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Public Member Functions | Static Public Member Functions
G4ChipsKaonMinusElasticXS Class Reference

#include <G4ChipsKaonMinusElasticXS.hh>

Inheritance diagram for G4ChipsKaonMinusElasticXS:
G4VCrossSectionDataSet

Public Member Functions

 G4ChipsKaonMinusElasticXS ()
 
 ~G4ChipsKaonMinusElasticXS ()
 
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)
 
G4double GetExchangeT (G4int tZ, G4int tN, G4int pPDG)
 
- 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 G4Isotope * SelectIsotope (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 G4String & GetName () 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 46 of file G4ChipsKaonMinusElasticXS.hh.

Constructor & Destructor Documentation

G4ChipsKaonMinusElasticXS::G4ChipsKaonMinusElasticXS ( )

Definition at line 76 of file G4ChipsKaonMinusElasticXS.cc.

References G4ParticleDefinition::GetPDGMass(), G4KaonMinus::KaonMinus(), and G4TemplateAutoLock< M, L, U >::unlock().

76  :G4VCrossSectionDataSet(Default_Name()), nPoints(128), nLast(nPoints-1)
77 {
78  G4AutoLock l(&initM);
79  mK = G4KaonMinus::KaonMinus()->GetPDGMass()*.001;
80  mK2 = mK*mK;
81  l.unlock();
82  lPMin=-8.; //Min tabulatedLogarithmMomentum/D
83  lPMax= 8.; //Max tabulatedLogarithmMomentum/D
84  dlnP=(lPMax-lPMin)/nLast;// LogStep inTable /D
85  onlyCS=true;//Flag toCalculOnlyCS(not Si/Bi)/L
86  lastSIG=0.; //Last calculated cross section /L
87  lastLP=-10.;//LastLog(mom_of IncidentHadron)/L
88  lastTM=0.; //Last t_maximum /L
89  theSS=0.; //TheLastSqSlope of 1st difr.Max/L
90  theS1=0.; //TheLastMantissa of 1st difrMax/L
91  theB1=0.; //TheLastSlope of 1st difructMax/L
92  theS2=0.; //TheLastMantissa of 2nd difrMax/L
93  theB2=0.; //TheLastSlope of 2nd difructMax/L
94  theS3=0.; //TheLastMantissa of 3d difr.Max/L
95  theB3=0.; //TheLastSlope of 3d difruct.Max/L
96  theS4=0.; //TheLastMantissa of 4th difrMax/L
97  theB4=0.; //TheLastSlope of 4th difructMax/L
98  lastTZ=0; // Last atomic number of theTarget
99  lastTN=0; // Last # of neutrons in theTarget
100  lastPIN=0.;// Last initialized max momentum
101  lastCST=0; // Elastic cross-section table
102  lastPAR=0; // ParametersForFunctionCalculation
103  lastSST=0; // E-dep ofSqardSlope of 1st difMax
104  lastS1T=0; // E-dep of mantissa of 1st dif.Max
105  lastB1T=0; // E-dep of the slope of 1st difMax
106  lastS2T=0; // E-dep of mantissa of 2nd difrMax
107  lastB2T=0; // E-dep of the slope of 2nd difMax
108  lastS3T=0; // E-dep of mantissa of 3d difr.Max
109  lastB3T=0; // E-dep of the slope of 3d difrMax
110  lastS4T=0; // E-dep of mantissa of 4th difrMax
111  lastB4T=0; // E-dep of the slope of 4th difMax
112  lastN=0; // The last N of calculated nucleus
113  lastZ=0; // The last Z of calculated nucleus
114  lastP=0.; // LastUsed inCrossSection Momentum
115  lastTH=0.; // Last threshold momentum
116  lastCS=0.; // Last value of the Cross Section
117  lastI=0; // The last position in the DAMDB
118 }
G4VCrossSectionDataSet::G4VCrossSectionDataSet
G4VCrossSectionDataSet(const G4String &nam="")
Definition: G4VCrossSectionDataSet.cc:54
G4KaonMinus::KaonMinus
static G4KaonMinus * KaonMinus()
Definition: G4KaonMinus.cc:113
G4ParticleDefinition::GetPDGMass
G4double GetPDGMass() const
Definition: G4ParticleDefinition.hh:161
G4ChipsKaonMinusElasticXS::~G4ChipsKaonMinusElasticXS ( )

Definition at line 120 of file G4ChipsKaonMinusElasticXS.cc.

