Container of extensions used in the stepper of the propagation. This struct allows a broadcast of function calls for each element in the list. The broadcasts occur for a certain function at each step in a specific order. The first function is an evaluater if an extension is or how many extensions are applicable for an upcoming step. The next functions called are the evaluations of the k_1 - k_4 or the RKN4 integration. The last function call in a step is the finalize() method. This method is an overloaded function (optionally propagates the covariance). Each method has the possibility to break the evaluation of a given step if an extension reports that something went wrong (e.g. a particle lost too much momentum during the step) More...

#include <acts/blob/sPHENIX/Core/include/Acts/Propagator/StepperExtensionList.hpp>

Inheritance diagram for Acts::StepperExtensionList< extensions >:

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Public Member Functions
template<typename propagator_state_t , typename stepper_t >
bool	validExtensionForStep (const propagator_state_t &state, const stepper_t &stepper)
	Evaluation function to set valid extensions for an upcoming integration step.

template<typename propagator_state_t , typename stepper_t >
bool	k1 (const propagator_state_t &state, const stepper_t &stepper, Vector3D &knew, const Vector3D &bField, std::array< double, 4 > &kQoP)
	This functions broadcasts the call for evaluating k1. It collects all arguments and extensions, test their validity for the evaluation and passes them forward for evaluation and returns a boolean as indicator if the evaluation is valid.

template<typename propagator_state_t , typename stepper_t >
bool	k2 (const propagator_state_t &state, const stepper_t &stepper, Vector3D &knew, const Vector3D &bField, std::array< double, 4 > &kQoP, const double h, const Vector3D &kprev)
	This functions broadcasts the call for evaluating k2. It collects all arguments and extensions and passes them forward for evaluation and returns a boolean as indicator if the evaluation is valid.

template<typename propagator_state_t , typename stepper_t >
bool	k3 (const propagator_state_t &state, const stepper_t &stepper, Vector3D &knew, const Vector3D &bField, std::array< double, 4 > &kQoP, const double h, const Vector3D &kprev)
	This functions broadcasts the call for evaluating k3. It collects all arguments and extensions and passes them forward for evaluation and returns a boolean as indicator if the evaluation is valid.

template<typename propagator_state_t , typename stepper_t >
bool	k4 (const propagator_state_t &state, const stepper_t &stepper, Vector3D &knew, const Vector3D &bField, std::array< double, 4 > &kQoP, const double h, const Vector3D &kprev)
	This functions broadcasts the call for evaluating k4. It collects all arguments and extensions and passes them forward for evaluation and returns a boolean as indicator if the evaluation is valid.

template<typename propagator_state_t , typename stepper_t >
bool	finalize (propagator_state_t &state, const stepper_t &stepper, const double h, FreeMatrix &D)
	This functions broadcasts the call of the method finalize(). It collects all extensions and arguments and passes them forward for evaluation and returns a boolean.

template<typename propagator_state_t , typename stepper_t >
bool	finalize (propagator_state_t &state, const stepper_t &stepper, const double h)
	This functions broadcasts the call of the method finalize(). It collects all extensions and arguments and passes them forward for evaluation and returns a boolean.

Private Types
using	impl = detail::stepper_extension_list_impl< nExtensions >

Private Attributes
std::array< bool, nExtensions >	validExtensions

Static Private Attributes
static constexpr unsigned int	nExtensions = sizeof...(extensions)

Additional Inherited Members
Private Member Functions inherited from Acts::detail::Extendable< extensions...>
	Extendable ()=default
	Default constructor.

	Extendable (const Extendable< extensions_t...> &extendable)=default
	Default copy constructor.

