Core physics¶ The core of celeritas provides the physics and stepping loop implementation for the Celeritas codebase. Problem definition celeritas::GeoParamsInterface celeritas::MaterialParams celeritas::ParticleParams celeritas::PhysicsParams celeritas::CutoffParams Setting up problems Stepping mechanics Actions Initialization and execution Track sort order Propagation and magnetic field Propagation Magnetic field types Field data input and options Random number generation Engines Distributions Imported data Material and geometry properties Physics properties Diagnostics celeritas::ActionDiagnostic celeritas::StepDiagnostic celeritas::SlotDiagnostic Step writers