TestEm14/src/Run.cc

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0025 //
0026 /// \file Run.cc
0027 /// \brief Implementation of the Run class
0028 //
0029 //
0030 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
0031 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
0032
0033 #include "Run.hh"
0034
0035 #include "DetectorConstruction.hh"
0036 #include "PrimaryGeneratorAction.hh"
0037
0038 #include "G4EmCalculator.hh"
0039 #include "G4Gamma.hh"
0040 #include "G4SystemOfUnits.hh"
0041 #include "G4UnitsTable.hh"
0042
0043 #include <iomanip>
0044
0045 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
0046
0047 Run::Run(DetectorConstruction* det) : fDetector(det) {}
0048
0049 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
0050
0051 void Run::SetPrimary(G4ParticleDefinition* particle, G4double energy)
0052 {
0053   fParticle = particle;
0054   fEkin = energy;
0055 }
0056 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
0057
0058 void Run::CountProcesses(G4String procName)
0059 {
0060   std::map<G4String, G4int>::iterator it = fProcCounter.find(procName);
0061   if (it == fProcCounter.end()) {
0062     fProcCounter[procName] = 1;
0063   }
0064   else {
0065     fProcCounter[procName]++;
0066   }
0067 }
0068
0069 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
0070
0071 void Run::SumTrack(G4double track)
0072 {
0073   fTotalCount++;
0074   fSumTrack += track;
0075   fSumTrack2 += track * track;
0076 }
0077
0078 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
0079
0080 void Run::SumeTransf(G4double energy)
0081 {
0082   fEnTransfer += energy;
0083 }
0084
0085 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
0086
0087 void Run::Merge(const G4Run* run)
0088 {
0089   const Run* localRun = static_cast<const Run*>(run);
0090
0091   // pass information about primary particle
0092   fParticle = localRun->fParticle;
0093   fEkin = localRun->fEkin;
0094
0095   // map: processes count
0096   std::map<G4String, G4int>::const_iterator it;
0097   for (it = localRun->fProcCounter.begin(); it != localRun->fProcCounter.end(); ++it) {
0098     G4String procName = it->first;
0099     G4int localCount = it->second;
0100     if (fProcCounter.find(procName) == fProcCounter.end()) {
0101       fProcCounter[procName] = localCount;
0102     }
0103     else {
0104       fProcCounter[procName] += localCount;
0105     }
0106   }
0107
0108   fTotalCount += localRun->fTotalCount;
0109   fSumTrack += localRun->fSumTrack;
0110   fSumTrack2 += localRun->fSumTrack2;
0111   fEnTransfer += localRun->fEnTransfer;
0112
0113   G4Run::Merge(run);
0114 }
0115
0116 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
0117
0118 void Run::EndOfRun()
0119 {
0120   G4int prec = 5;
0121   G4int dfprec = G4cout.precision(prec);
0122
0123   // run condition
0124   //
0125   G4String partName = fParticle->GetParticleName();
0126   G4Material* material = fDetector->GetMaterial();
0127   G4double density = material->GetDensity();
0128   G4double tickness = fDetector->GetSize();
0129
0130   G4cout << "\n ======================== run summary ======================\n";
0131   G4cout << "\n The run is: " << numberOfEvent << " " << partName << " of "
0132          << G4BestUnit(fEkin, "Energy") << " through " << G4BestUnit(tickness, "Length") << " of "
0133          << material->GetName() << " (density: " << G4BestUnit(density, "Volumic Mass") << ")"
0134          << G4endl;
0135
0136   // frequency of processes
0137   G4int survive = 0;
0138   G4cout << "\n Process calls frequency --->";
0139   std::map<G4String, G4int>::iterator it;
0140   for (it = fProcCounter.begin(); it != fProcCounter.end(); it++) {
0141     G4String procName = it->first;
0142     G4int count = it->second;
0143     G4cout << "\t" << procName << " = " << count;
0144     if (procName == "Transportation") survive = count;
0145   }
0146
0147   if (survive > 0) {
0148     G4cout << "\n\n Nb of incident particles surviving after "
0149            << G4BestUnit(fDetector->GetSize(), "Length") << " of " << material->GetName() << " : "
0150            << survive << G4endl;
0151   }
0152
0153   if (fTotalCount == 0) fTotalCount = 1;  // force printing anyway
0154
0155   // compute mean free path and related quantities
0156   //
0157   G4double MeanFreePath = fSumTrack / fTotalCount;
0158   G4double MeanTrack2 = fSumTrack2 / fTotalCount;
0159   G4double rms = std::sqrt(std::fabs(MeanTrack2 - MeanFreePath * MeanFreePath));
0160   G4double CrossSection = 1. / MeanFreePath;
0161   G4double massicMFP = MeanFreePath * density;
0162   G4double massicCS = 1. / massicMFP;
0163
0164   G4cout << "\n\n MeanFreePath:\t" << G4BestUnit(MeanFreePath, "Length") << " +- "
0165          << G4BestUnit(rms, "Length") << "\tmassic: " << G4BestUnit(massicMFP, "Mass/Surface")
0166          << "\n CrossSection:\t" << CrossSection * cm << " cm^-1 "
0167          << "\t\t\tmassic: " << G4BestUnit(massicCS, "Surface/Mass") << G4endl;
0168
0169   // compute energy transfer coefficient
0170   //
0171   G4double MeanTransfer = fEnTransfer / fTotalCount;
0172   G4double massTransfCoef = massicCS * MeanTransfer / fEkin;
0173
0174   G4cout << "\n mean energy of charged secondaries: " << G4BestUnit(MeanTransfer, "Energy")
0175          << "\n     ---> mass_energy_transfer coef: " << G4BestUnit(massTransfCoef, "Surface/Mass")
0176          << G4endl;
0177
0178   // check cross section from G4EmCalculator
0179   //
0180   G4cout << "\n Verification : "
0181          << "crossSections from G4EmCalculator \n";
0182
0183   G4EmCalculator emCalculator;
0184   G4double sumc = 0.0;
0185   for (it = fProcCounter.begin(); it != fProcCounter.end(); it++) {
0186     G4String procName = it->first;
0187     G4double massSigma =
0188       emCalculator.GetCrossSectionPerVolume(fEkin, fParticle, procName, material) / density;
0189     if (fParticle == G4Gamma::Gamma())
0190       massSigma =
0191         emCalculator.ComputeCrossSectionPerVolume(fEkin, fParticle, procName, material) / density;
0192     sumc += massSigma;
0193     G4cout << "   " << procName << "= " << G4BestUnit(massSigma, "Surface/Mass");
0194   }
0195   G4cout << "   total= " << G4BestUnit(sumc, "Surface/Mass") << G4endl;
0196
0197   // remove all contents in fProcCounter
0198   fProcCounter.clear();
0199
0200   // restore default format
0201   G4cout.precision(dfprec);
0202 }
0203
0204 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......