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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 Run.cc
37 /// \brief Implementation of the Run class
38
39 #include "Run.hh"
40
41 #include "DetectorConstruction.hh"
42 #include "PrimaryGeneratorAction.hh"
43
44 #include "G4Material.hh"
45 #include "G4SystemOfUnits.hh"
46 #include "G4UnitsTable.hh"
47
48 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
49
50 Run::Run(const DetectorConstruction* detector)
51 : G4Run(), fDetector(detector), fParticle(0), fEkin(0.), fSP(0.), fSP2(0.)
52 {}
53
54 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
55
56 Run::~Run() {}
57
58 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
59
60 void Run::SetPrimary(G4ParticleDefinition* particle, G4double energy)
61 {
62 fParticle = particle;
63 fEkin = energy;
64 }
65
66 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
67
68 void Run::AddSP(G4double t)
69 {
70 fSP += t;
71 fSP2 += t * t;
72 }
73
74 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
75
76 void Run::Merge(const G4Run* run)
77 {
78 const Run* localRun = static_cast<const Run*>(run);
79
80 // Pass information about primary particle
81 fParticle = localRun->fParticle;
82 fEkin = localRun->fEkin;
83
84 // Accumulate sums
85 fSP += localRun->fSP;
86 fSP2 += localRun->fSP2;
87
88 G4Run::Merge(run);
89 }
90
91 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
92
93 void Run::EndOfRun()
94 {
95 std::ios::fmtflags mode = G4cout.flags();
96 G4cout.setf(std::ios::fixed, std::ios::floatfield);
97 G4int prec = G4cout.precision(2);
98
99 // Run conditions
100 G4Material* material = fDetector->GetAbsorMaterial();
101 G4double density = material->GetDensity();
102 G4String partName = fParticle->GetParticleName();
103
104 G4cout << "\n ======================== run summary =====================\n";
105 G4cout << "\n The run is " << numberOfEvent << " " << partName << " of "
106 << G4BestUnit(fEkin, "Energy") << " through a sphere of radius "
107 << G4BestUnit(fDetector->GetAbsorRadius(), "Length") << "of " << material->GetName()
108 << " (density: " << G4BestUnit(density, "Volumic Mass") << ")" << G4endl;
109
110 if (numberOfEvent == 0) {
111 G4cout.setf(mode, std::ios::floatfield);
112 G4cout.precision(prec);
113 return;
114 }
115
116 // Compute stopping power
117 fSP /= numberOfEvent;
118 fSP2 /= numberOfEvent;
119 G4double rms = fSP2 - fSP * fSP;
120
121 if (rms > 0.)
122 rms = std::sqrt(rms);
123 else
124 rms = 0.;
125
126 G4cout << "\n total Stopping Power (keV/um) = " << fSP / (keV / um) << " +- "
127 << rms / (keV / um) << G4endl;
128
129 // Output file
130 FILE* myFile;
131 myFile = fopen("spower.txt", "a");
132 fprintf(myFile, "%e %e %e \n", fEkin / eV, fSP / (keV / um), rms / (keV / um));
133 fclose(myFile);
134
135 // Reset default formats
136 G4cout.setf(mode, std::ios::floatfield);
137 G4cout.precision(prec);
138 }
139