exampleB02.cc File Reference

Main program of the biasing/B02 example. More...

#include <iostream>
#include <stdlib.h>
#include "G4RunManager.hh"
#include "G4VPhysicalVolume.hh"
#include "G4UImanager.hh"
#include "G4GeometryManager.hh"
#include "B02DetectorConstruction.hh"
#include "B02ImportanceDetectorConstruction.hh"
#include "FTFP_BERT.hh"
#include "G4ImportanceBiasing.hh"
#include "G4ParallelWorldPhysics.hh"
#include "B02ActionInitialization.hh"
#include "G4GeometrySampler.hh"
#include "G4IStore.hh"
#include "G4VWeightWindowStore.hh"
#include "G4WeightWindowAlgorithm.hh"

Go to the source code of this file.

Functions
int	main (int argc, char **argv)

Detailed Description

Main program of the biasing/B02 example.

Definition in file exampleB02.cc.

Function Documentation

int main	(	int	argc,
		char **	argv
	)

Definition at line 84 of file exampleB02.cc.

References G4UImanager::ApplyCommand(), G4UIcommand::ConvertToString(), B02ImportanceDetectorConstruction::CreateImportanceStore(), G4cout, G4endl, G4Threading::G4GetNumberOfCores(), G4GeometryManager::GetInstance(), G4UImanager::GetUIpointer(), B02ImportanceDetectorConstruction::GetWorldVolume(), G4RunManager::Initialize(), G4GeometryManager::OpenGeometry(), G4VUserDetectorConstruction::RegisterParallelWorld(), G4VModularPhysicsList::RegisterPhysics(), G4MTRunManager::SetNumberOfThreads(), G4GeometrySampler::SetParallel(), and G4RunManager::SetUserInitialization().

{
  G4int mode = 0;
  if (argc>1)  mode = atoi(argv[1]);
  if(mode != 0) {
    G4cout << " mode not used yet, refer to B01 to see WeightWindow technique " 
           << mode << G4endl;
  }

  G4int numberOfEvents = 100;
  G4long myseed = 345354;

#ifdef G4MULTITHREADED
  G4MTRunManager * runManager = new G4MTRunManager;
  G4cout << " Number of cores: " << G4Threading::G4GetNumberOfCores() << G4endl;
  G4cout << " but using two! " << G4endl;
  runManager->SetNumberOfThreads(2);
  //  runManager->SetNumberOfThreads(G4Threading::G4GetNumberOfCores());
#else
  G4RunManager * runManager = new G4RunManager;
#endif

  G4Random::setTheSeed(myseed);

  // create the detector      ---------------------------
  B02DetectorConstruction* detector = new B02DetectorConstruction();
  runManager->SetUserInitialization(detector);

  G4String parallelName("ParallelBiasingWorld");
  B02ImportanceDetectorConstruction* pdet = 
                   new B02ImportanceDetectorConstruction(parallelName);
  detector->RegisterParallelWorld(pdet);

  G4GeometrySampler pgs(pdet->GetWorldVolume(),"neutron");

  pgs.SetParallel(true);

  G4VModularPhysicsList* physicsList = new FTFP_BERT;
  physicsList->RegisterPhysics(new G4ImportanceBiasing(&pgs,parallelName));
  physicsList->RegisterPhysics(new G4ParallelWorldPhysics(parallelName));

  runManager->SetUserInitialization(physicsList);

 // Set user action classes through Worker Initialization
 //
  B02ActionInitialization* actions = new B02ActionInitialization;
  runManager->SetUserInitialization(actions);

  runManager->Initialize();

  pdet->CreateImportanceStore();

  //temporary fix before runManager->BeamOn works...
  G4UImanager* UImanager = G4UImanager::GetUIpointer();  
  G4String command1 = "/control/cout/setCoutFile threadOut";
  UImanager->ApplyCommand(command1);
  G4String command2 = "/run/beamOn " + 
                      G4UIcommand::ConvertToString(numberOfEvents);
  UImanager->ApplyCommand(command2);

  // open geometry for clean biasing stores clean-up
  //
  G4GeometryManager::GetInstance()->OpenGeometry();

  pgs.ClearSampling();

  delete runManager;

  return 0;
}