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Geant4/processes/hadronic/cross_sections/src/G4ChipsPionMinusElasticXS.cc

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Differences between /processes/hadronic/cross_sections/src/G4ChipsPionMinusElasticXS.cc (Version 11.3.0) and /processes/hadronic/cross_sections/src/G4ChipsPionMinusElasticXS.cc (Version 10.7.p3)


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 25 //                                                 25 //
 26 //                                                 26 //
 27 //                                                 27 //
 28 //                                                 28 //
 29 // G4 Physics class: G4ChipsPionMinusElasticXS     29 // G4 Physics class: G4ChipsPionMinusElasticXS for pA elastic cross sections
 30 // Created: M.V. Kossov, CERN/ITEP(Moscow), 21     30 // Created: M.V. Kossov, CERN/ITEP(Moscow), 21-Jan-10
 31 // The last update: M.V. Kossov, CERN/ITEP (Mo     31 // The last update: M.V. Kossov, CERN/ITEP (Moscow) 21-Jan-10
 32 //                                                 32 // 
 33 // -------------------------------------------     33 // -------------------------------------------------------------------------------
 34 // Short description: Interaction cross-sectio     34 // Short description: Interaction cross-sections for the elastic process. 
 35 // Class extracted from CHIPS and integrated i     35 // Class extracted from CHIPS and integrated in Geant4 by W.Pokorski
 36 // -------------------------------------------     36 // -------------------------------------------------------------------------------
 37 //                                                 37 //
 38                                                    38 
 39 #include "G4ChipsPionMinusElasticXS.hh"            39 #include "G4ChipsPionMinusElasticXS.hh"
 40 #include "G4SystemOfUnits.hh"                      40 #include "G4SystemOfUnits.hh"
 41 #include "G4DynamicParticle.hh"                    41 #include "G4DynamicParticle.hh"
 42 #include "G4ParticleDefinition.hh"                 42 #include "G4ParticleDefinition.hh"
 43 #include "G4PionMinus.hh"                          43 #include "G4PionMinus.hh"
 44 #include "G4Nucleus.hh"                            44 #include "G4Nucleus.hh"
 45 #include "G4ParticleTable.hh"                      45 #include "G4ParticleTable.hh"
 46 #include "G4NucleiProperties.hh"                   46 #include "G4NucleiProperties.hh"
 47 #include "G4IonTable.hh"                           47 #include "G4IonTable.hh"
 48                                                    48 
 49 #include "G4Log.hh"                                49 #include "G4Log.hh"
 50 #include "G4Exp.hh"                                50 #include "G4Exp.hh"
 51 #include "G4Pow.hh"                                51 #include "G4Pow.hh"
 52                                                    52 
 53 // factory                                         53 // factory
 54 #include "G4CrossSectionFactory.hh"                54 #include "G4CrossSectionFactory.hh"
 55 //                                                 55 //
 56 G4_DECLARE_XS_FACTORY(G4ChipsPionMinusElasticX     56 G4_DECLARE_XS_FACTORY(G4ChipsPionMinusElasticXS);
 57                                                    57 
 58 G4ChipsPionMinusElasticXS::G4ChipsPionMinusEla     58 G4ChipsPionMinusElasticXS::G4ChipsPionMinusElasticXS():G4VCrossSectionDataSet(Default_Name()), nPoints(128), nLast(nPoints-1)
 59 {                                                  59 {
 60   lPMin=-8.;  //Min tabulated logarithmMomentu     60   lPMin=-8.;  //Min tabulated logarithmMomentum(D)
 61   lPMax= 8.;  //Max tabulated logarithmMomentu     61   lPMax= 8.;  //Max tabulated logarithmMomentum(D)
 62   dlnP=(lPMax-lPMin)/nLast;//LogStep inTheTabl     62   dlnP=(lPMax-lPMin)/nLast;//LogStep inTheTable(D)
 63   onlyCS=true;//Flag toCalcul OnlyCS(not Si/Bi     63   onlyCS=true;//Flag toCalcul OnlyCS(not Si/Bi)(L)
 64   lastSIG=0.; //Last calculated cross section      64   lastSIG=0.; //Last calculated cross section  (L)
 65   lastLP=-10.;//Last log(mom_of IncidentHadron     65   lastLP=-10.;//Last log(mom_of IncidentHadron)(L)
 66   lastTM=0.;  //Last t_maximum                     66   lastTM=0.;  //Last t_maximum                 (L)
 67   theSS=0.;   //TheLastSqSlope of 1st difr.Max     67   theSS=0.;   //TheLastSqSlope of 1st difr.Max(L)
 68   theS1=0.;   //TheLastMantissa of 1st difr.Ma     68   theS1=0.;   //TheLastMantissa of 1st difr.Max(L)
 69   theB1=0.;   //TheLastSlope of 1st difruct.Ma     69   theB1=0.;   //TheLastSlope of 1st difruct.Max(L)
 70   theS2=0.;   //TheLastMantissa of 2nd difr.Ma     70   theS2=0.;   //TheLastMantissa of 2nd difr.Max(L)
 71   theB2=0.;   //TheLastSlope of 2nd difruct.Ma     71   theB2=0.;   //TheLastSlope of 2nd difruct.Max(L)
 72   theS3=0.;   //TheLastMantissa of 3d difr. Ma     72   theS3=0.;   //TheLastMantissa of 3d difr. Max(L)
 73   theB3=0.;   //TheLastSlope of 3d difruct. Ma     73   theB3=0.;   //TheLastSlope of 3d difruct. Max(L)
 74   theS4=0.;   //TheLastMantissa of 4th difr.Ma     74   theS4=0.;   //TheLastMantissa of 4th difr.Max(L)
 75   theB4=0.;   //TheLastSlope of 4th difruct.Ma     75   theB4=0.;   //TheLastSlope of 4th difruct.Max(L)
 76   lastTZ=0;   // Last atomic number of the tar     76   lastTZ=0;   // Last atomic number of the target
 77   lastTN=0;   // Last # of neutrons in the tar     77   lastTN=0;   // Last # of neutrons in the target
 78   lastPIN=0.; // Last initialized max momentum     78   lastPIN=0.; // Last initialized max momentum
 79   lastCST=0;  // Elastic cross-section table       79   lastCST=0;  // Elastic cross-section table
 80   lastPAR=0;  // Parameters ForFunctionCalcula     80   lastPAR=0;  // Parameters ForFunctionCalculation
 81   lastSST=0;  // E-dep of SqardSlope of 1st di     81   lastSST=0;  // E-dep of SqardSlope of 1st difMax
 82   lastS1T=0;  // E-dep of mantissa of 1st dif.     82   lastS1T=0;  // E-dep of mantissa of 1st dif.Max
 83   lastB1T=0;  // E-dep of the slope of 1st dif     83   lastB1T=0;  // E-dep of the slope of 1st difMax
 84   lastS2T=0;  // E-dep of mantissa of 2nd difr     84   lastS2T=0;  // E-dep of mantissa of 2nd difrMax
 85   lastB2T=0;  // E-dep of the slope of 2nd dif     85   lastB2T=0;  // E-dep of the slope of 2nd difMax
 86   lastS3T=0;  // E-dep of mantissa of 3d difr.     86   lastS3T=0;  // E-dep of mantissa of 3d difr.Max
 87   lastB3T=0;  // E-dep of the slope of 3d difr     87   lastB3T=0;  // E-dep of the slope of 3d difrMax
 88   lastS4T=0;  // E-dep of mantissa of 4th difr     88   lastS4T=0;  // E-dep of mantissa of 4th difrMax
 89   lastB4T=0;  // E-dep of the slope of 4th dif     89   lastB4T=0;  // E-dep of the slope of 4th difMax
 90   lastN=0;    // The last N of calculated nucl     90   lastN=0;    // The last N of calculated nucleus
 91   lastZ=0;    // The last Z of calculated nucl     91   lastZ=0;    // The last Z of calculated nucleus
 92   lastP=0.;   // LastUsed in CrossSection Mome     92   lastP=0.;   // LastUsed in CrossSection Momentum
 93   lastTH=0.;  // Last threshold momentum           93   lastTH=0.;  // Last threshold momentum
 94   lastCS=0.;  // Last value of the Cross Secti     94   lastCS=0.;  // Last value of the Cross Section
 95   lastI=0;    // The last position in the DAMD     95   lastI=0;    // The last position in the DAMDB
 96 }                                                  96 }
 97                                                    97 
 98 G4ChipsPionMinusElasticXS::~G4ChipsPionMinusEl     98 G4ChipsPionMinusElasticXS::~G4ChipsPionMinusElasticXS()
 99 {                                                  99 {  
100   std::vector<G4double*>::iterator pos;           100   std::vector<G4double*>::iterator pos;
101   for (pos=CST.begin(); pos<CST.end(); pos++)     101   for (pos=CST.begin(); pos<CST.end(); pos++)
102   { delete [] *pos; }                             102   { delete [] *pos; }
103   CST.clear();                                    103   CST.clear();
104   for (pos=PAR.begin(); pos<PAR.end(); pos++)     104   for (pos=PAR.begin(); pos<PAR.end(); pos++)
105   { delete [] *pos; }                             105   { delete [] *pos; }
106   PAR.clear();                                    106   PAR.clear();
107   for (pos=SST.begin(); pos<SST.end(); pos++)     107   for (pos=SST.begin(); pos<SST.end(); pos++)
108   { delete [] *pos; }                             108   { delete [] *pos; }
109   SST.clear();                                    109   SST.clear();
110   for (pos=S1T.begin(); pos<S1T.end(); pos++)     110   for (pos=S1T.begin(); pos<S1T.end(); pos++)
111   { delete [] *pos; }                             111   { delete [] *pos; }
112   S1T.clear();                                    112   S1T.clear();
113   for (pos=B1T.begin(); pos<B1T.end(); pos++)     113   for (pos=B1T.begin(); pos<B1T.end(); pos++)
114   { delete [] *pos; }                             114   { delete [] *pos; }
115   B1T.clear();                                    115   B1T.clear();
116   for (pos=S2T.begin(); pos<S2T.end(); pos++)     116   for (pos=S2T.begin(); pos<S2T.end(); pos++)
117   { delete [] *pos; }                             117   { delete [] *pos; }
118   S2T.clear();                                    118   S2T.clear();
119   for (pos=B2T.begin(); pos<B2T.end(); pos++)     119   for (pos=B2T.begin(); pos<B2T.end(); pos++)
120   { delete [] *pos; }                             120   { delete [] *pos; }
121   B2T.clear();                                    121   B2T.clear();
122   for (pos=S3T.begin(); pos<S3T.end(); pos++)     122   for (pos=S3T.begin(); pos<S3T.end(); pos++)
123   { delete [] *pos; }                             123   { delete [] *pos; }
124   S3T.clear();                                    124   S3T.clear();
125   for (pos=B3T.begin(); pos<B3T.end(); pos++)     125   for (pos=B3T.begin(); pos<B3T.end(); pos++)
126   { delete [] *pos; }                             126   { delete [] *pos; }
127   B3T.clear();                                    127   B3T.clear();
128   for (pos=S4T.begin(); pos<S4T.end(); pos++)     128   for (pos=S4T.begin(); pos<S4T.end(); pos++)
129   { delete [] *pos; }                             129   { delete [] *pos; }
130   S4T.clear();                                    130   S4T.clear();
131   for (pos=B4T.begin(); pos<B4T.end(); pos++)     131   for (pos=B4T.begin(); pos<B4T.end(); pos++)
132   { delete [] *pos; }                             132   { delete [] *pos; }
133   B4T.clear();                                    133   B4T.clear();
134 }                                                 134 }
135                                                   135 
136 void                                              136 void
137 G4ChipsPionMinusElasticXS::CrossSectionDescrip    137 G4ChipsPionMinusElasticXS::CrossSectionDescription(std::ostream& outFile) const
138 {                                                 138 {
139     outFile << "G4ChipsPionMinusElasticXS prov    139     outFile << "G4ChipsPionMinusElasticXS provides the elastic cross\n"
140             << "section for pion- nucleus scat    140             << "section for pion- nucleus scattering as a function of incident\n"
141             << "momentum. The cross section is    141             << "momentum. The cross section is calculated using M. Kossov's\n"
142             << "CHIPS parameterization of cros    142             << "CHIPS parameterization of cross section data.\n";
143 }                                                 143 }
144                                                   144 
145                                                   145 
146 G4bool G4ChipsPionMinusElasticXS::IsIsoApplica    146 G4bool G4ChipsPionMinusElasticXS::IsIsoApplicable(const G4DynamicParticle*, G4int, G4int,    
147              const G4Element*,                    147              const G4Element*,
148              const G4Material*)                   148              const G4Material*)
149 {                                                 149 {
150   return true;                                    150   return true;
151 }                                                 151 }
152                                                   152 
153 // The main member function giving the collisi    153 // The main member function giving the collision cross section (P is in IU, CS is in mb)
154 // Make pMom in independent units ! (Now it is    154 // Make pMom in independent units ! (Now it is MeV)
155 G4double G4ChipsPionMinusElasticXS::GetIsoCros    155 G4double G4ChipsPionMinusElasticXS::GetIsoCrossSection(const G4DynamicParticle* Pt, G4int tgZ, G4int A,  
156               const G4Isotope*,                   156               const G4Isotope*,
157               const G4Element*,                   157               const G4Element*,
158                    const G4Material*)             158                    const G4Material*)
159 {                                                 159 {
160   G4double pMom=Pt->GetTotalMomentum();           160   G4double pMom=Pt->GetTotalMomentum();
161   G4int tgN = A - tgZ;                            161   G4int tgN = A - tgZ;
162                                                   162 
163   return GetChipsCrossSection(pMom, tgZ, tgN,     163   return GetChipsCrossSection(pMom, tgZ, tgN, -212);
164 }                                                 164 }
165                                                   165 
166 G4double G4ChipsPionMinusElasticXS::GetChipsCr    166 G4double G4ChipsPionMinusElasticXS::GetChipsCrossSection(G4double pMom, G4int tgZ, G4int tgN, G4int)
167 {                                                 167 {
168                                                   168 
169   G4double pEn=pMom;                              169   G4double pEn=pMom;
170   G4bool fCS = false;                             170   G4bool fCS = false;
171   onlyCS=fCS;                                     171   onlyCS=fCS;
172                                                   172 
173   G4bool in=false;                   // By def    173   G4bool in=false;                   // By default the isotope must be found in the AMDB
174   lastP   = 0.;                      // New mo    174   lastP   = 0.;                      // New momentum history (nothing to compare with)
175   lastN   = tgN;                     // The la    175   lastN   = tgN;                     // The last N of the calculated nucleus
176   lastZ   = tgZ;                     // The la    176   lastZ   = tgZ;                     // The last Z of the calculated nucleus
177   lastI   = (G4int)colN.size();      // Size o << 177   lastI   = colN.size();             // Size of the Associative Memory DB in the heap
178   if(lastI) for(G4int i=0; i<lastI; ++i) // Lo << 178   if(lastI) for(G4int i=0; i<lastI; i++) // Loop over proj/tgZ/tgN lines of DB
179   {                                  // The nu    179   {                                  // The nucleus with projPDG is found in AMDB
180     if(colN[i]==tgN && colZ[i]==tgZ) // Isotop    180     if(colN[i]==tgN && colZ[i]==tgZ) // Isotope is foind in AMDB
181     {                                             181     {
182       lastI=i;                                    182       lastI=i;
183       lastTH =colTH[i];              // Last T    183       lastTH =colTH[i];              // Last THreshold (A-dependent)
184       if(pEn<=lastTH)                             184       if(pEn<=lastTH)
185       {                                           185       {
186         return 0.;                   // Energy    186         return 0.;                   // Energy is below the Threshold value
187       }                                           187       }
188       lastP  =colP [i];              // Last M    188       lastP  =colP [i];              // Last Momentum  (A-dependent)
189       lastCS =colCS[i];              // Last C    189       lastCS =colCS[i];              // Last CrossSect (A-dependent)
190       //  if(std::fabs(lastP/pMom-1.)<toleranc    190       //  if(std::fabs(lastP/pMom-1.)<tolerance) //VI (do not use tolerance)
191       if(lastP == pMom)              // Do not    191       if(lastP == pMom)              // Do not recalculate
192       {                                           192       {
193         CalculateCrossSection(fCS,-1,i,-211,la    193         CalculateCrossSection(fCS,-1,i,-211,lastZ,lastN,pMom); // Update param's only
194         return lastCS*millibarn;     // Use th    194         return lastCS*millibarn;     // Use theLastCS
195       }                                           195       }
196       in = true;                       // This    196       in = true;                       // This is the case when the isotop is found in DB
197       // Momentum pMom is in IU ! @@ Units        197       // Momentum pMom is in IU ! @@ Units
198       lastCS=CalculateCrossSection(fCS,-1,i,-2    198       lastCS=CalculateCrossSection(fCS,-1,i,-211,lastZ,lastN,pMom); // read & update
199       if(lastCS<=0. && pEn>lastTH)    // Corre    199       if(lastCS<=0. && pEn>lastTH)    // Correct the threshold
200       {                                           200       {
201         lastTH=pEn;                               201         lastTH=pEn;
202       }                                           202       }
203       break;                           // Go o    203       break;                           // Go out of the LOOP with found lastI
204     }                                             204     }
205   } // End of attampt to find the nucleus in D    205   } // End of attampt to find the nucleus in DB
206   if(!in)                            // This n    206   if(!in)                            // This nucleus has not been calculated previously
207   {                                               207   {
208     //!!The slave functions must provide cross    208     //!!The slave functions must provide cross-sections in millibarns (mb) !! (not in IU)
209     lastCS=CalculateCrossSection(fCS,0,lastI,-    209     lastCS=CalculateCrossSection(fCS,0,lastI,-211,lastZ,lastN,pMom);//calculate&create
210     if(lastCS<=0.)                                210     if(lastCS<=0.)
211     {                                             211     {
212       lastTH = 0; //ThresholdEnergy(tgZ, tgN);    212       lastTH = 0; //ThresholdEnergy(tgZ, tgN); // The Threshold Energy which is now the last
213       if(pEn>lastTH)                              213       if(pEn>lastTH)
214       {                                           214       {
215         lastTH=pEn;                               215         lastTH=pEn;
216       }                                           216       }
217     }                                             217     }
218     colN.push_back(tgN);                          218     colN.push_back(tgN);
219     colZ.push_back(tgZ);                          219     colZ.push_back(tgZ);
220     colP.push_back(pMom);                         220     colP.push_back(pMom);
221     colTH.push_back(lastTH);                      221     colTH.push_back(lastTH);
222     colCS.push_back(lastCS);                      222     colCS.push_back(lastCS);
223     return lastCS*millibarn;                      223     return lastCS*millibarn;
224   } // End of creation of the new set of param    224   } // End of creation of the new set of parameters
225   else                                            225   else
226   {                                               226   {
227     colP[lastI]=pMom;                             227     colP[lastI]=pMom;
228     colCS[lastI]=lastCS;                          228     colCS[lastI]=lastCS;
229   }                                               229   }
230   return lastCS*millibarn;                        230   return lastCS*millibarn;
231 }                                                 231 }
232                                                   232 
233 // Calculation of total elastic cross section     233 // Calculation of total elastic cross section (p in IU, CS in mb) @@ Units (?)
