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25 // 25 //
>> 26 // $Id$
26 // 27 //
27 28
28 #include "G4DNADingfelderChargeIncreaseModel.h 29 #include "G4DNADingfelderChargeIncreaseModel.hh"
29 #include "G4PhysicalConstants.hh" 30 #include "G4PhysicalConstants.hh"
30 #include "G4SystemOfUnits.hh" 31 #include "G4SystemOfUnits.hh"
31 #include "G4DNAMolecularMaterial.hh" 32 #include "G4DNAMolecularMaterial.hh"
32 #include "G4Log.hh" <<
33 #include "G4Pow.hh" <<
34 #include "G4Alpha.hh" <<
35 <<
36 static G4Pow * gpow = G4Pow::GetInstance(); <<
37 33
38 //....oooOO0OOooo........oooOO0OOooo........oo 34 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
39 35
40 using namespace std; 36 using namespace std;
41 37
42 //....oooOO0OOooo........oooOO0OOooo........oo 38 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
43 39
44 G4DNADingfelderChargeIncreaseModel::G4DNADingf 40 G4DNADingfelderChargeIncreaseModel::G4DNADingfelderChargeIncreaseModel(const G4ParticleDefinition*,
45 << 41 const G4String& nam)
46 G4VEmModel(nam) << 42 :G4VEmModel(nam),isInitialised(false)
47 { 43 {
48 if (verboseLevel > 0) << 44 // nistwater = G4NistManager::Instance()->FindOrBuildMaterial("G4_WATER");
49 { << 45 fpMolWaterDensity = 0;
50 G4cout << "Dingfelder charge increase mode << 46
51 } << 47 numberOfPartialCrossSections[0]=0;
>> 48 numberOfPartialCrossSections[1]=0;
>> 49
>> 50 verboseLevel= 0;
>> 51 // Verbosity scale:
>> 52 // 0 = nothing
>> 53 // 1 = warning for energy non-conservation
>> 54 // 2 = details of energy budget
>> 55 // 3 = calculation of cross sections, file openings, sampling of atoms
>> 56 // 4 = entering in methods
>> 57
>> 58 if( verboseLevel>0 )
>> 59 {
>> 60 G4cout << "Dingfelder charge increase model is constructed " << G4endl;
>> 61 }
>> 62 fParticleChangeForGamma = 0;
52 } 63 }
53 64
54 //....oooOO0OOooo........oooOO0OOooo........oo 65 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
55 66
>> 67 G4DNADingfelderChargeIncreaseModel::~G4DNADingfelderChargeIncreaseModel()
>> 68 {}
>> 69
>> 70 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
>> 71
56 void G4DNADingfelderChargeIncreaseModel::Initi 72 void G4DNADingfelderChargeIncreaseModel::Initialise(const G4ParticleDefinition* particle,
57 73 const G4DataVector& /*cuts*/)
58 { 74 {
59 75
60 if (verboseLevel > 3) << 76 if (verboseLevel > 3)
61 { << 77 G4cout << "Calling G4DNADingfelderChargeIncreaseModel::Initialise()" << G4endl;
62 G4cout << "Calling G4DNADingfelderChargeIn << 78
63 << G4endl; << 79 // Energy limits
64 } << 80
65 << 81 G4DNAGenericIonsManager *instance;
66 // Energy limits << 82 instance = G4DNAGenericIonsManager::Instance();
67 << 83 G4ParticleDefinition* hydrogenDef = instance->GetIon("hydrogen");
68 G4DNAGenericIonsManager *instance; << 84 G4ParticleDefinition* alphaPlusDef = instance->GetIon("alpha+");
69 instance = G4DNAGenericIonsManager::Instance << 85 G4ParticleDefinition* heliumDef = instance->GetIon("helium");
70 hydrogenDef = instance->GetIon("hydrogen"); << 86
71 alphaPlusPlusDef = G4Alpha::Alpha(); << 87 G4String hydrogen;
72 alphaPlusDef = instance->GetIon("alpha+"); << 88 G4String alphaPlus;
73 heliumDef = instance->GetIon("helium"); << 89 G4String helium;
74 << 90
75 G4String hydrogen; << 91 // LIMITS
76 G4String alphaPlus; << 92
77 G4String helium; << 93 hydrogen = hydrogenDef->GetParticleName();
78 << 94 lowEnergyLimit[hydrogen] = 100. * eV;
79 // Limits << 95 highEnergyLimit[hydrogen] = 100. * MeV;
80 << 96
81 hydrogen = hydrogenDef->GetParticleName(); << 97 alphaPlus = alphaPlusDef->GetParticleName();
82 lowEnergyLimit[hydrogen] = 100. * eV; << 98 lowEnergyLimit[alphaPlus] = 1. * keV;
83 highEnergyLimit[hydrogen] = 100. * MeV; << 99 highEnergyLimit[alphaPlus] = 400. * MeV;
84 << 100
85 alphaPlus = alphaPlusDef->GetParticleName(); << 101 helium = heliumDef->GetParticleName();
86 lowEnergyLimit[alphaPlus] = 1. * keV; << 102 lowEnergyLimit[helium] = 1. * keV;
87 highEnergyLimit[alphaPlus] = 400. * MeV; << 103 highEnergyLimit[helium] = 400. * MeV;
88 << 104
89 helium = heliumDef->GetParticleName(); << 105 //
90 lowEnergyLimit[helium] = 1. * keV; << 106
91 highEnergyLimit[helium] = 400. * MeV; << 107 if (particle==hydrogenDef)
92 << 108 {
93 // << 109 SetLowEnergyLimit(lowEnergyLimit[hydrogen]);
94 << 110 SetHighEnergyLimit(highEnergyLimit[hydrogen]);
95 if (particle==hydrogenDef) << 111 }
96 { << 112
97 SetLowEnergyLimit(lowEnergyLimit[hydrogen] << 113 if (particle==alphaPlusDef)
98 SetHighEnergyLimit(highEnergyLimit[hydroge << 114 {
99 } << 115 SetLowEnergyLimit(lowEnergyLimit[alphaPlus]);
100 << 116 SetHighEnergyLimit(highEnergyLimit[alphaPlus]);
101 if (particle==alphaPlusDef) << 117 }
102 { << 118
103 SetLowEnergyLimit(lowEnergyLimit[alphaPlus << 119 if (particle==heliumDef)
104 SetHighEnergyLimit(highEnergyLimit[alphaPl << 120 {
105 } << 121 SetLowEnergyLimit(lowEnergyLimit[helium]);
106 << 122 SetHighEnergyLimit(highEnergyLimit[helium]);
107 if (particle==heliumDef) << 123 }
108 { << 124
109 SetLowEnergyLimit(lowEnergyLimit[helium]); << 125 // Final state
110 SetHighEnergyLimit(highEnergyLimit[helium] << 126
111 } << 127 //ALPHA+
112 << 128
113 // Final state << 129 f0[0][0]=1.;
114 << 130 a0[0][0]=2.25;
115 //ALPHA+ << 131 a1[0][0]=-0.75;
116 << 132 b0[0][0]=-32.10;
117 f0[0][0]=1.; << 133 c0[0][0]=0.600;
118 a0[0][0]=2.25; << 134 d0[0][0]=2.40;
119 a1[0][0]=-0.75; << 135 x0[0][0]=4.60;
120 b0[0][0]=-32.10; << 136
121 c0[0][0]=0.600; << 137 x1[0][0]=-1.;
122 d0[0][0]=2.40; << 138 b1[0][0]=-1.;
123 x0[0][0]=4.60; << 139
124 << 140 numberOfPartialCrossSections[0]=1;
125 x1[0][0]=-1.; << 141
126 b1[0][0]=-1.; << 142 //HELIUM
127 << 143
128 numberOfPartialCrossSections[0]=1; << 144 f0[0][1]=1.;
129 << 145 a0[0][1]=2.25;
130 //HELIUM << 146 a1[0][1]=-0.75;
131 << 147 b0[0][1]=-30.93;
132 f0[0][1]=1.; << 148 c0[0][1]=0.590;
133 a0[0][1]=2.25; << 149 d0[0][1]=2.35;
134 a1[0][1]=-0.75; << 150 x0[0][1]=4.29;
135 b0[0][1]=-30.93; << 151
136 c0[0][1]=0.590; << 152 f0[1][1]=1.;
137 d0[0][1]=2.35; << 153 a0[1][1]=2.25;
138 x0[0][1]=4.29; << 154 a1[1][1]=-0.75;
139 << 155 b0[1][1]=-32.61;
140 f0[1][1]=1.; << 156 c0[1][1]=0.435;
141 a0[1][1]=2.25; << 157 d0[1][1]=2.70;
142 a1[1][1]=-0.75; << 158 x0[1][1]=4.45;
143 b0[1][1]=-32.61; << 159
144 c0[1][1]=0.435; << 160 x1[0][1]=-1.;
145 d0[1][1]=2.70; << 161 b1[0][1]=-1.;
146 x0[1][1]=4.45; <<
147 <<
148 x1[0][1]=-1.; <<
149 b1[0][1]=-1.; <<
150 <<
151 x1[1][1]=-1.; <<
152 b1[1][1]=-1.; <<
153 <<
154 numberOfPartialCrossSections[1]=2; <<
155 <<
156 // <<
157 <<
158 if( verboseLevel>0 ) <<
159 { <<
160 G4cout << "Dingfelder charge increase mode <<
161 << "Energy range: " <<
162 << LowEnergyLimit() / keV << " keV - " <<
163 << HighEnergyLimit() / MeV << " MeV for " <<
164 << particle->GetParticleName() <<
165 << G4endl; <<
166 } <<
167 162
168 // Initialize water density pointer << 163 x1[1][1]=-1.;
169 fpMolWaterDensity = G4DNAMolecularMaterial:: << 164 b1[1][1]=-1.;
170 165
171 if (isInitialised) return; << 166 numberOfPartialCrossSections[1]=2;
172 167
173 fParticleChangeForGamma = GetParticleChangeF << 168 //
174 isInitialised = true; << 169
>> 170 if( verboseLevel>0 )
>> 171 {
