extended/electromagnetic/TestEm16/src/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 "G4UnitsTable.hh"
#include "G4SystemOfUnits.hh"

#include <iomanip>

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Run::Run()
: G4Run(),
  f_n_gam_sync(0),
  f_e_gam_sync(0.),
  f_e_gam_sync2(0.),
  f_e_gam_sync_max(0.),
  f_lam_gam_sync(0.)
{ }

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Run::~Run()
{ }

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void Run::Merge(const G4Run* run)
{
  const Run* localRun = static_cast<const Run*>(run);
  
  // accumulate sums
  //
  f_n_gam_sync += localRun->f_n_gam_sync;
  f_e_gam_sync += localRun->f_e_gam_sync;
  f_e_gam_sync2 += localRun->f_e_gam_sync2;
  f_e_gam_sync_max = std::max(f_e_gam_sync_max, localRun->f_e_gam_sync_max);
  f_lam_gam_sync += localRun->f_lam_gam_sync;
 
  G4Run::Merge(run); 
} 

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void Run::EndOfRun()
{
    if (f_n_gam_sync > 0)
    {
      G4double Emean = f_e_gam_sync/f_n_gam_sync;
      G4double E_rms = std::sqrt(f_e_gam_sync2/f_n_gam_sync - Emean*Emean);
      G4cout
      << "Summary for synchrotron radiation :" << '\n' << std::setprecision(4)
      << "  Number of photons = " << f_n_gam_sync << '\n'
      << "  Emean             = " << Emean/keV << " +/- "
      << E_rms/(keV * std::sqrt((G4double) f_n_gam_sync)) << " keV" << '\n'
      << "  E_rms             = " << G4BestUnit(E_rms,"Energy") << '\n'
      << "  Energy Max / Mean = " << f_e_gam_sync_max / Emean << '\n'
      << "  MeanFreePath      = " << G4BestUnit(f_lam_gam_sync/f_n_gam_sync,
                                            "Length")
      << G4endl;
    }

}

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