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25 // 25 //
>> 26 //
>> 27 // $Id: G4ElasticHadrNucleusHE.cc,v 1.56 2006/12/13 15:45:24 gunter Exp $
>> 28 // GEANT4 tag $Name: geant4-08-02-patch-01 $
>> 29 //
>> 30 //
26 // The generator of high energy hadron-nucleu 31 // The generator of high energy hadron-nucleus elastic scattering
27 // The hadron kinetic energy T > 1 GeV 32 // The hadron kinetic energy T > 1 GeV
28 // N.Starkov 2003. << 33 // N. Starkov 2003.
29 // 34 //
>> 35 // 19.05.04 Variant for G4 6.1: The 'ApplyYourself' was changed
30 // 19.11.05 The HE elastic scattering on prot 36 // 19.11.05 The HE elastic scattering on proton is added (N.Starkov)
31 // 16.11.06 The low energy boundary is shifte 37 // 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 38 // 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) <<
34 // 15.05.07 Redesign and cleanup (V.Ivanchenk <<
35 // 17.05.07 cleanup (V.Grichine) <<
36 // 19.04.12 Fixed reproducibility violation ( <<
37 // 12.06.12 Fixed warnings of shadowed variab <<
38 // 39 //
39 40
40 #include "G4ElasticHadrNucleusHE.hh" 41 #include "G4ElasticHadrNucleusHE.hh"
41 #include "G4PhysicalConstants.hh" <<
42 #include "G4SystemOfUnits.hh" <<
43 #include "Randomize.hh" 42 #include "Randomize.hh"
44 #include "G4ios.hh" 43 #include "G4ios.hh"
45 #include "G4ParticleTable.hh" 44 #include "G4ParticleTable.hh"
46 #include "G4NucleiProperties.hh" <<
47 #include "G4IonTable.hh" 45 #include "G4IonTable.hh"
48 #include "G4Proton.hh" <<
49 #include "G4PionPlus.hh" <<
50 #include "G4PionMinus.hh" <<
51 #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 46
59 using namespace std; 47 using namespace std;
60 48
61 const G4int G4ElasticHadrNucleusHE::fHadronCod << 49 // ############################################################
62 {211,-211,2112,2212,321,-321,130,310,311,-311, << 50 ElasticData:: ElasticData(const G4ParticleDefinition* p,
63 3122,3222,3112,3212,3312,3322,3334, << 51 G4int A)
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 <<
98 ////////////////////////////////////////////// <<
99 <<
100 G4ElasticData::G4ElasticData(const G4ParticleD <<
101 G4int Z, G4int A, const G4double* e <<
102 { 52 {
103 G4double massGeV = p->GetPDGMass()*invGeV; << 53 hadr = p;
104 G4double mass2GeV2= massGeV*massGeV; << 54 massGeV = p->GetPDGMass()/GeV;
>> 55 AtomicWeight = A;
105 56
106 DefineNucleusParameters(A); << 57 GetNucleusParameters(A);
107 G4double limitQ2 = 35./(R1*R1); // (GeV <<
108 <<
109 massA = G4NucleiProperties::GetNuclearMass( <<
110 massA2 = massA*massA; <<
111 /* <<
112 G4cout << " G4ElasticData for " << p->GetPar <<
113 << " Z= " << Z << " A= " << A << " R1= " << <<
114 << " R2= " << R2 << G4endl; <<
115 */ <<
116 for(G4int kk = 0; kk<NENERGY; ++kk) <<
117 { <<
118 G4double elab = e[kk] + massGeV; <<
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 } <<
130 <<
131 dQ2 = limitQ2/(G4double)(ONQ2-2); <<
132 } <<
133 58
134 ////////////////////////////////////////////// << 59 fillQ2limit();
135 60
136 void G4ElasticData::DefineNucleusParameters(G4 << 61 for(G4int kk=0; kk<NENERGY; kk++)
137 { << 62 {
138 switch (A) { << 63 dnkE[kk] = 0;
139 case 207: << 64 }
140 case 208: <<
141 R1 = 20.5; <<
142 R2 = 15.74; <<
143 Pnucl = 0.4; <<
144 Aeff = 0.7; <<
145 break; <<
146 case 237: <<
147 case 238: <<
148 R1 = 21.7; <<
149 R2 = 16.5; <<
150 Pnucl = 0.4; <<
151 Aeff = 0.7; <<
152 break; <<
153 case 90: <<
154 case 91: <<
155 R1 = 16.5; <<
156 R2 = 11.62; <<
157 Pnucl = 0.4; <<
158 Aeff = 0.7; <<
159 break; <<
160 case 58: <<
161 case 59: <<
162 R1 = 15.75; <<
163 R2 = 9.9; <<
164 Pnucl = 0.45; <<
165 Aeff = 0.85; <<
166 break; <<
167 case 48: <<
168 case 47: <<
169 R1 = 14.0; <<
170 R2 = 9.26; <<
171 Pnucl = 0.31; <<
172 Aeff = 0.75; <<
173 break; <<
174 case 40: <<
175 case 41: <<
176 R1 = 13.3; <<
177 R2 = 9.26; <<
178 Pnucl = 0.31; <<
179 Aeff = 0.75; <<
180 break; <<
181 case 28: <<
182 case 29: <<
183 R1 = 12.0; <<
184 R2 = 7.64; <<
185 Pnucl = 0.253; <<
186 Aeff = 0.8; <<
187 break; <<
188 case 16: <<
189 R1 = 10.50; <<
190 R2 = 5.5; <<
191 Pnucl = 0.7; <<
192 Aeff = 0.98; <<
193 break; <<
194 case 12: <<
195 R1 = 9.3936; <<
196 R2 = 4.63; <<
197 Pnucl = 0.7; <<
198 Aeff = 1.0; <<
199 break; <<
200 case 11: <<
201 R1 = 9.0; <<
202 R2 = 5.42; <<
203 Pnucl = 0.19; <<
204 Aeff = 0.9; <<
205 break; <<
206 case 9: <<
207 R1 = 9.9; <<
208 R2 = 6.5; <<
209 Pnucl = 0.690; <<
210 Aeff = 0.95; <<
211 break; <<
212 case 4: <<
213 R1 = 5.3; <<
214 R2 = 3.7; <<
215 Pnucl = 0.4; <<
216 Aeff = 0.75; <<
217 break; <<
218 case 1: <<
219 R1 = 4.5; <<
220 R2 = 2.3; <<
221 Pnucl = 0.177; <<
222 Aeff = 0.9; <<
223 break; <<
224 default: <<
225 R1 = 4.45*G4Exp(G4Log((G4double)(A - <<
226 R2 = 2.3 *G4Exp(G4Log((G4double)A)* 0 <<
227 <<
228 if(A < 100 && A > 3) { Pnucl = 0.176 + 0 <<
229 else { Pnucl = 0.4; } <<
230 //G4cout<<" Deault: A= "<<A<<" R1 R2 Ae <<
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; <<
237 } <<
238 //G4cout<<" Result: A= "<<A<<" R1 R2 Aeff P <<
239 // <<Aeff<<" "<<Pnucl<<G4endl; <<
240 } 65 }
241 66
242 ////////////////////////////////////////////// << 67 // ###########################################################
243 << 68 void ElasticData::fillQ2limit()
244 G4ElasticHadrNucleusHE::G4ElasticHadrNucleusHE <<
245 : G4HadronElastic(name), fDirectory(nullptr) <<
246 { 69 {
247 dQ2 = hMass = hMass2 = hLabMomentum = hLabMo << 70 maxQ2 = 35./(R1*R1); // (GeV/c)^2
248 = R1 = R2 = Pnucl = Aeff = HadrTot = HadrS << 71 dQ2 = maxQ2/(ONQ2 - 1.);
249 = DDSect3 = ConstU = Slope1 = Slope2 = Coe <<
250 = Slope0 = Coeff0 = aAIm = aDIm = Dtot11 = <<
251 iHadrCode = iHadron = iHadron1 = 0; <<
252 72
253 verboseLevel = 0; << 73 TableQ2[0] = 1.0e-8;
254 ekinLowLimit = 400.0*CLHEP::MeV; << 74 for(G4int ii=1; ii<ONQ2; ii++) TableQ2[ii] = TableQ2[ii-1]+dQ2;
255 <<
256 BoundaryP[0]=9.0; BoundaryTG[0]=5.0;Boundary <<
257 BoundaryP[1]=20.0;BoundaryTG[1]=1.5;Boundary <<
258 BoundaryP[2]=5.0; BoundaryTG[2]=1.0;Boundary <<
259 BoundaryP[3]=8.0; BoundaryTG[3]=3.0;Boundary <<
260 BoundaryP[4]=7.0; BoundaryTG[4]=3.0;Boundary <<
261 BoundaryP[5]=5.0; BoundaryTG[5]=2.0;Boundary <<
262 BoundaryP[6]=5.0; BoundaryTG[6]=1.5;Boundary <<
263 <<
264 nistManager = G4NistManager::Instance(); <<
265 <<
266 if(fEnergy[0] == 0.0) { <<
267 #ifdef G4MULTITHREADED <<
268 G4MUTEXLOCK(&elasticMutex); <<
269 if(fEnergy[0] == 0.0) { <<
270 #endif <<
271 isMaster = true; <<
272 Binom(); <<
273 // energy in GeV <<
274 fEnergy[0] = 0.4; <<
275 fEnergy[1] = 0.6; <<
276 fEnergy[2] = 0.8; <<
277 fEnergy[3] = 1.0; <<
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 } 75 }
302 76
303 ////////////////////////////////////////////// << 77 // ####### The constructor for the generating of events #######
304 << 78 G4ElasticHadrNucleusHE::G4ElasticHadrNucleusHE()
305 void G4ElasticHadrNucleusHE::ModelDescription( <<
306 { 79 {
307 outFile << "G4ElasticHadrNucleusHE is a hadr << 80 MbToGeV2 = 2.568;
308 << "model developed by N. Starkov which us << 81 sqMbToGeV = 1.602;
309 << "parameterization to calculate the fina << 82 Fm2ToGeV2 = 25.68;
310 << "for all hadrons with incident momentum << 83 GeV2 = GeV*GeV;
>> 84
>> 85 Binom();
>> 86 emin = 0.4;
>> 87 emax = 250000.;
>> 88 deltae = log(emax/emin)/(NENERGY - 1.0);
>> 89 G4double e = emin;
>> 90 G4double f = exp(deltae);
>> 91 for(G4int i=0; i<NENERGY; i++) {
>> 92 Energy[i] = e;
>> 93 e *= f;
>> 94 }
>> 95 verboselevel = -1;
311 } 96 }
312 97
313 ////////////////////////////////////////////// << 98 // ####### The destructor for the generating of events #######
314 <<
315 G4ElasticHadrNucleusHE::~G4ElasticHadrNucleusH 99 G4ElasticHadrNucleusHE::~G4ElasticHadrNucleusHE()
316 { 100 {
317 if(isMaster) { << 101 size_t SizeData = SetOfElasticData.size();
318 for(G4int j = 0; j < NHADRONS; ++j) { << 102 if( SizeData != 0)
319 for(G4int k = 0; k < ZMAX; ++k) { << 103 {
320 G4ElasticData* ptr = fElasticData[j][k]; << 104 for(size_t kk = 0; kk<SizeData; kk++)
321 if(ptr) { << 105 {
322 delete ptr; << 106 delete SetOfElasticData[kk];
323 fElasticData[j][k] = nullptr; <<
324 for(G4int l = j+1; l < NHADRONS; ++l) { <<
325 if(ptr == fElasticData[l][k]) { fElastic <<
326 } <<
327 } 107 }
328 } <<
329 } 108 }
330 delete fDirectory; <<
331 fDirectory = nullptr; <<
332 } <<
333 } 109 }
334 110
335 ////////////////////////////////////////////// << 111 // ++++++++++++++++++++++++++++++++++++++++++++++++++++++++
>> 112 G4double G4ElasticHadrNucleusHE::SampleT(
>> 113 const G4ParticleDefinition * p,
>> 114 G4double inLabMom,
>> 115 G4int, G4int N)
>> 116 {
>> 117 G4double pTotLabMomentum = inLabMom/GeV; // (GeV/c)
>> 118 G4double Q2;
>> 119
>> 120 G4int Amass=N;
>> 121 G4ThreeVector HadrMomentum(0.0, 0.0, pTotLabMomentum);
>> 122
>> 123 HadrCode = p->GetPDGEncoding();
>> 124
>> 125 if(Amass>1)
>> 126 {
>> 127 G4int Step = 0;
>> 128 // ..................................
>> 129 ElasticData * ElD1 = 0;
>> 130
>> 131 // G4String hadrName = p->GetParticleName();
>> 132
>> 133 size_t SizeData = SetOfElasticData.size();
>> 134
>> 135 G4int NumberOfRecord = -1;
>> 136
>> 137 if(verboselevel == 1)
>> 138 G4cout<<" SampleT: SizeData "<<SizeData<<G4endl;
>> 139 // .........................................
>> 140 if( SizeData != 0)
>> 141 {
>> 142 for(size_t kk = 0; kk<SizeData; kk++)
>> 143 {
>> 144 ElD1 = SetOfElasticData[kk];
>> 145 if( ElD1->AtomicWeight == Amass && ElD1->Hadron() == p)
>> 146 {
>> 147 NumberOfRecord = kk;
>> 148 Step = 1;
>> 149 break;
>> 150 }
>> 151 }
>> 152 } // if SizeData!=0
>> 153 // ...........................................
>> 154 if(SizeData == 0 || NumberOfRecord == -1)
>> 155 {
>> 156 ElD1 = new ElasticData(p, Amass);
>> 157 SetOfElasticData.push_back(ElD1);
>> 158 Step = 0;
>> 159 if(verboselevel == 1)
>> 160 G4cout<<" SampleT: SizeData "<<SizeData<<" NumbRec "
>> 161 <<NumberOfRecord<<G4endl;
>> 162 } // else if
>> 163
>> 164 // ...............................................
