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25 // 25 //
>> 26 //
>> 27 // $Id$
>> 28 //
>> 29 //
26 // The generator of high energy hadron-nucleu 30 // The generator of high energy hadron-nucleus elastic scattering
27 // The hadron kinetic energy T > 1 GeV 31 // The hadron kinetic energy T > 1 GeV
28 // N.Starkov 2003. << 32 // N. Starkov 2003.
29 // 33 //
>> 34 // 19.05.04 Variant for G4 6.1: The 'ApplyYourself' was changed
30 // 19.11.05 The HE elastic scattering on prot 35 // 19.11.05 The HE elastic scattering on proton is added (N.Starkov)
31 // 16.11.06 The low energy boundary is shifte 36 // 16.11.06 The low energy boundary is shifted to T = 400 MeV (N.Starkov)
32 // 23.11.06 General cleanup, ONQ0=3, use poin 37 // 23.11.06 General cleanup, ONQ0=3, use pointer instead of particle name (VI)
33 // 02.05.07 Scale sampled t as p^2 (VI) 38 // 02.05.07 Scale sampled t as p^2 (VI)
34 // 15.05.07 Redesign and cleanup (V.Ivanchenk 39 // 15.05.07 Redesign and cleanup (V.Ivanchenko)
35 // 17.05.07 cleanup (V.Grichine) 40 // 17.05.07 cleanup (V.Grichine)
36 // 19.04.12 Fixed reproducibility violation ( 41 // 19.04.12 Fixed reproducibility violation (A.Ribon)
37 // 12.06.12 Fixed warnings of shadowed variab 42 // 12.06.12 Fixed warnings of shadowed variables (A.Ribon)
38 // 43 //
39 44
40 #include "G4ElasticHadrNucleusHE.hh" 45 #include "G4ElasticHadrNucleusHE.hh"
41 #include "G4PhysicalConstants.hh" 46 #include "G4PhysicalConstants.hh"
42 #include "G4SystemOfUnits.hh" 47 #include "G4SystemOfUnits.hh"
43 #include "Randomize.hh" 48 #include "Randomize.hh"
44 #include "G4ios.hh" 49 #include "G4ios.hh"
45 #include "G4ParticleTable.hh" 50 #include "G4ParticleTable.hh"
46 #include "G4NucleiProperties.hh" <<
47 #include "G4IonTable.hh" 51 #include "G4IonTable.hh"
48 #include "G4Proton.hh" 52 #include "G4Proton.hh"
49 #include "G4PionPlus.hh" <<
50 #include "G4PionMinus.hh" <<
51 #include "G4NistManager.hh" 53 #include "G4NistManager.hh"
52 #include "G4ProductionCutsTable.hh" <<
53 #include "G4MaterialCutsCouple.hh" <<
54 #include "G4Material.hh" <<
55 #include "G4Element.hh" <<
56 #include "G4Log.hh" <<
57 #include "G4Exp.hh" <<
58 54
59 using namespace std; << 55 #include <cmath>
60 56
61 const G4int G4ElasticHadrNucleusHE::fHadronCod << 57 using namespace std;
62 {211,-211,2112,2212,321,-321,130,310,311,-311, <<
63 3122,3222,3112,3212,3312,3322,3334, <<
64 -2212,-2112,-3122,-3222,-3112,-3212,-3312,-33 <<
65 <<
66 const G4int G4ElasticHadrNucleusHE::fHadronTyp <<
67 {2,3,6,0,4,5,4,4,4,5, <<
68 0,0,0,0,0,0,0, <<
69 1,7,1,1,1,1,1,1,1}; <<
70 <<
71 const G4int G4ElasticHadrNucleusHE::fHadronTyp <<
72 {3,4,1,0,5,6,5,5,5,6, <<
73 0,0,0,0,0,0,0, <<
74 2,2,2,2,2,2,2,2,2}; <<
75 <<
76 G4double G4ElasticHadrNucleusHE::fLineF[] = { <<
77 G4double G4ElasticHadrNucleusHE::fEnergy[] = { <<
78 G4double G4ElasticHadrNucleusHE::fLowEdgeEnerg <<
79 G4double G4ElasticHadrNucleusHE::fBinom[240][2 <<
80 <<
81 G4ElasticData* <<
82 G4ElasticHadrNucleusHE::fElasticData[NHADRONS] <<
83 <<
84 #ifdef G4MULTITHREADED <<
85 G4Mutex G4ElasticHadrNucleusHE::elasticMutex <<
86 #endif <<
87 <<
88 G4bool G4ElasticHadrNucleusHE::fStoreToFile = <<
89 G4bool G4ElasticHadrNucleusHE::fRetrieveFromFi <<
90 <<
91 const G4double invGeV = 1.0/CLHEP::GeV; <<
92 const G4double MbToGeV2 = 2.568; <<
93 const G4double GeV2 = CLHEP::GeV*CLHEP:: <<
94 const G4double invGeV2 = 1.0/GeV2; <<
95 const G4double protonM = CLHEP::proton_mass <<
96 const G4double protonM2 = protonM*protonM; <<
97 58
98 ////////////////////////////////////////////// 59 ///////////////////////////////////////////////////////////////
>> 60 //
>> 61 //
99 62
100 G4ElasticData::G4ElasticData(const G4ParticleD 63 G4ElasticData::G4ElasticData(const G4ParticleDefinition* p,
101 G4int Z, G4int A, const G4double* e << 64 G4int Z, G4double AWeight, G4double* eGeV)
102 { 65 {
103 G4double massGeV = p->GetPDGMass()*invGeV; << 66 hadr = p;
104 G4double mass2GeV2= massGeV*massGeV; << 67 massGeV = p->GetPDGMass()/GeV;
>> 68 mass2GeV2= massGeV*massGeV;
>> 69 AtomicWeight = G4int(AWeight + 0.5);
105 70
106 DefineNucleusParameters(A); << 71 DefineNucleusParameters(AWeight);
107 G4double limitQ2 = 35./(R1*R1); // (GeV <<
108 72
109 massA = G4NucleiProperties::GetNuclearMass( << 73 limitQ2 = 35./(R1*R1); // (GeV/c)^2
110 massA2 = massA*massA; << 74
111 /* << 75 G4double dQ2 = limitQ2/(ONQ2 - 1.);
112 G4cout << " G4ElasticData for " << p->GetPar << 76
113 << " Z= " << Z << " A= " << A << " R1= " << << 77 TableQ2[0] = 0.0;
114 << " R2= " << R2 << G4endl; << 78
115 */ << 79 for(G4int ii = 1; ii < ONQ2; ii++)
116 for(G4int kk = 0; kk<NENERGY; ++kk) <<
117 { 80 {
118 G4double elab = e[kk] + massGeV; << 81 TableQ2[ii] = TableQ2[ii-1]+dQ2;
119 G4double plab2= e[kk]*(e[kk] + 2.0*massGeV <<
120 G4double Q2m = 4.0*plab2*massA2/(mass2GeV <<
121 <<
122 if(Z == 1 && p == G4Proton::Proton()) { Q2 <<
123 <<
124 maxQ2[kk] = Q2m; <<
125 /* <<
126 G4cout << " Ekin= " << e[kk] << " Q2m= " < <<
127 << " limitQ2= " << limitQ2 << G4endl; <<
128 */ <<
129 } 82 }
130 83
131 dQ2 = limitQ2/(G4double)(ONQ2-2); << 84 massA = AWeight*amu_c2/GeV;
>> 85 massA2 = massA*massA;
>> 86
>> 87 for(G4int kk = 0; kk < NENERGY; kk++)
>> 88 {
>> 89 dnkE[kk] = 0;
>> 90 G4double elab = eGeV[kk] + massGeV;
>> 91 G4double plab2= eGeV[kk]*(eGeV[kk] + 2.0*massGeV);
>> 92 G4double Q2m = 4.0*plab2*massA2/(mass2GeV2 + massA2 + 2.*massA2*elab);
>> 93
>> 94 if(Z == 1 && p == G4Proton::Proton()) Q2m *= 0.5;
>> 95
>> 96 maxQ2[kk] = std::min(limitQ2, Q2m);
>> 97 TableCrossSec[ONQ2*kk] = 0.0;
>> 98
>> 99 // G4cout<<" kk eGeV[kk] "<<kk<<" "<<eGeV[kk]<<G4endl;
>> 100 }
132 } 101 }
133 102
134 ////////////////////////////////////////////// 103 /////////////////////////////////////////////////////////////////////////
>> 104 //
>> 105 //
135 106
136 void G4ElasticData::DefineNucleusParameters(G4 << 107 void G4ElasticData::DefineNucleusParameters(G4double A)
137 { 108 {
138 switch (A) { << 109 switch (AtomicWeight)
>> 110 {
139 case 207: 111 case 207:
140 case 208: 112 case 208:
141 R1 = 20.5; 113 R1 = 20.5;
>> 114 // R1 = 17.5;
>> 115 // R1 = 21.3;
142 R2 = 15.74; 116 R2 = 15.74;
>> 117 // R2 = 10.74;
>> 118
143 Pnucl = 0.4; 119 Pnucl = 0.4;
144 Aeff = 0.7; 120 Aeff = 0.7;
145 break; 121 break;
146 case 237: 122 case 237:
147 case 238: 123 case 238:
148 R1 = 21.7; 124 R1 = 21.7;
149 R2 = 16.5; 125 R2 = 16.5;
150 Pnucl = 0.4; 126 Pnucl = 0.4;
151 Aeff = 0.7; 127 Aeff = 0.7;
152 break; 128 break;
153 case 90: 129 case 90:
154 case 91: 130 case 91:
155 R1 = 16.5; << 131 R1 = 16.5*1.0;
156 R2 = 11.62; 132 R2 = 11.62;
157 Pnucl = 0.4; 133 Pnucl = 0.4;
158 Aeff = 0.7; 134 Aeff = 0.7;
159 break; 135 break;
160 case 58: 136 case 58:
161 case 59: 137 case 59:
162 R1 = 15.75; << 138 R1 = 15.0*1.05;
163 R2 = 9.9; 139 R2 = 9.9;
164 Pnucl = 0.45; 140 Pnucl = 0.45;
165 Aeff = 0.85; 141 Aeff = 0.85;
166 break; 142 break;
167 case 48: 143 case 48:
168 case 47: 144 case 47:
169 R1 = 14.0; 145 R1 = 14.0;
170 R2 = 9.26; 146 R2 = 9.26;
171 Pnucl = 0.31; 147 Pnucl = 0.31;
172 Aeff = 0.75; 148 Aeff = 0.75;
173 break; 149 break;
174 case 40: 150 case 40:
175 case 41: 151 case 41:
176 R1 = 13.3; 152 R1 = 13.3;
177 R2 = 9.26; 153 R2 = 9.26;
178 Pnucl = 0.31; 154 Pnucl = 0.31;
179 Aeff = 0.75; 155 Aeff = 0.75;
180 break; 156 break;
181 case 28: 157 case 28:
182 case 29: 158 case 29:
183 R1 = 12.0; 159 R1 = 12.0;
184 R2 = 7.64; 160 R2 = 7.64;
185 Pnucl = 0.253; 161 Pnucl = 0.253;
186 Aeff = 0.8; 162 Aeff = 0.8;
187 break; 163 break;
188 case 16: 164 case 16:
189 R1 = 10.50; 165 R1 = 10.50;
190 R2 = 5.5; 166 R2 = 5.5;
191 Pnucl = 0.7; 167 Pnucl = 0.7;
192 Aeff = 0.98; 168 Aeff = 0.98;
193 break; 169 break;
194 case 12: 170 case 12:
195 R1 = 9.3936; 171 R1 = 9.3936;
196 R2 = 4.63; 172 R2 = 4.63;
197 Pnucl = 0.7; 173 Pnucl = 0.7;
>> 174 // Pnucl = 0.5397;
198 Aeff = 1.0; 175 Aeff = 1.0;
199 break; 176 break;
200 case 11: 177 case 11:
201 R1 = 9.0; 178 R1 = 9.0;
202 R2 = 5.42; 179 R2 = 5.42;
203 Pnucl = 0.19; 180 Pnucl = 0.19;
>> 181 // Pnucl = 0.5397;
204 Aeff = 0.9; 182 Aeff = 0.9;
205 break; 183 break;
206 case 9: 184 case 9:
207 R1 = 9.9; 185 R1 = 9.9;
208 R2 = 6.5; 186 R2 = 6.5;
209 Pnucl = 0.690; 187 Pnucl = 0.690;
210 Aeff = 0.95; 188 Aeff = 0.95;
211 break; 189 break;
212 case 4: 190 case 4:
213 R1 = 5.3; 191 R1 = 5.3;
214 R2 = 3.7; 192 R2 = 3.7;
215 Pnucl = 0.4; 193 Pnucl = 0.4;
216 Aeff = 0.75; 194 Aeff = 0.75;
217 break; 195 break;
218 case 1: 196 case 1:
219 R1 = 4.5; 197 R1 = 4.5;
220 R2 = 2.3; 198 R2 = 2.3;
221 Pnucl = 0.177; 199 Pnucl = 0.177;
222 Aeff = 0.9; 200 Aeff = 0.9;
223 break; 201 break;
224 default: 202 default:
225 R1 = 4.45*G4Exp(G4Log((G4double)(A - << 203 R1 = 4.45*std::pow(A - 1.,0.309)*0.9;
226 R2 = 2.3 *G4Exp(G4Log((G4double)A)* 0 << 204 R2 = 2.3 *std::pow(A, 0.36);
>> 205
>> 206 if(A < 100 && A > 3) Pnucl = 0.176 + 0.00275*A;
>> 207 else Pnucl = 0.4;
>> 208
>> 209 //G4cout<<" Deault: A= "<<A<<" R1 R2 Aeff Pnucl "<<R1<<" "<<R2<<" "
>> 210 // <<Aeff<<" "<<Pnucl<<G4endl;
227 211
228 if(A < 100 && A > 3) { Pnucl = 0.176 + 0 << 212 if(A >= 100) Aeff = 0.7;
229 else { Pnucl = 0.4; } << 213 else if(A < 100 && A > 75) Aeff = 1.5 - 0.008*A;
230 //G4cout<<" Deault: A= "<<A<<" R1 R2 Ae << 214 else Aeff = 0.9;
231 // <<Aeff<<" "<<Pnucl<<G4endl; <<
232 <<
233 if(A >= 100) { Aeff = 0.7; <<
234 else if(A < 100 && A > 75) { Aeff = 1.5 <<
235 else { Aeff = 0.9; <<
236 break; 215 break;
237 } << 216 }
238 //G4cout<<" Result: A= "<<A<<" R1 R2 Aeff P << 217 //G4cout<<" Result: A= "<<A<<" R1 R2 Aeff Pnucl "<<R1<<" "<<R2<<" "
239 // <<Aeff<<" "<<Pnucl<<G4endl; << 218 // <<Aeff<<" "<<Pnucl<<G4endl;
240 } 219 }
241 220
242 ////////////////////////////////////////////// 221 ////////////////////////////////////////////////////////////////////
>> 222 //
>> 223 // The constructor for the generating of events
>> 224 //
243 225
244 G4ElasticHadrNucleusHE::G4ElasticHadrNucleusHE 226 G4ElasticHadrNucleusHE::G4ElasticHadrNucleusHE(const G4String& name)