234 // F=0 - create AMDB, F=-1 - read&update AMDB,    234 // F=0 - create AMDB, F=-1 - read&update AMDB, F=1 - update AMDB (sinchro with higher AMDB)
235 G4double G4ChipsPionMinusElasticXS::CalculateC    235 G4double G4ChipsPionMinusElasticXS::CalculateCrossSection(G4bool CS, G4int F,G4int I,
236                                              G    236                                              G4int PDG, G4int tgZ, G4int tgN, G4double pIU)
237 {                                                 237 {
238   G4double pMom=pIU/GeV;                // All    238   G4double pMom=pIU/GeV;                // All calculations are in GeV
239   onlyCS=CS;                            // Fla    239   onlyCS=CS;                            // Flag to calculate only CS (not Si/Bi)
240   lastLP=G4Log(pMom);                // Make a    240   lastLP=G4Log(pMom);                // Make a logarithm of the momentum for calculation
241   if(F)                                 // Thi    241   if(F)                                 // This isotope was found in AMDB =>RETRIEVE/UPDATE
242   {                                               242   {
243     if(F<0)                             // the    243     if(F<0)                             // the AMDB must be loded
244     {                                             244     {
245       lastPIN = PIN[I];                 // Max    245       lastPIN = PIN[I];                 // Max log(P) initialised for this table set
246       lastPAR = PAR[I];                 // Poi    246       lastPAR = PAR[I];                 // Pointer to the parameter set
247       lastCST = CST[I];                 // Poi    247       lastCST = CST[I];                 // Pointer to the total sross-section table
248       lastSST = SST[I];                 // Poi    248       lastSST = SST[I];                 // Pointer to the first squared slope
249       lastS1T = S1T[I];                 // Poi    249       lastS1T = S1T[I];                 // Pointer to the first mantissa
250       lastB1T = B1T[I];                 // Poi    250       lastB1T = B1T[I];                 // Pointer to the first slope
251       lastS2T = S2T[I];                 // Poi    251       lastS2T = S2T[I];                 // Pointer to the second mantissa
252       lastB2T = B2T[I];                 // Poi    252       lastB2T = B2T[I];                 // Pointer to the second slope
253       lastS3T = S3T[I];                 // Poi    253       lastS3T = S3T[I];                 // Pointer to the third mantissa
254       lastB3T = B3T[I];                 // Poi    254       lastB3T = B3T[I];                 // Pointer to the rhird slope
255       lastS4T = S4T[I];                 // Poi    255       lastS4T = S4T[I];                 // Pointer to the 4-th mantissa
256       lastB4T = B4T[I];                 // Poi    256       lastB4T = B4T[I];                 // Pointer to the 4-th slope
257     }                                             257     }
258     if(lastLP>lastPIN && lastLP<lPMax)            258     if(lastLP>lastPIN && lastLP<lPMax)
259     {                                             259     {
260       lastPIN=GetPTables(lastLP,lastPIN,PDG,tg    260       lastPIN=GetPTables(lastLP,lastPIN,PDG,tgZ,tgN);// Can update upper logP-Limit in tabs
261       PIN[I]=lastPIN;                   // Rem    261       PIN[I]=lastPIN;                   // Remember the new P-Limit of the tables
262     }                                             262     }
263   }                                               263   }
264   else                                  // Thi    264   else                                  // This isotope wasn't initialized => CREATE
265   {                                               265   {
266     lastPAR = new G4double[nPoints];    // All    266     lastPAR = new G4double[nPoints];    // Allocate memory for parameters of CS function
267     lastPAR[nLast]=0;                   // Ini    267     lastPAR[nLast]=0;                   // Initialization for VALGRIND
268     lastCST = new G4double[nPoints];    // All    268     lastCST = new G4double[nPoints];    // Allocate memory for Tabulated CS function    
269     lastSST = new G4double[nPoints];    // All    269     lastSST = new G4double[nPoints];    // Allocate memory for Tabulated first sqaredSlope 
270     lastS1T = new G4double[nPoints];    // All    270     lastS1T = new G4double[nPoints];    // Allocate memory for Tabulated first mantissa 
271     lastB1T = new G4double[nPoints];    // All    271     lastB1T = new G4double[nPoints];    // Allocate memory for Tabulated first slope    
272     lastS2T = new G4double[nPoints];    // All    272     lastS2T = new G4double[nPoints];    // Allocate memory for Tabulated second mantissa
273     lastB2T = new G4double[nPoints];    // All    273     lastB2T = new G4double[nPoints];    // Allocate memory for Tabulated second slope   
274     lastS3T = new G4double[nPoints];    // All    274     lastS3T = new G4double[nPoints];    // Allocate memory for Tabulated third mantissa 
275     lastB3T = new G4double[nPoints];    // All    275     lastB3T = new G4double[nPoints];    // Allocate memory for Tabulated third slope    
276     lastS4T = new G4double[nPoints];    // All    276     lastS4T = new G4double[nPoints];    // Allocate memory for Tabulated 4-th mantissa 
277     lastB4T = new G4double[nPoints];    // All    277     lastB4T = new G4double[nPoints];    // Allocate memory for Tabulated 4-th slope    
278     lastPIN = GetPTables(lastLP,lPMin,PDG,tgZ,    278     lastPIN = GetPTables(lastLP,lPMin,PDG,tgZ,tgN); // Returns the new P-limit for tables
279     PIN.push_back(lastPIN);             // Fil    279     PIN.push_back(lastPIN);             // Fill parameters of CS function to AMDB
280     PAR.push_back(lastPAR);             // Fil    280     PAR.push_back(lastPAR);             // Fill parameters of CS function to AMDB
281     CST.push_back(lastCST);             // Fil    281     CST.push_back(lastCST);             // Fill Tabulated CS function to AMDB    
282     SST.push_back(lastSST);             // Fil    282     SST.push_back(lastSST);             // Fill Tabulated first sq.slope to AMDB 
283     S1T.push_back(lastS1T);             // Fil    283     S1T.push_back(lastS1T);             // Fill Tabulated first mantissa to AMDB 
284     B1T.push_back(lastB1T);             // Fil    284     B1T.push_back(lastB1T);             // Fill Tabulated first slope to AMDB    
285     S2T.push_back(lastS2T);             // Fil    285     S2T.push_back(lastS2T);             // Fill Tabulated second mantissa to AMDB 
286     B2T.push_back(lastB2T);             // Fil    286     B2T.push_back(lastB2T);             // Fill Tabulated second slope to AMDB    
287     S3T.push_back(lastS3T);             // Fil    287     S3T.push_back(lastS3T);             // Fill Tabulated third mantissa to AMDB 
288     B3T.push_back(lastB3T);             // Fil    288     B3T.push_back(lastB3T);             // Fill Tabulated third slope to AMDB    
289     S4T.push_back(lastS4T);             // Fil    289     S4T.push_back(lastS4T);             // Fill Tabulated 4-th mantissa to AMDB 
290     B4T.push_back(lastB4T);             // Fil    290     B4T.push_back(lastB4T);             // Fill Tabulated 4-th slope to AMDB    
291   } // End of creation/update of the new set o    291   } // End of creation/update of the new set of parameters and tables
292   // =----------= NOW Update (if necessary) an    292   // =----------= NOW Update (if necessary) and Calculate the Cross Section =-----------=
293   if(lastLP>lastPIN && lastLP<lPMax)              293   if(lastLP>lastPIN && lastLP<lPMax)
294   {                                               294   {
295     lastPIN = GetPTables(lastLP,lastPIN,PDG,tg    295     lastPIN = GetPTables(lastLP,lastPIN,PDG,tgZ,tgN);
296   }                                               296   }
297   if(!onlyCS) lastTM=GetQ2max(PDG, tgZ, tgN, p    297   if(!onlyCS) lastTM=GetQ2max(PDG, tgZ, tgN, pMom); // Calculate (-t)_max=Q2_max (GeV2)
298   if(lastLP>lPMin && lastLP<=lastPIN)   // Lin    298   if(lastLP>lPMin && lastLP<=lastPIN)   // Linear fit is made using precalculated tables
299   {                                               299   {
300     if(lastLP==lastPIN)                           300     if(lastLP==lastPIN)
301     {                                             301     {
302       G4double shift=(lastLP-lPMin)/dlnP+.0000    302       G4double shift=(lastLP-lPMin)/dlnP+.000001; // Log distance from lPMin
303       G4int    blast=static_cast<int>(shift);     303       G4int    blast=static_cast<int>(shift); // this is a bin number of the lower edge (0)
304       if(blast<0 || blast>=nLast) G4cout<<"G4Q    304       if(blast<0 || blast>=nLast) G4cout<<"G4QEleastCS::CCS:b="<<blast<<","<<nLast<<G4endl;
305       lastSIG = lastCST[blast];                   305       lastSIG = lastCST[blast];
306       if(!onlyCS)                       // Ski    306       if(!onlyCS)                       // Skip the differential cross-section parameters
307       {                                           307       {
308         theSS  = lastSST[blast];                  308         theSS  = lastSST[blast];
309         theS1  = lastS1T[blast];                  309         theS1  = lastS1T[blast];
310         theB1  = lastB1T[blast];                  310         theB1  = lastB1T[blast];
311         theS2  = lastS2T[blast];                  311         theS2  = lastS2T[blast];
312         theB2  = lastB2T[blast];                  312         theB2  = lastB2T[blast];
313         theS3  = lastS3T[blast];                  313         theS3  = lastS3T[blast];
314         theB3  = lastB3T[blast];                  314         theB3  = lastB3T[blast];
315         theS4  = lastS4T[blast];                  315         theS4  = lastS4T[blast];
316         theB4  = lastB4T[blast];                  316         theB4  = lastB4T[blast];
317       }                                           317       }
318     }                                             318     }
319     else                                          319     else
320     {                                             320     {
321       G4double shift=(lastLP-lPMin)/dlnP;         321       G4double shift=(lastLP-lPMin)/dlnP;        // a shift from the beginning of the table
322       G4int    blast=static_cast<int>(shift);     322       G4int    blast=static_cast<int>(shift);    // the lower bin number
323       if(blast<0)   blast=0;                      323       if(blast<0)   blast=0;
324       if(blast>=nLast) blast=nLast-1;             324       if(blast>=nLast) blast=nLast-1;            // low edge of the last bin
325       shift-=blast;                               325       shift-=blast;                              // step inside the unit bin
326       G4int lastL=blast+1;                        326       G4int lastL=blast+1;                       // the upper bin number
327       G4double SIGL=lastCST[blast];               327       G4double SIGL=lastCST[blast];              // the basic value of the cross-section
328       lastSIG= SIGL+shift*(lastCST[lastL]-SIGL    328       lastSIG= SIGL+shift*(lastCST[lastL]-SIGL); // calculated total elastic cross-section
329       if(!onlyCS)                       // Ski    329       if(!onlyCS)                       // Skip the differential cross-section parameters
330       {                                           330       {
331         G4double SSTL=lastSST[blast];             331         G4double SSTL=lastSST[blast];           // the low bin of the first squared slope
332         theSS=SSTL+shift*(lastSST[lastL]-SSTL)    332         theSS=SSTL+shift*(lastSST[lastL]-SSTL); // the basic value of the first sq.slope