>> 165 R1 = ElD1->R1;
>> 166 R2 = ElD1->R2;
>> 167 Aeff = ElD1->Aeff;
>> 168 Pnucl = ElD1->Pnucl;
336 169
337 void G4ElasticHadrNucleusHE::InitialiseModel() << 170 G4double Ran = G4UniformRand();
338 { << 171
339 if(!isMaster) { return; } << 172 Q2 = HadronNucleusQ2_2(p, Amass, pTotLabMomentum,
340 G4ProductionCutsTable* theCoupleTable= << 173 Ran, Step, ElD1);
341 G4ProductionCutsTable::GetProductionCutsTa << 174
342 G4int numOfCouples = (G4int)theCoupleTable-> << 175 } // if Amass
>> 176
>> 177 else Q2 = HadronProtonQ2(p, pTotLabMomentum);
343 178
344 for(G4int i=0; i<2; ++i) { << 179 if(verboselevel == 1)
345 const G4ParticleDefinition* p = G4PionPlus << 180 G4cout<<" SampleT: Q2 "<<Q2<<G4endl;
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 } <<
367 } <<
368 } <<
369 181
370 ////////////////////////////////////////////// << 182 return Q2*GeV2;
>> 183 }
371 184
372 G4double << 185 // ########################################################
373 G4ElasticHadrNucleusHE::SampleInvariantT(const << 186 G4HadFinalState * G4ElasticHadrNucleusHE::ApplyYourself(
374 G4double inLabMom, << 187 const G4HadProjectile &aHadron,
375 G4int iZ, G4int A) << 188 G4Nucleus &aNucleus)
376 { << 189 {
377 G4double mass = p->GetPDGMass(); << 190 G4Nucleus * aNucl = &aNucleus;
378 G4double kine = sqrt(inLabMom*inLabMom + mas << 191
379 if(kine <= ekinLowLimit) { << 192 theParticleChange.Clear();
380 return G4HadronElastic::SampleInvariantT(p << 193
381 } << 194 // --------------- Hadron Definition ---------------
382 G4int Z = std::min(iZ,ZMAX-1); << 195
383 G4double Q2 = 0.0; << 196 G4DynamicParticle * dParticle = &aHad;
384 iHadrCode = p->GetPDGEncoding(); << 197 G4ParticleDefinition * hadrDef =
385 << 198 const_cast<G4ParticleDefinition *>(aHadron.GetDefinition());
386 // below computations in GeV/c << 199
387 hMass = mass*invGeV; << 200 G4ThreeVector hadrMomentum = aHadron.Get4Momentum().vect();
388 hMass2 = hMass*hMass; << 201 dParticle->SetDefinition(hadrDef);
389 G4double plab = inLabMom*invGeV; << 202 dParticle->SetMomentum(hadrMomentum);
390 G4double tmax = pLocalTmax*invGeV2; << 203
391 << 204 // --------------- Nucleus Definition ---------------
392 if(verboseLevel > 1) { << 205 G4double A = aNucl->GetN();
393 G4cout<< "G4ElasticHadrNucleusHE::SampleT: << 206 G4int nA = (G4int) A;
394 << " for " << p->GetParticleName() << 207 G4int nZ = (G4int) aNucl->GetZ();
395 << " at Z= " << Z << " A= " << A << 208
396 << " plab(GeV)= " << plab << 209 G4ParticleDefinition * secNuclDef = 0;
397 << " hadrCode= " << iHadrCode << 210
398 << G4endl; << 211 if(nZ == 1 && nA == 1) secNuclDef = G4Proton::Proton();
399 } << 212 else if(nZ == 1 && nA == 2) secNuclDef = G4Deuteron::Deuteron();
400 iHadron = -1; << 213 else if(nZ == 1 && nA == 3) secNuclDef = G4Triton::Triton();
401 G4int idx; << 214 else if(nZ == 2 && nA == 3) secNuclDef = G4He3::He3();
402 for(idx=0; idx<NHADRONS; ++idx) { << 215 else if(nZ == 2 && nA == 4) secNuclDef = G4Alpha::Alpha();
403 if(iHadrCode == fHadronCode[idx]) { << 216 else secNuclDef = G4ParticleTable::
404 iHadron = fHadronType[idx]; << 217 GetParticleTable()->FindIon(nZ,nA,0,nZ);
405 iHadron1 = fHadronType1[idx]; << 218 // ----------------------------------------------------
406 break; << 219 G4double ranQ2;
407 } << 220
408 } << 221 ranQ2 = SampleT(hadrDef, dParticle->GetTotalMomentum(), nZ, nA);
409 // Hadron is not in the list << 222
410 if(0 > iHadron) { return 0.0; } << 223 Q2res = ranQ2;
>> 224
>> 225 // ---------------- Hadron kinematics ----------------
>> 226 G4double m1 = hadrDef->GetPDGMass();
>> 227 G4double m2 = secNuclDef->GetPDGMass();
>> 228 G4LorentzVector lv1 = dParticle->Get4Momentum();
>> 229 G4LorentzVector lv0(0.0,0.0,0.0,m2);
>> 230 G4LorentzVector lv1test = dParticle->Get4Momentum();
>> 231 G4LorentzVector lv0test(0.0,0.0,0.0,m2);
>> 232
>> 233 G4LorentzVector lv = lv0 + lv1;
>> 234 G4ThreeVector bst = lv.boostVector();
>> 235 lv1.boost(-bst);
>> 236 lv0.boost(-bst);
>> 237 G4ThreeVector p1 = lv1.vect();
>> 238 G4double ptot = p1.mag();
>> 239
>> 240 // Sampling in CM system
>> 241 G4double phi = G4UniformRand()*twopi;
>> 242 G4double cost = 1. - 0.5*ranQ2/(ptot*ptot);
>> 243
>> 244 if(std::abs(cost) > 1.0) cost = 2.0*G4UniformRand() - 1.0;
>> 245 G4double sint = std::sqrt((1.0-cost)*(1.0+cost));
>> 246
>> 247 G4ThreeVector v1(sint*std::cos(phi),sint*std::sin(phi),cost);
>> 248 p1 = p1.unit();
>> 249 v1.rotateUz(p1);
>> 250 v1 *= ptot;
>> 251 G4LorentzVector nlv1(v1.x(),v1.y(),v1.z(),
>> 252 std::sqrt(ptot*ptot + m1*m1));
>> 253 G4LorentzVector nlv0 = lv0 + lv1 - nlv1;
>> 254 nlv0.boost(bst);
>> 255 nlv1.boost(bst);
411 256
412 if(Z==1) { <<
413 Q2 = HadronProtonQ2(plab, tmax); <<
414 257
415 if (verboseLevel>1) { << 258 lv1 = nlv1-lv1test;
416 G4cout<<" Proton : Q2 "<<Q2<<G4endl; << 259 lv0 = nlv0-lv0test;
417 } <<
418 } else { <<
419 const G4ElasticData* ElD1 = fElasticData[i <<
420 260
421 // Construct elastic data << 261 Q2res = -lv0.m2();
422 if(!ElD1) { <<
423 FillData(p, idx, Z); <<
424 ElD1 = fElasticData[idx][Z]; <<
425 if(!ElD1) { return 0.0; } <<
426 } <<
427 262
428 // sample scattering << 263 G4double eFinal = nlv1.e() - m1;
429 Q2 = HadronNucleusQ2_2(ElD1, plab, tmax); <<
430 264
431 if(verboseLevel > 1) { << 265 if(eFinal < 0.0)
432 G4cout<<" SampleT: Q2(GeV^2)= "<<Q2<< " << 266 {
433 << Q2/tmax <<G4endl; << 267 G4cout << "G4HadronElastic(Apply) WARNING ekin= " << eFinal
434 } << 268 << " after scattering of "
>> 269 << hadrDef->GetParticleName()
>> 270 << " p(GeV/c)= " << dParticle->GetTotalMomentum()/GeV
>> 271 << " on " << secNuclDef->GetParticleName()
>> 272 << G4endl;
>> 273 eFinal = 0.0;
435 } 274 }
436 return Q2*GeV2; <<
437 } <<
438 275
439 ////////////////////////////////////////////// << 276 theParticleChange.SetMomentumChange(nlv1.vect().unit());
>> 277 theParticleChange.SetEnergyChange(eFinal);
>> 278
>> 279 G4DynamicParticle * aSec = new G4DynamicParticle(secNuclDef, nlv0);
>> 280 theParticleChange.AddSecondary(aSec);
>> 281
>> 282 if(verboselevel == 1)
>> 283 G4cout<<G4endl<<"----------- End Applay ------------"<<G4endl;
440 284
441 void G4ElasticHadrNucleusHE::FillData(const G4 << 285 return &theParticleChange;
442 G4int id << 286 }
>> 287 // ########################################################
>> 288 G4double G4ElasticHadrNucleusHE::
>> 289 HadronNucleusQ2_2(const G4ParticleDefinition * aHadron,
>> 290 G4int AWeight,
>> 291 G4double LabMom,
>> 292 G4double Rand,
>> 293 G4int,
>> 294 ElasticData * pElD)
443 { 295 {
444 #ifdef G4MULTITHREADED << 296 G4int nucN, ii;
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 } <<
476 297
477 if(!fRetrieveFromFile) { << 298 // RandMax = 1;
478 for(G4int i=0; i<NENERGY; ++i) { <<
479 G4double T = fEnergy[i]; <<
480 hLabMomentum2 = T*(T + 2.*hMass); <<
481 hLabMomentum = std::sqrt(hLabMomentum2); <<
482 HadrEnergy = hMass + T; <<
483 DefineHadronValues(Z); <<
484 Q2max = pElD->maxQ2[i]; <<
485 <<
486 G4int length = FillFq2(A); <<
487 (pElD->fCumProb[i]).reserve(length); <<
488 G4double norm = 1.0/fLineF[length-1]; <<
489 <<
490 if(verboseLevel > 0) { <<
491 G4cout << "### i= " << i << " Z= " << Z << <<
492 << " length= " << length << " Q2max= " << <<
493 } <<
494 299
495 (pElD->fCumProb[i]).push_back(0.0); << 300 G4int kk=0, NumbOnE, iNumbQ2;
496 for(G4int ii=1; ii<length-1; ++ii) { << 301 G4double * dNumbQ2, * dNumbFQ2;
497 (pElD->fCumProb[i]).push_back(fLineF[ii]*n << 302 G4double Q2=0.0, Buf=0.0;
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 } <<
506 303
507 if(fStoreToFile) { << 304 // Nstep = ONQ2;
508 std::ostringstream ss; <<
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 } <<
516 <<
517 if(verboseLevel > 0) { <<
518 G4cout << " G4ElasticHadrNucleusHE::Fill <<
519 << " for " << p->GetParticleName() << " <<
520 << " A= " << A << G4endl; <<
521 } <<
522 fElasticData[idx][Z] = pElD; <<
523 305
524 #ifdef G4MULTITHREADED << 306 iContr = 2;
525 } <<
526 G4MUTEXUNLOCK(&elasticMutex); <<
527 #endif <<
528 } <<
529 307
530 ////////////////////////////////////////////// << 308 // G4String hadrName = aHadron->GetParticleName();
>> 309 G4double hadrMass = aHadron->GetPDGMass()*0.001;
531 310
532 void G4ElasticHadrNucleusHE::InterpolateHN(G4i << 311 G4double ekin = std::sqrt(hadrMass*hadrMass+LabMom*LabMom)-hadrMass;
533 const G4double C0P[], const <<
534 const G4double B0P[], const <<
535 { <<
536 G4int i; <<
537 312
538 for(i=1; i<n; ++i) { if(hLabMomentum <= EnP[ << 313 NumbOnE = G4int(log(ekin/emin)/deltae + 0.5);
539 if(i == n) { i = n - 1; } << 314 if(NumbOnE < 0) NumbOnE = 0;
>> 315 else if(NumbOnE >= NENERGY) NumbOnE = NENERGY - 1;
540 316
541 Coeff0 = LineInterpol(EnP[i], EnP[i-1], C0P[ << 317 nucN = AWeight;
542 Coeff1 = LineInterpol(EnP[i], EnP[i-1], C1P[ << 318 dNumbQ2 = pElD->TableQ2;
543 Slope0 = LineInterpol(EnP[i], EnP[i-1], B0P[ <<
544 Slope1 = LineInterpol(EnP[i], EnP[i-1], B1P[ <<
545 319
546 // G4cout<<" InterpolHN: n i "<<n<<" "<<i< << 320 G4int index = NumbOnE*ONQ2;
547 // <<hLabMomentum<<G4endl; <<
548 } <<
549 321
550 ////////////////////////////////////////////// << 322 G4double Weight = 1.0;
>> 323 G4double rmax = 1.0;
>> 324 G4int idx1 = 1;
>> 325 G4int idx2 = ONQ2;
551 326
552 G4double << 327 G4int length = pElD->dnkE[NumbOnE];
553 G4ElasticHadrNucleusHE::HadronNucleusQ2_2(cons <<
554 G4do <<
555 { <<
556 G4double ekin = std::sqrt(hMass2 + plab*pla <<
557 328
558 if(verboseLevel > 1) { << 329 // Build first part of the vector
559 G4cout<<"Q2_2: ekin(GeV)= " << ekin << " << 330 if(length == 0) {
560 <<" tmax(GeV2)= " << tmax <<G4endl; << 331
561 } << 332 G4double T = Energy[NumbOnE];
562 // Find closest energy bin << 333 G4double M = pElD->massGeV;
563 G4int idx; << 334 G4double P = sqrt(T*(T + 2.*M));
564 for(idx=0; idx<NENERGY-1; ++idx) { << 335 GetHadronValues(aHadron, P);
565 if(ekin <= fLowEdgeEnergy[idx+1]) { break; << 336 Q2 = pElD->maxQ2;
566 } << 337 Weight = GetLightFq2(AWeight, Q2, 0);
567 //G4cout << " idx= " << idx << G4endl; <<
568 338
569 // Select kinematics for node energy << 339 if(verboselevel == 1)
570 R1 = pElD->R1; << 340 G4cout<<" HadrNucleusQ2_2: Weight "<<Weight<< " maxQ2= " << Q2
571 dQ2 = pElD->dQ2; << 341 << " ekin= " << ekin <<G4endl;
572 Q2max = pElD->maxQ2[idx]; <<
573 G4int length = (G4int)(pElD->fCumProb[idx]). <<
574 <<
575 G4double Rand = G4UniformRand(); <<
576 <<
577 G4int iNumbQ2 = 0; <<
578 for(iNumbQ2=1; iNumbQ2<length; ++iNumbQ2) { <<
579 if(Rand <= (pElD->fCumProb[idx])[iNumbQ2]) <<
580 } <<
581 iNumbQ2 = std::min(iNumbQ2, length - 1); <<
582 G4double Q2 = GetQ2_2(iNumbQ2, length, pElD- <<
583 Q2 = std::min(Q2, Q2max); <<
584 Q2 *= tmax/Q2max; <<
585 <<
586 if(verboseLevel > 1) { <<
587 G4cout<<" HadrNucleusQ2_2(2): Q2= "<<Q2<<" <<
588 << " rand= " << Rand << " Q2max= " << Q2ma <<
589 << " tmax= " << tmax << G4endl; <<
590 } <<
591 return Q2; <<
592 } <<
593 342
594 ////////////////////////////////////////////// << 343 pElD->TableCrossSec[index] = 0;
595 // <<
596 // The randomization of one dimensional array <<
597 // <<
598 344
599 G4double G4ElasticHadrNucleusHE::GetQ2_2(G4int << 345 for(ii=1; ii<ONQ0; ii++)
600 const std::vector<G4double>& F, << 346 {
601 G4dou << 347 Q2 = pElD->TableQ2[ii];
602 { <<
603 //G4cout << "GetQ2_2 kk= " << kk << " kmax= <<
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 <<
616 if(kk == 1 || kk == 0) { <<
617 F1 = F[0]; <<
618 F2 = F[1]; <<
619 F3 = F[2]; <<
620 X1 = 0.0; <<
621 X2 = dQ2; <<
622 X3 = dQ2*2; <<
623 } else { <<
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= " <<
633 << " F2= " << F2 << " F3= " << F3 << " Rn <<
634 } <<
635 348
636 G4double F12 = F1*F1; << 349 Buf = GetLightFq2(AWeight, Q2, 0)/Weight;
637 G4double F22 = F2*F2; << 350 pElD->TableCrossSec[index+ii] = Buf;
638 G4double F32 = F3*F3; <<
639 351
640 G4double D0 = F12*F2+F1*F32+F3*F22-F32*F2-F << 352 if(verboselevel == 1)
>> 353 G4cout<<" HadrNucleusQ2_2: ii= " << ii << " Q2= "
>> 354 <<Q2 <<" p= " <<Buf<<" B*W "<<Buf*Weight<<G4endl;
>> 355 } // for ii
>> 356
>> 357 rmax = Buf;
>> 358 idx2 = ONQ0;
>> 359 pElD->dnkE[NumbOnE] = ONQ0;
641 360
642 if(verboseLevel > 2) { <<
643 G4cout << " X1= " << X1 << " F1= " < <<
644 << D0 << G4endl; <<
645 } <<
646 G4double Y; <<
647 if(std::abs(D0) < 1.e-9) { <<
648 Y = X2 + (ranUni - F2)*(X3 - X2)/(F3 - F2) <<
649 } else { 361 } else {
650 G4double DA = X1*F2+X3*F1+X2*F3-X3*F2-X1*F << 362 rmax = pElD->TableCrossSec[index+length-1];
651 G4double DB = X2*F12+X1*F32+X3*F22-X2*F32- << 363 idx2 = length;
652 G4double DC = X3*F2*F12+X2*F1*F32+X1*F3*F2 <<
653 -X1*F2*F32-X2*F3*F12-X3*F1*F22; <<
654 Y = (DA*ranUni*ranUni + DB*ranUni + DC)/D0 <<
655 } 364 }
656 return Y; <<
657 } <<
658 365
659 ////////////////////////////////////////////// << 366 dNumbFQ2 = &pElD->TableCrossSec[index];
660 367
661 G4int G4ElasticHadrNucleusHE::FillFq2(G4int A) << 368 // No more vector needed
662 { << 369 if(rmax >= Rand) {
663 G4double curQ2, curSec; <<
664 G4double curSum = 0.0; <<
665 G4double totSum = 0.0; <<
666 <<
667 G4double ddQ2 = dQ2*0.1; <<
668 G4double Q2l = 0.0; <<
669 <<
670 G4int ii = 0; <<
671 for(ii=1; ii<ONQ2-1; ++ii) { <<
672 curSum = curSec = 0.0; <<
673 <<
674 for(G4int jj=0; jj<10; ++jj) { <<
675 curQ2 = Q2l+(jj + 0.5)*ddQ2; <<
676 if(curQ2 >= Q2max) { break; } <<
677 curSec = HadrNucDifferCrSec(A, curQ2); <<
678 curSum += curSec; <<
679 } <<
680 G4double del = (curQ2 >= Q2max) ? Q2max - <<
681 Q2l += del; <<
682 curSum *= del*0.1; <<
683 totSum += curSum; <<
684 fLineF[ii] = totSum; <<
685 if (verboseLevel>2) { <<
686 G4cout<<ii << ". FillFq2: A= " << A << " <<
687 <<dQ2<<" Tot= "<<totSum << " dTot " <<cu <<
688 <<" curSec= " <<curSec<<G4endl; <<
689 } <<
690 if(totSum*1.e-4 > curSum || Q2l >= Q2max) <<
691 } <<
692 ii = std::min(ii, ONQ2-2); <<
693 curQ2 = Q2l; <<
694 G4double xx = R1*(Q2max - curQ2); <<
695 if(xx > 0.0) { <<
696 xx = (xx > 20.) ? 0.0 : G4Exp(-xx); <<
697 curSec = HadrNucDifferCrSec(A, curQ2); <<
698 totSum += curSec*(1.0 - xx)/R1; <<
699 } <<
700 fLineF[ii + 1] = totSum; <<
701 if (verboseLevel>1) { <<
702 G4cout << "### FillFq2 done curQ2= " << cu <<
703 << " sumG= " << fLineF[ONQ2-2] << " <<
704 << " Nbins= " << ii + 1 << G4endl; <<
705 } <<
706 return ii + 2; <<
707 } <<
708 370
709 ////////////////////////////////////////////// << 371 for(kk = 1; kk<idx2; kk++) {
>> 372 if(Rand <= pElD->TableCrossSec[index+kk]) break;
>> 373 }
710 374
711 G4double G4ElasticHadrNucleusHE::GetLightFq2(G << 375 iNumbQ2 = kk;
712 { << 376 if(iNumbQ2 >= idx2) iNumbQ2 = idx2 - 1;
713 // Scattering off proton <<
714 if(Z == 1) <<
715 { <<
716 G4double SqrQ2 = std::sqrt(Q2); <<
717 G4double valueConstU = 2.*(hMass2 + proton <<
718 377
719 G4double y = (1.-Coeff1-Coeff0)/HadrSlope* << 378 // Build second part of the vector
720 + Coeff0*(1.-G4Exp(-Slope0*Q2)) << 379 } else {
721 + Coeff2/Slope2*G4Exp(Slope2*valueConstU << 380
722 + 2.*Coeff1/Slope1*(1./Slope1-(1./Slope1 << 381 if(length == 0) {
>> 382 idx1 = idx2;
>> 383 } else {
>> 384 idx1 = length;
>> 385 G4double T = Energy[NumbOnE];
>> 386 G4double M = pElD->massGeV;
>> 387 G4double P = sqrt(T*(T + 2.*M));
>> 388 GetHadronValues(aHadron, P);
>> 389 Q2 = pElD->maxQ2;
>> 390 Weight = GetLightFq2(AWeight, Q2, 0);
>> 391 }
>> 392 // Stop building when find out the node
>> 393 for(ii=idx1; ii<ONQ2; ii++)
>> 394 {
>> 395 Q2 = pElD->TableQ2[ii];
>> 396 Buf = GetLightFq2(AWeight, Q2, 0)/Weight;
>> 397 pElD->TableCrossSec[index+ii] = Buf;
>> 398 // if(verboselevel == 1)
>> 399 // G4cout<<" HadrNucleusQ2_2: ii= " << ii << " Q2= "
>> 400 // <<Q2 <<" p= " <<Buf<<" B*W "<<Buf*Weight<<G4endl;
>> 401 if(Rand <= Buf) {
>> 402 pElD->dnkE[NumbOnE] = ii+1;
>> 403 break;
>> 404 }
>> 405 } // for ii
723 406
724 return y; << 407 iNumbQ2 = ii;
>> 408 if(iNumbQ2 >= ONQ2) iNumbQ2 = ONQ2 - 1;
725 } 409 }
726 410
727 // The preparing of probability function << 411 Q2 = GetQ2_2(iNumbQ2, dNumbQ2, dNumbFQ2, Rand);
728 412
729 G4double prec = A > 208 ? 1.0e-7 : 1.0e-6; << 413 if(verboselevel == 1)
>> 414 G4cout<<" HadrNucleusQ2_2(2): Q2= "<<Q2<<" kk= " << kk << G4endl;
730 415
731 G4double Stot = HadrTot*MbToGeV2; << 416 return Q2;
732 G4double Bhad = HadrSlope; // << 417
733 G4double Asq = 1+HadrReIm*HadrReIm; << 418 } // function
734 G4double Rho2 = std::sqrt(Asq); << 419 // =========================================================
735 << 420 // +++++++ The randomization of one dimensional array ++++++
736 if(verboseLevel >1) { << 421
737 G4cout<<" Fq2 Before for i Tot B Im "<<Had << 422 G4double G4ElasticHadrNucleusHE::GetQ2_2(G4int kk, G4double * Q,
738 <<HadrReIm<<G4endl; << 423 G4double * F, G4double ranUni)
739 } << 424 {
740 if(verboseLevel > 1) { << 425 G4double ranQ2;
741 G4cout << "GetFq2: Stot= " << Stot << " Bh << 426 G4double F2 = *(F+kk-1);
742 <<" Im "<<HadrReIm << 427 G4double F3 = *(F+kk);
743 << " Asq= " << Asq << G4endl; << 428 G4double X2 = *(Q+kk-1);
744 G4cout << "R1= " << R1 << " R2= " << R2 << << 429 G4double X3 = *(Q+kk);
745 } <<
746 G4double R12 = R1*R1; <<
747 G4double R22 = R2*R2; <<
748 G4double R12B = R12+2*Bhad; <<
749 G4double R22B = R22+2*Bhad; <<
750 <<
751 G4double Norm = (R12*R1-Pnucl*R22*R2) <<
752 <<
753 G4double R13 = R12*R1/R12B; <<
754 G4double R23 = Pnucl*R22*R2/R22B; <<
755 G4double Unucl = Stot/twopi*R13/Norm; <<
756 G4double UnucRho2 = -Unucl*Rho2; <<
757 <<
758 G4double FiH = std::asin(HadrReIm/Rh <<
759 G4double NN2 = R23/R13; <<
760 <<
761 if(verboseLevel > 2) { <<
762 G4cout << "UnucRho2= " << UnucRho2 << " Fi <<
763 << " Norm= " << Norm << G4endl; <<
764 } <<
765 G4double Prod0 = 0.; <<
766 G4double N1 = -1.0; <<
767 430
768 for(G4int i1 = 1; i1<= A; ++i1) ////++++++++ << 431 if(kk <= 2)
769 { 432 {
770 N1 *= (-Unucl*Rho2*(A-i1+1)/(G4double)i1 << 433 ranQ2 = X2 + (ranUni - F2)*(X3 - X2)/(F3 - F2);
771 G4double Prod1 = 0.; << 434 return ranQ2;
772 G4double N2 = -1.; << 435 }
773 436
774 for(G4int i2 = 1; i2<=A; ++i2) ////+++++ << 437 G4double F1 = *(F+kk-2);
775 { <<
776 N2 *= (-Unucl*Rho2*(A-i2+1)/(G4doubl <<
777 G4double Prod2 = 0; <<
778 G4double N5 = -1/NN2; <<
779 for(G4int j2=0; j2<= i2; ++j2) ////+++++++ <<
780 { <<
781 G4double Prod3 = 0; <<
782 G4double exp2 = 1./((G4double)j <<
783 N5 *= (-NN2); <<
784 G4double N4 = -1./NN2; <<
785 for(G4int j1=0; j1<=i1; ++j1) ////++++ <<
786 { <<
787 G4double exp1 = 1./((G4double)j1/R22B+( <<
788 G4double dddd = 0.25*(exp1+exp2); <<
789 N4 *= (-NN2); <<
790 Prod3 += <<
791 N4*exp1*exp2*(1.-G4Exp(-Q2 <<
792 } // j1 <<
793 Prod2 += Prod3*N5*GetBinomCof(i2,j2); <<
794 } / <<
795 Prod1 += Prod2*N2*std::cos(FiH*(i1-i2)); <<
796 438
797 if (std::abs(Prod2*N2/Prod1)<prec) break; << 439 G4double F12 = F1*F1;
798 } << 440 G4double F22 = F2*F2;