>> 172 G4cout << "Dingfelder charge increase model is initialized " << G4endl
>> 173 << "Energy range: "
>> 174 << LowEnergyLimit() / keV << " keV - "
>> 175 << HighEnergyLimit() / MeV << " MeV for "
>> 176 << particle->GetParticleName()
>> 177 << G4endl;
>> 178 }
>> 179
>> 180 // Initialize water density pointer
>> 181 fpMolWaterDensity = G4DNAMolecularMaterial::Instance()->GetNumMolPerVolTableFor(G4Material::GetMaterial("G4_WATER"));
>> 182
>> 183 if (isInitialised) { return; }
>> 184 fParticleChangeForGamma = GetParticleChangeForGamma();
>> 185 isInitialised = true;
175 } 186 }
176 187
177 //....oooOO0OOooo........oooOO0OOooo........oo 188 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
178 189
179 G4double G4DNADingfelderChargeIncreaseModel::C 190 G4double G4DNADingfelderChargeIncreaseModel::CrossSectionPerVolume(const G4Material* material,
180 191 const G4ParticleDefinition* particleDefinition,
181 192 G4double k,
182 193 G4double,
183 194 G4double)
184 { 195 {
185 if (verboseLevel > 3) << 196 if (verboseLevel > 3)
186 { << 197 G4cout << "Calling CrossSectionPerVolume() of G4DNADingfelderChargeIncreaseModel" << G4endl;
187 G4cout << 198
188 << "Calling CrossSectionPerVolume() of << 199 // Calculate total cross section for model
189 << G4endl; << 200
190 } << 201 G4DNAGenericIonsManager *instance;
191 << 202 instance = G4DNAGenericIonsManager::Instance();
192 // Calculate total cross section for model << 203
193 << 204 if (
194 if ( << 205 particleDefinition != instance->GetIon("hydrogen")
195 particleDefinition != hydrogenDef << 206 &&
196 && << 207 particleDefinition != instance->GetIon("alpha+")
197 particleDefinition != alphaPlusDef << 208 &&
198 && << 209 particleDefinition != instance->GetIon("helium")
199 particleDefinition != heliumDef << 210 )
200 ) << 211
201 << 212 return 0;
202 return 0; << 213
203 << 214 G4double lowLim = 0;
204 G4double lowLim = 0; << 215 G4double highLim = 0;
205 G4double highLim = 0; << 216 G4double totalCrossSection = 0.;
206 G4double totalCrossSection = 0.; << 217
207 << 218 G4double waterDensity = (*fpMolWaterDensity)[material->GetIndex()];
208 G4double waterDensity = (*fpMolWaterDensity) << 219
209 << 220 if(waterDensity!= 0.0)
210 const G4String& particleName = particleDefin << 221 // if (material == nistwater || material->GetBaseMaterial() == nistwater)
211 <<
212 std::map< G4String,G4double,std::less<G4Stri <<
213 pos1 = lowEnergyLimit.find(particleName); <<
214 <<
215 if (pos1 != lowEnergyLimit.end()) <<
216 { <<
217 lowLim = pos1->second; <<
218 } <<
219 <<
220 std::map< G4String,G4double,std::less<G4Stri <<
221 pos2 = highEnergyLimit.find(particleName); <<
222 <<
223 if (pos2 != highEnergyLimit.end()) <<
224 { <<
225 highLim = pos2->second; <<
226 } <<
227 <<
228 if (k >= lowLim && k <= highLim) <<
229 { <<
230 //HYDROGEN <<
231 if (particleDefinition == hydrogenDef) <<
232 { <<
233 const G4double aa = 2.835; <<
234 const G4double bb = 0.310; <<
235 const G4double cc = 2.100; <<
236 const G4double dd = 0.760; <<
237 const G4double fac = 1.0e-18; <<
238 const G4double rr = 13.606 * eV; <<
239 <<
240 G4double t = k / (proton_mass_c2/electro <<
241 G4double x = t / rr; <<
242 G4double temp = 4.0 * pi * Bohr_radius/n <<
243 G4double sigmal = temp * cc * (gpow->pow <<
244 G4double sigmah = temp * (aa * G4Log(1.0 <<
245 totalCrossSection = 1.0/(1.0/sigmal + 1. <<
246 } <<
247 else <<
248 { 222 {
249 totalCrossSection = Sum(k,particleDefini << 223 const G4String& particleName = particleDefinition->GetParticleName();
250 } <<
251 } <<
252 224