245 : G4HadronElastic(name), fDirectory(nullptr) << 227 : G4HadronElastic(name)
246 { 228 {
247 dQ2 = hMass = hMass2 = hLabMomentum = hLabMo << 229 dQ2 = hMass = hMass2 = hLabMomentum = hLabMomentum2 = MomentumCM = HadrEnergy
248 = R1 = R2 = Pnucl = Aeff = HadrTot = HadrS 230 = R1 = R2 = Pnucl = Aeff = HadrTot = HadrSlope = HadrReIm = TotP = DDSect2
249 = DDSect3 = ConstU = Slope1 = Slope2 = Coe << 231 = DDSect3 = ConstU = FmaxT = Slope1 = Slope2 = Coeff1 = Coeff2 = MaxTR
250 = Slope0 = Coeff0 = aAIm = aDIm = Dtot11 = << 232 = Slope0 = Coeff0 = aAIm = aDIm = Dtot11 = 0.0;
251 iHadrCode = iHadron = iHadron1 = 0; << 233 NumbN = iHadrCode = iHadron = 0;
252 234
253 verboseLevel = 0; 235 verboseLevel = 0;
254 ekinLowLimit = 400.0*CLHEP::MeV; << 236 plabLowLimit = 20.0*MeV;
>> 237 lowestEnergyLimit = 0.0;
>> 238 //Description();
>> 239
>> 240 MbToGeV2 = 2.568;
>> 241 sqMbToGeV = 1.602;
>> 242 Fm2ToGeV2 = 25.68;
>> 243 GeV2 = GeV*GeV;
>> 244 protonM = proton_mass_c2/GeV;
>> 245 protonM2 = protonM*protonM;
255 246
256 BoundaryP[0]=9.0; BoundaryTG[0]=5.0;Boundary << 247 BoundaryP[0]=9.0;BoundaryTG[0]=5.0;BoundaryTL[0]=0.;
257 BoundaryP[1]=20.0;BoundaryTG[1]=1.5;Boundary 248 BoundaryP[1]=20.0;BoundaryTG[1]=1.5;BoundaryTL[1]=0.;
258 BoundaryP[2]=5.0; BoundaryTG[2]=1.0;Boundary 249 BoundaryP[2]=5.0; BoundaryTG[2]=1.0;BoundaryTL[2]=1.5;
259 BoundaryP[3]=8.0; BoundaryTG[3]=3.0;Boundary 250 BoundaryP[3]=8.0; BoundaryTG[3]=3.0;BoundaryTL[3]=0.;
260 BoundaryP[4]=7.0; BoundaryTG[4]=3.0;Boundary 251 BoundaryP[4]=7.0; BoundaryTG[4]=3.0;BoundaryTL[4]=0.;
261 BoundaryP[5]=5.0; BoundaryTG[5]=2.0;Boundary 252 BoundaryP[5]=5.0; BoundaryTG[5]=2.0;BoundaryTL[5]=0.;
262 BoundaryP[6]=5.0; BoundaryTG[6]=1.5;Boundary 253 BoundaryP[6]=5.0; BoundaryTG[6]=1.5;BoundaryTL[6]=3.0;
263 254
>> 255 Binom();
>> 256 // energy in GeV
>> 257 Energy[0] = 0.4;
>> 258 Energy[1] = 0.6;
>> 259 Energy[2] = 0.8;
>> 260 LowEdgeEnergy[0] = 0.0;
>> 261 LowEdgeEnergy[1] = 0.5;
>> 262 LowEdgeEnergy[2] = 0.7;
>> 263 G4double e = 1.0;
>> 264 G4double f = std::pow(10.,0.1);
>> 265 for(G4int i=3; i<NENERGY; i++) {
>> 266 Energy[i] = e;
>> 267 LowEdgeEnergy[i] = e/f;
>> 268 e *= f*f;
>> 269 }
264 nistManager = G4NistManager::Instance(); 270 nistManager = G4NistManager::Instance();
265 271
266 if(fEnergy[0] == 0.0) { << 272 // PDG code for hadrons
267 #ifdef G4MULTITHREADED << 273 G4int ic[NHADRONS] = {211,-211,2112,2212,321,-321,130,310,311,-311,
268 G4MUTEXLOCK(&elasticMutex); << 274 3122,3222,3112,3212,3312,3322,3334,
269 if(fEnergy[0] == 0.0) { << 275 -2212,-2112,-3122,-3222,-3112,-3212,-3312,-3322,-3334};
270 #endif << 276 // internal index
271 isMaster = true; << 277 G4int id[NHADRONS] = {2,3,6,0,4,5,4,4,4,5,
272 Binom(); << 278 0,0,0,0,0,0,0,
273 // energy in GeV << 279 1,7,1,1,1,1,1,1,1};
274 fEnergy[0] = 0.4; << 280
275 fEnergy[1] = 0.6; << 281 G4int id1[NHADRONS] = {3,4,1,0,5,6,5,5,5,6,
276 fEnergy[2] = 0.8; << 282 0,0,0,0,0,0,0,
277 fEnergy[3] = 1.0; << 283 2,2,2,2,2,2,2,2,2};
278 fLowEdgeEnergy[0] = 0.0; <<
279 fLowEdgeEnergy[1] = 0.5; <<
280 fLowEdgeEnergy[2] = 0.7; <<
281 fLowEdgeEnergy[3] = 0.9; <<
282 G4double f = G4Exp(G4Log(10.)*0.1); <<
283 G4double e = f*f; <<
284 for(G4int i=4; i<NENERGY; ++i) { <<
285 fEnergy[i] = e; <<
286 fLowEdgeEnergy[i] = e/f; <<
287 e *= f*f; <<
288 } <<
289 if(verboseLevel > 0) { <<
290 G4cout << "### G4ElasticHadrNucleusHE: energ <<
291 for(G4int i=0; i<NENERGY; ++i) { <<
292 G4cout << " " << i << " " << fLowEdgeEn <<
293 << " " << fEnergy[i] << G4endl; <<
294 } <<
295 } <<
296 #ifdef G4MULTITHREADED <<
297 } <<
298 G4MUTEXUNLOCK(&elasticMutex); <<
299 #endif <<
300 } <<
301 } <<
302 284
303 ////////////////////////////////////////////// << 285 for(G4int j=0; j<NHADRONS; j++)
>> 286 {
>> 287 HadronCode[j] = ic[j];
>> 288 HadronType[j] = id[j];
>> 289 HadronType1[j] = id1[j];
304 290
305 void G4ElasticHadrNucleusHE::ModelDescription( << 291 for(G4int k = 0; k < 93; k++) { SetOfElasticData[j][k] = 0; }
306 { << 292 }
307 outFile << "G4ElasticHadrNucleusHE is a hadr <<
308 << "model developed by N. Starkov which us <<
309 << "parameterization to calculate the fina <<
310 << "for all hadrons with incident momentum <<
311 } 293 }
312 294
313 ////////////////////////////////////////////// <<
314 295
315 G4ElasticHadrNucleusHE::~G4ElasticHadrNucleusH << 296 void G4ElasticHadrNucleusHE::Description() const
316 { 297 {
317 if(isMaster) { << 298 char* dirName = getenv("G4PhysListDocDir");
318 for(G4int j = 0; j < NHADRONS; ++j) { << 299 if (dirName) {
319 for(G4int k = 0; k < ZMAX; ++k) { << 300 std::ofstream outFile;
320 G4ElasticData* ptr = fElasticData[j][k]; << 301 G4String outFileName = GetModelName() + ".html";
321 if(ptr) { << 302 G4String pathName = G4String(dirName) + "/" + outFileName;
322 delete ptr; << 303 outFile.open(pathName);
323 fElasticData[j][k] = nullptr; << 304 outFile << "<html>\n";
324 for(G4int l = j+1; l < NHADRONS; ++l) { << 305 outFile << "<head>\n";
325 if(ptr == fElasticData[l][k]) { fElastic << 306
326 } << 307 outFile << "<title>Description of G4ElasticHadrNucleusHE Model</title>\n";
327 } << 308 outFile << "</head>\n";
328 } << 309 outFile << "<body>\n";
329 } << 310
330 delete fDirectory; << 311 outFile << "G4ElasticHadrNucleusHE is a hadron-nucleus elastic scattering\n"
331 fDirectory = nullptr; << 312 << "model developed by N. Starkov which uses a Glauber model\n"
>> 313 << "parameterization to calculate the final state. It is valid\n"
>> 314 << "for all hadrons with incident energies above 1 GeV.\n";
>> 315
>> 316 outFile << "</body>\n";
>> 317 outFile << "</html>\n";
>> 318 outFile.close();
332 } 319 }
333 } 320 }
334 321
>> 322
335 ////////////////////////////////////////////// 323 ///////////////////////////////////////////////////////////////////
>> 324 //
>> 325 //
336 326
337 void G4ElasticHadrNucleusHE::InitialiseModel() << 327 G4ElasticHadrNucleusHE::~G4ElasticHadrNucleusHE()
338 { 328 {
339 if(!isMaster) { return; } << 329 for(G4int j = 0; j < NHADRONS; j++)
340 G4ProductionCutsTable* theCoupleTable= << 330 {
341 G4ProductionCutsTable::GetProductionCutsTa << 331 for(G4int k = 0; k < 93; k++)
342 G4int numOfCouples = (G4int)theCoupleTable-> << 332 {
343 << 333 if(SetOfElasticData[j][k]) delete SetOfElasticData[j][k];
344 for(G4int i=0; i<2; ++i) { <<
345 const G4ParticleDefinition* p = G4PionPlus <<
346 if(1 == i) { p = G4PionMinus::PionMinus(); <<
347 iHadrCode = fHadronCode[i]; <<
348 iHadron = fHadronType[i]; <<
349 iHadron1 = fHadronType1[i]; <<
350 hMass = p->GetPDGMass()*invGeV; <<
351 hMass2 = hMass*hMass; <<
352 for(G4int j=0; j<numOfCouples; ++j) { <<
353 auto mat = theCoupleTable->GetMaterialCu <<
354 auto elmVec = mat->GetElementVector(); <<
355 std::size_t numOfElem = mat->GetNumberOf <<
356 for(std::size_t k=0; k<numOfElem; ++k) { <<
357 G4int Z = std::min((*elmVec)[k]->GetZa <<
358 if(!fElasticData[i][Z]) { <<
359 if(1 == i && Z > 1) { <<
360 fElasticData[1][Z] = fElasticData[ <<
361 } else { <<
362 FillData(p, i, Z); <<
363 } <<
364 } <<
365 } <<
366 } 334 }
367 } << 335 }
368 } 336 }
369 337
370 ////////////////////////////////////////////// 338 ////////////////////////////////////////////////////////////////////
>> 339 //
>> 340 //
371 341
372 G4double 342 G4double
373 G4ElasticHadrNucleusHE::SampleInvariantT(const 343 G4ElasticHadrNucleusHE::SampleInvariantT(const G4ParticleDefinition* p,
374 G4double inLabMom, 344 G4double inLabMom,
375 G4int iZ, G4int A) << 345 G4int Z, G4int N)
376 { 346 {
377 G4double mass = p->GetPDGMass(); << 347 G4double plab = inLabMom/GeV; // (GeV/c)
378 G4double kine = sqrt(inLabMom*inLabMom + mas << 348 G4double Q2 = 0;
379 if(kine <= ekinLowLimit) { << 349
380 return G4HadronElastic::SampleInvariantT(p <<
381 } <<
382 G4int Z = std::min(iZ,ZMAX-1); <<
383 G4double Q2 = 0.0; <<
384 iHadrCode = p->GetPDGEncoding(); 350 iHadrCode = p->GetPDGEncoding();
385 351
386 // below computations in GeV/c << 352 NumbN = N;
387 hMass = mass*invGeV; <<
388 hMass2 = hMass*hMass; <<
389 G4double plab = inLabMom*invGeV; <<
390 G4double tmax = pLocalTmax*invGeV2; <<
391 353
392 if(verboseLevel > 1) { << 354 if(verboseLevel > 1)
393 G4cout<< "G4ElasticHadrNucleusHE::SampleT: << 355 {
>> 356 G4cout<< " G4ElasticHadrNucleusHE::SampleT: "
394 << " for " << p->GetParticleName() 357 << " for " << p->GetParticleName()
395 << " at Z= " << Z << " A= " << A << 358 << " at Z= " << Z << " A= " << N
396 << " plab(GeV)= " << plab 359 << " plab(GeV)= " << plab
397 << " hadrCode= " << iHadrCode <<
398 << G4endl; 360 << G4endl;
399 } 361 }
400 iHadron = -1; <<
401 G4int idx; 362 G4int idx;
402 for(idx=0; idx<NHADRONS; ++idx) { << 363
403 if(iHadrCode == fHadronCode[idx]) { << 364 for( idx = 0 ; idx < NHADRONS; idx++)
404 iHadron = fHadronType[idx]; << 365 {
405 iHadron1 = fHadronType1[idx]; << 366 if(iHadrCode == HadronCode[idx]) break;
406 break; <<
407 } <<
408 } 367 }
>> 368
409 // Hadron is not in the list 369 // Hadron is not in the list
410 if(0 > iHadron) { return 0.0; } <<
411 370
412 if(Z==1) { << 371 if( idx >= NHADRONS ) return Q2;
413 Q2 = HadronProtonQ2(plab, tmax); <<
414 372
415 if (verboseLevel>1) { << 373 iHadron = HadronType[idx];
416 G4cout<<" Proton : Q2 "<<Q2<<G4endl; << 374 iHadrCode = HadronCode[idx];
417 } <<
418 } else { <<
419 const G4ElasticData* ElD1 = fElasticData[i <<
420 375
421 // Construct elastic data << 376 if(Z==1)
422 if(!ElD1) { << 377 {
423 FillData(p, idx, Z); << 378 hMass = p->GetPDGMass()/GeV;
424 ElD1 = fElasticData[idx][Z]; << 379 hMass2 = hMass*hMass;
425 if(!ElD1) { return 0.0; } <<
426 } <<
427 380
428 // sample scattering << 381 G4double T = sqrt(plab*plab+hMass2)-hMass;
429 Q2 = HadronNucleusQ2_2(ElD1, plab, tmax); <<
430 382
431 if(verboseLevel > 1) { << 383 if(T > 0.4) Q2 = HadronProtonQ2(p, plab);
432 G4cout<<" SampleT: Q2(GeV^2)= "<<Q2<< " <<
433 << Q2/tmax <<G4endl; <<
434 } <<
435 } <<
436 return Q2*GeV2; <<
437 } <<
438 384
439 ////////////////////////////////////////////// << 385 if (verboseLevel>1)
440 << 386 G4cout<<" Proton : Q2 "<<Q2<<G4endl;
