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geant4/examples/extended/electromagnetic/TestEm2/src/Run.cc
T
Gabriele Cosmo db49709b53 Import Geant4 10.5.0 source tree
2018-12-07 15:15:39 +01:00

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//
// ********************************************************************
// * License and Disclaimer *
// * *
// * The Geant4 software is copyright of the Copyright Holders of *
// * the Geant4 Collaboration. It is provided under the terms and *
// * conditions of the Geant4 Software License, included in the file *
// * LICENSE and available at http://cern.ch/geant4/license . These *
// * include a list of copyright holders. *
// * *
// * Neither the authors of this software system, nor their employing *
// * institutes,nor the agencies providing financial support for this *
// * work make any representation or warranty, express or implied, *
// * regarding this software system or assume any liability for its *
// * use. Please see the license in the file LICENSE and URL above *
// * for the full disclaimer and the limitation of liability. *
// * *
// * This code implementation is the result of the scientific and *
// * technical work of the GEANT4 collaboration. *
// * By using, copying, modifying or distributing the software (or *
// * any work based on the software) you agree to acknowledge its *
// * use in resulting scientific publications, and indicate your *
// * acceptance of all terms of the Geant4 Software license. *
// ********************************************************************
//
/// \file electromagnetic/TestEm2/src/Run.cc
/// \brief Implementation of the Run class
//
//
//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
#include "Run.hh"
#include "DetectorConstruction.hh"
#include "PrimaryGeneratorAction.hh"
#include "EmAcceptance.hh"
#include "G4Run.hh"
#include "G4UnitsTable.hh"
#include "G4SystemOfUnits.hh"
#include <iomanip>
//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
Run::Run(DetectorConstruction* det, PrimaryGeneratorAction* kin)
:G4Run(),fDet(det),fKin(kin),
f_nLbin(kMaxBin),f_nRbin(kMaxBin)
{
Reset();
}
//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
void Run::Reset()
{
f_nLbin = fDet->GetnLtot();
f_dEdL.resize(f_nLbin);
fSumELongit.resize(f_nLbin);
fSumELongitCumul.resize(f_nLbin);
fSumE2Longit.resize(f_nLbin);
fSumE2LongitCumul.resize(f_nLbin);
f_nRbin = fDet->GetnRtot();
f_dEdR.resize(f_nRbin);
fSumERadial.resize(f_nRbin);
fSumERadialCumul.resize(f_nRbin);
fSumE2Radial.resize(f_nRbin);
fSumE2RadialCumul.resize(f_nRbin);
fChargedStep = 0.0;
fNeutralStep = 0.0;
fVerbose = 0;
//initialize arrays of cumulative energy deposition
//
for (G4int i=0; i<f_nLbin; ++i) {
fSumELongit[i]=fSumE2Longit[i]=fSumELongitCumul[i]=fSumE2LongitCumul[i]=0.;
}
for (G4int j=0; j<f_nRbin; ++j) {
fSumERadial[j]=fSumE2Radial[j]=fSumERadialCumul[j]=fSumE2RadialCumul[j]=0.;
}
//initialize track length
fSumChargTrLength=fSum2ChargTrLength=fSumNeutrTrLength=fSum2NeutrTrLength=0.;
}
//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
Run::~Run()
{}
//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
void Run::InitializePerEvent()
{
//initialize arrays of energy deposit per bin
for (G4int i=0; i<f_nLbin; ++i)
{ f_dEdL[i] = 0.; }
for (G4int j=0; j<f_nRbin; ++j)
{ f_dEdR[j] = 0.; }
//initialize tracklength
fChargTrLength = fNeutrTrLength = 0.;
}
//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
void Run::FillPerEvent()
{
//accumulate statistic
//
G4double dLCumul = 0.;
for (G4int i=0; i<f_nLbin; ++i)
{
fSumELongit[i] += f_dEdL[i];
fSumE2Longit[i] += f_dEdL[i]*f_dEdL[i];
dLCumul += f_dEdL[i];
fSumELongitCumul[i] += dLCumul;
fSumE2LongitCumul[i] += dLCumul*dLCumul;
}
G4double dRCumul = 0.;
for (G4int j=0; j<f_nRbin; j++)
{
fSumERadial[j] += f_dEdR[j];
fSumE2Radial[j] += f_dEdR[j]*f_dEdR[j];
dRCumul += f_dEdR[j];
fSumERadialCumul[j] += dRCumul;
fSumE2RadialCumul[j] += dRCumul*dRCumul;
}
fSumChargTrLength += fChargTrLength;
fSum2ChargTrLength += fChargTrLength*fChargTrLength;
fSumNeutrTrLength += fNeutrTrLength;
fSum2NeutrTrLength += fNeutrTrLength*fNeutrTrLength;
//fill histograms
//
G4double Ekin=fKin->GetParticleGun()->GetParticleEnergy();
G4double mass=fKin->GetParticleGun()->GetParticleDefinition()->GetPDGMass();
G4double radl=fDet->GetMaterial()->GetRadlen();
G4AnalysisManager* analysisManager = G4AnalysisManager::Instance();
analysisManager->FillH1(1, 100.*dLCumul/(Ekin+mass));
analysisManager->FillH1(2, fChargTrLength/radl);
analysisManager->FillH1(3, fNeutrTrLength/radl);
//profiles
G4double norm = 100./(Ekin+mass);
G4double dLradl = fDet->GetdLradl();
for (G4int i=0; i<f_nLbin; ++i) {
G4double bin = (i+0.5)*dLradl;
analysisManager->FillP1(0, bin, norm*f_dEdL[i]/dLradl);
}
G4double dRradl = fDet->GetdRradl();
for (G4int j=0; j<f_nRbin; ++j) {
G4double bin = (j+0.5)*dRradl;
analysisManager->FillP1(1, bin, norm*f_dEdR[j]/dRradl);
}
}
//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
void Run::Merge(const G4Run* run)
{
const Run* localRun = static_cast<const Run*>(run);
fChargedStep += localRun->fChargedStep;
fNeutralStep += localRun->fNeutralStep;
for (G4int i=0; i<f_nLbin; ++i) {
fSumELongit[i] += localRun->fSumELongit[i];
fSumE2Longit[i] += localRun->fSumE2Longit[i];
fSumELongitCumul[i] += localRun->fSumELongitCumul[i];
fSumE2LongitCumul[i] += localRun->fSumE2LongitCumul[i];
}
for (G4int j=0; j<f_nRbin; ++j) {
fSumERadial[j] += localRun->fSumERadial[j];
fSumE2Radial[j] += localRun->fSumE2Radial[j];
fSumERadialCumul[j] += localRun->fSumERadialCumul[j];
fSumE2RadialCumul[j] += localRun->fSumE2RadialCumul[j];
}
fSumChargTrLength += localRun->fSumChargTrLength;
fSum2ChargTrLength += localRun->fSum2ChargTrLength;
fSumNeutrTrLength += localRun->fSumNeutrTrLength;
fSum2NeutrTrLength += localRun->fSum2NeutrTrLength;
G4Run::Merge(run);
}
//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
void Run::EndOfRun(G4double edep, G4double rms, G4double& limit)
{
G4int NbOfEvents = GetNumberOfEvent();
G4double kinEnergy = fKin->GetParticleGun()->GetParticleEnergy();
assert(NbOfEvents*kinEnergy > 0);
fChargedStep /= G4double(NbOfEvents);
fNeutralStep /= G4double(NbOfEvents);
G4double mass=fKin->GetParticleGun()->GetParticleDefinition()->GetPDGMass();
G4double norme = 100./(NbOfEvents*(kinEnergy+mass));
//longitudinal
//
G4double dLradl = fDet->GetdLradl();
MyVector MeanELongit(f_nLbin), rmsELongit(f_nLbin);
MyVector MeanELongitCumul(f_nLbin), rmsELongitCumul(f_nLbin);
G4AnalysisManager* analysisManager = G4AnalysisManager::Instance();
G4int i;
for (i=0; i<f_nLbin; ++i) {
MeanELongit[i] = norme*fSumELongit[i];
rmsELongit[i] =
norme*std::sqrt(std::abs(NbOfEvents*fSumE2Longit[i]
- fSumELongit[i]*fSumELongit[i]));
MeanELongitCumul[i] = norme*fSumELongitCumul[i];
rmsELongitCumul[i] = norme*std::sqrt(std::abs(NbOfEvents*
fSumE2LongitCumul[i] - fSumELongitCumul[i]*fSumELongitCumul[i]));
G4double bin = (i+0.5)*dLradl;
analysisManager->FillH1(4, bin,MeanELongit[i]/dLradl);
analysisManager->FillH1(5, bin, rmsELongit[i]/dLradl);
bin = (i+1)*dLradl;
analysisManager->FillH1(6, bin,MeanELongitCumul[i]);
analysisManager->FillH1(7, bin, rmsELongitCumul[i]);
}
//radial
//
G4double dRradl = fDet->GetdRradl();
MyVector MeanERadial(f_nRbin), rmsERadial(f_nRbin);
MyVector MeanERadialCumul(f_nRbin), rmsERadialCumul(f_nRbin);
for (i=0; i<f_nRbin; ++i) {
MeanERadial[i] = norme*fSumERadial[i];
rmsERadial[i] = norme*std::sqrt(std::abs(NbOfEvents*fSumE2Radial[i]
- fSumERadial[i]*fSumERadial[i]));
MeanERadialCumul[i] = norme*fSumERadialCumul[i];
rmsERadialCumul[i] =
norme*std::sqrt(std::abs(NbOfEvents*fSumE2RadialCumul[i]
- fSumERadialCumul[i]*fSumERadialCumul[i]));
G4double bin = (i+0.5)*dRradl;
analysisManager->FillH1(8, bin,MeanERadial[i]/dRradl);
