| Geant4 Cross Reference |
1 //
2 // ********************************************************************
3 // * License and Disclaimer *
4 // * *
5 // * The Geant4 software is copyright of the Copyright Holders of *
6 // * the Geant4 Collaboration. It is provided under the terms and *
7 // * conditions of the Geant4 Software License, included in the file *
8 // * LICENSE and available at http://cern.ch/geant4/license . These *
9 // * include a list of copyright holders. *
10 // * *
11 // * Neither the authors of this software system, nor their employing *
12 // * institutes,nor the agencies providing financial support for this *
13 // * work make any representation or warranty, express or implied, *
14 // * regarding this software system or assume any liability for its *
15 // * use. Please see the license in the file LICENSE and URL above *
16 // * for the full disclaimer and the limitation of liability. *
17 // * *
18 // * This code implementation is the result of the scientific and *
19 // * technical work of the GEANT4 collaboration. *
20 // * By using, copying, modifying or distributing the software (or *
21 // * any work based on the software) you agree to acknowledge its *
22 // * use in resulting scientific publications, and indicate your *
23 // * acceptance of all terms of the Geant4 Software license. *
24 // ********************************************************************
25 //
26 /// \file src/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 "G4Electron.hh"
39 #include "G4Gamma.hh"
40 #include "G4ParticleDefinition.hh"
41 #include "G4ParticleTable.hh"
42 #include "G4Positron.hh"
43 #include "G4SystemOfUnits.hh"
44 #include "G4Track.hh"
45 #include "G4UnitsTable.hh"
46
47 #include <iomanip>
48
49 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
50
51 Run::Run(DetectorConstruction* det)
52 : G4Run(),
53 fDetector(det),
54 fParticle(nullptr),
55 fEkin(0.),
56 fChargedStep(0),
57 fNeutralStep(0),
58 fN_gamma(0),
59 fN_elec(0),
60 fN_pos(0)
61 {
62 // initialize cumulative quantities
63 //
64 for (G4int k = 0; k < kMaxAbsor; k++) {
65 fSumEAbs[k] = fSum2EAbs[k] = fSumLAbs[k] = fSum2LAbs[k] = 0.;
66 fEnergyDeposit[k].clear();
67 }
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::FillPerEvent(G4int kAbs, G4double EAbs, G4double LAbs)
85 {
86 // accumulate statistic with restriction
87 //
88 fEnergyDeposit[kAbs].push_back(EAbs);
89 fSumEAbs[kAbs] += EAbs;
90 fSum2EAbs[kAbs] += EAbs * EAbs;
91 fSumLAbs[kAbs] += LAbs;
92 fSum2LAbs[kAbs] += LAbs * LAbs;
93 }
94
95 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
96
97 void Run::AddChargedStep()
98 {
99 fChargedStep += 1.0;
100 }
101
102 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
103
104 void Run::AddNeutralStep()
105 {
106 fNeutralStep += 1.0;
107 }
108
109 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
110
111 void Run::AddSecondaryTrack(const G4Track* track)
112 {
113 const G4ParticleDefinition* d = track->GetDefinition();
114 if (d == G4Gamma::Gamma()) {
115 ++fN_gamma;
116 }
117 else if (d == G4Electron::Electron()) {
118 ++fN_elec;
119 }
120 else if (d == G4Positron::Positron()) {
121 ++fN_pos;
122 }
123 }
124
125 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
126
127 void Run::Merge(const G4Run* run)
128 {
129 const Run* localRun = static_cast<const Run*>(run);
130
