Geant4-11
Public Member Functions | Protected Member Functions | Private Types | Private Member Functions | Private Attributes | Static Private Attributes
G4XNNTotalLowE Class Reference

#include <G4XNNTotalLowE.hh>

Inheritance diagram for G4XNNTotalLowE:
G4VCrossSectionSource

Public Member Functions

virtual G4double CrossSection (const G4KineticTrack &trk1, const G4KineticTrack &trk2) const
 
 G4XNNTotalLowE ()
 
virtual const G4CrossSectionVector * GetComponents () const
 
virtual G4double HighLimit () const
 
virtual G4bool IsValid (G4double e) const
 
virtual G4double LowLimit () const
 
virtual G4String Name () const
 
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 ~G4XNNTotalLowE ()
 

Protected Member Functions

G4double FcrossX (G4double e, G4double e0, G4double sigma, G4double eParam, G4double power) const
 
const G4ParticleDefinition * FindKeyParticle (const G4KineticTrack &trk1, const G4KineticTrack &trk2) const
 
const G4ParticleDefinition * FindLightParticle (const G4KineticTrack &trk1, const G4KineticTrack &trk2) const
 
G4bool InLimits (G4double e, G4double eLow, G4double eHigh) const
 

Private Types

typedef std::map< const G4ParticleDefinition *, G4LowEXsection *, std::less< const G4ParticleDefinition * > > LowEMap
 

Private Member Functions

 G4XNNTotalLowE (const G4XNNTotalLowE &right)
 
const G4XNNTotalLowE & operator= (const G4XNNTotalLowE &right)
 

Private Attributes

std::map< const G4ParticleDefinition *, G4LowEXsection *, std::less< const G4ParticleDefinition * > > theCrossSections
 

Static Private Attributes

static const G4double npTot [29]
 
static const G4double ppTot [29]
 
static const G4double ss [29]
 
static const G4int tableSize = 29
 

Detailed Description

Definition at line 40 of file G4XNNTotalLowE.hh.

Member Typedef Documentation

◆ LowEMap

typedef std::map<const G4ParticleDefinition *, G4LowEXsection*, std::less<const G4ParticleDefinition *> > G4XNNTotalLowE::LowEMap
private

Definition at line 72 of file G4XNNTotalLowE.hh.

Constructor & Destructor Documentation

◆ G4XNNTotalLowE() [1/2]

G4XNNTotalLowE::G4XNNTotalLowE ( )

Definition at line 53 of file G4XNNTotalLowE.cc.

54{
55
58
59 G4int i;
60 for (i=0; i<tableSize; i++)
61 {
62 std::pair<double,double> it;
63 it.first=ss[i];
64 it.second=ppTot[i]; pp->push_back(it);
65 it.second=npTot[i]; np->push_back(it);
66 }
69}
int G4int
Definition: G4Types.hh:85
static G4Neutron * NeutronDefinition()
Definition: G4Neutron.cc:98
static G4Proton * ProtonDefinition()
Definition: G4Proton.cc:87
static const G4double ppTot[29]
std::map< const G4ParticleDefinition *, G4LowEXsection *, std::less< const G4ParticleDefinition * > > theCrossSections
static const G4int tableSize
static const G4double ss[29]
static const G4double npTot[29]

References G4Neutron::NeutronDefinition(), npTot, G4InuclParticleNames::pp, ppTot, G4Proton::ProtonDefinition(), ss, tableSize, and theCrossSections.

◆ ~G4XNNTotalLowE()

G4XNNTotalLowE::~G4XNNTotalLowE ( )
virtual

◆ G4XNNTotalLowE() [2/2]

G4XNNTotalLowE::G4XNNTotalLowE ( const G4XNNTotalLowE &  right)
private

Member Function Documentation

◆ CrossSection()

G4double G4XNNTotalLowE::CrossSection ( const G4KineticTrack &  trk1,
const G4KineticTrack &  trk2 
) const
virtual

Implements G4VCrossSectionSource.

Definition at line 79 of file G4XNNTotalLowE.cc.

