Finite-Element Parametric Evaluator CRTP base-class template. More...

#include <parametric_evaluator.hpp>

Inheritance diagram for FEAT::Space::ParametricEvaluator< SpaceEvaluator_, TrafoEvaluator_, SpaceEvalTraits_, ref_caps_ >:

Classes
struct	ConfigTraits
	Space configuration traits class template. More...

Public Types
typedef EvaluatorBase< SpaceEvaluator_, TrafoEvaluator_, SpaceEvalTraits_ >	BaseClass
	base class typedef More...

typedef SpaceEvalTraits_	SpaceEvalTraits
	space evaluator traits More...

typedef SpaceEvaluator_	SpaceEvaluator
	space evaluator type More...

typedef TrafoEvaluator::EvalTraits	TrafoEvalTraits
	trafo evaluator traits More...

typedef TrafoEvaluator_	TrafoEvaluator
	trafo evaluator type More...

Public Member Functions
template<SpaceTags space_cfg_, TrafoTags trafo_cfg_>
void	eval_gradients (EvalData< SpaceEvalTraits, space_cfg_ > &space_data, const Trafo::EvalData< TrafoEvalTraits, trafo_cfg_ > &trafo_data) const
	Evaluates the basis function gradients on the real cell. More...

template<SpaceTags space_cfg_, TrafoTags trafo_cfg_>
void	eval_hessians (EvalData< SpaceEvalTraits, space_cfg_ > &space_data, const Trafo::EvalData< TrafoEvalTraits, trafo_cfg_ > &trafo_data) const
	Evaluates the basis function hessians on the real cell. More...

template<SpaceTags space_cfg_, TrafoTags trafo_cfg_>
void	eval_values (EvalData< SpaceEvalTraits, space_cfg_ > &space_data, const Trafo::EvalData< TrafoEvalTraits, trafo_cfg_ > &trafo_data) const
	Evaluates the basis function values on the real cell. More...

void	finish ()
	Releases the evaluator from the current cell. More...

template<SpaceTags space_cfg_, TrafoTags trafo_cfg_>
void	operator() (EvalData< SpaceEvalTraits, space_cfg_ > &space_data, const Trafo::EvalData< TrafoEvalTraits, trafo_cfg_ > &trafo_data) const
	Space evaluation operator. More...

void	prepare (const TrafoEvaluator &trafo_eval)
	Prepares the evaluator for a given cell. More...

template<SpaceTags space_cfg_>
void	reference_eval (EvalData< SpaceEvalTraits, space_cfg_ > &space_ref_data, const typename SpaceEvalTraits::DomainPointType &dom_point) const
	Space reference evaluation function. More...

Static Public Attributes
static constexpr int	domain_dim = SpaceEvalTraits::domain_dim
	domain dimension More...

static constexpr SpaceTags	eval_caps
	our evaluation capabilities More...

static constexpr int	image_dim = SpaceEvalTraits::image_dim
	image dimension More...

static constexpr int	max_local_dofs = SpaceEvalTraits::max_local_dofs
	maximum number of local dofs More...

static constexpr TrafoTags	trafo_caps = TrafoEvaluator::eval_caps
	the capabilities of the trafo evaluator More...

Detailed Description

template<typename SpaceEvaluator_, typename TrafoEvaluator_, typename SpaceEvalTraits_, SpaceTags ref_caps_>
class FEAT::Space::ParametricEvaluator< SpaceEvaluator_, TrafoEvaluator_, SpaceEvalTraits_, ref_caps_ >

Finite-Element Parametric Evaluator CRTP base-class template.

This class is a CRTP base-class for parametric Finite-Element space evaluators.

Template Parameters

SpaceEvaluator_	The space evaluator class which derives from this class template.
TrafoEvaluator_	The trafo evaluator class to be used by the space evaluator.
SpaceEvalTraits_	The space evaluator traits of the space evaluator.
ref_caps_	A tag class containing the capabilities of the space evaluator for reference value computation.

Author: Peter Zajac

Definition at line 48 of file parametric_evaluator.hpp.

