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 G4CrossSectionVectorGetComponents () 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 G4ParticleDefinitionFindKeyParticle (const G4KineticTrack &trk1, const G4KineticTrack &trk2) const
 
const G4ParticleDefinitionFindLightParticle (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 G4XNNTotalLowEoperator= (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: