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Geant4/processes/electromagnetic/lowenergy/src/G4ecpssrBaseKxsModel.cc

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Diff markup

Differences between /processes/electromagnetic/lowenergy/src/G4ecpssrBaseKxsModel.cc (Version 11.3.0) and /processes/electromagnetic/lowenergy/src/G4ecpssrBaseKxsModel.cc (Version 9.5.p1)


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 25 //                                                 25 //
 26                                                    26 
 27 //....oooOO0OOooo........oooOO0OOooo........oo     27 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
 28                                                    28 
 29 #include <cmath>                               << 
 30 #include <iostream>                            << 
 31 #include "G4ecpssrBaseKxsModel.hh"             << 
 32 #include "globals.hh"                              29 #include "globals.hh"
 33 #include "G4PhysicalConstants.hh"              <<  30 #include "G4ecpssrBaseKxsModel.hh"
 34 #include "G4SystemOfUnits.hh"                  << 
 35 #include "G4AtomicTransitionManager.hh"            31 #include "G4AtomicTransitionManager.hh"
 36 #include "G4NistManager.hh"                        32 #include "G4NistManager.hh"
 37 #include "G4Proton.hh"                             33 #include "G4Proton.hh"
 38 #include "G4Alpha.hh"                              34 #include "G4Alpha.hh"
                                                   >>  35 #include <cmath>
                                                   >>  36 #include <iostream>
 39 #include "G4SemiLogInterpolation.hh"               37 #include "G4SemiLogInterpolation.hh"
 40 #include "G4Exp.hh"                            << 
 41                                                    38 
 42 //....oooOO0OOooo........oooOO0OOooo........oo     39 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
 43                                                    40 
 44 G4ecpssrBaseKxsModel::G4ecpssrBaseKxsModel()       41 G4ecpssrBaseKxsModel::G4ecpssrBaseKxsModel()
 45 {                                              <<  42 { 
 46     verboseLevel=0;                                43     verboseLevel=0;
 47                                                <<  44     
 48     // Storing C coefficients for high velocit     45     // Storing C coefficients for high velocity formula
                                                   >>  46 
 49     G4String fileC1("pixe/uf/c1");                 47     G4String fileC1("pixe/uf/c1");
 50     tableC1 = new G4CrossSectionDataSet(new G4     48     tableC1 = new G4CrossSectionDataSet(new G4SemiLogInterpolation, 1.,1.);
 51                                                    49 
 52     G4String fileC2("pixe/uf/c2");                 50     G4String fileC2("pixe/uf/c2");
 53     tableC2 = new G4CrossSectionDataSet(new G4     51     tableC2 = new G4CrossSectionDataSet(new G4SemiLogInterpolation, 1.,1.);
 54                                                    52 
 55     G4String fileC3("pixe/uf/c3");                 53     G4String fileC3("pixe/uf/c3");
 56     tableC3 = new G4CrossSectionDataSet(new G4     54     tableC3 = new G4CrossSectionDataSet(new G4SemiLogInterpolation, 1.,1.);
 57                                                    55 
 58     // Storing FK data needed for medium veloc     56     // Storing FK data needed for medium velocities region
 59     const char* path = G4FindDataDir("G4LEDATA <<  57     char *path = 0;
 60                                                    58 
                                                   >>  59     path = getenv("G4LEDATA");
                                                   >>  60  
 61     if (!path) {                                   61     if (!path) {
 62       G4Exception("G4ecpssrBaseKxsModel::G4ecp     62       G4Exception("G4ecpssrBaseKxsModel::G4ecpssrBaseKxsModel()", "em0006", FatalException,"G4LEDATA environment variable not set" );
 63       return;                                      63       return;
 64     }                                              64     }
 65                                                    65 
 66     std::ostringstream fileName;                   66     std::ostringstream fileName;
 67     fileName << path << "/pixe/uf/FK.dat";         67     fileName << path << "/pixe/uf/FK.dat";
 68     std::ifstream FK(fileName.str().c_str());      68     std::ifstream FK(fileName.str().c_str());
 69                                                    69 
 70     if (!FK)                                   <<  70     if (!FK) 
 71       G4Exception("G4ecpssrBaseKxsModel::G4ecp     71       G4Exception("G4ecpssrBaseKxsModel::G4ecpssrBaseKxsModel()", "em0003", FatalException,"error opening FK data file" );
 72                                                    72 
 73     dummyVec.push_back(0.);                        73     dummyVec.push_back(0.);
 74                                                    74 
 75     while(!FK.eof())                               75     while(!FK.eof())
 76     {                                              76     {
 77   double x;                                        77   double x;
 78   double y;                                        78   double y;
 79                                                <<  79   
 80   FK>>x>>y;                                        80   FK>>x>>y;
 81                                                    81 
 82   //  Mandatory vector initialization              82   //  Mandatory vector initialization
 83         if (x != dummyVec.back())              <<  83         if (x != dummyVec.back()) 
 84         {                                      <<  84         { 
 85           dummyVec.push_back(x);               <<  85           dummyVec.push_back(x); 
 86           aVecMap[x].push_back(-1.);               86           aVecMap[x].push_back(-1.);
 87         }                                          87         }
 88                                                <<  88     
 89         FK>>FKData[x][y];                          89         FK>>FKData[x][y];
 90                                                    90 
 91         if (y != aVecMap[x].back()) aVecMap[x]     91         if (y != aVecMap[x].back()) aVecMap[x].push_back(y);
 92                                                <<  92           
 93     }                                              93     }
 94                                                    94 
 95     tableC1->LoadData(fileC1);                     95     tableC1->LoadData(fileC1);
 96     tableC2->LoadData(fileC2);                     96     tableC2->LoadData(fileC2);
 97     tableC3->LoadData(fileC3);                     97     tableC3->LoadData(fileC3);
 98                                                    98 
 99 }                                                  99 }
100                                                   100 
101 //....oooOO0OOooo........oooOO0OOooo........oo    101 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
102                                                   102 
103 void print (G4double elem)                        103 void print (G4double elem)
104 {                                                 104 {
105   G4cout << elem << " ";                          105   G4cout << elem << " ";
106 }                                                 106 }
107 //....oooOO0OOooo........oooOO0OOooo........oo    107 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
108                                                   108 
109 G4ecpssrBaseKxsModel::~G4ecpssrBaseKxsModel()     109 G4ecpssrBaseKxsModel::~G4ecpssrBaseKxsModel()
110 {                                              << 110 { 
                                                   >> 111 
111   delete tableC1;                                 112   delete tableC1;
112   delete tableC2;                                 113   delete tableC2;
113   delete tableC3;                                 114   delete tableC3;
                                                   >> 115 
114 }                                                 116 }
115                                                   117 
116 //....oooOO0OOooo........oooOO0OOooo........oo    118 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
117                                                   119 
118 G4double G4ecpssrBaseKxsModel::ExpIntFunction(    120 G4double G4ecpssrBaseKxsModel::ExpIntFunction(G4int n,G4double x)
119                                                   121 
120 {                                                 122 {
121 // this "ExpIntFunction" function allows fast     123 // this "ExpIntFunction" function allows fast evaluation of the n order exponential integral function En(x)
                                                   >> 124 
122   G4int i;                                        125   G4int i;
123   G4int ii;                                       126   G4int ii;
124   G4int nm1;                                      127   G4int nm1;
125   G4double a;                                     128   G4double a;
126   G4double b;                                     129   G4double b;
127   G4double c;                                     130   G4double c;
128   G4double d;                                     131   G4double d;
129   G4double del;                                   132   G4double del;
130   G4double fact;                                  133   G4double fact;
131   G4double h;                                     134   G4double h;
132   G4double psi;                                   135   G4double psi;
133   G4double ans = 0;                               136   G4double ans = 0;
134   const G4double euler= 0.5772156649;             137   const G4double euler= 0.5772156649;
135   const G4int maxit= 100;                         138   const G4int maxit= 100;
136   const G4double fpmin = 1.0e-30;                 139   const G4double fpmin = 1.0e-30;
137   const G4double eps = 1.0e-7;                    140   const G4double eps = 1.0e-7;
138   nm1=n-1;                                        141   nm1=n-1;
139   if (n<0 || x<0.0 || (x==0.0 && (n==0 || n==1    142   if (n<0 || x<0.0 || (x==0.0 && (n==0 || n==1))) {
140     G4cout << "*** WARNING in G4ecpssrBaseKxsM    143     G4cout << "*** WARNING in G4ecpssrBaseKxsModel::ExpIntFunction: bad arguments in ExpIntFunction" << G4endl;
141     G4cout << n << ", " << x << G4endl;           144     G4cout << n << ", " << x << G4endl;
142   }                                               145   }
143   else {                                          146   else {
144        if (n==0) ans=G4Exp(-x)/x;              << 147        if (n==0) ans=std::exp(-x)/x;
145         else {                                    148         else {
146            if (x==0.0) ans=1.0/nm1;               149            if (x==0.0) ans=1.0/nm1;
147               else {                              150               else {
148                    if (x > 1.0) {                 151                    if (x > 1.0) {
149                           b=x+n;                  152                           b=x+n;
150                           c=1.0/fpmin;            153                           c=1.0/fpmin;
151                           d=1.0/b;                154                           d=1.0/b;
152         h=d;                                      155         h=d;
153         for (i=1;i<=maxit;i++) {                  156         for (i=1;i<=maxit;i++) {
154           a=-i*(nm1+i);                           157           a=-i*(nm1+i);
155           b +=2.0;                                158           b +=2.0;
156           d=1.0/(a*d+b);                          159           d=1.0/(a*d+b);
157           c=b+a/c;                                160           c=b+a/c;
158           del=c*d;                                161           del=c*d;
159           h *=del;                                162           h *=del;
160               if (std::fabs(del-1.0) < eps) {     163               if (std::fabs(del-1.0) < eps) {
161           ans=h*G4Exp(-x);                     << 164           ans=h*std::exp(-x);
162           return ans;                             165           return ans;
163               }                                   166               }
164         }                                         167         }
165        } else {                                   168        } else {
166          ans = (nm1!=0 ? 1.0/nm1 : -std::log(x    169          ans = (nm1!=0 ? 1.0/nm1 : -std::log(x)-euler);
167          fact=1.0;                                170          fact=1.0;
168          for (i=1;i<=maxit;i++) {                 171          for (i=1;i<=maxit;i++) {
169            fact *=-x/i;                           172            fact *=-x/i;
170            if (i !=nm1) del = -fact/(i-nm1);      173            if (i !=nm1) del = -fact/(i-nm1);
171            else {                                 174            else {
172        psi = -euler;                              175        psi = -euler;
173        for (ii=1;ii<=nm1;ii++) psi +=1.0/ii;      176        for (ii=1;ii<=nm1;ii++) psi +=1.0/ii;
174        del=fact*(-std::log(x)+psi);               177        del=fact*(-std::log(x)+psi);
175            }                                      178            }
176            ans += del;                            179            ans += del;
177            if (std::fabs(del) < std::fabs(ans)    180            if (std::fabs(del) < std::fabs(ans)*eps) return ans;
178          }                                        181          }
179        }                                          182        }
180         }                                         183         }
181   }                                               184   }
182   }                                               185   }
183 return ans;                                       186 return ans;
184 }                                                 187 }
185                                                   188 
186 //....oooOO0OOooo........oooOO0OOooo........oo    189 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
                                                   >> 190  
187                                                   191 
188 G4double G4ecpssrBaseKxsModel::CalculateCrossS << 192 G4double G4ecpssrBaseKxsModel::CalculateCrossSection(G4int zTarget,G4double massIncident, G4double energyIncident) 
189                                                << 193  
190 {                                                 194 {
191   // this K-CrossSection calculation method is << 195 
192   G4NistManager* massManager = G4NistManager:: << 196   // this K-CrossSection calculation method is done according to W.Brandt and G.Lapicki, Phys.Rev.A23(1981)//                         
                                                   >> 197   
                                                   >> 198   G4NistManager* massManager = G4NistManager::Instance();   
193                                                   199 
194   G4AtomicTransitionManager*  transitionManage    200   G4AtomicTransitionManager*  transitionManager =  G4AtomicTransitionManager::Instance();
195                                                   201 
196   G4double  zIncident = 0;                     << 202   G4double  zIncident = 0; 
197   G4Proton* aProtone = G4Proton::Proton();        203   G4Proton* aProtone = G4Proton::Proton();
198   G4Alpha* aAlpha = G4Alpha::Alpha();             204   G4Alpha* aAlpha = G4Alpha::Alpha();
199                                                   205 
200   if (massIncident == aProtone->GetPDGMass() )    206   if (massIncident == aProtone->GetPDGMass() )
201   {                                               207   {
202    zIncident = (aProtone->GetPDGCharge())/eplu << 208    zIncident = (aProtone->GetPDGCharge())/eplus; 
203   }                                               209   }
204   else                                            210   else
205     {                                             211     {
206       if (massIncident == aAlpha->GetPDGMass()    212       if (massIncident == aAlpha->GetPDGMass())
207   {                                               213   {
208     zIncident  = (aAlpha->GetPDGCharge())/eplu << 214     zIncident  = (aAlpha->GetPDGCharge())/eplus; 
209   }                                               215   }
210       else                                        216       else
211   {                                            << 217   { 
212     G4cout << "*** WARNING in G4ecpssrBaseKxsM    218     G4cout << "*** WARNING in G4ecpssrBaseKxsModel::CalculateCrossSection : we can treat only Proton or Alpha incident particles " << G4endl;
213     return 0;                                     219     return 0;
214   }                                               220   }
215   }                                               221   }
216                                                << 222   
217     if (verboseLevel>0) G4cout << "  massIncid    223     if (verboseLevel>0) G4cout << "  massIncident=" << massIncident<< G4endl;
218                                                   224 
219   G4double kBindingEnergy = transitionManager-    225   G4double kBindingEnergy = transitionManager->Shell(zTarget,0)->BindingEnergy();
220                                                   226 
221     if (verboseLevel>0) G4cout << "  kBindingE    227     if (verboseLevel>0) G4cout << "  kBindingEnergy=" << kBindingEnergy/eV<< G4endl;
222                                                   228 
223   G4double massTarget = (massManager->GetAtomi    229   G4double massTarget = (massManager->GetAtomicMassAmu(zTarget))*amu_c2;
224                                                << 230     
225     if (verboseLevel>0) G4cout << "  massTarge    231     if (verboseLevel>0) G4cout << "  massTarget=" <<  massTarget<< G4endl;
226                                                << 232  
227   G4double systemMass =((massIncident*massTarg << 233   G4double systemMass =((massIncident*massTarget)/(massIncident+massTarget))/electron_mass_c2; //the mass of the system (projectile, target) 
228                                                << 234   
229     if (verboseLevel>0) G4cout << "  systemMas    235     if (verboseLevel>0) G4cout << "  systemMass=" <<  systemMass<< G4endl;
230                                                   236 
231   constexpr G4double zkshell= 0.3;             << 237   const G4double zkshell= 0.3;
232   // *** see Brandt, Phys Rev A23, p 1727         238   // *** see Brandt, Phys Rev A23, p 1727
233                                                   239 
234   G4double screenedzTarget = zTarget-zkshell;     240   G4double screenedzTarget = zTarget-zkshell; // screenedzTarget is the screened nuclear charge of the target
235   // *** see Brandt, Phys Rev A23, p 1727         241   // *** see Brandt, Phys Rev A23, p 1727
236                                                   242 
237   constexpr G4double rydbergMeV= 13.6056923e-6 << 243   const G4double rydbergMeV= 13.6056923e-6;
238                                                << 244  
239   G4double tetaK = kBindingEnergy/((screenedzT    245   G4double tetaK = kBindingEnergy/((screenedzTarget*screenedzTarget)*rydbergMeV);  //tetaK denotes the reduced binding energy of the electron
240   // *** see Rice, ADANDT 20, p 504, f 2       << 246   // *** see Rice, ADANDT 20, p 504, f 2 
241                                                << 247   
242     if (verboseLevel>0) G4cout << "  tetaK=" <    248     if (verboseLevel>0) G4cout << "  tetaK=" <<  tetaK<< G4endl;
243                                                   249 
244   G4double velocity =(2./(tetaK*screenedzTarge    250   G4double velocity =(2./(tetaK*screenedzTarget))*std::pow(((energyIncident*electron_mass_c2)/(massIncident*rydbergMeV)),0.5);
245   // *** also called xiK                          251   // *** also called xiK
246   // *** see Brandt, Phys Rev A23, p 1727         252   // *** see Brandt, Phys Rev A23, p 1727
247   // *** see Basbas, Phys Rev A17, p 1656, f4     253   // *** see Basbas, Phys Rev A17, p 1656, f4
248                                                << 254     
249     if (verboseLevel>0) G4cout << "  velocity=    255     if (verboseLevel>0) G4cout << "  velocity=" << velocity<< G4endl;
250                                                   256 
251   const G4double bohrPow2Barn=(Bohr_radius*Boh << 257   const G4double bohrPow2Barn=(Bohr_radius*Bohr_radius)/barn ;        
252                                                << 258   
253     if (verboseLevel>0) G4cout << "  bohrPow2B    259     if (verboseLevel>0) G4cout << "  bohrPow2Barn=" <<  bohrPow2Barn<< G4endl;
254                                                   260 
255   G4double sigma0 = 8.*pi*(zIncident*zIncident    261   G4double sigma0 = 8.*pi*(zIncident*zIncident)*bohrPow2Barn*std::pow(screenedzTarget,-4.);     //sigma0 is the initial cross section of K shell at stable state
256   // *** see Benka, ADANDT 22, p 220, f2, for     262   // *** see Benka, ADANDT 22, p 220, f2, for protons
257   // *** see Basbas, Phys Rev A7, p 1000          263   // *** see Basbas, Phys Rev A7, p 1000
                                                   >> 264    
                                                   >> 265     if (verboseLevel>0) G4cout << "  sigma0=" <<  sigma0<< G4endl;
258                                                   266 
259   if (verboseLevel>0) G4cout << "  sigma0=" << << 267   const G4double kAnalyticalApproximation= 1.5; 
260                                                << 
261   const G4double kAnalyticalApproximation= 1.5 << 
262   G4double x = kAnalyticalApproximation/veloci    268   G4double x = kAnalyticalApproximation/velocity;
263   // *** see Brandt, Phys Rev A23, p 1727         269   // *** see Brandt, Phys Rev A23, p 1727
264   // *** see Brandt, Phys Rev A20, p 469, f16     270   // *** see Brandt, Phys Rev A20, p 469, f16 in expression of h
265                                                << 271   
266     if (verboseLevel>0) G4cout << "  x=" << x<    272     if (verboseLevel>0) G4cout << "  x=" << x<< G4endl;
267                                                   273 
268   G4double electrIonizationEnergy;             << 274   G4double electrIonizationEnergy;                                         
269   // *** see Basbas, Phys Rev A17, p1665, f27     275   // *** see Basbas, Phys Rev A17, p1665, f27
270   // *** see Brandt, Phys Rev A20, p469           276   // *** see Brandt, Phys Rev A20, p469
271   // *** see Liu, Comp Phys Comm 97, p325, f A    277   // *** see Liu, Comp Phys Comm 97, p325, f A5
272                                                << 278                                         
273   if ((0.< x) && (x <= 0.035))                    279   if ((0.< x) && (x <= 0.035))
274     {                                             280     {
275       electrIonizationEnergy= 0.75*pi*(std::lo    281       electrIonizationEnergy= 0.75*pi*(std::log(1./(x*x))-1.);
276     }                                             282     }
277   else                                            283   else
278     {                                             284     {
279       if ( (0.035 < x) && (x <=3.))               285       if ( (0.035 < x) && (x <=3.))
280   {                                               286   {
281     electrIonizationEnergy =G4Exp(-2.*x)/(0.03 << 287     electrIonizationEnergy =std::exp(-2.*x)/(0.031+(0.213*std::pow(x,0.5))+(0.005*x)-(0.069*std::pow(x,3./2.))+(0.324*x*x));
282   }                                               288   }
283                                                   289 
284       else                                        290       else
285   {                                               291   {
286     if ( (3.< x) && (x<=11.))                     292     if ( (3.< x) && (x<=11.))
287      {                                            293      {
288        electrIonizationEnergy =2.*G4Exp(-2.*x) << 294        electrIonizationEnergy =2.*std::exp(-2.*x)/std::pow(x,1.6);
289      }                                            295      }
290                                                   296 
291     else electrIonizationEnergy =0.;              297     else electrIonizationEnergy =0.;
292   }                                               298   }
293     }                                             299     }
294                                                   300 
295     if (verboseLevel>0) G4cout << "  electrIon    301     if (verboseLevel>0) G4cout << "  electrIonizationEnergy=" << electrIonizationEnergy<< G4endl;
296                                                   302 
297   G4double hFunction =(electrIonizationEnergy*    303   G4double hFunction =(electrIonizationEnergy*2.)/(tetaK*std::pow(velocity,3)); //hFunction represents the correction for polarization effet
298   // *** see Brandt, Phys Rev A20, p 469, f16     304   // *** see Brandt, Phys Rev A20, p 469, f16
299                                                << 305   
300     if (verboseLevel>0) G4cout << "  hFunction    306     if (verboseLevel>0) G4cout << "  hFunction=" << hFunction<< G4endl;
301                                                << 307     
302   G4double gFunction = (1.+(9.*velocity)+(31.*    308   G4double gFunction = (1.+(9.*velocity)+(31.*velocity*velocity)+(98.*std::pow(velocity,3.))+(12.*std::pow(velocity,4.))+(25.*std::pow(velocity,5.))
303       +(4.2*std::pow(velocity,6.))+(0.515*std:    309       +(4.2*std::pow(velocity,6.))+(0.515*std::pow(velocity,7.)))/std::pow(1.+velocity,9.); //gFunction represents the correction for binding effet
304   // *** see Brandt, Phys Rev A20, p 469, f19     310   // *** see Brandt, Phys Rev A20, p 469, f19
305                                                << 311   
306     if (verboseLevel>0) G4cout << "  gFunction    312     if (verboseLevel>0) G4cout << "  gFunction=" << gFunction<< G4endl;
307                                                << 313  
308   //------------------------------------------    314   //-----------------------------------------------------------------------------------------------------------------------------
309                                                   315 
310   G4double sigmaPSS = 1.+(((2.*zIncident)/(scr    316   G4double sigmaPSS = 1.+(((2.*zIncident)/(screenedzTarget*tetaK))*(gFunction-hFunction)); //describes the perturbed stationnairy state of the affected atomic electon
311   // *** also called dzeta                        317   // *** also called dzeta
312   // *** also called epsilon                      318   // *** also called epsilon
313   // *** see Basbas, Phys Rev A17, p1667, f45     319   // *** see Basbas, Phys Rev A17, p1667, f45
314                                                << 320       
315     if (verboseLevel>0) G4cout << "  sigmaPSS=    321     if (verboseLevel>0) G4cout << "  sigmaPSS=" << sigmaPSS<< G4endl;
316                                                << 322     
317     if (verboseLevel>0) G4cout << "  sigmaPSS*    323     if (verboseLevel>0) G4cout << "  sigmaPSS*tetaK=" << sigmaPSS*tetaK<< G4endl;
318                                                   324 
319   //------------------------------------------    325   //----------------------------------------------------------------------------------------------------------------------------
320                                                << 326   
321   const G4double cNaturalUnit= 1/fine_structur    327   const G4double cNaturalUnit= 1/fine_structure_const;  // it's the speed of light according to Atomic-Unit-System
322                                                << 328    
323     if (verboseLevel>0) G4cout << "  cNaturalU    329     if (verboseLevel>0) G4cout << "  cNaturalUnit=" << cNaturalUnit<< G4endl;
324                                                << 330   
325   G4double ykFormula=0.4*(screenedzTarget/cNat    331   G4double ykFormula=0.4*(screenedzTarget/cNaturalUnit)*(screenedzTarget/cNaturalUnit)/(velocity/sigmaPSS);
326   // *** also called yS                           332   // *** also called yS
327   // *** see Brandt, Phys Rev A20, p467, f6       333   // *** see Brandt, Phys Rev A20, p467, f6
328   // *** see Brandt, Phys Rev A23, p1728          334   // *** see Brandt, Phys Rev A23, p1728
329                                                << 335       
330     if (verboseLevel>0) G4cout << "  ykFormula    336     if (verboseLevel>0) G4cout << "  ykFormula=" << ykFormula<< G4endl;
331                                                << 337  
332   G4double relativityCorrection = std::pow((1.    338   G4double relativityCorrection = std::pow((1.+(1.1*ykFormula*ykFormula)),0.5)+ykFormula;// the relativistic correction parameter
333   // *** also called mRS                          339   // *** also called mRS
334   // *** see Brandt, Phys Rev A20, p467, f6       340   // *** see Brandt, Phys Rev A20, p467, f6
335                                                << 341     
336     if (verboseLevel>0) G4cout << "  relativit    342     if (verboseLevel>0) G4cout << "  relativityCorrection=" << relativityCorrection<< G4endl;
337                                                   343 
338   G4double reducedVelocity = velocity*std::pow << 344   G4double reducedVelocity = velocity*std::pow(relativityCorrection,0.5);  // presents the reduced collision velocity parameter 
339   // *** also called xiR                          345   // *** also called xiR
340   // *** see Brandt, Phys Rev A20, p468, f7       346   // *** see Brandt, Phys Rev A20, p468, f7
341   // *** see Brandt, Phys Rev A23, p1728          347   // *** see Brandt, Phys Rev A23, p1728
342                                                << 348       
343     if (verboseLevel>0) G4cout << "  reducedVe    349     if (verboseLevel>0) G4cout << "  reducedVelocity=" << reducedVelocity<< G4endl;
344                                                   350 
345   G4double etaOverTheta2 = (energyIncident*ele    351   G4double etaOverTheta2 = (energyIncident*electron_mass_c2)/(massIncident*rydbergMeV*screenedzTarget*screenedzTarget)
346                            /(sigmaPSS*tetaK)/(    352                            /(sigmaPSS*tetaK)/(sigmaPSS*tetaK);
347   // *** see Benka, ADANDT 22, p220, f4 for et    353   // *** see Benka, ADANDT 22, p220, f4 for eta
348   // then we use sigmaPSS*tetaK == epsilon*tet    354   // then we use sigmaPSS*tetaK == epsilon*tetaK
349                                                << 355     
350     if (verboseLevel>0) G4cout << "  etaOverTh    356     if (verboseLevel>0) G4cout << "  etaOverTheta2=" << etaOverTheta2<< G4endl;
351                                                   357 
352   G4double universalFunction = 0;                 358   G4double universalFunction = 0;
353                                                << 359   
354   // low velocity formula                         360   // low velocity formula
355   // *****************                         << 361   // *****************  
356    if ( velocity < 1. )                           362    if ( velocity < 1. )
357   // OR                                           363   // OR
358   //if ( reducedVelocity/sigmaPSS < 1.)           364   //if ( reducedVelocity/sigmaPSS < 1.)
