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25 //
26 /// \file exoticphysics/dmparticle/src/Run.cc
27 /// \brief Implementation of the Run class
28 //
29
30 #include "Run.hh"
31
32 #include "TestParameters.hh"
33
34 #include "G4ElectronIonPair.hh"
35 #include "G4LossTableManager.hh"
36 #include "G4PhysicalConstants.hh"
37 #include "G4Run.hh"
38 #include "G4Step.hh"
39 #include "G4SystemOfUnits.hh"
40 #include "Randomize.hh"
41
42 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
43
44 Run::Run() : G4Run(), fParam(TestParameters::GetPointer())
45 {
46 fTotStepGas = fOverflow = fTotEdep = fStepGas = fMaxEnergy = 0.0;
47 fEvt = fNbins = 0;
48 }
49
50 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
51
52 Run::~Run() {}
53
54 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
55
56 void Run::BeginOfRun()
57 {
58 // initilise scoring
59 fTotStepGas = fOverflow = fTotEdep = fStepGas = fMaxEnergy = 0.0;
60 fEvt = 0;
61
62 SetVerbose(1);
63
64 fNbins = fParam->GetNumberBins();
65 fMaxEnergy = fParam->GetMaxEnergy();
66
67 fEgas.resize(fNbins, 0.0);
68 fEdep.reset();
69
70 if (fVerbose > 0) {
71 G4cout << " BinsE= " << fNbins << " Emax(keV)= " << fMaxEnergy / keV << G4endl;
72 }
73 }
74
75 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
76
77 void Run::EndOfRun()
78 {
79 G4int nEvt = GetNumberOfEvent();
80
81 G4double norm = (nEvt > 0) ? 1.0 / (G4double)nEvt : 0.0;
82
83 fTotStepGas *= norm;
84 fOverflow *= norm;
85
86 G4double y1 = fEdep.mean();
87 G4double y2 = fEdep.rms();
88
89 // G4double de = fMaxEnergy/G4double(fNbins);
90 // G4double x1 = -de*0.5;
91
92 G4cout << " ====================================================" << G4endl;
93 G4cout << " Beam Particle: " << fParam->GetBeamParticle()->GetParticleName() << G4endl
94 << " Ekin(GeV) = " << fParam->GetBeamEnergy() / GeV << G4endl
95 << " Z(mm) = " << fParam->GetPositionZ() / mm << G4endl;
96 G4cout << " ================== run summary =====================" << G4endl;
97 G4int prec = G4cout.precision(5);
98 G4cout << " End of Run TotNbofEvents = " << nEvt << G4endl;
99
100 G4cout << G4endl;
101 G4cout << " Mean energy deposit in absorber = " << y1 / GeV << " +- "
102 << y2 * std::sqrt(norm) / GeV << " GeV; ";
103 if (y1 > 0.0) {
104 G4cout << " RMS/Emean = " << y2 / y1;
105 }
106 G4cout << G4endl;
107 G4cout << " Mean number of steps in absorber= " << fTotStepGas << G4endl;
108 G4cout << G4endl;
109 /*
110 G4cout << " ====== Energy deposit distribution Noverflows= " << fOverflow
111 << " ====== " << G4endl ;
112 G4cout << " bin nb Elow entries normalized " << G4endl;
113
114 x1 = 0.0;
115
116 for(G4int j=0; j<fNbins; ++j)
117 {
118 G4cout << std::setw(5) << j << std::setw(10) << x1/keV
119 << std::setw(12) << fEgas[j] << std::setw(12) << fEgas[j]*norm
120 << G4endl ;
121 x1 += de;
122 }
123 */
124 G4cout.precision(prec);
125
126 G4AnalysisManager* analysisManager = G4AnalysisManager::Instance();
127
128 // normalize histograms
129
130 analysisManager->ScaleH1(1, norm);
131
132 G4cout << " ================== run end ==========================" << G4endl;
133 }
134
135 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
136
137 void Run::BeginOfEvent()
138 {
139 fTotEdep = 0.0;
140 fStepGas = 0;
141 ++fEvt;
142 }
143
144 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
145
146 void Run::EndOfEvent()
147 {
148 /*
149 G4cout << "fStepGas = " << fStepGas << " fTotStepGas= " << fTotStepGas
150 << " fTotEdep= " << fTotEdep << " fNbins= " << fNbins
151 << " fMaxEnergy= " << fMaxEnergy << G4endl;
152 */
153 fTotStepGas += fStepGas;
154
155 G4int idx = G4lrint(fTotEdep * fNbins / fMaxEnergy);
156
157 if (idx < 0) {
158 fEgas[0] += 1.0;
159 }
160 if (idx >= fNbins) {
161 fOverflow += 1.0;
162 }
163 else {
164 fEgas[idx] += 1.0;
165 }
166
167 G4AnalysisManager* analysisManager = G4AnalysisManager::Instance();
168
169 // fill histo
170
171 analysisManager->FillH1(1, fTotEdep / GeV, 1.0);
172 fEdep.fill(fTotEdep, 1.0);
173 }
174
175 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
176 //
177 // Allows one to accumulate data from different threads
178
179 void Run::Merge(const G4Run* run)
180 {
181 const Run* localRun = static_cast<const Run*>(run);
182
183 fTotStepGas += localRun->fTotStepGas;
184 fOverflow += localRun->fOverflow;
185
186 G4StatDouble* stat = const_cast<G4StatDouble*>(localRun->GetStat());
187
188 fEdep.add(stat);
189
190 for (G4int j = 0; j < fNbins; ++j) {
191 fEgas[j] += localRun->fEgas[j];
192 }
193
194 G4Run::Merge(run);
195 }
196
197 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
198 //
199 // Is called from TargetSD
200
201 void Run::AddEnergy(G4double edep, const G4Step* step)
202 {
203 if (1 < fVerbose) {
204 G4cout << "Run::AddEnergy: e(keV)= " << edep / keV << G4endl;
205 }
206 fTotEdep += edep;
207
208 if (step) {
209 if (1 == step->GetTrack()->GetTrackID()) {
210 fStepGas += 1.0;
211 }
212 }
213 }
214
215 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
216