51; it.second= 199.; theLowEData.push_back(it); 00040 it.first=1233.18; it.second= 195.; theLowEData.push_back(it); 00041 it.first=1301.86; it.second= 73.8; theLowEData.push_back(it); 00042 it.first=1368.93; it.second= 35.0; theLowEData.push_back(it); 00043 it.first=1433.81; it.second= 22.0; theLowEData.push_back(it); 00044 it.first=1496.42; it.second= 15.0; theLowEData.push_back(it); 00045 it.first=1556.84; it.second= 15.2; theLowEData.push_back(it); 00046 it.first=1615.21; it.second= 19.4; theLowEData.push_back(it); 00047 it.first=1671.7; it.second= 25.; theLowEData.push_back(it); 00048 it.first=1726.44; it.second= 26.; theLowEData.push_back(it); 00049 it.first=1779.57; it.second= 30.; theLowEData.push_back(it); 00050 it.first=1881.49; it.second= 40.; theLowEData.push_back(it); 00051 it.first=1930.49; it.second= 40.; theLowEData.push_back(it); 00052 it.first=2070.69; it.second= 30.; theLowEData.push_back(it); 00053 it.first=2202.11; it.second= 29.; theLowEData.push_back(it); 00054 it.first=2326.19; it.second= 30.7; theLowEData.push_back(it); 00055 it.first=2405.38; it.second= 30.7; theLowEData.push_back(it); 00056 it.first=2733.67; it.second= 28.3; theLowEData.push_back(it); 00057 it.first=3207.21; it.second= 26.5; theLowEData.push_back(it); 00058 it.first=4434.76; it.second= 25.0; theLowEData.push_back(it); 00059 }
| virtual G4XpipNTotal::~G4XpipNTotal | ( | ) | [inline, virtual] |
| G4double G4XpipNTotal::CrossSection | ( | const G4KineticTrack & | trk1, | |
| const G4KineticTrack & | trk2 | |||
| ) | const [virtual] |
Implements G4VCrossSectionSource.
Definition at line 62 of file G4XpipNTotal.cc.
References G4XPDGTotal::CrossSection(), and G4KineticTrack::Get4Momentum().
00063 { 00064 G4double sqrts = (trk1.Get4Momentum() + trk2.Get4Momentum()).mag(); 00065 if(sqrts > theLowEData.back().first/MeV) return thePDGData.CrossSection(trk1, trk2); 00066 G4double result = 0; 00067 size_t i(0), it(0); 00068 if(sqrts<theLowEData[0].first) return 0; 00069 for(i=0; i<theLowEData.size(); i++) 00070 { 00071 if(theLowEData[i].first/MeV>sqrts) break; 00072 it = i; 00073 } 00074 G4double x1 = std::log(theLowEData[it].first); 00075 G4double x2 = std::log(theLowEData[it+1].first); 00076 G4double y1 = std::log(theLowEData[it].second); 00077 G4double y2 = std::log(theLowEData[it+1].second); 00078 G4double x = std::log(sqrts); 00079 G4double y = y1+(x-x1)*(y2-y1)/(x2-x1); 00080 result = std::exp(y); 00081 return result*millibarn; 00082 }
| virtual const G4CrossSectionVector* G4XpipNTotal::GetComponents | ( | ) | const [inline, virtual] |
| virtual G4String G4XpipNTotal::Name | ( | ) | const [inline, virtual] |
1.4.7