799 Prod0 += Prod1*N1; << 441 G4double F32 = F3*F3;
800 if(std::abs(N1*Prod1/Prod0) < prec) brea <<
801 } <<
802 <<
803 const G4double fact = 0.25*CLHEP::pi/MbToGeV <<
804 Prod0 *= fact; // This is in mb <<
805 <<
806 if(verboseLevel>1) { <<
807 G4cout << "GetLightFq2 Z= " << Z << " A= " <<
808 <<" Q2= " << Q2 << " Res= " << Prod0 << G <<
809 } <<
810 return Prod0; <<
811 } <<
812 442
813 ////////////////////////////////////////////// << 443 G4double X1 = *(Q+kk-2); // MeV^2
814 444
815 G4double << 445 G4double D0 = F12*F2+F1*F32+F3*F22-F32*F2-F22*F1-F12*F3;
816 G4ElasticHadrNucleusHE::HadrNucDifferCrSec(G4i <<
817 { <<
818 // ------ All external kinematical variabl <<
819 // ------ but internal in GeV !!! <<
820 446
821 // Scattering of proton << 447 if(std::abs(D0) < 0.00000001)
822 if(A == 1) << 448 {
>> 449 ranQ2 = X2 + (ranUni - F2)*(X3 - X2)/(F3 - F2);
>> 450 }
>> 451 else
>> 452 {
>> 453 G4double DA = X1*F2+X3*F1+X2*F3-X3*F2-X1*F3-X2*F1;
>> 454 G4double DB = X2*F12+X1*F32+X3*F22-X2*F32-X3*F12-X1*F22;
>> 455 G4double DC = X3*F2*F12+X2*F1*F32+X1*F3*F22
>> 456 -X1*F2*F32-X2*F3*F12-X3*F1*F22;
>> 457 ranQ2 = (DA*ranUni*ranUni + DB*ranUni + DC)/D0;
>> 458 }
>> 459
>> 460 return ranQ2; // MeV^2
>> 461 }
>> 462 // ==========================================================
>> 463 G4double G4ElasticHadrNucleusHE::
>> 464 GetLightFq2(G4int Nucleus, G4double Q2, G4int)
823 { 465 {
824 G4double SqrQ2 = std::sqrt(aQ2); <<
825 G4double valueConstU = hMass2 + protonM2-2 <<
826 <<
827 BoundaryTL[0] = Q2max; <<
828 BoundaryTL[1] = Q2max; <<
829 BoundaryTL[3] = Q2max; <<
830 BoundaryTL[4] = Q2max; <<
831 BoundaryTL[5] = Q2max; <<
832 <<
833 G4double dSigPodT = HadrTot*HadrTot*(1+Had <<
834 ( Coeff1*G4Exp(-Slope1*SqrQ2)+ <<
835 Coeff2*G4Exp( Slope2*(valueConstU)+aQ2)+ <<
836 (1-Coeff1-Coeff0)*G4Exp(-HadrSlope*aQ2)+ <<
837 Coeff0*G4Exp(-Slope0*aQ2) )*2.568/(16*pi); <<
838 466
839 return dSigPodT; << 467 // ---------------- The preparing of probability function ------------
840 } <<
841 468
842 G4double Stot = HadrTot*MbToGeV2; << 469 G4double prec = Nucleus > 208 ? 1.0e-7 : 1.0e-6;
843 G4double Bhad = HadrSlope; <<
844 G4double Asq = 1+HadrReIm*HadrReIm; <<
845 G4double Rho2 = std::sqrt(Asq); <<
846 G4double R12 = R1*R1; <<
847 G4double R22 = R2*R2; <<
848 G4double R12B = R12+2*Bhad; <<
849 G4double R22B = R22+2*Bhad; <<
850 G4double R12Ap = R12+20; <<
851 G4double R22Ap = R22+20; <<
852 G4double R13Ap = R12*R1/R12Ap; <<
853 G4double R23Ap = R22*R2*Pnucl/R22Ap; <<
854 G4double R23dR13 = R23Ap/R13Ap; <<
855 G4double R12Apd = 2/R12Ap; <<
856 G4double R22Apd = 2/R22Ap; <<
857 G4double R12ApdR22Ap = 0.5*(R12Apd+R22Apd); <<
858 <<
859 G4double DDSec1p = (DDSect2+DDSect3*G4Log(0 <<
860 G4double DDSec2p = (DDSect2+DDSect3*G4Log(0 <<
861 std::sqrt((R12+R2 <<
862 G4double DDSec3p = (DDSect2+DDSect3*G4Log(0 <<
863 <<
864 G4double Norm = (R12*R1-Pnucl*R22*R2) <<
865 G4double R13 = R12*R1/R12B; <<
866 G4double R23 = Pnucl*R22*R2/R22B; <<
867 G4double Unucl = Stot/(twopi*Norm)*R13 <<
868 G4double UnuclScr = Stot/(twopi*Norm)*R13 <<
869 G4double SinFi = HadrReIm/Rho2; <<
870 G4double FiH = std::asin(SinFi); <<
871 G4double N = -1; <<
872 G4double N2 = R23/R13; <<
873 <<
874 G4double ImElasticAmpl0 = 0; <<
875 G4double ReElasticAmpl0 = 0; <<
876 G4double exp1; <<
877 <<
878 for(G4int i=1; i<=A; ++i) { <<
879 N *= (-Unucl*Rho2*(A-i+1)/(G4double)i); <<
880 G4double N4 = 1; <<
881 G4double medTot = R12B/(G4double)i; <<
882 G4double Prod1 = G4Exp(-aQ2*R12B/(G4doubl <<
883 <<
884 for(G4int l=1; l<=i; ++l) { <<
885 exp1 = l/R22B+(i-l)/R12B; <<
886 N4 *= (-N2*(i-l+1)/(G4double)l); <<
887 G4double expn4 = N4/exp1; <<
888 Prod1 += expn4*G4Exp(-aQ2/(exp1*4)); <<
889 medTot += expn4; <<
890 } // end l <<
891 <<
892 G4double dcos = N*std::cos(FiH*i); <<
893 ReElasticAmpl0 += Prod1*N*std::sin(FiH*i) <<
894 ImElasticAmpl0 += Prod1*dcos; <<
895 if(std::abs(Prod1*N/ImElasticAmpl0) < 0.00 <<
896 } // i <<
897 <<
898 static const G4double pi25 = CLHEP::pi/2.568 <<
899 ImElasticAmpl0 *= pi25; // The amplitude i <<
900 ReElasticAmpl0 *= pi25; // The amplitude i <<
901 <<
902 G4double C1 = R13Ap*R13Ap*0.5*DDSec1p; <<
903 G4double C2 = 2*R23Ap*R13Ap*0.5*DDSec2p; <<
904 G4double C3 = R23Ap*R23Ap*0.5*DDSec3p; <<
905 <<
906 G4double N1p = 1; <<
907 G4double Din1 = 0.5*(C1*G4Exp(-aQ2/8*R12Ap)/ <<
908 C2/R12ApdR22Ap*G4Exp(-aQ2/(4*R12Apd <<
909 C3*R22Ap/2*G4Exp(-aQ2/8*R22Ap)); <<
910 <<
911 G4double DTot1 = 0.5*(C1*0.5*R12Ap-C2/R12Apd <<
912 <<
913 for(G4int i=1; i<= A-2; ++i) { <<
914 N1p *= (-UnuclScr*Rho2*(A-i-1)/(G4double)i <<
915 G4double N2p = 1; <<
916 G4double Din2 = 0; <<
917 G4double DmedTot = 0; <<
918 G4double BinCoeff = 1.0; <<
919 for(G4int l=0; l<=i; ++l) { <<
920 if(l > 0) { BinCoeff *= (i-l+1)/(G4doubl <<
921 <<
922 exp1 = l/R22B+(i-l)/R12B; <<
923 G4double exp1p = exp1+R12Apd; <<
924 G4double exp2p = exp1+R12ApdR22Ap; <<
925 G4double exp3p = exp1+R22Apd; <<
926 <<
927 Din2 += N2p*BinCoeff*(C1/exp1p*G4Exp(-aQ <<
928 C2/exp2p*G4Exp(-aQ2/(4*exp2p))+ <<
929 C3/exp3p*G4Exp(-aQ2/(4*exp3p))); <<
930 <<
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 <<
943 470
944 Din1 *= (-gg); << 471 G4double Stot = HadrTot*MbToGeV2; // Gev^-2
945 DTot1 *= 5*gg; << 472 G4double Bhad = HadrSlope; // GeV^-2
>> 473 G4double Asq = 1+HadrReIm*HadrReIm;
>> 474 G4double Rho2 = std::sqrt(Asq);
>> 475 // G4cout << "Stot= " << Stot << " Bhad= " << Bhad << " Asq= " << Asq << G4endl;
>> 476 G4double R12 = R1*R1;
>> 477 G4double R22 = R2*R2;
>> 478 G4double R12B = R12+2*Bhad;
>> 479 G4double R22B = R22+2*Bhad;
>> 480 /// G4double R12Bp = R12+20;
>> 481 /// G4double R22Bp = R22+20;
>> 482 /// G4double R13Bp = R12*R1/R12Bp;
>> 483 /// G4double R23Bp = R22*R2/R22Bp;
>> 484 /// G4double R12Ap = R12+20;
>> 485 /// G4double R22Ap = R22+20;
>> 486 /// G4double R13Ap = R12*R1/R12Ap;
>> 487 /// G4double R23Ap = R22*R2/R22Ap*PnuclP;
>> 488 /// G4double R23dR13 = R23Ap/R13Ap;
>> 489 /// G4double R12Apd = 2/R12Ap;
>> 490 /// G4double R22Apd = 2/R22Ap;
>> 491
>> 492 G4double Norm = (R12*R1-Pnucl*R22*R2); //*HP->Aeff;
>> 493 /// G4double NormP = R12*R1-PnuclP*R22*R2;
>> 494 G4double R13 = R12*R1/R12B;
>> 495 G4double R23 = Pnucl*R22*R2/R22B;
>> 496 G4double Unucl = Stot/twopi/Norm*R13;
>> 497 //// G4double Unclprod = Stot/2/pi/NormP*R13Ap;
>> 498 G4double FiH = std::asin(HadrReIm/Rho2);
>> 499 G4double NN2 = R23/R13;
946 500
947 // ---------------- dSigma/d|-t|, mb/(GeV << 501 G4double dddd;
>> 502
>> 503 /// G4double DDSec1p = (DDSect2+
>> 504 /// DDSect3*std::log(1.06*2*Ehad/R1/4));
948 505
949 G4double DiffCrSec2 = (ReElasticAmpl0*ReElas << 506 /// G4double DDSec2p = (DDSect2+
950 (ImElasticAmpl0+Din1)* << 507 /// DDSect3*std::log(1.06*2*Ehad/
951 (ImElasticAmpl0+Din1))/twopi; << 508 // std::sqrt((R12+R22)/2)/4));
952 509
953 Dtot11 = DTot1; << 510 /// G4double DDSec3p = (DDSect2+
954 aAIm = ImElasticAmpl0; << 511 /// DDSect3*std::log(1.06*2*Ehad/R2/4));
955 aDIm = Din1; <<
956 512
957 return DiffCrSec2; // dSig/d|-t|, mb/(GeV << 513 /// G4double R12ApdR22Ap = 0.5*(R12Apd+R22Apd);
958 } <<
959 514
960 ////////////////////////////////////////////// << 515 // iIntgr[0] = 0;
961 516
962 void G4ElasticHadrNucleusHE::DefineHadronValue << 517 G4double Prod0 = 0;
963 { << 518 G4double N1 = -1;
964 G4double sHadr = 2.*HadrEnergy*protonM+proto << 519 G4double Tot0 = 0;
965 G4double sqrS = std::sqrt(sHadr); << 520 G4double exp1;
966 <<
967 if(verboseLevel>2) { <<
968 G4cout << "GetHadrValues: Z= " << Z << " i <<
969 << " E(GeV)= " << HadrEnergy << " sqrS= " <<
970 << " plab= " << hLabMomentum <<
971 <<" E - m "<<HadrEnergy - hMass<< G4end <<
972 } <<
973 G4double TotN = 0.0; <<
974 G4double logE = G4Log(HadrEnergy); <<
975 G4double logS = G4Log(sHadr); <<
976 TotP = 0.0; <<
977 <<
978 switch (iHadron) { <<
979 case 0: // proton, neutron <<
980 case 6: <<
981 521
982 if(hLabMomentum > 10) { << 522 G4double Prod3 ;
983 TotP = TotN = 7.5*logE - 40.12525 + 103* << 523 G4double exp2 ;
>> 524 G4double N4, N5, N2, Prod1, Prod2;
>> 525 G4int i1, i2, m1, m2;
984 526
985 } else { << 527 for(i1 = 1; i1<= Nucleus; i1++) ////++++++++++ i1
986 // ================== neutron ======== << 528 {
>> 529 N1 = -N1*Unucl*(Nucleus-i1+1)/i1*Rho2;
>> 530 Prod1 = 0;
>> 531 Tot0 = 0;
>> 532 N2 = -1;
987 533
988 if( hLabMomentum > 1.4 ) { << 534 for(i2 = 1; i2<=Nucleus; i2++) ////+++++++++ i2
989 TotN = 33.3+15.2*(hLabMomentum2-1.35)/ << 535 {
990 (G4Exp(G4Log(hLabMomentum)*2.37)+0.95); << 536 N2 = -N2*Unucl*(Nucleus-i2+1)/i2*Rho2;
991 << 537 Prod2 = 0; //std::exp(-Q2/i2*R12B/4)/i2*R12B;
992 } else if(hLabMomentum > 0.8) { << 538 N5 = -1/NN2;
993 G4double A0 = logE + 0.0513; << 539 for(m2=0; m2<= i2; m2++) ////+++++++++ m2
994 TotN = 33.0 + 25.5*A0*A0; << 540 {
995 } else { << 541 Prod3 = 0;
996 G4double A0 = logE - 0.2634; // log(1.3) << 542 exp2 = 1/(m2/R22B+(i2-m2)/R12B);
997 TotN = 33.0 + 30.*A0*A0*A0*A0; << 543 N5 = -N5*NN2;
998 } << 544 N4 = -1/NN2;
999 // ================= proton ========= << 545 for(m1=0; m1<=i1; m1++) ////++++++++ m1
>> 546 {
>> 547 exp1 = 1/(m1/R22B+(i1-m1)/R12B);
>> 548 dddd = exp1+exp2;
>> 549 N4 = -N4*NN2;
>> 550 Prod3 = Prod3+N4*exp1*exp2*
>> 551 (1-std::exp(-Q2*dddd/*(1/exp1+1/exp2)*//4))/
>> 552 dddd/*(1/exp1+1/exp2)*/*4*SetBinom[i1][m1];
>> 553 } // m1
>> 554 Prod2 = Prod2 +Prod3*N5*SetBinom[i2][m2];
>> 555 } // m2
