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Public Member Functions | Static Public Member Functions
G4ChipsKaonPlusElasticXS Class Reference

#include <G4ChipsKaonPlusElasticXS.hh>

Inheritance diagram for G4ChipsKaonPlusElasticXS:
G4VCrossSectionDataSet

Public Member Functions

 G4ChipsKaonPlusElasticXS ()
 
 ~G4ChipsKaonPlusElasticXS ()
 
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 G4ChipsKaonPlusElasticXS.hh.

Constructor & Destructor Documentation

G4ChipsKaonPlusElasticXS::G4ChipsKaonPlusElasticXS ( )

Definition at line 78 of file G4ChipsKaonPlusElasticXS.cc.

References G4ParticleDefinition::GetPDGMass(), G4KaonPlus::KaonPlus(), and G4TemplateAutoLock< M, L, U >::unlock().

78  :G4VCrossSectionDataSet(Default_Name()), nPoints(128), nLast(nPoints-1)
79 {
80  G4AutoLock l(&initM);
81  mK = G4KaonPlus::KaonPlus()->GetPDGMass()*.001;// MeV to GeV
82  mK2 = mK*mK;
83  l.unlock();
84  lPMin=-8.; //Min tabulatedLogarithmMomentum/D
85  lPMax= 8.; //Max tabulatedLogarithmMomentum/D
86  dlnP=(lPMax-lPMin)/nLast;// LogStep inTable /D
87  onlyCS=true;//Flag toCalculOnlyCS(not Si/Bi)/L
88  lastSIG=0.; //Last calculated cross section /L
89  lastLP=-10.;//LastLog(mom_of IncidentHadron)/L
90  lastTM=0.; //Last t_maximum /L
91  theSS=0.; //TheLastSqSlope of 1st difr.Max/L
92  theS1=0.; //TheLastMantissa of 1st difrMax/L
93  theB1=0.; //TheLastSlope of 1st difructMax/L
94  theS2=0.; //TheLastMantissa of 2nd difrMax/L
95  theB2=0.; //TheLastSlope of 2nd difructMax/L
96  theS3=0.; //TheLastMantissa of 3d difr.Max/L
97  theB3=0.; //TheLastSlope of 3d difruct.Max/L
98  theS4=0.; //TheLastMantissa of 4th difrMax/L
99  theB4=0.; //TheLastSlope of 4th difructMax/L
100  lastTZ=0; // Last atomic number of theTarget
101  lastTN=0; // Last # of neutrons in theTarget
102  lastPIN=0.;// Last initialized max momentum
103  lastCST=0; // Elastic cross-section table
104  lastPAR=0; // ParametersForFunctionCalculation
105  lastSST=0; // E-dep ofSqardSlope of 1st difMax
106  lastS1T=0; // E-dep of mantissa of 1st dif.Max
107  lastB1T=0; // E-dep of the slope of 1st difMax
108  lastS2T=0; // E-dep of mantissa of 2nd difrMax
109  lastB2T=0; // E-dep of the slope of 2nd difMax
110  lastS3T=0; // E-dep of mantissa of 3d difr.Max
111  lastB3T=0; // E-dep of the slope of 3d difrMax
112  lastS4T=0; // E-dep of mantissa of 4th difrMax
113  lastB4T=0; // E-dep of the slope of 4th difMax
114  lastN=0; // The last N of calculated nucleus
115  lastZ=0; // The last Z of calculated nucleus
116  lastP=0.; // LastUsed inCrossSection Momentum
117  lastTH=0.; // Last threshold momentum
118  lastCS=0.; // Last value of the Cross Section
119  lastI=0; // The last position in the DAMDB
120 }
G4VCrossSectionDataSet::G4VCrossSectionDataSet
G4VCrossSectionDataSet(const G4String &nam="")
Definition: G4VCrossSectionDataSet.cc:54
G4ChipsKaonPlusElasticXS::Default_Name
static const char * Default_Name()
Definition: G4ChipsKaonPlusElasticXS.hh:54
G4ParticleDefinition::GetPDGMass
G4double GetPDGMass() const
Definition: G4ParticleDefinition.hh:161
G4KaonPlus::KaonPlus
static G4KaonPlus * KaonPlus()
Definition: G4KaonPlus.cc:113
G4ChipsKaonPlusElasticXS::~G4ChipsKaonPlusElasticXS ( )

Definition at line 122 of file G4ChipsKaonPlusElasticXS.cc.

123 {
124  std::vector<G4double*>::iterator pos;
125  for (pos=CST.begin(); pos<CST.end(); pos++)
126  { delete [] *pos; }
127  CST.clear();
128  for (pos=PAR.begin(); pos<PAR.end(); pos++)
129  { delete [] *pos; }
130  PAR.clear();
131  for (pos=SST.begin(); pos<SST.end(); pos++)
132  { delete [] *pos; }
133  SST.clear();
134  for (pos=S1T.begin(); pos<S1T.end(); pos++)
135  { delete [] *pos; }
136  S1T.clear();
137  for (pos=B1T.begin(); pos<B1T.end(); pos++)
138  { delete [] *pos; }
139  B1T.clear();
140  for (pos=S2T.begin(); pos<S2T.end(); pos++)
141  { delete [] *pos; }
142  S2T.clear();
143  for (pos=B2T.begin(); pos<B2T.end(); pos++)
144  { delete [] *pos; }
145  B2T.clear();
146  for (pos=S3T.begin(); pos<S3T.end(); pos++)
147  { delete [] *pos; }
148  S3T.clear();
149  for (pos=B3T.begin(); pos<B3T.end(); pos++)
150  { delete [] *pos; }
151  B3T.clear();
152  for (pos=S4T.begin(); pos<S4T.end(); pos++)
153  { delete [] *pos; }
154  S4T.clear();
155  for (pos=B4T.begin(); pos<B4T.end(); pos++)
156  { delete [] *pos; }
157  B4T.clear();
158 }

Member Function Documentation

static const char* G4ChipsKaonPlusElasticXS::Default_Name ( )
inlinestatic

Definition at line 54 of file G4ChipsKaonPlusElasticXS.hh.

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

54 {return "ChipsKaonPlusElasticXS";}
G4double G4ChipsKaonPlusElasticXS::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 182 of file G4ChipsKaonPlusElasticXS.cc.

References G4ThreadLocal, and python.hepunit::millibarn.

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

183 {
184  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)
185  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)
186  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
187  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
188  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
189  // ***---*** End of the mandatory Static Definitions of the Associative Memory ***---***
190 
191  G4bool fCS = false;
192  G4double pEn=pMom;
193  onlyCS=fCS;
194 
195  G4bool in=false; // By default the isotope must be found in the AMDB
196  lastP = 0.; // New momentum history (nothing to compare with)
197  lastN = tgN; // The last N of the calculated nucleus
198  lastZ = tgZ; // The last Z of the calculated nucleus
199  lastI = colN.size(); // Size of the Associative Memory DB in the heap
200  if(lastI) for(G4int i=0; i<lastI; i++) // Loop over proj/tgZ/tgN lines of DB
201  { // The nucleus with projPDG is found in AMDB
202  if(colN[i]==tgN && colZ[i]==tgZ) // Isotope is foind in AMDB
203  {
204  lastI=i;
205  lastTH =colTH[i]; // Last THreshold (A-dependent)
206  if(pEn<=lastTH)
207  {
208  return 0.; // Energy is below the Threshold value
209  }
210  lastP =colP [i]; // Last Momentum (A-dependent)
211  lastCS =colCS[i]; // Last CrossSect (A-dependent)
212  // if(std::fabs(lastP/pMom-1.)<tolerance) //VI (do not use tolerance)
213  if(lastP == pMom) // Do not recalculate
214  {
215  CalculateCrossSection(fCS,-1,i,321,lastZ,lastN,pMom); // Update param's only
216  return lastCS*millibarn; // Use theLastCS
217  }
218  in = true; // This is the case when the isotop is found in DB
219  // Momentum pMom is in IU ! @@ Units
220  lastCS=CalculateCrossSection(fCS,-1,i,321,lastZ,lastN,pMom); // read & update
221  if(lastCS<=0. && pEn>lastTH) // Correct the threshold
222  {
223  lastTH=pEn;
224  }
225  break; // Go out of the LOOP with found lastI
226  }
227  } // End of attampt to find the nucleus in DB
228  if(!in) // This nucleus has not been calculated previously
229  {
230  //!!The slave functions must provide cross-sections in millibarns (mb) !! (not in IU)
231  lastCS=CalculateCrossSection(fCS,0,lastI,321,lastZ,lastN,pMom);//calculate&create
232  if(lastCS<=0.)
233  {
234  lastTH = 0; //ThresholdEnergy(tgZ, tgN); // The Threshold Energy which is now the last
235  if(pEn>lastTH)
236  {
237  lastTH=pEn;
238  }
239  }
240  colN.push_back(tgN);
241  colZ.push_back(tgZ);
242  colP.push_back(pMom);
243  colTH.push_back(lastTH);
244  colCS.push_back(lastCS);
245  return lastCS*millibarn;
246  } // End of creation of the new set of parameters
247  else
248  {
249  colP[lastI]=pMom;
250  colCS[lastI]=lastCS;
251  }
252  return lastCS*millibarn;
253 }
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 G4ChipsKaonPlusElasticXS::GetExchangeT ( G4int  tZ,
G4int  tN,
G4int  pPDG 
)

