#include <LagrangeDiscontinuous.h>

Inheritance diagram for chi_math::spatial_discretization::LagrangeDiscontinuous:

Public Member Functions
void	BuildSparsityPattern (std::vector< int64_t > &nodal_nnz_in_diag, std::vector< int64_t > &nodal_nnz_off_diag, const UnknownManager &unknown_manager) const override

int64_t	MapDOF (const chi_mesh::Cell &cell, unsigned int node, const UnknownManager &unknown_manager, unsigned int unknown_id, unsigned int component) const override

int64_t	MapDOFLocal (const chi_mesh::Cell &cell, unsigned int node, const UnknownManager &unknown_manager, unsigned int unknown_id, unsigned int component) const override

int64_t	MapDOF (const chi_mesh::Cell &cell, unsigned int node) const override

int64_t	MapDOFLocal (const chi_mesh::Cell &cell, unsigned int node) const override

size_t	GetNumGhostDOFs (const UnknownManager &unknown_manager) const override

std::vector< int64_t >	GetGhostDOFIndices (const UnknownManager &unknown_manager) const override

Public Member Functions inherited from chi_math::spatial_discretization::FiniteElementBase
QuadratureOrder	GetQuadratureOrder () const

Public Member Functions inherited from chi_math::SpatialDiscretization
std::pair< std::set< uint32_t >, std::set< uint32_t > >	MakeCellInternalAndBndryNodeIDs (const chi_mesh::Cell &cell) const

const CellMapping &	GetCellMapping (const chi_mesh::Cell &cell) const

SpatialDiscretizationType	Type () const

const chi_mesh::MeshContinuum &	Grid () const

CoordinateSystemType	GetCoordinateSystemType () const

virtual void	BuildSparsityPattern (std::vector< int64_t > &nodal_nnz_in_diag, std::vector< int64_t > &nodal_nnz_off_diag, const UnknownManager &unknown_manager) const =0

virtual int64_t	MapDOF (const chi_mesh::Cell &cell, unsigned int node, const UnknownManager &unknown_manager, unsigned int unknown_id, unsigned int component) const =0

virtual int64_t	MapDOFLocal (const chi_mesh::Cell &cell, unsigned int node, const UnknownManager &unknown_manager, unsigned int unknown_id, unsigned int component) const =0

virtual int64_t	MapDOF (const chi_mesh::Cell &cell, unsigned int node) const =0

virtual int64_t	MapDOFLocal (const chi_mesh::Cell &cell, unsigned int node) const =0

size_t	GetNumLocalDOFs (const UnknownManager &unknown_manager) const

size_t	GetNumGlobalDOFs (const UnknownManager &unknown_manager) const

virtual size_t	GetNumGhostDOFs (const UnknownManager &unknown_manager) const =0

virtual std::vector< int64_t >	GetGhostDOFIndices (const UnknownManager &unknown_manager) const =0

size_t	GetNumLocalAndGhostDOFs (const UnknownManager &unknown_manager) const

size_t	GetCellNumNodes (const chi_mesh::Cell &cell) const

const std::vector< chi_mesh::Vector3 > &	GetCellNodeLocations (const chi_mesh::Cell &cell) const

std::vector< std::vector< std::vector< int > > >	MakeInternalFaceNodeMappings (double tolerance=1.0e-12) const
	For each local cell, for each face, for each face-node, provides a mapping to the adjacent cell's nodes. More...

void	CopyVectorWithUnknownScope (const std::vector< double > &from_vector, std::vector< double > &to_vector, const UnknownManager &from_vec_uk_structure, unsigned int from_vec_uk_id, const UnknownManager &to_vec_uk_structure, unsigned int to_vec_uk_id) const

virtual void	LocalizePETScVector (Vec petsc_vector, std::vector< double > &local_vector, const UnknownManager &unknown_manager) const

virtual void	LocalizePETScVectorWithGhosts (Vec petsc_vector, std::vector< double > &local_vector, const UnknownManager &unknown_manager) const

SpatialWeightFunction	GetSpatialWeightingFunction () const

virtual	~SpatialDiscretization ()=default

Static Public Member Functions
static std::shared_ptr< LagrangeDiscontinuous >	New (const chi_mesh::MeshContinuum &grid, QuadratureOrder q_order=QuadratureOrder::SECOND, CoordinateSystemType cs_type=CoordinateSystemType::CARTESIAN)

Static Public Member Functions inherited from chi_math::SpatialDiscretization
static double	CartesianSpatialWeightFunction (const chi_mesh::Vector3 &point)

static double	CylindricalRZSpatialWeightFunction (const chi_mesh::Vector3 &point)

static double	Spherical1DSpatialWeightFunction (const chi_mesh::Vector3 &point)

Protected Member Functions
void	OrderNodes ()

