Import Geant4 10.7.0 source tree
This commit is contained in:
Gabriele Cosmo
@@ -10,11 +10,11 @@ This example illustrates how to use the leading particle biasing option.
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It uses the G4BOptnLeadingParticle biasing operation located in:
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source/processes/biasing/generic ,
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source/processes/biasing/generic ,
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and defines the following biasing operation to handle it:
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GB07OptrLeadingParticle.
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GB07OptrLeadingParticle.
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As a reminder, the generic biasing scheme consists of a G4VBiasingOperator
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that takes decisions on what sort of biasing technique to be applied. The
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@@ -27,60 +27,62 @@ constructor is used. In this example, several processes -to which the technique
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is applied- are wrapped by this process to control their final state production
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for applying the biasing technique.
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\section ExampleGB07_s2 Geometry
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The geometry is simply :
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- a volume in which the biasing occurs and to which an instance of
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GB07OptrLeadingParticle is attached,
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- a thin volume placed after the above volume, that is used to tally the
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particles exiting biasing volume.
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- a sensitive detector is attached to the thin volume to simply print the
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particles entering here. In particular the statistical weight is printed,
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this one is obtained by:
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The geometry is simply :
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- a volume in which the biasing occurs and to which an instance of
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GB07OptrLeadingParticle is attached,
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- a thin volume placed after the above volume, that is used to tally the
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particles exiting biasing volume.
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- a sensitive detector is attached to the thin volume to simply print the
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particles entering here. In particular the statistical weight is printed,
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this one is obtained by:
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\verbatim
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w = track->GetWeight() ;
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\endverbatim
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\section ExampleGB07_s3 Biasing configuration
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The particle types and processes under the leading particle biasing are
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The particle types and processes under the leading particle biasing are
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visible in the main program exampleGB07.cc, these are:
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pi+ and pi-, inelastic process,
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proton and anti-proton, inelastic process,
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neutron, inelastic and capture processes,
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anti-neutron, inelastic process,
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pi+ and pi-, inelastic process,
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proton and anti-proton, inelastic process,
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neutron, inelastic and capture processes,
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anti-neutron, inelastic process,
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gamma, conversion and photonNuclear processes,
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electron, electronNuclear process,
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positron, annihilation and positronNuceal processes,
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pi0, decay process.
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gamma, conversion and photonNuclear processes,
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electron, electronNuclear process,
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positron, annihilation and positronNuceal processes,
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pi0, decay process.
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For the inelastic and lepto/gamma-nuclear processes, leading particle is applied in a rather
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For the inelastic and lepto/gamma-nuclear processes, leading particle is applied in a rather
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classical way:
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- keep the leading particle,
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- keep one particle of each species (particles and anti-particles are considered a one
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- keep the leading particle,
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- keep one particle of each species (particles and anti-particles are considered a one
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species, and all hadrons with Z>=2 are counted as one species too).
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For e+, e-, gamma and pi0 processes (which means in practice main conversion, annihililation
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For e+, e-, gamma and pi0 processes (which means in practice main conversion, annihililation
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and pi0 decay processes), the leading particle is kept, and the companion track(s) is(are) randomly
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kept/killed under a Russian roulette, with a 2/3 killing probabilty. See
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GB07BOptrLeadingParticle::StartTracking( ... ) for this killing probability setting.
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\section ExampleGB07_s4 Running the program:
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The program can be run in batch or interactive mode and has the following options:
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The program can be run in batch or interactive mode and has the following options:
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batch mode:
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./exampleGB07 [-m macro ] [-b biasing {'on' = default,'off'}]
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or
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./exampleGB07 [macro.mac]
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interactive mode:
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./exampleGB07 [-b biasing {'on' = default,'off'}]
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- batch mode:
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\verbatim
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./exampleGB07 [-m macro ] [-b biasing {'on' = default,'off'}]
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\endverbatim
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or
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\verbatim
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./exampleGB07 [macro.mac]
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\endverbatim
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- interactive mode:
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\verbatim
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./exampleGB07 [-b biasing {'on' = default,'off'}]
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\endverbatim
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*/
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@@ -1,6 +1,9 @@
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#----------------------------------------------------------------------------
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# Setup the project
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cmake_minimum_required(VERSION 2.6 FATAL_ERROR)
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cmake_minimum_required(VERSION 3.8...3.18)
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if(${CMAKE_VERSION} VERSION_LESS 3.12)
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cmake_policy(VERSION ${CMAKE_MAJOR_VERSION}.${CMAKE_MINOR_VERSION})
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endif()
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project(GB07project)
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#----------------------------------------------------------------------------
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@@ -16,6 +16,12 @@ committal in the CVS repository !
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* Reverse chronological order (last date on top), please *
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----------------------------------------------------------
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November 10th, 2020 Ben Morgan - biasingGB07-V10-06-01
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- Migration to G4RunManagerFactory.
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Nov 6, 2020 I. Hrivnacova - biasingGB07-V10-06-00
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- Fixed doxygen documentation
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Nov 15, 2019 M. Verderi - biasingGB07-V10-05-00
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- Creation
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@@ -30,11 +30,7 @@
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#include "G4Types.hh"
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#ifdef G4MULTITHREADED
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#include "G4MTRunManager.hh"
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#else
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#include "G4RunManager.hh"
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#endif
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#include "G4RunManagerFactory.hh"
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#include "GB07ActionInitialization.hh"
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#include "G4UImanager.hh"
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@@ -97,15 +93,8 @@ int main(int argc,char** argv)
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}
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// -- Construct the run manager : MT or sequential one
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#ifdef G4MULTITHREADED
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G4MTRunManager * runManager = new G4MTRunManager;
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G4cout << " ********** Run Manager constructed in MT mode ************ " << G4endl;
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// -- Choose 4 threads:
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auto* runManager = G4RunManagerFactory::CreateRunManager();
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runManager->SetNumberOfThreads(4);
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#else
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G4RunManager * runManager = new G4RunManager;
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G4cout << " ********** Run Manager constructed in sequential mode ************ " << G4endl;
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#endif
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// -- Set mandatory initialization classes
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GB07DetectorConstruction* detector = new GB07DetectorConstruction();
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