>> 556 Prod1 = Prod1 + Prod2*N2*std::cos(FiH*(i1-i2));
>> 557 // Tot0 = Tot0 + Prod2*N2*std::sin(FiH*(i1-i2));
>> 558
>> 559 if (std::fabs(Prod2*N2/Prod1)<prec) break;
>> 560 } // i2
>> 561 // ImDistr = Tot0 + Tot0*N1;
>> 562 Prod0 = Prod0 + Prod1*N1;
>> 563 if(std::fabs(N1*Prod1/Prod0) < prec) break;
>> 564 } // i1
>> 565 Prod0 = Prod0*pi/MbToGeV2/4; // This is in mb
>> 566
>> 567 return Prod0;
>> 568 }
>> 569 // #########################################################
>> 570 // ++++++++++++++++++++ The interpolation +++++++++++++++++++++
>> 571 G4double G4ElasticHadrNucleusHE::InterPol(
>> 572 G4double X1, G4double X2, G4double X3,
>> 573 G4double Y1, G4double Y2, G4double Y3,
>> 574 G4double X)
>> 575 {
>> 576 G4double ranQ2;
>> 577 G4double F12 = X1*X1;
>> 578 G4double F22 = X2*X2;
>> 579 G4double F32 = X3*X3;
>> 580 G4double D0 = F12*X2+X1*F32+X3*F22-F32*X2-F22*X1-F12*X3;
1000 581
1001 if(hLabMomentum >= 1.05) { << 582 if(std::fabs(D0) < 1e-8 || D0 == 0)
1002 TotP = 39.0+75.*(hLabMomentum-1.2)/(hLabMom << 583 ranQ2 = (Y2+(X-X2)*(Y3-Y2) /(X3-X2)); // MeV^2
1003 } else if(hLabMomentum >= 0.7) { << 584
1004 G4double A0 = logE + 0.3147; << 585 else
1005 TotP = 23.0 + 40.*A0*A0; << 586 {
1006 } else { << 587 G4double DA = Y1*X2 +Y3*X1 +Y2*X3 -Y3*X2 -Y1*X3 -Y2*X1;
1007 TotP = 23.+50.*G4Exp(G4Log(G4Log(0.73/hLabM << 588 G4double DB = Y2*F12 +Y1*F32 +Y3*F22-Y2*F32-Y3*F12-Y1*F22;
>> 589 G4double DC = Y3*X2*F12+Y2*X1*F32+Y1*X3*F22
>> 590 -Y1*X2*F32-Y2*X3*F12-Y3*X1*F22;
>> 591 ranQ2 = (DA*X*X+DB*X+DC)/D0; // MeV^2
1008 } 592 }
>> 593 return ranQ2;
1009 } 594 }
1010 HadrTot = 0.5*(TotP+TotN); << 595 // =====================================================
1011 // ..................................... << 596 void G4ElasticHadrNucleusHE::
1012 // Proton slope << 597 GetKinematics(const G4ParticleDefinition * aHadron,
1013 if(hLabMomentum >= 2.) { HadrSlope << 598 G4double MomentumH)
1014 else if(hLabMomentum >= 0.5) { HadrSlope << 599 {
1015 else { HadrSlope << 600 GetHadronValues(aHadron, MomentumH);
1016 <<
1017 // ..................................... <<
1018 if(hLabMomentum >= 1.2) { <<
1019 HadrReIm = 0.13*(logS - 5.8579332)*G4E <<
1020 } else if(hLabMomentum >= 0.6) { <<
1021 HadrReIm = -75.5*(G4Exp(G4Log(hLabMomen <<
1022 (G4Exp(G4Log(3*hLabMomentum)*2.2)+1); <<
1023 } else { <<
1024 HadrReIm = 15.5*hLabMomentum/(27*hLabMo <<
1025 } <<
1026 // ..................................... <<
1027 DDSect2 = 2.2; <<
1028 DDSect3 = 0.6; <<
1029 // ================== lambda ========== <<
1030 if( iHadrCode == 3122) { <<
1031 HadrTot *= 0.88; <<
1032 HadrSlope *=0.85; <<
1033 // ================== sigma + ======= <<
1034 } else if( iHadrCode == 3222) { <<
1035 HadrTot *=0.81; <<
1036 HadrSlope *=0.85; <<
1037 // ================== sigma 0,- ===== <<
1038 } else if(iHadrCode == 3112 || iHadrCode <<
1039 HadrTot *=0.88; <<
1040 HadrSlope *=0.85; <<
1041 // =================== xi ========== <<
1042 } else if( iHadrCode == 3312 || iHadrCode <<
1043 HadrTot *=0.77; <<
1044 HadrSlope *=0.75; <<
1045 // ================= omega ========= <<
1046 } else if( iHadrCode == 3334) { <<
1047 HadrTot *=0.78; <<
1048 HadrSlope *=0.7; <<
1049 } <<
1050 break; <<
1051 // ===================================== <<
1052 case 1: // antiproton <<
1053 case 7: // antineutron <<
1054 601
1055 HadrTot = 5.2+5.2*logE + 123.2/sqrS; << 602 SigTot = HadrTot;
1056 HadrSlope = 8.32+0.57*logS; << 603 ReOnIm = HadrReIm;
1057 604
1058 if( HadrEnergy < 1000 ) { << 605 if(Slope==0) Slope = HadrSlope;
1059 HadrReIm = 0.06*(sqrS-2.236)*(sqrS-14. <<
1060 } else { <<
1061 HadrReIm = 0.6*(logS - 5.8579332)*G4Ex <<
1062 } <<
1063 DDSect2 = 11; <<
1064 DDSect3 = 3; <<
1065 // ================== lambda ========== <<
1066 if( iHadrCode == -3122) { <<
1067 HadrTot *= 0.88; <<
1068 HadrSlope *=0.85; <<
1069 // ================== sigma + ======= <<
1070 } else if( iHadrCode == -3222) { <<
1071 HadrTot *=0.81; <<
1072 HadrSlope *=0.85; <<
1073 // ================== sigma 0,- ===== <<
1074 } else if(iHadrCode == -3112 || iHadrCode <<
1075 HadrTot *=0.88; <<
1076 HadrSlope *=0.85; <<
1077 // =================== xi ============ <<
1078 } else if( iHadrCode == -3312 || iHadrCod <<
1079 HadrTot *=0.77; <<
1080 HadrSlope *=0.75; <<
1081 // ================= omega ========= <<
1082 } else if( iHadrCode == -3334) { <<
1083 HadrTot *=0.78; <<
1084 HadrSlope *=0.7; <<
1085 } <<
1086 break; <<
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 606
1108 if(hLabMomentum >= 3.0 ) { << 607 IntConst = (1-Coeff1)/Slope;
1109 TotN = 10.6 + 2.*logE + 30.*G4Exp(-logE <<
1110 } else if(hLabMomentum >= 1.3) { <<
1111 G4double x = (hLabMomentum - 2.1)/0.4; <<
1112 G4double y = (hLabMomentum - 1.4)/0.12; <<
1113 TotN = 36.1+0.079 - 4.313*logE + 3.*G4E <<
1114 } else if(hLabMomentum >= 0.65) { <<
1115 G4double x = (hLabMomentum - 0.72)/0.06 <<
1116 G4double y = (hLabMomentum - 1.015)/0.0 <<
1117 TotN = 36.1 + 10.*G4Exp(-x*x) + 24*G4Ex <<
1118 } else if(hLabMomentum >= 0.37) { <<
1119 G4double x = G4Log(hLabMomentum/0.48); <<
1120 TotN = 26. + 110.*x*x; <<
1121 } else { <<
1122 G4double x = (hLabMomentum - 0.29)/0.07 <<
1123 TotN = 28.0 + 40.*G4Exp(-x*x); <<
1124 } <<
1125 HadrTot = (TotP+TotN)*0.5; <<
1126 // ..................................... <<
1127 HadrSlope = 7.28+0.245*logS; // Ge <<
1128 HadrReIm = 0.2*(logS - 4.6051702)*G4Exp( <<
1129 608
1130 DDSect2 = 0.7; << 609 ProtonM = proton_mass_c2/GeV;
1131 DDSect3 = 0.27; << 610 HadronM = aHadron->GetPDGMass()/GeV;
>> 611 HadronE = std::sqrt(MomentumH*MomentumH + HadronM*HadronM);
1132 612
1133 break; << 613 HdrE = HadronE;
1134 // ===================================== <<
1135 case 4: // K plus <<
1136 614
1137 HadrTot = 10.6+1.8*logE + 9.0*G4Exp(-lo << 615 PM2 = ProtonM*ProtonM;
1138 if(HadrEnergy>100) { HadrSlope = 15.0; } << 616 HM2 = HadronM*HadronM;
1139 else { HadrSlope = 1.0+1.76*logS - 2.84/s << 617 Sh = 2.0*ProtonM*HadronE+PM2+HM2; // GeV
1140 << 618 SqrtS = std::sqrt(Sh);
1141 HadrReIm = 0.4*(sHadr-20)*(sHadr-150)*G4 << 619 ConstU = 2*PM2+2*HM2-Sh;
1142 DDSect2 = 0.7; <<
1143 DDSect3 = 0.21; <<
1144 break; <<
1145 // ===================================== <<
1146 case 5: // K minus <<
1147 620
1148 HadrTot = 10+1.8*logE + 25./sqrS; // mb << 621 EcmH = (Sh+HM2-PM2)/2/SqrtS;
1149 HadrSlope = 6.98+0.127*logS; // G << 622 EcmP = (Sh-HM2+PM2)/2/SqrtS;
1150 HadrReIm = 0.4*(sHadr-20)*(sHadr-20)*G4E << 623
1151 DDSect2 = 0.7; << 624 Kcm = sqrt(EcmH*EcmH-HM2);
1152 DDSect3 = 0.27; << 625 MaxT = 4*Kcm*Kcm;
1153 break; <<
1154 } <<
1155 // ======================================= <<
1156 if(verboseLevel>2) { <<
1157 G4cout << "HadrTot= " << HadrTot << " Had <<
1158 << " HadrReIm= " << HadrReIm << " DDSect <<
1159 << " DDSect3= " << DDSect3 << G4endl; <<
1160 } <<
1161 if(Z != 1) return; <<
1162 626
1163 // Scattering of protons << 627 BoundaryP[0]=9.0; BoundaryTG[0]=5.0;BoundaryTL[0]=MaxT/2.0;
>> 628 BoundaryP[1]=20.0;BoundaryTG[1]=1.5;BoundaryTL[1]=MaxT;
>> 629 BoundaryP[2]=5.0; BoundaryTG[2]=1.0;BoundaryTL[2]=1.5;
>> 630 BoundaryP[3]=8.0; BoundaryTG[3]=3.0;BoundaryTL[3]=MaxT;
>> 631 BoundaryP[4]=7.0; BoundaryTG[4]=3.0;BoundaryTL[4]=MaxT;
>> 632 BoundaryP[5]=5.0; BoundaryTG[5]=2.0;BoundaryTL[5]=MaxT;
>> 633 BoundaryP[6]=5.0; BoundaryTG[6]=1.5;BoundaryTL[6]=3.0;
1164 634
1165 Coeff0 = Coeff1 = Coeff2 = 0.0; << 635 HadrCodes[0] = 2212; HadrCodes[1] = 2112;
1166 Slope0 = Slope1 = 1.0; << 636 HadrCodes[2] = -2212; HadrCodes[3] = 211;
1167 Slope2 = 5.0; << 637 HadrCodes[4] = -211; HadrCodes[5] = 321;
1168 << 638 HadrCodes[6] = -321;
1169 // data for iHadron=0 <<
1170 static const G4double EnP0[6]={1.5,3.0,5.0, <<
1171 static const G4double C0P0[6]={0.15,0.02,0. <<
1172 static const G4double C1P0[6]={0.05,0.02,0. <<
1173 static const G4double B0P0[6]={1.5,2.5,3.0, <<
1174 static const G4double B1P0[6]={5.0,1.0,3.5, <<
1175 <<
1176 // data for iHadron=6,7 <<
1177 static const G4double EnN[5]={1.5,5.0,10.0, <<
1178 static const G4double C0N[5]={0.0,0.0,0.02, <<
1179 static const G4double C1N[5]={0.06,0.008,0. <<
1180 static const G4double B0N[5]={1.5,2.5,3.8,3 <<
1181 static const G4double B1N[5]={1.5,2.2,3.6,4 <<
1182 <<
1183 // data for iHadron=1 <<
1184 static const G4double EnP[2]={1.5,4.0}; <<
1185 static const G4double C0P[2]={0.001,0.0005} <<
1186 static const G4double C1P[2]={0.003,0.001}; <<
1187 static const G4double B0P[2]={2.5,4.5}; <<
1188 static const G4double B1P[2]={1.0,4.0}; <<
1189 <<
1190 // data for iHadron=2 <<
1191 static const G4double EnPP[4]={1.0,2.0,3.0, <<
1192 static const G4double C0PP[4]={0.0,0.0,0.0, <<
1193 static const G4double C1PP[4]={0.15,0.08,0. <<
1194 static const G4double B0PP[4]={1.5,2.8,3.8, <<
1195 static const G4double B1PP[4]={0.8,1.6,3.6, <<
1196 <<
1197 // data for iHadron=3 <<
1198 static const G4double EnPPN[4]={1.0,2.0,3.0 <<
1199 static const G4double C0PPN[4]={0.0,0.0,0.0 <<
1200 static const G4double C1PPN[4]={0.0,0.0,0.0 <<
1201 static const G4double B0PPN[4]={1.5,2.8,3.8 <<
1202 static const G4double B1PPN[4]={0.8,1.6,3.6 <<
1203 <<
1204 // data for iHadron=4 <<
1205 static const G4double EnK[4]={1.4,2.33,3.0, <<
1206 static const G4double C0K[4]={0.0,0.0,0.0,0 <<
1207 static const G4double C1K[4]={0.01,0.007,0. <<
1208 static const G4double B0K[4]={1.5,2.0,3.8,3 <<
1209 static const G4double B1K[4]={1.6,1.6,1.6,1 <<
1210 <<
1211 // data for iHadron=5 <<