441 void G4ElasticHadrNucleusHE::FillData(const G4 <<
442 G4int id <<
443 { <<
444 #ifdef G4MULTITHREADED <<
445 G4MUTEXLOCK(&elasticMutex); <<
446 if(!fElasticData[idx][Z]) { <<
447 #endif <<
448 G4int A = G4lrint(nistManager->GetAtomicMa <<
449 G4ElasticData* pElD = new G4ElasticData(p, <<
450 if(fRetrieveFromFile) { <<
451 std::ostringstream ss; <<
452 InFileName(ss, p, Z); <<
453 std::ifstream infile(ss.str(), std::ios: <<
454 for(G4int i=0; i<NENERGY; ++i) { <<
455 if(ReadLine(infile, pElD->fCumProb[i])) { <<
456 continue; <<
457 } else { <<
458 fRetrieveFromFile = false; <<
459 break; <<
460 } <<
461 } <<
462 infile.close(); <<
463 } <<
464 R1 = pElD->R1; <<
465 R2 = pElD->R2; <<
466 Aeff = pElD->Aeff; <<
467 Pnucl = pElD->Pnucl; <<
468 dQ2 = pElD->dQ2; <<
469 if(verboseLevel > 0) { <<
470 G4cout<<"### FillData for " << p->GetPar <<
471 << " Z= " << Z << " idx= " << idx << " i <<
472 <<" iHadron1= " << iHadron1 << " iHadrCo <<
473 <<"\n R1= " << R1 << " R2= " << <<
474 <<" Pnucl= " << Pnucl << G4endl; <<
475 } 387 }
>> 388 else
>> 389 {
>> 390 G4ElasticData* ElD1 = SetOfElasticData[idx][Z];
476 391
477 if(!fRetrieveFromFile) { << 392 // Construct elastic data
478 for(G4int i=0; i<NENERGY; ++i) { << 393 if(!ElD1)
479 G4double T = fEnergy[i]; << 394 {
480 hLabMomentum2 = T*(T + 2.*hMass); << 395 G4double AWeight = nistManager->GetAtomicMassAmu(Z);
481 hLabMomentum = std::sqrt(hLabMomentum2); << 396 ElD1 = new G4ElasticData(p, Z, AWeight, Energy);
482 HadrEnergy = hMass + T; << 397 SetOfElasticData[idx][Z] = ElD1;
483 DefineHadronValues(Z); << 398
484 Q2max = pElD->maxQ2[i]; << 399 if(verboseLevel > 1)
485 << 400 {
486 G4int length = FillFq2(A); << 401 G4cout<< " G4ElasticHadrNucleusHE::SampleT: new record " << idx
487 (pElD->fCumProb[i]).reserve(length); << 402 << " for " << p->GetParticleName() << " Z= " << Z
488 G4double norm = 1.0/fLineF[length-1]; << 403 << G4endl;
489 << 404 }
490 if(verboseLevel > 0) { << 405 }
491 G4cout << "### i= " << i << " Z= " << Z << << 406 hMass = ElD1->massGeV;
492 << " length= " << length << " Q2max= " << << 407 hMass2 = ElD1->mass2GeV2;
493 } << 408 G4double M = ElD1->massA;
>> 409 G4double M2 = ElD1->massA2;
>> 410 G4double plab2 = plab*plab;
>> 411 G4double Q2max = 4.*plab2*M2/
>> 412 (hMass2 + M2 + 2.*M*std::sqrt(plab2 + hMass2));
>> 413
>> 414 // sample scattering
>> 415 G4double T = sqrt(plab2+hMass2)-hMass;
494 416
495 (pElD->fCumProb[i]).push_back(0.0); << 417 if(T > 0.4) Q2 = HadronNucleusQ2_2(ElD1, Z, plab, Q2max);
496 for(G4int ii=1; ii<length-1; ++ii) { <<
497 (pElD->fCumProb[i]).push_back(fLineF[ii]*n <<
498 if(verboseLevel > 2) { <<
499 G4cout << " ii= " << ii << " val= " <<
500 << (pElD->fCumProb[i])[ii] << G4endl; <<
501 } <<
502 } <<
503 (pElD->fCumProb[i]).push_back(1.0); <<
504 } <<
505 } <<
506 418
507 if(fStoreToFile) { << 419 if(verboseLevel > 1)
508 std::ostringstream ss; << 420 G4cout<<" SampleT: Q2(GeV^2)= "<<Q2<< " t/tmax= " << Q2/Q2max <<G4endl;
509 OutFileName(ss, p, Z); <<
510 std::ofstream fileout(ss.str()); <<
511 for(G4int i=0; i<NENERGY; ++i) { <<
512 WriteLine(fileout, pElD->fCumProb[i]); <<
513 } <<
514 fileout.close(); <<
515 } 421 }
516 << 422 return Q2*GeV2;
517 if(verboseLevel > 0) { <<
518 G4cout << " G4ElasticHadrNucleusHE::Fill <<
519 << " for " << p->GetParticleName() << " <<
520 << " A= " << A << G4endl; <<
521 } <<
522 fElasticData[idx][Z] = pElD; <<
523 <<
524 #ifdef G4MULTITHREADED <<
525 } <<
526 G4MUTEXUNLOCK(&elasticMutex); <<
527 #endif <<
528 } 423 }
529 424
530 ////////////////////////////////////////////// << 425 //////////////////////////////////////////////////////////////////////////
>> 426 //
>> 427 //
531 428
532 void G4ElasticHadrNucleusHE::InterpolateHN(G4i << 429 G4double
533 const G4double C0P[], const << 430 G4ElasticHadrNucleusHE::SampleT(const G4ParticleDefinition* p,
534 const G4double B0P[], const << 431 G4double inLabMom,
>> 432 G4int Z, G4int N)
535 { 433 {
536 G4int i; << 434 return SampleInvariantT(p, inLabMom, Z, N);
537 <<
538 for(i=1; i<n; ++i) { if(hLabMomentum <= EnP[ <<
539 if(i == n) { i = n - 1; } <<
540 <<
541 Coeff0 = LineInterpol(EnP[i], EnP[i-1], C0P[ <<
542 Coeff1 = LineInterpol(EnP[i], EnP[i-1], C1P[ <<
543 Slope0 = LineInterpol(EnP[i], EnP[i-1], B0P[ <<
544 Slope1 = LineInterpol(EnP[i], EnP[i-1], B1P[ <<
545 <<
546 // G4cout<<" InterpolHN: n i "<<n<<" "<<i< <<
547 // <<hLabMomentum<<G4endl; <<
548 } 435 }
549 436
550 ////////////////////////////////////////////// 437 //////////////////////////////////////////////////////////////////////////
>> 438 //
>> 439 //
551 440
552 G4double << 441 G4double G4ElasticHadrNucleusHE::
553 G4ElasticHadrNucleusHE::HadronNucleusQ2_2(cons << 442 HadronNucleusQ2_2(G4ElasticData* pElD, G4int Z,
554 G4do << 443 G4double plab, G4double tmax)
555 { 444 {
556 G4double ekin = std::sqrt(hMass2 + plab*pla << 445 G4double LineFq2[ONQ2];
>> 446
>> 447 G4double Rand = G4UniformRand();
>> 448
>> 449 G4int iNumbQ2 = 0;
>> 450 G4double Q2 = 0.0;
>> 451
>> 452 G4double ptot2 = plab*plab;
>> 453 G4double ekin = std::sqrt(hMass2 + ptot2) - hMass;
>> 454
>> 455 if(verboseLevel > 1)
>> 456 G4cout<<"Q2_2: ekin plab "<<ekin<<" "<<plab<<" tmax "<<tmax<<G4endl;
557 457
558 if(verboseLevel > 1) { <<
559 G4cout<<"Q2_2: ekin(GeV)= " << ekin << " <<
560 <<" tmax(GeV2)= " << tmax <<G4endl; <<
561 } <<
562 // Find closest energy bin 458 // Find closest energy bin
563 G4int idx; << 459 G4int NumbOnE;
564 for(idx=0; idx<NENERGY-1; ++idx) { << 460 for( NumbOnE = 0; NumbOnE < NENERGY-1; NumbOnE++ )
565 if(ekin <= fLowEdgeEnergy[idx+1]) { break; << 461 {
>> 462 if( ekin <= LowEdgeEnergy[NumbOnE+1] ) break;
566 } 463 }
567 //G4cout << " idx= " << idx << G4endl; << 464 G4double* dNumbQ2 = pElD->TableQ2;
>> 465
>> 466 G4int index = NumbOnE*ONQ2;
568 467
569 // Select kinematics for node energy 468 // Select kinematics for node energy
570 R1 = pElD->R1; << 469 G4double T = Energy[NumbOnE];
571 dQ2 = pElD->dQ2; << 470 hLabMomentum2 = T*(T + 2.*hMass);
572 Q2max = pElD->maxQ2[idx]; << 471 G4double Q2max = pElD->maxQ2[NumbOnE];
573 G4int length = (G4int)(pElD->fCumProb[idx]). << 472 G4int length = pElD->dnkE[NumbOnE];
574 473
575 G4double Rand = G4UniformRand(); << 474 // Build vector
>> 475 if(length == 0)
>> 476 {
>> 477 R1 = pElD->R1;
>> 478 R2 = pElD->R2;
>> 479 Aeff = pElD->Aeff;
>> 480 Pnucl = pElD->Pnucl;
>> 481 hLabMomentum = std::sqrt(hLabMomentum2);
>> 482
>> 483 DefineHadronValues(Z);
576 484
577 G4int iNumbQ2 = 0; << 485 if(verboseLevel >0)
578 for(iNumbQ2=1; iNumbQ2<length; ++iNumbQ2) { << 486 {
579 if(Rand <= (pElD->fCumProb[idx])[iNumbQ2]) << 487 G4cout<<"1 plab T "<<plab<<" "<<T<<" sigTot B ReIm "
580 } << 488 <<HadrTot<<" "<<HadrSlope<<" "<<HadrReIm<<G4endl;
581 iNumbQ2 = std::min(iNumbQ2, length - 1); << 489 G4cout<<" R1 R2 Aeff p "<<R1<<" "<<R2<<" "<<Aeff<<" "
582 G4double Q2 = GetQ2_2(iNumbQ2, length, pElD- << 490 <<Pnucl<<G4endl;
583 Q2 = std::min(Q2, Q2max); << 491 }
584 Q2 *= tmax/Q2max; <<
585 492
586 if(verboseLevel > 1) { << 493 //pElD->CrossSecMaxQ2[NumbOnE] = 1.0;
>> 494
>> 495 if(verboseLevel > 1)
>> 496 G4cout<<" HadrNucleusQ2_2: NumbOnE= " << NumbOnE
>> 497 << " length= " << length
>> 498 << " Q2max= " << Q2max
>> 499 << " ekin= " << ekin <<G4endl;
>> 500
>> 501 pElD->TableCrossSec[index] = 0;
>> 502
>> 503
>> 504 dQ2 = pElD->TableQ2[1]-pElD->TableQ2[0];
>> 505
>> 506 GetHeavyFq2(Z, NumbN, LineFq2); // %%%%%%%%%%%%%%%%%%%%%%%%%
>> 507
>> 508 for(G4int ii=0; ii<ONQ2; ii++)
>> 509 {
>> 510 //if(verboseLevel > 2)
>> 511 // G4cout<<" ii LineFq2 "<<ii<<" "<<LineFq2[ii]/LineFq2[ONQ2-1]
>> 512 // <<" dF(q2) "<<LineFq2[ii]-LineFq2[ii-1]<<G4endl;
>> 513
>> 514 pElD->TableCrossSec[index+ii] = LineFq2[ii]/LineFq2[ONQ2-1];
>> 515 }
>> 516
>> 517 pElD->dnkE[NumbOnE] = ONQ2;
>> 518 length = ONQ2;
>> 519 }
>> 520
>> 521 G4double* dNumbFQ2 = &(pElD->TableCrossSec[index]);
>> 522
>> 523 for( iNumbQ2 = 1; iNumbQ2<length; iNumbQ2++ )
>> 524 {
>> 525 if(Rand <= pElD->TableCrossSec[index+iNumbQ2]) break;
>> 526 }
>> 527 Q2 = GetQ2_2(iNumbQ2, dNumbQ2, dNumbFQ2, Rand);
>> 528
>> 529 if(tmax < Q2max) Q2 *= tmax/Q2max;
>> 530
>> 531 if(verboseLevel > 1)
587 G4cout<<" HadrNucleusQ2_2(2): Q2= "<<Q2<<" 532 G4cout<<" HadrNucleusQ2_2(2): Q2= "<<Q2<<" iNumbQ2= " << iNumbQ2
588 << " rand= " << Rand << " Q2max= " << Q2ma << 533 << " rand= " << Rand << G4endl;
589 << " tmax= " << tmax << G4endl; << 534
590 } <<
591 return Q2; 535 return Q2;
592 } 536 }
593 537
594 ////////////////////////////////////////////// 538 ///////////////////////////////////////////////////////////////////////
595 // 539 //
596 // The randomization of one dimensional array 540 // The randomization of one dimensional array
597 // 541 //
598 << 542 G4double G4ElasticHadrNucleusHE::GetQ2_2(G4int kk, G4double * Q,
599 G4double G4ElasticHadrNucleusHE::GetQ2_2(G4int << 543 G4double * F, G4double ranUni)
600 const std::vector<G4double>& F, <<
601 G4dou <<
602 { 544 {
603 //G4cout << "GetQ2_2 kk= " << kk << " kmax= << 545 G4double ranQ2;
604 // << F.size() << " rand= " << ranUni << <<
605 if(kk == kmax-1) { <<
606 G4double X1 = dQ2*kk; <<
607 G4double F1 = F[kk-1]; <<
608 G4double X2 = Q2max; <<
609 G4double xx = R1*(X2 - X1); <<
610 xx = (xx > 20.) ? 0.0 : G4Exp(-xx); <<
611 G4double Y = X1 - G4Log(1.0 - (ranUni - F1 <<
612 return Y; <<
613 } <<
614 G4double F1, F2, F3, X1, X2, X3; <<
615 546
616 if(kk == 1 || kk == 0) { << 547 G4double F1 = F[kk-2];
617 F1 = F[0]; << 548 G4double F2 = F[kk-1];
618 F2 = F[1]; << 549 G4double F3 = F[kk];
619 F3 = F[2]; << 550 G4double X1 = Q[kk-2];
620 X1 = 0.0; << 551 G4double X2 = Q[kk-1];
621 X2 = dQ2; << 552 G4double X3 = Q[kk];
622 X3 = dQ2*2; << 553
623 } else { << 554 if(verboseLevel > 2)
624 F1 = F[kk-2]; <<
625 F2 = F[kk-1]; <<
626 F3 = F[kk]; <<
627 X1 = dQ2*(kk-2); <<
628 X2 = dQ2*(kk-1); <<
629 X3 = dQ2*kk; <<
630 } <<
631 if(verboseLevel > 1) { <<
632 G4cout << "GetQ2_2 kk= " << kk << " X2= " 555 G4cout << "GetQ2_2 kk= " << kk << " X2= " << X2 << " X3= " << X3