Member Typedef Documentation

◆ BaseClass

template<typename SpaceEvaluator_ , typename TrafoEvaluator_ , typename SpaceEvalTraits_ , SpaceTags ref_caps_>

typedef EvaluatorBase<SpaceEvaluator_, TrafoEvaluator_, SpaceEvalTraits_> FEAT::Space::ParametricEvaluator< SpaceEvaluator_, TrafoEvaluator_, SpaceEvalTraits_, ref_caps_ >::BaseClass

base class typedef

Definition at line 53 of file parametric_evaluator.hpp.

◆ SpaceEvalTraits

template<typename SpaceEvaluator_ , typename TrafoEvaluator_ , typename SpaceEvalTraits_ , SpaceTags ref_caps_>

typedef SpaceEvalTraits_ FEAT::Space::ParametricEvaluator< SpaceEvaluator_, TrafoEvaluator_, SpaceEvalTraits_, ref_caps_ >::SpaceEvalTraits

space evaluator traits

Definition at line 62 of file parametric_evaluator.hpp.

◆ SpaceEvaluator

template<typename SpaceEvaluator_ , typename TrafoEvaluator_ , typename SpaceEvalTraits_ , SpaceTags ref_caps_>

typedef SpaceEvaluator_ FEAT::Space::ParametricEvaluator< SpaceEvaluator_, TrafoEvaluator_, SpaceEvalTraits_, ref_caps_ >::SpaceEvaluator

space evaluator type

Definition at line 56 of file parametric_evaluator.hpp.

◆ TrafoEvalTraits

template<typename SpaceEvaluator_ , typename TrafoEvaluator_ , typename SpaceEvalTraits_ , SpaceTags ref_caps_>

typedef TrafoEvaluator::EvalTraits FEAT::Space::ParametricEvaluator< SpaceEvaluator_, TrafoEvaluator_, SpaceEvalTraits_, ref_caps_ >::TrafoEvalTraits

trafo evaluator traits

Definition at line 65 of file parametric_evaluator.hpp.

◆ TrafoEvaluator

template<typename SpaceEvaluator_ , typename TrafoEvaluator_ , typename SpaceEvalTraits_ , SpaceTags ref_caps_>

typedef TrafoEvaluator_ FEAT::Space::ParametricEvaluator< SpaceEvaluator_, TrafoEvaluator_, SpaceEvalTraits_, ref_caps_ >::TrafoEvaluator

trafo evaluator type

Definition at line 59 of file parametric_evaluator.hpp.

Member Function Documentation

◆ eval_gradients()

template<typename SpaceEvaluator_ , typename TrafoEvaluator_ , typename SpaceEvalTraits_ >

template<SpaceTags space_cfg_, TrafoTags trafo_cfg_>

void FEAT::Space::EvaluatorBase< SpaceEvaluator_, TrafoEvaluator_, SpaceEvalTraits_ >::eval_gradients	(	EvalData< SpaceEvalTraits, space_cfg_ > &	space_data,
		const Trafo::EvalData< TrafoEvalTraits, trafo_cfg_ > &	trafo_data
	)		const

inlineinherited

Evaluates the basis function gradients on the real cell.

Template Parameters

space_cfg_,trafo_cfg_ The space and trafo configuration tags. These are determined automatically by the compiler.

Parameters

[out]	space_data	A transient reference to an evaluation data structure that shall receive the basis function gradients.
[in]	trafo_data	The transient trafo evaluation data containing information about the evaluation point.

Definition at line 193 of file evaluator_base.hpp.

References XABORTM.

Referenced by FEAT::Space::EvaluatorBase< SpaceEvaluator_, TrafoEvaluator_, SpaceEvalTraits_ >::operator()().

◆ eval_hessians()

template<typename SpaceEvaluator_ , typename TrafoEvaluator_ , typename SpaceEvalTraits_ >

template<SpaceTags space_cfg_, TrafoTags trafo_cfg_>

void FEAT::Space::EvaluatorBase< SpaceEvaluator_, TrafoEvaluator_, SpaceEvalTraits_ >::eval_hessians	(	EvalData< SpaceEvalTraits, space_cfg_ > &	space_data,
		const Trafo::EvalData< TrafoEvalTraits, trafo_cfg_ > &	trafo_data
	)		const

inlineinherited

Evaluates the basis function hessians on the real cell.

Template Parameters

space_cfg_,trafo_cfg_ The space and trafo configuration tags. These are determined automatically by the compiler.