1212 static const G4double EnKM[2]={1.4,4.0}; <<
1213 static const G4double C0KM[2]={0.006,0.002} <<
1214 static const G4double C1KM[2]={0.00,0.00}; <<
1215 static const G4double B0KM[2]={2.5,3.5}; <<
1216 static const G4double B1KM[2]={1.6,1.6}; <<
1217 639
1218 switch(iHadron) { << 640 HadrCode = aHadron->GetPDGEncoding();
1219 case 0: <<
1220 641
1221 if(hLabMomentum <BoundaryP[0]) { << 642 G4int NumberH=0;
1222 InterpolateHN(6,EnP0,C0P0,C1P0,B0P0,B1P <<
1223 } <<
1224 Coeff2 = 0.8/hLabMomentum2; <<
1225 break; <<
1226 643
1227 case 6: << 644 while(HadrCode!=HadrCodes[NumberH]) NumberH++;
1228 645
1229 if(hLabMomentum < BoundaryP[1]) { << 646 if(MomentumH<BoundaryP[NumberH]) MaxTR = BoundaryTL[NumberH];
1230 InterpolateHN(5,EnN,C0N,C1N,B0N,B1N); << 647 else MaxTR = BoundaryTG[NumberH];
1231 } <<
1232 Coeff2 = 0.8/hLabMomentum2; <<
1233 break; <<
1234 648
1235 case 1: << 649 GetParametersHP(aHadron, MomentumH);
1236 case 7: << 650 }
1237 if(hLabMomentum < BoundaryP[2]) { << 651 // +++++++++++++++++++++++++++++++++++++++
1238 InterpolateHN(2,EnP,C0P,C1P,B0P,B1P); << 652 // ++++++++++++++++++++++++++++++++++++++++
1239 } << 653 void G4ElasticHadrNucleusHE::
1240 break; << 654 GetParametersHP(const G4ParticleDefinition * aHadron,
>> 655 G4double HadrP)
>> 656 {
>> 657 G4int iStep;
1241 658
1242 case 2: << 659 HadrCode = aHadron->GetPDGEncoding();
1243 660
1244 if(hLabMomentum < BoundaryP[3]) { << 661 switch(HadrCode)
1245 InterpolateHN(4,EnPP,C0PP,C1PP,B0PP,B1P << 662 {
1246 } << 663 case 2212 :
1247 Coeff2 = 0.02/hLabMomentum; << 664 case 3122 :
1248 break; << 665 case 3222 :
>> 666 case 3112 :
>> 667 case 3212 :
>> 668 case 3312 :
>> 669 case 3322 :
>> 670 case 3334 :
>> 671 {
>> 672 G4double EnP[6]={1.5,3.0,5.0,9.0,14.0,19.0};
>> 673 G4double C0P[6]={0.15,0.02,0.06,0.08,0.0003,0.0002};
>> 674 G4double C1P[6]={0.05,0.02,0.03,0.025,0.0,0.0};
>> 675 G4double B0P[6]={1.5,2.5,3.0,4.5,1.4,1.25};
>> 676 G4double B1P[6]={5.0,1.0,3.5,4.0,4.8,4.8};
>> 677
>> 678 if(BoundaryP[0]<HadrP)
>> 679 {
>> 680 Coeff0=Coeff1=Coeff2=0.0;
>> 681 Slope0=Slope1=Slope2=1.0;
>> 682 }
>> 683 else
>> 684 {
>> 685 iStep = 0; while(HadrP>EnP[iStep]) iStep++;
>> 686
>> 687 Coeff0 = LineInterpol(EnP[iStep], EnP[iStep-1],
>> 688 C0P[iStep], C0P[iStep-1],
>> 689 HadrP);
>> 690
>> 691 Coeff1 = LineInterpol(EnP[iStep], EnP[iStep-1],
>> 692 C1P[iStep], C1P[iStep-1],
>> 693 HadrP);
>> 694
>> 695 Slope0 = LineInterpol(EnP[iStep], EnP[iStep-1],
>> 696 B0P[iStep], B0P[iStep-1],
>> 697 HadrP);
>> 698
>> 699 Slope1 = LineInterpol(EnP[iStep], EnP[iStep-1],
>> 700 B1P[iStep], B1P[iStep-1],
>> 701 HadrP);
>> 702 } // else
>> 703 Coeff2 = 0;
>> 704 Slope2 = 5;
>> 705 } break; // case 2212
>> 706 case 2112 :
>> 707 case -2112 :
>> 708 {
>> 709 G4double EnN[5]={1.5,5.0,10.0,14.0,20.0};
>> 710 G4double C0N[5]={0.0,0.0,0.02,0.02,0.01};
>> 711 G4double C1N[5]={0.06,0.008,0.0015,0.001,0.0003};
>> 712 G4double B0N[5]={1.5,2.5,3.8,3.8,3.5};
>> 713 G4double B1N[5]={1.5,2.2,3.6,4.5,4.8};
>> 714
>> 715 if(BoundaryP[1]<HadrP)
>> 716 {
>> 717 Coeff0=Coeff1=0.0;
>> 718 Slope0=Slope1=Slope2=1.0;
>> 719 }
>> 720 else
>> 721 {
>> 722 iStep = 0; while(HadrP>EnN[iStep]) iStep++;
>> 723
>> 724 Coeff0 = LineInterpol(EnN[iStep], EnN[iStep-1],
>> 725 C0N[iStep], C0N[iStep-1],
>> 726 HadrP);
>> 727
>> 728 Coeff1 = LineInterpol(EnN[iStep], EnN[iStep-1],
>> 729 C1N[iStep], C1N[iStep-1],
>> 730 HadrP);
>> 731
>> 732 Slope0 = LineInterpol(EnN[iStep], EnN[iStep-1],
>> 733 B0N[iStep], B0N[iStep-1],
>> 734 HadrP);
>> 735
>> 736 Slope1 = LineInterpol(EnN[iStep], EnN[iStep-1],
>> 737 B1N[iStep], B1N[iStep-1],
>> 738 HadrP);
>> 739 Coeff2 = 0.8/HadrP/HadrP;
>> 740 Slope2 = 5;
>> 741 } // else
>> 742 } break; // case 2112
>> 743
>> 744 case -2212 :
>> 745 case -3122 :
>> 746 case -3222 :
>> 747 case -3112 :
>> 748 case -3212 :
>> 749 case -3312 :
>> 750 case -3322 :
>> 751 case -3334 :
>> 752 {
>> 753 G4double EnP[2]={1.5,4.0};
>> 754 G4double C0P[2]={0.001,0.0005};
>> 755 G4double C1P[2]={0.003,0.001};
>> 756 G4double B0P[2]={2.5,4.5};
>> 757 G4double B1P[2]={1.0,4.0};
>> 758 if(BoundaryP[2]<HadrP)
>> 759 {
>> 760 Coeff0=Coeff1=Coeff2=0.0;
>> 761 Slope0=Slope1=Slope2=1.0;
>> 762 }
>> 763
>> 764 else
>> 765 {
>> 766 iStep = 0; while(HadrP>EnP[iStep]) iStep++;
>> 767
>> 768 Coeff0 = LineInterpol(EnP[iStep], EnP[iStep-1],
>> 769 C0P[iStep], C0P[iStep-1],
>> 770 HadrP);
>> 771
>> 772 Coeff1 = LineInterpol(EnP[iStep], EnP[iStep-1],
>> 773 C1P[iStep], C1P[iStep-1],
>> 774 HadrP);
>> 775
>> 776 Slope0 = LineInterpol(EnP[iStep], EnP[iStep-1],
>> 777 B0P[iStep], B0P[iStep-1],
>> 778 HadrP);
>> 779
>> 780 Slope1 = LineInterpol(EnP[iStep], EnP[iStep-1],
>> 781 B1P[iStep], B1P[iStep-1],
>> 782 HadrP);
>> 783 } // else
>> 784
>> 785 Coeff2=0.0;
>> 786 Slope2=5.0;
>> 787 } break; // case -2212
1249 788
1250 case 3: << 789 case 211 :
>> 790 {
>> 791 G4double EnPP[4]={1.0,2.0,3.0,4.0};
>> 792 G4double C0PP[4]={0.0,0.0,0.0,0.0};
>> 793 G4double C1PP[4]={0.15,0.08,0.02,0.01};
>> 794 G4double B0PP[4]={1.5,2.8,3.8,3.8};
>> 795 G4double B1PP[4]={0.8,1.6,3.6,4.6};
>> 796
>> 797 if(BoundaryP[3]<HadrP)
>> 798 {
>> 799 Coeff0=Coeff1=Coeff2=0.0;
>> 800 Slope0=Slope1=Slope2=1.0;
>> 801 }
>> 802 else
>> 803 {
>> 804 iStep = 0; while(HadrP>EnPP[iStep]) iStep++;
>> 805
>> 806 Coeff0 = LineInterpol(EnPP[iStep], EnPP[iStep-1],
>> 807 C0PP[iStep], C0PP[iStep-1],
>> 808 HadrP);
>> 809
>> 810 Coeff1 = LineInterpol(EnPP[iStep], EnPP[iStep-1],
>> 811 C1PP[iStep], C1PP[iStep-1],
>> 812 HadrP);
>> 813
>> 814 Slope0 = LineInterpol(EnPP[iStep], EnPP[iStep-1],
>> 815 B0PP[iStep], B0PP[iStep-1],
>> 816 HadrP);
>> 817
>> 818 Slope1 = LineInterpol(EnPP[iStep], EnPP[iStep-1],
>> 819 B1PP[iStep], B1PP[iStep-1],
>> 820 HadrP);
>> 821 Coeff2 = 0.02/HadrP;
>> 822 Slope2 = 5;
>> 823 } // else
>> 824 } break; // case 211
1251 825
1252 if(hLabMomentum < BoundaryP[4]) { << 826 case -211 :
1253 InterpolateHN(4,EnPPN,C0PPN,C1PPN,B0PPN << 827 {
1254 } << 828 G4double EnPP[4]={1.0,2.0,3.0,4.0};
1255 Coeff2 = 0.02/hLabMomentum; << 829 G4double C0PP[4]={0.0,0.0,0.0,0.0};
1256 break; << 830 // G4double C1PP[4]={0.15,0.08,0.02,0.01};
1257 << 831 // G4double B0PP[4]={1.5,2.8,3.8,3.8};
1258 case 4: << 832 G4double B1PP[4]={0.8,1.6,3.6,4.6};
>> 833
>> 834 if(BoundaryP[4]<HadrP)
>> 835 {
>> 836 Coeff0=Coeff1=Coeff2=0.0;
>> 837 Slope0=Slope1=Slope2=1.0;
>> 838 }
>> 839 else
>> 840 {
>> 841 iStep = 0; while(HadrP>EnPP[iStep]) iStep++;
>> 842
>> 843 Coeff0 = LineInterpol(EnPP[iStep], EnPP[iStep-1],
>> 844 C0PP[iStep], C0PP[iStep-1],
>> 845 HadrP);
>> 846 Slope1 = LineInterpol(EnPP[iStep], EnPP[iStep-1],
>> 847 B1PP[iStep], B1PP[iStep-1],
>> 848 HadrP);
>> 849 Coeff2 = 0.02/HadrP;
>> 850 Slope2 = 5;
>> 851 } // else
>> 852 } break; // case -211
1259 853
1260 if(hLabMomentum < BoundaryP[5]) { << 854 case 321 :
1261 InterpolateHN(4,EnK,C0K,C1K,B0K,B1K); << 855 {
1262 } << 856 G4double EnK[4]={1.4,2.33,3.0,5.0};
1263 if(hLabMomentum < 1) { Coeff2 = 0.34; } << 857 G4double C0K[4]={0.0,0.0,0.0,0.0};
1264 else { Coeff2 = 0.34/(hLabMomentum2*hLab << 858 G4double C1K[4]={0.01,0.007,0.005,0.003};
1265 break; << 859 G4double B0K[4]={1.5,2.0,3.8,3.8};
1266 << 860 G4double B1K[4]={1.6,1.6,1.6,1.6};
1267 case 5: << 861
1268 if(hLabMomentum < BoundaryP[6]) { << 862 if(BoundaryP[5]<HadrP)
1269 InterpolateHN(2,EnKM,C0KM,C1KM,B0KM,B1K << 863 {
1270 } << 864 Coeff0=Coeff1=Coeff2=0.0;
1271 if(hLabMomentum < 1) { Coeff2 = 0.01; } << 865 Slope0=Slope1=Slope2=1.0;
1272 else { Coeff2 = 0.01/(hLabMomentum2*hLab << 866 }
1273 break; << 867 else
1274 } << 868 {
>> 869 iStep = 0; while(HadrP>EnK[iStep]) iStep++;
>> 870
>> 871 Coeff0 = LineInterpol(EnK[iStep], EnK[iStep-1],
>> 872 C0K[iStep], C0K[iStep-1],
>> 873 HadrP);
>> 874
>> 875 Coeff1 = LineInterpol(EnK[iStep], EnK[iStep-1],
>> 876 C1K[iStep], C1K[iStep-1],
>> 877 HadrP);
>> 878
>> 879 Slope0 = LineInterpol(EnK[iStep], EnK[iStep-1],
>> 880 B0K[iStep], B0K[iStep-1],
>> 881 HadrP);
>> 882
>> 883 Slope1 = LineInterpol(EnK[iStep], EnK[iStep-1],
>> 884 B1K[iStep], B1K[iStep-1],
>> 885 HadrP);
>> 886 Coeff2 = 0.34/HadrP/HadrP/HadrP;
>> 887 Slope2 = 5;
>> 888 } // else
>> 889 } break; // case 321
>> 890 case -321 :
>> 891 {
>> 892 G4double EnKM[2]={1.4,4.0};
>> 893 G4double C0KM[2]={0.006,0.002};
>> 894 G4double C1KM[2]={0.00,0.00};
>> 895 G4double B0KM[2]={2.5,3.5};
>> 896 G4double B1KM[2]={1.6,1.6};
>> 897
>> 898 if(BoundaryP[6]<HadrP)
>> 899 {
>> 900 Coeff0=Coeff1=Coeff2=0.0;
>> 901 Slope0=Slope1=Slope2=0.0;
>> 902 }
>> 903 else
>> 904 {
>> 905 iStep = 0; while(HadrP>EnKM[iStep]) iStep++;
>> 906
>> 907 Coeff0 = LineInterpol(EnKM[iStep], EnKM[iStep-1],
>> 908 C0KM[iStep], C0KM[iStep-1],
>> 909 HadrP);
>> 910
>> 911 Coeff1 = LineInterpol(EnKM[iStep], EnKM[iStep-1],
>> 912 C1KM[iStep], C1KM[iStep-1],
>> 913 HadrP);
>> 914
>> 915 Slope0 = LineInterpol(EnKM[iStep], EnKM[iStep-1],
>> 916 B0KM[iStep], B0KM[iStep-1],
>> 917 HadrP);
>> 918
>> 919 Slope1 = LineInterpol(EnKM[iStep], EnKM[iStep-1],
>> 920 B1KM[iStep], B1KM[iStep-1],
>> 921 HadrP);
>> 922 Coeff2 = 0.01/HadrP/HadrP/HadrP;
>> 923 Slope2 = 5;
>> 924 } // else
>> 925 } break; // case -321
>> 926 }
>> 927 }
>> 928 // ++++++++++++++++++++++++++++++++++++++++
>> 929 G4double G4ElasticHadrNucleusHE::
>> 930 LineInterpol(G4double p1, G4double p2,
>> 931 G4double c1, G4double c2,
>> 932 G4double p)
>> 933 {
