Geant4 11.2.2
Toolkit for the simulation of the passage of particles through matter
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G4ChipsPionMinusInelasticXS Class Reference

#include <G4ChipsPionMinusInelasticXS.hh>

+ Inheritance diagram for G4ChipsPionMinusInelasticXS:

Public Member Functions

 G4ChipsPionMinusInelasticXS ()
 
 ~G4ChipsPionMinusInelasticXS ()
 
virtual void CrossSectionDescription (std::ostream &) const
 
virtual G4bool IsIsoApplicable (const G4DynamicParticle *Pt, G4int Z, G4int A, const G4Element *elm, const G4Material *mat)
 
virtual G4double GetIsoCrossSection (const G4DynamicParticle *, G4int tgZ, G4int A, const G4Isotope *iso=0, const G4Element *elm=0, const G4Material *mat=0)
 
virtual G4double GetChipsCrossSection (G4double momentum, G4int Z, G4int N, G4int pdg)
 
- Public Member Functions inherited from G4VCrossSectionDataSet
 G4VCrossSectionDataSet (const G4String &nam="")
 
virtual ~G4VCrossSectionDataSet ()
 
virtual G4bool IsElementApplicable (const G4DynamicParticle *, G4int Z, const G4Material *mat=nullptr)
 
G4double GetCrossSection (const G4DynamicParticle *, const G4Element *, const G4Material *mat=nullptr)
 
G4double ComputeCrossSection (const G4DynamicParticle *, const G4Element *, const G4Material *mat=nullptr)
 
virtual G4double ComputeCrossSectionPerElement (G4double kinEnergy, G4double loge, const G4ParticleDefinition *, const G4Element *, const G4Material *mat=nullptr)
 
virtual G4double GetElementCrossSection (const G4DynamicParticle *, G4int Z, const G4Material *mat=nullptr)
 
virtual G4double ComputeIsoCrossSection (G4double kinEnergy, G4double loge, const G4ParticleDefinition *, G4int Z, G4int A, const G4Isotope *iso=nullptr, const G4Element *elm=nullptr, const G4Material *mat=nullptr)
 
virtual const G4IsotopeSelectIsotope (const G4Element *, G4double kinEnergy, G4double logE)
 
virtual void BuildPhysicsTable (const G4ParticleDefinition &)
 
virtual void DumpPhysicsTable (const G4ParticleDefinition &)
 
virtual void SetVerboseLevel (G4int value)
 
G4double GetMinKinEnergy () const
 
void SetMinKinEnergy (G4double value)
 
G4double GetMaxKinEnergy () const
 
void SetMaxKinEnergy (G4double value)
 
bool ForAllAtomsAndEnergies () const
 
void SetForAllAtomsAndEnergies (G4bool val)
 
const G4StringGetName () const
 
void SetName (const G4String &nam)
 
G4VCrossSectionDataSetoperator= (const G4VCrossSectionDataSet &right)=delete
 
 G4VCrossSectionDataSet (const G4VCrossSectionDataSet &)=delete
 

Static Public Member Functions

static const char * Default_Name ()
 

Additional Inherited Members

- Protected Attributes inherited from G4VCrossSectionDataSet
G4int verboseLevel
 
G4String name
 

Detailed Description

Definition at line 47 of file G4ChipsPionMinusInelasticXS.hh.

Constructor & Destructor Documentation

◆ G4ChipsPionMinusInelasticXS()

G4ChipsPionMinusInelasticXS::G4ChipsPionMinusInelasticXS ( )

Definition at line 55 of file G4ChipsPionMinusInelasticXS.cc.

55 :G4VCrossSectionDataSet("ChipsPionMinusInelasticXS")
56{
57 // Initialization of the
58 lastLEN=0; // Pointer to lastArray of LowEn CS
59 lastHEN=0; // Pointer to lastArray of HighEn CS
60 lastN=0; // The last N of calculated nucleus
61 lastZ=0; // The last Z of calculated nucleus
62 lastP=0.; // Last used cross section Momentum
63 lastTH=0.; // Last threshold momentum
64 lastCS=0.; // Last value of the Cross Section
65 lastI=0; // The last position in the DAMDB
66 LEN = new std::vector<G4double*>;
67 HEN = new std::vector<G4double*>;
68}
G4VCrossSectionDataSet(const G4String &nam="")

◆ ~G4ChipsPionMinusInelasticXS()

G4ChipsPionMinusInelasticXS::~G4ChipsPionMinusInelasticXS ( )

Definition at line 70 of file G4ChipsPionMinusInelasticXS.cc.

71{
72 std::size_t lens=LEN->size();
73 for(std::size_t i=0; i<lens; ++i) delete[] (*LEN)[i];
74 delete LEN;
75 std::size_t hens=HEN->size();
76 for(std::size_t i=0; i<hens; ++i) delete[] (*HEN)[i];
77 delete HEN;
78}

Member Function Documentation

◆ CrossSectionDescription()

void G4ChipsPionMinusInelasticXS::CrossSectionDescription ( std::ostream & outFile) const
virtual

Reimplemented from G4VCrossSectionDataSet.

Definition at line 81 of file G4ChipsPionMinusInelasticXS.cc.

