PACMAN: PACMAN::FiniteElements Namespace Reference

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Classes
struct	ExtractIndex
	Generic callback extracting index from ArborX query values. More...

struct	LagrangeSpaceGeo
	Compile-time FE geometry interface for one cell type. More...

struct	LagrangeSpaceGeo< ExecSpace, CellType::VTK_EMPTY_CELL >

struct	LagrangeSpaceGeo< ExecSpace, CellType::VTK_HEXAHEDRON >

struct	LagrangeSpaceGeo< ExecSpace, CellType::VTK_LINE >

struct	LagrangeSpaceGeo< ExecSpace, CellType::VTK_PYRAMID >

struct	LagrangeSpaceGeo< ExecSpace, CellType::VTK_QUAD >

struct	LagrangeSpaceGeo< ExecSpace, CellType::VTK_QUADRATIC_EDGE >

struct	LagrangeSpaceGeo< ExecSpace, CellType::VTK_QUADRATIC_HEXAHEDRON >

struct	LagrangeSpaceGeo< ExecSpace, CellType::VTK_QUADRATIC_PYRAMID >

struct	LagrangeSpaceGeo< ExecSpace, CellType::VTK_QUADRATIC_QUAD >

struct	LagrangeSpaceGeo< ExecSpace, CellType::VTK_QUADRATIC_TETRA >

struct	LagrangeSpaceGeo< ExecSpace, CellType::VTK_QUADRATIC_TRIANGLE >

struct	LagrangeSpaceGeo< ExecSpace, CellType::VTK_QUADRATIC_WEDGE >

struct	LagrangeSpaceGeo< ExecSpace, CellType::VTK_TETRA >

struct	LagrangeSpaceGeo< ExecSpace, CellType::VTK_TRIANGLE >

struct	LagrangeSpaceGeo< ExecSpace, CellType::VTK_VERTEX >

struct	LagrangeSpaceGeo< ExecSpace, CellType::VTK_WEDGE >

struct	NearestExtractIndex
	Callback assigning source value at nearest-neighbor index. More...

struct	permute
	Small helper to canonicalize face-node ordering for row comparison. More...

struct	PointCloudNearest
	Predicate wrapper for nearest-neighbor queries over point clouds. More...

struct	PointFiniteElementInterpolation
	Point-finite element intersection and interplolation callback. More...

struct	PointIntersect
	Predicate wrapper for point/box intersection queries. More...

struct	PointNearest
	Wrapper for nearest-neighbor predicates built from 1D point views. More...

struct	PointTriangleProjection
	Project outside target points onto nearest 3D skin triangle. More...

struct	PointTriangleProjectionExtrapol
	ArborX callback variant for extrapolation mode. More...

Functions
template<typename ExecSpace , int_t Dim>
void	FTInterClamp (Transfer< ExecSpace, Dim > &transfer)
	Interpolate target points from FE cells and clamp outside points by projection onto the source mesh skin.

template<typename ExecSpace , int_t Dim>
void	FTInterExtrap (Transfer< ExecSpace, Dim > &transfer)
	Interpolate target points from FE cells and extrapolate outside points via projection onto the source mesh skin to retrieve FE cell for extrapolation.

template<typename ExecSpace , int_t Dim>
void	FTInterpNearest (Transfer< ExecSpace, Dim > &transfer)
	Interpolate target points from FE cells and fallback to nearest source-node value outside the source mesh.

template<typename ExecSpace , int Dim>
void	FTInterZero (Transfer< ExecSpace, Dim > &transfer)
	Interpolate target points from FE cells, zero-filling points outside the source mesh.

template<typename ExecSpace , int_t Dim>
void	FTNearest (Transfer< ExecSpace, Dim > &transfer)
	Transfer source values to target points using nearest-neighbor search.

template<typename ExecSpace , int_t Dim>
void	ComputeLinearSkin (Transfer< ExecSpace, Dim > &transfer)
	Build tetrahedralized boundary skin from source elements.

KOKKOS_INLINE_FUNCTION shortint_t	getDimension (const CellType &type)
	Return topological dimension of a PACMAN cell type.

KOKKOS_INLINE_FUNCTION shortint_t	getNbFaceDim1 (const CellType &type)
	Return the number of faces for 1D skin extraction tables.

KOKKOS_INLINE_FUNCTION shortint_t	getNbFaceDim2 (const CellType &type)
	Return the number of faces for 2D skin extraction tables.

KOKKOS_INLINE_FUNCTION shortint_t	getNbFaceDim3 (const CellType &type)
	Return the number of faces for 3D skin extraction tables.

template<int_t Dim>
KOKKOS_INLINE_FUNCTION shortint_t	getNbFace (const CellType &type)
	Dimension-dispatched helper returning face count for one cell type.

std::vector< offset_t >	getLinearFacesPaddedOffsets (const int_t dimension)
	Get padded linear-face offset table for a given dimension.

std::vector< shortint_t >	getLinearFacesPaddedEntries (const int_t dimension)
	Get padded linear-face entry table for a given dimension.

std::vector< offset_t >	getTriFacesOffsets (const int_t dimension)
	Get triangulated-face offset table for a given dimension.

std::vector< shortint_t >	getTriFacesEntries (const int_t dimension)
	Get triangulated-face entry table for a given dimension.

std::vector< offset_t >	getTriLocFacesOffsets (const int_t dimension)
	Get local triangulated-face offset table for a given dimension.

std::vector< shortint_t >	getTriLocFacesEntries (const int_t dimension)
	Get local triangulated-face entry table for a given dimension.

template<GeoSupport T>
KOKKOS_INLINE_FUNCTION bool	IsBaryCoordInsideGeo (const fp_t xi, const fp_t eta, const fp_t phi)
	Generic predicate to test if local coordinates lie inside a reference geometry.

template<>
KOKKOS_INLINE_FUNCTION bool	IsBaryCoordInsideGeo< GeoSupport::POINT > (const fp_t xi, const fp_t eta, const fp_t phi)

template<>
KOKKOS_INLINE_FUNCTION bool	IsBaryCoordInsideGeo< GeoSupport::LINE > (const fp_t xi, const fp_t eta, const fp_t phi)

template<>
KOKKOS_INLINE_FUNCTION bool	IsBaryCoordInsideGeo< GeoSupport::TRIANGLE > (const fp_t xi, const fp_t eta, const fp_t phi)

template<>
KOKKOS_INLINE_FUNCTION bool	IsBaryCoordInsideGeo< GeoSupport::QUAD > (const fp_t xi, const fp_t eta, const fp_t phi)

template<>
KOKKOS_INLINE_FUNCTION bool	IsBaryCoordInsideGeo< GeoSupport::TETRA > (const fp_t xi, const fp_t eta, const fp_t phi)

template<>
KOKKOS_INLINE_FUNCTION bool	IsBaryCoordInsideGeo< GeoSupport::HEXAHEDRON > (const fp_t xi, const fp_t eta, const fp_t phi)

template<>
KOKKOS_INLINE_FUNCTION bool	IsBaryCoordInsideGeo< GeoSupport::WEDGE > (const fp_t xi, const fp_t eta, const fp_t phi)

template<>
KOKKOS_INLINE_FUNCTION bool	IsBaryCoordInsideGeo< GeoSupport::PYRAMID > (const fp_t xi, const fp_t eta, const fp_t phi)

template<typename ExecSpace , int_t Dim>
void	ComputeBoxTargetPointIntersection (Transfer< ExecSpace, Dim > &transfer)
	Intersect target points with source-element bounding boxes, then evaluate FE interpolation for intersecting candidates.

template<typename ExecSpace , typename FEspace , int_t Dim>
KOKKOS_FUNCTION bool	ApplyNewton (const Kokkos::View< coordinates_t *, ExecSpace > Xcoor, const Kokkos::View< coordinates_t[Dim], ExecSpace > targetPoint, Kokkos::View< fp_t , ExecSpace > weights, const bool forceEvaluation=false)
	Solve FE inverse mapping with Newton iterations and compute interpolation weights.

template<typename ExecSpace , int_t Dim>
KOKKOS_FUNCTION bool	ApplyNewtonOnElement (const cell_t type, const Kokkos::View< coordinates_t *, ExecSpace > Xcoor, const Kokkos::View< coordinates_t[Dim], ExecSpace > targetPoint, Kokkos::View< fp_t , ExecSpace > weights, const bool forceEvaluation=false)
	Dispatch Newton-based FE inversion to the correct element type.

KOKKOS_INLINE_FUNCTION ArborX::Point< 2, coordinates_t >	closest_point_to_edge (const ArborX::Point< 2, coordinates_t > &p, const ArborX::Point< 2, coordinates_t > &a, const ArborX::Point< 2, coordinates_t > &b)
	Compute the closest point on a 2D edge segment.

template<typename ExecSpace >
void	ComputeProjectionOn3DSkin (Transfer< ExecSpace, 3 > &transfer, bool extrapol=false)
	Project outside target points on a 3D skin and evaluate FE values.

template<typename ExecSpace >
void	ComputeProjectionOn2DSkin (Transfer< ExecSpace, 2 > &transfer, bool extrapol=false)
	Project outside target points on a 2D skin and evaluate FE values.

template<typename ExecSpace >
void	ComputeProjectionOn1DSkin (Transfer< ExecSpace, 1 > &transfer, bool extrapol=false)
	Project outside target points on a 1D skin and evaluate FE values.

Variables
static std::vector< offset_t >	elemDim1LinearFacesPaddedOffsets

static std::vector< shortint_t >	elemDim1LinearFacesPaddedEntries

static std::vector< offset_t >	elemDim2LinearFacesPaddedOffsets

static std::vector< shortint_t >	elemDim2LinearFacesPaddedEntries

static std::vector< offset_t >	elemDim3LinearFacesPaddedOffsets

static std::vector< shortint_t >	elemDim3LinearFacesPaddedEntries

static std::vector< offset_t >	elemDim1TriFacesOffsets

static std::vector< shortint_t >	elemDim1TriFacesEntries

static std::vector< offset_t >	elemDim2TriFacesOffsets

static std::vector< shortint_t >	elemDim2TriFacesEntries

static std::vector< offset_t >	elemDim3TriFacesOffsets

static std::vector< shortint_t >	elemDim3TriFacesEntries

static std::vector< offset_t >	elemDim1TriLocFacesOffsets

static std::vector< shortint_t >	elemDim1TriLocFacesEntries

static std::vector< offset_t >	elemDim2TriLocFacesOffsets

static std::vector< shortint_t >	elemDim2TriLocFacesEntries

static std::vector< offset_t >	elemDim3TriLocFacesOffsets

static std::vector< shortint_t >	elemDim3TriLocFacesEntries

Function Documentation

◆ ApplyNewton()

template<typename ExecSpace , typename FEspace , int_t Dim>

KOKKOS_FUNCTION bool PACMAN::FiniteElements::ApplyNewton	(	const Kokkos::View< coordinates_t **, ExecSpace >	Xcoor,
		const Kokkos::View< coordinates_t[Dim], ExecSpace >	targetPoint,
		Kokkos::View< fp_t *, ExecSpace >	weights,
		const bool	forceEvaluation = `false`
	)

Solve FE inverse mapping with Newton iterations and compute interpolation weights.