253 if (verboseLevel > 2) << 225 std::map< G4String,G4double,std::less<G4String> >::iterator pos1;
254 { << 226 pos1 = lowEnergyLimit.find(particleName);
255 G4cout << "_______________________________ << 227
256 G4cout << "G4DNADingfelderChargeIncreaseMo << 228 if (pos1 != lowEnergyLimit.end())
257 G4cout << "Kinetic energy(eV)=" << k/eV << << 229 {
258 G4cout << "Cross section per water molecul << 230 lowLim = pos1->second;
259 G4cout << "Cross section per water molecul << 231 }
260 // G4cout << " - Cross section per water << 232
261 // << sigma*material->GetAtomicNumDensity << 233 std::map< G4String,G4double,std::less<G4String> >::iterator pos2;
262 G4cout << "G4DNADingfelderChargeIncreaseMo << 234 pos2 = highEnergyLimit.find(particleName);
263 } << 235
>> 236 if (pos2 != highEnergyLimit.end())
>> 237 {
>> 238 highLim = pos2->second;
>> 239 }
>> 240
>> 241 if (k >= lowLim && k < highLim)
>> 242 {
>> 243 //HYDROGEN
>> 244 if (particleDefinition == instance->GetIon("hydrogen"))
>> 245 {
>> 246 const G4double aa = 2.835;
>> 247 const G4double bb = 0.310;
>> 248 const G4double cc = 2.100;
>> 249 const G4double dd = 0.760;
>> 250 const G4double fac = 1.0e-18;
>> 251 const G4double rr = 13.606 * eV;
>> 252
>> 253 G4double t = k / (proton_mass_c2/electron_mass_c2);
>> 254 G4double x = t / rr;
>> 255 G4double temp = 4.0 * pi * Bohr_radius/nm * Bohr_radius/nm * fac;
>> 256 G4double sigmal = temp * cc * (std::pow(x,dd));
>> 257 G4double sigmah = temp * (aa * std::log(1.0 + x) + bb) / x;
>> 258 totalCrossSection = 1.0/(1.0/sigmal + 1.0/sigmah) *m*m;
>> 259 }
>> 260 else
>> 261 {
>> 262 totalCrossSection = Sum(k,particleDefinition);
>> 263 }
>> 264 }
>> 265
>> 266 if (verboseLevel > 2)
>> 267 {
>> 268 G4cout << "__________________________________" << G4endl;
>> 269 G4cout << "°°° G4DNADingfelderChargeIncreaseModel - XS INFO START" << G4endl;
>> 270 G4cout << "°°° Kinetic energy(eV)=" << k/eV << " particle : " << particleName << G4endl;
>> 271 G4cout << "°°° Cross section per water molecule (cm^2)=" << totalCrossSection/cm/cm << G4endl;
>> 272 G4cout << "°°° Cross section per water molecule (cm^-1)=" << totalCrossSection*waterDensity/(1./cm) << G4endl;
>> 273 // G4cout << " - Cross section per water molecule (cm^-1)=" << sigma*material->GetAtomicNumDensityVector()[1]/(1./cm) << G4endl;
>> 274 G4cout << "°°° G4DNADingfelderChargeIncreaseModel - XS INFO END" << G4endl;
>> 275 }
>> 276
>> 277 }
264 278
265 return totalCrossSection*waterDensity; << 279 return totalCrossSection*waterDensity;
266 // return totalCrossSection*material->GetAto << 280 // return totalCrossSection*material->GetAtomicNumDensityVector()[1];
267 281
268 } 282 }
269 283
270 //....oooOO0OOooo........oooOO0OOooo........oo 284 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
271 285
272 void G4DNADingfelderChargeIncreaseModel::Sampl << 286 void G4DNADingfelderChargeIncreaseModel::SampleSecondaries(std::vector<G4DynamicParticle*>* fvect,
273 <<
274 287 const G4MaterialCutsCouple* /*couple*/,
275 288 const G4DynamicParticle* aDynamicParticle,
276 289 G4double,
277 290 G4double)
278 { 291 {
279 if (verboseLevel > 3) << 292 if (verboseLevel > 3)
280 { << 293 G4cout << "Calling SampleSecondaries() of G4DNADingfelderChargeIncreaseModel" << G4endl;
281 G4cout <<
282 << "Calling SampleSecondaries() of G4D <<
283 << G4endl; <<
284 } <<
285 <<
286 if (!statCode) fParticleChangeForGamma->Prop <<
287 <<
288 G4ParticleDefinition* definition = aDynamicP <<
289 <<
290 G4double particleMass = definition->GetPDGMa <<
291 <<
292 G4double inK = aDynamicParticle->GetKineticE <<
293 <<
294 G4int finalStateIndex = RandomSelect(inK,def <<