Definition at line 619 of file G4ChipsKaonPlusElasticXS.cc.

References G4cout, G4endl, and G4UniformRand.

Referenced by G4ChipsElasticModel::SampleInvariantT().

620 {
621  if(PDG!=321) G4cout<<"*Warning*G4ChipsKaonPlusElasticXS::GetExT:PDG="<<PDG<<G4endl;
622  if(onlyCS) G4cout<<"*Warning*G4ChipsKaonPlusElasticXS::GetExT: onlyCS=1"<<G4endl;
623  if(lastLP<-4.3) return lastTM*GeVSQ*G4UniformRand();// S-wave for p<14 MeV/c (kinE<.1MeV)
624  G4double q2=0.;
625  if(tgZ==1 && tgN==0) // ===> p+p=p+p
626  {
627  G4double E1=lastTM*theB1;
628  G4double R1=(1.-std::exp(-E1));
629  G4double E2=lastTM*theB2;
630  G4double R2=(1.-std::exp(-E2*E2*E2));
631  G4double E3=lastTM*theB3;
632  G4double R3=(1.-std::exp(-E3));
633  G4double I1=R1*theS1/theB1;
634  G4double I2=R2*theS2;
635  G4double I3=R3*theS3;
636  G4double I12=I1+I2;
637  G4double rand=(I12+I3)*G4UniformRand();
638  if (rand<I1 )
639  {
640  G4double ran=R1*G4UniformRand();
641  if(ran>1.) ran=1.;
642  q2=-std::log(1.-ran)/theB1;
643  }
644  else if(rand<I12)
645  {
646  G4double ran=R2*G4UniformRand();
647  if(ran>1.) ran=1.;
648  q2=-std::log(1.-ran);
649  if(q2<0.) q2=0.;
650  q2=std::pow(q2,third)/theB2;
651  }
652  else
653  {
654  G4double ran=R3*G4UniformRand();
655  if(ran>1.) ran=1.;
656  q2=-std::log(1.-ran)/theB3;
657  }
658  }
659  else
660  {
661  G4double a=tgZ+tgN;
662  G4double E1=lastTM*(theB1+lastTM*theSS);
663  G4double R1=(1.-std::exp(-E1));
664  G4double tss=theSS+theSS; // for future solution of quadratic equation (imediate check)
665  G4double tm2=lastTM*lastTM;
666  G4double E2=lastTM*tm2*theB2; // power 3 for lowA, 5 for HighA (1st)
667  if(a>6.5)E2*=tm2; // for heavy nuclei
668  G4double R2=(1.-std::exp(-E2));
669  G4double E3=lastTM*theB3;
670  if(a>6.5)E3*=tm2*tm2*tm2; // power 1 for lowA, 7 (2nd) for HighA
671  G4double R3=(1.-std::exp(-E3));
672  G4double E4=lastTM*theB4;
673  G4double R4=(1.-std::exp(-E4));
674  G4double I1=R1*theS1;
675  G4double I2=R2*theS2;
676  G4double I3=R3*theS3;
677  G4double I4=R4*theS4;
678  G4double I12=I1+I2;
679  G4double I13=I12+I3;
680  G4double rand=(I13+I4)*G4UniformRand();
681  if(rand<I1)
682  {
683  G4double ran=R1*G4UniformRand();
684  if(ran>1.) ran=1.;
685  q2=-std::log(1.-ran)/theB1;
686  if(std::fabs(tss)>1.e-7) q2=(std::sqrt(theB1*(theB1+(tss+tss)*q2))-theB1)/tss;
