G4XpimNTotal Class Reference

#include <G4XpimNTotal.hh>

Inheritance diagram for G4XpimNTotal:

Collaboration 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
Public Member Functions inherited from G4VCrossSectionSource
	G4VCrossSectionSource ()
virtual	~G4VCrossSectionSource ()
G4bool	operator== (const G4VCrossSectionSource &right) const
G4bool	operator!= (const G4VCrossSectionSource &right) const
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

Private Attributes
G4XPDGTotal	thePDGData
std::vector< std::pair< double, double > >	theLowEData

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
const G4ParticleDefinition *	FindKeyParticle (const G4KineticTrack &trk1, const G4KineticTrack &trk2) const

Detailed Description

Definition at line 35 of file G4XpimNTotal.hh.

Constructor & Destructor Documentation

G4XpimNTotal()

G4XpimNTotal::G4XpimNTotal

(

)

Definition at line 33 of file G4XpimNTotal.cc.

 {
   std::pair<double,double> it;
   it.first=1105.46 ;it.second= 8.8;  theLowEData.push_back(it);
   it.first=1139.41 ;it.second= 13.6;  theLowEData.push_back(it);
   it.first=1165.12 ;it.second= 26.0;  theLowEData.push_back(it);
   it.first=1198.8  ;it.second= 60.;  theLowEData.push_back(it);
   it.first=1212.51 ;it.second= 70.;  theLowEData.push_back(it);
   it.first=1222.84 ;it.second= 72.;  theLowEData.push_back(it);
   it.first=1233.18 ;it.second= 68.;  theLowEData.push_back(it);
   it.first=1240.08 ;it.second= 65.;  theLowEData.push_back(it);
   it.first=1301.86 ;it.second= 30.;  theLowEData.push_back(it);
   it.first=1335.65 ;it.second= 26.;  theLowEData.push_back(it);
   it.first=1368.93 ;it.second= 27.;  theLowEData.push_back(it);
   it.first=1433.81 ;it.second= 30.;  theLowEData.push_back(it);
   it.first=1496.42 ;it.second= 45.;  theLowEData.push_back(it);
   it.first=1508.67 ;it.second= 47.;  theLowEData.push_back(it);
   it.first=1520.84 ;it.second= 45.;  theLowEData.push_back(it);
   it.first=1568.67 ;it.second= 35.;  theLowEData.push_back(it);
   it.first=1603.69 ;it.second= 37.;  theLowEData.push_back(it);
   it.first=1660.54 ;it.second= 58.;  theLowEData.push_back(it);
   it.first=1674.47 ;it.second= 59.;  theLowEData.push_back(it);
   it.first=1688.29 ;it.second= 58.;  theLowEData.push_back(it);
   it.first=1779.57 ;it.second= 36.;  theLowEData.push_back(it);
   it.first=1881.49 ;it.second= 36.8;  theLowEData.push_back(it);
   it.first=1978.31 ;it.second= 34.5;  theLowEData.push_back(it);
   it.first=2038.82 ;it.second= 34.5;  theLowEData.push_back(it);
   it.first=2115.39 ;it.second= 36.;  theLowEData.push_back(it);
   it.first=2159.18 ;it.second= 36.3;  theLowEData.push_back(it);
   it.first=2244.22 ;it.second= 36.;  theLowEData.push_back(it);
   it.first=2424.78 ;it.second= 33.;  theLowEData.push_back(it);
   it.first=2664.2  ;it.second= 32.;  theLowEData.push_back(it);
   it.first=3487.43 ;it.second= 28.;  theLowEData.push_back(it);
   it.first=4434.76 ;it.second= 26.7;  theLowEData.push_back(it);
 } 

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~G4XpimNTotal()

virtual G4XpimNTotal::~G4XpimNTotal ( )

inlinevirtual

Definition at line 39 of file G4XpimNTotal.hh.

{}

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Member Function Documentation

CrossSection()

G4double G4XpimNTotal::CrossSection ( const G4KineticTrack &  trk1, const G4KineticTrack &  trk2  ) const

virtual

Implements G4VCrossSectionSource.

Definition at line 70 of file G4XpimNTotal.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 = G4Log(theLowEData[it].first);
   G4double x2 = G4Log(theLowEData[it+1].first);
   G4double y1 = G4Log(theLowEData[it].second);
   G4double y2 = G4Log(theLowEData[it+1].second);
   G4double x = G4Log(sqrts);
   G4double y = y1+(x-x1)*(y2-y1)/(x2-x1);
   result = G4Exp(y);
   return result*millibarn;
 }

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GetComponents()

virtual const G4CrossSectionVector* G4XpimNTotal::GetComponents ( ) const

inlinevirtual

Implements G4VCrossSectionSource.

Definition at line 41 of file G4XpimNTotal.hh.

{ return 0; }

Name()

virtual G4String G4XpimNTotal::Name ( ) const

inlinevirtual

Implements G4VCrossSectionSource.

Definition at line 42 of file G4XpimNTotal.hh.

{return "G4XpimNTotal";}

Member Data Documentation

theLowEData

std::vector<std::pair<double,double> > G4XpimNTotal::theLowEData

private

Definition at line 45 of file G4XpimNTotal.hh.

thePDGData

G4XPDGTotal G4XpimNTotal::thePDGData

private

Definition at line 44 of file G4XpimNTotal.hh.

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

• G4XpimNTotal.hh
• G4XpimNTotal.cc