82{
83 outFile << "G4ChipsPionMinusInelasticXS provides the inelastic cross\n"
84 << "section for pion- nucleus scattering as a function of incident\n"
85 << "momentum. The cross section is calculated using M. Kossov's\n"
86 << "CHIPS parameterization of cross section data.\n";
87}

◆ Default_Name()

static const char * G4ChipsPionMinusInelasticXS::Default_Name ( )
inlinestatic

Definition at line 55 of file G4ChipsPionMinusInelasticXS.hh.

55{return "ChipsPionMinusInelasticXS";}

Referenced by G4ChipsComponentXS::G4ChipsComponentXS().

◆ GetChipsCrossSection()

G4double G4ChipsPionMinusInelasticXS::GetChipsCrossSection ( G4double momentum,
G4int Z,
G4int N,
G4int pdg )
virtual

!The slave functions must provide cross-sections in millibarns (mb) !! (not in IU)

Definition at line 109 of file G4ChipsPionMinusInelasticXS.cc.

110{
111
112 G4bool in=false; // By default the isotope must be found in the AMDB
113 if(tgN!=lastN || tgZ!=lastZ) // The nucleus was not the last used isotope
114 {
115 in = false; // By default the isotope haven't be found in AMDB
116 lastP = 0.; // New momentum history (nothing to compare with)
117 lastN = tgN; // The last N of the calculated nucleus
118 lastZ = tgZ; // The last Z of the calculated nucleus
119 lastI = (G4int)colN.size(); // Size of the Associative Memory DB in the heap
120 j = 0; // A#0f records found in DB for this projectile
121 if(lastI) for(G4int i=0; i<lastI; ++i) // AMDB exists, try to find the (Z,N) isotope
122 {
123 if(colN[i]==tgN && colZ[i]==tgZ) // Try the record "i" in the AMDB
124 {
125 lastI=i; // Remember the index for future fast/last use
126 lastTH =colTH[i]; // The last THreshold (A-dependent)
127 if(pMom<=lastTH)
128 {
129 return 0.; // Energy is below the Threshold value
130 }
131 lastP =colP [i]; // Last Momentum (A-dependent)
132 lastCS =colCS[i]; // Last CrossSect (A-dependent)
133 in = true; // This is the case when the isotop is found in DB
134 // Momentum pMom is in IU ! @@ Units
135 lastCS=CalculateCrossSection(-1,j,-211,lastZ,lastN,pMom); // read & update
136 if(lastCS<=0. && pMom>lastTH) // Correct the threshold (@@ No intermediate Zeros)
137 {
138 lastCS=0.;
139 lastTH=pMom;
140 }
141 break; // Go out of the LOOP
142 }
143 j++; // Increment a#0f records found in DB
144 }
145 if(!in) // This isotope has not been calculated previously
146 {
147 //!!The slave functions must provide cross-sections in millibarns (mb) !! (not in IU)
148 lastCS=CalculateCrossSection(0,j,-211,lastZ,lastN,pMom); //calculate & create
149 //if(lastCS>0.) // It means that the AMBD was initialized
150 //{
151
152 lastTH = 0; //ThresholdEnergy(tgZ, tgN); // The Threshold Energy which is now the last
153 colN.push_back(tgN);
154 colZ.push_back(tgZ);
155 colP.push_back(pMom);
156 colTH.push_back(lastTH);
157 colCS.push_back(lastCS);
158 //} // M.K. Presence of H1 with high threshold breaks the syncronization
159 return lastCS*millibarn;
160 } // End of creation of the new set of parameters
161 else
162 {
163 colP[lastI]=pMom;
164 colCS[lastI]=lastCS;
165 }
166 } // End of parameters udate
167 else if(pMom<=lastTH)
168 {
169 return 0.; // Momentum is below the Threshold Value -> CS=0
170 }
171 else // It is the last used -> use the current tables
172 {
173 lastCS=CalculateCrossSection(1,j,-211,lastZ,lastN,pMom); // Only read and UpdateDB
174 lastP=pMom;
175 }
176 return lastCS*millibarn;
177}
bool G4bool
Definition G4Types.hh:86
int G4int
Definition G4Types.hh:85

Referenced by G4ChipsComponentXS::GetInelasticElementCrossSection(), GetIsoCrossSection(), and G4ChipsComponentXS::GetTotalElementCrossSection().

◆ GetIsoCrossSection()

G4double G4ChipsPionMinusInelasticXS::GetIsoCrossSection ( const G4DynamicParticle * Pt,
G4int tgZ,
G4int A,
const G4Isotope * iso = 0,
const G4Element * elm = 0,
const G4Material * mat = 0 )
virtual

Reimplemented from G4VCrossSectionDataSet.

Definition at line 98 of file G4ChipsPionMinusInelasticXS.cc.

102{
103 G4double pMom=Pt->GetTotalMomentum();
104 G4int tgN = A - tgZ;
105
106 return GetChipsCrossSection(pMom, tgZ, tgN, -211);
107}
double G4double
Definition G4Types.hh:83
const G4double A[17]
virtual G4double GetChipsCrossSection(G4double momentum, G4int Z, G4int N, G4int pdg)
G4double GetTotalMomentum() const

◆ IsIsoApplicable()

G4bool G4ChipsPionMinusInelasticXS::IsIsoApplicable ( const G4DynamicParticle * Pt,
G4int Z,
G4int A,
const G4Element * elm,
const G4Material * mat )
virtual

Reimplemented from G4VCrossSectionDataSet.

Definition at line 89 of file G4ChipsPionMinusInelasticXS.cc.

92{
93 return true;
94}

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