333         G4double S1TL=lastS1T[blast];             333         G4double S1TL=lastS1T[blast];           // the low bin of the first mantissa
334         theS1=S1TL+shift*(lastS1T[lastL]-S1TL)    334         theS1=S1TL+shift*(lastS1T[lastL]-S1TL); // the basic value of the first mantissa
335         G4double B1TL=lastB1T[blast];             335         G4double B1TL=lastB1T[blast];           // the low bin of the first slope
336         theB1=B1TL+shift*(lastB1T[lastL]-B1TL)    336         theB1=B1TL+shift*(lastB1T[lastL]-B1TL); // the basic value of the first slope
337         G4double S2TL=lastS2T[blast];             337         G4double S2TL=lastS2T[blast];           // the low bin of the second mantissa
338         theS2=S2TL+shift*(lastS2T[lastL]-S2TL)    338         theS2=S2TL+shift*(lastS2T[lastL]-S2TL); // the basic value of the second mantissa
339         G4double B2TL=lastB2T[blast];             339         G4double B2TL=lastB2T[blast];           // the low bin of the second slope
340         theB2=B2TL+shift*(lastB2T[lastL]-B2TL)    340         theB2=B2TL+shift*(lastB2T[lastL]-B2TL); // the basic value of the second slope
341         G4double S3TL=lastS3T[blast];             341         G4double S3TL=lastS3T[blast];           // the low bin of the third mantissa
342         theS3=S3TL+shift*(lastS3T[lastL]-S3TL)    342         theS3=S3TL+shift*(lastS3T[lastL]-S3TL); // the basic value of the third mantissa
343         G4double B3TL=lastB3T[blast];             343         G4double B3TL=lastB3T[blast];           // the low bin of the third slope
344         theB3=B3TL+shift*(lastB3T[lastL]-B3TL)    344         theB3=B3TL+shift*(lastB3T[lastL]-B3TL); // the basic value of the third slope
345         G4double S4TL=lastS4T[blast];             345         G4double S4TL=lastS4T[blast];           // the low bin of the 4-th mantissa
346         theS4=S4TL+shift*(lastS4T[lastL]-S4TL)    346         theS4=S4TL+shift*(lastS4T[lastL]-S4TL); // the basic value of the 4-th mantissa
347         G4double B4TL=lastB4T[blast];             347         G4double B4TL=lastB4T[blast];           // the low bin of the 4-th slope
348         theB4=B4TL+shift*(lastB4T[lastL]-B4TL)    348         theB4=B4TL+shift*(lastB4T[lastL]-B4TL); // the basic value of the 4-th slope
349       }                                           349       }
350     }                                             350     }
351   }                                               351   }
352   else lastSIG=GetTabValues(lastLP, PDG, tgZ,     352   else lastSIG=GetTabValues(lastLP, PDG, tgZ, tgN); // Direct calculation beyond the table
353   if(lastSIG<0.) lastSIG = 0.;                    353   if(lastSIG<0.) lastSIG = 0.;                   // @@ a Warning print can be added
354   return lastSIG;                                 354   return lastSIG;
355 }                                                 355 }
356                                                   356 
357 // It has parameter sets for all tZ/tN/PDG, us    357 // It has parameter sets for all tZ/tN/PDG, using them the tables can be created/updated
358 G4double G4ChipsPionMinusElasticXS::GetPTables    358 G4double G4ChipsPionMinusElasticXS::GetPTables(G4double LP, G4double ILP, G4int PDG,
359                                                   359                                                   G4int tgZ, G4int tgN)
360 {                                                 360 {
361   // @@ At present all nA==pA ---------> Each     361   // @@ At present all nA==pA ---------> Each neucleus can have not more than 51 parameters
362   static const G4double pwd=2727;                 362   static const G4double pwd=2727;
363   const G4int n_pimpel=38;                // #    363   const G4int n_pimpel=38;                // #of parameters for pp-elastic (<nPoints=128)
364   //                           -0-  -1-   -2-     364   //                           -0-  -1-   -2- -3- -4- -5-  -6-  -7-   -8-  -9--10-11-12-
365   G4double pimp_el[n_pimpel]={1.27,1.53,.0676,    365   G4double pimp_el[n_pimpel]={1.27,1.53,.0676,3.5,.36,.04,.017,.0025,.0557,2.4,7.,.7,.6,
366                               .05,5.,74.,3.,3.    366                               .05,5.,74.,3.,3.4,.2,.17,.001,8.,.055,3.64,5.e-5,4000.,1500.,
367                               .46,1.2e6,3.5e6,    367                               .46,1.2e6,3.5e6,5.e-5,1.e10,8.5e8,1.e10,1.1,3.4e6,6.8e6,0.};
368   //                         -13-14--15--16--1    368   //                         -13-14--15--16--17-18--19--20--21- -22- -23- -24-  -25- -26-
369   //                          -27--28-  -29-      369   //                          -27--28-  -29-   -30-  -31- -32-  -33-  -34- -35- -36- -37-
370   if(PDG ==-211)                                  370   if(PDG ==-211)
371   {                                               371   {
372     // -- Total pp elastic cross section cs &     372     // -- Total pp elastic cross section cs & s1/b1 (main), s2/b2 (tail1), s3/b3 (tail2) --
373     //p2=p*p;p3=p2*p;sp=sqrt(p);p2s=p2*sp;lp=l    373     //p2=p*p;p3=p2*p;sp=sqrt(p);p2s=p2*sp;lp=log(p);dl1=lp-(3.=par(3));p4=p2*p2; p=|3-mom|
374     //CS=2.865/p2s/(1+.0022/p2s)+(18.9+.6461*d    374     //CS=2.865/p2s/(1+.0022/p2s)+(18.9+.6461*dl1*dl1+9./p)/(1.+.425*lp)/(1.+.4276/p4);
375     //   par(0)       par(7)     par(1) par(2)    375     //   par(0)       par(7)     par(1) par(2)      par(4)      par(5)         par(6)
376     //dl2=lp-5., s1=(74.+3.*dl2*dl2)/(1+3.4/p4    376     //dl2=lp-5., s1=(74.+3.*dl2*dl2)/(1+3.4/p4/p)+(.2/p2+17.*p)/(p4+.001*sp),
377     //     par(8) par(9) par(10)        par(11    377     //     par(8) par(9) par(10)        par(11)   par(12)par(13)    par(14)
378     // b1=8.*p**.055/(1.+3.64/p3); s2=5.e-5+40    378     // b1=8.*p**.055/(1.+3.64/p3); s2=5.e-5+4000./(p4+1500.*p); b2=.46+1.2e6/(p4+3.5e6/sp);
379     // par(15) par(16)  par(17)     par(18) pa    379     // par(15) par(16)  par(17)     par(18) par(19)  par(20)   par(21) par(22)  par(23)
380     // s3=5.e-5+1.e10/(p4*p4+8.5e8*p2+1.e10);     380     // s3=5.e-5+1.e10/(p4*p4+8.5e8*p2+1.e10); b3=1.1+3.4e6/(p4+6.8e6); ss=0.
381     //  par(24) par(25)     par(26)  par(27) p    381     //  par(24) par(25)     par(26)  par(27) par(28) par(29)  par(30)   par(31)
382     //                                            382     //
383     if(lastPAR[nLast]!=pwd) // A unique flag t    383     if(lastPAR[nLast]!=pwd) // A unique flag to avoid the repeatable definition
384     {                                             384     {
385       if ( tgZ == 1 && tgN == 0 )                 385       if ( tgZ == 1 && tgN == 0 )
386       {                                           386       {
387         for (G4int ip=0; ip<n_pimpel; ip++) la    387         for (G4int ip=0; ip<n_pimpel; ip++) lastPAR[ip]=pimp_el[ip]; // PiMinus+P
388       }                                           388       }
389       else                                        389       else
390       {                                           390       {
391         G4double a=tgZ+tgN;                       391         G4double a=tgZ+tgN;
392         G4double sa=std::sqrt(a);                 392         G4double sa=std::sqrt(a);
393         G4double ssa=std::sqrt(sa);               393         G4double ssa=std::sqrt(sa);
394         G4double asa=a*sa;                        394         G4double asa=a*sa;
395         G4double a2=a*a;                          395         G4double a2=a*a;
396         G4double a3=a2*a;                         396         G4double a3=a2*a;
397         G4double a4=a3*a;                         397         G4double a4=a3*a;
398         G4double a5=a4*a;                         398         G4double a5=a4*a;
399         G4double a6=a4*a2;                        399         G4double a6=a4*a2;
400         G4double a7=a6*a;                         400         G4double a7=a6*a;
401         G4double a8=a7*a;                         401         G4double a8=a7*a;
402         G4double a9=a8*a;                         402         G4double a9=a8*a;
403         G4double a10=a5*a5;                       403         G4double a10=a5*a5;
404         G4double a12=a6*a6;                       404         G4double a12=a6*a6;
405         G4double a14=a7*a7;                       405         G4double a14=a7*a7;
406         G4double a16=a8*a8;                       406         G4double a16=a8*a8;
407         G4double a17=a16*a;                       407         G4double a17=a16*a;
408         //G4double a20=a16*a4;                    408         //G4double a20=a16*a4;
409         G4double a32=a16*a16;                     409         G4double a32=a16*a16;
410         // Reaction cross-section parameters (    410         // Reaction cross-section parameters (pel=peh_fit.f)
411         lastPAR[0]=(.95*sa+2.E5/a16)/(1.+17/a)    411         lastPAR[0]=(.95*sa+2.E5/a16)/(1.+17/a);                              // p1
412         lastPAR[1]=a/(1./4.4+1./a);               412         lastPAR[1]=a/(1./4.4+1./a);                                          // p2
413         lastPAR[2]=.22/G4Pow::GetInstance()->p    413         lastPAR[2]=.22/G4Pow::GetInstance()->powA(a,.33);                                      // p3
414         lastPAR[3]=.5*a/(1.+3./a+1800./a8);       414         lastPAR[3]=.5*a/(1.+3./a+1800./a8);                                  // p4
415         lastPAR[4]=3.E-4*G4Pow::GetInstance()-    415         lastPAR[4]=3.E-4*G4Pow::GetInstance()->powA(a,.32)/(1.+14./a2);                        // p5
416         lastPAR[5]=0.;                            416         lastPAR[5]=0.;                                                       // p6 not used
417         lastPAR[6]=(.55+.001*a2)/(1.+4.E-4*a2)    417         lastPAR[6]=(.55+.001*a2)/(1.+4.E-4*a2);                              // p7
418         lastPAR[7]=(.0002/asa+4.E-9*a)/(1.+9./    418         lastPAR[7]=(.0002/asa+4.E-9*a)/(1.+9./a4);                           // p8
419         lastPAR[8]=0.;                            419         lastPAR[8]=0.;                                                       // p9 not used
420         // @@ the differential cross-section i    420         // @@ the differential cross-section is parameterized separately for A>6 & A<7
421         if(a<6.5)                                 421         if(a<6.5)
422         {                                         422         {
423           G4double a28=a16*a12;                   423           G4double a28=a16*a12;
424           // The main pre-exponent      (pel_s    424           // The main pre-exponent      (pel_sg)
425           lastPAR[ 9]=4000*a;                     425           lastPAR[ 9]=4000*a;                                // p1
426           lastPAR[10]=1.2e7*a8+380*a17;           426           lastPAR[10]=1.2e7*a8+380*a17;                      // p2
427           lastPAR[11]=.7/(1.+4.e-12*a16);         427           lastPAR[11]=.7/(1.+4.e-12*a16);                    // p3
428           lastPAR[12]=2.5/a8/(a4+1.e-16*a32);     428           lastPAR[12]=2.5/a8/(a4+1.e-16*a32);                // p4
429           lastPAR[13]=.28*a;                      429           lastPAR[13]=.28*a;                                 // p5
430           lastPAR[14]=1.2*a2+2.3;                 430           lastPAR[14]=1.2*a2+2.3;                            // p6
431           lastPAR[15]=3.8/a;                      431           lastPAR[15]=3.8/a;                                 // p7
432           // The main slope             (pel_s    432           // The main slope             (pel_sl)
433           lastPAR[16]=.01/(1.+.0024*a5);          433           lastPAR[16]=.01/(1.+.0024*a5);                     // p1
434           lastPAR[17]=.2*a;                       434           lastPAR[17]=.2*a;                                  // p2
