Geant4 10.7.0
Toolkit for the simulation of the passage of particles through matter
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G4XpipNTotal Class Reference

#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 G4CrossSectionVectorGetComponents () const
 
virtual G4String Name () const
 
- Public Member Functions inherited from G4VCrossSectionSource
 G4VCrossSectionSource ()
 
virtual ~G4VCrossSectionSource ()
 
G4bool operator== (const G4VCrossSectionSource &right) const
 
G4bool operator!= (const G4VCrossSectionSource &right) const
 
virtual G4double CrossSection (const G4KineticTrack &trk1, const G4KineticTrack &trk2) const =0
 
virtual const G4CrossSectionVectorGetComponents () const =0
 
virtual G4String Name () const =0
 
virtual void Print () const
 
virtual void PrintAll (const G4KineticTrack &trk1, const G4KineticTrack &trk2) const
 
virtual G4bool IsValid (G4double e) const
 
virtual G4double HighLimit () const
 
virtual G4double LowLimit () const
 

Additional Inherited Members

- Protected Member Functions inherited from G4VCrossSectionSource
G4bool InLimits (G4double e, G4double eLow, G4double eHigh) const
 
const G4ParticleDefinitionFindLightParticle (const G4KineticTrack &trk1, const G4KineticTrack &trk2) const
 
G4double FcrossX (G4double e, G4double e0, G4double sigma, G4double eParam, G4double power) const
 
const G4ParticleDefinitionFindKeyParticle (const G4KineticTrack &trk1, const G4KineticTrack &trk2) const
 

Detailed Description

Definition at line 35 of file G4XpipNTotal.hh.

Constructor & Destructor Documentation

◆ G4XpipNTotal()

G4XpipNTotal::G4XpipNTotal ( )

Definition at line 32 of file G4XpipNTotal.cc.

34 {
35 std::pair<double,double> it;
36 it.first=1105.46; it.second= 6.4; theLowEData.push_back(it);
37 it.first=1133.28; it.second= 18.0; theLowEData.push_back(it);
38 it.first=1165.12; it.second= 66.0; theLowEData.push_back(it);
39 it.first=1198.8; it.second= 160.; theLowEData.push_back(it);
40 it.first=1212.51; it.second= 199.; theLowEData.push_back(it);
41 it.first=1233.18; it.second= 195.; theLowEData.push_back(it);
42 it.first=1301.86; it.second= 73.8; theLowEData.push_back(it);
43 it.first=1368.93; it.second= 35.0; theLowEData.push_back(it);
44 it.first=1433.81; it.second= 22.0; theLowEData.push_back(it);
45 it.first=1496.42; it.second= 15.0; theLowEData.push_back(it);
46 it.first=1556.84; it.second= 15.2; theLowEData.push_back(it);
47 it.first=1615.21; it.second= 19.4; theLowEData.push_back(it);
48 it.first=1671.7; it.second= 25.; theLowEData.push_back(it);
49 it.first=1726.44; it.second= 26.; theLowEData.push_back(it);
50 it.first=1779.57; it.second= 30.; theLowEData.push_back(it);
51 it.first=1881.49; it.second= 40.; theLowEData.push_back(it);
52 it.first=1930.49; it.second= 40.; theLowEData.push_back(it);
53 it.first=2070.69; it.second= 30.; theLowEData.push_back(it);
54 it.first=2202.11; it.second= 29.; theLowEData.push_back(it);
55 it.first=2326.19; it.second= 30.7; theLowEData.push_back(it);
56 it.first=2405.38; it.second= 30.7; theLowEData.push_back(it);
57 it.first=2733.67; it.second= 28.3; theLowEData.push_back(it);
58 it.first=3207.21; it.second= 26.5; theLowEData.push_back(it);
59 it.first=4434.76; it.second= 25.0; theLowEData.push_back(it);
60 }

◆ ~G4XpipNTotal()

virtual G4XpipNTotal::~G4XpipNTotal ( )
inlinevirtual

Definition at line 39 of file G4XpipNTotal.hh.

39{}

Member Function Documentation

◆ CrossSection()

G4double G4XpipNTotal::CrossSection ( const G4KineticTrack trk1,
const G4KineticTrack trk2 
) const
virtual

Implements G4VCrossSectionSource.

Definition at line 62 of file G4XpipNTotal.cc.

64 {
65 G4double sqrts = (trk1.Get4Momentum() + trk2.Get4Momentum()).mag();
66 if(sqrts > theLowEData.back().first/MeV) return thePDGData.CrossSection(trk1, trk2);
67 G4double result = 0;
68 size_t i(0), it(0);
69 if(sqrts<theLowEData[0].first) return 0;
70 for(i=0; i<theLowEData.size(); i++)
71 {
72 if(theLowEData[i].first/MeV>sqrts) break;
73 it = i;
74 }
75 G4double x1 = G4Log(theLowEData[it].first);
76 G4double x2 = G4Log(theLowEData[it+1].first);
77 G4double y1 = G4Log(theLowEData[it].second);
78 G4double y2 = G4Log(theLowEData[it+1].second);
79 G4double x = G4Log(sqrts);
80 G4double y = y1+(x-x1)*(y2-y1)/(x2-x1);
81 result = G4Exp(y);
82 return result*millibarn;
83 }
G4double G4Exp(G4double initial_x)
Exponential Function double precision.
Definition: G4Exp.hh:179
G4double G4Log(G4double x)
Definition: G4Log.hh:226
double G4double
Definition: G4Types.hh:83
const G4LorentzVector & Get4Momentum() const
virtual G4double CrossSection(const G4KineticTrack &trk1, const G4KineticTrack &trk2) const
Definition: G4XPDGTotal.cc:158

◆ GetComponents()

virtual const G4CrossSectionVector * G4XpipNTotal::GetComponents ( ) const
inlinevirtual

Implements G4VCrossSectionSource.

Definition at line 41 of file G4XpipNTotal.hh.

41{ return 0; }

◆ Name()

virtual G4String G4XpipNTotal::Name ( ) const
inlinevirtual

Implements G4VCrossSectionSource.

Definition at line 42 of file G4XpipNTotal.hh.

42{return "G4XpipNTotal";}

The documentation for this class was generated from the following files: