Run.cc

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//
// $Id: Run.cc 71376 2013-06-14 07:44:50Z maire $
// 
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#include "Run.hh"
#include "DetectorConstruction.hh"
#include "PrimaryGeneratorAction.hh"
#include "HistoManager.hh"

#include "G4UnitsTable.hh"
#include "G4SystemOfUnits.hh"

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Run::Run(DetectorConstruction* det)
: G4Run(),
  fDetector(det), fParticle(0), fEkin(0.)
{
  fEnergyDeposit = fEnergyDeposit2 = 0.;
  fEnergyFlow    = fEnergyFlow2    = 0.;  
}

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Run::~Run()
{ }

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void Run::SetPrimary(G4ParticleDefinition* particle, G4double energy)
{ 
  fParticle = particle;
  fEkin = energy;
}
 
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void Run::CountProcesses(const G4VProcess* process) 
{
  G4String procName = process->GetProcessName();
  std::map<G4String,G4int>::iterator it = fProcCounter.find(procName);
  if ( it == fProcCounter.end()) {
    fProcCounter[procName] = 1;
  }
  else {
    fProcCounter[procName]++; 
  }
}
                  
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void Run::ParticleCount(G4String name, G4double Ekin)
{
  std::map<G4String, ParticleData>::iterator it = fParticleDataMap1.find(name);
  if ( it == fParticleDataMap1.end()) {
    fParticleDataMap1[name] = ParticleData(1, Ekin, Ekin, Ekin);
  }
  else {
    ParticleData& data = it->second;
    data.fCount++;
    data.fEmean += Ekin;
    //update min max
    G4double emin = data.fEmin;
    if (Ekin < emin) data.fEmin = Ekin;
    G4double emax = data.fEmax;
    if (Ekin > emax) data.fEmax = Ekin; 
  }   
}
                 
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void Run::AddEdep(G4double edep)
{ 
  fEnergyDeposit += edep;
  fEnergyDeposit2 += edep*edep;
}
                 
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void Run::AddEflow(G4double eflow)
{ 
  fEnergyFlow += eflow;
  fEnergyFlow2 += eflow*eflow;
}                  
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void Run::ParticleFlux(G4String name, G4double Ekin)
{
  std::map<G4String, ParticleData>::iterator it = fParticleDataMap2.find(name);
  if ( it == fParticleDataMap2.end()) {
    fParticleDataMap2[name] = ParticleData(1, Ekin, Ekin, Ekin);
  }
  else {
    ParticleData& data = it->second;
    data.fCount++;
    data.fEmean += Ekin;
    //update min max
    G4double emin = data.fEmin;
    if (Ekin < emin) data.fEmin = Ekin;
    G4double emax = data.fEmax;
    if (Ekin > emax) data.fEmax = Ekin; 
  }   
}

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void Run::Merge(const G4Run* run)
{
  const Run* localRun = static_cast<const Run*>(run);
  
  //primary particle info
  //
  fParticle = localRun->fParticle;
  fEkin     = localRun->fEkin;
  
  // accumulate sums
  //
  fEnergyDeposit   += localRun->fEnergyDeposit;  
  fEnergyDeposit2  += localRun->fEnergyDeposit2;
  fEnergyFlow      += localRun->fEnergyFlow;
  fEnergyFlow2     += localRun->fEnergyFlow2;
      
  //map: processes count
  std::map<G4String,G4int>::const_iterator itp;
  for ( itp = localRun->fProcCounter.begin();
        itp != localRun->fProcCounter.end(); ++itp ) {

    G4String procName = itp->first;
    G4int localCount = itp->second;
    if ( fProcCounter.find(procName) == fProcCounter.end()) {
      fProcCounter[procName] = localCount;
    }
    else {
      fProcCounter[procName] += localCount;
    }  
  }
  
  //map: created particles count    
  std::map<G4String,ParticleData>::const_iterator itc;
  for (itc = localRun->fParticleDataMap1.begin(); 
       itc != localRun->fParticleDataMap1.end(); ++itc) {
    
    G4String name = itc->first;
    const ParticleData& localData = itc->second;   
    if ( fParticleDataMap1.find(name) == fParticleDataMap1.end()) {
      fParticleDataMap1[name]
       = ParticleData(localData.fCount, 
                      localData.fEmean, 
                      localData.fEmin, 
                      localData.fEmax);
    }
    else {
      ParticleData& data = fParticleDataMap1[name];   
      data.fCount += localData.fCount;
      data.fEmean += localData.fEmean;
      G4double emin = localData.fEmin;
      if (emin < data.fEmin) data.fEmin = emin;
      G4double emax = localData.fEmax;
      if (emax > data.fEmax) data.fEmax = emax; 
    }   
  }
  
  //map: particles flux count       
  std::map<G4String,ParticleData>::const_iterator itn;
  for (itn = localRun->fParticleDataMap2.begin(); 
       itn != localRun->fParticleDataMap2.end(); ++itn) {
    
    G4String name = itn->first;
    const ParticleData& localData = itn->second;   
    if ( fParticleDataMap2.find(name) == fParticleDataMap2.end()) {
      fParticleDataMap2[name]
       = ParticleData(localData.fCount, 
                      localData.fEmean, 
                      localData.fEmin, 
                      localData.fEmax);
    }
    else {
      ParticleData& data = fParticleDataMap2[name];   
      data.fCount += localData.fCount;
      data.fEmean += localData.fEmean;
      G4double emin = localData.fEmin;
      if (emin < data.fEmin) data.fEmin = emin;
      G4double emax = localData.fEmax;
      if (emax > data.fEmax) data.fEmax = emax; 
    }   
  }

