# Category empolar History See `CONTRIBUTING.rst` for details of **required** info/format for each entry, which **must** added in reverse chronological order (newest at the top). It must **not** be used as a substitute for writing good git commit messages! ------------------------------------------------------------------------------- ## 2022-11-23 Gabriele Cosmo (empolar-V11-00-03) - Fixed compilation warnings for implicit type conversions on macOS/XCode 14.1. ## 2022-07-19 Vladimir Ivanchenko (empolar-V11-00-02) - Fixed Coverity warning in G4PolarizationManager ## 2022-01-18 Jonas Hahnfeld (empolar-V11-00-01) - Prefer pointer to `const G4Material` if possible ## 2021-12-10 Ben Morgan (empolar-V11-00-00) - Change to new Markdown History format --- # History entries prior to 11.0 15 May 21: V.Ivanchenko (empolar-V10-07-06) - G4PolarizedAnnihilation - updated use of the spline flag 10 May 21: V.Ivanchenko (empolar-V10-07-05) - G4PolarizedCompton - updated use of the spline flag 16 April 21: B.Morgan (empolar-V10-07-04) - Migrate build to modular CMake API 24 April 21: V.Ivanchenko (empolar-V10-07-03) - G4PolarizedIonisationBhabhaXS - removed incorrect G4Exception; 10 April 21: V.Ivanchenko (empolar-V10-07-02) - G4PolarizedBremsstrahlung - removed variable shadowing 31 March 21: V.Ivanchenko (empolar-V10-07-01) - G4PolarizedAnnihilation, G4ePolarizedIonisation - improve initialisation of assymetry tables 16 February 21: D.Sawkey (empolar-V10-07-00) - all files. Major cleaning for version 11. - name classes in logical manner - improve comments - add ProcessDescription - order #includes; remove unused - disable copy and assignment operators with 'delete' - increase C++11 keyword usage, especially override, explicit - rename (most) class variables to start with f - make SCRN arrays the correct size - use constexpr for numbers - apply clang-format style - use G4ExceptionDescription - avoid implicit conversions between G4StokesVector and G4ThreeVector 01 April 18: V.Ivanchenko (empolar-V10-04-02) - G4PolarizedCompton, G4PolarizedPhotoElectricEffect, G4PolarizedGammaConversion, G4ePolarizedBremsstrahlung, G4ePolarizedIonisation - cleanup process classes, moved virtual methods to source, removed unused headers and methods 01 April 18: V.Ivanchenko (empolar-V10-04-01) - G4PolarizedAnnihilationModel - implemented sampling of final state AtRest 12 February 18: V.Ivanchenko (empolar-V10-04-00) - G4StokesVector - moved static inline method to the source 05 August 17: V.Ivanchenko (empolar-V10-03-01) 03 August 17: V.Ivanchenko (empolar-V10-03-00) - G4PolarizedCompton, G4PolarizedGammaConversion, G4ePolarizedIonisation make coherent model initialisation 1 Jun 16: D.Sawkey (empolar-V10-02-04) - G4PolarizationManager: C++11 range-based for loop; - G4PolarizationManager, G4ePolarizedBremsstrahlungModel: nullptr 26 May 16: D.Sawkey (empolar-V10-02-03) - G4PolarizedCompton, G4eplusPolarizedAnnihilation, G4ePolarisedIonisation In PostStepGPIL, use cached values of currentInteractionLength; fixes problem at boundaries where updated value incorrectly used 16 March 16: D.Sawkey (empolar-V10-02-02) - G4PolarizedAnnihilationModel, G4PolarizedPEEffectModel try again; use the previous unused variables (verbosity) 15 March 16: D.Sawkey (empolar-V10-02-01) - G4PolarizedAnnihilationModel.hh, G4PolarizedPEEffectModel.hh Remove unused private variables; plus retry of previous changes 14 March 16: D.Sawkey (empolar-V10-02-00) - C++11 migrations (most files): explicit, override, delete operators on function declarations (except G4StokesVector ctor); remaining nullptr; write floats/doubles with '.' 16 October 15: V.Ivanchenko (empolar-V10-01-02) - G4PolarizedComptonModel - fixed Coverity warning, use vector of random numbers in sampling of final state 06 October 15: V.Ivanchenko (empolar-V10-01-01) - G4PolarizedCompton, G4ePolarizedIonisation, G4eplusPolarizedAnnihilation - changed initialisation taking into account MT mode, added method ComputeSaturationFactor used in mean free path and step limit corrections, removed PreparePhysicsTable method (use one from the base class), fixed computation of the value of number of interaction lengths left which is responsible for the problem #1698 - G4PolarizedComptonModel - revised do/while loop in sampling of gamma scattering angle 03 August 15: V.Ivanchenko (empolar-V10-01-00) - Added comments to do/while and while loops 22 October 13: V.Ivanchenko (empolar-V10-00-03) - G4PolarizedCompton, G4PolarizedGammaConversion, G4PolarizedPhotoElectricEffect, G4ePolarizedBremsstrahlung, G4ePolarizedIonisation - use G4EmParameters 08 July 13: V.Ivanchenko (empolar-V10-00-02) - G4PolarizedCompton - fixed initialisation, added sharing of process table between threads 08 July 13: V.Ivanchenko (empolar-V10-00-01) - G4PolarizedCompton, G4PolarizedComptonModel - added startFromNull option as for standard Compton process and add the same low-energy threshold to create secondary particle 26 May 13: V.Ivanchenko (empolar-V10-00-00) - G4PolarizationMessenger - fixed coverity report on non-initialized members 21 November 13: V.Ivanchenko (empolar-V09-06-08) - G4PolarizedPairProductionCrossSection, G4PolarizedBremsstrahlungCrossSection removed G4ThreadLocal 09 November 13: V.Ivanchenko (empolar-V09-06-07) - G4eplusPolarizedAnnihilation - correct destruction 08 November 13: V.Ivanchenko (empolar-V09-06-06) 08 November 13: V.Ivanchenko (empolar-V09-06-05) - G4ePolarizedIonisation, G4PolarizedCompton - correct destruction 30 October 13: V.Ivanchenko (empolar-V09-06-04) 28 October 13: V.Ivanchenko (empolar-V09-06-03) 28 October 13: V.Ivanchenko (empolar-V09-06-02) 28 October 13: V.Ivanchenko (empolar-V09-06-01) - G4ePolarizedBremsstrahlungModel - substitute G4eBremsstrahlungModel by G4SeltzerBergerModel 25 February 13: V.Ivanchenko (empolar-V09-06-00) - G4PolarizedComptonCrossSection - removed unused class memebers: gammaPol0, electronPol1, epsilon 20 October 12: V.Ivanchenko (empolar-V09-05-02) - G4PolarizedPhotoElectricEffect, G4PolarizedPEEffectModel - substitute methods Model(), SetModel() by EmModel(), SetEmModel() 11 July 12: G.Cosmo (empolar-V09-05-01) - Explicitly use inclusion of headers for system of units and physical constants, in plan to remove implicit inclusion from globals.hh. 08 June 12: V.Ivanchenko (empolar-V09-05-00) - Fixed shadowing 11 November 11: V.Ivanchenko (empolar-V09-04-04) - G4ePolarizedBremsstrahlung - fixed problem provoked by the tag of standard 10 November 11: V.Ivanchenko (empolar-V09-04-03) - G4PolarizedCompton, G4ePolarizedIonisation, G4PolarizedMollerBhabhaModel, G4eplusPolarizedAnnihilation - fixed initialisation problems reported by the Coverity tool 16 May 11: V.Ivanchenko (empolar-V09-04-02) - G4PolarizedAnnihilationModel - fixed gcc-4.6.0 warnings 26 April 11: V.Ivanchenko (empolar-V09-04-01) - G4PolarizationHelper - safe computation of a normal 17 March 11: V.Ivanchenko (empolar-V09-04-00) - G4ePolarizedIonisation - do not use obsolete MinCutEnergy 12 November 10: A.Schaelicke (empolar-V09-03-02) - Resolved: Warning messages of Coverity 3 September 10: G.Cosmo (empolar-V09-03-01) - Fixed signature to G4VPolarizedCrossSection::TotalXSection() in source file. 16 June 10: A.Schaelicke (empolar-V09-03-00) - Bug fix in G4ePolarizedIonisation.cc (used default vector size of G4VEnergyLossProcess, avoid size mismatch in G4LossTableBuilder::BuildDEDXTable) 12 November 09: A.Schaelicke (empolar-V09-02-01) - Bug fix in G4PolarizationHelper::GetSpinInPRF (wrong normalization of y component) - Bug fix in G4PolarizedAnnihilationModel::PostStepDoIt (wrong treatment in error check) - Bug fix in G4StokesVector::RotateAz (wrong usage of vector product) 12 April 09: V.Ivanchenko (empolar-V09-02-00) G4PolarizedAnnihilationModel - simplified initialisation 30 October 08: A.Schaelicke (empolar-V09-01-01) For all process classes set sub-types according to the enumeration 05 November 07: A.Schaelicke (empolar-V09-00-02) 01 November 07: A.Schaelicke - Bug fix in G4PolarizedAnnihilationCrossSection error in calculation of polarisation dependent total cross section (wrong interactionLength for positrons in applications where, particle and media are polarised) - more general Cross section frame work: G4PolarizedAnnihilationCrossSection G4PolarizedBhabhaCrossSection G4PolarizedBremsstrahlungCrossSection G4PolarizedComptonCrossSection G4PolarizedGammaConversionModel G4PolarizedMollerCrossSection G4PolarizedPairProductionCrossSection G4VPolarizedCrossSection G4ePolarizedBremsstrahlungModel (removed dependencies to models; now cross sections can be used independent of any model, e.g. in a cross section calculator class) - add polarized photo electric effect: G4PolarizationHelper (new method GetRandomFrame, used when interaction frame is not well defined by outgoing particles) G4PolarizedPEEffectCrossSection (based on McMaster, Rev.Mod.Phys. 33 (1961) 8) G4PolarizedPEEffectModel (derived from G4PEEffectModel, adds polarisation transfer) G4PolarizedPhotoElectricEffect (derived from G4VEmProcess) 02 October 07: V.Ivanchenko (empolar-V09-00-01) G4eplusPolarizedAnnihilation - enabled AtRest 10 July 07: V.Ivanchenko (empolar-V09-00-00) 10 July 07: A.Schaelicke - G4VPolarizedCrossSection removed obsolete methodes and variables to clear "shadow" Warning on SUN CC - G4PolarizedCompton, G4ePolarizedIonisation, G4eplusPolarizedAnnihilation renamed local variable "particle" to avoid "shadow" Warning on SUN CC - G4PolarizedAnnihilationModel copied Initialise() method from G4eeToTwoGammaModel provide a ParticleChangeForGamma object, this avoids "shadow" Warning on SUNCC and reduces overhead in SampleSecondaries() 11 June 07: V.Ivanchenko (empolar-V08-03-02) - (A.Schaelicke) G4PolarizedCompton, G4ePolarizedIonisation, G4eplusPolarizedAnnihilation added method PostStepGetPhysicalInteractionLength in order to provide simulation of polarized target; the fix is required because of design change in utils 25 May 07: V.Ivanchenko (empolar-V08-03-01) - G4PolarizedCompton - fix compilation warning and incorrect usage of G4PhysicsVector 23 May 07: V.Ivanchenko (empolar-V08-03-00) - In all processes inherit from G4VEnergyLossProcess or G4VEmProcess remove method SecondaryPostStep; - G4VEmModel - changed interface of SampleSecondary method, it become void, extra parameter std::vector*, all classes using or inhereting this interface are modified. 19 March 07: V.Ivanchenko (empolar-V08-02-00) - G4PolarizedGammaConversionModel : fix non-initialised variable 20 November 06: V.Ivanchenko (empolar-V08-01-04) - G4PolarizedAnnihilationCrossSection fixed compilation problem at windows 17 November 06: V.Ivanchenko (empolar-V08-01-03) - Add protection against zero kin energy in G4PolarizedAnnihilationModel - substitue double -> G4double, int -> G4int, bool ->G4bool 10 November 06: V.Ivanchenko (empolar-V08-01-02) 9. November 06: A.Schaelicke - G4PolarizedGammaConversionModel : add warning message if polarization transfer does not work properly - G4PolarizedPairProductionCrossSection : bug fixed in Initialize(), and corrected spelling warning message - G4PolarizedAnnihilationModel : SampleSecondaries() bug fixed in return statement and call to cross section. - G4PolarizedAnnihilationCrossSection : Initialize() bug fixed in dicing and sign in cross section. - G4PolarizedComptonCrossSection and G4PolarizedComptonModel: use correct convention of photon polarization vectors. - G4PolarizedMollerBhabhaModel : bug fixed in eps dicing, added warning message, employ new cross section calculation (made conform to other polarized processes) - G4PolarizedBhabhaCrossSection and G4PolarizedMollerCrossSection : new cross section calculation to make polarization vector conform to other polarized processes 29 Sept 06: G.Cosmo (empolar-V08-01-01) - Fixed for usage of std namespace and porting on WIN32-VC platform. 21 Sept 06: V.Ivantchenko (empolar-V08-01-00) - First commit.