359   // *** see Brandt, Phys Rev A23, p1727          365   // *** see Brandt, Phys Rev A23, p1727
360   // *** reducedVelocity/sigmaPSS is also call    366   // *** reducedVelocity/sigmaPSS is also called xiR/dzeta
361   // *****************                            367   // *****************
362     {                                             368     {
363       if (verboseLevel>0) G4cout << "  Notice     369       if (verboseLevel>0) G4cout << "  Notice : FK is computed from low velocity formula" << G4endl;
364                                                << 370       
365       universalFunction = (std::pow(2.,9.)/45.    371       universalFunction = (std::pow(2.,9.)/45.)*std::pow(reducedVelocity/sigmaPSS,8.)*std::pow((1.+(1.72*(reducedVelocity/sigmaPSS)*(reducedVelocity/sigmaPSS))),-4.);// is the reduced universal cross section
366       // *** see Brandt, Phys Rev A23, p1728      372       // *** see Brandt, Phys Rev A23, p1728
367                                                << 373       
368       if (verboseLevel>0) G4cout << "  univers    374       if (verboseLevel>0) G4cout << "  universalFunction by Brandt 1981 =" << universalFunction<< G4endl;
369                                                   375 
370     }                                             376     }
                                                   >> 377 
371   else                                            378   else
                                                   >> 379     
372   {                                               380   {
373                                                << 381     
374     if ( etaOverTheta2 > 86.6 && (sigmaPSS*tet    382     if ( etaOverTheta2 > 86.6 && (sigmaPSS*tetaK) > 0.4 && (sigmaPSS*tetaK) < 2.9996 )
375     {                                             383     {
376       // High and medium energies. Method from    384       // High and medium energies. Method from Rice ADANDT 20, p506, 1977 on tables from Benka 1978
377                                                << 385       
378       if (verboseLevel>0) G4cout << "  Notice     386       if (verboseLevel>0) G4cout << "  Notice : FK is computed from high velocity formula" << G4endl;
379                                                   387 
380       if (verboseLevel>0) G4cout << "  sigmaPS    388       if (verboseLevel>0) G4cout << "  sigmaPSS*tetaK=" << sigmaPSS*tetaK << G4endl;
381                                                << 389     
382       G4double C1= tableC1->FindValue(sigmaPSS    390       G4double C1= tableC1->FindValue(sigmaPSS*tetaK);
383       G4double C2= tableC2->FindValue(sigmaPSS    391       G4double C2= tableC2->FindValue(sigmaPSS*tetaK);
384       G4double C3= tableC3->FindValue(sigmaPSS    392       G4double C3= tableC3->FindValue(sigmaPSS*tetaK);
385                                                << 393       
386         if (verboseLevel>0) G4cout << "  C1="     394         if (verboseLevel>0) G4cout << "  C1=" << C1 << G4endl;
387         if (verboseLevel>0) G4cout << "  C2="     395         if (verboseLevel>0) G4cout << "  C2=" << C2 << G4endl;
388         if (verboseLevel>0) G4cout << "  C3="     396         if (verboseLevel>0) G4cout << "  C3=" << C3 << G4endl;
389                                                << 397    
390       G4double etaK = (energyIncident*electron    398       G4double etaK = (energyIncident*electron_mass_c2)/(massIncident*rydbergMeV*screenedzTarget*screenedzTarget);
391       // *** see Benka, ADANDT 22, p220, f4 fo    399       // *** see Benka, ADANDT 22, p220, f4 for eta
392                                                << 400       
393         if (verboseLevel>0) G4cout << "  etaK=    401         if (verboseLevel>0) G4cout << "  etaK=" << etaK << G4endl;
394                                                   402 
395       G4double etaT = (sigmaPSS*tetaK)*(sigmaP    403       G4double etaT = (sigmaPSS*tetaK)*(sigmaPSS*tetaK)*(86.6); // at any theta, the largest tabulated etaOverTheta2 is 86.6
396       // *** see Rice, ADANDT 20, p506            404       // *** see Rice, ADANDT 20, p506
397                                                << 405       
398         if (verboseLevel>0) G4cout << "  etaT=    406         if (verboseLevel>0) G4cout << "  etaT=" << etaT << G4endl;
399                                                << 407     
400       G4double fKT = FunctionFK((sigmaPSS*teta    408       G4double fKT = FunctionFK((sigmaPSS*tetaK),86.6)*(etaT/(sigmaPSS*tetaK));
401       // *** see Rice, ADANDT 20, p506            409       // *** see Rice, ADANDT 20, p506
402                                                   410 
403       if (FunctionFK((sigmaPSS*tetaK),86.6)<=0 << 411       if (FunctionFK((sigmaPSS*tetaK),86.6)<=0.) 