435           lastPAR[18]=9.e-7/(1.+.035*a5);         435           lastPAR[18]=9.e-7/(1.+.035*a5);                    // p3
436           lastPAR[19]=(42.+2.7e-11*a16)/(1.+.1    436           lastPAR[19]=(42.+2.7e-11*a16)/(1.+.14*a);          // p4
437           // The main quadratic         (pel_s    437           // The main quadratic         (pel_sh)
438           lastPAR[20]=2.25*a3;                    438           lastPAR[20]=2.25*a3;                               // p1
439           lastPAR[21]=18.;                        439           lastPAR[21]=18.;                                   // p2
440           lastPAR[22]=2.4e-3*a8/(1.+2.6e-4*a7)    440           lastPAR[22]=2.4e-3*a8/(1.+2.6e-4*a7);              // p3
441           lastPAR[23]=3.5e-36*a32*a8/(1.+5.e-1    441           lastPAR[23]=3.5e-36*a32*a8/(1.+5.e-15*a32/a);      // p4
442           // The 1st max pre-exponent   (pel_q    442           // The 1st max pre-exponent   (pel_qq)
443           lastPAR[24]=1.e5/(a8+2.5e12/a16);       443           lastPAR[24]=1.e5/(a8+2.5e12/a16);                  // p1
444           lastPAR[25]=8.e7/(a12+1.e-27*a28*a28    444           lastPAR[25]=8.e7/(a12+1.e-27*a28*a28);             // p2 
445           lastPAR[26]=.0006*a3;                   445           lastPAR[26]=.0006*a3;                              // p3
446           // The 1st max slope          (pel_q    446           // The 1st max slope          (pel_qs)
447           lastPAR[27]=10.+4.e-8*a12*a;            447           lastPAR[27]=10.+4.e-8*a12*a;                       // p1
448           lastPAR[28]=.114;                       448           lastPAR[28]=.114;                                  // p2
449           lastPAR[29]=.003;                       449           lastPAR[29]=.003;                                  // p3
450           lastPAR[30]=2.e-23;                     450           lastPAR[30]=2.e-23;                                // p4
451           // The effective pre-exponent (pel_s    451           // The effective pre-exponent (pel_ss)
452           lastPAR[31]=1./(1.+.0001*a8);           452           lastPAR[31]=1./(1.+.0001*a8);                      // p1
453           lastPAR[32]=1.5e-4/(1.+5.e-6*a12);      453           lastPAR[32]=1.5e-4/(1.+5.e-6*a12);                 // p2
454           lastPAR[33]=.03;                        454           lastPAR[33]=.03;                                   // p3
455           // The effective slope        (pel_s    455           // The effective slope        (pel_sb)
456           lastPAR[34]=a/2;                        456           lastPAR[34]=a/2;                                   // p1
457           lastPAR[35]=2.e-7*a4;                   457           lastPAR[35]=2.e-7*a4;                              // p2
458           lastPAR[36]=4.;                         458           lastPAR[36]=4.;                                    // p3
459           lastPAR[37]=64./a3;                     459           lastPAR[37]=64./a3;                                // p4
460           // The gloria pre-exponent    (pel_u    460           // The gloria pre-exponent    (pel_us)
461           lastPAR[38]=1.e8*G4Exp(.32*asa);        461           lastPAR[38]=1.e8*G4Exp(.32*asa);                // p1
462           lastPAR[39]=20.*G4Exp(.45*asa);         462           lastPAR[39]=20.*G4Exp(.45*asa);                 // p2
463           lastPAR[40]=7.e3+2.4e6/a5;              463           lastPAR[40]=7.e3+2.4e6/a5;                         // p3
464           lastPAR[41]=2.5e5*G4Exp(.085*a3);       464           lastPAR[41]=2.5e5*G4Exp(.085*a3);               // p4
465           lastPAR[42]=2.5*a;                      465           lastPAR[42]=2.5*a;                                 // p5
466           // The gloria slope           (pel_u    466           // The gloria slope           (pel_ub)
467           lastPAR[43]=920.+.03*a8*a3;             467           lastPAR[43]=920.+.03*a8*a3;                        // p1
468           lastPAR[44]=93.+.0023*a12;              468           lastPAR[44]=93.+.0023*a12;                         // p2
469         }                                         469         }
470         else                                      470         else
471         {                                         471         {
472           G4double p1a10=2.2e-28*a10;             472           G4double p1a10=2.2e-28*a10;
473           G4double r4a16=6.e14/a16;               473           G4double r4a16=6.e14/a16;
474           G4double s4a16=r4a16*r4a16;             474           G4double s4a16=r4a16*r4a16;
475           // a24                                  475           // a24
476           // a36                                  476           // a36
477           // The main pre-exponent      (peh_s    477           // The main pre-exponent      (peh_sg)
478           lastPAR[ 9]=4.5*G4Pow::GetInstance()    478           lastPAR[ 9]=4.5*G4Pow::GetInstance()->powA(a,1.15);                  // p1
479           lastPAR[10]=.06*G4Pow::GetInstance()    479           lastPAR[10]=.06*G4Pow::GetInstance()->powA(a,.6);                    // p2
480           lastPAR[11]=.6*a/(1.+2.e15/a16);        480           lastPAR[11]=.6*a/(1.+2.e15/a16);                   // p3
481           lastPAR[12]=.17/(a+9.e5/a3+1.5e33/a3    481           lastPAR[12]=.17/(a+9.e5/a3+1.5e33/a32);            // p4
482           lastPAR[13]=(.001+7.e-11*a5)/(1.+4.4    482           lastPAR[13]=(.001+7.e-11*a5)/(1.+4.4e-11*a5);      // p5
483           lastPAR[14]=(p1a10*p1a10+2.e-29)/(1.    483           lastPAR[14]=(p1a10*p1a10+2.e-29)/(1.+2.e-22*a12);  // p6
484           // The main slope             (peh_s    484           // The main slope             (peh_sl)
485           lastPAR[15]=400./a12+2.e-22*a9;         485           lastPAR[15]=400./a12+2.e-22*a9;                    // p1
486           lastPAR[16]=1.e-32*a12/(1.+5.e22/a14    486           lastPAR[16]=1.e-32*a12/(1.+5.e22/a14);             // p2
487           lastPAR[17]=1000./a2+9.5*sa*ssa;        487           lastPAR[17]=1000./a2+9.5*sa*ssa;                   // p3
488           lastPAR[18]=4.e-6*a*asa+1.e11/a16;      488           lastPAR[18]=4.e-6*a*asa+1.e11/a16;                 // p4
489           lastPAR[19]=(120./a+.002*a2)/(1.+2.e    489           lastPAR[19]=(120./a+.002*a2)/(1.+2.e14/a16);       // p5
490           lastPAR[20]=9.+100./a;                  490           lastPAR[20]=9.+100./a;                             // p6
491           // The main quadratic         (peh_s    491           // The main quadratic         (peh_sh)
492           lastPAR[21]=.002*a3+3.e7/a6;            492           lastPAR[21]=.002*a3+3.e7/a6;                       // p1
493           lastPAR[22]=7.e-15*a4*asa;              493           lastPAR[22]=7.e-15*a4*asa;                         // p2
494           lastPAR[23]=9000./a4;                   494           lastPAR[23]=9000./a4;                              // p3
495           // The 1st max pre-exponent   (peh_q    495           // The 1st max pre-exponent   (peh_qq)
496           lastPAR[24]=.0011*asa/(1.+3.e34/a32/    496           lastPAR[24]=.0011*asa/(1.+3.e34/a32/a4);           // p1
497           lastPAR[25]=1.e-5*a2+2.e14/a16;         497           lastPAR[25]=1.e-5*a2+2.e14/a16;                    // p2
498           lastPAR[26]=1.2e-11*a2/(1.+1.5e19/a1    498           lastPAR[26]=1.2e-11*a2/(1.+1.5e19/a12);            // p3
499           lastPAR[27]=.016*asa/(1.+5.e16/a16);    499           lastPAR[27]=.016*asa/(1.+5.e16/a16);               // p4
500           // The 1st max slope          (peh_q    500           // The 1st max slope          (peh_qs)
501           lastPAR[28]=.002*a4/(1.+7.e7/G4Pow::    501           lastPAR[28]=.002*a4/(1.+7.e7/G4Pow::GetInstance()->powA(a-6.83,14)); // p1
502           lastPAR[29]=2.e6/a6+7.2/G4Pow::GetIn    502           lastPAR[29]=2.e6/a6+7.2/G4Pow::GetInstance()->powA(a,.11);           // p2
503           lastPAR[30]=11.*a3/(1.+7.e23/a16/a8)    503           lastPAR[30]=11.*a3/(1.+7.e23/a16/a8);              // p3
504           lastPAR[31]=100./asa;                   504           lastPAR[31]=100./asa;                              // p4
505           // The 2nd max pre-exponent   (peh_s    505           // The 2nd max pre-exponent   (peh_ss)
506           lastPAR[32]=(.1+4.4e-5*a2)/(1.+5.e5/    506           lastPAR[32]=(.1+4.4e-5*a2)/(1.+5.e5/a4);           // p1
507           lastPAR[33]=3.5e-4*a2/(1.+1.e8/a8);     507           lastPAR[33]=3.5e-4*a2/(1.+1.e8/a8);                // p2
508           lastPAR[34]=1.3+3.e5/a4;                508           lastPAR[34]=1.3+3.e5/a4;                           // p3
509           lastPAR[35]=500./(a2+50.)+3;            509           lastPAR[35]=500./(a2+50.)+3;                       // p4
510           lastPAR[36]=1.e-9/a+s4a16*s4a16;        510           lastPAR[36]=1.e-9/a+s4a16*s4a16;                   // p5
511           // The 2nd max slope          (peh_s    511           // The 2nd max slope          (peh_sb)
512           lastPAR[37]=.4*asa+3.e-9*a6;            512           lastPAR[37]=.4*asa+3.e-9*a6;                       // p1
513           lastPAR[38]=.0005*a5;                   513           lastPAR[38]=.0005*a5;                              // p2
514           lastPAR[39]=.002*a5;                    514           lastPAR[39]=.002*a5;                               // p3
515           lastPAR[40]=10.;                        515           lastPAR[40]=10.;                                   // p4
516           // The effective pre-exponent (peh_u    516           // The effective pre-exponent (peh_us)
517           lastPAR[41]=.05+.005*a;                 517           lastPAR[41]=.05+.005*a;                            // p1
518           lastPAR[42]=7.e-8/sa;                   518           lastPAR[42]=7.e-8/sa;                              // p2
519           lastPAR[43]=.8*sa;                      519           lastPAR[43]=.8*sa;                                 // p3
520           lastPAR[44]=.02*sa;                     520           lastPAR[44]=.02*sa;                                // p4
521           lastPAR[45]=1.e8/a3;                    521           lastPAR[45]=1.e8/a3;                               // p5
522           lastPAR[46]=3.e32/(a32+1.e32);          522           lastPAR[46]=3.e32/(a32+1.e32);                     // p6
523           // The effective slope        (peh_u    523           // The effective slope        (peh_ub)
524           lastPAR[47]=24.;                        524           lastPAR[47]=24.;                                   // p1
525           lastPAR[48]=20./sa;                     525           lastPAR[48]=20./sa;                                // p2
526           lastPAR[49]=7.e3*a/(sa+1.);             526           lastPAR[49]=7.e3*a/(sa+1.);                        // p3
527           lastPAR[50]=900.*sa/(1.+500./a3);       527           lastPAR[50]=900.*sa/(1.+500./a3);                  // p4
528         }                                         528         }
529         // Parameter for lowEnergyNeutrons        529         // Parameter for lowEnergyNeutrons
530         lastPAR[51]=1.e15+2.e27/a4/(1.+2.e-18*    530         lastPAR[51]=1.e15+2.e27/a4/(1.+2.e-18*a16);
531       }                                           531       }
532       lastPAR[nLast]=pwd;                         532       lastPAR[nLast]=pwd;
533       // and initialize the zero element of th    533       // and initialize the zero element of the table
534       G4double lp=lPMin;                          534       G4double lp=lPMin;                                      // ln(momentum)
535       G4bool memCS=onlyCS;                        535       G4bool memCS=onlyCS;                                    // ??