633 << " F2= " << F2 << " F3= " << F3 << " Rn 556 << " F2= " << F2 << " F3= " << F3 << " Rndm= " << ranUni << G4endl;
>> 557
>> 558 if(kk == 1 || kk == 0)
>> 559 {
>> 560 F1 = F[0];
>> 561 F2 = F[1];
>> 562 F3 = F[2];
>> 563 X1 = Q[0];
>> 564 X2 = Q[1];
>> 565 X3 = Q[2];
634 } 566 }
635 567
636 G4double F12 = F1*F1; 568 G4double F12 = F1*F1;
637 G4double F22 = F2*F2; 569 G4double F22 = F2*F2;
638 G4double F32 = F3*F3; 570 G4double F32 = F3*F3;
639 571
640 G4double D0 = F12*F2+F1*F32+F3*F22-F32*F2-F 572 G4double D0 = F12*F2+F1*F32+F3*F22-F32*F2-F22*F1-F12*F3;
641 573
642 if(verboseLevel > 2) { << 574 if(verboseLevel > 2)
643 G4cout << " X1= " << X1 << " F1= " < 575 G4cout << " X1= " << X1 << " F1= " << F1 << " D0= "
644 << D0 << G4endl; 576 << D0 << G4endl;
645 } << 577
646 G4double Y; << 578 if(std::abs(D0) < 0.00000001)
647 if(std::abs(D0) < 1.e-9) { << 579 {
648 Y = X2 + (ranUni - F2)*(X3 - X2)/(F3 - F2) << 580 ranQ2 = X2 + (ranUni - F2)*(X3 - X2)/(F3 - F2);
649 } else { << 581 }
650 G4double DA = X1*F2+X3*F1+X2*F3-X3*F2-X1*F << 582 else
651 G4double DB = X2*F12+X1*F32+X3*F22-X2*F32- << 583 {
652 G4double DC = X3*F2*F12+X2*F1*F32+X1*F3*F2 << 584 G4double DA = X1*F2+X3*F1+X2*F3-X3*F2-X1*F3-X2*F1;
>> 585 G4double DB = X2*F12+X1*F32+X3*F22-X2*F32-X3*F12-X1*F22;
>> 586 G4double DC = X3*F2*F12+X2*F1*F32+X1*F3*F22
653 -X1*F2*F32-X2*F3*F12-X3*F1*F22; 587 -X1*F2*F32-X2*F3*F12-X3*F1*F22;
654 Y = (DA*ranUni*ranUni + DB*ranUni + DC)/D0 << 588 ranQ2 = (DA*ranUni*ranUni + DB*ranUni + DC)/D0;
655 } << 589 }
656 return Y; << 590 return ranQ2; // MeV^2
657 } 591 }
658 592
659 ////////////////////////////////////////////// 593 ////////////////////////////////////////////////////////////////////////
660 << 594 //
661 G4int G4ElasticHadrNucleusHE::FillFq2(G4int A) << 595 //
>> 596 G4double G4ElasticHadrNucleusHE::GetHeavyFq2(G4int Z, G4int Nucleus, G4double* LineF)
662 { 597 {
>> 598 G4int ii, jj, aSimp;
663 G4double curQ2, curSec; 599 G4double curQ2, curSec;
664 G4double curSum = 0.0; 600 G4double curSum = 0.0;
665 G4double totSum = 0.0; 601 G4double totSum = 0.0;
666 602
667 G4double ddQ2 = dQ2*0.1; << 603 G4double ddQ2 = dQ2/20;
668 G4double Q2l = 0.0; << 604 G4double Q2l = 0;
669 605
670 G4int ii = 0; << 606 LineF[0] = 0;
671 for(ii=1; ii<ONQ2-1; ++ii) { << 607 for(ii = 1; ii<ONQ2; ii++)
672 curSum = curSec = 0.0; << 608 {
673 << 609 curSum = 0;
674 for(G4int jj=0; jj<10; ++jj) { << 610 aSimp = 4;
675 curQ2 = Q2l+(jj + 0.5)*ddQ2; << 611
676 if(curQ2 >= Q2max) { break; } << 612 for(jj = 0; jj<20; jj++)
677 curSec = HadrNucDifferCrSec(A, curQ2); << 613 {
678 curSum += curSec; << 614 curQ2 = Q2l+jj*ddQ2;
679 } << 615
680 G4double del = (curQ2 >= Q2max) ? Q2max - << 616 curSec = HadrNucDifferCrSec(Z, Nucleus, curQ2);
681 Q2l += del; << 617 curSum += curSec*aSimp;
682 curSum *= del*0.1; << 618
683 totSum += curSum; << 619 if(aSimp > 3) aSimp = 2;
684 fLineF[ii] = totSum; << 620 else aSimp = 4;
685 if (verboseLevel>2) { << 621
686 G4cout<<ii << ". FillFq2: A= " << A << " << 622 if(jj == 0 && verboseLevel>2)
687 <<dQ2<<" Tot= "<<totSum << " dTot " <<cu << 623 G4cout<<" Q2 "<<curQ2<<" AIm "<<aAIm<<" DIm "<<aDIm
688 <<" curSec= " <<curSec<<G4endl; << 624 <<" Diff "<<curSec<<" totSum "<<totSum<<G4endl;
689 } << 625 }
690 if(totSum*1.e-4 > curSum || Q2l >= Q2max) << 626
691 } << 627 Q2l += dQ2;
692 ii = std::min(ii, ONQ2-2); << 628 curSum *= ddQ2/2.3; // $$$$$$$$$$$$$$$$$$$$$$$
693 curQ2 = Q2l; << 629 totSum += curSum;
694 G4double xx = R1*(Q2max - curQ2); << 630
695 if(xx > 0.0) { << 631 LineF[ii] = totSum;
696 xx = (xx > 20.) ? 0.0 : G4Exp(-xx); << 632
697 curSec = HadrNucDifferCrSec(A, curQ2); << 633 if (verboseLevel>2)
698 totSum += curSec*(1.0 - xx)/R1; << 634 G4cout<<" GetHeavy: Q2 dQ2 totSum "<<Q2l<<" "<<dQ2<<" "<<totSum
699 } << 635 <<" curSec "
700 fLineF[ii + 1] = totSum; << 636 <<curSec<<" totSum "<< totSum<<" DTot "
701 if (verboseLevel>1) { << 637 <<curSum<<G4endl;
702 G4cout << "### FillFq2 done curQ2= " << cu << 638 }
703 << " sumG= " << fLineF[ONQ2-2] << " << 639 return totSum;
704 << " Nbins= " << ii + 1 << G4endl; <<
705 } <<
706 return ii + 2; <<
707 } 640 }
708 641
709 ////////////////////////////////////////////// 642 ////////////////////////////////////////////////////////////////////////
>> 643 //
>> 644 //
710 645
711 G4double G4ElasticHadrNucleusHE::GetLightFq2(G << 646 G4double G4ElasticHadrNucleusHE::GetLightFq2(G4int Z, G4int Nucleus,
>> 647 G4double Q2)
712 { 648 {
713 // Scattering off proton << 649 // Scattering of proton
714 if(Z == 1) 650 if(Z == 1)
715 { 651 {
716 G4double SqrQ2 = std::sqrt(Q2); 652 G4double SqrQ2 = std::sqrt(Q2);
717 G4double valueConstU = 2.*(hMass2 + proton 653 G4double valueConstU = 2.*(hMass2 + protonM2) - Q2;
718 654
719 G4double y = (1.-Coeff1-Coeff0)/HadrSlope* << 655 G4double y = (1.-Coeff1-Coeff0)/HadrSlope*(1.-std::exp(-HadrSlope*Q2))
720 + Coeff0*(1.-G4Exp(-Slope0*Q2)) << 656 + Coeff0*(1.-std::exp(-Slope0*Q2))
721 + Coeff2/Slope2*G4Exp(Slope2*valueConstU << 657 + Coeff2/Slope2*std::exp(Slope2*valueConstU)*(std::exp(Slope2*Q2)-1.)
722 + 2.*Coeff1/Slope1*(1./Slope1-(1./Slope1 << 658 + 2.*Coeff1/Slope1*(1./Slope1-(1./Slope1+SqrQ2)*std::exp(-Slope1*SqrQ2));
723 659
724 return y; 660 return y;
725 } 661 }
726 662
727 // The preparing of probability function 663 // The preparing of probability function
728 664
729 G4double prec = A > 208 ? 1.0e-7 : 1.0e-6; << 665 G4double prec = Nucleus > 208 ? 1.0e-7 : 1.0e-6;
730 666
731 G4double Stot = HadrTot*MbToGeV2; 667 G4double Stot = HadrTot*MbToGeV2; // Gev^-2
732 G4double Bhad = HadrSlope; // 668 G4double Bhad = HadrSlope; // GeV^-2
733 G4double Asq = 1+HadrReIm*HadrReIm; 669 G4double Asq = 1+HadrReIm*HadrReIm;
734 G4double Rho2 = std::sqrt(Asq); 670 G4double Rho2 = std::sqrt(Asq);
735 671
736 if(verboseLevel >1) { << 672 // if(verboseLevel >1)
737 G4cout<<" Fq2 Before for i Tot B Im "<<Had 673 G4cout<<" Fq2 Before for i Tot B Im "<<HadrTot<<" "<<HadrSlope<<" "
738 <<HadrReIm<<G4endl; 674 <<HadrReIm<<G4endl;
739 } << 675
740 if(verboseLevel > 1) { 676 if(verboseLevel > 1) {
741 G4cout << "GetFq2: Stot= " << Stot << " Bh 677 G4cout << "GetFq2: Stot= " << Stot << " Bhad= " << Bhad
742 <<" Im "<<HadrReIm 678 <<" Im "<<HadrReIm
743 << " Asq= " << Asq << G4endl; 679 << " Asq= " << Asq << G4endl;
744 G4cout << "R1= " << R1 << " R2= " << R2 << 680 G4cout << "R1= " << R1 << " R2= " << R2 << " Pnucl= " << Pnucl <<G4endl;
745 } 681 }
746 G4double R12 = R1*R1; 682 G4double R12 = R1*R1;
747 G4double R22 = R2*R2; 683 G4double R22 = R2*R2;
748 G4double R12B = R12+2*Bhad; 684 G4double R12B = R12+2*Bhad;
749 G4double R22B = R22+2*Bhad; 685 G4double R22B = R22+2*Bhad;
750 686
751 G4double Norm = (R12*R1-Pnucl*R22*R2) 687 G4double Norm = (R12*R1-Pnucl*R22*R2); // HP->Aeff;
752 688
753 G4double R13 = R12*R1/R12B; 689 G4double R13 = R12*R1/R12B;
754 G4double R23 = Pnucl*R22*R2/R22B; 690 G4double R23 = Pnucl*R22*R2/R22B;
755 G4double Unucl = Stot/twopi*R13/Norm; << 691 G4double Unucl = Stot/twopi/Norm*R13;
756 G4double UnucRho2 = -Unucl*Rho2; 692 G4double UnucRho2 = -Unucl*Rho2;
757 693
758 G4double FiH = std::asin(HadrReIm/Rh 694 G4double FiH = std::asin(HadrReIm/Rho2);
759 G4double NN2 = R23/R13; 695 G4double NN2 = R23/R13;
760 696
761 if(verboseLevel > 2) { << 697 if(verboseLevel > 2)
762 G4cout << "UnucRho2= " << UnucRho2 << " Fi 698 G4cout << "UnucRho2= " << UnucRho2 << " FiH= " << FiH << " NN2= " << NN2
763 << " Norm= " << Norm << G4endl; 699 << " Norm= " << Norm << G4endl;
764 } <<
765 G4double Prod0 = 0.; <<
766 G4double N1 = -1.0; <<
767 700
768 for(G4int i1 = 1; i1<= A; ++i1) ////++++++++ << 701 G4double dddd;
>> 702
>> 703 G4double Prod0 = 0;
>> 704 G4double N1 = -1.0;
>> 705 //G4double Tot0 = 0;
>> 706 G4double exp1;
>> 707
>> 708 G4double Prod3 ;
>> 709 G4double exp2 ;
>> 710 G4double N4, N5, N2, Prod1, Prod2;
>> 711 G4int i1, i2, j1, j2;
>> 712
>> 713 for(i1 = 1; i1<= Nucleus; i1++) ////++++++++++ i1
769 { 714 {
770 N1 *= (-Unucl*Rho2*(A-i1+1)/(G4double)i1 << 715 N1 = -N1*Unucl*(Nucleus-i1+1)/i1*Rho2;
771 G4double Prod1 = 0.; << 716 Prod1 = 0;
772 G4double N2 = -1.; << 717 //Tot0 = 0;
>> 718 N2 = -1;
773 719
774 for(G4int i2 = 1; i2<=A; ++i2) ////+++++ << 720 for(i2 = 1; i2<=Nucleus; i2++) ////+++++++++ i2
775 { 721 {
776 N2 *= (-Unucl*Rho2*(A-i2+1)/(G4doubl << 722 N2 = -N2*Unucl*(Nucleus-i2+1)/i2*Rho2;
777 G4double Prod2 = 0; << 723 Prod2 = 0;
778 G4double N5 = -1/NN2; << 724 N5 = -1/NN2;
779 for(G4int j2=0; j2<= i2; ++j2) ////+++++++ << 725 for(j2=0; j2<= i2; j2++) ////+++++++++ j2
780 { 726 {
781 G4double Prod3 = 0; << 727 Prod3 = 0;
782 G4double exp2 = 1./((G4double)j << 728 exp2 = 1/(j2/R22B+(i2-j2)/R12B);
783 N5 *= (-NN2); << 729 N5 = -N5*NN2;
784 G4double N4 = -1./NN2; << 730 N4 = -1/NN2;
785 for(G4int j1=0; j1<=i1; ++j1) ////++++ << 731 for(j1=0; j1<=i1; j1++) ////++++++++ j1
786 { 732 {
787 G4double exp1 = 1./((G4double)j1/R22B+( << 733 exp1 = 1/(j1/R22B+(i1-j1)/R12B);
788 G4double dddd = 0.25*(exp1+exp2); << 734 dddd = exp1+exp2;
789 N4 *= (-NN2); << 735 N4 = -N4*NN2;
790 Prod3 += << 736 Prod3 = Prod3+N4*exp1*exp2*
791 N4*exp1*exp2*(1.-G4Exp(-Q2 << 737 (1-std::exp(-Q2*dddd/4))/dddd*4*SetBinom[i1][j1];
792 } // j1 << 738 } // j1
793 Prod2 += Prod3*N5*GetBinomCof(i2,j2); << 739 Prod2 = Prod2 +Prod3*N5*SetBinom[i2][j2];
794 } / 740 } // j2
795 Prod1 += Prod2*N2*std::cos(FiH*(i1-i2)); << 741 Prod1 = Prod1 + Prod2*N2*std::cos(FiH*(i1-i2));
796 742
797 if (std::abs(Prod2*N2/Prod1)<prec) break; << 743 if (std::fabs(Prod2*N2/Prod1)<prec) break;
798 } 744 } // i2
799 Prod0 += Prod1*N1; << 745 Prod0 = Prod0 + Prod1*N1;
800 if(std::abs(N1*Prod1/Prod0) < prec) brea << 746 if(std::fabs(N1*Prod1/Prod0) < prec) break;
>> 747
801 } 748 } // i1
802 749
803 const G4double fact = 0.25*CLHEP::pi/MbToGeV << 750 Prod0 *= 0.25*pi/MbToGeV2; // This is in mb
804 Prod0 *= fact; // This is in mb <<
805 751
806 if(verboseLevel>1) { << 752 if(verboseLevel>1)
807 G4cout << "GetLightFq2 Z= " << Z << " A= " << 753 G4cout << "GetLightFq2 Z= " << Z << " A= " << Nucleus