404   {                                               412   {
405         G4cout <<                              << 413         G4cout << 
406         "*** WARNING in G4ecpssrBaseKxsModel::    414         "*** WARNING in G4ecpssrBaseKxsModel::CalculateCrossSection : unable to interpolate FK function in high velocity region ! ***" << G4endl;
407   return 0;                                       415   return 0;
408   }                                               416   }
409                                                   417 
410         if (verboseLevel>0) G4cout << "  Funct    418         if (verboseLevel>0) G4cout << "  FunctionFK=" << FunctionFK((sigmaPSS*tetaK),86.6) << G4endl;
411                                                << 419       
412         if (verboseLevel>0) G4cout << "  fKT="    420         if (verboseLevel>0) G4cout << "  fKT=" << fKT << G4endl;
413                                                << 421     
414       G4double GK = C2/(4*etaK) + C3/(32*etaK*    422       G4double GK = C2/(4*etaK) + C3/(32*etaK*etaK);
415                                                << 423         
416   if (verboseLevel>0) G4cout << "  GK=" << GK     424   if (verboseLevel>0) G4cout << "  GK=" << GK << G4endl;
417                                                << 425       
418       G4double GT = C2/(4*etaT) + C3/(32*etaT*    426       G4double GT = C2/(4*etaT) + C3/(32*etaT*etaT);
419                                                << 427       
420         if (verboseLevel>0) G4cout << "  GT="     428         if (verboseLevel>0) G4cout << "  GT=" << GT << G4endl;
421                                                << 429     
422       G4double DT = fKT - C1*std::log(etaT) +     430       G4double DT = fKT - C1*std::log(etaT) + GT;
423                                                << 431       
424         if (verboseLevel>0) G4cout << "  DT="     432         if (verboseLevel>0) G4cout << "  DT=" << DT << G4endl;
425                                                   433 
426       G4double fKK = C1*std::log(etaK) + DT -     434       G4double fKK = C1*std::log(etaK) + DT - GK;
427                                                << 435       
428         if (verboseLevel>0) G4cout << "  fKK="    436         if (verboseLevel>0) G4cout << "  fKK=" << fKK << G4endl;
429                                                << 437     
430       G4double universalFunction3= fKK/(etaK/t    438       G4double universalFunction3= fKK/(etaK/tetaK);
431       // *** see Rice, ADANDT 20, p505, f7        439       // *** see Rice, ADANDT 20, p505, f7
432                                                << 440       
433         if (verboseLevel>0) G4cout << "  unive    441         if (verboseLevel>0) G4cout << "  universalFunction3=" << universalFunction3 << G4endl;
434                                                   442 
435       universalFunction=universalFunction3;       443       universalFunction=universalFunction3;
436                                                << 444     
437     }                                             445     }
                                                   >> 446     
438     else if ( etaOverTheta2 >= 1.e-3 && etaOve    447     else if ( etaOverTheta2 >= 1.e-3 && etaOverTheta2 <= 86.6 && (sigmaPSS*tetaK) >= 0.4 && (sigmaPSS*tetaK) <= 2.9996 )
                                                   >> 448 
439     {                                             449     {
440       // From Benka 1978                          450       // From Benka 1978
441                                                << 451       
442       if (verboseLevel>0) G4cout << "  Notice     452       if (verboseLevel>0) G4cout << "  Notice : FK is computed from INTERPOLATED data" << G4endl;
443                                                << 453      
444       G4double universalFunction2 = FunctionFK    454       G4double universalFunction2 = FunctionFK((sigmaPSS*tetaK),etaOverTheta2);
445                                                   455 
446       if (universalFunction2<=0)               << 456       if (universalFunction2<=0) 
447       {                                           457       {
448         G4cout <<                              << 458         G4cout << 
449         "*** WARNING : G4ecpssrBaseKxsModel::C    459         "*** WARNING : G4ecpssrBaseKxsModel::CalculateCrossSection is unable to interpolate FK function in medium velocity region ! ***" << G4endl;
450   return 0;                                       460   return 0;
451       }                                           461       }
452                                                << 462       
453       if (verboseLevel>0) G4cout << "  univers    463       if (verboseLevel>0) G4cout << "  universalFunction2=" << universalFunction2 << " for theta=" << sigmaPSS*tetaK << " and etaOverTheta2=" << etaOverTheta2 << G4endl;
454                                                << 464       
455       universalFunction=universalFunction2;       465       universalFunction=universalFunction2;
456     }                                             466     }
457                                                << 467         
458   }                                               468   }
459                                                << 469   
460   //------------------------------------------    470   //----------------------------------------------------------------------------------------------------------------------
461                                                   471 
462   G4double sigmaPSSR = (sigma0/(sigmaPSS*tetaK    472   G4double sigmaPSSR = (sigma0/(sigmaPSS*tetaK))*universalFunction; //sigmaPSSR is the straight-line K-shell ionization cross section
463   // *** see Benka, ADANDT 22, p220, f1           473   // *** see Benka, ADANDT 22, p220, f1
464                                                << 474   
465     if (verboseLevel>0) G4cout << "  sigmaPSSR    475     if (verboseLevel>0) G4cout << "  sigmaPSSR=" << sigmaPSSR<< G4endl;
466                                                << 476   
467   //------------------------------------------    477   //-----------------------------------------------------------------------------------------------------------------------
468                                                   478 
469   G4double pssDeltaK = (4./(systemMass*sigmaPS    479   G4double pssDeltaK = (4./(systemMass*sigmaPSS*tetaK))*(sigmaPSS/velocity)*(sigmaPSS/velocity);
470   // *** also called dzetaK*deltaK                480   // *** also called dzetaK*deltaK
471   // *** see Brandt, Phys Rev A23, p1727, f B2    481   // *** see Brandt, Phys Rev A23, p1727, f B2
472                                                << 482     
473     if (verboseLevel>0) G4cout << "  pssDeltaK    483     if (verboseLevel>0) G4cout << "  pssDeltaK=" << pssDeltaK<< G4endl;
474                                                   484 
475   if (pssDeltaK>1) return 0.;                     485   if (pssDeltaK>1) return 0.;
476                                                   486 
477   G4double energyLoss = std::pow(1-pssDeltaK,0 << 487   G4double energyLoss = std::pow(1-pssDeltaK,0.5); //energyLoss incorporates the straight-line energy-loss 
478   // *** also called zK                           488   // *** also called zK
479   // *** see Brandt, Phys Rev A23, p1727, afte    489   // *** see Brandt, Phys Rev A23, p1727, after f B2
480                                                << 490     
481     if (verboseLevel>0) G4cout << "  energyLos    491     if (verboseLevel>0) G4cout << "  energyLoss=" << energyLoss<< G4endl;
482                                                   492 
483   G4double energyLossFunction = (std::pow(2.,- << 493   G4double energyLossFunction = (std::pow(2.,-9)/8.)*((((9.*energyLoss)-1.)*std::pow(1.+energyLoss,9.))+(((9.*energyLoss)+1.)*std::pow(1.-energyLoss,9.)));//energy loss function 
484   // *** also called fs                           494   // *** also called fs
485   // *** see Brandt, Phys Rev A23, p1718, f7      495   // *** see Brandt, Phys Rev A23, p1718, f7
486                                                << 496     
487     if (verboseLevel>0) G4cout << "  energyLos    497     if (verboseLevel>0) G4cout << "  energyLossFunction=" <<  energyLossFunction<< G4endl;
488                                                   498 
489   //------------------------------------------    499   //----------------------------------------------------------------------------------------------------------------------------------------------
490                                                   500 
491   G4double coulombDeflection = (4.*pi*zInciden << 501   G4double coulombDeflection = (4.*pi*zIncident/systemMass)*std::pow(tetaK*sigmaPSS,-2.)*std::pow(velocity/sigmaPSS,-3.)*(zTarget/screenedzTarget); //incorporates Coulomb deflection parameter 
492   // *** see Brandt, Phys Rev A23, p1727, f B3    502   // *** see Brandt, Phys Rev A23, p1727, f B3
493                                                << 503  
494     if (verboseLevel>0) G4cout << "  cParamete    504     if (verboseLevel>0) G4cout << "  cParameter-short=" << coulombDeflection<< G4endl;
495                                                   505 
496   G4double cParameter = 2.*coulombDeflection/(    506   G4double cParameter = 2.*coulombDeflection/(energyLoss*(energyLoss+1.));
497   // *** see Brandt, Phys Rev A23, p1727, f B4    507   // *** see Brandt, Phys Rev A23, p1727, f B4
498                                                << 508   
499     if (verboseLevel>0) G4cout << "  cParamete    509     if (verboseLevel>0) G4cout << "  cParameter-full=" << cParameter<< G4endl;
500                                                   510 
501   G4double coulombDeflectionFunction = 9.*ExpI    511   G4double coulombDeflectionFunction = 9.*ExpIntFunction(10,cParameter);                         //this function describes Coulomb-deflection effect
502   // *** see Brandt, Phys Rev A23, p1727          512   // *** see Brandt, Phys Rev A23, p1727