536       onlyCS=false;                               536       onlyCS=false;
537       lastCST[0]=GetTabValues(lp, PDG, tgZ, tg    537       lastCST[0]=GetTabValues(lp, PDG, tgZ, tgN); // Calculate AMDB tables
538       onlyCS=memCS;                               538       onlyCS=memCS;
539       lastSST[0]=theSS;                           539       lastSST[0]=theSS;
540       lastS1T[0]=theS1;                           540       lastS1T[0]=theS1;
541       lastB1T[0]=theB1;                           541       lastB1T[0]=theB1;
542       lastS2T[0]=theS2;                           542       lastS2T[0]=theS2;
543       lastB2T[0]=theB2;                           543       lastB2T[0]=theB2;
544       lastS3T[0]=theS3;                           544       lastS3T[0]=theS3;
545       lastB3T[0]=theB3;                           545       lastB3T[0]=theB3;
546       lastS4T[0]=theS4;                           546       lastS4T[0]=theS4;
547       lastB4T[0]=theB4;                           547       lastB4T[0]=theB4;
548     }                                             548     }
549     if(LP>ILP)                                    549     if(LP>ILP)
550     {                                             550     {
551       G4int ini = static_cast<int>((ILP-lPMin+    551       G4int ini = static_cast<int>((ILP-lPMin+.000001)/dlnP)+1; // already inited till this
552       if(ini<0) ini=0;                            552       if(ini<0) ini=0;
553       if(ini<nPoints)                             553       if(ini<nPoints)
554       {                                           554       {
555         G4int fin = static_cast<int>((LP-lPMin    555         G4int fin = static_cast<int>((LP-lPMin)/dlnP)+1; // final bin of initialization
556         if(fin>=nPoints) fin=nLast;               556         if(fin>=nPoints) fin=nLast;               // Limit of the tabular initialization
557         if(fin>=ini)                              557         if(fin>=ini)
558         {                                         558         {
559           G4double lp=0.;                         559           G4double lp=0.;
560           for(G4int ip=ini; ip<=fin; ip++)        560           for(G4int ip=ini; ip<=fin; ip++)        // Calculate tabular CS,S1,B1,S2,B2,S3,B3
561           {                                       561           {
562             lp=lPMin+ip*dlnP;                     562             lp=lPMin+ip*dlnP;                     // ln(momentum)
563             G4bool memCS=onlyCS;                  563             G4bool memCS=onlyCS;
564             onlyCS=false;                         564             onlyCS=false;
565             lastCST[ip]=GetTabValues(lp, PDG,     565             lastCST[ip]=GetTabValues(lp, PDG, tgZ, tgN); // Calculate AMDB tables (ret CS)
566             onlyCS=memCS;                         566             onlyCS=memCS;
567             lastSST[ip]=theSS;                    567             lastSST[ip]=theSS;
568             lastS1T[ip]=theS1;                    568             lastS1T[ip]=theS1;
569             lastB1T[ip]=theB1;                    569             lastB1T[ip]=theB1;
570             lastS2T[ip]=theS2;                    570             lastS2T[ip]=theS2;
571             lastB2T[ip]=theB2;                    571             lastB2T[ip]=theB2;
572             lastS3T[ip]=theS3;                    572             lastS3T[ip]=theS3;
573             lastB3T[ip]=theB3;                    573             lastB3T[ip]=theB3;
574             lastS4T[ip]=theS4;                    574             lastS4T[ip]=theS4;
575             lastB4T[ip]=theB4;                    575             lastB4T[ip]=theB4;
576           }                                       576           }
577           return lp;                              577           return lp;
578         }                                         578         }
579         else G4cout<<"*Warning*G4ChipsPionMinu    579         else G4cout<<"*Warning*G4ChipsPionMinusElasticXS::GetPTables: PDG="<<PDG
580                    <<", Z="<<tgZ<<", N="<<tgN<    580                    <<", Z="<<tgZ<<", N="<<tgN<<", i="<<ini<<" > fin="<<fin<<", LP="<<LP
581                    <<" > ILP="<<ILP<<" nothing    581                    <<" > ILP="<<ILP<<" nothing is done!"<<G4endl;
582       }                                           582       }
583       else G4cout<<"*Warning*G4ChipsPionMinusE    583       else G4cout<<"*Warning*G4ChipsPionMinusElasticXS::GetPTables: PDG="<<PDG
584                  <<", Z="<<tgZ<<", N="<<tgN<<"    584                  <<", Z="<<tgZ<<", N="<<tgN<<", i="<<ini<<">= max="<<nPoints<<", LP="<<LP
585                  <<" > ILP="<<ILP<<", lPMax="<    585                  <<" > ILP="<<ILP<<", lPMax="<<lPMax<<" nothing is done!"<<G4endl;
586     }                                             586     }
587   }                                               587   }
588   else                                            588   else
589   {                                               589   {
590     // G4cout<<"*Error*G4ChipsPionMinusElastic    590     // G4cout<<"*Error*G4ChipsPionMinusElasticXS::GetPTables: PDG="<<PDG<<", Z="<<tgZ
591     //       <<", N="<<tgN<<", while it is def    591     //       <<", N="<<tgN<<", while it is defined only for PDG=-211"<<G4endl;
592     // throw G4QException("G4ChipsPionMinusEla    592     // throw G4QException("G4ChipsPionMinusElasticXS::GetPTables:onlyPipA implemented");
593     G4ExceptionDescription ed;                    593     G4ExceptionDescription ed;
594     ed << "PDG = " << PDG << ", Z = " << tgZ <    594     ed << "PDG = " << PDG << ", Z = " << tgZ << ", N = " << tgN
595        << ", while it is defined only for PDG=    595        << ", while it is defined only for PDG=-211 (pi-)" << G4endl;
596     G4Exception("G4ChipsPionMinusElasticXS::Ge    596     G4Exception("G4ChipsPionMinusElasticXS::GetPTables()", "HAD_CHPS_0000",
597                 FatalException, ed);              597                 FatalException, ed);
598   }                                               598   }
599   return ILP;                                     599   return ILP;
600 }                                                 600 }
601                                                   601 
602 // Returns Q2=-t in independent units (MeV^2)     602 // Returns Q2=-t in independent units (MeV^2) (all internal calculations are in GeV)
603 G4double G4ChipsPionMinusElasticXS::GetExchang    603 G4double G4ChipsPionMinusElasticXS::GetExchangeT(G4int tgZ, G4int tgN, G4int PDG)
604 {                                                 604 {
605   static const G4double GeVSQ=gigaelectronvolt    605   static const G4double GeVSQ=gigaelectronvolt*gigaelectronvolt;
606   static const G4double third=1./3.;              606   static const G4double third=1./3.;
607   static const G4double fifth=1./5.;              607   static const G4double fifth=1./5.;
608   static const G4double sevth=1./7.;              608   static const G4double sevth=1./7.;
609   if(PDG!=-211)G4cout<<"Warning*G4ChipsPionMin    609   if(PDG!=-211)G4cout<<"Warning*G4ChipsPionMinusElasticXS::GetExT:PDG="<<PDG<<G4endl;
610   if(onlyCS)G4cout<<"Warning*G4ChipsPionMinusE    610   if(onlyCS)G4cout<<"Warning*G4ChipsPionMinusElasticXS::GetExchanT:onlyCS=1"<<G4endl;
611   if(lastLP<-4.3) return lastTM*GeVSQ*G4Unifor    611   if(lastLP<-4.3) return lastTM*GeVSQ*G4UniformRand();// S-wave for p<14 MeV/c (kinE<.1MeV)
612   G4double q2=0.;                                 612   G4double q2=0.;
613   if(tgZ==1 && tgN==0)                // ===>     613   if(tgZ==1 && tgN==0)                // ===> p+p=p+p
614   {                                               614   {
615     G4double E1=lastTM*theB1;                     615     G4double E1=lastTM*theB1;
616     G4double R1=(1.-G4Exp(-E1));                  616     G4double R1=(1.-G4Exp(-E1));
617     G4double E2=lastTM*theB2;                     617     G4double E2=lastTM*theB2;
618     G4double R2=(1.-G4Exp(-E2*E2*E2));            618     G4double R2=(1.-G4Exp(-E2*E2*E2));
619     G4double E3=lastTM*theB3;                     619     G4double E3=lastTM*theB3;
620     G4double R3=(1.-G4Exp(-E3));                  620     G4double R3=(1.-G4Exp(-E3));
621     G4double I1=R1*theS1/theB1;                   621     G4double I1=R1*theS1/theB1;
622     G4double I2=R2*theS2;                         622     G4double I2=R2*theS2;
623     G4double I3=R3*theS3;                         623     G4double I3=R3*theS3;
624     G4double I12=I1+I2;                           624     G4double I12=I1+I2;
625     G4double rand=(I12+I3)*G4UniformRand();       625     G4double rand=(I12+I3)*G4UniformRand();
626     if     (rand<I1 )                             626     if     (rand<I1 )
627     {                                             627     {
628       G4double ran=R1*G4UniformRand();            628       G4double ran=R1*G4UniformRand();
629       if(ran>1.) ran=1.;                          629       if(ran>1.) ran=1.;
630       q2=-G4Log(1.-ran)/theB1;                    630       q2=-G4Log(1.-ran)/theB1;
631     }                                             631     }
632     else if(rand<I12)                             632     else if(rand<I12)
633     {                                             633     {
634       G4double ran=R2*G4UniformRand();            634       G4double ran=R2*G4UniformRand();
635       if(ran>1.) ran=1.;                          635       if(ran>1.) ran=1.;
636       q2=-G4Log(1.-ran);                          636       q2=-G4Log(1.-ran);
637       if(q2<0.) q2=0.;                            637       if(q2<0.) q2=0.;
638       q2=G4Pow::GetInstance()->powA(q2,third)/    638       q2=G4Pow::GetInstance()->powA(q2,third)/theB2;
639     }                                             639     }
640     else                                          640     else
641     {                                             641     {
642       G4double ran=R3*G4UniformRand();            642       G4double ran=R3*G4UniformRand();
643       if(ran>1.) ran=1.;                          643       if(ran>1.) ran=1.;
644       q2=-G4Log(1.-ran)/theB3;                    644       q2=-G4Log(1.-ran)/theB3;
645     }                                             645     }
646   }                                               646   }
647   else                                            647   else
648   {                                               648   {
649     G4double a=tgZ+tgN;                           649     G4double a=tgZ+tgN;
650     G4double E1=lastTM*(theB1+lastTM*theSS);      650     G4double E1=lastTM*(theB1+lastTM*theSS);