80{
81 G4double result = 0.;
82 G4double sqrtS = (trk1.Get4Momentum() + trk2.Get4Momentum()).mag();
83 const G4ParticleDefinition * key = FindKeyParticle(trk1,trk2);
84
85 if (theCrossSections.find(key)!= theCrossSections.end())
86 {
87 LowEMap::const_iterator iter;
88 for (iter = theCrossSections.begin(); iter != theCrossSections.end(); ++iter)
89 {
90 if ((*iter).first == key)
91 {
92 result = (*iter).second->CrossSection(sqrtS);
93 }
94 }
95 }
96 else
97 {
98 throw G4HadronicException(__FILE__, __LINE__, "G4XNNTotalLowE: particle key out of range");
99 }
100
101 return result;
102}
double G4double
Definition: G4Types.hh:83
const G4LorentzVector & Get4Momentum() const
const G4ParticleDefinition * FindKeyParticle(const G4KineticTrack &trk1, const G4KineticTrack &trk2) const

References G4VCrossSectionSource::FindKeyParticle(), G4KineticTrack::Get4Momentum(), and theCrossSections.

◆ FcrossX()

G4double G4VCrossSectionSource::FcrossX ( G4double  e,
G4double  e0,
G4double  sigma,
G4double  eParam,
G4double  power 
) const
protectedinherited

Definition at line 174 of file G4VCrossSectionSource.cc.

176{
177 G4double result = 0.;
178
179 G4double denom = eParam*eParam + (e-e0)*(e-e0);
180 if (denom > 0.)
181 {
182 G4double value = (2.* eParam * sigma * (e-e0) / denom) * G4Pow::GetInstance()->powA(((e0 + eParam) / e), power);
183 result = std::max(0., value);
184 }
185 return result;
186}
static G4Pow * GetInstance()
Definition: G4Pow.cc:41
G4double powA(G4double A, G4double y) const
Definition: G4Pow.hh:230
T max(const T t1, const T t2)
brief Return the largest of the two arguments

References G4Pow::GetInstance(), G4INCL::Math::max(), and G4Pow::powA().

◆ FindKeyParticle()

const G4ParticleDefinition * G4VCrossSectionSource::FindKeyParticle ( const G4KineticTrack &  trk1,
const G4KineticTrack &  trk2 
) const
protectedinherited

Definition at line 49 of file G4VCrossSectionSource.cc.

51{
52 const G4ParticleDefinition * result;
53
54 const G4ParticleDefinition * p1 = trk1.GetDefinition();
55 const G4ParticleDefinition * p2 = trk2.GetDefinition();
56
57 if( (p1==G4Proton::Proton() && p2==G4Proton::Proton() ) ||
58 (p1==G4Neutron::Neutron() && p2==G4Neutron::Neutron()) )
59 {
60 result = G4Proton::Proton();
61 }
62 else if( (p1==G4Neutron::Neutron() && p2==G4Proton::Proton()) ||
63 (p2==G4Neutron::Neutron() && p1==G4Proton::Proton()) )
64 {
65 result = G4Neutron::Neutron();
66 }
67 else
68 {
69 throw G4HadronicException(__FILE__, __LINE__, "G4VCrossSectionSource: unklnown particles in FindKeyParticle");
70 }
71 return result;
72}
const G4ParticleDefinition * GetDefinition() const
static G4Neutron * Neutron()
Definition: G4Neutron.cc:103
static G4Proton * Proton()
Definition: G4Proton.cc:92

References G4KineticTrack::GetDefinition(), G4Neutron::Neutron(), and G4Proton::Proton().

Referenced by G4XNNElasticLowE::CrossSection(), and CrossSection().

◆ FindLightParticle()

const G4ParticleDefinition * G4VCrossSectionSource::FindLightParticle ( const G4KineticTrack &  trk1,
const G4KineticTrack &  trk2 
) const
protectedinherited

Definition at line 158 of file G4VCrossSectionSource.cc.

160{
161 G4double mass1 = trk1.GetDefinition()->GetPDGMass();
162 G4double mass2 = trk2.GetDefinition()->GetPDGMass();
163 if (mass1 < mass2)
164 {
165 return trk1.GetDefinition();
166 }
167 else
168 {
169 return trk2.GetDefinition();
170 }
171}

References G4KineticTrack::GetDefinition(), and G4ParticleDefinition::GetPDGMass().