>> 934 G4double c;
1275 935
1276 if(verboseLevel > 2) { << 936 c = c1+(p-p1)/(p2-p1)*(c2-c1);
1277 G4cout<<" HadrVal : Plasb "<<hLabMoment << 937 return c;
1278 <<" iHadron "<<iHadron<<" HadrTot "<< <<
1279 } 938 }
1280 } << 939 // ============================================================
>> 940 G4float G4ElasticHadrNucleusHE::GetFt(G4double Q2)
>> 941 {
>> 942 G4float Fdistr, SqrQ2 = std::sqrt(Q2);
1281 943
1282 ///////////////////////////////////////////// << 944 Fdistr = (1-Coeff1-Coeff0/*-0.0*Coeff2*std::exp(ConstU)*/)
>> 945 /Slope*(1-std::exp(-Slope*Q2))
1283 946
1284 G4double G4ElasticHadrNucleusHE::GetFt(G4doub << 947 +Coeff0*(1-std::exp(-Slope0*Q2))
1285 { <<
1286 G4double Fdistr=0; <<
1287 G4double SqrQ2 = std::sqrt(Q2); <<
1288 <<
1289 Fdistr = (1-Coeff1-Coeff0) / HadrSlope*(1-G <<
1290 + Coeff0*(1-G4Exp(-Slope0*Q2)) <<
1291 + Coeff2/Slope2*G4Exp(Slope2*ConstU)*(G4E <<
1292 + 2*Coeff1/Slope1*(1/Slope1-(1/Slope1+Sqr <<
1293 <<
1294 if (verboseLevel>1) { <<
1295 G4cout<<"Old: Coeff0 Coeff1 Coeff2 "<<Co <<
1296 <<Coeff1<<" "<<Coeff2<<" Slope Sl <<
1297 <<HadrSlope<<" "<<Slope0<<" "<<Sl <<
1298 <<" Fdistr "<<Fdistr<<G4endl; <<
1299 } <<
1300 return Fdistr; <<
1301 } <<
1302 948
1303 ///////////////////////////////////////////// << 949 +Coeff2/Slope2*std::exp(Slope2*ConstU)*
>> 950 (std::exp(Slope2*Q2)-1)
1304 951
1305 G4double << 952 +2*Coeff1/Slope1*(1/Slope1-(1/Slope1+SqrQ2)*
1306 G4ElasticHadrNucleusHE::HadronProtonQ2(G4doub << 953 std::exp(-Slope1*SqrQ2))
1307 { << 954 ;
1308 hLabMomentum = plab; << 955
1309 hLabMomentum2 = hLabMomentum*hLabMomentum; << 956 return Fdistr;
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 } 957 }
>> 958 // +++++++++++++++++++++++++++++++++++++++
>> 959 G4float G4ElasticHadrNucleusHE::GetDistrFun(G4double Q2)
>> 960 {
>> 961 G4float Fq2;
1332 962
1333 G4double rand = G4UniformRand(); << 963 Fq2 = GetFt(Q2);
1334 964
1335 G4double DDD0=MaxTR*0.5, DDD1=0.0, DDD2=Max << 965 if(verboselevel == 1)
>> 966 G4cout<<" GetDistrFun: Fq2 "<<Fq2<<G4endl;
1336 967
1337 G4double norm = 1.0/GetFt(MaxTR); << 968 return Fq2/FmaxT;
1338 G4double delta = GetFt(DDD0)*norm - rand; << 969 }
>> 970 // +++++++++++++++++++++++++++++++++++++++
>> 971 G4double G4ElasticHadrNucleusHE::
>> 972 GetQ2(G4double Ran)
>> 973 {
>> 974 G4double DDD0=MaxTR*0.5, DDD1=0.0, DDD2=MaxTR, delta;
>> 975 G4double Q2;
>> 976
>> 977 FmaxT = GetFt(MaxTR);
>> 978 delta = GetDistrFun(DDD0)-Ran;
1339 979
1340 static const G4int maxNumberOfLoops = 10000 << 980 while(std::fabs(delta) > 0.0001)
1341 G4int loopCounter = -1; <<
1342 while ( (std::abs(delta) > 0.0001) && <<
1343 ++loopCounter < maxNumberOfLoops ) <<
1344 { 981 {
1345 if(delta>0) 982 if(delta>0)
1346 { 983 {
1347 DDD2 = DDD0; 984 DDD2 = DDD0;
1348 DDD0 = (DDD0+DDD1)*0.5; 985 DDD0 = (DDD0+DDD1)*0.5;
1349 } 986 }
1350 else if(delta<0.0) << 987 else if(delta<0)
1351 { 988 {
1352 DDD1 = DDD0; 989 DDD1 = DDD0;
1353 DDD0 = (DDD0+DDD2)*0.5; 990 DDD0 = (DDD0+DDD2)*0.5;
1354 } 991 }
1355 delta = GetFt(DDD0)*norm - rand; << 992 delta = GetDistrFun(DDD0)-Ran;
1356 } 993 }
1357 return (loopCounter >= maxNumberOfLoops) ? <<
1358 } <<
1359 994
1360 ///////////////////////////////////////////// << 995 Q2 = DDD0;
1361 996
1362 void G4ElasticHadrNucleusHE::Binom() << 997 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 } 998 }
1375 } << 999 // ++++++++++++++++++++++++++++++++++++++++++
>> 1000 G4double G4ElasticHadrNucleusHE::
>> 1001 HadronProtonQ2(const G4ParticleDefinition * aHadron,
>> 1002 G4double inLabMom)
>> 1003 {
>> 1004 G4double Ran = G4UniformRand(), Q2;
1376 1005
1377 ///////////////////////////////////////////// << 1006 GetKinematics(aHadron, inLabMom);
1378 1007
1379 void << 1008 Q2 = GetQ2(Ran);
1380 G4ElasticHadrNucleusHE::InFileName(std::ostri << 1009
1381 const G4ParticleDefinition* p, G4i << 1010 return Q2;
1382 { <<
1383 if(!fDirectory) { <<
1384 fDirectory = G4FindDataDir("G4LEDATA"); <<
1385 if (fDirectory) { <<
1386 ss << fDirectory << "/"; <<
1387 } <<
1388 } 1011 }
1389 OutFileName(ss, p, Z); <<
1390 } <<
1391 1012
1392 ///////////////////////////////////////////// << 1013 // ===========================================
>> 1014 // ##########################################################
>> 1015 void ElasticData::GetNucleusParameters(G4int Nucleus)
>> 1016 {
1393 1017
1394 void << 1018 if(Nucleus == 208)
1395 G4ElasticHadrNucleusHE::OutFileName(std::ostr << 1019 {
1396 const G4ParticleDefinition* p, G4 << 1020 // R1 = 20.73; R2 = 15.74.
1397 { << 1021 // R1 = 4.1408*std::pow(static_cast<double>(Nucleus),0.3018);
1398 ss << "hedata/" << p->GetParticleName() << << 1022 // R2 = 3.806*std::pow(Nucleus-10.068,0.2685);
1399 } << 1023 Pnucl = 0.9;
>> 1024 Aeff = 1.1;
>> 1025 R1 = 19.5;
>> 1026 R1 = 20.5; // 26.09.06
>> 1027 R2 = 15.74;
>> 1028 Pnucl = 0.4;
>> 1029 Aeff = 0.7;
>> 1030 }
1400 1031
1401 ///////////////////////////////////////////// << 1032 else if(Nucleus == 90)
>> 1033 {
1402 1034
1403 G4bool G4ElasticHadrNucleusHE::ReadLine(std:: << 1035 R1 = 16.5;
1404 std::vector<G4double>& v) << 1036 R2 = 11.62;
1405 { << 1037 Pnucl = 0.4;
1406 G4int n(0); << 1038 Aeff = 0.9;
1407 infile >> n; << 1039 Aeff = 0.7;
1408 if (infile.fail()) { return false; } << 1040 R1 = R1*1.1;
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 } 1041 }
1417 } <<
1418 return true; <<
1419 } <<
1420 1042
1421 ///////////////////////////////////////////// << 1043 else if(Nucleus == 58)
>> 1044 {
>> 1045 R1 = 15.0;
>> 1046 R2 = 9.9;
>> 1047 Pnucl = 0.45;
>> 1048 Aeff = 0.85;
>> 1049 R1 = R1*1.05;
>> 1050 }
>> 1051 else if(Nucleus == 16)
>> 1052 {
>> 1053 R1 = 10.50;
>> 1054 R2 = 5.5;
>> 1055 Pnucl = 0.7;
>> 1056 Aeff = 0.98;
>> 1057 // R1 = 11.3;
>> 1058 // R2 = 2.5;
>> 1059 // Pnucl = 0.75;
>> 1060 // Aeff = 0.9;
>> 1061 }
1422 1062
1423 void G4ElasticHadrNucleusHE::WriteLine(std::o << 1063 else if(Nucleus == 9)
1424 std::vector<G4double>& v) << 1064 {
1425 { << 1065 R1 = 9.0;
1426 std::size_t n = v.size(); << 1066 R2 = 7.0;
1427 outfile << n << G4endl; << 1067 Pnucl = 0.190;
1428 if(n > 0) { << 1068 Aeff = 0.9;
1429 for(std::size_t i=0; i<n; ++i) { << 1069 }
1430 outfile << v[i] << " "; << 1070
>> 1071 if(Nucleus == 4)
>> 1072 {
>> 1073 R1 = 5.5;
>> 1074 R1 = 6.0; // 26.09.06
>> 1075 R2 = 3.7;
>> 1076 Pnucl = 0.4;
>> 1077 Aeff = 0.87;
>> 1078 }
>> 1079
>> 1080 else
>> 1081 {
>> 1082 R1 = 4.45*std::pow(static_cast<double>(Nucleus-1),0.309);
>> 1083
>> 1084 // if(Nucleus == 28)
>> 1085 // R1 = 4.25*std::pow(static_cast<double>(Nucleus-1),0.309);
>> 1086
>> 1087 R2 = 2.3*std::pow(static_cast<double>(Nucleus),0.36);
>> 1088 Pnucl = 0.176+0.00167*Nucleus+
>> 1089 8.69E-6*Nucleus*Nucleus;
>> 1090 Aeff = 0.9;
>> 1091 R1 = R1*0.90;
>> 1092 }
>> 1093
>> 1094 /*
>> 1095 if(Nucleus == 12)
>> 1096 {
>> 1097 R1 = 9.336;
>> 1098 R2 = 5.63;
>> 1099 Pnucl = 0.197;
>> 1100 Aeff = 01.0;
>> 1101 }
>> 1102 */
>> 1103 /*
>> 1104 if(Nucleus == 11)
>> 1105 {
>> 1106 R1 = 10.8;
>> 1107 R2 = 7.5;
>> 1108 Pnucl = 0.85;
>> 1109 Aeff = 1.2;
>> 1110 }
>> 1111 */
>> 1112
>> 1113 // G4cout<<" Nucl.Par. "<<Nucleus<<" R1 "<<R1<<G4endl;
>> 1114 }
>> 1115 // ##########################################################
>> 1116 void G4ElasticHadrNucleusHE::
>> 1117 GetHadronValues(const G4ParticleDefinition * aHadron,
>> 1118 G4double HadrMoment)
>> 1119 {
>> 1120 G4double protM = proton_mass_c2/GeV;
>> 1121 G4double protM2 = protM*protM;
>> 1122
>> 1123 G4int iHadron(-1), iHadrCode;
>> 1124 iHadrCode = aHadron->GetPDGEncoding();
>> 1125
>> 1126 if( iHadrCode == 2212 ||
>> 1127 iHadrCode == 2112 ||
>> 1128 iHadrCode == 3122 ||
>> 1129 iHadrCode == 3222 ||
>> 1130 iHadrCode == 3112 ||
>> 1131 iHadrCode == 3212 ||
>> 1132 iHadrCode == 3312 ||
>> 1133 iHadrCode == 3322 ||
>> 1134 iHadrCode == 3334 ) iHadron = 0;
>> 1135
>> 1136 else if(
>> 1137 iHadrCode == -2212 ||
>> 1138 iHadrCode == -2112 ||
>> 1139 iHadrCode == -3122 ||
>> 1140 iHadrCode == -3222 ||
>> 1141 iHadrCode == -3112 ||
>> 1142 iHadrCode == -3212 ||
>> 1143 iHadrCode == -3312 ||
>> 1144 iHadrCode == -3322 ||
>> 1145 iHadrCode == -3334 ) iHadron = 1;
>> 1146
>> 1147 else if( iHadrCode == 211) iHadron = 2;
>> 1148 else if( iHadrCode == -211) iHadron = 3;
>> 1149
>> 1150 else if( iHadrCode == 321 ||
>> 1151 iHadrCode == 130 ||
>> 1152 iHadrCode == 310 ||
>> 1153 iHadrCode == 311) iHadron = 4;
>> 1154
>> 1155 else if( iHadrCode == -321 ||
>> 1156 iHadrCode == -130 ||
>> 1157 iHadrCode == -310 ||
>> 1158 iHadrCode == -311) iHadron = 5;
>> 1159
>> 1160 else
>> 1161 {
>> 1162 G4cout<<" ElasticHE: For the hadron "
>> 1163 << aHadron->GetParticleName()
>> 1164 <<" other method must be used."<<G4endl;
>> 1165 HadrTot = 20;
>> 1166 HadrSlope = 7;
>> 1167 HadrReIm = 0.2;
>> 1168 return;
>> 1169 }
>> 1170
>> 1171 G4double mHadr = aHadron->GetPDGMass()/GeV; // In GeV
>> 1172 G4double mHadr2 = mHadr*mHadr;
>> 1173
>> 1174 G4double HadrEnergy = sqrt(mHadr2+HadrMoment*HadrMoment);
>> 1175
>> 1176 G4double sHadr = 2*HadrEnergy*protM+protM2+mHadr2;
>> 1177 G4double sqrS = std::sqrt(sHadr);
>> 1178 G4double Ecm = (sHadr-mHadr2+protM2)/2/sqrS;
>> 1179 MomentumCM = std::sqrt(Ecm*Ecm-protM2);
>> 1180
>> 1181 if(HadrEnergy-mHadr<0.4)
>> 1182 {
>> 1183 G4cout<<"ElasticHE(GetHadronValues): The energy T = "
>> 1184 <<(HadrEnergy-mHadr)
>> 1185 <<" GeV is very low for this method! T = 0.400 GeV is set."