121 {
122  std::vector<G4double*>::iterator pos;
123  for (pos=CST.begin(); pos<CST.end(); pos++)
124  { delete [] *pos; }
125  CST.clear();
126  for (pos=PAR.begin(); pos<PAR.end(); pos++)
127  { delete [] *pos; }
128  PAR.clear();
129  for (pos=SST.begin(); pos<SST.end(); pos++)
130  { delete [] *pos; }
131  SST.clear();
132  for (pos=S1T.begin(); pos<S1T.end(); pos++)
133  { delete [] *pos; }
134  S1T.clear();
135  for (pos=B1T.begin(); pos<B1T.end(); pos++)
136  { delete [] *pos; }
137  B1T.clear();
138  for (pos=S2T.begin(); pos<S2T.end(); pos++)
139  { delete [] *pos; }
140  S2T.clear();
141  for (pos=B2T.begin(); pos<B2T.end(); pos++)
142  { delete [] *pos; }
143  B2T.clear();
144  for (pos=S3T.begin(); pos<S3T.end(); pos++)
145  { delete [] *pos; }
146  S3T.clear();
147  for (pos=B3T.begin(); pos<B3T.end(); pos++)
148  { delete [] *pos; }
149  B3T.clear();
150  for (pos=S4T.begin(); pos<S4T.end(); pos++)
151  { delete [] *pos; }
152  S4T.clear();
153  for (pos=B4T.begin(); pos<B4T.end(); pos++)
154  { delete [] *pos; }
155  B4T.clear();
156 }

Member Function Documentation

static const char* G4ChipsKaonMinusElasticXS::Default_Name ( )
inlinestatic

Definition at line 55 of file G4ChipsKaonMinusElasticXS.hh.

Referenced by G4HadronDElasticPhysics::ConstructProcess(), G4ChipsComponentXS::G4ChipsComponentXS(), G4ChipsElasticModel::G4ChipsElasticModel(), and G4ChipsKaonZeroElasticXS::G4ChipsKaonZeroElasticXS().

55 {return "ChipsKaonMinusElasticXS";}
G4double G4ChipsKaonMinusElasticXS::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 180 of file G4ChipsKaonMinusElasticXS.cc.

References G4ThreadLocal, and python.hepunit::millibarn.

Referenced by G4ChipsKaonZeroElasticXS::GetChipsCrossSection(), GetIsoCrossSection(), and G4ChipsElasticModel::SampleInvariantT().