295 <<
296 G4int n = NumberOfFinalStates(definition,fin <<
297 <<
298 G4double outK = 0.; <<
299 <<
300 if (!statCode) outK = inK - IncomingParticle <<
301 <<
302 else outK = inK; <<
303 <<
304 if (statCode) <<
305 fParticleChangeForGamma-> <<
306 ProposeLocalEnergyDeposit(IncomingPartic <<
307 <<
308 fParticleChangeForGamma->ProposeTrackStatus( <<
309 <<
310 G4double electronK; <<
311 if (definition == hydrogenDef) electronK = i <<
312 else electronK = inK*electron_mass_c2/(parti <<
313 <<
314 if (outK<0) <<
315 { <<
316 G4Exception("G4DNADingfelderChargeIncrease <<
317 FatalException,"Final kinetic energy i <<
318 } <<
319 <<
320 auto dp = new G4DynamicParticle(OutgoingPart <<
321 aDynamicParticle->GetMomentumDirection() <<
322 outK); <<
323 <<
324 fvect->push_back(dp); <<
325 <<
326 n = n - 1; <<
327 <<
328 while (n>0) <<
329 { <<
330 n--; <<
331 fvect->push_back(new G4DynamicParticle <<
332 (G4Electron::Electron(), aDynamicParti <<
333 } <<
334 } <<
335 294
336 //....oooOO0OOooo........oooOO0OOooo........oo << 295 fParticleChangeForGamma->ProposeTrackStatus(fStopAndKill);
>> 296 fParticleChangeForGamma->ProposeLocalEnergyDeposit(0.);
337 297
338 G4int G4DNADingfelderChargeIncreaseModel::Numb << 298 G4ParticleDefinition* definition = aDynamicParticle->GetDefinition();
339 <<
340 299
341 { << 300 G4double particleMass = definition->GetPDGMass();
>> 301
>> 302 G4double inK = aDynamicParticle->GetKineticEnergy();
>> 303
>> 304 G4int finalStateIndex = RandomSelect(inK,definition);
>> 305
>> 306 G4int n = NumberOfFinalStates(definition,finalStateIndex);
342 307
343 if (particleDefinition == hydrogenDef) << 308 G4double outK = inK - IncomingParticleBindingEnergyConstant(definition,finalStateIndex);
344 return 2; <<
345 309
346 if (particleDefinition == alphaPlusDef) << 310 G4DNAGenericIonsManager* instance;
347 return 2; << 311 instance = G4DNAGenericIonsManager::Instance();
348 312
349 if (particleDefinition == heliumDef) << 313 G4double electronK;
350 { << 314 if (definition == instance->GetIon("hydrogen")) electronK = inK*electron_mass_c2/proton_mass_c2;
351 if (finalStateIndex == 0) << 315 else electronK = inK*electron_mass_c2/(particleMass);
352 return 2; << 316
353 return 3; << 317 if (outK<0)
354 } << 318 {
>> 319 G4Exception("G4DNADingfelderChargeIncreaseModel::SampleSecondaries","em0004",
>> 320 FatalException,"Final kinetic energy is negative.");
>> 321 }
>> 322
>> 323 G4DynamicParticle* dp = new G4DynamicParticle
>> 324
>> 325 (OutgoingParticleDefinition(definition,finalStateIndex),
>> 326 aDynamicParticle->GetMomentumDirection(),
>> 327 outK) ;
>> 328
>> 329 fvect->push_back(dp);
>> 330
>> 331 n = n - 1;
>> 332
>> 333 while (n>0)
>> 334 {
>> 335 n--;
>> 336 fvect->push_back(new G4DynamicParticle
>> 337 (G4Electron::Electron(), aDynamicParticle->GetMomentumDirection(), electronK) );
>> 338 }
355 339
356 return 0; <<
357 } 340 }
358 341
359 //....oooOO0OOooo........oooOO0OOooo........oo 342 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
360 343
361 G4ParticleDefinition* G4DNADingfelderChargeInc << 344 G4int G4DNADingfelderChargeIncreaseModel::NumberOfFinalStates(G4ParticleDefinition* particleDefinition,
362 << 345 G4int finalStateIndex )
363 { <<
364 346
365 if (particleDefinition == hydrogenDef) << 347 {
366 return G4Proton::Proton(); << 348 G4DNAGenericIonsManager* instance;
>> 349 instance = G4DNAGenericIonsManager::Instance();
>> 350 if (particleDefinition == instance->GetIon("hydrogen")) return 2;
>> 351 if (particleDefinition == instance->GetIon("alpha+")) return 2;
>> 352
>> 353 if (particleDefinition == instance->GetIon("helium"))
>> 354 { if (finalStateIndex==0) return 2;
>> 355 return 3;
>> 356 }
>> 357 return 0;
>> 358 }
367 359
368 if (particleDefinition == alphaPlusDef) << 360 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
369 return alphaPlusPlusDef; <<
370 361
371 if (particleDefinition == heliumDef) << 362 G4ParticleDefinition* G4DNADingfelderChargeIncreaseModel::OutgoingParticleDefinition (G4ParticleDefinition* particleDefinition,
372 { << 363 G4int finalStateIndex)
373 if (finalStateIndex == 0) << 364 {
374 return alphaPlusDef; << 365 G4DNAGenericIonsManager * instance(G4DNAGenericIonsManager::Instance());
375 return alphaPlusPlusDef; << 366 if (particleDefinition == instance->GetIon("hydrogen")) return G4Proton::Proton();
376 } << 367 if (particleDefinition == instance->GetIon("alpha+")) return instance->GetIon("alpha++");
377 368
378 return nullptr; << 369 if (particleDefinition == instance->GetIon("helium"))
>> 370 {
>> 371 if (finalStateIndex==0) return instance->GetIon("alpha+");
>> 372 return instance->GetIon("alpha++");
>> 373 }
>> 374 return 0;
379 } 375 }
380 376
381 //....oooOO0OOooo........oooOO0OOooo........oo 377 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
382 378
383 G4double G4DNADingfelderChargeIncreaseModel::I << 379 G4double G4DNADingfelderChargeIncreaseModel::IncomingParticleBindingEnergyConstant(G4ParticleDefinition* particleDefinition,
384 << 380 G4int finalStateIndex )
385 { 381 {
>> 382 G4DNAGenericIonsManager * instance(G4DNAGenericIonsManager::Instance());
>> 383 if(particleDefinition == instance->GetIon("hydrogen")) return 13.6*eV;
>> 384
>> 385 if(particleDefinition == instance->GetIon("alpha+"))
>> 386 {
>> 387 // Binding energy for He+ -> He++ + e- 54.509 eV
>> 388 // Binding energy for He -> He+ + e- 24.587 eV
>> 389 return 54.509*eV;
>> 390 }
386 391
387 if (particleDefinition == hydrogenDef) << 392 if(particleDefinition == instance->GetIon("helium"))
388 return 13.6 * eV; << 393 {
>> 394 // Binding energy for He+ -> He++ + e- 54.509 eV
>> 395 // Binding energy for He -> He+ + e- 24.587 eV
389 396
390 if (particleDefinition == alphaPlusDef) << 397 if (finalStateIndex==0) return 24.587*eV;
391 { << 398 return (54.509 + 24.587)*eV;
392 // Binding energy for He+ -> He++ + e- << 399 }
393 // Binding energy for He -> He+ + e- <<
394 return 54.509 * eV; <<
395 } <<
396 <<
397 if (particleDefinition == heliumDef) <<
398 { <<
399 // Binding energy for He+ -> He++ + e- <<
400 // Binding energy for He -> He+ + e- <<
401 <<
402 if (finalStateIndex == 0) <<
403 return 24.587 * eV; <<
404 return (54.509 + 24.587) * eV; <<
405 } <<
406 400
407 return 0; << 401 return 0;
408 } 402 }
409 403
410 //....oooOO0OOooo........oooOO0OOooo........oo 404 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
411 405
412 G4double G4DNADingfelderChargeIncreaseModel::P << 406 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
413 << 407
>> 408 G4double G4DNADingfelderChargeIncreaseModel::PartialCrossSection(G4double k, G4int index,
414 409 const G4ParticleDefinition* particleDefinition)
415 { 410 {
416 G4int particleTypeIndex = 0; <<
417 <<
418 if (particleDefinition == alphaPlusDef) <<
419 particleTypeIndex = 0; <<
420 411
421 if (particleDefinition == heliumDef) << 412 G4int particleTypeIndex = 0;
422 particleTypeIndex = 1; << 413 G4DNAGenericIonsManager *instance;
>> 414 instance = G4DNAGenericIonsManager::Instance();
423 415
424 // << 416 if (particleDefinition == instance->GetIon("alpha+")) particleTypeIndex=0;