808 <<" Q2= " << Q2 << " Res= " << Prod0 << G 754 <<" Q2= " << Q2 << " Res= " << Prod0 << G4endl;
809 } <<
810 return Prod0; 755 return Prod0;
811 } 756 }
>> 757 // +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
>> 758 G4double G4ElasticHadrNucleusHE::
>> 759 HadrNucDifferCrSec(G4int Z, G4int , G4double aQ2)
>> 760 {
>> 761 // ------ All external kinematical variables are in MeV -------
>> 762 // ------ but internal in GeV !!!! ------
812 763
813 ////////////////////////////////////////////// << 764 G4int NWeight = int( nistManager->GetAtomicMassAmu(Z) + 0.5 );
814 765
815 G4double << 766 G4double theQ2 = aQ2; ///GeV/GeV;
816 G4ElasticHadrNucleusHE::HadrNucDifferCrSec(G4i <<
817 { <<
818 // ------ All external kinematical variabl <<
819 // ------ but internal in GeV !!! <<
820 767
821 // Scattering of proton 768 // Scattering of proton
822 if(A == 1) << 769 if(NWeight == 1)
823 { 770 {
824 G4double SqrQ2 = std::sqrt(aQ2); 771 G4double SqrQ2 = std::sqrt(aQ2);
825 G4double valueConstU = hMass2 + protonM2-2 772 G4double valueConstU = hMass2 + protonM2-2*protonM*HadrEnergy - aQ2;
826 << 773
827 BoundaryTL[0] = Q2max; << 774 G4double MaxT = 4*MomentumCM*MomentumCM;
828 BoundaryTL[1] = Q2max; << 775
829 BoundaryTL[3] = Q2max; << 776 BoundaryTL[0] = MaxT;
830 BoundaryTL[4] = Q2max; << 777 BoundaryTL[1] = MaxT;
831 BoundaryTL[5] = Q2max; << 778 BoundaryTL[3] = MaxT;
832 << 779 BoundaryTL[4] = MaxT;
833 G4double dSigPodT = HadrTot*HadrTot*(1+Had << 780 BoundaryTL[5] = MaxT;
834 ( Coeff1*G4Exp(-Slope1*SqrQ2)+ << 781
835 Coeff2*G4Exp( Slope2*(valueConstU)+aQ2)+ << 782 G4double dSigPodT;
836 (1-Coeff1-Coeff0)*G4Exp(-HadrSlope*aQ2)+ << 783
837 Coeff0*G4Exp(-Slope0*aQ2) )*2.568/(16*pi); << 784 dSigPodT = HadrTot*HadrTot*(1+HadrReIm*HadrReIm)*
>> 785 (
>> 786 Coeff1*std::exp(-Slope1*SqrQ2)+
>> 787 Coeff2*std::exp( Slope2*(valueConstU)+aQ2)+
>> 788 (1-Coeff1-Coeff0)*std::exp(-HadrSlope*aQ2)+
>> 789 +Coeff0*std::exp(-Slope0*aQ2)
>> 790 // +0.1*(1-std::fabs(CosTh))
>> 791 )/16/3.1416*2.568;
838 792
839 return dSigPodT; 793 return dSigPodT;
840 } 794 }
841 795
842 G4double Stot = HadrTot*MbToGeV2; << 796 G4double Stot = HadrTot*MbToGeV2;
843 G4double Bhad = HadrSlope; << 797 G4double Bhad = HadrSlope;
844 G4double Asq = 1+HadrReIm*HadrReIm; << 798 G4double Asq = 1+HadrReIm*HadrReIm;
845 G4double Rho2 = std::sqrt(Asq); << 799 G4double Rho2 = std::sqrt(Asq);
846 G4double R12 = R1*R1; << 800 G4double Pnuclp = 0.001;
847 G4double R22 = R2*R2; << 801 Pnuclp = Pnucl;
848 G4double R12B = R12+2*Bhad; << 802 G4double R12 = R1*R1;
849 G4double R22B = R22+2*Bhad; << 803 G4double R22 = R2*R2;
850 G4double R12Ap = R12+20; << 804 G4double R12B = R12+2*Bhad;
851 G4double R22Ap = R22+20; << 805 G4double R22B = R22+2*Bhad;
852 G4double R13Ap = R12*R1/R12Ap; << 806 G4double R12Ap = R12+20;
853 G4double R23Ap = R22*R2*Pnucl/R22Ap; << 807 G4double R22Ap = R22+20;
854 G4double R23dR13 = R23Ap/R13Ap; << 808 G4double R13Ap = R12*R1/R12Ap;
855 G4double R12Apd = 2/R12Ap; << 809 G4double R23Ap = R22*R2/R22Ap*Pnuclp;
856 G4double R22Apd = 2/R22Ap; << 810 G4double R23dR13 = R23Ap/R13Ap;
857 G4double R12ApdR22Ap = 0.5*(R12Apd+R22Apd); << 811 G4double R12Apd = 2/R12Ap;
858 << 812 G4double R22Apd = 2/R22Ap;
859 G4double DDSec1p = (DDSect2+DDSect3*G4Log(0 << 813 G4double R12ApdR22Ap = 0.5*(R12Apd+R22Apd);
860 G4double DDSec2p = (DDSect2+DDSect3*G4Log(0 << 814
861 std::sqrt((R12+R2 << 815 G4double DDSec1p = (DDSect2+DDSect3*std::log(1.06*2*HadrEnergy/R1/4));
862 G4double DDSec3p = (DDSect2+DDSect3*G4Log(0 << 816 G4double DDSec2p = (DDSect2+DDSect3*std::log(1.06*2*HadrEnergy/
>> 817 std::sqrt((R12+R22)/2)/4));
>> 818 G4double DDSec3p = (DDSect2+DDSect3*std::log(1.06*2*HadrEnergy/R2/4));
>> 819
>> 820 G4double Norm = (R12*R1-Pnucl*R22*R2)*Aeff;
>> 821 G4double Normp = (R12*R1-Pnuclp*R22*R2)*Aeff;
>> 822 G4double R13 = R12*R1/R12B;
>> 823 G4double R23 = Pnucl*R22*R2/R22B;
>> 824 G4double Unucl = Stot/twopi/Norm*R13;
>> 825 G4double UnuclScr = Stot/twopi/Normp*R13Ap;
>> 826 G4double SinFi = HadrReIm/Rho2;
>> 827 G4double FiH = std::asin(SinFi);
>> 828 G4double N = -1;
>> 829 G4double N2 = R23/R13;
>> 830
>> 831 G4double ImElasticAmpl0 = 0;
>> 832 G4double ReElasticAmpl0 = 0;
>> 833
>> 834 G4double exp1;
>> 835 G4double N4;
>> 836 G4double Prod1, Tot1=0, medTot, DTot1, DmedTot;
>> 837 G4int i;
863 838
864 G4double Norm = (R12*R1-Pnucl*R22*R2) << 839 for( i=1; i<=NWeight; i++)
865 G4double R13 = R12*R1/R12B; << 840 {
866 G4double R23 = Pnucl*R22*R2/R22B; << 841 N = -N*Unucl*(NWeight-i+1)/i*Rho2;
867 G4double Unucl = Stot/(twopi*Norm)*R13 << 842 N4 = 1;
868 G4double UnuclScr = Stot/(twopi*Norm)*R13 << 843 Prod1 = std::exp(-theQ2/i*R12B/4)/i*R12B;
869 G4double SinFi = HadrReIm/Rho2; << 844 medTot = R12B/i;
870 G4double FiH = std::asin(SinFi); << 845
871 G4double N = -1; << 846 for(G4int l=1; l<=i; l++)
872 G4double N2 = R23/R13; << 847 {
873 << 848 exp1 = l/R22B+(i-l)/R12B;
874 G4double ImElasticAmpl0 = 0; << 849 N4 = -N4*(i-l+1)/l*N2;
875 G4double ReElasticAmpl0 = 0; << 850 Prod1 = Prod1+N4/exp1*std::exp(-theQ2/exp1/4);
876 G4double exp1; << 851 medTot = medTot+N4/exp1;
877 << 852 } // end l
878 for(G4int i=1; i<=A; ++i) { << 853
879 N *= (-Unucl*Rho2*(A-i+1)/(G4double)i); << 854 ReElasticAmpl0 = ReElasticAmpl0+Prod1*N*std::sin(FiH*i);
880 G4double N4 = 1; << 855 ImElasticAmpl0 = ImElasticAmpl0+Prod1*N*std::cos(FiH*i);
881 G4double medTot = R12B/(G4double)i; << 856 Tot1 = Tot1+medTot*N*std::cos(FiH*i);
882 G4double Prod1 = G4Exp(-aQ2*R12B/(G4doubl << 857 if(std::fabs(Prod1*N/ImElasticAmpl0) < 0.000001) break;
883 << 858 } // i
884 for(G4int l=1; l<=i; ++l) { << 859
885 exp1 = l/R22B+(i-l)/R12B; << 860 ImElasticAmpl0 = ImElasticAmpl0*pi/2.568; // The amplitude in mB
886 N4 *= (-N2*(i-l+1)/(G4double)l); << 861 ReElasticAmpl0 = ReElasticAmpl0*pi/2.568; // The amplitude in mB
887 G4double expn4 = N4/exp1; << 862 Tot1 = Tot1*twopi/2.568;
888 Prod1 += expn4*G4Exp(-aQ2/(exp1*4)); << 863
889 medTot += expn4; << 864 G4double C1 = R13Ap*R13Ap/2*DDSec1p;
890 } // end l << 865 G4double C2 = 2*R23Ap*R13Ap/2*DDSec2p;
891 << 866 G4double C3 = R23Ap*R23Ap/2*DDSec3p;
892 G4double dcos = N*std::cos(FiH*i); << 867
893 ReElasticAmpl0 += Prod1*N*std::sin(FiH*i) << 868 G4double N1p = 1;
894 ImElasticAmpl0 += Prod1*dcos; << 869
895 if(std::abs(Prod1*N/ImElasticAmpl0) < 0.00 << 870 G4double Din1 = 0.5;
896 } // i << 871
897 << 872 Din1 = 0.5*(C1*std::exp(-theQ2/8*R12Ap)/2*R12Ap-
898 static const G4double pi25 = CLHEP::pi/2.568 << 873 C2/R12ApdR22Ap*std::exp(-theQ2/4/R12ApdR22Ap)+
899 ImElasticAmpl0 *= pi25; // The amplitude i << 874 C3*R22Ap/2*std::exp(-theQ2/8*R22Ap));
900 ReElasticAmpl0 *= pi25; // The amplitude i << 875
901 << 876 DTot1 = 0.5*(C1/2*R12Ap-C2/R12ApdR22Ap+C3*R22Ap/2);
902 G4double C1 = R13Ap*R13Ap*0.5*DDSec1p; << 877
903 G4double C2 = 2*R23Ap*R13Ap*0.5*DDSec2p; << 878 G4double exp1p;
904 G4double C3 = R23Ap*R23Ap*0.5*DDSec3p; << 879 G4double exp2p;
905 << 880 G4double exp3p;
906 G4double N1p = 1; << 881 G4double N2p;
907 G4double Din1 = 0.5*(C1*G4Exp(-aQ2/8*R12Ap)/ << 882 G4double Din2, BinCoeff;
908 C2/R12ApdR22Ap*G4Exp(-aQ2/(4*R12Apd << 883
909 C3*R22Ap/2*G4Exp(-aQ2/8*R22Ap)); << 884 BinCoeff = 1;
910 << 885
911 G4double DTot1 = 0.5*(C1*0.5*R12Ap-C2/R12Apd << 886 for( i = 1; i<= NWeight-2; i++)
912 << 887 {
913 for(G4int i=1; i<= A-2; ++i) { << 888 N1p = -N1p*UnuclScr*(NWeight-i-1)/i*Rho2;
914 N1p *= (-UnuclScr*Rho2*(A-i-1)/(G4double)i << 889 N2p = 1;
915 G4double N2p = 1; << 890 Din2 = 0;
916 G4double Din2 = 0; << 891 DmedTot = 0;
917 G4double DmedTot = 0; << 892 for(G4int l = 0; l<=i; l++)
918 G4double BinCoeff = 1.0; << 893 {
919 for(G4int l=0; l<=i; ++l) { << 894 if(l == 0) BinCoeff = 1;
920 if(l > 0) { BinCoeff *= (i-l+1)/(G4doubl << 895 else if(l !=0 ) BinCoeff = BinCoeff*(i-l+1)/l;
921 << 896
922 exp1 = l/R22B+(i-l)/R12B; << 897 exp1 = l/R22B+(i-l)/R12B;
923 G4double exp1p = exp1+R12Apd; << 898 exp1p = exp1+R12Apd;
924 G4double exp2p = exp1+R12ApdR22Ap; << 899 exp2p = exp1+R12ApdR22Ap;
925 G4double exp3p = exp1+R22Apd; << 900 exp3p = exp1+R22Apd;
926 << 901
927 Din2 += N2p*BinCoeff*(C1/exp1p*G4Exp(-aQ << 902 Din2 = Din2 + N2p*BinCoeff*
928 C2/exp2p*G4Exp(-aQ2/(4*exp2p))+ << 903 (C1/exp1p*std::exp(-theQ2/4/exp1p)-
929 C3/exp3p*G4Exp(-aQ2/(4*exp3p))); << 904 C2/exp2p*std::exp(-theQ2/4/exp2p)+
930 << 905 C3/exp3p*std::exp(-theQ2/4/exp3p));
931 DmedTot += N2p*BinCoeff*(C1/exp1p-C2/exp <<
932 <<
933 N2p *= -R23dR13; <<
934 } // l <<
935 <<
936 G4double dcos = N1p*std::cos(FiH*i)/(G4dou <<
937 Din1 += Din2*dcos; <<
938 DTot1 += DmedTot*dcos; <<
939 <<
940 if(std::abs(Din2*N1p/Din1) < 0.000001) bre <<
941 } // i <<
942 G4double gg = (G4double)(A*(A-1)*4)/(Norm*No <<
943 906
944 Din1 *= (-gg); << 907 DmedTot = DmedTot + N2p*BinCoeff*
945 DTot1 *= 5*gg; << 908 (C1/exp1p-C2/exp2p+C3/exp3p);
946 909
947 // ---------------- dSigma/d|-t|, mb/(GeV << 910 N2p = -N2p*R23dR13;
>> 911 } // l
948 912
949 G4double DiffCrSec2 = (ReElasticAmpl0*ReElas << 913 Din1 = Din1+Din2*N1p/*Mnoj[i]*//(i+2)/(i+1)*std::cos(FiH*i);
950 (ImElasticAmpl0+Din1)* << 914 DTot1 = DTot1+DmedTot*N1p/*Mnoj[i]*//(i+2)/(i+1)*std::cos(FiH*i);
951 (ImElasticAmpl0+Din1))/twopi; << 915
>> 916 if(std::fabs(Din2*N1p/Din1) < 0.000001) break;
>> 917 } // i
>> 918
>> 919 Din1 = -Din1*NWeight*(NWeight-1)
>> 920 /2/pi/Normp/2/pi/Normp*16*pi*pi;
952 921
953 Dtot11 = DTot1; << 922 DTot1 = DTot1*NWeight*(NWeight-1)
954 aAIm = ImElasticAmpl0; << 923 /2/pi/Normp/2/pi/Normp*16*pi*pi;
955 aDIm = Din1; <<
956 924
957 return DiffCrSec2; // dSig/d|-t|, mb/(GeV << 925 DTot1 *= 5; // $$$$$$$$$$$$$$$$$$$$$$$$
958 } << 926 // Din1 *= 0.2; // %%%%%%%%%%%%%%%%%%%%%%% proton
>> 927 // Din1 *= 0.05; // %%%%%%%%%%%%%%%%%%%%%%% pi+
>> 928 // ---------------- dSigma/d|-t|, mb/(GeV/c)^-2 -----------------
>> 929
>> 930 G4double DiffCrSec2 = (ReElasticAmpl0*ReElasticAmpl0+
>> 931 (ImElasticAmpl0+Din1)*
>> 932 (ImElasticAmpl0+Din1))*2/4/pi;
>> 933
>> 934 Tot1 = Tot1-DTot1;
>> 935 // Tott1 = Tot1*1.0;