Template Parameters

ExecSpace	Kokkos execution space used for local views/operations.
FEspace	Finite-element type providing shape functions and geometry predicates.
Dim	Spatial dimension of the embedding space.

Parameters

[in]	Xcoor	Coordinates of the current element nodes.
[in]	targetPoint	Coordinates of the query point in physical space.
[out]	weights	Shape-function values evaluated at the solved local coordinates.
[in]	forceEvaluation	If `true`, always write `weights` and return `true` even when the point is outside the reference element.

Returns: true if Newton converges and the point is inside the element, or if forceEvaluation is enabled; otherwise false.

Definition at line 50 of file NewtonKokkos.hpp.

References D_XI_ETA_PHI_TOL_SQUARED, MAX_NEWTON_ITER, PACMAN::fp_consts::one(), and PACMAN::fp_consts::zero().

◆ ApplyNewtonOnElement()

template<typename ExecSpace , int_t Dim>

KOKKOS_FUNCTION bool PACMAN::FiniteElements::ApplyNewtonOnElement	(	const cell_t	type,
		const Kokkos::View< coordinates_t **, ExecSpace >	Xcoor,
		const Kokkos::View< coordinates_t[Dim], ExecSpace >	targetPoint,
		Kokkos::View< fp_t *, ExecSpace >	weights,
		const bool	forceEvaluation = `false`
	)

Dispatch Newton-based FE inversion to the correct element type.

Template Parameters

ExecSpace	Kokkos execution space used for local views/operations.
Dim	Spatial dimension of the interpolation problem.

Parameters

[in]	type	PACMAN cell type identifier of the current element.
[in]	Xcoor	Coordinates of the current element nodes.
[in]	targetPoint	Query point coordinates.
[out]	weights	Interpolation weights (shape-function values).
[in]	forceEvaluation	If `true`, evaluate weights even for points outside the reference element.

Returns: true if the point is considered valid for interpolation for the selected element policy; otherwise false.

Definition at line 189 of file NewtonKokkos.hpp.

References CaseSwitch, PACMAN::VTK_HEXAHEDRON, PACMAN::VTK_LINE, PACMAN::VTK_PYRAMID, PACMAN::VTK_QUAD, PACMAN::VTK_QUADRATIC_EDGE, PACMAN::VTK_QUADRATIC_HEXAHEDRON, PACMAN::VTK_QUADRATIC_PYRAMID, PACMAN::VTK_QUADRATIC_QUAD, PACMAN::VTK_QUADRATIC_TETRA, PACMAN::VTK_QUADRATIC_TRIANGLE, PACMAN::VTK_QUADRATIC_WEDGE, PACMAN::VTK_TETRA, PACMAN::VTK_TRIANGLE, and PACMAN::VTK_WEDGE.

◆ closest_point_to_edge()

KOKKOS_INLINE_FUNCTION ArborX::Point< 2, coordinates_t > PACMAN::FiniteElements::closest_point_to_edge	(	const ArborX::Point< 2, coordinates_t > &	p,
		const ArborX::Point< 2, coordinates_t > &	a,
		const ArborX::Point< 2, coordinates_t > &	b
	)

Compute the closest point on a 2D edge segment.

Parameters

[in]	p	Query point.
[in]	a	First segment endpoint.
[in]	b	Second segment endpoint.

Returns: Closest point to p on segment [a,b].

Definition at line 27 of file SkinProjection.hpp.

Referenced by ComputeProjectionOn2DSkin().

◆ ComputeBoxTargetPointIntersection()

template<typename ExecSpace , int_t Dim>

void PACMAN::FiniteElements::ComputeBoxTargetPointIntersection ( Transfer< ExecSpace, Dim > & transfer )

Intersect target points with source-element bounding boxes, then evaluate FE interpolation for intersecting candidates.

Template Parameters

ExecSpace	Kokkos execution space used for search/interpolation.
Dim	Spatial dimension of the interpolation problem.

Parameters

[in,out] transfer Transfer descriptor containing source mesh, connectivity, source values, and target buffers.

Reads: sourcePoints, sourceValues, connValues, connOffsets, cellTypes. Writes: targetValues, targetStatus (for points successfully interpolated as TransferStatus::INTER).

Definition at line 33 of file FTUtils.hpp.

◆ ComputeLinearSkin()

template<typename ExecSpace , int_t Dim>

void PACMAN::FiniteElements::ComputeLinearSkin ( Transfer< ExecSpace, Dim > & transfer )

Build tetrahedralized boundary skin from source elements.

The routine enumerates candidate element faces, removes interior duplicates, triangulates surviving boundary faces, then stores the resulting skin faces and parent element ids in the transfer object.

Template Parameters

ExecSpace	Kokkos execution space used for scans, sorting, and compaction.
Dim	Spatial dimension of the problem (`1`, `2`, or `3`).

Parameters

[in,out] transfer Transfer descriptor containing source connectivity and metadata. Reads: sourcePoints, connValues, connOffsets, cellTypes, nbLinearSkinFaces. Writes: skinFaces, skinParents.