425 // sigma(T) = f0 10 ^ y(log10(T/eV)) << 417 if (particleDefinition == instance->GetIon("helium")) particleTypeIndex=1;
426 // <<
427 // / a0 x + b0 x <<
428 // | <<
429 // y(x) = < a0 x + b0 - c0 (x - x0)^d0 x <<
430 // | <<
431 // \ a1 x + b1 x <<
432 // <<
433 // <<
434 // f0, a0, a1, b0, b1, c0, d0, x0, x1 are pa <<
435 // <<
436 // f0 has been added to the code in order to <<
437 // (if no shell dependence is present. f0=1. <<
438 // <<
439 // From Rad. Phys. and Chem. 59 (2000) 255-2 <<
440 // Inelastic-collision cross sections of liq <<
441 // <<
442 418
443 if (x1[index][particleTypeIndex] < x0[index] <<
444 { <<
445 // 419 //
446 // if x1 < x0 means that x1 and b1 will be << 420 // sigma(T) = f0 10 ^ y(log10(T/eV))
447 // (this piece of code is run on all alpha << 421 //
>> 422 // / a0 x + b0 x < x0
>> 423 // |
>> 424 // y(x) = < a0 x + b0 - c0 (x - x0)^d0 x0 <= x < x1
>> 425 // |
>> 426 // \ a1 x + b1 x >= x1
>> 427 //
>> 428 //
>> 429 // f0, a0, a1, b0, b1, c0, d0, x0, x1 are parameters that change for protons and helium (0, +, ++)
448 // 430 //
449 // x1 = x0 + ((a0 - a1)/(c0 * d0)) ^ (1 / << 431 // f0 has been added to the code in order to manage partial (shell-dependent) cross sections (if no shell dependence is present. f0=1. Sum of f0 over the considered shells should give 1)
450 // 432 //
451 // b1 = (a0 - a1) * x1 + b0 - c0 * (x1 - x << 433 // From Rad. Phys. and Chem. 59 (2000) 255-275, M. Dingfelder et al.
>> 434 // Inelastic-collision cross sections of liquid water for interactions of energetic proton
452 // 435 //
453 436
454 x1[index][particleTypeIndex] = x0[index][p << 437 if (x1[index][particleTypeIndex]<x0[index][particleTypeIndex])
455 + gpow->powA((a0[index][particleTypeIn << 438 {
456 / (c0[index][particleTy << 439 //
457 * d0[index][particl << 440 // if x1 < x0 means that x1 and b1 will be calculated with the following formula (this piece of code is run on all alphas and not on protons)
458 1. / (d0[index][particleTyp << 441 //
459 b1[index][particleTypeIndex] = (a0[index][ << 442 // x1 = x0 + ((a0 - a1)/(c0 * d0)) ^ (1 / (d0 - 1))
460 - a1[index][particleTypeIndex]) * x1[i << 443 //
461 + b0[index][particleTypeIndex] << 444 // b1 = (a0 - a1) * x1 + b0 - c0 * (x1 - x0) ^ d0
462 - c0[index][particleTypeIndex] << 445 //
463 * gpow->powA(x1[index][particleTyp << 446
464 - x0[index][particl << 447 x1[index][particleTypeIndex]=x0[index][particleTypeIndex] + std::pow((a0[index][particleTypeIndex] - a1[index][particleTypeIndex]) / (c0[index][particleTypeIndex] * d0[index][particleTypeIndex]), 1. / (d0[index][particleTypeIndex] - 1.));
465 d0[index][particleTypeI << 448 b1[index][particleTypeIndex]=(a0[index][particleTypeIndex] - a1[index][particleTypeIndex]) * x1[index][particleTypeIndex] + b0[index][particleTypeIndex] - c0[index][particleTypeIndex] * std::pow(x1[index][particleTypeIndex] - x0[index][particleTypeIndex], d0[index][particleTypeIndex]);
466 } << 449 }
467 << 450
468 G4double x(G4Log(k / eV)/gpow->logZ(10)); << 451 G4double x(std::log10(k/eV));
469 G4double y; << 452 G4double y;
470 << 453
471 if (x < x0[index][particleTypeIndex]) << 454 if (x<x0[index][particleTypeIndex])
472 y = a0[index][particleTypeIndex] * x + b0[ << 455 y=a0[index][particleTypeIndex] * x + b0[index][particleTypeIndex];
473 else if (x < x1[index][particleTypeIndex]) << 456 else if (x<x1[index][particleTypeIndex])
474 y = a0[index][particleTypeIndex] * x + b0[ << 457 y=a0[index][particleTypeIndex] * x + b0[index][particleTypeIndex] - c0[index][particleTypeIndex] * std::pow(x - x0[index][particleTypeIndex], d0[index][particleTypeIndex]);
