Acts::MultiStepperLoop< single_stepper_t, component_reducer_t >::State Struct Reference

State container for multi-component stepping. More...

#include <Acts/Propagator/MultiStepperLoop.hpp>

Collaboration diagram for Acts::MultiStepperLoop< single_stepper_t, component_reducer_t >::State:

Classes
struct	Component
	The struct that stores the individual components. More...

Public Member Functions
	State (const Options &optionsIn)
	Constructor from the initial bound track parameters.

Public Attributes
SmallVector< Component >	components
	The components of which the state consists.
bool	covTransport = false
	Whether to transport covariance.
Options	options
	Options for the propagation.
ParticleHypothesis	particleHypothesis = ParticleHypothesis::pion()
	Particle hypothesis.
double	pathAccumulated = 0.
	Accumulated path length.
StepperStatistics	statistics
	The stepper statistics.
std::optional< std::size_t >	stepCounterAfterFirstComponentOnSurface
	Step-limit counter which limits the number of steps when one component reached a surface.
std::size_t	steps = 0
	Number of steps taken.

Detailed Description

template<Concepts::SingleStepper single_stepper_t, typename component_reducer_t = MaxWeightReducerLoop>
struct Acts::MultiStepperLoop< single_stepper_t, component_reducer_t >::State

State container for multi-component stepping.

Constructor & Destructor Documentation

State()

template<Concepts::SingleStepper single_stepper_t, typename component_reducer_t = MaxWeightReducerLoop>

Acts::MultiStepperLoop< single_stepper_t, component_reducer_t >::State::State ( const Options & optionsIn )

explicit

Constructor from the initial bound track parameters.

Parameters

[in]

optionsIn

is the options object for the stepper

Note

the covariance matrix is copied when needed