Definition at line 68 of file ComputeLinearSkin.hpp.

References getLinearFacesPaddedEntries(), getLinearFacesPaddedOffsets(), getTriFacesEntries(), getTriFacesOffsets(), getTriLocFacesEntries(), getTriLocFacesOffsets(), and PACMAN::FiniteElements::permute< T, Dim >::permuteCol().

◆ ComputeProjectionOn1DSkin()

template<typename ExecSpace >

void PACMAN::FiniteElements::ComputeProjectionOn1DSkin	(	Transfer< ExecSpace, 1 > &	transfer,
		bool	extrapol = `false`
	)

Project outside target points on a 1D skin and evaluate FE values.

Template Parameters

ExecSpace Kokkos execution space used for kernels.

Parameters

[in,out]	transfer	Transfer descriptor containing mesh/field data. Reads: source mesh/values, connectivity, skin entities, target points/status. Writes: `targetValues`, `targetStatus`, and optionally projected `targetPoints` when `extrapol == false`.
[in]	extrapol	If `true`, keep target coordinates and mark outside points as `TransferStatus::EXTRAP`; otherwise clamp projected coordinates and mark as `TransferStatus::CLAMP`.

Definition at line 287 of file SkinProjection.hpp.

References PACMAN::CLAMP, PACMAN::EXTRAP, PACMAN::fp_consts::max(), and PACMAN::OUTSIDE.

◆ ComputeProjectionOn2DSkin()

template<typename ExecSpace >

void PACMAN::FiniteElements::ComputeProjectionOn2DSkin	(	Transfer< ExecSpace, 2 > &	transfer,
		bool	extrapol = `false`
	)

Project outside target points on a 2D skin and evaluate FE values.

Template Parameters

ExecSpace Kokkos execution space used for kernels.

Parameters

[in,out]	transfer	Transfer descriptor containing mesh/field data. Reads: source mesh/values, connectivity, skin entities, target points/status. Writes: `targetValues`, `targetStatus`, and optionally projected `targetPoints` when `extrapol == false`.
[in]	extrapol	If `true`, keep target coordinates and mark outside points as `TransferStatus::EXTRAP`; otherwise clamp projected coordinates and mark as `TransferStatus::CLAMP`.

Definition at line 179 of file SkinProjection.hpp.

References PACMAN::CLAMP, closest_point_to_edge(), PACMAN::EXTRAP, PACMAN::fp_consts::max(), and PACMAN::OUTSIDE.

◆ ComputeProjectionOn3DSkin()

template<typename ExecSpace >

void PACMAN::FiniteElements::ComputeProjectionOn3DSkin	(	Transfer< ExecSpace, 3 > &	transfer,
		bool	extrapol = `false`
	)

Project outside target points on a 3D skin and evaluate FE values.

Template Parameters

ExecSpace Kokkos execution space used for queries and kernels.

Parameters

[in,out]	transfer	Transfer descriptor containing mesh/field data. Reads: source mesh/values, connectivity, skin entities, target points/status. Writes: `targetValues`, `targetStatus`, and optionally projected `targetPoints` when `extrapol == false`.
[in]	extrapol	If `true`, keep target coordinates and mark outside points as `TransferStatus::EXTRAP`; otherwise clamp projected coordinates and mark as `TransferStatus::CLAMP`.

Definition at line 52 of file SkinProjection.hpp.

References PACMAN::CLAMP, and PACMAN::EXTRAP.

◆ FTInterClamp()

template<typename ExecSpace , int_t Dim>

void PACMAN::FiniteElements::FTInterClamp ( Transfer< ExecSpace, Dim > & transfer )

Interpolate target points from FE cells and clamp outside points by projection onto the source mesh skin.

Template Parameters

ExecSpace	Kokkos execution space used for search/projection kernels.
Dim	Spatial dimension of the interpolation problem.

Parameters

[in,out] transfer Transfer descriptor holding interpolation data. Reads: source mesh/field data and target points. Writes: targetValues and targetStatus.

Note: Outside points are projected onto the linearized boundary skin and clamped to boundary-consistent interpolated values.

Definition at line 29 of file FTInterpClamp.hpp.

Referenced by PACMAN::Interpolate().

◆ FTInterExtrap()

template<typename ExecSpace , int_t Dim>

void PACMAN::FiniteElements::FTInterExtrap ( Transfer< ExecSpace, Dim > & transfer )

Interpolate target points from FE cells and extrapolate outside points via projection onto the source mesh skin to retrieve FE cell for extrapolation.

Template Parameters

ExecSpace	Kokkos execution space used for search/projection kernels.
Dim	Spatial dimension of the interpolation problem.

Parameters

[in,out] transfer Transfer descriptor holding interpolation data. Reads: source mesh/field data and target points. Writes: targetValues and targetStatus.

Note: Outside points are projected on the linearized boundary skin before interpolation/extrapolation.

Definition at line 30 of file FTInterpExtrap.hpp.

Referenced by PACMAN::Interpolate().

◆ FTInterpNearest()

template<typename ExecSpace , int_t Dim>

void PACMAN::FiniteElements::FTInterpNearest ( Transfer< ExecSpace, Dim > & transfer )

Interpolate target points from FE cells and fallback to nearest source-node value outside the source mesh.

Template Parameters

ExecSpace	Kokkos execution space used for search and interpolation.
Dim	Spatial dimension of the interpolation problem.