Parameters

[out]	space_data	A transient reference to an evaluation data structure that shall receive the basis function hessian matrices.
[in]	trafo_data	The transient trafo evaluation data containing information about the evaluation point.

Definition at line 213 of file evaluator_base.hpp.

References XABORTM.

Referenced by FEAT::Space::EvaluatorBase< SpaceEvaluator_, TrafoEvaluator_, SpaceEvalTraits_ >::operator()().

◆ eval_values()

template<typename SpaceEvaluator_ , typename TrafoEvaluator_ , typename SpaceEvalTraits_ >

template<SpaceTags space_cfg_, TrafoTags trafo_cfg_>

void FEAT::Space::EvaluatorBase< SpaceEvaluator_, TrafoEvaluator_, SpaceEvalTraits_ >::eval_values	(	EvalData< SpaceEvalTraits, space_cfg_ > &	space_data,
		const Trafo::EvalData< TrafoEvalTraits, trafo_cfg_ > &	trafo_data
	)		const

inlineinherited

Evaluates the basis function values on the real cell.

Template Parameters

space_cfg_,trafo_cfg_ The space and trafo configuration tags. These are determined automatically by the compiler.

Parameters

[out]	space_data	A transient reference to an evaluation data structure that shall receive the basis function values.
[in]	trafo_data	The transient trafo evaluation data containing information about the evaluation point.

Definition at line 173 of file evaluator_base.hpp.

References XABORTM.

Referenced by FEAT::Space::EvaluatorBase< SpaceEvaluator_, TrafoEvaluator_, SpaceEvalTraits_ >::operator()().

◆ finish()

template<typename SpaceEvaluator_ , typename TrafoEvaluator_ , typename SpaceEvalTraits_ >

void FEAT::Space::EvaluatorBase< SpaceEvaluator_, TrafoEvaluator_, SpaceEvalTraits_ >::finish ( )

inlineinherited

Releases the evaluator from the current cell.

Definition at line 113 of file evaluator_base.hpp.

◆ operator()()

template<typename SpaceEvaluator_ , typename TrafoEvaluator_ , typename SpaceEvalTraits_ , SpaceTags ref_caps_>

template<SpaceTags space_cfg_, TrafoTags trafo_cfg_>

void FEAT::Space::ParametricEvaluator< SpaceEvaluator_, TrafoEvaluator_, SpaceEvalTraits_, ref_caps_ >::operator()	(	EvalData< SpaceEvalTraits, space_cfg_ > &	space_data,
		const Trafo::EvalData< TrafoEvalTraits, trafo_cfg_ > &	trafo_data
	)		const

inline

Space evaluation operator.

This operator evaluates the basis functions in a point on a mesh cell.

Parameters

[out]	space_data	A transient reference to the space data that is to be computed.
[in]	trafo_data	The transient trafo evaluation data containing information about the evaluation point.

Definition at line 166 of file parametric_evaluator.hpp.

References FEAT::Trafo::EvalData< EvalTraits_, cfg_tags_ >::dom_point, FEAT::grad, FEAT::hess, and FEAT::value.

◆ prepare()

template<typename SpaceEvaluator_ , typename TrafoEvaluator_ , typename SpaceEvalTraits_ >

void FEAT::Space::EvaluatorBase< SpaceEvaluator_, TrafoEvaluator_, SpaceEvalTraits_ >::prepare ( const TrafoEvaluator & trafo_eval )

inlineinherited

Prepares the evaluator for a given cell.

Parameters

[in] trafo_eval A transient reference to the trafo evaluator containing the cell information.

Definition at line 106 of file evaluator_base.hpp.

◆ reference_eval()

template<typename SpaceEvaluator_ , typename TrafoEvaluator_ , typename SpaceEvalTraits_ , SpaceTags ref_caps_>

template<SpaceTags space_cfg_>

void FEAT::Space::ParametricEvaluator< SpaceEvaluator_, TrafoEvaluator_, SpaceEvalTraits_, ref_caps_ >::reference_eval	(	EvalData< SpaceEvalTraits, space_cfg_ > &	space_ref_data,
		const typename SpaceEvalTraits::DomainPointType &	dom_point
	)		const

inline

Space reference evaluation function.

This function evaluates the basis functions in a point on the reference cell.