>> 1186 <<G4endl;
>> 1187 }
>> 1188
>> 1189 G4double TotP=0.0, TotN=0.0;
>> 1190 G4double logE = std::log(HadrEnergy);
>> 1191
>> 1192 switch (iHadron)
>> 1193 {
>> 1194 // &&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&
>> 1195 case 0: // proton, neutron
>> 1196
>> 1197 G4double A0, B0;
>> 1198
>> 1199 // HadrTot = 5.2+5.2*std::log(HadrEnergy)
>> 1200 // +51*std::pow(HadrEnergy,-0.35); // mb
>> 1201
>> 1202 if(HadrMoment>10)
>> 1203 {
>> 1204 B0 = 7.5;
>> 1205 A0 = 100-B0*17.2167; // log(3.0e7)
>> 1206
>> 1207 // HadrTot = A0+B0*std::log(HadrEnergy) -8
>> 1208 // +81*std::pow(HadrEnergy,-0.175); // mb
>> 1209
>> 1210 TotP = TotN = A0+B0*logE-11
>> 1211 +103*std::pow(sHadr,-0.165); // mb
>> 1212 }
>> 1213 // ================== neutron ================
>> 1214 else if(HadrMoment <= 10 && HadrMoment >1.4 /*iHadrCode == 2112*/)
>> 1215 {
>> 1216 // HadrTot
>> 1217
>> 1218 TotN = 33.3+
>> 1219 15.2*(HadrMoment*HadrMoment-1.35)/
>> 1220 (std::pow(HadrMoment,2.37)+0.95);
>> 1221 }
>> 1222
>> 1223 else if(HadrMoment <= 1.4 && HadrMoment > 0.8 /*iHadrCode == 2112*/)
>> 1224 {
>> 1225 // HadrTot = 33+25.5*std::pow(std::log(HadrMoment/0.95),2.0);
>> 1226
>> 1227 TotN = 33+25.5*(logE+0.0513)*(logE+0.0513); // -log(0.95)
>> 1228 }
>> 1229
>> 1230 else if(HadrMoment <= 0.8 /*&& iHadrCode == 2112*/)
>> 1231 {
>> 1232 // HadrTot = 33+30*std::pow(std::log(HadrMoment/1.3),4.0);
>> 1233
>> 1234 A0 = (logE-0.2634)*(logE-0.2634); // log(1.3)
>> 1235 TotN = 33+30*A0*A0;
>> 1236 }
>> 1237 // ================= proton ===============
>> 1238 if(HadrMoment <= 10 && HadrMoment>1.05 /*iHadrCode == 2212*/)
>> 1239 {
>> 1240 // HadrTot
>> 1241
>> 1242 TotP = 39.0+
>> 1243 75*(HadrMoment-1.2)/(HadrMoment*HadrMoment*HadrMoment+0.15);
>> 1244 }
>> 1245
>> 1246 else if(HadrMoment <= 1.05 && HadrMoment > 0.7 /*iHadrCode == 2212*/)
>> 1247 {
>> 1248 A0 = logE+0.3147;
>> 1249 // HadrTot
>> 1250
>> 1251 TotP = 23+40*A0*A0;
>> 1252 }
>> 1253
>> 1254 else if(HadrMoment <= 0.7 /*&& iHadrCode == 2212*/)
>> 1255 {
>> 1256 // HadrTot = 23+50*std::pow(std::log(0.73/HadrMoment),3.5);
>> 1257
>> 1258 TotP = 23+50*std::pow(std::log(0.73/HadrMoment),3.5);
>> 1259 }
>> 1260
>> 1261 HadrTot = (TotP+TotN)/2;
>> 1262
>> 1263 // ============================================
>> 1264 HadrSlope = 6.44+0.88*std::log(sHadr)-1; // GeV-2
>> 1265 if(HadrMoment<2) HadrSlope = 1.5;
>> 1266
>> 1267 if(HadrMoment>1.2)
>> 1268 HadrReIm = 0.13*std::log(sHadr/350)*
>> 1269 std::pow(sHadr,-0.18);
>> 1270
>> 1271 else if(HadrMoment <= 1.2 && HadrMoment > 0.6)
>> 1272 {
>> 1273 HadrReIm = -0.0-
>> 1274 75.5*(std::pow(HadrMoment,0.25)-0.95)/
>> 1275 (std::pow(3*HadrMoment,2.2)+1);
>> 1276 }
>> 1277
>> 1278 else if(HadrMoment <= 0.6)
>> 1279 {
>> 1280 A0 = 9*HadrMoment*HadrMoment;
>> 1281 HadrReIm = -0.0+
>> 1282 15.5*HadrMoment/(A0*3*HadrMoment+2);
>> 1283 }
>> 1284
>> 1285 DDSect2 = 11; //mb*GeV-2
>> 1286 DDSect3 = 3; //mb*GeV-2
>> 1287 // ================== lambda ==================
>> 1288 if( iHadrCode == 3122)
>> 1289 {
>> 1290 HadrTot *= 0.88;
>> 1291 HadrSlope *=0.85;
>> 1292 }
>> 1293 // ================== sigma + ==================
>> 1294 if( iHadrCode == 3222)
>> 1295 {
>> 1296 HadrTot *=0.81;
>> 1297 HadrSlope *=0.85;
>> 1298 }
>> 1299 // ================== sigma 0,- ==================
>> 1300 if(iHadrCode == 3112 || iHadrCode == 3212 )
>> 1301 {
>> 1302 HadrTot *=0.88;
>> 1303 HadrSlope *=0.85;
>> 1304 }
>> 1305 // =================== xi =================
>> 1306 if( iHadrCode == 3312 || iHadrCode == 3322 )
>> 1307 {
>> 1308 HadrTot *=0.77;
>> 1309 HadrSlope *=0.75;
>> 1310 }
>> 1311 // ================= omega =================
>> 1312 if( iHadrCode == 3334)
>> 1313 {
>> 1314 HadrTot *=0.78;
>> 1315 HadrSlope *=0.7;
>> 1316 }
>> 1317
>> 1318 break;
>> 1319 // &&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&
>> 1320 case 1: // antiproton
>> 1321
>> 1322 sqrS = std::sqrt(sHadr);
>> 1323 HadrTot = 5.2+5.2*std::log(HadrEnergy)
>> 1324 +123.2*std::pow(HadrEnergy,-0.5); // mb
>> 1325 HadrSlope = 8.32+0.57*std::log(sHadr); //GeV-2
>> 1326
>> 1327 if(HadrEnergy<1000)
>> 1328 HadrReIm =0.06*(sqrS-2.236)*(sqrS-14.14)*
>> 1329 std::pow(sHadr,-0.8);
>> 1330 else
>> 1331 HadrReIm = 0.6*std::log(sHadr/350)*std::pow(sHadr,-0.25);
>> 1332
>> 1333 DDSect2 = 11; //mb*GeV-2
>> 1334 DDSect3 = 3; //mb*GeV-2
>> 1335 // ================== lambda ==================
>> 1336 if( iHadrCode == -3122)
>> 1337 {
>> 1338 HadrTot *= 0.88;
>> 1339 HadrSlope *=0.85;
>> 1340 }
>> 1341 // ================== sigma + ==================
>> 1342 if( iHadrCode == -3222)
>> 1343 {
>> 1344 HadrTot *=0.81;
>> 1345 HadrSlope *=0.85;
>> 1346 }
>> 1347 // ================== sigma 0,- ==================
>> 1348 if(iHadrCode == -3112 || iHadrCode == -3212 )
>> 1349 {
>> 1350 HadrTot *=0.88;
>> 1351 HadrSlope *=0.85;
>> 1352 }
>> 1353 // =================== xi =================
>> 1354 if( iHadrCode == -3312 || iHadrCode == -3322 )
>> 1355 {
>> 1356 HadrTot *=0.77;
>> 1357 HadrSlope *=0.75;
>> 1358 }
>> 1359 // ================= omega =================
>> 1360 if( iHadrCode == -3334)
>> 1361 {
>> 1362 HadrTot *=0.78;
>> 1363 HadrSlope *=0.7;
>> 1364 }
>> 1365
>> 1366 break;
>> 1367 // -------------------------------------------
>> 1368 case 2: // pi plus, pi minus
>> 1369 case 3:
>> 1370
>> 1371 if(HadrMoment>3.5)
>> 1372 // HadrTot
>> 1373 TotP = 10.6+2.*logE+
>> 1374 25*std::pow(HadrEnergy,-0.43); // mb
>> 1375 // =========================================
>> 1376 else if(HadrMoment <= 3.5 && HadrMoment >1.15)
>> 1377 {
>> 1378 G4double Ex1 = 3.2*
>> 1379 std::exp(-(HadrMoment-2.55)*(HadrMoment-2.55)/0.55/0.55);
>> 1380
>> 1381 G4double Ex2 = 12*
>> 1382 std::exp(-(HadrMoment-1.47)*(HadrMoment-1.47)/0.225/0.225);
>> 1383
>> 1384 TotP = Ex1+Ex2+27.5;
1431 } 1385 }
1432 outfile << G4endl; << 1386 // =========================================
>> 1387 else if(HadrMoment <= 1.15)
>> 1388 {
>> 1389 // G4double Ex4 = 88*(std::log(HadrMoment/0.75))*
>> 1390 // (std::log(HadrMoment/0.75));
>> 1391
>> 1392 TotP = 88*(logE+0.2877)*(logE+0.2877)+14.0;
>> 1393
>> 1394 // G4cout<<"HadrValue: Pi+ Mom Kin Tot Ex3 "<<HadrMoment
>> 1395 // <<HadrEnergy-mHadr<<" "<<HadrTot<<" "<<Ex4<<G4endl;
>> 1396 }
>> 1397 // =========================================
>> 1398 else if(HadrMoment <= 0.4)
>> 1399 {
>> 1400 G4double Ex3 = 180*
>> 1401 std::exp(-(HadrMoment-0.29)*(HadrMoment-0.29)/0.085/0.085);
>> 1402
>> 1403 TotP = Ex3+20.0;
>> 1404
>> 1405 // G4cout<<"HadrValue: Pi+ Tot Ex3 "<<HadrTot<<" "
>> 1406 // <<" "<<Ex3<<G4endl;
>> 1407 }
>> 1408 // =========================================
>> 1409 HadrSlope = 7.28+0.245*std::log(sHadr); //GeV-2
>> 1410 HadrReIm = 0.2*std::log(sHadr/100)*
>> 1411 std::pow(sHadr,-0.15);
>> 1412 DDSect2 = 4.6; //mb*GeV-2
>> 1413 DDSect3 = 1.33; //mb*GeV-2
>> 1414 /// break;
>> 1415 // -------------------------------------------
>> 1416 // case 3: // pi minus
>> 1417
>> 1418 if(HadrMoment > 3.0 )
>> 1419 TotN = 10.6+2*std::log(HadrEnergy)+
>> 1420 30*std::pow(HadrEnergy,-0.43); // mb
>> 1421
>> 1422 else if(HadrMoment <= 3.0 && HadrMoment > 1.3)
>> 1423 TotN = 36.1+0.079-4.313*logE+
>> 1424 3*std::exp(-(HadrMoment-2.1)*(HadrMoment-2.1)/0.4/0.4)+
>> 1425 1.5*std::exp(-(HadrMoment-1.4)*(HadrMoment-1.4)/0.12/0.12);
>> 1426
>> 1427 else if(HadrMoment <= 1.3 && HadrMoment > 0.65)
>> 1428 TotN = 36.1+
>> 1429 10*std::exp(-(HadrMoment-0.72)*(HadrMoment-0.72)/0.06/0.06)+
>> 1430 24*std::exp(-(HadrMoment-1.015)*(HadrMoment-1.015)/0.075/0.075);
>> 1431
>> 1432 else if(HadrMoment <= 0.65 && HadrMoment > 0.37)
>> 1433 {
>> 1434 TotN = 26+110*(std::log(HadrMoment/0.48))*
>> 1435 (std::log(HadrMoment/0.48));
>> 1436 }
>> 1437
>> 1438 else ///(HadrMoment<0.37)
>> 1439 TotN = 28.0+
>> 1440 40*std::exp(-(HadrMoment-0.29)*(HadrMoment-0.29)/0.07/0.07);
>> 1441
>> 1442 HadrTot = (TotP+TotN)/2;
>> 1443
>> 1444 HadrSlope = 7.28+0.245*std::log(sHadr); // GeV-2
>> 1445 HadrReIm = 0.2*std::log(sHadr/100)*std::pow(sHadr,-0.15);
>> 1446
>> 1447 DDSect2 = 4.6; //mb*GeV-2
>> 1448 DDSect3 = 1.33; //mb*GeV-2
>> 1449
>> 1450 break;
>> 1451 // &&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&
>> 1452 case 4: // K plus
>> 1453
>> 1454 HadrTot = 10.6+1.8*std::log(HadrEnergy)+
>> 1455 9.0*std::pow(HadrEnergy,-0.55); // mb
>> 1456 if(HadrEnergy>100) HadrSlope = 15.0;
>> 1457 else
>> 1458 // HadrSlope = 5.28+1.76*std::log(sHadr)-
>> 1459 HadrSlope = 1.0+1.76*std::log(sHadr)-
>> 1460 2.84*std::pow(sHadr,-0.5); // GeV-2
>> 1461 HadrReIm = 0.4*(sHadr-20)*(sHadr-150)*
>> 1462 std::pow(sHadr+50,-2.1);
>> 1463 DDSect2 = 3.5; //mb*GeV-2
>> 1464 DDSect3 = 1.03; //mb*GeV-2
>> 1465 break;
>> 1466 // &&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&
>> 1467 case 5: // K minus
>> 1468
>> 1469 HadrTot = 10+1.8*std::log(HadrEnergy)
>> 1470 +25*std::pow(HadrEnergy,-0.5); // mb
>> 1471 HadrSlope = 6.98+0.127*std::log(sHadr); // GeV-2
>> 1472 // if(HadrEnergy<8) HadrReIm = 0.7;
>> 1473 // else
>> 1474 HadrReIm = 0.4*(sHadr-20)*(sHadr-20)*
>> 1475 std::pow(sHadr+50,-2.1);
>> 1476 DDSect2 = 3.5; //mb*GeV-2
>> 1477 DDSect3 = 1.03; //mb*GeV-2
>> 1478 break;
>> 1479 } // switch
1433 } 1480 }
1434 } << 1481 // =========================================================
>> 1482
>> 1483 /* End of file */
1435 1484
1436 ///////////////////////////////////////////// <<
1437 1485