analysisManager->FillH1(9, bin, rmsERadial[i]/dRradl);
bin = (i+1)*dRradl;
analysisManager->FillH1(10, bin,MeanERadialCumul[i]);
analysisManager->FillH1(11, bin, rmsERadialCumul[i]);
}
//find Moliere confinement
//
const G4double EMoliere = 90.;
G4double iMoliere = 0.;
if ((MeanERadialCumul[0] <= EMoliere) &&
(MeanERadialCumul[f_nRbin-1] >= EMoliere)) {
G4int imin = 0;
while( (imin < f_nRbin-1) && (MeanERadialCumul[imin] < EMoliere) )
{ ++imin; }
G4double del = MeanERadialCumul[imin+1] - MeanERadialCumul[imin];
G4double ratio =
(del > 0.0) ? (EMoliere - MeanERadialCumul[imin])/del : 0.0;
iMoliere = 1. + imin + ratio;
}
//track length
//
norme = 1./(NbOfEvents*(fDet->GetMaterial()->GetRadlen()));
G4double MeanChargTrLength = norme*fSumChargTrLength;
G4double rmsChargTrLength =
norme*std::sqrt(std::abs(NbOfEvents*fSum2ChargTrLength
- fSumChargTrLength*fSumChargTrLength));
G4double MeanNeutrTrLength = norme*fSumNeutrTrLength;
G4double rmsNeutrTrLength =
norme*std::sqrt(std::abs(NbOfEvents*fSum2NeutrTrLength
- fSumNeutrTrLength*fSumNeutrTrLength));
//print
std::ios::fmtflags mode = G4cout.flags();
G4cout.setf(std::ios::fixed,std::ios::floatfield);
G4int prec = G4cout.precision(2);
if (fVerbose) {
G4cout << " LOGITUDINAL PROFILE "
<< " CUMULATIVE LOGITUDINAL PROFILE" << G4endl << G4endl;
G4cout << " bin " << " Mean rms "
<< " bin " << " Mean rms \n" << G4endl;
for (i=0; i<f_nLbin; ++i) {
G4double inf=i*dLradl, sup=inf+dLradl;
G4cout << std::setw(8) << inf << "->"
<< std::setw(5) << sup << " radl: "
<< std::setw(7) << MeanELongit[i] << "% "
<< std::setw(9) << rmsELongit[i] << "% "
<< " 0->" << std::setw(5) << sup << " radl: "
<< std::setw(7) << MeanELongitCumul[i] << "% "
<< std::setw(7) << rmsELongitCumul[i] << "% "
<<G4endl;
}
G4cout << G4endl << G4endl << G4endl;
G4cout << " RADIAL PROFILE "
<< " CUMULATIVE RADIAL PROFILE" << G4endl << G4endl;
G4cout << " bin " << " Mean rms "
<< " bin " << " Mean rms \n" << G4endl;
for (i=0; i<f_nRbin; ++i) {
G4double inf=i*dRradl, sup=inf+dRradl;
G4cout << std::setw(8) << inf << "->"
<< std::setw(5) << sup << " radl: "
<< std::setw(7) << MeanERadial[i] << "% "
<< std::setw(9) << rmsERadial[i] << "% "
<< " 0->" << std::setw(5) << sup << " radl: "
<< std::setw(7) << MeanERadialCumul[i] << "% "
<< std::setw(7) << rmsERadialCumul[i] << "% "
<<G4endl;
}
}
G4cout << "\n ===== SUMMARY ===== \n" << G4endl;
G4cout << " Total number of events: " << NbOfEvents << "\n"
<< " Mean number of charged steps: " << fChargedStep << G4endl;
G4cout << " Mean number of neutral steps: " << fNeutralStep
<< "\n" << G4endl;
G4cout << " energy deposit : "
<< std::setw(7) << MeanELongitCumul[f_nLbin-1] << " % E0 +- "
<< std::setw(7) << rmsELongitCumul[f_nLbin-1] << " % E0" << G4endl;
G4cout << " charged traklen: "
<< std::setw(7) << MeanChargTrLength << " radl +- "
<< std::setw(7) << rmsChargTrLength << " radl" << G4endl;
G4cout << " neutral traklen: "
<< std::setw(7) << MeanNeutrTrLength << " radl +- "
<< std::setw(7) << rmsNeutrTrLength << " radl" << G4endl;
if (iMoliere > 0. ) {
G4double RMoliere1 = iMoliere*fDet->GetdRradl();
G4double RMoliere2 = iMoliere*fDet->GetdRlength();
G4cout << "\n " << EMoliere << " % confinement: radius = "
<< RMoliere1 << " radl ("
<< G4BestUnit( RMoliere2, "Length") << ")" << "\n" << G4endl;
}
G4cout.setf(mode,std::ios::floatfield);
G4cout.precision(prec);
// Acceptance
G4int nLbin = fDet->GetnLtot();
if (limit < DBL_MAX) {
EmAcceptance acc;
acc.BeginOfAcceptance("Total Energy in Absorber",NbOfEvents);
G4double e = MeanELongitCumul[nLbin-1]/100.;
G4double r = rmsELongitCumul[nLbin-1]/100.;
acc.EmAcceptanceGauss("Edep",NbOfEvents,e,edep,rms,limit);
acc.EmAcceptanceGauss("Erms",NbOfEvents,r,rms,rms,2.0*limit);
acc.EndOfAcceptance();
}
limit = DBL_MAX;
}
//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
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