Parameters

[out]	space_ref_data	A transient reference to the space reference data that is to be computed.
[in]	dom_point	A transient reference to the domain point in which the evaluation shall take place.

Definition at line 152 of file parametric_evaluator.hpp.

References FEAT::dom_point, FEAT::ref_grad, FEAT::ref_hess, and FEAT::ref_value.

Member Data Documentation

◆ domain_dim

template<typename SpaceEvaluator_ , typename TrafoEvaluator_ , typename SpaceEvalTraits_ , SpaceTags ref_caps_>

constexpr int FEAT::Space::ParametricEvaluator< SpaceEvaluator_, TrafoEvaluator_, SpaceEvalTraits_, ref_caps_ >::domain_dim = SpaceEvalTraits::domain_dim

staticconstexpr

domain dimension

Definition at line 91 of file parametric_evaluator.hpp.

◆ eval_caps

template<typename SpaceEvaluator_ , typename TrafoEvaluator_ , typename SpaceEvalTraits_ , SpaceTags ref_caps_>

constexpr SpaceTags FEAT::Space::ParametricEvaluator< SpaceEvaluator_, TrafoEvaluator_, SpaceEvalTraits_, ref_caps_ >::eval_caps

staticconstexpr

Initial value:

=
        
        (ref_caps_ & (SpaceTags::ref_value | SpaceTags::ref_grad | SpaceTags::ref_hess)) |
        
        ((*(ref_caps_ & SpaceTags::ref_value) && *(trafo_caps & TrafoTags::dom_point)) ?
          SpaceTags::value : SpaceTags::none) |
        
        ((*(ref_caps_ & SpaceTags::ref_grad) && *(trafo_caps & (TrafoTags::dom_point | TrafoTags::jac_inv))) ?
          SpaceTags::grad : SpaceTags::none) |
        
        ((*(ref_caps_ & SpaceTags::ref_hess) && *(trafo_caps & (TrafoTags::dom_point | TrafoTags::jac_inv | TrafoTags::hess_inv))) ?
          SpaceTags::hess : SpaceTags::none)

our evaluation capabilities

Definition at line 71 of file parametric_evaluator.hpp.

◆ image_dim

template<typename SpaceEvaluator_ , typename TrafoEvaluator_ , typename SpaceEvalTraits_ , SpaceTags ref_caps_>

constexpr int FEAT::Space::ParametricEvaluator< SpaceEvaluator_, TrafoEvaluator_, SpaceEvalTraits_, ref_caps_ >::image_dim = SpaceEvalTraits::image_dim

staticconstexpr

image dimension

Definition at line 93 of file parametric_evaluator.hpp.

◆ max_local_dofs

template<typename SpaceEvaluator_ , typename TrafoEvaluator_ , typename SpaceEvalTraits_ , SpaceTags ref_caps_>

constexpr int FEAT::Space::ParametricEvaluator< SpaceEvaluator_, TrafoEvaluator_, SpaceEvalTraits_, ref_caps_ >::max_local_dofs = SpaceEvalTraits::max_local_dofs

staticconstexpr

maximum number of local dofs

Definition at line 95 of file parametric_evaluator.hpp.

◆ trafo_caps

template<typename SpaceEvaluator_ , typename TrafoEvaluator_ , typename SpaceEvalTraits_ , SpaceTags ref_caps_>

constexpr TrafoTags FEAT::Space::ParametricEvaluator< SpaceEvaluator_, TrafoEvaluator_, SpaceEvalTraits_, ref_caps_ >::trafo_caps = TrafoEvaluator::eval_caps

staticconstexpr

the capabilities of the trafo evaluator

Definition at line 68 of file parametric_evaluator.hpp.

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

kernel/space/parametric_evaluator.hpp

Classes

Public Types

Public Member Functions

Static Public Attributes

Detailed Description

Member Typedef Documentation

◆ BaseClass

◆ SpaceEvalTraits

◆ SpaceEvaluator

◆ TrafoEvalTraits

◆ TrafoEvaluator

Member Function Documentation

◆ eval_gradients()

◆ eval_hessians()

◆ eval_values()

◆ finish()

◆ operator()()

◆ prepare()

◆ reference_eval()

Member Data Documentation

◆ domain_dim

◆ eval_caps

◆ image_dim

◆ max_local_dofs

◆ trafo_caps