503                                                << 513   
504     if (verboseLevel>0) G4cout << "  ExpIntFun    514     if (verboseLevel>0) G4cout << "  ExpIntFunction(10,cParameter) =" << ExpIntFunction(10,cParameter) << G4endl;
505                                                << 515     
506     if (verboseLevel>0) G4cout << "  coulombDe    516     if (verboseLevel>0) G4cout << "  coulombDeflectionFunction =" << coulombDeflectionFunction << G4endl;
507                                                   517 
508   //------------------------------------------    518   //--------------------------------------------------------------------------------------------------------------------------------------------------
509                                                << 519  
510   G4double crossSection =  0;                     520   G4double crossSection =  0;
511                                                << 521   
512   crossSection = energyLossFunction* coulombDe    522   crossSection = energyLossFunction* coulombDeflectionFunction*sigmaPSSR;  //this ECPSSR cross section is estimated at perturbed-stationnairy-state(PSS)
513                                                   523                                                                            //and it's reduced by the energy-loss(E),the Coulomb deflection(C),
514                                                   524                                                                            //and the relativity(R) effects
515                                                   525 
516   //------------------------------------------ << 526   //--------------------------------------------------------------------------------------------------------------------------------------------------   
517                                                   527 
518   if (crossSection >= 0) {                        528   if (crossSection >= 0) {
519     return crossSection * barn;                   529     return crossSection * barn;
520   }                                               530   }
521   else {return 0;}                                531   else {return 0;}
522                                                   532 
523 }                                                 533 }
524                                                   534 
525 //....oooOO0OOooo........oooOO0OOooo........oo    535 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
526                                                   536 
527 G4double G4ecpssrBaseKxsModel::FunctionFK(G4do << 537 G4double G4ecpssrBaseKxsModel::FunctionFK(G4double k, G4double theta)                 
528 {                                                 538 {
529                                                   539 
530   G4double sigma = 0.;                            540   G4double sigma = 0.;
531   G4double valueT1 = 0;                           541   G4double valueT1 = 0;
532   G4double valueT2 = 0;                           542   G4double valueT2 = 0;
533   G4double valueE21 = 0;                          543   G4double valueE21 = 0;
534   G4double valueE22 = 0;                          544   G4double valueE22 = 0;
535   G4double valueE12 = 0;                          545   G4double valueE12 = 0;
536   G4double valueE11 = 0;                          546   G4double valueE11 = 0;
537   G4double xs11 = 0;                           << 547   G4double xs11 = 0;   
538   G4double xs12 = 0;                           << 548   G4double xs12 = 0; 
539   G4double xs21 = 0;                           << 549   G4double xs21 = 0; 
540   G4double xs22 = 0;                           << 550   G4double xs22 = 0; 
541                                                   551 
542   // PROTECTION TO ALLOW INTERPOLATION AT MINI << 552   // PROTECTION TO ALLOW INTERPOLATION AT MINIMUM AND MAXIMUM EtaK/Theta2 values 
543   // (in particular for FK computation at 8.66    553   // (in particular for FK computation at 8.66EXX for high velocity formula)
544                                                << 554   
545   if (                                            555   if (
546   theta==8.66e-3 ||                               556   theta==8.66e-3 ||
547   theta==8.66e-2 ||                               557   theta==8.66e-2 ||
548   theta==8.66e-1 ||                               558   theta==8.66e-1 ||
549   theta==8.66e+0 ||                               559   theta==8.66e+0 ||
550   theta==8.66e+1                               << 560   theta==8.66e+1 
551   ) theta=theta-1e-12;                            561   ) theta=theta-1e-12;
552                                                   562 
553   if (                                            563   if (
554   theta==1.e-3 ||                                 564   theta==1.e-3 ||
555   theta==1.e-2 ||                                 565   theta==1.e-2 ||
556   theta==1.e-1 ||                                 566   theta==1.e-1 ||
557   theta==1.e+00 ||                                567   theta==1.e+00 ||
558   theta==1.e+01                                   568   theta==1.e+01
559   ) theta=theta+1e-12;                            569   ) theta=theta+1e-12;
560                                                   570 
561   // END PROTECTION                               571   // END PROTECTION
                                                   >> 572   
                                                   >> 573     std::vector<double>::iterator t2 = std::upper_bound(dummyVec.begin(),dummyVec.end(), k);
                                                   >> 574     std::vector<double>::iterator t1 = t2-1;
                                                   >> 575  
                                                   >> 576     std::vector<double>::iterator e12 = std::upper_bound(aVecMap[(*t1)].begin(),aVecMap[(*t1)].end(), theta);
                                                   >> 577     std::vector<double>::iterator e11 = e12-1; 
                                                   >> 578     
                                                   >> 579     std::vector<double>::iterator e22 = std::upper_bound(aVecMap[(*t2)].begin(),aVecMap[(*t2)].end(), theta);
                                                   >> 580     std::vector<double>::iterator e21 = e22-1;
                                                   >> 581       
                                                   >> 582     valueT1  =*t1;
                                                   >> 583     valueT2  =*t2;
                                                   >> 584     valueE21 =*e21;
                                                   >> 585     valueE22 =*e22;
                                                   >> 586     valueE12 =*e12;
                                                   >> 587     valueE11 =*e11;
                                                   >> 588 
                                                   >> 589     xs11 = FKData[valueT1][valueE11];
                                                   >> 590     xs12 = FKData[valueT1][valueE12];
                                                   >> 591     xs21 = FKData[valueT2][valueE21];
                                                   >> 592     xs22 = FKData[valueT2][valueE22];
562                                                   593 
563   auto t2 = std::upper_bound(dummyVec.begin(), << 594 /*
564   auto t1 = t2-1;                              << 595     if (verboseLevel>0)
565                                                << 596     {
566   auto e12 = std::upper_bound(aVecMap[(*t1)].b << 597       G4cout << "x1= " << valueT1 << G4endl;
567   auto e11 = e12-1;                            << 598       G4cout << " vector of y for x1" << G4endl;
568                                                << 599         std::for_each (aVecMap[(*t1)].begin(),aVecMap[(*t1)].end(), print);
569   auto e22 = std::upper_bound(aVecMap[(*t2)].b << 600       G4cout << G4endl;
570   auto e21 = e22-1;                            << 601       G4cout << "x2= " << valueT2 << G4endl;
571                                                << 602       G4cout << " vector of y for x2" << G4endl;
572   valueT1  =*t1;                               << 603         std::for_each (aVecMap[(*t2)].begin(),aVecMap[(*t2)].end(), print);
573   valueT2  =*t2;                               << 604 
574   valueE21 =*e21;                              << 605       G4cout << G4endl;
575   valueE22 =*e22;                              << 606       G4cout 
576   valueE12 =*e12;                              << 607         << "  " 
577   valueE11 =*e11;                              << 608         << valueT1 << " "
578                                                << 609         << valueT2 << " "
579   xs11 = FKData[valueT1][valueE11];            << 610         << valueE11 << " "
580   xs12 = FKData[valueT1][valueE12];            << 611         << valueE12 << " "
581   xs21 = FKData[valueT2][valueE21];            << 612         << valueE21<< " "
582   xs22 = FKData[valueT2][valueE22];            << 613         << valueE22 << " " 
                                                   >> 614         << xs11 << " " 
                                                   >> 615         << xs12 << " " 
                                                   >> 616         << xs21 << " " 
                                                   >> 617         << xs22 << " " 
                                                   >> 618         << G4endl;
                                                   >> 619     }
                                                   >> 620 */
583                                                   621 
584   G4double xsProduct = xs11 * xs12 * xs21 * xs    622   G4double xsProduct = xs11 * xs12 * xs21 * xs22;
585                                                << 623   
586   if (xs11==0 || xs12==0 ||xs21==0 ||xs22==0)     624   if (xs11==0 || xs12==0 ||xs21==0 ||xs22==0) return (0.);
587                                                << 625      
588   if (xsProduct != 0.)                            626   if (xsProduct != 0.)