475 - c0[index][particleTypeIndex] << 458 else
476 * gpow->powA(x - x0[index][particl << 459 y=a1[index][particleTypeIndex] * x + b1[index][particleTypeIndex];
477 d0[index][particleTypeI <<
478 else <<
479 y = a1[index][particleTypeIndex] * x + b1[ <<
480 460
481 return f0[index][particleTypeIndex] * gpow-> << 461 return f0[index][particleTypeIndex] * std::pow(10., y)*m*m;
482 462
483 } 463 }
484 464
485 //....oooOO0OOooo........oooOO0OOooo........oo 465 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
486 466
487 G4int G4DNADingfelderChargeIncreaseModel::Rand << 467 G4int G4DNADingfelderChargeIncreaseModel::RandomSelect(G4double k,
488 468 const G4ParticleDefinition* particleDefinition)
489 { 469 {
490 G4int particleTypeIndex = 0; <<
491 470
492 if (particleDefinition == hydrogenDef) << 471 G4int particleTypeIndex = 0;
493 return 0; << 472 G4DNAGenericIonsManager *instance;
494 << 473 instance = G4DNAGenericIonsManager::Instance();
495 if (particleDefinition == alphaPlusDef) << 474
496 particleTypeIndex = 0; << 475 if (particleDefinition == instance->GetIon("hydrogen")) return 0;
497 << 476 if (particleDefinition == instance->GetIon("alpha+")) particleTypeIndex=0;
498 if (particleDefinition == heliumDef) << 477 if (particleDefinition == instance->GetIon("helium")) particleTypeIndex=1;
499 particleTypeIndex = 1; << 478
>> 479 const G4int n = numberOfPartialCrossSections[particleTypeIndex];
>> 480 G4double* values(new G4double[n]);
>> 481 G4double value = 0;
>> 482 G4int i = n;
500 483
501 const G4int n = numberOfPartialCrossSections << 484 while (i>0)
502 auto values(new G4double[n]); << 485 {
503 G4double value = 0; << 486 i--;
504 G4int i = n; << 487 values[i]=PartialCrossSection(k, i, particleDefinition);
505 << 488 value+=values[i];
506 while (i > 0) << 489 }
507 { <<
508 i--; <<
509 values[i] = PartialCrossSection(k, i, part <<
510 value += values[i]; <<
511 } <<
512 490
513 value *= G4UniformRand(); << 491 value*=G4UniformRand();
514 492
515 i = n; << 493 i=n;
516 while (i > 0) << 494 while (i>0)
517 { << 495 {
518 i--; << 496 i--;
519 497
520 if (values[i] > value) << 498 if (values[i]>value)
521 break; << 499 break;
522 500
523 value -= values[i]; << 501 value-=values[i];
524 } << 502 }
525 503
526 delete[] values; << 504 delete[] values;
527 505
528 return i; << 506 return i;
529 } 507 }
530 508
531 //....oooOO0OOooo........oooOO0OOooo........oo 509 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
532 510
533 G4double G4DNADingfelderChargeIncreaseModel::S << 511 G4double G4DNADingfelderChargeIncreaseModel::Sum(G4double k, const G4ParticleDefinition* particleDefinition)
534 <<
535 { 512 {
536 G4int particleTypeIndex = 0; << 513 G4int particleTypeIndex = 0;
537 << 514 G4DNAGenericIonsManager *instance;
538 if (particleDefinition == alphaPlusDef) << 515 instance = G4DNAGenericIonsManager::Instance();
539 particleTypeIndex = 0; <<
540 516
541 if (particleDefinition == heliumDef) << 517 if (particleDefinition == instance->GetIon("alpha+")) particleTypeIndex=0;
542 particleTypeIndex = 1; << 518 if (particleDefinition == instance->GetIon("helium")) particleTypeIndex=1;
543 519
544 G4double totalCrossSection = 0.; << 520 G4double totalCrossSection = 0.;
545 521
546 for (G4int i = 0; i < numberOfPartialCrossSe << 522 for (G4int i=0; i<numberOfPartialCrossSections[particleTypeIndex]; i++)
547 { << 523 {
548 totalCrossSection += PartialCrossSection(k << 524 totalCrossSection += PartialCrossSection(k,i,particleDefinition);
549 } << 525 }
550 << 526 return totalCrossSection;
551 return totalCrossSection; <<
552 } 527 }
553 528