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 G4CrossSectionVector *	GetComponents () 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 G4CrossSectionVector *	GetComponents () 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 G4ParticleDefinition *	FindLightParticle (const G4KineticTrack &trk1, const G4KineticTrack &trk2) const
G4double	FcrossX (G4double e, G4double e0, G4double sigma, G4double eParam, G4double power) const
G4ParticleDefinition *	FindKeyParticle (const G4KineticTrack &trk1, const G4KineticTrack &trk2) const
G4double	GetTransversePionMass () const
G4double	GetMinStringMass () const

Detailed Description

Definition at line 35 of file G4XpipNTotal.hh.

Constructor & Destructor Documentation

G4XpipNTotal()

G4XpipNTotal::G4XpipNTotal

(

)

Definition at line 31 of file G4XpipNTotal.cc.

 {
   std::pair<double,double> it;
   it.first=1105.46; it.second= 6.4;  theLowEData.push_back(it);
   it.first=1133.28; it.second= 18.0; theLowEData.push_back(it);
   it.first=1165.12; it.second= 66.0; theLowEData.push_back(it);
   it.first=1198.8;  it.second= 160.; theLowEData.push_back(it);
   it.first=1212.51; it.second= 199.; theLowEData.push_back(it);
   it.first=1233.18; it.second= 195.; theLowEData.push_back(it);
   it.first=1301.86; it.second= 73.8; theLowEData.push_back(it);
   it.first=1368.93; it.second= 35.0; theLowEData.push_back(it);
   it.first=1433.81; it.second= 22.0; theLowEData.push_back(it);
   it.first=1496.42; it.second= 15.0; theLowEData.push_back(it);
   it.first=1556.84; it.second= 15.2; theLowEData.push_back(it);
   it.first=1615.21; it.second= 19.4; theLowEData.push_back(it);
   it.first=1671.7;  it.second= 25.;  theLowEData.push_back(it);
   it.first=1726.44; it.second= 26.;  theLowEData.push_back(it);
   it.first=1779.57; it.second= 30.;  theLowEData.push_back(it);
   it.first=1881.49; it.second= 40.;  theLowEData.push_back(it);
   it.first=1930.49; it.second= 40.;  theLowEData.push_back(it);
   it.first=2070.69; it.second= 30.;  theLowEData.push_back(it);
   it.first=2202.11; it.second= 29.;  theLowEData.push_back(it);
   it.first=2326.19; it.second= 30.7; theLowEData.push_back(it);
   it.first=2405.38; it.second= 30.7; theLowEData.push_back(it);
   it.first=2733.67; it.second= 28.3; theLowEData.push_back(it);
   it.first=3207.21; it.second= 26.5; theLowEData.push_back(it);
   it.first=4434.76; it.second= 25.0; theLowEData.push_back(it);
 } 

~G4XpipNTotal()

virtual G4XpipNTotal::~G4XpipNTotal ( )

inlinevirtual

Definition at line 39 of file G4XpipNTotal.hh.

{}

Member Function Documentation

CrossSection()

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

virtual

Implements G4VCrossSectionSource.

Definition at line 61 of file G4XpipNTotal.cc.

 {
   G4double sqrts = (trk1.Get4Momentum() + trk2.Get4Momentum()).mag();
   if(sqrts > theLowEData.back().first/MeV) return thePDGData.CrossSection(trk1, trk2);
   G4double result = 0;
   size_t i(0), it(0);
   if(sqrts<theLowEData[0].first) return 0;
   for(i=0; i<theLowEData.size(); i++)
   {
     if(theLowEData[i].first/MeV>sqrts) break;
     it = i;
   }
   G4double x1 = std::log(theLowEData[it].first);
   G4double x2 = std::log(theLowEData[it+1].first);
   G4double y1 = std::log(theLowEData[it].second);
   G4double y2 = std::log(theLowEData[it+1].second);
   G4double x = std::log(sqrts);
   G4double y = y1+(x-x1)*(y2-y1)/(x2-x1);
   result = std::exp(y);
   return result*millibarn;
 }

GetComponents()

virtual const G4CrossSectionVector * G4XpipNTotal::GetComponents ( ) const

inlinevirtual

Implements G4VCrossSectionSource.

Definition at line 41 of file G4XpipNTotal.hh.

{ return 0; }

Name()

virtual G4String G4XpipNTotal::Name ( ) const

inlinevirtual

Implements G4VCrossSectionSource.

Definition at line 42 of file G4XpipNTotal.hh.

{return "G4XpipNTotal";}

---

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

• G4XpipNTotal.hh
• G4XpipNTotal.cc