Referenced by G4XMesonBaryonElastic::CrossSection().

◆ GetComponents()

virtual const G4CrossSectionVector * G4XNNTotalLowE::GetComponents ( ) const
inlinevirtual

Implements G4VCrossSectionSource.

Definition at line 50 of file G4XNNTotalLowE.hh.

50{ return 0; }

◆ HighLimit()

virtual G4double G4XNNTotalLowE::HighLimit ( ) const
inlinevirtual

Reimplemented from G4VCrossSectionSource.

Definition at line 54 of file G4XNNTotalLowE.hh.

54{ return 3.*CLHEP::GeV; }
static constexpr double GeV

References CLHEP::GeV.

◆ InLimits()

G4bool G4VCrossSectionSource::InLimits ( G4double  e,
G4double  eLow,
G4double  eHigh 
) const
protectedinherited

◆ IsValid()

G4bool G4XNNTotalLowE::IsValid ( G4double  e) const
virtual

Reimplemented from G4VCrossSectionSource.

Definition at line 111 of file G4XNNTotalLowE.cc.

112{
113 G4bool result = e>0&&e<3*GeV;
114 return result;
115}
static constexpr double GeV
Definition: G4SIunits.hh:203

References GeV.

◆ LowLimit()

G4double G4VCrossSectionSource::LowLimit ( ) const
virtualinherited

Reimplemented in G4XPDGElastic, and G4XPDGTotal.

Definition at line 140 of file G4VCrossSectionSource.cc.

141{
142 return 0.;
143}

Referenced by G4CrossSectionPatch::CrossSection(), G4VCrossSectionSource::IsValid(), and G4CrossSectionPatch::Transition().

◆ Name()

G4String G4XNNTotalLowE::Name ( ) const
virtual

Implements G4VCrossSectionSource.

Definition at line 104 of file G4XNNTotalLowE.cc.

105{
106 G4String name("NNTotalLowE");
107 return name;
108}
const char * name(G4int ptype)

References G4InuclParticleNames::name().

◆ operator!=()

G4bool G4VCrossSectionSource::operator!= ( const G4VCrossSectionSource &  right) const
inherited

Definition at line 80 of file G4VCrossSectionSource.cc.

81{
82 return (this != (G4VCrossSectionSource *) &right);
83}

◆ operator=()

const G4XNNTotalLowE & G4XNNTotalLowE::operator= ( const G4XNNTotalLowE &  right)
private

◆ operator==()

G4bool G4VCrossSectionSource::operator== ( const G4VCrossSectionSource &  right) const
inherited

Definition at line 74 of file G4VCrossSectionSource.cc.

75{
76 return (this == (G4VCrossSectionSource *) &right);
77}

◆ Print()

void G4VCrossSectionSource::Print ( ) const
virtualinherited

Reimplemented in G4XNNElasticLowE, G4XnpElasticLowE, and G4XnpTotalLowE.

Definition at line 86 of file G4VCrossSectionSource.cc.

87{
88 G4int nComponents = 0;
89 const G4CrossSectionVector* components = GetComponents();
90 if (components)
91 {
92 nComponents = components->size();
93 }
94 G4cout << "---- " << this->Name() << " ---- has " << nComponents << " components" <<G4endl;
95 G4int i;
96 for (i=0; i<nComponents; i++)
97 {
98 G4cout << "-" << this->Name() << " - Component " << i << ": " <<G4endl;
99
100 G4CrossSectionSourcePtr componentPtr = (*components)[i];
101 G4VCrossSectionSource* component = componentPtr();
102 component->Print();
103 }
104}
std::vector< G4CrossSectionSourcePtr > G4CrossSectionVector
#define G4endl
Definition: G4ios.hh:57
G4GLOB_DLL std::ostream G4cout
virtual const G4CrossSectionVector * GetComponents() const =0
virtual void Print() const
virtual G4String Name() const =0

References G4cout, G4endl, G4VCrossSectionSource::GetComponents(), G4VCrossSectionSource::Name(), and G4VCrossSectionSource::Print().