>> 936 Dtot11 = DTot1;
>> 937 aAIm = ImElasticAmpl0;
>> 938 aDIm = Din1;
>> 939
>> 940 return DiffCrSec2*1.0; // dSig/d|-t|, mb/(GeV/c)^-2
>> 941 } // function
>> 942 // ##############################################
959 943
960 ////////////////////////////////////////////// 944 ////////////////////////////////////////////////////////////////
>> 945 //
>> 946 //
961 947
962 void G4ElasticHadrNucleusHE::DefineHadronValue << 948 void G4ElasticHadrNucleusHE::DefineHadronValues(G4int Z)
963 { 949 {
>> 950 HadrEnergy = std::sqrt(hMass2 + hLabMomentum2);
>> 951
964 G4double sHadr = 2.*HadrEnergy*protonM+proto 952 G4double sHadr = 2.*HadrEnergy*protonM+protonM2+hMass2;
965 G4double sqrS = std::sqrt(sHadr); 953 G4double sqrS = std::sqrt(sHadr);
>> 954 G4double Ecm = 0.5*(sHadr-hMass2+protonM2)/sqrS;
>> 955 MomentumCM = std::sqrt(Ecm*Ecm-protonM2);
966 956
967 if(verboseLevel>2) { << 957 if(verboseLevel>2)
968 G4cout << "GetHadrValues: Z= " << Z << " i << 958 G4cout << "GetHadrVall.: Z= " << Z << " iHadr= " << iHadron
969 << " E(GeV)= " << HadrEnergy << " sqrS= " 959 << " E(GeV)= " << HadrEnergy << " sqrS= " << sqrS
970 << " plab= " << hLabMomentum 960 << " plab= " << hLabMomentum
971 <<" E - m "<<HadrEnergy - hMass<< G4end 961 <<" E - m "<<HadrEnergy - hMass<< G4endl;
972 } << 962
973 G4double TotN = 0.0; 963 G4double TotN = 0.0;
974 G4double logE = G4Log(HadrEnergy); << 964 G4double logE = std::log(HadrEnergy);
975 G4double logS = G4Log(sHadr); << 965 G4double logS = std::log(sHadr);
976 TotP = 0.0; 966 TotP = 0.0;
977 967
978 switch (iHadron) { << 968 switch (iHadron)
979 case 0: // proton, neutron << 969 {
980 case 6: << 970 case 0: // proton, neutron
981 << 971 case 6:
982 if(hLabMomentum > 10) { << 972
983 TotP = TotN = 7.5*logE - 40.12525 + 103* << 973 if(hLabMomentum > 10)
984 << 974 TotP = TotN = 7.5*logE - 40.12525 + 103*std::pow(sHadr,-0.165); // mb
985 } else { << 975
986 // ================== neutron ======== << 976 else
987 << 977 {
988 if( hLabMomentum > 1.4 ) { << 978 // ================== neutron ================
989 TotN = 33.3+15.2*(hLabMomentum2-1.35)/ << 979
990 (G4Exp(G4Log(hLabMomentum)*2.37)+0.95); << 980 //// if(iHadrCode == 2112)
>> 981
>> 982
>> 983 if( hLabMomentum > 1.4 )
>> 984 TotN = 33.3+15.2*(hLabMomentum2-1.35)/
>> 985 (std::pow(hLabMomentum,2.37)+0.95);
991 986
992 } else if(hLabMomentum > 0.8) { << 987 else if(hLabMomentum > 0.8)
993 G4double A0 = logE + 0.0513; << 988 {
994 TotN = 33.0 + 25.5*A0*A0; << 989 G4double A0 = logE + 0.0513;
995 } else { << 990 TotN = 33.0 + 25.5*A0*A0;
996 G4double A0 = logE - 0.2634; // log(1.3) << 991 }
997 TotN = 33.0 + 30.*A0*A0*A0*A0; << 992 else
998 } << 993 {
999 // ================= proton ========= << 994 G4double A0 = logE - 0.2634; // log(1.3)
>> 995 TotN = 33.0 + 30.*A0*A0*A0*A0;
>> 996 }
>> 997 // ================= proton ===============
>> 998 // else if(iHadrCode == 2212)
>> 999 {
>> 1000 if(hLabMomentum >= 1.05)
>> 1001 {
>> 1002 TotP = 39.0+75.*(hLabMomentum-1.2)/
>> 1003 (hLabMomentum2*hLabMomentum+0.15);
>> 1004 }
>> 1005
>> 1006 else if(hLabMomentum >= 0.7)
>> 1007 {
>> 1008 G4double A0 = logE + 0.3147;
>> 1009 TotP = 23.0 + 40.*A0*A0;
>> 1010 }
>> 1011 else
>> 1012 {
>> 1013 TotP = 23.+50.*std::pow(std::log(0.73/hLabMomentum),3.5);
>> 1014 }
>> 1015 }
>> 1016 }
1000 1017
1001 if(hLabMomentum >= 1.05) { << 1018 // HadrTot = 0.5*(82*TotP+126*TotN)/104; // $$$$$$$$$$$$$$$$$$
1002 TotP = 39.0+75.*(hLabMomentum-1.2)/(hLabMom << 1019 HadrTot = 0.5*(TotP+TotN);
1003 } else if(hLabMomentum >= 0.7) { << 1020 // ...................................................
1004 G4double A0 = logE + 0.3147; << 1021 // Proton slope
1005 TotP = 23.0 + 40.*A0*A0; << 1022 if(hLabMomentum >= 2.) HadrSlope = 5.44 + 0.88*logS;
1006 } else { << 1023
1007 TotP = 23.+50.*G4Exp(G4Log(G4Log(0.73/hLabM << 1024 else if(hLabMomentum >= 0.5) HadrSlope = 3.73*hLabMomentum-0.37;
1008 } << 1025
1009 } << 1026 else HadrSlope = 1.5;
1010 HadrTot = 0.5*(TotP+TotN); << 1027
1011 // ..................................... << 1028 // ...................................................
1012 // Proton slope << 1029 if(hLabMomentum >= 1.2)
1013 if(hLabMomentum >= 2.) { HadrSlope << 1030 HadrReIm = 0.13*(logS - 5.8579332)*std::pow(sHadr,-0.18);
1014 else if(hLabMomentum >= 0.5) { HadrSlope << 1031
1015 else { HadrSlope << 1032 else if(hLabMomentum >= 0.6)
1016 << 1033 HadrReIm = -75.5*(std::pow(hLabMomentum,0.25)-0.95)/
1017 // ..................................... << 1034 (std::pow(3*hLabMomentum,2.2)+1);
1018 if(hLabMomentum >= 1.2) { << 1035
1019 HadrReIm = 0.13*(logS - 5.8579332)*G4E << 1036 else
1020 } else if(hLabMomentum >= 0.6) { << 1037 HadrReIm = 15.5*hLabMomentum/(27*hLabMomentum2*hLabMomentum+2);
1021 HadrReIm = -75.5*(G4Exp(G4Log(hLabMomen << 1038 // ...................................................
1022 (G4Exp(G4Log(3*hLabMomentum)*2.2)+1); << 1039 DDSect2 = 2.2; //mb*GeV-2
1023 } else { << 1040 DDSect3 = 0.6; //mb*GeV-2
1024 HadrReIm = 15.5*hLabMomentum/(27*hLabMo << 1041 // ================== lambda ==================
1025 } << 1042 if( iHadrCode == 3122)
1026 // ..................................... << 1043 {
1027 DDSect2 = 2.2; << 1044 HadrTot *= 0.88;
1028 DDSect3 = 0.6; << 1045 HadrSlope *=0.85;
1029 // ================== lambda ========== << 1046 }
1030 if( iHadrCode == 3122) { <<
1031 HadrTot *= 0.88; <<
1032 HadrSlope *=0.85; <<
1033 // ================== sigma + ======= 1047 // ================== sigma + ==================
1034 } else if( iHadrCode == 3222) { << 1048 else if( iHadrCode == 3222)
1035 HadrTot *=0.81; << 1049 {
1036 HadrSlope *=0.85; << 1050 HadrTot *=0.81;
>> 1051 HadrSlope *=0.85;
>> 1052 }
1037 // ================== sigma 0,- ===== 1053 // ================== sigma 0,- ==================
1038 } else if(iHadrCode == 3112 || iHadrCode << 1054 else if(iHadrCode == 3112 || iHadrCode == 3212 )
1039 HadrTot *=0.88; << 1055 {
1040 HadrSlope *=0.85; << 1056 HadrTot *=0.88;
>> 1057 HadrSlope *=0.85;
>> 1058 }
1041 // =================== xi ========== 1059 // =================== xi =================
1042 } else if( iHadrCode == 3312 || iHadrCode << 1060 else if( iHadrCode == 3312 || iHadrCode == 3322 )
1043 HadrTot *=0.77; << 1061 {
1044 HadrSlope *=0.75; << 1062 HadrTot *=0.77;
>> 1063 HadrSlope *=0.75;
>> 1064 }
1045 // ================= omega ========= 1065 // ================= omega =================
1046 } else if( iHadrCode == 3334) { << 1066 else if( iHadrCode == 3334)
1047 HadrTot *=0.78; << 1067 {
1048 HadrSlope *=0.7; << 1068 HadrTot *=0.78;
1049 } << 1069 HadrSlope *=0.7;
1050 break; << 1070 }
1051 // ===================================== << 1071
1052 case 1: // antiproton << 1072 break;
1053 case 7: // antineutron << 1073 // ===========================================================
1054 << 1074 case 1: // antiproton
1055 HadrTot = 5.2+5.2*logE + 123.2/sqrS; << 1075 case 7: // antineutron
1056 HadrSlope = 8.32+0.57*logS; << 1076
1057 << 1077 HadrTot = 5.2+5.2*logE + 123.2/sqrS; // mb
1058 if( HadrEnergy < 1000 ) { << 1078 HadrSlope = 8.32+0.57*logS; //(GeV/c)^-2
1059 HadrReIm = 0.06*(sqrS-2.236)*(sqrS-14. << 1079
1060 } else { << 1080 if( HadrEnergy < 1000 )
1061 HadrReIm = 0.6*(logS - 5.8579332)*G4Ex << 1081 HadrReIm = 0.06*(sqrS-2.236)*(sqrS-14.14)*std::pow(sHadr,-0.8);
1062 } << 1082 else
1063 DDSect2 = 11; << 1083 HadrReIm = 0.6*(logS - 5.8579332)*std::pow(sHadr,-0.25);
1064 DDSect3 = 3; << 1084
1065 // ================== lambda ========== << 1085 DDSect2 = 11; //mb*(GeV/c)^-2
1066 if( iHadrCode == -3122) { << 1086 DDSect3 = 3; //mb*(GeV/c)^-2
1067 HadrTot *= 0.88; << 1087 // ================== lambda ==================
1068 HadrSlope *=0.85; << 1088 if( iHadrCode == -3122)
>> 1089 {
>> 1090 HadrTot *= 0.88;
>> 1091 HadrSlope *=0.85;
>> 1092 }
1069 // ================== sigma + ======= 1093 // ================== sigma + ==================
1070 } else if( iHadrCode == -3222) { << 1094 else if( iHadrCode == -3222)
1071 HadrTot *=0.81; << 1095 {
1072 HadrSlope *=0.85; << 1096 HadrTot *=0.81;
>> 1097 HadrSlope *=0.85;
>> 1098 }
1073 // ================== sigma 0,- ===== 1099 // ================== sigma 0,- ==================
1074 } else if(iHadrCode == -3112 || iHadrCode << 1100 else if(iHadrCode == -3112 || iHadrCode == -3212 )
1075 HadrTot *=0.88; << 1101 {
1076 HadrSlope *=0.85; << 1102 HadrTot *=0.88;
1077 // =================== xi ============ << 1103 HadrSlope *=0.85;
1078 } else if( iHadrCode == -3312 || iHadrCod << 1104 }
1079 HadrTot *=0.77; << 1105 // =================== xi =================
1080 HadrSlope *=0.75; << 1106 else if( iHadrCode == -3312 || iHadrCode == -3322 )
>> 1107 {
>> 1108 HadrTot *=0.77;
>> 1109 HadrSlope *=0.75;
>> 1110 }
1081 // ================= omega ========= 1111 // ================= omega =================
1082 } else if( iHadrCode == -3334) { << 1112 else if( iHadrCode == -3334)
1083 HadrTot *=0.78; << 1113 {
1084 HadrSlope *=0.7; << 1114 HadrTot *=0.78;
1085 } << 1115 HadrSlope *=0.7;
1086 break; << 1116 }
1087 // ------------------------------------- <<
1088 case 2: // pi plus, pi minus <<
1089 case 3: <<
1090 <<
1091 if(hLabMomentum >= 3.5) { <<
1092 TotP = 10.6+2.*logE + 25.*G4Exp(-logE*0 <<
1093 // =================================== <<
1094 } else if(hLabMomentum >= 1.15) { <<
1095 G4double x = (hLabMomentum - 2.55)/0.55 <<
1096 G4double y = (hLabMomentum - 1.47)/0.22 <<
1097 TotP = 3.2*G4Exp(-x*x) + 12.*G4Exp(-y*y <<
1098 // =================================== <<
1099 } else if(hLabMomentum >= 0.4) { <<
1100 TotP = 88*(logE+0.2877)*(logE+0.2877)+ <<
1101 // ===================================== <<
1102 } else { <<
1103 G4double x = (hLabMomentum - 0.29)/0.08 <<
1104 TotP = 20. + 180.*G4Exp(-x*x); <<
1105 } <<
1106 // ------------------------------------- <<
1107 1117
1108 if(hLabMomentum >= 3.0 ) { << 1118 break;
1109 TotN = 10.6 + 2.*logE + 30.*G4Exp(-logE << 1119 // -------------------------------------------
1110 } else if(hLabMomentum >= 1.3) { << 1120 case 2: // pi plus, pi minus
