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 "EventAction.hh"

#include "G4UnitsTable.hh"
#include "G4SystemOfUnits.hh"
#include "G4Event.hh"

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Run::Run(DetectorConstruction* detector)
: G4Run(),
  fDetector(detector),
  fEdeposit(0.),  fEdeposit2(0.),
  fTrackLen(0.),  fTrackLen2(0.),
  fProjRange(0.), fProjRange2(0.),
  fNbOfSteps(0), fNbOfSteps2(0),
  fStepSize(0.),  fStepSize2(0.)
{
  for (G4int i=0; i<3; ++i) fStatus[i] = 0;
  for (G4int i=0; i<MaxAbsor; ++i) {
    fCsdaRange[i] = 0.; fXfrontNorm[i] = 0.;
  }  
}

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Run::~Run()
{
}

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void Run::ComputeStatistics() 
{
  std::ios::fmtflags mode = G4cout.flags();
  G4cout.setf(std::ios::fixed,std::ios::floatfield);
  G4int prec = G4cout.precision(2);
  
  fEdeposit /= numberOfEvent; fEdeposit2 /= numberOfEvent;
  G4double rms = fEdeposit2 - fEdeposit*fEdeposit;        
  if (rms>0.) rms = std::sqrt(rms); else rms = 0.;

  G4cout.precision(3);       
  G4cout 
    << "\n Total Energy deposited        = " << G4BestUnit(fEdeposit,"Energy")
    << " +- "                                << G4BestUnit( rms,"Energy")
    << G4endl;
              
  //compute track length of primary track
  //
  fTrackLen /= numberOfEvent; fTrackLen2 /= numberOfEvent;
  rms = fTrackLen2 - fTrackLen*fTrackLen;        
  if (rms>0.) rms = std::sqrt(rms); else rms = 0.;

  G4cout.precision(3);       
  G4cout 
    << "\n Track length of primary track = " << G4BestUnit(fTrackLen,"Length")
    << " +- "                                << G4BestUnit( rms,"Length");
    
  //compare with csda range
  //
  G4int NbOfAbsor = fDetector->GetNbOfAbsor();
  if (NbOfAbsor == 1) {
    G4cout 
     << "\n Range from EmCalculator = " << G4BestUnit(fCsdaRange[1],"Length")
     << " (from full dE/dx)" << G4endl;
  }
                     
  //compute projected range of primary track
  //
  fProjRange /= numberOfEvent; fProjRange2 /= numberOfEvent;
  rms = fProjRange2 - fProjRange*fProjRange;        
  if (rms>0.) rms = std::sqrt(rms); else rms = 0.;
   
  G4cout 
    << "\n Projected range               = " << G4BestUnit(fProjRange,"Length")
    << " +- "                                << G4BestUnit( rms,"Length")    
    << G4endl;
    
  //nb of steps and step size of primary track
  //
  G4double dNofEvents = double(numberOfEvent);
  G4double fNbSteps  = fNbOfSteps/dNofEvents, 
           fNbSteps2 = fNbOfSteps2/dNofEvents;
  rms = fNbSteps2 - fNbSteps*fNbSteps;       
  if (rms>0.) rms = std::sqrt(rms); else rms = 0.;

  G4cout.precision(2);       
  G4cout << "\n Nb of steps of primary track  = " << fNbSteps << " +- " << rms;
    
  fStepSize /= numberOfEvent; fStepSize2 /= numberOfEvent;
  rms = fStepSize2 - fStepSize*fStepSize;        
  if (rms>0.) rms = std::sqrt(rms); else rms = 0.;

  G4cout.precision(3);       
  G4cout 
    << "\t Step size= " << G4BestUnit(fStepSize,"Length")
    << " +- "           << G4BestUnit( rms,"Length")
    << G4endl;
    
  //transmission coefficients
  //
  G4double absorbed  = 100.*fStatus[0]/dNofEvents;
  G4double transmit  = 100.*fStatus[1]/dNofEvents;
  G4double reflected = 100.*fStatus[2]/dNofEvents;  

  G4cout.precision(2);       
  G4cout 
    << "\n absorbed = "  << absorbed  << " %"
    << "   transmit = "  << transmit  << " %"
    << "   reflected = " << reflected << " %" << G4endl;

   // reset default formats
  G4cout.setf(mode,std::ios::floatfield);
  G4cout.precision(prec);
}

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void Run::Merge(const G4Run* run)
{
  const Run* localRun = static_cast<const Run*>(run);

   // accumulate sums
  fEdeposit += localRun->fEdeposit;
  fEdeposit2 += localRun->fEdeposit2;
  fTrackLen += localRun->fTrackLen;  
  fTrackLen2 += localRun->fTrackLen2;
  fProjRange += localRun->fProjRange; 
  fProjRange2 += localRun->fProjRange2;
  fNbOfSteps += localRun->fNbOfSteps ;
  fNbOfSteps2 += localRun->fNbOfSteps2;
  fStepSize += localRun->fStepSize;  
  fStepSize2 += localRun->fStepSize2;
  
  G4int nbOfAbsor = fDetector->GetNbOfAbsor();
  for (G4int i=1; i<=nbOfAbsor; ++i) {
    fCsdaRange[i] = localRun->fCsdaRange[i]; 
    fXfrontNorm[i] = localRun->fXfrontNorm[i];
  } 
   
  for (G4int i=0; i<3; ++i)  fStatus[i] += localRun->fStatus[i];

  G4Run::Merge(run); 
} 

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