Parameters

[in,out] transfer Transfer descriptor holding interpolation data. Reads: source mesh/field data and target points. Writes: targetValues and targetStatus.

Note: Target points not intersecting any source element are assigned the value of their nearest source point and marked with TransferStatus::NEAREST.

Definition at line 28 of file FTInterpNearest.hpp.

References PACMAN::INTER, and PACMAN::NEAREST.

Referenced by PACMAN::Interpolate().

◆ FTInterZero()

template<typename ExecSpace , int Dim>

void PACMAN::FiniteElements::FTInterZero ( Transfer< ExecSpace, Dim > & transfer )

Interpolate target points from FE cells, zero-filling points outside the source mesh.

Template Parameters

ExecSpace	Kokkos execution space used for the intersection/query kernels.
Dim	Spatial dimension of the interpolation problem.

Parameters

[in,out] transfer Transfer descriptor holding interpolation data. Reads: source mesh/field data and target points. Writes: targetValues and targetStatus.

Note: Points that do not intersect any source element are assigned a zero value.

Definition at line 29 of file FTInterpZero.hpp.

Referenced by PACMAN::Interpolate().

◆ FTNearest()

template<typename ExecSpace , int_t Dim>

void PACMAN::FiniteElements::FTNearest ( Transfer< ExecSpace, Dim > & transfer )

Transfer source values to target points using nearest-neighbor search.

Template Parameters

ExecSpace	Kokkos execution space used for BVH build and query.
Dim	Spatial dimension of the point clouds (1, 2, or 3).

Parameters

[in,out] transfer Transfer descriptor holding interpolation data. Reads: sourcePoints, sourceValues, targetPoints. Writes: targetValues.

Note: This method is point-based and does not use connectivity or cell types.

Definition at line 28 of file FTNearest.hpp.

Referenced by PACMAN::Interpolate().

◆ getDimension()

KOKKOS_INLINE_FUNCTION shortint_t PACMAN::FiniteElements::getDimension ( const CellType & type )

Return topological dimension of a PACMAN cell type.

Parameters

[in] type PACMAN cell type.

Returns: Dimension in {0,1,2,3}, or -1 for unsupported values.

Definition at line 28 of file FESkinTools.hpp.

References PACMAN::VTK_EMPTY_CELL, PACMAN::VTK_HEXAHEDRON, PACMAN::VTK_LINE, PACMAN::VTK_PYRAMID, PACMAN::VTK_QUAD, PACMAN::VTK_QUADRATIC_EDGE, PACMAN::VTK_QUADRATIC_HEXAHEDRON, PACMAN::VTK_QUADRATIC_PYRAMID, PACMAN::VTK_QUADRATIC_QUAD, PACMAN::VTK_QUADRATIC_TETRA, PACMAN::VTK_QUADRATIC_TRIANGLE, PACMAN::VTK_QUADRATIC_WEDGE, PACMAN::VTK_TETRA, PACMAN::VTK_TRIANGLE, PACMAN::VTK_VERTEX, and PACMAN::VTK_WEDGE.

◆ getLinearFacesPaddedEntries()

std::vector< shortint_t > PACMAN::FiniteElements::getLinearFacesPaddedEntries ( const int_t dimension )

inline

Get padded linear-face entry table for a given dimension.

Parameters

[in] dimension Requested dimension (1, 2, or 3).

Returns: Flattened face-node entries indexed through the corresponding offset table.

Definition at line 495 of file FESkinTools.hpp.

References elemDim1LinearFacesPaddedEntries, elemDim2LinearFacesPaddedEntries, and elemDim3LinearFacesPaddedEntries.

Referenced by ComputeLinearSkin().

◆ getLinearFacesPaddedOffsets()

std::vector< offset_t > PACMAN::FiniteElements::getLinearFacesPaddedOffsets ( const int_t dimension )

inline

Get padded linear-face offset table for a given dimension.

Parameters

[in] dimension Requested dimension (1, 2, or 3).

Returns: Offset table indexed by PACMAN cell type.

Definition at line 475 of file FESkinTools.hpp.

References elemDim1LinearFacesPaddedOffsets, elemDim2LinearFacesPaddedOffsets, and elemDim3LinearFacesPaddedOffsets.

Referenced by ComputeLinearSkin().

◆ getNbFace()

template<int_t Dim>

KOKKOS_INLINE_FUNCTION shortint_t PACMAN::FiniteElements::getNbFace ( const CellType & type )

Dimension-dispatched helper returning face count for one cell type.

Template Parameters

Dim	Requested table dimension (`1`, `2`, or `3`).

Parameters

[in] type PACMAN cell type.

Returns: Number of faces for the selected dimension, or -1 for invalid cases.

Definition at line 204 of file FESkinTools.hpp.

References getNbFaceDim1(), getNbFaceDim2(), and getNbFaceDim3().

◆ getNbFaceDim1()

KOKKOS_INLINE_FUNCTION shortint_t PACMAN::FiniteElements::getNbFaceDim1 ( const CellType & type )

Return the number of faces for 1D skin extraction tables.

Parameters

[in] type PACMAN cell type.

Returns: Number of 1D faces, or -1 when not applicable.

Definition at line 61 of file FESkinTools.hpp.

Referenced by getNbFace().

◆ getNbFaceDim2()

KOKKOS_INLINE_FUNCTION shortint_t PACMAN::FiniteElements::getNbFaceDim2 ( const CellType & type )

Return the number of faces for 2D skin extraction tables.