1111 G4double x = (hLabMomentum - 2.1)/0.4; << 1121 case 3:
1112 G4double y = (hLabMomentum - 1.4)/0.12; << 1122
1113 TotN = 36.1+0.079 - 4.313*logE + 3.*G4E << 1123 if(hLabMomentum >= 3.5)
1114 } else if(hLabMomentum >= 0.65) { << 1124 TotP = 10.6+2.*logE + 25.*std::pow(HadrEnergy,-0.43); // mb
1115 G4double x = (hLabMomentum - 0.72)/0.06 << 1125 // =========================================
1116 G4double y = (hLabMomentum - 1.015)/0.0 << 1126 else if(hLabMomentum >= 1.15)
1117 TotN = 36.1 + 10.*G4Exp(-x*x) + 24*G4Ex << 1127 {
1118 } else if(hLabMomentum >= 0.37) { << 1128 G4double x = (hLabMomentum - 2.55)/0.55;
1119 G4double x = G4Log(hLabMomentum/0.48); << 1129 G4double y = (hLabMomentum - 1.47)/0.225;
1120 TotN = 26. + 110.*x*x; << 1130 TotP = 3.2*std::exp(-x*x) + 12.*std::exp(-y*y) + 27.5;
1121 } else { << 1131 }
1122 G4double x = (hLabMomentum - 0.29)/0.07 << 1132 // =========================================
1123 TotN = 28.0 + 40.*G4Exp(-x*x); << 1133 else if(hLabMomentum >= 0.4)
1124 } << 1134 {
1125 HadrTot = (TotP+TotN)*0.5; << 1135 TotP = 88*(logE+0.2877)*(logE+0.2877)+14.0;
1126 // ..................................... << 1136 }
1127 HadrSlope = 7.28+0.245*logS; // Ge << 1137 // =========================================
1128 HadrReIm = 0.2*(logS - 4.6051702)*G4Exp( << 1138 else
1129 << 1139 {
1130 DDSect2 = 0.7; << 1140 G4double x = (hLabMomentum - 0.29)/0.085;
1131 DDSect3 = 0.27; << 1141 TotP = 20. + 180.*std::exp(-x*x);
1132 << 1142 }
1133 break; << 1143 // -------------------------------------------
1134 // ===================================== << 1144
1135 case 4: // K plus << 1145 if(hLabMomentum >= 3.0 )
1136 << 1146 TotN = 10.6 + 2.*logE + 30.*std::pow(HadrEnergy,-0.43); // mb
1137 HadrTot = 10.6+1.8*logE + 9.0*G4Exp(-lo << 1147
1138 if(HadrEnergy>100) { HadrSlope = 15.0; } << 1148 else if(hLabMomentum >= 1.3)
1139 else { HadrSlope = 1.0+1.76*logS - 2.84/s << 1149 {
1140 << 1150 G4double x = (hLabMomentum - 2.1)/0.4;
1141 HadrReIm = 0.4*(sHadr-20)*(sHadr-150)*G4 << 1151 G4double y = (hLabMomentum - 1.4)/0.12;
1142 DDSect2 = 0.7; << 1152 TotN = 36.1+0.079 - 4.313*logE + 3.*std::exp(-x*x) +
1143 DDSect3 = 0.21; << 1153 1.5*std::exp(-y*y);
1144 break; << 1154 }
1145 // ===================================== << 1155 else if(hLabMomentum >= 0.65)
1146 case 5: // K minus << 1156 {
1147 << 1157 G4double x = (hLabMomentum - 0.72)/0.06;
1148 HadrTot = 10+1.8*logE + 25./sqrS; // mb << 1158 G4double y = (hLabMomentum - 1.015)/0.075;
1149 HadrSlope = 6.98+0.127*logS; // G << 1159 TotN = 36.1 + 10.*std::exp(-x*x) + 24*std::exp(-y*y);
1150 HadrReIm = 0.4*(sHadr-20)*(sHadr-20)*G4E << 1160 }
1151 DDSect2 = 0.7; << 1161 else if(hLabMomentum >= 0.37)
1152 DDSect3 = 0.27; << 1162 {
1153 break; << 1163 G4double x = std::log(hLabMomentum/0.48);
>> 1164 TotN = 26. + 110.*x*x;
>> 1165 }
>> 1166 else
>> 1167 {
>> 1168 G4double x = (hLabMomentum - 0.29)/0.07;
>> 1169 TotN = 28.0 + 40.*std::exp(-x*x);
>> 1170 }
>> 1171 HadrTot = (TotP+TotN)/2;
>> 1172 // ........................................
>> 1173 HadrSlope = 7.28+0.245*logS; // GeV-2
>> 1174 HadrReIm = 0.2*(logS - 4.6051702)*std::pow(sHadr,-0.15);
>> 1175
>> 1176 DDSect2 = 0.7; //mb*GeV-2
>> 1177 DDSect3 = 0.27; //mb*GeV-2
>> 1178
>> 1179 break;
>> 1180 // ==========================================================
>> 1181 case 4: // K plus
>> 1182
>> 1183 HadrTot = 10.6+1.8*logE + 9.0*std::pow(HadrEnergy,-0.55); // mb
>> 1184 if(HadrEnergy>100) HadrSlope = 15.0;
>> 1185 else HadrSlope = 1.0+1.76*logS - 2.84/sqrS; // GeV-2
>> 1186
>> 1187 HadrReIm = 0.4*(sHadr-20)*(sHadr-150)*std::pow(sHadr+50,-2.1);
>> 1188 DDSect2 = 0.7; //mb*GeV-2
>> 1189 DDSect3 = 0.21; //mb*GeV-2
>> 1190 break;
>> 1191 // =========================================================
>> 1192 case 5: // K minus
>> 1193
>> 1194 HadrTot = 10+1.8*logE + 25./sqrS; // mb
>> 1195 HadrSlope = 6.98+0.127*logS; // GeV-2
>> 1196 HadrReIm = 0.4*(sHadr-20)*(sHadr-20)*std::pow(sHadr+50,-2.1);
>> 1197 DDSect2 = 0.7; //mb*GeV-2
>> 1198 DDSect3 = 0.27; //mb*GeV-2
>> 1199 break;
1154 } 1200 }
1155 // ======================================= << 1201 // =========================================================
1156 if(verboseLevel>2) { << 1202 if(verboseLevel>2)
1157 G4cout << "HadrTot= " << HadrTot << " Had 1203 G4cout << "HadrTot= " << HadrTot << " HadrSlope= " << HadrSlope
1158 << " HadrReIm= " << HadrReIm << " DDSect 1204 << " HadrReIm= " << HadrReIm << " DDSect2= " << DDSect2
1159 << " DDSect3= " << DDSect3 << G4endl; 1205 << " DDSect3= " << DDSect3 << G4endl;
1160 } << 1206
1161 if(Z != 1) return; 1207 if(Z != 1) return;
1162 1208
1163 // Scattering of protons 1209 // Scattering of protons
1164 1210
1165 Coeff0 = Coeff1 = Coeff2 = 0.0; 1211 Coeff0 = Coeff1 = Coeff2 = 0.0;
1166 Slope0 = Slope1 = 1.0; 1212 Slope0 = Slope1 = 1.0;
1167 Slope2 = 5.0; 1213 Slope2 = 5.0;
1168 1214
1169 // data for iHadron=0 1215 // data for iHadron=0
1170 static const G4double EnP0[6]={1.5,3.0,5.0, 1216 static const G4double EnP0[6]={1.5,3.0,5.0,9.0,14.0,19.0};
1171 static const G4double C0P0[6]={0.15,0.02,0. 1217 static const G4double C0P0[6]={0.15,0.02,0.06,0.08,0.0003,0.0002};
1172 static const G4double C1P0[6]={0.05,0.02,0. 1218 static const G4double C1P0[6]={0.05,0.02,0.03,0.025,0.0,0.0};
1173 static const G4double B0P0[6]={1.5,2.5,3.0, 1219 static const G4double B0P0[6]={1.5,2.5,3.0,4.5,1.4,1.25};
1174 static const G4double B1P0[6]={5.0,1.0,3.5, 1220 static const G4double B1P0[6]={5.0,1.0,3.5,4.0,4.8,4.8};
1175 1221
1176 // data for iHadron=6,7 1222 // data for iHadron=6,7
1177 static const G4double EnN[5]={1.5,5.0,10.0, 1223 static const G4double EnN[5]={1.5,5.0,10.0,14.0,20.0};
1178 static const G4double C0N[5]={0.0,0.0,0.02, 1224 static const G4double C0N[5]={0.0,0.0,0.02,0.02,0.01};
1179 static const G4double C1N[5]={0.06,0.008,0. 1225 static const G4double C1N[5]={0.06,0.008,0.0015,0.001,0.0003};
1180 static const G4double B0N[5]={1.5,2.5,3.8,3 1226 static const G4double B0N[5]={1.5,2.5,3.8,3.8,3.5};
1181 static const G4double B1N[5]={1.5,2.2,3.6,4 1227 static const G4double B1N[5]={1.5,2.2,3.6,4.5,4.8};
1182 1228
1183 // data for iHadron=1 1229 // data for iHadron=1
1184 static const G4double EnP[2]={1.5,4.0}; 1230 static const G4double EnP[2]={1.5,4.0};
1185 static const G4double C0P[2]={0.001,0.0005} 1231 static const G4double C0P[2]={0.001,0.0005};
1186 static const G4double C1P[2]={0.003,0.001}; 1232 static const G4double C1P[2]={0.003,0.001};
1187 static const G4double B0P[2]={2.5,4.5}; 1233 static const G4double B0P[2]={2.5,4.5};
1188 static const G4double B1P[2]={1.0,4.0}; 1234 static const G4double B1P[2]={1.0,4.0};
1189 1235
1190 // data for iHadron=2 1236 // data for iHadron=2
1191 static const G4double EnPP[4]={1.0,2.0,3.0, 1237 static const G4double EnPP[4]={1.0,2.0,3.0,4.0};
1192 static const G4double C0PP[4]={0.0,0.0,0.0, 1238 static const G4double C0PP[4]={0.0,0.0,0.0,0.0};
1193 static const G4double C1PP[4]={0.15,0.08,0. 1239 static const G4double C1PP[4]={0.15,0.08,0.02,0.01};
1194 static const G4double B0PP[4]={1.5,2.8,3.8, 1240 static const G4double B0PP[4]={1.5,2.8,3.8,3.8};
1195 static const G4double B1PP[4]={0.8,1.6,3.6, 1241 static const G4double B1PP[4]={0.8,1.6,3.6,4.6};
1196 1242
1197 // data for iHadron=3 1243 // data for iHadron=3
1198 static const G4double EnPPN[4]={1.0,2.0,3.0 1244 static const G4double EnPPN[4]={1.0,2.0,3.0,4.0};
1199 static const G4double C0PPN[4]={0.0,0.0,0.0 1245 static const G4double C0PPN[4]={0.0,0.0,0.0,0.0};
1200 static const G4double C1PPN[4]={0.0,0.0,0.0 1246 static const G4double C1PPN[4]={0.0,0.0,0.0,0.0};
1201 static const G4double B0PPN[4]={1.5,2.8,3.8 1247 static const G4double B0PPN[4]={1.5,2.8,3.8,3.8};
1202 static const G4double B1PPN[4]={0.8,1.6,3.6 1248 static const G4double B1PPN[4]={0.8,1.6,3.6,4.6};
1203 1249
1204 // data for iHadron=4 1250 // data for iHadron=4
1205 static const G4double EnK[4]={1.4,2.33,3.0, 1251 static const G4double EnK[4]={1.4,2.33,3.0,5.0};
1206 static const G4double C0K[4]={0.0,0.0,0.0,0 1252 static const G4double C0K[4]={0.0,0.0,0.0,0.0};
1207 static const G4double C1K[4]={0.01,0.007,0. 1253 static const G4double C1K[4]={0.01,0.007,0.005,0.003};
1208 static const G4double B0K[4]={1.5,2.0,3.8,3 1254 static const G4double B0K[4]={1.5,2.0,3.8,3.8};
1209 static const G4double B1K[4]={1.6,1.6,1.6,1 1255 static const G4double B1K[4]={1.6,1.6,1.6,1.6};
1210 1256
1211 // data for iHadron=5 1257 // data for iHadron=5
1212 static const G4double EnKM[2]={1.4,4.0}; 1258 static const G4double EnKM[2]={1.4,4.0};
1213 static const G4double C0KM[2]={0.006,0.002} 1259 static const G4double C0KM[2]={0.006,0.002};
1214 static const G4double C1KM[2]={0.00,0.00}; 1260 static const G4double C1KM[2]={0.00,0.00};
1215 static const G4double B0KM[2]={2.5,3.5}; 1261 static const G4double B0KM[2]={2.5,3.5};
1216 static const G4double B1KM[2]={1.6,1.6}; 1262 static const G4double B1KM[2]={1.6,1.6};
1217 1263
1218 switch(iHadron) { << 1264 switch(iHadron)
1219 case 0: << 1265 {
>> 1266 case 0 :
1220 1267
1221 if(hLabMomentum <BoundaryP[0]) { << 1268 if(hLabMomentum <BoundaryP[0])
1222 InterpolateHN(6,EnP0,C0P0,C1P0,B0P0,B1P << 1269 InterpolateHN(6,EnP0,C0P0,C1P0,B0P0,B1P0);
1223 } <<
1224 Coeff2 = 0.8/hLabMomentum2; <<
1225 break; <<
1226 1270
1227 case 6: << 1271 Coeff2 = 0.8/hLabMomentum/hLabMomentum;
>> 1272 break;
1228 1273
1229 if(hLabMomentum < BoundaryP[1]) { << 1274 case 6 :
1230 InterpolateHN(5,EnN,C0N,C1N,B0N,B1N); <<
1231 } <<
1232 Coeff2 = 0.8/hLabMomentum2; <<
1233 break; <<
1234 1275
1235 case 1: << 1276 if(hLabMomentum < BoundaryP[1])
1236 case 7: << 1277 InterpolateHN(5,EnN,C0N,C1N,B0N,B1N);
1237 if(hLabMomentum < BoundaryP[2]) { <<
1238 InterpolateHN(2,EnP,C0P,C1P,B0P,B1P); <<
1239 } <<
1240 break; <<
1241 1278
1242 case 2: << 1279 Coeff2 = 0.8/hLabMomentum/hLabMomentum;
>> 1280 break;
1243 1281
1244 if(hLabMomentum < BoundaryP[3]) { << 1282 case 1 :
1245 InterpolateHN(4,EnPP,C0PP,C1PP,B0PP,B1P << 1283 case 7 :