687  }
688  else if(rand<I12)
689  {
690  G4double ran=R2*G4UniformRand();
691  if(ran>1.) ran=1.;
692  q2=-std::log(1.-ran)/theB2;
693  if(q2<0.) q2=0.;
694  if(a<6.5) q2=std::pow(q2,third);
695  else q2=std::pow(q2,fifth);
696  }
697  else if(rand<I13)
698  {
699  G4double ran=R3*G4UniformRand();
700  if(ran>1.) ran=1.;
701  q2=-std::log(1.-ran)/theB3;
702  if(q2<0.) q2=0.;
703  if(a>6.5) q2=std::pow(q2,sevth);
704  }
705  else
706  {
707  G4double ran=R4*G4UniformRand();
708  if(ran>1.) ran=1.;
709  q2=-std::log(1.-ran)/theB4;
710  if(a<6.5) q2=lastTM-q2; // u reduced for lightA (starts from 0)
711  }
712  }
713  if(q2<0.) q2=0.;
714  if(!(q2>=-1.||q2<=1.)) G4cout<<"*NAN*G4QKaonPlusElasticCS::GetExchT: -t="<<q2<<G4endl;
715  if(q2>lastTM)
716  {
717  q2=lastTM;
718  }
719  return q2*GeVSQ;
720 }
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 G4ChipsKaonPlusElasticXS::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 171 of file G4ChipsKaonPlusElasticXS.cc.

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

175 {
176  G4double pMom=Pt->GetTotalMomentum();
177  G4int tgN = A - tgZ;
178 
179  return GetChipsCrossSection(pMom, tgZ, tgN, 321);
180 }
G4int
int G4int
Definition: G4Types.hh:78
G4DynamicParticle::GetTotalMomentum
G4double GetTotalMomentum() const
G4ChipsKaonPlusElasticXS::GetChipsCrossSection
virtual G4double GetChipsCrossSection(G4double momentum, G4int Z, G4int N, G4int pdg)
Definition: G4ChipsKaonPlusElasticXS.cc:182
G4double
double G4double
Definition: G4Types.hh:76
G4bool G4ChipsKaonPlusElasticXS::IsIsoApplicable ( const G4DynamicParticle *  Pt,
G4int  Z,
G4int  A,
const G4Element *  elm,
const G4Material *  mat 
)
virtual

Reimplemented from G4VCrossSectionDataSet.

Definition at line 160 of file G4ChipsKaonPlusElasticXS.cc.

References G4DynamicParticle::GetDefinition(), and G4KaonPlus::KaonPlus().

163 {
164  G4ParticleDefinition* particle = Pt->GetDefinition();
165  if (particle == G4KaonPlus::KaonPlus() ) return true;
166  return false;
167 }
G4DynamicParticle::GetDefinition
G4ParticleDefinition * GetDefinition() const
G4KaonPlus::KaonPlus
static G4KaonPlus * KaonPlus()
Definition: G4KaonPlus.cc:113
The documentation for this class was generated from the following files:
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