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25 //
26 /// \file Run.cc
27 /// \brief Implementation of the Run class
28 //
29 //
30 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
31 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
32
33 #include "Run.hh"
34
35 #include "DetectorConstruction.hh"
36 #include "PrimaryGeneratorAction.hh"
37
38 #include "G4EmCalculator.hh"
39 #include "G4Gamma.hh"
40 #include "G4SystemOfUnits.hh"
41 #include "G4UnitsTable.hh"
42
43 #include <iomanip>
44
45 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
46
47 Run::Run(DetectorConstruction* det) : fDetector(det) {}
48
49 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
50
51 void Run::SetPrimary(G4ParticleDefinition* particle, G4double energy)
52 {
53 fParticle = particle;
54 fEkin = energy;
55 }
56 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
57
58 void Run::CountProcesses(G4String procName)
59 {
60 std::map<G4String, G4int>::iterator it = fProcCounter.find(procName);
61 if (it == fProcCounter.end()) {
62 fProcCounter[procName] = 1;
63 }
64 else {
65 fProcCounter[procName]++;
66 }
67 }
68
69 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
70
71 void Run::SumTrack(G4double track)
72 {
73 fTotalCount++;
74 fSumTrack += track;
75 fSumTrack2 += track * track;
76 }
77
78 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
79
80 void Run::SumeTransf(G4double energy)
81 {
82 fEnTransfer += energy;
83 }
84
85 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
86
87 void Run::Merge(const G4Run* run)
88 {
89 const Run* localRun = static_cast<const Run*>(run);
90
91 // pass information about primary particle
92 fParticle = localRun->fParticle;
93 fEkin = localRun->fEkin;
94
95 // map: processes count
96 std::map<G4String, G4int>::const_iterator it;
97 for (it = localRun->fProcCounter.begin(); it != localRun->fProcCounter.end(); ++it) {
98 G4String procName = it->first;
99 G4int localCount = it->second;
100 if (fProcCounter.find(procName) == fProcCounter.end()) {
101 fProcCounter[procName] = localCount;
102 }
103 else {
104 fProcCounter[procName] += localCount;
105 }
106 }
107
108 fTotalCount += localRun->fTotalCount;
109 fSumTrack += localRun->fSumTrack;
110 fSumTrack2 += localRun->fSumTrack2;
111 fEnTransfer += localRun->fEnTransfer;
112
113 G4Run::Merge(run);
114 }
115
116 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
117
118 void Run::EndOfRun()
119 {
120 G4int prec = 5;
121 G4int dfprec = G4cout.precision(prec);
122
123 // run condition
124 //
125 G4String partName = fParticle->GetParticleName();
126 G4Material* material = fDetector->GetMaterial();
127 G4double density = material->GetDensity();
128 G4double tickness = fDetector->GetSize();
129
130 G4cout << "\n ======================== run summary ======================\n";
131 G4cout << "\n The run is: " << numberOfEvent << " " << partName << " of "
132 << G4BestUnit(fEkin, "Energy") << " through " << G4BestUnit(tickness, "Length") << " of "
133 << material->GetName() << " (density: " << G4BestUnit(density, "Volumic Mass") << ")"
134 << G4endl;
135
136 // frequency of processes
137 G4int survive = 0;
138 G4cout << "\n Process calls frequency --->";
139 std::map<G4String, G4int>::iterator it;
140 for (it = fProcCounter.begin(); it != fProcCounter.end(); it++) {
141 G4String procName = it->first;
142 G4int count = it->second;
143 G4cout << "\t" << procName << " = " << count;
144 if (procName == "Transportation") survive = count;
145 }
146
147 if (survive > 0) {
148 G4cout << "\n\n Nb of incident particles surviving after "
149 << G4BestUnit(fDetector->GetSize(), "Length") << " of " << material->GetName() << " : "
150 << survive << G4endl;
151 }
152
153 if (fTotalCount == 0) fTotalCount = 1; // force printing anyway
154
155 // compute mean free path and related quantities
156 //
157 G4double MeanFreePath = fSumTrack / fTotalCount;
158 G4double MeanTrack2 = fSumTrack2 / fTotalCount;
159 G4double rms = std::sqrt(std::fabs(MeanTrack2 - MeanFreePath * MeanFreePath));
160 G4double CrossSection = 1. / MeanFreePath;
161 G4double massicMFP = MeanFreePath * density;
162 G4double massicCS = 1. / massicMFP;
163
164 G4cout << "\n\n MeanFreePath:\t" << G4BestUnit(MeanFreePath, "Length") << " +- "
165 << G4BestUnit(rms, "Length") << "\tmassic: " << G4BestUnit(massicMFP, "Mass/Surface")
166 << "\n CrossSection:\t" << CrossSection * cm << " cm^-1 "
167 << "\t\t\tmassic: " << G4BestUnit(massicCS, "Surface/Mass") << G4endl;
168
169 // compute energy transfer coefficient
170 //
171 G4double MeanTransfer = fEnTransfer / fTotalCount;
172 G4double massTransfCoef = massicCS * MeanTransfer / fEkin;
173
174 G4cout << "\n mean energy of charged secondaries: " << G4BestUnit(MeanTransfer, "Energy")
175 << "\n ---> mass_energy_transfer coef: " << G4BestUnit(massTransfCoef, "Surface/Mass")
176 << G4endl;
177
178 // check cross section from G4EmCalculator
179 //
180 G4cout << "\n Verification : "
181 << "crossSections from G4EmCalculator \n";
182
183 G4EmCalculator emCalculator;
184 G4double sumc = 0.0;
185 for (it = fProcCounter.begin(); it != fProcCounter.end(); it++) {
186 G4String procName = it->first;
187 G4double massSigma =
188 emCalculator.GetCrossSectionPerVolume(fEkin, fParticle, procName, material) / density;
189 if (fParticle == G4Gamma::Gamma())
190 massSigma =
191 emCalculator.ComputeCrossSectionPerVolume(fEkin, fParticle, procName, material) / density;
192 sumc += massSigma;
193 G4cout << " " << procName << "= " << G4BestUnit(massSigma, "Surface/Mass");
194 }
195 G4cout << " total= " << G4BestUnit(sumc, "Surface/Mass") << G4endl;
196
197 // remove all contents in fProcCounter
198 fProcCounter.clear();
199
200 // restore default format
201 G4cout.precision(dfprec);
202 }
203
204 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
205