  G4Run::Merge(run); 
} 

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void Run::EndOfRun() 
{
  G4int prec = 5, wid = prec + 2;  
  G4int dfprec = G4cout.precision(prec);
  
  //run condition
  //
  G4Material* material = fDetector->GetMaterial();
  G4double density = material->GetDensity();
   
  G4String Particle = fParticle->GetParticleName();    
  G4cout << "\n The run is " << numberOfEvent << " "<< Particle << " of "
         << G4BestUnit(fEkin,"Energy") << " through " 
         << G4BestUnit(fDetector->GetRadius(),"Length") << " of "
         << material->GetName() << " (density: " 
         << G4BestUnit(density,"Volumic Mass") << ")" << G4endl;

  if (numberOfEvent == 0) { G4cout.precision(dfprec);   return;}
             
  //frequency of processes
  //
  G4cout << "\n Process calls frequency :" << G4endl;
  G4int index = 0;
  std::map<G4String,G4int>::iterator it;    
  for (it = fProcCounter.begin(); it != fProcCounter.end(); it++) {
     G4String procName = it->first;
     G4int    count    = it->second;
     G4String space = " "; if (++index%3 == 0) space = "\n";
     G4cout << " " << std::setw(20) << procName << "="<< std::setw(7) << count
            << space;
  }
  G4cout << G4endl;
  
  //particles count
  //
  G4cout << "\n List of generated particles:" << G4endl;
     
 std::map<G4String,ParticleData>::iterator itc;               
 for (itc = fParticleDataMap1.begin(); itc != fParticleDataMap1.end(); itc++) { 
    G4String name = itc->first;
    ParticleData data = itc->second;
    G4int count = data.fCount;
    G4double eMean = data.fEmean/count;
    G4double eMin = data.fEmin;
    G4double eMax = data.fEmax;    
         
    G4cout << "  " << std::setw(13) << name << ": " << std::setw(7) << count
           << "  Emean = " << std::setw(wid) << G4BestUnit(eMean, "Energy")
           << "\t( "  << G4BestUnit(eMin, "Energy")
           << " --> " << G4BestUnit(eMax, "Energy") 
           << ")" << G4endl;           
 }
   
  // compute mean Energy deposited and rms
  //
  G4int TotNbofEvents = numberOfEvent;
  fEnergyDeposit /= TotNbofEvents; fEnergyDeposit2 /= TotNbofEvents;
  G4double rmsEdep = fEnergyDeposit2 - fEnergyDeposit*fEnergyDeposit;
  if (rmsEdep>0.) rmsEdep = std::sqrt(rmsEdep);
  else            rmsEdep = 0.;
  
  G4cout << "\n Mean energy deposit per event = "
         << G4BestUnit(fEnergyDeposit,"Energy") << ";  rms = "
         << G4BestUnit(rmsEdep,      "Energy") 
         << G4endl;
  
  // compute mean Energy flow and rms
  //
  fEnergyFlow /= TotNbofEvents; fEnergyFlow2 /= TotNbofEvents;
  G4double rmsEflow = fEnergyFlow2 - fEnergyFlow*fEnergyFlow;
  if (rmsEflow>0.) rmsEflow = std::sqrt(rmsEflow);
  else             rmsEflow = 0.;
  
  G4cout << " Mean energy flow per event    = "
         << G4BestUnit(fEnergyFlow,"Energy") << ";  rms = "
         << G4BestUnit(rmsEflow,   "Energy") 
         << G4endl;
                                
 //particles flux
 //
 G4cout << "\n List of particles emerging from the absorber :" << G4endl;
     
 std::map<G4String,ParticleData>::iterator itn;               
 for (itn = fParticleDataMap2.begin(); itn != fParticleDataMap2.end(); itn++) { 
    G4String name = itn->first;
    ParticleData data = itn->second;
    G4int count = data.fCount;
    G4double eMean = data.fEmean/count;
    G4double eMin = data.fEmin;
    G4double eMax = data.fEmax;
    G4double Eflow = data.fEmean/TotNbofEvents;        
         
    G4cout << "  " << std::setw(13) << name << ": " << std::setw(7) << count
           << "  Emean = " << std::setw(wid) << G4BestUnit(eMean, "Energy")
           << "\t( "  << G4BestUnit(eMin, "Energy")
           << " --> " << G4BestUnit(eMax, "Energy") 
           << ") \tEflow/event = " << G4BestUnit(Eflow, "Energy") << G4endl;
 }
 
  //normalize histograms
  G4AnalysisManager* analysisManager = G4AnalysisManager::Instance();        
  for (G4int ih=1; ih<14; ih++) {
    G4double binWidth = analysisManager->GetH1Width(ih);
    G4double unit     = analysisManager->GetH1Unit(ih);  
    G4double fac = unit/binWidth;
    if (ih == 2) fac = (1./(numberOfEvent*binWidth))*(mm/MeV);    
    analysisManager->ScaleH1(ih,fac);
  }  
           
  //remove all contents in fProcCounter, fCount 
  fProcCounter.clear();
  fParticleDataMap2.clear();
                          
  //restore default format         
  G4cout.precision(dfprec);   
}

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