589   {                                               627   {
590     sigma = QuadInterpolator(  valueE11, value << 628     sigma = QuadInterpolator(  valueE11, valueE12, 
591                  valueE21, valueE22,           << 629                  valueE21, valueE22, 
592              xs11, xs12,                       << 630              xs11, xs12, 
593              xs21, xs22,                       << 631              xs21, xs22, 
594              valueT1, valueT2,                 << 632              valueT1, valueT2, 
595              k, theta );                          633              k, theta );
596   }                                               634   }
597                                                   635 
598   return sigma;                                   636   return sigma;
599 }                                                 637 }
600                                                   638 
601 //....oooOO0OOooo........oooOO0OOooo........oo    639 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
602                                                   640 
603 G4double G4ecpssrBaseKxsModel::LinLogInterpola << 641 G4double G4ecpssrBaseKxsModel::LinLogInterpolate(G4double e1, 
604                     G4double e2,               << 642                     G4double e2, 
605                     G4double e,                << 643                     G4double e, 
606                     G4double xs1,              << 644                     G4double xs1, 
607                     G4double xs2)                 645                     G4double xs2)
608 {                                                 646 {
609   G4double d1 = std::log(xs1);                    647   G4double d1 = std::log(xs1);
610   G4double d2 = std::log(xs2);                    648   G4double d2 = std::log(xs2);
611   G4double value = G4Exp(d1 + (d2 - d1)*(e - e << 649   G4double value = std::exp(d1 + (d2 - d1)*(e - e1)/ (e2 - e1));
612   return value;                                   650   return value;
613 }                                                 651 }
614                                                   652 
615 //....oooOO0OOooo........oooOO0OOooo........oo    653 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
616                                                   654 
617 G4double G4ecpssrBaseKxsModel::LogLogInterpola << 655 G4double G4ecpssrBaseKxsModel::LogLogInterpolate(G4double e1, 
618                     G4double e2,               << 656                     G4double e2, 
619                     G4double e,                << 657                     G4double e, 
620                     G4double xs1,              << 658                     G4double xs1, 
621                     G4double xs2)                 659                     G4double xs2)
622 {                                                 660 {
623   G4double a = (std::log10(xs2)-std::log10(xs1    661   G4double a = (std::log10(xs2)-std::log10(xs1)) / (std::log10(e2)-std::log10(e1));
624   G4double b = std::log10(xs2) - a*std::log10(    662   G4double b = std::log10(xs2) - a*std::log10(e2);
625   G4double sigma = a*std::log10(e) + b;           663   G4double sigma = a*std::log10(e) + b;
626   G4double value = (std::pow(10.,sigma));         664   G4double value = (std::pow(10.,sigma));
627   return value;                                   665   return value;
628 }                                                 666 }
629                                                   667 
630 //....oooOO0OOooo........oooOO0OOooo........oo    668 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
631                                                   669 
632 G4double G4ecpssrBaseKxsModel::QuadInterpolato << 670 G4double G4ecpssrBaseKxsModel::QuadInterpolator(G4double e11, G4double e12, 
633                    G4double e21, G4double e22, << 671                    G4double e21, G4double e22, 
634                    G4double xs11, G4double xs1 << 672                    G4double xs11, G4double xs12, 
635                    G4double xs21, G4double xs2 << 673                    G4double xs21, G4double xs22, 
636                    G4double t1, G4double t2,   << 674                    G4double t1, G4double t2, 
637                    G4double t, G4double e)        675                    G4double t, G4double e)
638 {                                                 676 {
639   // Log-Log                                   << 677 // Log-Log
640   G4double interpolatedvalue1 = LogLogInterpol    678   G4double interpolatedvalue1 = LogLogInterpolate(e11, e12, e, xs11, xs12);
641   G4double interpolatedvalue2 = LogLogInterpol    679   G4double interpolatedvalue2 = LogLogInterpolate(e21, e22, e, xs21, xs22);
642   G4double value = LogLogInterpolate(t1, t2, t    680   G4double value = LogLogInterpolate(t1, t2, t, interpolatedvalue1, interpolatedvalue2);
643                                                   681 
                                                   >> 682 /*
                                                   >> 683 // Lin-Log
                                                   >> 684   G4double interpolatedvalue1 = LinLogInterpolate(e11, e12, e, xs11, xs12);
                                                   >> 685   G4double interpolatedvalue2 = LinLogInterpolate(e21, e22, e, xs21, xs22);
                                                   >> 686   G4double value = LinLogInterpolate(t1, t2, t, interpolatedvalue1, interpolatedvalue2);
                                                   >> 687 */
644   return value;                                   688   return value;
645 }                                                 689 }
                                                   >> 690 
                                                   >> 691 
                                                   >> 692 
                                                   >> 693 
                                                   >> 694 
646                                                   695