181 {
182  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)
183  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)
184  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
185  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
186  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
187  // ***---*** End of the mandatory Static Definitions of the Associative Memory ***---***
188 
189  G4bool fCS = false;
190 
191  G4double pEn=pMom;
192  onlyCS=fCS;
193 
194  G4bool in=false; // By default the isotope must be found in the AMDB
195  lastP = 0.; // New momentum history (nothing to compare with)
196  lastN = tgN; // The last N of the calculated nucleus
197  lastZ = tgZ; // The last Z of the calculated nucleus
198  lastI = colN.size(); // Size of the Associative Memory DB in the heap
199  if(lastI) for(G4int i=0; i<lastI; i++) // Loop over proj/tgZ/tgN lines of DB
200  { // The nucleus with projPDG is found in AMDB
201  if(colN[i]==tgN && colZ[i]==tgZ) // Isotope is foind in AMDB
202  {
203  lastI=i;
204  lastTH =colTH[i]; // Last THreshold (A-dependent)
205  if(pEn<=lastTH)
206  {
207  return 0.; // Energy is below the Threshold value
208  }
209  lastP =colP [i]; // Last Momentum (A-dependent)
210  lastCS =colCS[i]; // Last CrossSect (A-dependent)
211  // if(std::fabs(lastP/pMom-1.)<tolerance) //VI (do not use tolerance)
212  if(lastP == pMom) // Do not recalculate
213  {
214  CalculateCrossSection(fCS,-1,i,-321,lastZ,lastN,pMom); // Update param's only
215  return lastCS*millibarn; // Use theLastCS
216  }
217  in = true; // This is the case when the isotop is found in DB
218  // Momentum pMom is in IU ! @@ Units
219  lastCS=CalculateCrossSection(fCS,-1,i,-321,lastZ,lastN,pMom); // read & update
220  if(lastCS<=0. && pEn>lastTH) // Correct the threshold
221  {
222  lastTH=pEn;
223  }
224  break; // Go out of the LOOP with found lastI
225  }
226  } // End of attampt to find the nucleus in DB
227  if(!in) // This nucleus has not been calculated previously
228  {
229  //!!The slave functions must provide cross-sections in millibarns (mb) !! (not in IU)
230  lastCS=CalculateCrossSection(fCS,0,lastI,-321,lastZ,lastN,pMom);//calculate&create
231  if(lastCS<=0.)
232  {
233  lastTH = 0; //ThresholdEnergy(tgZ, tgN); // The Threshold Energy which is now the last
234  if(pEn>lastTH)
235  {
236  lastTH=pEn;
237  }
238  }
239  colN.push_back(tgN);
240  colZ.push_back(tgZ);
241  colP.push_back(pMom);
242  colTH.push_back(lastTH);
243  colCS.push_back(lastCS);
244  return lastCS*millibarn;
245  } // End of creation of the new set of parameters
246  else
247  {
248  colP[lastI]=pMom;
249  colCS[lastI]=lastCS;
250  }
251  return lastCS*millibarn;
252 }
G4ThreadLocal
#define G4ThreadLocal
Definition: tls.hh:52
G4int
int G4int
Definition: G4Types.hh:78
python.hepunit.millibarn
int millibarn
Definition: hepunit.py:40
G4bool
bool G4bool
Definition: G4Types.hh:79
G4double
double G4double
Definition: G4Types.hh:76
G4double G4ChipsKaonMinusElasticXS::GetExchangeT ( G4int  tZ,
G4int  tN,
G4int  pPDG 
)

Definition at line 619 of file G4ChipsKaonMinusElasticXS.cc.

References G4cout, G4endl, and G4UniformRand.

Referenced by G4ChipsElasticModel::SampleInvariantT().