651     G4double R1=(1.-G4Exp(-E1));                  651     G4double R1=(1.-G4Exp(-E1));
652     G4double tss=theSS+theSS; // for future so    652     G4double tss=theSS+theSS; // for future solution of quadratic equation (imediate check)
653     G4double tm2=lastTM*lastTM;                   653     G4double tm2=lastTM*lastTM;
654     G4double E2=lastTM*tm2*theB2;                 654     G4double E2=lastTM*tm2*theB2;                   // power 3 for lowA, 5 for HighA (1st)
655     if(a>6.5)E2*=tm2;                             655     if(a>6.5)E2*=tm2;                               // for heavy nuclei
656     G4double R2=(1.-G4Exp(-E2));                  656     G4double R2=(1.-G4Exp(-E2));
657     G4double E3=lastTM*theB3;                     657     G4double E3=lastTM*theB3;
658     if(a>6.5)E3*=tm2*tm2*tm2;                     658     if(a>6.5)E3*=tm2*tm2*tm2;                       // power 1 for lowA, 7 (2nd) for HighA
659     G4double R3=(1.-G4Exp(-E3));                  659     G4double R3=(1.-G4Exp(-E3));
660     G4double E4=lastTM*theB4;                     660     G4double E4=lastTM*theB4;
661     G4double R4=(1.-G4Exp(-E4));                  661     G4double R4=(1.-G4Exp(-E4));
662     G4double I1=R1*theS1;                         662     G4double I1=R1*theS1;
663     G4double I2=R2*theS2;                         663     G4double I2=R2*theS2;
664     G4double I3=R3*theS3;                         664     G4double I3=R3*theS3;
665     G4double I4=R4*theS4;                         665     G4double I4=R4*theS4;
666     G4double I12=I1+I2;                           666     G4double I12=I1+I2;
667     G4double I13=I12+I3;                          667     G4double I13=I12+I3;
668     G4double rand=(I13+I4)*G4UniformRand();       668     G4double rand=(I13+I4)*G4UniformRand();
669     if(rand<I1)                                   669     if(rand<I1)
670     {                                             670     {
671       G4double ran=R1*G4UniformRand();            671       G4double ran=R1*G4UniformRand();
672       if(ran>1.) ran=1.;                          672       if(ran>1.) ran=1.;
673       q2=-G4Log(1.-ran)/theB1;                    673       q2=-G4Log(1.-ran)/theB1;
674       if(std::fabs(tss)>1.e-7) q2=(std::sqrt(t    674       if(std::fabs(tss)>1.e-7) q2=(std::sqrt(theB1*(theB1+(tss+tss)*q2))-theB1)/tss;
675     }                                             675     }
676     else if(rand<I12)                             676     else if(rand<I12)
677     {                                             677     {
678       G4double ran=R2*G4UniformRand();            678       G4double ran=R2*G4UniformRand();
679       if(ran>1.) ran=1.;                          679       if(ran>1.) ran=1.;
680       q2=-G4Log(1.-ran)/theB2;                    680       q2=-G4Log(1.-ran)/theB2;
681       if(q2<0.) q2=0.;                            681       if(q2<0.) q2=0.;
682       if(a<6.5) q2=G4Pow::GetInstance()->powA(    682       if(a<6.5) q2=G4Pow::GetInstance()->powA(q2,third);
683       else      q2=G4Pow::GetInstance()->powA(    683       else      q2=G4Pow::GetInstance()->powA(q2,fifth);
684     }                                             684     }
685     else if(rand<I13)                             685     else if(rand<I13)
686     {                                             686     {
687       G4double ran=R3*G4UniformRand();            687       G4double ran=R3*G4UniformRand();
688       if(ran>1.) ran=1.;                          688       if(ran>1.) ran=1.;
689       q2=-G4Log(1.-ran)/theB3;                    689       q2=-G4Log(1.-ran)/theB3;
690       if(q2<0.) q2=0.;                            690       if(q2<0.) q2=0.;
691       if(a>6.5) q2=G4Pow::GetInstance()->powA(    691       if(a>6.5) q2=G4Pow::GetInstance()->powA(q2,sevth);
692     }                                             692     }
693     else                                          693     else
694     {                                             694     {
695       G4double ran=R4*G4UniformRand();            695       G4double ran=R4*G4UniformRand();
696       if(ran>1.) ran=1.;                          696       if(ran>1.) ran=1.;
697       q2=-G4Log(1.-ran)/theB4;                    697       q2=-G4Log(1.-ran)/theB4;
698       if(a<6.5) q2=lastTM-q2;                     698       if(a<6.5) q2=lastTM-q2;                    // u reduced for lightA (starts from 0)
699     }                                             699     }
700   }                                               700   }
701   if(q2<0.) q2=0.;                                701   if(q2<0.) q2=0.;
702   if(!(q2>=-1.||q2<=1.)) G4cout<<"*NAN*G4QElas    702   if(!(q2>=-1.||q2<=1.)) G4cout<<"*NAN*G4QElasticCrossSect::GetExchangeT: -t="<<q2<<G4endl;
703   if(q2>lastTM)                                   703   if(q2>lastTM)
704   {                                               704   {
705     q2=lastTM;                                    705     q2=lastTM;
706   }                                               706   }
707   return q2*GeVSQ;                                707   return q2*GeVSQ;
708 }                                                 708 }
709                                                   709 
710 // Returns B in independent units (MeV^-2) (al    710 // Returns B in independent units (MeV^-2) (all internal calculations are in GeV) see ExT
711 G4double G4ChipsPionMinusElasticXS::GetSlope(G    711 G4double G4ChipsPionMinusElasticXS::GetSlope(G4int tgZ, G4int tgN, G4int PDG)
712 {                                                 712 {
713   static const G4double GeVSQ=gigaelectronvolt    713   static const G4double GeVSQ=gigaelectronvolt*gigaelectronvolt;
714   if(onlyCS)G4cout<<"Warning*G4ChipsPionMinusE    714   if(onlyCS)G4cout<<"Warning*G4ChipsPionMinusElasticXS::GetSlope:onlCS=true"<<G4endl;
715   if(lastLP<-4.3) return 0.;          // S-wav    715   if(lastLP<-4.3) return 0.;          // S-wave for p<14 MeV/c (kinE<.1MeV)
716   if(PDG !=-211)                                  716   if(PDG !=-211)
717   {                                               717   {
718     // G4cout<<"*Error*G4ChipsPionMinusElastic    718     // G4cout<<"*Error*G4ChipsPionMinusElasticXS::GetSlope: PDG="<<PDG<<", Z="<<tgZ
719     //       <<", N="<<tgN<<", while it is def    719     //       <<", N="<<tgN<<", while it is defined only for PDG=-211"<<G4endl;
720     // throw G4QException("G4ChipsPionMinusEla    720     // throw G4QException("G4ChipsPionMinusElasticXS::GetSlope: pipA are implemented");
721     G4ExceptionDescription ed;                    721     G4ExceptionDescription ed;
722     ed << "PDG = " << PDG << ", Z = " << tgZ <    722     ed << "PDG = " << PDG << ", Z = " << tgZ << ", N = " << tgN
723        << ", while it is defined only for PDG=    723        << ", while it is defined only for PDG=-211" << G4endl;
724     G4Exception("G4ChipsPionMinusElasticXS::Ge    724     G4Exception("G4ChipsPionMinusElasticXS::GetSlope()", "HAD_CHPS_0000", 
725                 FatalException, ed);              725                 FatalException, ed);
726   }                                               726   }
727   if(theB1<0.) theB1=0.;                          727   if(theB1<0.) theB1=0.;
728   if(!(theB1>=-1.||theB1<=1.))G4cout<<"*NAN*G4    728   if(!(theB1>=-1.||theB1<=1.))G4cout<<"*NAN*G4QElasticCrossSect::Getslope:"<<theB1<<G4endl;
729   return theB1/GeVSQ;                             729   return theB1/GeVSQ;
730 }                                                 730 }
731                                                   731 
732 // Returns half max(Q2=-t) in independent unit    732 // Returns half max(Q2=-t) in independent units (MeV^2)
733 G4double G4ChipsPionMinusElasticXS::GetHMaxT()    733 G4double G4ChipsPionMinusElasticXS::GetHMaxT()
734 {                                                 734 {
735   static const G4double HGeVSQ=gigaelectronvol    735   static const G4double HGeVSQ=gigaelectronvolt*gigaelectronvolt/2.;
736   return lastTM*HGeVSQ;                           736   return lastTM*HGeVSQ;
737 }                                                 737 }
738                                                   738 
739 // lastLP is used, so calculating tables, one     739 // lastLP is used, so calculating tables, one need to remember and then recover lastLP
740 G4double G4ChipsPionMinusElasticXS::GetTabValu    740 G4double G4ChipsPionMinusElasticXS::GetTabValues(G4double lp, G4int PDG, G4int tgZ,
741                                                   741                                                     G4int tgN)
742 {                                                 742 {
743   if(PDG!=-211)G4cout<<"*Warn*G4ChipsPionMinus    743   if(PDG!=-211)G4cout<<"*Warn*G4ChipsPionMinusElasticXS::GetTabV: PDG="<<PDG<<G4endl;
744                                                   744 
745   //AR-24Apr2018 Switch to allow transuranic e    745   //AR-24Apr2018 Switch to allow transuranic elements
746   const G4bool isHeavyElementAllowed = true;      746   const G4bool isHeavyElementAllowed = true;
747   if(tgZ<0 || ( !isHeavyElementAllowed && tgZ>    747   if(tgZ<0 || ( !isHeavyElementAllowed && tgZ>92))
748   {                                               748   {
749     G4cout<<"*Warning*G4QPionPlusElCS::GetTabV    749     G4cout<<"*Warning*G4QPionPlusElCS::GetTabValue:(1-92) No isotopes for Z="<<tgZ<<G4endl;
750     return 0.;                                    750     return 0.;
751   }                                               751   }
752   G4int iZ=tgZ-1; // Z index                      752   G4int iZ=tgZ-1; // Z index
753   if(iZ<0)                                        753   if(iZ<0)
754   {                                               754   {
755     iZ=0;         // conversion of the neutron    755     iZ=0;         // conversion of the neutron target to the proton target
756     tgZ=1;                                        756     tgZ=1;
757     tgN=0;                                        757     tgN=0;
758   }                                               758   }
759   G4double p=G4Exp(lp);              // moment    759   G4double p=G4Exp(lp);              // momentum
760   G4double sp=std::sqrt(p);             // sqr    760   G4double sp=std::sqrt(p);             // sqrt(p)
761   G4double p2=p*p;                                761   G4double p2=p*p;            
762   G4double p3=p2*p;                               762   G4double p3=p2*p;
763   G4double p4=p3*p;                               763   G4double p4=p3*p;
764   if ( tgZ == 1 && tgN == 0 ) // PiMin+P          764   if ( tgZ == 1 && tgN == 0 ) // PiMin+P