1246 } << 1284 if(hLabMomentum < BoundaryP[2])
1247 Coeff2 = 0.02/hLabMomentum; << 1285 InterpolateHN(2,EnP,C0P,C1P,B0P,B1P);
1248 break; << 1286 break;
1249 1287
1250 case 3: << 1288 case 2 :
1251 1289
1252 if(hLabMomentum < BoundaryP[4]) { << 1290 if(hLabMomentum < BoundaryP[3])
1253 InterpolateHN(4,EnPPN,C0PPN,C1PPN,B0PPN << 1291 InterpolateHN(4,EnPP,C0PP,C1PP,B0PP,B1PP);
1254 } << 1292
1255 Coeff2 = 0.02/hLabMomentum; << 1293 Coeff2 = 0.02/hLabMomentum;
1256 break; << 1294 break;
>> 1295
>> 1296 case 3 :
>> 1297
>> 1298 if(hLabMomentum < BoundaryP[4])
>> 1299 InterpolateHN(4,EnPPN,C0PPN,C1PPN,B0PPN,B1PPN);
>> 1300
>> 1301 Coeff2 = 0.02/hLabMomentum;
>> 1302 break;
1257 1303
1258 case 4: << 1304 case 4 :
1259 1305
1260 if(hLabMomentum < BoundaryP[5]) { << 1306 if(hLabMomentum < BoundaryP[5])
1261 InterpolateHN(4,EnK,C0K,C1K,B0K,B1K); << 1307 InterpolateHN(4,EnK,C0K,C1K,B0K,B1K);
1262 } << 1308
1263 if(hLabMomentum < 1) { Coeff2 = 0.34; } << 1309 if(hLabMomentum < 1) Coeff2 = 0.34;
1264 else { Coeff2 = 0.34/(hLabMomentum2*hLab << 1310 else Coeff2 = 0.34/hLabMomentum2/hLabMomentum;
1265 break; << 1311 break;
1266 << 1312
1267 case 5: << 1313 case 5 :
1268 if(hLabMomentum < BoundaryP[6]) { << 1314 if(hLabMomentum < BoundaryP[6])
1269 InterpolateHN(2,EnKM,C0KM,C1KM,B0KM,B1K << 1315 InterpolateHN(2,EnKM,C0KM,C1KM,B0KM,B1KM);
>> 1316
>> 1317 if(hLabMomentum < 1) Coeff2 = 0.01;
>> 1318 else Coeff2 = 0.01/hLabMomentum2/hLabMomentum;
>> 1319 break;
1270 } 1320 }
1271 if(hLabMomentum < 1) { Coeff2 = 0.01; } <<
1272 else { Coeff2 = 0.01/(hLabMomentum2*hLab <<
1273 break; <<
1274 } <<
1275 1321
1276 if(verboseLevel > 2) { << 1322 if(verboseLevel > 2)
1277 G4cout<<" HadrVal : Plasb "<<hLabMoment 1323 G4cout<<" HadrVal : Plasb "<<hLabMomentum
1278 <<" iHadron "<<iHadron<<" HadrTot "<< 1324 <<" iHadron "<<iHadron<<" HadrTot "<<HadrTot<<G4endl;
1279 } <<
1280 } 1325 }
1281 1326
1282 ///////////////////////////////////////////// << 1327 // =====================================================
>> 1328 void G4ElasticHadrNucleusHE::
>> 1329 GetKinematics(const G4ParticleDefinition * aHadron,
>> 1330 G4double MomentumH)
>> 1331 {
>> 1332 if (verboseLevel>1)
>> 1333 G4cout<<"1 GetKin.: HadronName MomentumH "
>> 1334 <<aHadron->GetParticleName()<<" "<<MomentumH<<G4endl;
>> 1335
>> 1336 DefineHadronValues(1);
1283 1337
>> 1338 G4double Sh = 2.0*protonM*HadrEnergy+protonM2+hMass2; // GeV
>> 1339
>> 1340 ConstU = 2*protonM2+2*hMass2-Sh;
>> 1341
>> 1342 G4double MaxT = 4*MomentumCM*MomentumCM;
>> 1343
>> 1344 BoundaryTL[0] = MaxT; //2.0;
>> 1345 BoundaryTL[1] = MaxT;
>> 1346 BoundaryTL[3] = MaxT;
>> 1347 BoundaryTL[4] = MaxT;
>> 1348 BoundaryTL[5] = MaxT;
>> 1349
>> 1350 G4int NumberH=0;
>> 1351
>> 1352 while(iHadrCode!=HadronCode[NumberH]) NumberH++;
>> 1353
>> 1354 NumberH = HadronType1[NumberH];
>> 1355
>> 1356 if(MomentumH<BoundaryP[NumberH]) MaxTR = BoundaryTL[NumberH];
>> 1357 else MaxTR = BoundaryTG[NumberH];
>> 1358
>> 1359 if (verboseLevel>1)
>> 1360 G4cout<<"3 GetKin. : NumberH "<<NumberH
>> 1361 <<" Bound.P[NumberH] "<<BoundaryP[NumberH]
>> 1362 <<" Bound.TL[NumberH] "<<BoundaryTL[NumberH]
>> 1363 <<" Bound.TG[NumberH] "<<BoundaryTG[NumberH]
>> 1364 <<" MaxT MaxTR "<<MaxT<<" "<<MaxTR<<G4endl;
>> 1365
>> 1366 // GetParametersHP(aHadron, MomentumH);
>> 1367 }
>> 1368 // ============================================================
1284 G4double G4ElasticHadrNucleusHE::GetFt(G4doub 1369 G4double G4ElasticHadrNucleusHE::GetFt(G4double Q2)
1285 { 1370 {
1286 G4double Fdistr=0; 1371 G4double Fdistr=0;
1287 G4double SqrQ2 = std::sqrt(Q2); 1372 G4double SqrQ2 = std::sqrt(Q2);
1288 1373
1289 Fdistr = (1-Coeff1-Coeff0) / HadrSlope*(1-G << 1374 Fdistr = (1-Coeff1-Coeff0) //-0.0*Coeff2*std::exp(ConstU))
1290 + Coeff0*(1-G4Exp(-Slope0*Q2)) << 1375 /HadrSlope*(1-std::exp(-HadrSlope*Q2))
1291 + Coeff2/Slope2*G4Exp(Slope2*ConstU)*(G4E << 1376 + Coeff0*(1-std::exp(-Slope0*Q2))
1292 + 2*Coeff1/Slope1*(1/Slope1-(1/Slope1+Sqr << 1377 + Coeff2/Slope2*std::exp(Slope2*ConstU)*(std::exp(Slope2*Q2)-1)
>> 1378 + 2*Coeff1/Slope1*(1/Slope1-(1/Slope1+SqrQ2)*std::exp(-Slope1*SqrQ2));
1293 1379
1294 if (verboseLevel>1) { << 1380 if (verboseLevel>1)
1295 G4cout<<"Old: Coeff0 Coeff1 Coeff2 "<<Co 1381 G4cout<<"Old: Coeff0 Coeff1 Coeff2 "<<Coeff0<<" "
1296 <<Coeff1<<" "<<Coeff2<<" Slope Sl 1382 <<Coeff1<<" "<<Coeff2<<" Slope Slope0 Slope1 Slope2 "
1297 <<HadrSlope<<" "<<Slope0<<" "<<Sl 1383 <<HadrSlope<<" "<<Slope0<<" "<<Slope1<<" "<<Slope2
1298 <<" Fdistr "<<Fdistr<<G4endl; 1384 <<" Fdistr "<<Fdistr<<G4endl;
1299 } <<
1300 return Fdistr; 1385 return Fdistr;
1301 } 1386 }
1302 << 1387 // +++++++++++++++++++++++++++++++++++++++
1303 ///////////////////////////////////////////// << 1388 G4double G4ElasticHadrNucleusHE::GetQ2(G4double Ran)
1304 <<
1305 G4double <<
1306 G4ElasticHadrNucleusHE::HadronProtonQ2(G4doub <<
1307 { 1389 {
1308 hLabMomentum = plab; << 1390 G4double DDD0=MaxTR*0.5, DDD1=0.0, DDD2=MaxTR, delta;
1309 hLabMomentum2 = hLabMomentum*hLabMomentum; << 1391 G4double Q2=0;
1310 HadrEnergy = std::sqrt(hMass2 + hLabMome <<
1311 DefineHadronValues(1); <<
1312 <<
1313 G4double Sh = 2.0*protonM*HadrEnergy+proton <<
1314 ConstU = 2*protonM2+2*hMass2-Sh; <<
1315 <<
1316 BoundaryTL[0] = tmax; <<
1317 BoundaryTL[1] = tmax; <<
1318 BoundaryTL[3] = tmax; <<
1319 BoundaryTL[4] = tmax; <<
1320 BoundaryTL[5] = tmax; <<
1321 <<
1322 G4double MaxTR = (plab < BoundaryP[iHadron1 <<
1323 BoundaryTL[iHadron1] : BoundaryTG[iHadron <<
1324 <<
1325 if (verboseLevel>1) { <<
1326 G4cout<<"3 GetKin. : iHadron1 "<<iHadro <<
1327 <<" Bound.P[iHadron1] "<<BoundaryP[iHadr <<
1328 <<" Bound.TL[iHadron1] "<<BoundaryTL[iHa <<
1329 <<" Bound.TG[iHadron1] "<<BoundaryTG[iHa <<
1330 <<" MaxT MaxTR "<<tmax<<" "<<MaxTR<<G4e <<
1331 } <<
1332 <<
1333 G4double rand = G4UniformRand(); <<
1334 <<
1335 G4double DDD0=MaxTR*0.5, DDD1=0.0, DDD2=Max <<
1336 1392
1337 G4double norm = 1.0/GetFt(MaxTR); << 1393 FmaxT = GetFt(MaxTR);
1338 G4double delta = GetFt(DDD0)*norm - rand; << 1394 delta = GetDistrFun(DDD0)-Ran;
1339 1395
1340 static const G4int maxNumberOfLoops = 10000 << 1396 while(std::fabs(delta) > 0.0001)
1341 G4int loopCounter = -1; <<
1342 while ( (std::abs(delta) > 0.0001) && <<
1343 ++loopCounter < maxNumberOfLoops ) <<
1344 { 1397 {
1345 if(delta>0) 1398 if(delta>0)
1346 { 1399 {
1347 DDD2 = DDD0; 1400 DDD2 = DDD0;
1348 DDD0 = (DDD0+DDD1)*0.5; 1401 DDD0 = (DDD0+DDD1)*0.5;
1349 } 1402 }
1350 else if(delta<0.0) << 1403 else if(delta<0)
1351 { 1404 {
1352 DDD1 = DDD0; 1405 DDD1 = DDD0;
1353 DDD0 = (DDD0+DDD2)*0.5; 1406 DDD0 = (DDD0+DDD2)*0.5;
1354 } 1407 }
1355 delta = GetFt(DDD0)*norm - rand; << 1408 delta = GetDistrFun(DDD0)-Ran;
1356 } 1409 }
1357 return (loopCounter >= maxNumberOfLoops) ? <<
1358 } <<
1359 1410
1360 ///////////////////////////////////////////// << 1411 Q2 = DDD0;
1361 1412
1362 void G4ElasticHadrNucleusHE::Binom() << 1413 return Q2;
1363 { <<
1364 for(G4int N = 0; N < 240; ++N) { <<
1365 G4double J = 1.0; <<
1366 for(G4int M = 0; M <= N; ++M) { <<
1367 G4double Fact1 = 1.0; <<
1368 if (N > 0 && N > M && M > 0 ) { <<
1369 J *= (G4double)(N-M+1)/(G4double)M; <<
1370 Fact1 = J; <<
1371 } <<
1372 fBinom[N][M] = Fact1; <<
1373 } <<
1374 } <<
1375 } 1414 }
>> 1415 // ++++++++++++++++++++++++++++++++++++++++++
>> 1416 G4double G4ElasticHadrNucleusHE::
>> 1417 HadronProtonQ2(const G4ParticleDefinition * p,
>> 1418 G4double inLabMom)
>> 1419 {
1376 1420
1377 ///////////////////////////////////////////// << 1421 hMass = p->GetPDGMass()/GeV;
>> 1422 hMass2 = hMass*hMass;
>> 1423 hLabMomentum = inLabMom;
>> 1424 hLabMomentum2 = hLabMomentum*hLabMomentum;
>> 1425 HadrEnergy = sqrt(hLabMomentum2+hMass2);
1378 1426
1379 void << 1427 G4double Rand = G4UniformRand();
1380 G4ElasticHadrNucleusHE::InFileName(std::ostri <<
1381 const G4ParticleDefinition* p, G4i <<
1382 { <<
1383 if(!fDirectory) { <<
1384 fDirectory = G4FindDataDir("G4LEDATA"); <<
1385 if (fDirectory) { <<
1386 ss << fDirectory << "/"; <<
1387 } <<
1388 } <<
1389 OutFileName(ss, p, Z); <<
1390 } <<
1391 1428
1392 ///////////////////////////////////////////// << 1429 GetKinematics(p, inLabMom);
1393 1430
1394 void << 1431 G4double Q2 = GetQ2(Rand);
1395 G4ElasticHadrNucleusHE::OutFileName(std::ostr << 1432
1396 const G4ParticleDefinition* p, G4 << 1433 return Q2;
1397 { <<
1398 ss << "hedata/" << p->GetParticleName() << <<
1399 } 1434 }
1400 1435
1401 ///////////////////////////////////////////// << 1436 // ===========================================
>> 1437
>> 1438 ///////////////////////////////////////////////////////////////////
>> 1439 //
>> 1440 //
1402 1441
1403 G4bool G4ElasticHadrNucleusHE::ReadLine(std:: << 1442 void G4ElasticHadrNucleusHE::Binom()
1404 std::vector<G4double>& v) <<
1405 { 1443 {
1406 G4int n(0); << 1444 G4int N, M;
1407 infile >> n; << 1445 G4double Fact1, J;
1408 if (infile.fail()) { return false; } <<
1409 if(n > 0) { <<
1410 v.reserve(n); <<
1411 G4double x(0.0); <<
1412 for(G4int i=0; i<n; ++i) { <<
1413 infile >> x; <<
1414 if (infile.fail()) { return false; } <<
1415 v.emplace_back(x); <<
1416 } <<
1417 } <<
1418 return true; <<
1419 } <<
1420 1446
1421 ///////////////////////////////////////////// << 1447 for(N = 0; N < 240; N++)
>> 1448 {
>> 1449 J = 1;
1422 1450
1423 void G4ElasticHadrNucleusHE::WriteLine(std::o << 1451 for( M = 0; M <= N; M++ )
1424 std::vector<G4double>& v) << 1452 {
1425 { << 1453 Fact1 = 1;
1426 std::size_t n = v.size(); << 1454
1427 outfile << n << G4endl; << 1455 if ( ( N > 0 ) && ( N > M ) && M > 0 )
1428 if(n > 0) { << 1456 {
1429 for(std::size_t i=0; i<n; ++i) { << 1457 J *= G4double(N-M+1)/G4double(M);
1430 outfile << v[i] << " "; << 1458 Fact1 = J;
1431 } << 1459 }
1432 outfile << G4endl; << 1460 SetBinom[N][M] = Fact1;
>> 1461 }
1433 } 1462 }
>> 1463 return;
1434 } 1464 }
1435 1465
>> 1466
>> 1467 //
>> 1468 //
1436 ///////////////////////////////////////////// 1469 ///////////////////////////////////////////////////////////
>> 1470
1437 1471