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geant4/examples/extended/electromagnetic/TestEm3/src/RunAction.cc
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2016-06-09 15:07:44 +02:00

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//
// ********************************************************************
// * License and Disclaimer *
// * *
// * The Geant4 software is copyright of the Copyright Holders of *
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// * conditions of the Geant4 Software License, included in the file *
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// * *
// * Neither the authors of this software system, nor their employing *
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// * 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. *
// ********************************************************************
//
// $Id: RunAction.cc,v 1.34 2007/04/24 13:05:14 vnivanch Exp $
// GEANT4 tag $Name: geant4-08-03 $
//
//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
#include "RunAction.hh"
#include "PrimaryGeneratorAction.hh"
#include "RunActionMessenger.hh"
#include "HistoManager.hh"
#include "EmAcceptance.hh"
#include "G4Run.hh"
#include "G4RunManager.hh"
#include "G4UnitsTable.hh"
#include "Randomize.hh"
//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
RunAction::RunAction(DetectorConstruction* det, PrimaryGeneratorAction* prim,
HistoManager* hist)
:Detector(det), Primary(prim), histoManager(hist)
{
runMessenger = new RunActionMessenger(this);
applyLimit = false;
for (G4int k=0; k<MaxAbsor; k++) { edeptrue[k] = rmstrue[k] = 1.;
limittrue[k] = DBL_MAX;
}
}
//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
RunAction::~RunAction()
{
delete runMessenger;
}
//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
void RunAction::BeginOfRunAction(const G4Run* aRun)
{
G4cout << "### Run " << aRun->GetRunID() << " start." << G4endl;
// save Rndm status
//
G4RunManager::GetRunManager()->SetRandomNumberStore(true);
CLHEP::HepRandom::showEngineStatus();
//initialize cumulative quantities
//
for (G4int k=0; k<MaxAbsor; k++) {
sumEAbs[k] = sum2EAbs[k] = sumLAbs[k] = sum2LAbs[k] = 0.;
energyDeposit[k].clear();
}
//initialize Eflow
//
G4int nbPlanes = (Detector->GetNbOfLayers())*(Detector->GetNbOfAbsor()) + 2;
EnergyFlow.resize(nbPlanes);
lateralEleak.resize(nbPlanes);
for (G4int k=0; k<nbPlanes; k++) {EnergyFlow[k] = lateralEleak[k] = 0.; }
//histograms
//
histoManager->book();
//example of print dEdx tables
//
////PrintDedxTables();
}
//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
void RunAction::fillPerEvent(G4int kAbs, G4double EAbs, G4double LAbs)
{
//accumulate statistic with restriction
//
if(applyLimit) energyDeposit[kAbs].push_back(EAbs);
sumEAbs[kAbs] += EAbs; sum2EAbs[kAbs] += EAbs*EAbs;
sumLAbs[kAbs] += LAbs; sum2LAbs[kAbs] += LAbs*LAbs;
}
//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
void RunAction::EndOfRunAction(const G4Run* aRun)
{
G4int nEvt = aRun->GetNumberOfEvent();
G4double norm = G4double(nEvt);
if(norm > 0) norm = 1./norm;
G4double qnorm = std::sqrt(norm);
//compute and print statistic
//
G4double beamEnergy = Primary->GetParticleGun()->GetParticleEnergy();
G4double sqbeam = std::sqrt(beamEnergy/GeV);
G4double MeanEAbs,MeanEAbs2,rmsEAbs,resolution,rmsres;
G4double MeanLAbs,MeanLAbs2,rmsLAbs;
std::ios::fmtflags mode = G4cout.flags();
G4int prec = G4cout.precision(2);
G4cout << "\n------------------------------------------------------------\n";
G4cout << std::setw(14) << "material"
<< std::setw(17) << "Total Edep"
<< std::setw(33) << "sqrt(E0(GeV))*rmsE/Emean"
<< std::setw(23) << "total tracklen \n \n";
for (G4int k=1; k<=Detector->GetNbOfAbsor(); k++)
{
MeanEAbs = sumEAbs[k]*norm;
MeanEAbs2 = sum2EAbs[k]*norm;
rmsEAbs = std::sqrt(std::fabs(MeanEAbs2 - MeanEAbs*MeanEAbs));
if(applyLimit) {
G4int nn = 0;
G4double sume = 0.0;
G4double sume2 = 0.0;
// compute trancated means
G4double lim = rmsEAbs * 2.5;
for(G4int i=0; i<nEvt; i++) {
G4double e = (energyDeposit[k])[i];
if(std::abs(e - MeanEAbs) < lim) {
sume += e;
sume2 += e*e;
nn++;
}
}
G4double norm1 = G4double(nn);
if(norm1 > 0.0) norm1 = 1.0/norm1;
MeanEAbs = sume*norm1;
MeanEAbs2 = sume2*norm1;
rmsEAbs = std::sqrt(std::fabs(MeanEAbs2 - MeanEAbs*MeanEAbs));
}
resolution= 100.*sqbeam*rmsEAbs/MeanEAbs;
rmsres = resolution*qnorm;
// Save mean and RMS
sumEAbs[k] = MeanEAbs;
sum2EAbs[k] = rmsEAbs;
MeanLAbs = sumLAbs[k]*norm;
MeanLAbs2 = sum2LAbs[k]*norm;
rmsLAbs = std::sqrt(std::fabs(MeanLAbs2 - MeanLAbs*MeanLAbs));
//print
//
G4cout
<< std::setw(14) << Detector->GetAbsorMaterial(k)->GetName() << ": "
<< std::setprecision(5)
<< std::setw(6) << G4BestUnit(MeanEAbs,"Energy") << " +- "
<< std::setprecision(4)
<< std::setw(5) << G4BestUnit( rmsEAbs,"Energy")
<< std::setw(10) << resolution << " +- "
<< std::setw(5) << rmsres << " %"
<< std::setprecision(3)
<< std::setw(10) << G4BestUnit(MeanLAbs,"Length") << " +- "
<< std::setw(4) << G4BestUnit( rmsLAbs,"Length")
<< G4endl;
}
G4cout << "\n------------------------------------------------------------\n";
//Energy flow
//
G4int Idmax = (Detector->GetNbOfLayers())*(Detector->GetNbOfAbsor());
for (G4int Id=1; Id<=Idmax+1; Id++) {
histoManager->FillHisto(2*MaxAbsor+1, (G4double)Id, EnergyFlow[Id]);
histoManager->FillHisto(2*MaxAbsor+2, (G4double)Id, lateralEleak[Id]);
}
//Energy deposit from energy flow balance
//
G4double EdepTot[MaxAbsor];
for (G4int k=0; k<MaxAbsor; k++) EdepTot[k] = 0.;
G4int nbOfAbsor = Detector->GetNbOfAbsor();
for (G4int Id=1; Id<=Idmax; Id++) {
G4int iAbsor = Id%nbOfAbsor; if (iAbsor==0) iAbsor = nbOfAbsor;
EdepTot [iAbsor] += (EnergyFlow[Id] - EnergyFlow[Id+1] - lateralEleak[Id]);
}
G4cout << "\n Energy deposition from Energy flow balance : \n"
<< std::setw(10) << " material \t Total Edep \n \n";
G4cout.precision(6);
for (G4int k=1; k<=nbOfAbsor; k++) {
EdepTot [k] *= norm;
G4cout << std::setw(10) << Detector->GetAbsorMaterial(k)->GetName() << ":"
<< "\t " << G4BestUnit(EdepTot [k],"Energy") << "\n";
}
G4cout << "\n------------------------------------------------------------\n"
<< G4endl;
G4cout.setf(mode,std::ios::floatfield);
G4cout.precision(prec);
// Acceptance
EmAcceptance acc;
G4bool isStarted = false;
for (G4int j=1; j<=Detector->GetNbOfAbsor(); j++) {
if (limittrue[j] < DBL_MAX) {
if (!isStarted) {
acc.BeginOfAcceptance("Sampling Calorimeter",nEvt);
isStarted = true;
}
MeanEAbs = sumEAbs[j];
rmsEAbs = sum2EAbs[j];
G4String mat = Detector->GetAbsorMaterial(j)->GetName();
acc.EmAcceptanceGauss("Edep"+mat, nEvt, MeanEAbs,
edeptrue[j], rmstrue[j], limittrue[j]);
acc.EmAcceptanceGauss("Erms"+mat, nEvt, rmsEAbs,
rmstrue[j], rmstrue[j], 2.0*limittrue[j]);
}
}
if(isStarted) acc.EndOfAcceptance();
//normalize histograms
//
for (G4int ih = MaxAbsor+1; ih < MaxHisto; ih++) {
histoManager->Normalize(ih,norm/MeV);
}
//save histograms
histoManager->save();
// show Rndm status
CLHEP::HepRandom::showEngineStatus();
}
//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
#include "G4ParticleTable.hh"
#include "G4ParticleDefinition.hh"
#include "G4Gamma.hh"
#include "G4Electron.hh"
#include "G4ProductionCutsTable.hh"
#include "G4LossTableManager.hh"
//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
void RunAction::PrintDedxTables()
{
//Print dE/dx tables with binning identical to the Geant3 JMATE bank.
//The printout is readable as Geant3 ffread data cards (by the program g4mat).
//
const G4double tkmin=10*keV, tkmax=10*TeV;
const G4int nbin=90;
G4double tk[nbin];
const G4int ncolumn = 5;
//compute the kinetic energies
//
const G4double dp = std::log10(tkmax/tkmin)/nbin;
const G4double dt = std::pow(10.,dp);
tk[0] = tkmin;
for (G4int i=1; i<nbin; ++i) tk[i] = tk[i-1]*dt;
//print the kinetic energies
//
std::ios::fmtflags mode = G4cout.flags();
G4cout.setf(std::ios::fixed,std::ios::floatfield);
G4int prec = G4cout.precision(3);
G4cout << "\n kinetic energies \n ";
for (G4int j=0; j<nbin; ++j) {
G4cout << G4BestUnit(tk[j],"Energy") << "\t";
if ((j+1)%ncolumn == 0) G4cout << "\n ";
}
G4cout << G4endl;
//print the dE/dx tables
//
G4cout.setf(std::ios::scientific,std::ios::floatfield);
G4ParticleDefinition*
part = Primary->GetParticleGun()->GetParticleDefinition();
G4ProductionCutsTable* theCoupleTable =
G4ProductionCutsTable::GetProductionCutsTable();
size_t numOfCouples = theCoupleTable->GetTableSize();
const G4MaterialCutsCouple* couple = 0;
for (G4int iab=1;iab <= Detector->GetNbOfAbsor(); iab++)
{
G4Material* mat = Detector->GetAbsorMaterial(iab);
G4int index = 0;
for (size_t i=0; i<numOfCouples; i++) {
couple = theCoupleTable->GetMaterialCutsCouple(i);
if (couple->GetMaterial() == mat) {index = i; break;}
}
G4cout << "\nLIST";
G4cout << "\nC \nC dE/dx (MeV/cm) for " << part->GetParticleName()
<< " in " << mat ->GetName() << "\nC";
G4cout << "\nKINE (" << part->GetParticleName() << ")";
G4cout << "\nMATE (" << mat ->GetName() << ")";
G4cout.precision(2);
G4cout << "\nERAN " << tkmin/GeV << " (ekmin)\t"
<< tkmax/GeV << " (ekmax)\t"
<< nbin << " (nekbin)";
G4double cutgam =
(*(theCoupleTable->GetEnergyCutsVector(idxG4GammaCut)))[index];
if (cutgam < tkmin) cutgam = tkmin;
if (cutgam > tkmax) cutgam = tkmax;
G4double cutele =
(*(theCoupleTable->GetEnergyCutsVector(idxG4ElectronCut)))[index];
if (cutele < tkmin) cutele = tkmin;
if (cutele > tkmax) cutele = tkmax;
G4cout << "\nCUTS " << cutgam/GeV << " (cutgam)\t"
<< cutele/GeV << " (cutele)";
G4cout.precision(6);
G4cout << "\nG4VAL \n ";
for (G4int l=0;l<nbin; ++l)
{
G4double dedx = G4LossTableManager::Instance()
->GetDEDX(part,tk[l],couple);
G4cout << dedx/(MeV/cm) << "\t";
if ((l+1)%ncolumn == 0) G4cout << "\n ";
}
G4cout << G4endl;
}
G4cout.precision(prec);
G4cout.setf(mode,std::ios::floatfield);
}
//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
void RunAction::SetEdepAndRMS(G4int i, G4double edep, G4double rms, G4double lim)
{
if (i>=0 && i<MaxAbsor) {
edeptrue [i] = edep;
rmstrue [i] = rms;
limittrue[i] = lim;
}
}
//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......