765   {                                               765   {
766     G4double dl2=lp-lastPAR[14];                  766     G4double dl2=lp-lastPAR[14];
767     theSS=lastPAR[37];                            767     theSS=lastPAR[37];
768     theS1=(lastPAR[15]+lastPAR[16]*dl2*dl2)/(1    768     theS1=(lastPAR[15]+lastPAR[16]*dl2*dl2)/(1.+lastPAR[17]/p4/p)+
769           (lastPAR[18]/p2+lastPAR[19]*p)/(p4+l    769           (lastPAR[18]/p2+lastPAR[19]*p)/(p4+lastPAR[20]*sp);
770     theB1=lastPAR[21]*G4Pow::GetInstance()->po    770     theB1=lastPAR[21]*G4Pow::GetInstance()->powA(p,lastPAR[22])/(1.+lastPAR[23]/p3);
771     theS2=lastPAR[24]+lastPAR[25]/(p4+lastPAR[    771     theS2=lastPAR[24]+lastPAR[25]/(p4+lastPAR[26]*p);
772     theB2=lastPAR[27]+lastPAR[28]/(p4+lastPAR[    772     theB2=lastPAR[27]+lastPAR[28]/(p4+lastPAR[29]/sp); 
773     theS3=lastPAR[30]+lastPAR[31]/(p4*p4+lastP    773     theS3=lastPAR[30]+lastPAR[31]/(p4*p4+lastPAR[32]*p2+lastPAR[33]);
774     theB3=lastPAR[34]+lastPAR[35]/(p4+lastPAR[    774     theB3=lastPAR[34]+lastPAR[35]/(p4+lastPAR[36]); 
775     theS4=0.;                                     775     theS4=0.;
776     theB4=0.;                                     776     theB4=0.; 
777     // Returns the total elastic pim-p cross-s    777     // Returns the total elastic pim-p cross-section (to avoid spoiling lastSIG)
778     G4double lr=lp+lastPAR[0];  // lr             778     G4double lr=lp+lastPAR[0];  // lr
779     G4double ld=lp-lastPAR[14];                   779     G4double ld=lp-lastPAR[14];
780     G4double dl3=lp+lastPAR[4]; // lm             780     G4double dl3=lp+lastPAR[4]; // lm
781     G4double dl4=lp-lastPAR[6]; // lh             781     G4double dl4=lp-lastPAR[6]; // lh
782 //G4cout<<"lastPAR[13] "<<lastPAR[13]<<" lastP    782 //G4cout<<"lastPAR[13] "<<lastPAR[13]<<" lastPAR[6] "<<lastPAR[6]<<" lastPAR[7] "<<lastPAR[7]<<G4endl;
783     return lastPAR[1]/(lr*lr+lastPAR[2])+         783     return lastPAR[1]/(lr*lr+lastPAR[2])+
784            (lastPAR[8]*ld*ld+lastPAR[9]+lastPA    784            (lastPAR[8]*ld*ld+lastPAR[9]+lastPAR[10]/sp)/(1.+lastPAR[11]/p4)+
785            lastPAR[12]/(dl3*dl3+lastPAR[5])+la    785            lastPAR[12]/(dl3*dl3+lastPAR[5])+lastPAR[13]/(dl4*dl4+lastPAR[7]);
786   }                                               786   }
787   else                                            787   else
788   {                                               788   {
789     G4double p5=p4*p;                             789     G4double p5=p4*p;
790     G4double p6=p5*p;                             790     G4double p6=p5*p;
791     G4double p8=p6*p2;                            791     G4double p8=p6*p2;
792     G4double p10=p8*p2;                           792     G4double p10=p8*p2;
793     G4double p12=p10*p2;                          793     G4double p12=p10*p2;
794     G4double p16=p8*p8;                           794     G4double p16=p8*p8;
795     //G4double p24=p16*p8;                        795     //G4double p24=p16*p8;
796     G4double dl=lp-5.;                            796     G4double dl=lp-5.;
797     G4double a=tgZ+tgN;                           797     G4double a=tgZ+tgN;
798     G4double pah=G4Pow::GetInstance()->powA(p,    798     G4double pah=G4Pow::GetInstance()->powA(p,a/2);
799     G4double pa=pah*pah;                          799     G4double pa=pah*pah;
800     G4double pa2=pa*pa;                           800     G4double pa2=pa*pa;
801     if(a<6.5)                                     801     if(a<6.5)
802     {                                             802     {
803       theS1=lastPAR[9]/(1.+lastPAR[10]*p4*pa)+    803       theS1=lastPAR[9]/(1.+lastPAR[10]*p4*pa)+lastPAR[11]/(p4+lastPAR[12]*p4/pa2)+
804             (lastPAR[13]*dl*dl+lastPAR[14])/(1    804             (lastPAR[13]*dl*dl+lastPAR[14])/(1.+lastPAR[15]/p2);
805       theB1=(lastPAR[16]+lastPAR[17]*p2)/(p4+l    805       theB1=(lastPAR[16]+lastPAR[17]*p2)/(p4+lastPAR[18]/pah)+lastPAR[19];
806       theSS=lastPAR[20]/(1.+lastPAR[21]/p2)+la    806       theSS=lastPAR[20]/(1.+lastPAR[21]/p2)+lastPAR[22]/(p6/pa+lastPAR[23]/p16);
807       theS2=lastPAR[24]/(pa/p2+lastPAR[25]/p4)    807       theS2=lastPAR[24]/(pa/p2+lastPAR[25]/p4)+lastPAR[26];
808       theB2=lastPAR[27]*G4Pow::GetInstance()->    808       theB2=lastPAR[27]*G4Pow::GetInstance()->powA(p,lastPAR[28])+lastPAR[29]/(p8+lastPAR[30]/p16);
809       theS3=lastPAR[31]/(pa*p+lastPAR[32]/pa)+    809       theS3=lastPAR[31]/(pa*p+lastPAR[32]/pa)+lastPAR[33];
810       theB3=lastPAR[34]/(p3+lastPAR[35]/p6)+la    810       theB3=lastPAR[34]/(p3+lastPAR[35]/p6)+lastPAR[36]/(1.+lastPAR[37]/p2);
811       theS4=p2*(pah*lastPAR[38]*G4Exp(-pah*las    811       theS4=p2*(pah*lastPAR[38]*G4Exp(-pah*lastPAR[39])+
812                 lastPAR[40]/(1.+lastPAR[41]*G4    812                 lastPAR[40]/(1.+lastPAR[41]*G4Pow::GetInstance()->powA(p,lastPAR[42])));
813       theB4=lastPAR[43]*pa/p2/(1.+pa*lastPAR[4    813       theB4=lastPAR[43]*pa/p2/(1.+pa*lastPAR[44]);
814     }                                             814     }
815     else                                          815     else
816     {                                             816     {
817       theS1=lastPAR[9]/(1.+lastPAR[10]/p4)+las    817       theS1=lastPAR[9]/(1.+lastPAR[10]/p4)+lastPAR[11]/(p4+lastPAR[12]/p2)+
818             lastPAR[13]/(p5+lastPAR[14]/p16);     818             lastPAR[13]/(p5+lastPAR[14]/p16);
819       theB1=(lastPAR[15]/p8+lastPAR[19])/(p+la    819       theB1=(lastPAR[15]/p8+lastPAR[19])/(p+lastPAR[16]/G4Pow::GetInstance()->powA(p,lastPAR[20]))+
820             lastPAR[17]/(1.+lastPAR[18]/p4);      820             lastPAR[17]/(1.+lastPAR[18]/p4);
821       theSS=lastPAR[21]/(p4/G4Pow::GetInstance    821       theSS=lastPAR[21]/(p4/G4Pow::GetInstance()->powA(p,lastPAR[23])+lastPAR[22]/p4);
822       theS2=lastPAR[24]/p4/(G4Pow::GetInstance    822       theS2=lastPAR[24]/p4/(G4Pow::GetInstance()->powA(p,lastPAR[25])+lastPAR[26]/p12)+lastPAR[27];
823       theB2=lastPAR[28]/G4Pow::GetInstance()->    823       theB2=lastPAR[28]/G4Pow::GetInstance()->powA(p,lastPAR[29])+lastPAR[30]/G4Pow::GetInstance()->powA(p,lastPAR[31]);
824       theS3=lastPAR[32]/G4Pow::GetInstance()->    824       theS3=lastPAR[32]/G4Pow::GetInstance()->powA(p,lastPAR[35])/(1.+lastPAR[36]/p12)+
825             lastPAR[33]/(1.+lastPAR[34]/p6);      825             lastPAR[33]/(1.+lastPAR[34]/p6);
826       theB3=lastPAR[37]/p8+lastPAR[38]/p2+last    826       theB3=lastPAR[37]/p8+lastPAR[38]/p2+lastPAR[39]/(1.+lastPAR[40]/p8);
827       theS4=(lastPAR[41]/p4+lastPAR[46]/p)/(1.    827       theS4=(lastPAR[41]/p4+lastPAR[46]/p)/(1.+lastPAR[42]/p10)+
828             (lastPAR[43]+lastPAR[44]*dl*dl)/(1    828             (lastPAR[43]+lastPAR[44]*dl*dl)/(1.+lastPAR[45]/p12);
829       theB4=lastPAR[47]/(1.+lastPAR[48]/p)+las    829       theB4=lastPAR[47]/(1.+lastPAR[48]/p)+lastPAR[49]*p4/(1.+lastPAR[50]*p5);
830     }                                             830     }
831     // Returns the total elastic (n/p)A cross-    831     // Returns the total elastic (n/p)A cross-section (to avoid spoiling lastSIG)
832     //         p1               p2                832     //         p1               p2              p3
833     return (lastPAR[0]*dl*dl+lastPAR[1])/(1.+l    833     return (lastPAR[0]*dl*dl+lastPAR[1])/(1.+lastPAR[2]/p8)+
834            lastPAR[3]/(p4+lastPAR[4]/p3)+lastP    834            lastPAR[3]/(p4+lastPAR[4]/p3)+lastPAR[6]/(p4+lastPAR[7]/p4);
835     //        p4             p5                   835     //        p4             p5               p7           p8
836   }                                               836   }
837   return 0.;                                      837   return 0.;
838 } // End of GetTableValues                        838 } // End of GetTableValues
839                                                   839 
840 // Returns max -t=Q2 (GeV^2) for the momentum     840 // Returns max -t=Q2 (GeV^2) for the momentum pP(GeV) and the target nucleus (tgN,tgZ)
841 G4double G4ChipsPionMinusElasticXS::GetQ2max(G    841 G4double G4ChipsPionMinusElasticXS::GetQ2max(G4int PDG, G4int tgZ, G4int tgN,
842                                                   842                                                 G4double pP)
843 {                                                 843 {
844   static const G4double mPi= G4PionMinus::Pion    844   static const G4double mPi= G4PionMinus::PionMinus()->GetPDGMass()*.001; // MeV to GeV
845   static const G4double mPi2= mPi*mPi;            845   static const G4double mPi2= mPi*mPi;
846                                                   846 
847   G4double pP2=pP*pP;                             847   G4double pP2=pP*pP;                                 // squared momentum of the projectile
848   if(tgZ || tgN>-1)                               848   if(tgZ || tgN>-1)                                   // ---> pipA
849   {                                               849   {
850     G4double mt=G4ParticleTable::GetParticleTa    850     G4double mt=G4ParticleTable::GetParticleTable()->GetIonTable()->GetIon(tgZ,tgZ+tgN,0)->GetPDGMass()*.001; // Target mass in GeV
851                                                   851 
852     G4double dmt=mt+mt;                           852     G4double dmt=mt+mt;
853     G4double mds=dmt*std::sqrt(pP2+mPi2)+mPi2+    853     G4double mds=dmt*std::sqrt(pP2+mPi2)+mPi2+mt*mt;    // Mondelstam mds
854     return dmt*dmt*pP2/mds;                       854     return dmt*dmt*pP2/mds;
855   }                                               855   }
856   else                                            856   else
857   {                                               857   {
858     G4ExceptionDescription ed;                    858     G4ExceptionDescription ed;
859     ed << "PDG = " << PDG << ",Z = " << tgZ <<    859     ed << "PDG = " << PDG << ",Z = " << tgZ << ",N = " << tgN
860        << ", while it is defined only for p pr    860        << ", while it is defined only for p projectiles & Z_target>0" << G4endl;
861     G4Exception("G4ChipsPionMinusElasticXS::Ge    861     G4Exception("G4ChipsPionMinusElasticXS::GetQ2max()", "HAD_CHPS_0000",
862                 FatalException, ed);              862                 FatalException, ed);
863     return 0;                                     863     return 0;
864   }                                               864   }
865 }                                                 865 }
866                                                   866