Parameters

[in] type PACMAN cell type.

Returns: Number of 2D faces, or -1 when not applicable.

Definition at line 108 of file FESkinTools.hpp.

Referenced by getNbFace().

◆ getNbFaceDim3()

KOKKOS_INLINE_FUNCTION shortint_t PACMAN::FiniteElements::getNbFaceDim3 ( const CellType & type )

Return the number of faces for 3D skin extraction tables.

Parameters

[in] type PACMAN cell type.

Returns: Number of 3D faces, or -1 when not applicable.

Definition at line 155 of file FESkinTools.hpp.

Referenced by getNbFace().

◆ getTriFacesEntries()

std::vector< shortint_t > PACMAN::FiniteElements::getTriFacesEntries ( const int_t dimension )

inline

Get triangulated-face entry table for a given dimension.

Parameters

[in] dimension Requested dimension (1, 2, or 3).

Returns: Flattened triangulated face entries.

Definition at line 801 of file FESkinTools.hpp.

References elemDim1TriFacesEntries, elemDim2TriFacesEntries, and elemDim3TriFacesEntries.

Referenced by ComputeLinearSkin().

◆ getTriFacesOffsets()

std::vector< offset_t > PACMAN::FiniteElements::getTriFacesOffsets ( const int_t dimension )

inline

Get triangulated-face offset table for a given dimension.

Parameters

[in] dimension Requested dimension (1, 2, or 3).

Returns: Offset table for triangulated face entries.

Definition at line 783 of file FESkinTools.hpp.

References elemDim1TriFacesOffsets, elemDim2TriFacesOffsets, and elemDim3TriFacesOffsets.

Referenced by ComputeLinearSkin().

◆ getTriLocFacesEntries()

std::vector< shortint_t > PACMAN::FiniteElements::getTriLocFacesEntries ( const int_t dimension )

inline

Get local triangulated-face entry table for a given dimension.

Parameters

[in] dimension Requested dimension (1, 2, or 3).

Returns: Flattened local triangulated face entries.

Definition at line 1051 of file FESkinTools.hpp.

References elemDim1TriLocFacesEntries, elemDim2TriLocFacesEntries, and elemDim3TriLocFacesEntries.

Referenced by ComputeLinearSkin().

◆ getTriLocFacesOffsets()

std::vector< offset_t > PACMAN::FiniteElements::getTriLocFacesOffsets ( const int_t dimension )

inline

Get local triangulated-face offset table for a given dimension.

Parameters

[in] dimension Requested dimension (1, 2, or 3).

Returns: Offset table for local triangulated face entries.

Definition at line 1033 of file FESkinTools.hpp.

References elemDim1TriLocFacesOffsets, elemDim2TriLocFacesOffsets, and elemDim3TriLocFacesOffsets.

Referenced by ComputeLinearSkin().

◆ IsBaryCoordInsideGeo()

template<GeoSupport T>

KOKKOS_INLINE_FUNCTION bool PACMAN::FiniteElements::IsBaryCoordInsideGeo	(	const fp_t	xi,
		const fp_t	eta,
		const fp_t	phi
	)

Generic predicate to test if local coordinates lie inside a reference geometry.

Template Parameters

T	Geometric support kind (`POINT`, `LINE`, `TRIANGLE`, ...).

Parameters

[in]	xi	First local coordinate.
[in]	eta	Second local coordinate.
[in]	phi	Third local coordinate.

Returns: true when (xi, eta, phi) is inside the reference support.

Note: The primary template is intentionally not implemented and aborts at runtime. Supported behavior is provided through explicit specializations.

Definition at line 43 of file FETools.hpp.

◆ IsBaryCoordInsideGeo< GeoSupport::HEXAHEDRON >()

template<>

KOKKOS_INLINE_FUNCTION bool PACMAN::FiniteElements::IsBaryCoordInsideGeo< GeoSupport::HEXAHEDRON >	(	const fp_t	xi,
		const fp_t	eta,
		const fp_t	phi
	)

Definition at line 87 of file FETools.hpp.

References _EPS_BARY.

Referenced by PACMAN::FiniteElements::LagrangeSpaceGeo< ExecSpace, CellType::VTK_HEXAHEDRON >::isInside(), and PACMAN::FiniteElements::LagrangeSpaceGeo< ExecSpace, CellType::VTK_QUADRATIC_HEXAHEDRON >::isInside().

◆ IsBaryCoordInsideGeo< GeoSupport::LINE >()

template<>

KOKKOS_INLINE_FUNCTION bool PACMAN::FiniteElements::IsBaryCoordInsideGeo< GeoSupport::LINE >	(	const fp_t	xi,
		const fp_t	eta,
		const fp_t	phi
	)

Definition at line 57 of file FETools.hpp.

References _EPS_BARY.

Referenced by PACMAN::FiniteElements::LagrangeSpaceGeo< ExecSpace, CellType::VTK_LINE >::isInside(), and PACMAN::FiniteElements::LagrangeSpaceGeo< ExecSpace, CellType::VTK_QUADRATIC_EDGE >::isInside().

◆ IsBaryCoordInsideGeo< GeoSupport::POINT >()

template<>

KOKKOS_INLINE_FUNCTION bool PACMAN::FiniteElements::IsBaryCoordInsideGeo< GeoSupport::POINT >	(	const fp_t	xi,
		const fp_t	eta,
		const fp_t	phi
	)

Definition at line 50 of file FETools.hpp.

Referenced by PACMAN::FiniteElements::LagrangeSpaceGeo< ExecSpace, CellType::VTK_VERTEX >::isInside().

◆ IsBaryCoordInsideGeo< GeoSupport::PYRAMID >()

template<>

KOKKOS_INLINE_FUNCTION bool PACMAN::FiniteElements::IsBaryCoordInsideGeo< GeoSupport::PYRAMID >	(	const fp_t	xi,
		const fp_t	eta,
		const fp_t	phi
	)

Definition at line 105 of file FETools.hpp.

References _EPS_BARY.

Referenced by PACMAN::FiniteElements::LagrangeSpaceGeo< ExecSpace, CellType::VTK_PYRAMID >::isInside(), and PACMAN::FiniteElements::LagrangeSpaceGeo< ExecSpace, CellType::VTK_QUADRATIC_PYRAMID >::isInside().

◆ IsBaryCoordInsideGeo< GeoSupport::QUAD >()

template<>

KOKKOS_INLINE_FUNCTION bool PACMAN::FiniteElements::IsBaryCoordInsideGeo< GeoSupport::QUAD >	(	const fp_t	xi,
		const fp_t	eta,
		const fp_t	phi
	)

Definition at line 72 of file FETools.hpp.

References _EPS_BARY.

Referenced by PACMAN::FiniteElements::LagrangeSpaceGeo< ExecSpace, CellType::VTK_QUAD >::isInside(), and PACMAN::FiniteElements::LagrangeSpaceGeo< ExecSpace, CellType::VTK_QUADRATIC_QUAD >::isInside().

◆ IsBaryCoordInsideGeo< GeoSupport::TETRA >()

template<>

KOKKOS_INLINE_FUNCTION bool PACMAN::FiniteElements::IsBaryCoordInsideGeo< GeoSupport::TETRA >	(	const fp_t	xi,
		const fp_t	eta,
		const fp_t	phi
	)

Definition at line 79 of file FETools.hpp.

References _EPS_BARY.

Referenced by PACMAN::FiniteElements::LagrangeSpaceGeo< ExecSpace, CellType::VTK_TETRA >::isInside(), and PACMAN::FiniteElements::LagrangeSpaceGeo< ExecSpace, CellType::VTK_QUADRATIC_TETRA >::isInside().

◆ IsBaryCoordInsideGeo< GeoSupport::TRIANGLE >()

template<>

KOKKOS_INLINE_FUNCTION bool PACMAN::FiniteElements::IsBaryCoordInsideGeo< GeoSupport::TRIANGLE >	(	const fp_t	xi,
		const fp_t	eta,
		const fp_t	phi
	)

Definition at line 64 of file FETools.hpp.

References _EPS_BARY.

Referenced by PACMAN::FiniteElements::LagrangeSpaceGeo< ExecSpace, CellType::VTK_TRIANGLE >::isInside(), and PACMAN::FiniteElements::LagrangeSpaceGeo< ExecSpace, CellType::VTK_QUADRATIC_TRIANGLE >::isInside().

◆ IsBaryCoordInsideGeo< GeoSupport::WEDGE >()

template<>

KOKKOS_INLINE_FUNCTION bool PACMAN::FiniteElements::IsBaryCoordInsideGeo< GeoSupport::WEDGE >	(	const fp_t	xi,
		const fp_t	eta,
		const fp_t	phi
	)

Definition at line 96 of file FETools.hpp.

References _EPS_BARY.

Referenced by PACMAN::FiniteElements::LagrangeSpaceGeo< ExecSpace, CellType::VTK_WEDGE >::isInside(), and PACMAN::FiniteElements::LagrangeSpaceGeo< ExecSpace, CellType::VTK_QUADRATIC_WEDGE >::isInside().

Variable Documentation

◆ elemDim1LinearFacesPaddedEntries

std::vector<shortint_t> PACMAN::FiniteElements::elemDim1LinearFacesPaddedEntries

static

Definition at line 254 of file FESkinTools.hpp.

Referenced by getLinearFacesPaddedEntries().

◆ elemDim1LinearFacesPaddedOffsets

std::vector<offset_t> PACMAN::FiniteElements::elemDim1LinearFacesPaddedOffsets

static

Definition at line 219 of file FESkinTools.hpp.

Referenced by getLinearFacesPaddedOffsets().

◆ elemDim1TriFacesEntries

std::vector<shortint_t> PACMAN::FiniteElements::elemDim1TriFacesEntries

static

Definition at line 548 of file FESkinTools.hpp.

Referenced by getTriFacesEntries().

◆ elemDim1TriFacesOffsets

std::vector<offset_t> PACMAN::FiniteElements::elemDim1TriFacesOffsets

static

Definition at line 511 of file FESkinTools.hpp.

Referenced by getTriFacesOffsets().

◆ elemDim1TriLocFacesEntries

std::vector<shortint_t> PACMAN::FiniteElements::elemDim1TriLocFacesEntries

static

Definition at line 853 of file FESkinTools.hpp.

Referenced by getTriLocFacesEntries().

◆ elemDim1TriLocFacesOffsets

std::vector<offset_t> PACMAN::FiniteElements::elemDim1TriLocFacesOffsets

static

Definition at line 816 of file FESkinTools.hpp.

Referenced by getTriLocFacesOffsets().

◆ elemDim2LinearFacesPaddedEntries

std::vector<shortint_t> PACMAN::FiniteElements::elemDim2LinearFacesPaddedEntries

static

Definition at line 325 of file FESkinTools.hpp.

Referenced by getLinearFacesPaddedEntries().

◆ elemDim2LinearFacesPaddedOffsets

std::vector<offset_t> PACMAN::FiniteElements::elemDim2LinearFacesPaddedOffsets

static

Definition at line 288 of file FESkinTools.hpp.

Referenced by getLinearFacesPaddedOffsets().

◆ elemDim2TriFacesEntries

std::vector<shortint_t> PACMAN::FiniteElements::elemDim2TriFacesEntries

static

Definition at line 622 of file FESkinTools.hpp.

Referenced by getTriFacesEntries().

◆ elemDim2TriFacesOffsets

std::vector<offset_t> PACMAN::FiniteElements::elemDim2TriFacesOffsets

static

Definition at line 586 of file FESkinTools.hpp.

Referenced by getTriFacesOffsets().

◆ elemDim2TriLocFacesEntries

std::vector<shortint_t> PACMAN::FiniteElements::elemDim2TriLocFacesEntries

static

Definition at line 924 of file FESkinTools.hpp.

Referenced by getTriLocFacesEntries().

◆ elemDim2TriLocFacesOffsets

std::vector<offset_t> PACMAN::FiniteElements::elemDim2TriLocFacesOffsets

static

Definition at line 888 of file FESkinTools.hpp.

Referenced by getTriLocFacesOffsets().

◆ elemDim3LinearFacesPaddedEntries

std::vector<shortint_t> PACMAN::FiniteElements::elemDim3LinearFacesPaddedEntries

static

Definition at line 405 of file FESkinTools.hpp.

Referenced by getLinearFacesPaddedEntries().

◆ elemDim3LinearFacesPaddedOffsets

std::vector<offset_t> PACMAN::FiniteElements::elemDim3LinearFacesPaddedOffsets

static

Definition at line 369 of file FESkinTools.hpp.

Referenced by getLinearFacesPaddedOffsets().

◆ elemDim3TriFacesEntries

std::vector<shortint_t> PACMAN::FiniteElements::elemDim3TriFacesEntries

static

Definition at line 711 of file FESkinTools.hpp.

Referenced by getTriFacesEntries().

◆ elemDim3TriFacesOffsets

std::vector<offset_t> PACMAN::FiniteElements::elemDim3TriFacesOffsets

static

Definition at line 675 of file FESkinTools.hpp.

Referenced by getTriFacesOffsets().

◆ elemDim3TriLocFacesEntries

std::vector<shortint_t> PACMAN::FiniteElements::elemDim3TriLocFacesEntries

static

Definition at line 996 of file FESkinTools.hpp.

Referenced by getTriLocFacesEntries().

◆ elemDim3TriLocFacesOffsets

std::vector<offset_t> PACMAN::FiniteElements::elemDim3TriLocFacesOffsets

static

Definition at line 959 of file FESkinTools.hpp.

Referenced by getTriLocFacesOffsets().

Classes

Functions

Variables

Function Documentation

◆ ApplyNewton()

◆ ApplyNewtonOnElement()

◆ closest_point_to_edge()

◆ ComputeBoxTargetPointIntersection()

◆ ComputeLinearSkin()

◆ ComputeProjectionOn1DSkin()

◆ ComputeProjectionOn2DSkin()

◆ ComputeProjectionOn3DSkin()

◆ FTInterClamp()

◆ FTInterExtrap()

◆ FTInterpNearest()

◆ FTInterZero()

◆ FTNearest()

◆ getDimension()

◆ getLinearFacesPaddedEntries()

◆ getLinearFacesPaddedOffsets()

◆ getNbFace()

◆ getNbFaceDim1()

◆ getNbFaceDim2()

◆ getNbFaceDim3()

◆ getTriFacesEntries()

◆ getTriFacesOffsets()

◆ getTriLocFacesEntries()

◆ getTriLocFacesOffsets()

◆ IsBaryCoordInsideGeo()

◆ IsBaryCoordInsideGeo< GeoSupport::HEXAHEDRON >()

◆ IsBaryCoordInsideGeo< GeoSupport::LINE >()

◆ IsBaryCoordInsideGeo< GeoSupport::POINT >()

◆ IsBaryCoordInsideGeo< GeoSupport::PYRAMID >()

◆ IsBaryCoordInsideGeo< GeoSupport::QUAD >()

◆ IsBaryCoordInsideGeo< GeoSupport::TETRA >()

◆ IsBaryCoordInsideGeo< GeoSupport::TRIANGLE >()

◆ IsBaryCoordInsideGeo< GeoSupport::WEDGE >()

Variable Documentation

◆ elemDim1LinearFacesPaddedEntries

◆ elemDim1LinearFacesPaddedOffsets

◆ elemDim1TriFacesEntries

◆ elemDim1TriFacesOffsets

◆ elemDim1TriLocFacesEntries

◆ elemDim1TriLocFacesOffsets

◆ elemDim2LinearFacesPaddedEntries

◆ elemDim2LinearFacesPaddedOffsets

◆ elemDim2TriFacesEntries

◆ elemDim2TriFacesOffsets

◆ elemDim2TriLocFacesEntries

◆ elemDim2TriLocFacesOffsets

◆ elemDim3LinearFacesPaddedEntries

◆ elemDim3LinearFacesPaddedOffsets

◆ elemDim3TriFacesEntries

◆ elemDim3TriFacesOffsets

◆ elemDim3TriLocFacesEntries

◆ elemDim3TriLocFacesOffsets