	Extendable (Extendable< extensions_t...> &&extendable)=default

	Extendable (const std::tuple< extensions_t...> &extensions)

	Extendable (std::tuple< extensions_t...> &&extensions)

Extendable< extensions_t...> &	operator= (const Extendable< extensions_t...> &extendable)=default

Extendable< extensions_t...> &	operator= (Extendable< extensions_t...> &&extendable)=default

Extendable< extensions_t..., appendices_t...>	append (appendices_t...aps) const

const extension_t &	get () const

extension_t &	get ()

const std::tuple < extensions_t...> &	tuple () const

std::tuple< extensions_t...> &	tuple ()

Detailed Description

template<typename... extensions>
struct Acts::StepperExtensionList< extensions >

Container of extensions used in the stepper of the propagation. This struct allows a broadcast of function calls for each element in the list. The broadcasts occur for a certain function at each step in a specific order. The first function is an evaluater if an extension is or how many extensions are applicable for an upcoming step. The next functions called are the evaluations of the k_1 - k_4 or the RKN4 integration. The last function call in a step is the finalize() method. This method is an overloaded function (optionally propagates the covariance). Each method has the possibility to break the evaluation of a given step if an extension reports that something went wrong (e.g. a particle lost too much momentum during the step)

Template Parameters

extensions Types of the extensions

Definition at line 34 of file StepperExtensionList.hpp.

View newest version in sPHENIX GitHub at line 34 of file StepperExtensionList.hpp

Member Typedef Documentation

template<typename... extensions>

using Acts::StepperExtensionList< extensions >::impl = detail::stepper_extension_list_impl<nExtensions>

private

Definition at line 47 of file StepperExtensionList.hpp.

View newest version in sPHENIX GitHub at line 47 of file StepperExtensionList.hpp

Member Function Documentation

template<typename... extensions>

template<typename propagator_state_t , typename stepper_t >

bool Acts::StepperExtensionList< extensions >::finalize	(	propagator_state_t &	state,
		const stepper_t &	stepper,
		const double	h,
		FreeMatrix &	D
	)

inline

This functions broadcasts the call of the method finalize(). It collects all extensions and arguments and passes them forward for evaluation and returns a boolean.

Definition at line 124 of file StepperExtensionList.hpp.

View newest version in sPHENIX GitHub at line 124 of file StepperExtensionList.hpp

References Acts::detail::stepper_extension_list_impl< N >::finalize(), Acts::detail::Extendable< extensions...>::tuple(), and Acts::StepperExtensionList< extensions >::validExtensions.

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template<typename... extensions>

template<typename propagator_state_t , typename stepper_t >

bool Acts::StepperExtensionList< extensions >::finalize	(	propagator_state_t &	state,
		const stepper_t &	stepper,
		const double	h
	)

inline

This functions broadcasts the call of the method finalize(). It collects all extensions and arguments and passes them forward for evaluation and returns a boolean.

Definition at line 133 of file StepperExtensionList.hpp.

View newest version in sPHENIX GitHub at line 133 of file StepperExtensionList.hpp

References Acts::detail::stepper_extension_list_impl< N >::finalize(), Acts::detail::Extendable< extensions...>::tuple(), and Acts::StepperExtensionList< extensions >::validExtensions.

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template<typename... extensions>

template<typename propagator_state_t , typename stepper_t >

bool Acts::StepperExtensionList< extensions >::k1	(	const propagator_state_t &	state,
		const stepper_t &	stepper,
		Vector3D &	knew,
		const Vector3D &	bField,
		std::array< double, 4 > &	kQoP
	)

inline

This functions broadcasts the call for evaluating k1. It collects all arguments and extensions, test their validity for the evaluation and passes them forward for evaluation and returns a boolean as indicator if the evaluation is valid.

Definition at line 81 of file StepperExtensionList.hpp.

View newest version in sPHENIX GitHub at line 81 of file StepperExtensionList.hpp

References Acts::detail::stepper_extension_list_impl< N >::k(), Acts::detail::Extendable< extensions...>::tuple(), and Acts::StepperExtensionList< extensions >::validExtensions.

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template<typename... extensions>

template<typename propagator_state_t , typename stepper_t >

bool Acts::StepperExtensionList< extensions >::k2	(	const propagator_state_t &	state,
		const stepper_t &	stepper,
		Vector3D &	knew,
		const Vector3D &	bField,
		std::array< double, 4 > &	kQoP,
		const double	h,
		const Vector3D &	kprev
	)

inline

This functions broadcasts the call for evaluating k2. It collects all arguments and extensions and passes them forward for evaluation and returns a boolean as indicator if the evaluation is valid.

Definition at line 91 of file StepperExtensionList.hpp.

View newest version in sPHENIX GitHub at line 91 of file StepperExtensionList.hpp

References Acts::detail::stepper_extension_list_impl< N >::k(), Acts::detail::Extendable< extensions...>::tuple(), and Acts::StepperExtensionList< extensions >::validExtensions.

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template<typename... extensions>

template<typename propagator_state_t , typename stepper_t >

bool Acts::StepperExtensionList< extensions >::k3	(	const propagator_state_t &	state,
		const stepper_t &	stepper,
		Vector3D &	knew,
		const Vector3D &	bField,
		std::array< double, 4 > &	kQoP,
		const double	h,
		const Vector3D &	kprev
	)

inline

This functions broadcasts the call for evaluating k3. It collects all arguments and extensions and passes them forward for evaluation and returns a boolean as indicator if the evaluation is valid.

Definition at line 102 of file StepperExtensionList.hpp.

View newest version in sPHENIX GitHub at line 102 of file StepperExtensionList.hpp

References Acts::detail::stepper_extension_list_impl< N >::k(), Acts::detail::Extendable< extensions...>::tuple(), and Acts::StepperExtensionList< extensions >::validExtensions.

Referenced by fg(), and fgp().

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template<typename... extensions>

template<typename propagator_state_t , typename stepper_t >

bool Acts::StepperExtensionList< extensions >::k4	(	const propagator_state_t &	state,
		const stepper_t &	stepper,
		Vector3D &	knew,
		const Vector3D &	bField,
		std::array< double, 4 > &	kQoP,
		const double	h,
		const Vector3D &	kprev
	)

inline

This functions broadcasts the call for evaluating k4. It collects all arguments and extensions and passes them forward for evaluation and returns a boolean as indicator if the evaluation is valid.

Definition at line 113 of file StepperExtensionList.hpp.

View newest version in sPHENIX GitHub at line 113 of file StepperExtensionList.hpp

References Acts::detail::stepper_extension_list_impl< N >::k(), Acts::detail::Extendable< extensions...>::tuple(), and Acts::StepperExtensionList< extensions >::validExtensions.

Referenced by rk4step().

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template<typename... extensions>

template<typename propagator_state_t , typename stepper_t >

bool Acts::StepperExtensionList< extensions >::validExtensionForStep	(	const propagator_state_t &	state,
		const stepper_t &	stepper
	)

inline

Evaluation function to set valid extensions for an upcoming integration step.

Template Parameters

propagator_state_t	Type of the state of the propagator
stepper_t	Type of the stepper

Parameters

[in]	state	State of the propagator
[in]	stepper	Stepper of the propagation

Definition at line 64 of file StepperExtensionList.hpp.

View newest version in sPHENIX GitHub at line 64 of file StepperExtensionList.hpp

References Acts::detail::stepper_extension_list_impl< N >::bid(), Acts::detail::Extendable< extensions...>::tuple(), and Acts::StepperExtensionList< extensions >::validExtensions.

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Member Data Documentation

template<typename... extensions>

constexpr unsigned int Acts::StepperExtensionList< extensions >::nExtensions = sizeof...(extensions)

staticprivate

Definition at line 40 of file StepperExtensionList.hpp.

View newest version in sPHENIX GitHub at line 40 of file StepperExtensionList.hpp

template<typename... extensions>

std::array<bool, nExtensions> Acts::StepperExtensionList< extensions >::validExtensions

private

Definition at line 50 of file StepperExtensionList.hpp.

View newest version in sPHENIX GitHub at line 50 of file StepperExtensionList.hpp

Referenced by Acts::StepperExtensionList< extensions >::finalize(), Acts::StepperExtensionList< extensions >::k1(), Acts::StepperExtensionList< extensions >::k2(), Acts::StepperExtensionList< extensions >::k3(), Acts::StepperExtensionList< extensions >::k4(), and Acts::StepperExtensionList< extensions >::validExtensionForStep().

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

acts/blob/sPHENIX/Core/include/Acts/Propagator/StepperExtensionList.hpp

Public Member Functions

Private Types

Private Attributes

Static Private Attributes

Additional Inherited Members

Detailed Description

template<typename... extensions> struct Acts::StepperExtensionList< extensions >

Member Typedef Documentation

Member Function Documentation

Member Data Documentation

template<typename... extensions>
struct Acts::StepperExtensionList< extensions >