Celeritas  0.5.0-86+4a8eea4
Public Types | Public Member Functions | Public Attributes | List of all members
celeritas::PhysicsParamsScalars Struct Reference

Scalar (no template needed) quantities used by physics. More...

#include <PhysicsData.hh>

Public Types

using Energy = units::MevEnergy
 

Public Member Functions

CELER_FUNCTION operator bool () const
 True if assigned.
 
CELER_FORCEINLINE_FUNCTION ActionId msc_action () const
 Stop early due to MSC limitation.
 
CELER_FORCEINLINE_FUNCTION ActionId range_action () const
 Stop early due to range limitation.
 
CELER_FORCEINLINE_FUNCTION ActionId discrete_action () const
 Undergo a discrete interaction.
 
CELER_FORCEINLINE_FUNCTION ActionId integral_rejection_action () const
 Indicate a discrete interaction was rejected by the integral method.
 
CELER_FORCEINLINE_FUNCTION ActionId failure_action () const
 Indicate an interaction failed to allocate memory.
 

Public Attributes

ProcessId::size_type max_particle_processes {}
 Highest number of processes for any particle type.
 
ActionId::size_type model_to_action {}
 Offset to create an ActionId from a ModelId.
 
ModelId::size_type num_models {}
 Number of physics models.
 
real_type min_range {}
 rho [len]
 
real_type max_step_over_range {}
 alpha [unitless]
 
real_type min_eprime_over_e {}
 xi [unitless]
 
Energy lowest_electron_energy {}
 Lowest e-/e+ kinetic energy.
 
real_type linear_loss_limit {}
 For scaled range calculation.
 
real_type fixed_step_limiter {}
 Global charged step size limit [len].
 
size_type spline_eloss_order {}
 Order for energy loss interpolation.
 
real_type lambda_limit {}
 lambda limit
 
real_type range_factor {}
 range factor for e-/e+ (0.2 for muon/h)
 
real_type safety_factor {}
 safety factor
 
MscStepLimitAlgorithm step_limit_algorithm {MscStepLimitAlgorithm::size_}
 
real_type secondary_stack_factor = 3
 Secondary storage per state size.
 
ActionId fixed_step_action {}
 

Detailed Description

Scalar (no template needed) quantities used by physics.

The user-configurable constants and multiple scattering options are described in PhysicsParams .

The model_to_action value corresponds to the ActionId for the first ModelId . Additionally it implies (by construction in physics_params) the action IDs of several other physics actions.


The documentation for this struct was generated from the following file: