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1 //
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25 //
26 // This example is provided by the Geant4-DNA collaboration
27 // Any report or published results obtained using the Geant4-DNA software
28 // shall cite the following Geant4-DNA collaboration publications:
29 // Med. Phys. 45 (2018) e722-e739
30 // Phys. Med. 31 (2015) 861-874
31 // Med. Phys. 37 (2010) 4692-4708
32 // Int. J. Model. Simul. Sci. Comput. 1 (2010) 157–178
33 //
34 // The Geant4-DNA web site is available at http://geant4-dna.org
35 //
36 /// \file medical/dna/wvalue/src/Run.cc
37 /// \brief Implementation of the Run class
38
39 #include "Run.hh"
40
41 #include "DetectorConstruction.hh"
42 #include "HistoManager.hh"
43 #include "PrimaryGeneratorAction.hh"
44
45 #include "G4Material.hh"
46 #include "G4SystemOfUnits.hh"
47 #include "G4UnitsTable.hh"
48
49 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
50
51 Run::Run(const DetectorConstruction* detector)
52 : G4Run(),
53 fDetector(detector),
54 fParticle(0),
55 fEkin(0.),
56 fNbInelastic(0),
57 fNbInelastic2(0),
58 fEdeposit(0.),
59 fEdeposit2(0.),
60 fTrackLen(0.),
61 fTrackLen2(0.),
62 fProjRange(0.),
63 fProjRange2(0.),
64 fNbOfSteps(0),
65 fNbOfSteps2(0),
66 fStepSize(0.),
67 fStepSize2(0.)
68 {}
69
70 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
71
72 Run::~Run() {}
73
74 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
75
76 void Run::SetPrimary(G4ParticleDefinition* particle, G4double energy)
77 {
78 fParticle = particle;
79 fEkin = energy;
80 }
81
82 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
83
84 void Run::AddInelastic(G4int nb)
85 {
86 fNbInelastic += nb;
87 fNbInelastic2 += nb * nb;
88 }
89
90 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
91
92 void Run::AddEdep(G4double e)
93 {
94 fEdeposit += e;
95 fEdeposit2 += e * e;
96 }
97
98 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
99
100 void Run::AddTrackLength(G4double t)
101 {
102 fTrackLen += t;
103 fTrackLen2 += t * t;
104 }
105
106 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
107
108 void Run::AddProjRange(G4double x)
109 {
110 fProjRange += x;
111 fProjRange2 += x * x;
112 }
113
114 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
115
116 void Run::AddStepSize(G4int nb, G4double st)
117 {
118 fNbOfSteps += nb;
119 fNbOfSteps2 += nb * nb;
120 fStepSize += st;
121 fStepSize2 += st * st;
122 }
123
124 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
125
126 void Run::Merge(const G4Run* run)
127 {
128 const Run* localRun = static_cast<const Run*>(run);
129
130 // Pass information about primary particle
131
132 fParticle = localRun->fParticle;
133 fEkin = localRun->fEkin;
134
135 // Accumulate sums
136
137 fNbInelastic += localRun->fNbInelastic;
138 fNbInelastic2 += localRun->fNbInelastic2;
139 fEdeposit += localRun->fEdeposit;
140 fEdeposit2 += localRun->fEdeposit2;
141 fTrackLen += localRun->fTrackLen;
142 fTrackLen2 += localRun->fTrackLen2;
143 fProjRange += localRun->fProjRange;
144 fProjRange2 += localRun->fProjRange2;
145 fNbOfSteps += localRun->fNbOfSteps;
146 fNbOfSteps2 += localRun->fNbOfSteps2;
147 fStepSize += localRun->fStepSize;
148 fStepSize2 += localRun->fStepSize2;
149
150 G4Run::Merge(run);
151 }
152
153 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
154
155 void Run::EndOfRun()
156 {
157 std::ios::fmtflags mode = G4cout.flags();
158 G4cout.setf(std::ios::fixed, std::ios::floatfield);
159 G4int prec = G4cout.precision(2);
160
161 // Run conditions
162
163 G4Material* material = fDetector->GetAbsorMaterial();
164 G4double density = material->GetDensity();
165 G4String partName = fParticle->GetParticleName();
166
167 G4cout << "\n ======================== run summary =====================\n";
168 G4cout << "\n The run is " << numberOfEvent << " " << partName << " of "
169 << G4BestUnit(fEkin, "Energy") << " through a sphere of radius "
170 << G4BestUnit(fDetector->GetAbsorRadius(), "Length") << "of " << material->GetName()
171 << " (density: " << G4BestUnit(density, "Volumic Mass") << ")" << G4endl;
172
173 if (numberOfEvent == 0) {
174 G4cout.setf(mode, std::ios::floatfield);
175 G4cout.precision(prec);
176 return;
177 }
178
179 fNbInelastic /= numberOfEvent;
180 fNbInelastic2 /= numberOfEvent;
181
182 G4double rms = fNbInelastic2 - fNbInelastic * fNbInelastic;
183 if (rms > 0.)