620 {
621  if(PDG==310 || PDG==130) PDG=-321;
622  if(PDG!=-321)G4cout<<"*Warning*G4ChipsKaonMinusElasticXS::GetET:PDG="<<PDG<<G4endl;
623  if(onlyCS) G4cout<<"*Warning*G4ChipsKaonMinusElasticXS::GetExT: onlyCS=1"<<G4endl;
624  if(lastLP<-4.3) return lastTM*GeVSQ*G4UniformRand();// S-wave for p<14 MeV/c (kinE<.1MeV)
625  G4double q2=0.;
626  if(tgZ==1 && tgN==0) // ===> p+p=p+p
627  {
628  G4double E1=lastTM*theB1;
629  G4double R1=(1.-std::exp(-E1));
630  G4double E2=lastTM*theB2;
631  G4double R2=(1.-std::exp(-E2*E2*E2));
632  G4double E3=lastTM*theB3;
633  G4double R3=(1.-std::exp(-E3));
634  G4double I1=R1*theS1/theB1;
635  G4double I2=R2*theS2;
636  G4double I3=R3*theS3;
637  G4double I12=I1+I2;
638  G4double rand=(I12+I3)*G4UniformRand();
639  if (rand<I1 )
640  {
641  G4double ran=R1*G4UniformRand();
642  if(ran>1.) ran=1.;
643  q2=-std::log(1.-ran)/theB1;
644  }
645  else if(rand<I12)
646  {
647  G4double ran=R2*G4UniformRand();
648  if(ran>1.) ran=1.;
649  q2=-std::log(1.-ran);
650  if(q2<0.) q2=0.;
651  q2=std::pow(q2,third)/theB2;
652  }
653  else
654  {
655  G4double ran=R3*G4UniformRand();
656  if(ran>1.) ran=1.;
657  q2=-std::log(1.-ran)/theB3;
658  }
659  }
660  else
661  {
662  G4double a=tgZ+tgN;
663  G4double E1=lastTM*(theB1+lastTM*theSS);
664  G4double R1=(1.-std::exp(-E1));
665  G4double tss=theSS+theSS; // for future solution of quadratic equation (imediate check)
666  G4double tm2=lastTM*lastTM;
667  G4double E2=lastTM*tm2*theB2; // power 3 for lowA, 5 for HighA (1st)
668  if(a>6.5)E2*=tm2; // for heavy nuclei
669  G4double R2=(1.-std::exp(-E2));
670  G4double E3=lastTM*theB3;
671  if(a>6.5)E3*=tm2*tm2*tm2; // power 1 for lowA, 7 (2nd) for HighA
672  G4double R3=(1.-std::exp(-E3));
673  G4double E4=lastTM*theB4;
674  G4double R4=(1.-std::exp(-E4));
675  G4double I1=R1*theS1;
676  G4double I2=R2*theS2;
677  G4double I3=R3*theS3;
678  G4double I4=R4*theS4;
679  G4double I12=I1+I2;
680  G4double I13=I12+I3;
681  G4double rand=(I13+I4)*G4UniformRand();
682  if(rand<I1)
683  {
684  G4double ran=R1*G4UniformRand();
685  if(ran>1.) ran=1.;
686  q2=-std::log(1.-ran)/theB1;
687  if(std::fabs(tss)>1.e-7) q2=(std::sqrt(theB1*(theB1+(tss+tss)*q2))-theB1)/tss;
688  }
689  else if(rand<I12)
690  {
691  G4double ran=R2*G4UniformRand();
692  if(ran>1.) ran=1.;
693  q2=-std::log(1.-ran)/theB2;
694  if(q2<0.) q2=0.;
695  if(a<6.5) q2=std::pow(q2,third);
696  else q2=std::pow(q2,fifth);
697  }
698  else if(rand<I13)
699  {
700  G4double ran=R3*G4UniformRand();
701  if(ran>1.) ran=1.;
702  q2=-std::log(1.-ran)/theB3;
703  if(q2<0.) q2=0.;
704  if(a>6.5) q2=std::pow(q2,sevth);
705  }
706  else
707  {
708  G4double ran=R4*G4UniformRand();
709  if(ran>1.) ran=1.;
710  q2=-std::log(1.-ran)/theB4;
711  if(a<6.5) q2=lastTM-q2; // u reduced for lightA (starts from 0)
712  }
713  }
714  if(q2<0.) q2=0.;
715  if(!(q2>=-1.||q2<=1.)) G4cout<<"*NAN*G4QKaonMinusElasticCS::GetExchT: -t="<<q2<<G4endl;
716  if(q2>lastTM)
717  {
718  q2=lastTM;
719  }
720  return q2*GeVSQ;
721 }
G4UniformRand
#define G4UniformRand()
Definition: Randomize.hh:87
G4cout
G4GLOB_DLL std::ostream G4cout
G4endl
#define G4endl
Definition: G4ios.hh:61
G4double
double G4double
Definition: G4Types.hh:76
G4double G4ChipsKaonMinusElasticXS::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 169 of file G4ChipsKaonMinusElasticXS.cc.

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

173 {
174  G4double pMom=Pt->GetTotalMomentum();
175  G4int tgN = A - tgZ;
176 
177  return GetChipsCrossSection(pMom, tgZ, tgN, -321);
178 }
G4int
int G4int
Definition: G4Types.hh:78
G4DynamicParticle::GetTotalMomentum
G4double GetTotalMomentum() const
G4ChipsKaonMinusElasticXS::GetChipsCrossSection
virtual G4double GetChipsCrossSection(G4double momentum, G4int Z, G4int N, G4int pdg)
Definition: G4ChipsKaonMinusElasticXS.cc:180
G4double
double G4double
Definition: G4Types.hh:76
G4bool G4ChipsKaonMinusElasticXS::IsIsoApplicable ( const G4DynamicParticle *  Pt,
G4int  Z,
G4int  A,
const G4Element *  elm,
const G4Material *  mat 
)
virtual

Reimplemented from G4VCrossSectionDataSet.

Definition at line 158 of file G4ChipsKaonMinusElasticXS.cc.

References G4DynamicParticle::GetDefinition(), and G4KaonMinus::KaonMinus().

161 {
162  G4ParticleDefinition* particle = Pt->GetDefinition();
163  if (particle == G4KaonMinus::KaonMinus() ) return true;
164  return false;
165 }
G4DynamicParticle::GetDefinition
G4ParticleDefinition * GetDefinition() const
G4KaonMinus::KaonMinus
static G4KaonMinus * KaonMinus()
Definition: G4KaonMinus.cc:113
The documentation for this class was generated from the following files:
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