131 // pass information about primary particle
132 fParticle = localRun->fParticle;
133 fEkin = localRun->fEkin;
134
135 // accumulate sums
136 //
137 for (G4int k = 0; k < kMaxAbsor; k++) {
138 fSumEAbs[k] += localRun->fSumEAbs[k];
139 fSum2EAbs[k] += localRun->fSum2EAbs[k];
140 fSumLAbs[k] += localRun->fSumLAbs[k];
141 fSum2LAbs[k] += localRun->fSum2LAbs[k];
142 }
143
144 fChargedStep += localRun->fChargedStep;
145 fNeutralStep += localRun->fNeutralStep;
146
147 fN_gamma += localRun->fN_gamma;
148 fN_elec += localRun->fN_elec;
149 fN_pos += localRun->fN_pos;
150
151 G4Run::Merge(run);
152 }
153
154 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
155
156 void Run::EndOfRun()
157 {
158 G4int nEvt = numberOfEvent;
159 G4double norm = G4double(nEvt);
160 if (norm > 0) norm = 1. / norm;
161 G4double qnorm = std::sqrt(norm);
162
163 fChargedStep *= norm;
164 fNeutralStep *= norm;
165
166 // compute and print statistic
167 //
168 G4double beamEnergy = fEkin;
169 G4double sqbeam = std::sqrt(beamEnergy / GeV);
170
171 G4double MeanEAbs, MeanEAbs2, rmsEAbs, resolution, rmsres;
172 G4double MeanLAbs, MeanLAbs2, rmsLAbs;
173
174 std::ios::fmtflags mode = G4cout.flags();
175 G4int prec = G4cout.precision(2);
176 G4cout << "\n------------------------------------------------------------\n";
177 G4cout << std::setw(14) << "material" << std::setw(17) << "Edep RMS" << std::setw(33)
178 << "sqrt(E0(GeV))*rmsE/Emean" << std::setw(23) << "total tracklen \n \n";
179
180 for (G4int k = 1; k <= fDetector->GetNbOfAbsor(); k++) {
181 MeanEAbs = fSumEAbs[k] * norm;
182 MeanEAbs2 = fSum2EAbs[k] * norm;
183 rmsEAbs = std::sqrt(std::abs(MeanEAbs2 - MeanEAbs * MeanEAbs));
184
185 resolution = 100. * sqbeam * rmsEAbs / MeanEAbs;
186 rmsres = resolution * qnorm;
187
188 // Save mean and RMS
189 fSumEAbs[k] = MeanEAbs;
190 fSum2EAbs[k] = rmsEAbs;
191
192 MeanLAbs = fSumLAbs[k] * norm;
193 MeanLAbs2 = fSum2LAbs[k] * norm;
194 rmsLAbs = std::sqrt(std::abs(MeanLAbs2 - MeanLAbs * MeanLAbs));
195
196 // print
197 //
198 G4cout << std::setw(14) << fDetector->GetAbsorMaterial(k)->GetName() << ": "
199 << std::setprecision(5) << std::setw(6) << G4BestUnit(MeanEAbs, "Energy") << " : "
200 << std::setprecision(4) << std::setw(5) << G4BestUnit(rmsEAbs, "Energy") << std::setw(10)
201 << resolution << " +- " << std::setw(5) << rmsres << " %" << std::setprecision(3)
202 << std::setw(10) << G4BestUnit(MeanLAbs, "Length") << " +- " << std::setw(4)
203 << G4BestUnit(rmsLAbs, "Length") << G4endl;
204 }
205 G4cout << "\n------------------------------------------------------------\n";
206
207 G4cout << " Beam particle " << fParticle->GetParticleName()
208 << " E = " << G4BestUnit(beamEnergy, "Energy") << G4endl;
209 G4cout << " Mean number of gamma " << (G4double)fN_gamma * norm << G4endl;
210 G4cout << " Mean number of e- " << (G4double)fN_elec * norm << G4endl;
211 G4cout << " Mean number of e+ " << (G4double)fN_pos * norm << G4endl;
212 G4cout << std::setprecision(6) << " Mean number of charged steps " << fChargedStep << G4endl;
213 G4cout << " Mean number of neutral steps " << fNeutralStep << G4endl;
214 G4cout << "------------------------------------------------------------\n" << G4endl;
215
216 G4cout.setf(mode, std::ios::floatfield);
217 G4cout.precision(prec);
218 }
219
220 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
221