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Public Member Functions | Static Public Member Functions
G4ChipsNeutronInelasticXS Class Reference

#include <G4ChipsNeutronInelasticXS.hh>

Inheritance diagram for G4ChipsNeutronInelasticXS:
G4VCrossSectionDataSet

Public Member Functions

 G4ChipsNeutronInelasticXS ()
 
 ~G4ChipsNeutronInelasticXS ()
 
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=0)
 
G4double GetCrossSection (const G4DynamicParticle *, const G4Element *, const G4Material *mat=0)
 
G4double ComputeCrossSection (const G4DynamicParticle *, const G4Element *, const G4Material *mat=0)
 
virtual G4double GetElementCrossSection (const G4DynamicParticle *, G4int Z, const G4Material *mat=0)
 
virtual G4IsotopeSelectIsotope (const G4Element *, G4double kinEnergy)
 
virtual void BuildPhysicsTable (const G4ParticleDefinition &)
 
virtual void DumpPhysicsTable (const G4ParticleDefinition &)
 
virtual void CrossSectionDescription (std::ostream &) const
 
virtual G4int GetVerboseLevel () const
 
virtual void SetVerboseLevel (G4int value)
 
G4double GetMinKinEnergy () const
 
void SetMinKinEnergy (G4double value)
 
G4double GetMaxKinEnergy () const
 
void SetMaxKinEnergy (G4double value)
 
const G4StringGetName () const
 

Static Public Member Functions

static const char * Default_Name ()
 

Additional Inherited Members

- Protected Member Functions inherited from G4VCrossSectionDataSet
void SetName (const G4String &)
 
- Protected Attributes inherited from G4VCrossSectionDataSet
G4int verboseLevel
 

Detailed Description

Definition at line 45 of file G4ChipsNeutronInelasticXS.hh.

Constructor & Destructor Documentation

G4ChipsNeutronInelasticXS::G4ChipsNeutronInelasticXS ( )

Definition at line 53 of file G4ChipsNeutronInelasticXS.cc.

54 {
55  lastLEN=0; // Pointer to the lastArray of LowEn CS
56  lastHEN=0; // Pointer to the lastArray of HighEnCS
57  lastN=0; // The last N of calculated nucleus
58  lastZ=0; // The last Z of calculated nucleus
59  lastP=0.; // Last used in cross section Momentum
60  lastTH=0.; // Last threshold momentum
61  lastCS=0.; // Last value of the Cross Section
62  lastI=0; // The last position in the DAMDB
63  HEthresh=0.;// HE threshold for the CS calculation
64  LEN = new std::vector<G4double*>;
65  HEN = new std::vector<G4double*>;
66 }
G4VCrossSectionDataSet(const G4String &nam="")
Definition: inflate.h:41
G4ChipsNeutronInelasticXS::~G4ChipsNeutronInelasticXS ( )

Definition at line 68 of file G4ChipsNeutronInelasticXS.cc.

69 {
70  G4int lens=LEN->size();
71  for(G4int i=0; i<lens; ++i) delete[] (*LEN)[i];
72  delete LEN;
73  G4int hens=HEN->size();
74  for(G4int i=0; i<hens; ++i) delete[] (*HEN)[i];
75  delete HEN;
76 }
int G4int
Definition: G4Types.hh:78
Definition: inflate.h:41

Member Function Documentation

static const char* G4ChipsNeutronInelasticXS::Default_Name ( )
inlinestatic

Definition at line 55 of file G4ChipsNeutronInelasticXS.hh.

Referenced by G4ChipsComponentXS::G4ChipsComponentXS().

55 {return "ChipsNeutronInelasticXS";}
G4double G4ChipsNeutronInelasticXS::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 101 of file G4ChipsNeutronInelasticXS.cc.

References G4ThreadLocal, and python.hepunit::millibarn.

Referenced by GetIsoCrossSection().

102 {
103  static G4ThreadLocal G4int j; // A#0f Z/N-records already tested in AMDB
104  static G4ThreadLocal std::vector <G4int> *colN_G4MT_TLS_ = 0 ; if (!colN_G4MT_TLS_) colN_G4MT_TLS_ = new std::vector <G4int> ; std::vector <G4int> &colN = *colN_G4MT_TLS_; // Vector of N for calculated nuclei (isotops)
105  static G4ThreadLocal std::vector <G4int> *colZ_G4MT_TLS_ = 0 ; if (!colZ_G4MT_TLS_) colZ_G4MT_TLS_ = new std::vector <G4int> ; std::vector <G4int> &colZ = *colZ_G4MT_TLS_; // Vector of Z for calculated nuclei (isotops)
106  static G4ThreadLocal std::vector <G4double> *colP_G4MT_TLS_ = 0 ; if (!colP_G4MT_TLS_) colP_G4MT_TLS_ = new std::vector <G4double> ; std::vector <G4double> &colP = *colP_G4MT_TLS_; // Vector of last momenta for the reaction
107  static G4ThreadLocal std::vector <G4double> *colTH_G4MT_TLS_ = 0 ; if (!colTH_G4MT_TLS_) colTH_G4MT_TLS_ = new std::vector <G4double> ; std::vector <G4double> &colTH = *colTH_G4MT_TLS_; // Vector of energy thresholds for the reaction
108  static G4ThreadLocal std::vector <G4double> *colCS_G4MT_TLS_ = 0 ; if (!colCS_G4MT_TLS_) colCS_G4MT_TLS_ = new std::vector <G4double> ; std::vector <G4double> &colCS = *colCS_G4MT_TLS_; // Vector of last cross sections for the reaction
109  // ***---*** End of the mandatory Static Definitions of the Associative Memory ***---***
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 = 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,2112,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,2112,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,2112,lastZ,lastN,pMom); // Only read and UpdateDB
174  lastP=pMom;
175  }
176  return lastCS*millibarn;
177 }
#define G4ThreadLocal
Definition: tls.hh:52
int G4int
Definition: G4Types.hh:78
int millibarn
Definition: hepunit.py:40
bool G4bool
Definition: G4Types.hh:79
G4double G4ChipsNeutronInelasticXS::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 88 of file G4ChipsNeutronInelasticXS.cc.

References GetChipsCrossSection(), and G4DynamicParticle::GetTotalMomentum().

92 {
93  G4double pMom=Pt->GetTotalMomentum();
94  G4int tgN = A - tgZ;
95 
96  return GetChipsCrossSection(pMom, tgZ, tgN, 2112);
97 }
int G4int
Definition: G4Types.hh:78
G4double GetTotalMomentum() const
double G4double
Definition: G4Types.hh:76
virtual G4double GetChipsCrossSection(G4double momentum, G4int Z, G4int N, G4int pdg)
G4bool G4ChipsNeutronInelasticXS::IsIsoApplicable ( const G4DynamicParticle Pt,
G4int  Z,
G4int  A,
const G4Element elm,
const G4Material mat 
)
virtual

Reimplemented from G4VCrossSectionDataSet.

Definition at line 78 of file G4ChipsNeutronInelasticXS.cc.

References G4DynamicParticle::GetDefinition(), and G4Neutron::Neutron().

81 {
82  G4ParticleDefinition* particle = Pt->GetDefinition();
83  if (particle == G4Neutron::Neutron() ) return true;
84  return false;
85 }
G4ParticleDefinition * GetDefinition() const
static G4Neutron * Neutron()
Definition: G4Neutron.cc:104

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