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 "PrimaryGeneratorAction.hh"
#include "HistoManager.hh"

#include "G4SystemOfUnits.hh"
#include "G4UnitsTable.hh"
#include "G4PhysicalConstants.hh"

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Run::Run()
: G4Run(),
  fParticle(0), fEkin(0.),
  fDecayCount(0), fTimeCount(0), fPrimaryTime(0.)
{
  fEkinTot[0] = fPbalance[0] = fEventTime[0] = 0. ;
  fEkinTot[1] = fPbalance[1] = fEventTime[1] = DBL_MAX;
  fEkinTot[2] = fPbalance[2] = fEventTime[2] = 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::ParticleCount(G4String name, G4double Ekin)
{
  std::map<G4String, ParticleData>::iterator it = fParticleDataMap.find(name);
  if ( it == fParticleDataMap.end()) {
    fParticleDataMap[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::Balance(G4double Ekin, G4double Pbal)
{
  fDecayCount++;
  fEkinTot[0] += Ekin;
  //update min max  
  if (fDecayCount == 1) fEkinTot[1] = fEkinTot[2] = Ekin;
  if (Ekin < fEkinTot[1]) fEkinTot[1] = Ekin;
  if (Ekin > fEkinTot[2]) fEkinTot[2] = Ekin;
  
  fPbalance[0] += Pbal;
  //update min max   
  if (fDecayCount == 1) fPbalance[1] = fPbalance[2] = Pbal;  
  if (Pbal < fPbalance[1]) fPbalance[1] = Pbal;
  if (Pbal > fPbalance[2]) fPbalance[2] = Pbal;    
}

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void Run::EventTiming(G4double time)
{
  fTimeCount++;  
  fEventTime[0] += time;
  if (fTimeCount == 1) fEventTime[1] = fEventTime[2] = time;  
  if (time < fEventTime[1]) fEventTime[1] = time;
  if (time > fEventTime[2]) fEventTime[2] = time;             
}

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void Run::PrimaryTiming(G4double ptime)
{
  fPrimaryTime += ptime;
}

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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
  //
  fDecayCount  += localRun->fDecayCount;
  fTimeCount   += localRun->fTimeCount;  
  fPrimaryTime += localRun->fPrimaryTime;

  fEkinTot[0]   += localRun->fEkinTot[0];
  fPbalance[0]  += localRun->fPbalance[0];
  fEventTime[0] += localRun->fEventTime[0];
  
  G4double min,max;  
  min = localRun->fEkinTot[1]; max = localRun->fEkinTot[2];
  if (fEkinTot[1] > min) fEkinTot[1] = min;
  if (fEkinTot[2] < max) fEkinTot[2] = max;
  //
  min = localRun->fPbalance[1]; max = localRun->fPbalance[2];
  if (fPbalance[1] > min) fPbalance[1] = min;
  if (fPbalance[2] < max) fPbalance[2] = max;
  //
  min = localRun->fEventTime[1]; max = localRun->fEventTime[2];
  if (fEventTime[1] > min) fEventTime[1] = min;
  if (fEventTime[2] < max) fEventTime[2] = max;
                
  //maps
  std::map<G4String,ParticleData>::const_iterator itn;
  for (itn = localRun->fParticleDataMap.begin(); 
       itn != localRun->fParticleDataMap.end(); ++itn) {
    
    G4String name = itn->first;
    const ParticleData& localData = itn->second;   
    if ( fParticleDataMap.find(name) == fParticleDataMap.end()) {
      fParticleDataMap[name]
       = ParticleData(localData.fCount, 
                      localData.fEmean, 
                      localData.fEmin, 
                      localData.fEmax);
    }
    else {
      ParticleData& data = fParticleDataMap[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 nbEvents = numberOfEvent;
 G4String partName = fParticle->GetParticleName();
 
 G4cout << "\n ======================== run summary ======================";  
 G4cout << "\n The run was " << nbEvents << " " << partName << " of "
        << G4BestUnit(fEkin,"Energy");
 G4cout << "\n ===========================================================\n";
 G4cout << G4endl;
 if (nbEvents == 0) { return; }
 
 G4int prec = 4, wid = prec + 2;
 G4int dfprec = G4cout.precision(prec);
      
 //particle count
 //
 G4cout << " Nb of generated particles: \n" << G4endl;
     
 std::map<G4String,ParticleData>::iterator it;               
 for (it = fParticleDataMap.begin(); it != fParticleDataMap.end(); it++) { 
    G4String name     = it->first;
    ParticleData data = it->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;           
 }
 
 //energy momentum balance
 //

 if (fDecayCount > 0) {
    G4double Ebmean = fEkinTot[0]/fDecayCount;
    G4double Pbmean = fPbalance[0]/fDecayCount;
         
    G4cout << "\n   Ekin Total (Q): mean = "
           << std::setw(wid) << G4BestUnit(Ebmean, "Energy")
           << "\t( "  << G4BestUnit(fEkinTot[1], "Energy")
           << " --> " << G4BestUnit(fEkinTot[2], "Energy")
           << ")" << G4endl;    
           
    G4cout << "\n   Momentum balance (excluding gamma desexcitation): mean = " 
           << std::setw(wid) << G4BestUnit(Pbmean, "Energy")
           << "\t( "  << G4BestUnit(fPbalance[1], "Energy")
           << " --> " << G4BestUnit(fPbalance[2], "Energy")
           << ")" << G4endl;
 }
            
 //total time of life
 //
 if (fTimeCount > 0) {
    G4double Tmean = fEventTime[0]/fTimeCount;
    G4double halfLife = Tmean*std::log(2.);
   
    G4cout << "\n   Total time of life : mean = "
           << std::setw(wid) << G4BestUnit(Tmean, "Time")
           << "  half-life = "
           << std::setw(wid) << G4BestUnit(halfLife, "Time")
           << "   ( "  << G4BestUnit(fEventTime[1], "Time")
           << " --> "  << G4BestUnit(fEventTime[2], "Time")
           << ")" << G4endl;
 }
            
 //activity of primary ion
 //
 G4double pTimeMean = fPrimaryTime/nbEvents;
 G4double molMass = fParticle->GetAtomicMass()*g/mole;
 G4double nAtoms_perUnitOfMass = Avogadro/molMass;
 G4double Activity_perUnitOfMass = 0.0;
 if (pTimeMean > 0.0)
   { Activity_perUnitOfMass = nAtoms_perUnitOfMass/pTimeMean; }
   
 G4cout << "\n   Activity of " << partName << " = "
            << std::setw(wid)  << Activity_perUnitOfMass*g/becquerel
            << " Bq/g   ("     << Activity_perUnitOfMass*g/curie
            << " Ci/g) \n" 
            << G4endl;
            
 //normalize histograms
 //
 G4AnalysisManager* analysisManager = G4AnalysisManager::Instance();
 G4double factor = 100./nbEvents;
 analysisManager->ScaleH1(1,factor);
 analysisManager->ScaleH1(2,factor);
 analysisManager->ScaleH1(3,factor);
 analysisManager->ScaleH1(4,factor);
 analysisManager->ScaleH1(5,factor);
                                                
 // remove all contents in fParticleDataMap
 // 
 fParticleDataMap.clear(); 

 // restore default precision
 // 
 G4cout.precision(dfprec);
}

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