Referenced by G4VCollision::Print(), G4VCrossSectionSource::Print(), G4XNNElasticLowE::Print(), G4XnpElasticLowE::Print(), and G4XnpTotalLowE::Print().

◆ PrintAll()

void G4VCrossSectionSource::PrintAll ( const G4KineticTrack &  trk1,
const G4KineticTrack &  trk2 
) const
virtualinherited

Definition at line 107 of file G4VCrossSectionSource.cc.

108{
109 G4double sqrtS = (trk1.Get4Momentum() + trk2.Get4Momentum()).mag();
110 G4double sigma = CrossSection(trk1,trk2) / millibarn;
111 G4cout << "---- " << Name() << ": "
112 << "Ecm = " << sqrtS / GeV << " GeV - "
113 << " Cross section = " << sigma << " mb "
114 << G4endl;
115
116 G4int nComponents = 0;
117 const G4CrossSectionVector* components = GetComponents();
118 if (components != 0)
119 {
120 nComponents = components->size();
121 }
122 G4int i;
123 for (i=0; i<nComponents; i++)
124 {
125 G4cout << "* Component " << i << ": ";
126 G4CrossSectionSourcePtr componentPtr = (*components)[i];
127 G4VCrossSectionSource* component = componentPtr();
128 component->PrintAll(trk1,trk2);
129 }
130}
static constexpr double millibarn
Definition: G4SIunits.hh:86
virtual G4double CrossSection(const G4KineticTrack &trk1, const G4KineticTrack &trk2) const =0
virtual void PrintAll(const G4KineticTrack &trk1, const G4KineticTrack &trk2) const

References G4VCrossSectionSource::CrossSection(), G4cout, G4endl, G4KineticTrack::Get4Momentum(), G4VCrossSectionSource::GetComponents(), GeV, millibarn, G4VCrossSectionSource::Name(), and G4VCrossSectionSource::PrintAll().

Referenced by G4VCrossSectionSource::PrintAll().

Field Documentation

◆ npTot

const G4double G4XNNTotalLowE::npTot
staticprivate
Initial value:
=
{
4250, 1380, 770, 585, 465, 300, 232, 175, 140, 100, 80, 63, 50, 40, 35, 34, 34, 36.5, 37., 37.7, 38, 39, 39.8, 40.5, 40.7, 41, 41.2, 41.5, 41.5
}

Definition at line 67 of file G4XNNTotalLowE.hh.

Referenced by G4XNNTotalLowE().

◆ ppTot

const G4double G4XNNTotalLowE::ppTot
staticprivate
Initial value:
=
{
2000, 600, 250, 180, 138, 92, 75, 57, 46, 35, 29.5, 25.5, 25, 24, 23.7, 25, 29, 39, 44, 47, 48, 48, 47.5, 47, 45.6, 45, 43.3, 42.9, 42.9
}

Definition at line 65 of file G4XNNTotalLowE.hh.

Referenced by G4XNNTotalLowE().

◆ ss

const G4double G4XNNTotalLowE::ss
staticprivate
Initial value:
=
{
1877.05, 1879.58, 1882.69, 1884.8, 1886.95, 1891.89, 1895.27, 1899.9, 1904.67, 1913.36, 1921.18, 1933.56, 1949.82, 1990.11, 2025.14, 2059.03, 2101.89, 2166.47, 2201.01, 2236.36, 2289.27, 2377.17, 2426.86, 2500.18, 2602.91, 2733.62, 2925.49, 3002.71
}

Definition at line 66 of file G4XNNTotalLowE.hh.

Referenced by G4XNNTotalLowE().

◆ tableSize

const G4int G4XNNTotalLowE::tableSize = 29
staticprivate

Definition at line 68 of file G4XNNTotalLowE.hh.

Referenced by G4XNNTotalLowE().

◆ theCrossSections

std::map<const G4ParticleDefinition *, G4LowEXsection *, std::less<const G4ParticleDefinition *> > G4XNNTotalLowE::theCrossSections
private

Definition at line 71 of file G4XNNTotalLowE.hh.

Referenced by CrossSection(), G4XNNTotalLowE(), and ~G4XNNTotalLowE().


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