184 rms = std::sqrt(rms);
185 else
186 rms = 0.;
187
188 G4cout.precision(3);
189 G4cout << "\n Nb of ionisations = " << fNbInelastic << " +- " << rms << G4endl;
190
191 G4cout.precision(3);
192 G4cout << "\n w = " << G4BestUnit((fEkin) / fNbInelastic, "Energy") << " +- "
193 << G4BestUnit((fEkin)*rms / (fNbInelastic * fNbInelastic), "Energy") << G4endl;
194
195 // Output file
196
197 if (fNbInelastic > 0.) {
198 FILE* myFile;
199 myFile = fopen("wvalue.txt", "a");
200 fprintf(myFile, "%e %e %e %e %e \n", fEkin / eV, fNbInelastic, rms, fEkin / eV / fNbInelastic,
201 (fEkin / eV) * rms / (fNbInelastic * fNbInelastic));
202 fclose(myFile);
203 }
204 //
205
206 fEdeposit /= numberOfEvent;
207 fEdeposit2 /= numberOfEvent;
208 rms = fEdeposit2 - fEdeposit * fEdeposit;
209 if (rms > 0.)
210 rms = std::sqrt(rms);
211 else
212 rms = 0.;
213
214 G4cout.precision(3);
215 G4cout << "\n Total Energy deposited = " << G4BestUnit(fEdeposit, "Energy") << " +- "
216 << G4BestUnit(rms, "Energy") << G4endl;
217
218 // Compute track length of primary track
219
220 fTrackLen /= numberOfEvent;
221 fTrackLen2 /= numberOfEvent;
222 rms = fTrackLen2 - fTrackLen * fTrackLen;
223 if (rms > 0.)
224 rms = std::sqrt(rms);
225 else
226 rms = 0.;
227
228 G4cout.precision(3);
229 G4cout << "\n Track length of primary track = " << G4BestUnit(fTrackLen, "Length") << " +- "
230 << G4BestUnit(rms, "Length");
231
232 // Compute projected range of primary track
233
234 fProjRange /= numberOfEvent;
235 fProjRange2 /= numberOfEvent;
236 rms = fProjRange2 - fProjRange * fProjRange;
237 if (rms > 0.)
238 rms = std::sqrt(rms);
239 else
240 rms = 0.;
241
242 G4cout << "\n Projected range = " << G4BestUnit(fProjRange, "Length") << " +- "
243 << G4BestUnit(rms, "Length") << G4endl;
244
245 // Nb of steps and step size of primary track
246
247 G4double dNofEvents = double(numberOfEvent);
248 G4double fNbSteps = fNbOfSteps / dNofEvents, fNbSteps2 = fNbOfSteps2 / dNofEvents;
249 rms = fNbSteps2 - fNbSteps * fNbSteps;
250 if (rms > 0.)
251 rms = std::sqrt(rms);
252 else
253 rms = 0.;
254
255 G4cout.precision(2);
256 G4cout << "\n Nb of steps of primary track = " << fNbSteps << " +- " << rms << G4endl;
257
258 fStepSize /= numberOfEvent;
259 fStepSize2 /= numberOfEvent;
260 rms = fStepSize2 - fStepSize * fStepSize;
261 if (rms > 0.)
262 rms = std::sqrt(rms);
263 else
264 rms = 0.;
265
266 G4cout.precision(3);
267 G4cout << "\n Step size = " << G4BestUnit(fStepSize, "Length") << " +- "
268 << G4BestUnit(rms, "Length") << G4endl;
269
270 // Normalize histograms of longitudinal energy profile
271
272 G4AnalysisManager* analysisManager = G4AnalysisManager::Instance();
273 G4int ih = 1;
274 G4double binWidth = analysisManager->GetH1Width(ih);
275 G4double fac = (1. / (numberOfEvent * binWidth)) * (mm / MeV);
276 analysisManager->ScaleH1(ih, fac);
277
278 // Reset default formats
279
280 G4cout.setf(mode, std::ios::floatfield);
281 G4cout.precision(prec);
282 }
283