Protected Member Functions inherited from chi_math::spatial_discretization::LagrangeBase
	LagrangeBase (const chi_mesh::MeshContinuum &grid, QuadratureOrder q_order, SDMType sdm_type, CoordinateSystemType cs_type)

void	CreateCellMappings ()

Protected Member Functions inherited from chi_math::spatial_discretization::FiniteElementBase
	FiniteElementBase (const chi_mesh::MeshContinuum &grid, CoordinateSystemType cs_type, SDMType sdm_type, QuadratureOrder q_order)

Protected Member Functions inherited from chi_math::SpatialDiscretization
	SpatialDiscretization (const chi_mesh::MeshContinuum &grid, CoordinateSystemType cs_type, SDMType sdm_type)

Protected Attributes
std::vector< int64_t >	cell_local_block_address_

std::vector< std::pair< uint64_t, int64_t > >	neighbor_cell_block_address_

Protected Attributes inherited from chi_math::spatial_discretization::LagrangeBase
PointQuadrature	point_quadrature_

QuadratureLine	line_quad_order_arbitrary_

QuadratureTriangle	tri_quad_order_arbitrary_

QuadratureQuadrilateral	quad_quad_order_arbitrary_

QuadratureTetrahedron	tet_quad_order_arbitrary_

QuadratureHexahedron	hex_quad_order_arbitrary_

QuadratureWedge	wedge_quad_order_arbitrary_

Protected Attributes inherited from chi_math::spatial_discretization::FiniteElementBase
const QuadratureOrder	q_order_

Protected Attributes inherited from chi_math::SpatialDiscretization
const chi_mesh::MeshContinuum &	ref_grid_

std::vector< std::unique_ptr< CellMapping > >	cell_mappings_

std::map< uint64_t, std::shared_ptr< CellMapping > >	nb_cell_mappings_

uint64_t	local_block_address_ = 0

std::vector< uint64_t >	locJ_block_address_

std::vector< uint64_t >	locJ_block_size_

uint64_t	local_base_block_size_ = 0

uint64_t	globl_base_block_size_ = 0

const CoordinateSystemType	coord_sys_type_

Private Member Functions
	LagrangeDiscontinuous (const chi_mesh::MeshContinuum &grid, QuadratureOrder q_order, CoordinateSystemType cs_type)

Additional Inherited Members
Public Types inherited from chi_math::SpatialDiscretization
typedef std::function< double(const chi_mesh::Vector3 &)>	SpatialWeightFunction

Data Fields inherited from chi_math::SpatialDiscretization
const UnknownManager	UNITARY_UNKNOWN_MANAGER

Protected Types inherited from chi_math::SpatialDiscretization
typedef SpatialDiscretizationType	SDMType

Detailed Description

Generalization of the Galerkin Finite Element Method with Lagrange basis functions for use by a Discontinuous Finite Element Method (DFEM).

Definition at line 13 of file LagrangeDiscontinuous.h.

Constructor & Destructor Documentation

◆ LagrangeDiscontinuous()

chi_math::spatial_discretization::LagrangeDiscontinuous::LagrangeDiscontinuous	(	const chi_mesh::MeshContinuum &	grid,
		chi_math::QuadratureOrder	q_order,
		chi_math::CoordinateSystemType	cs_type
	)

explicitprivate

Constructor.

Definition at line 15 of file lagD_00_constrdestr.cc.

Member Function Documentation

◆ BuildSparsityPattern()

void chi_math::spatial_discretization::LagrangeDiscontinuous::BuildSparsityPattern	(	std::vector< int64_t > &	nodal_nnz_in_diag,
		std::vector< int64_t > &	nodal_nnz_off_diag,
		const UnknownManager &	unknown_manager
	)		const

overridevirtual

Builds the sparsity pattern for a Discontinuous Finite Element Method.

Implements chi_math::SpatialDiscretization.

Definition at line 13 of file lagD_03_buildsparsity.cc.

◆ GetGhostDOFIndices()

std::vector< int64_t > chi_math::spatial_discretization::LagrangeDiscontinuous::GetGhostDOFIndices ( const UnknownManager & unknown_manager ) const

overridevirtual

Returns the ghost DOF indices.

Implements chi_math::SpatialDiscretization.

Definition at line 18 of file lagD_05_utils.cc.

◆ GetNumGhostDOFs()

size_t chi_math::spatial_discretization::LagrangeDiscontinuous::GetNumGhostDOFs ( const UnknownManager & unknown_manager ) const

overridevirtual

Get the number of ghost degrees-of-freedom.

Implements chi_math::SpatialDiscretization.

Definition at line 10 of file lagD_05_utils.cc.

◆ MapDOF() [1/2]

int64_t chi_math::spatial_discretization::LagrangeDiscontinuous::MapDOF	(	const chi_mesh::Cell &	cell,
		unsigned int	node
	)		const

inlineoverridevirtual

Maps the local address of a degree of freedom. This can include ghost entries if the specific discretization has any. Default structure here is a single scalar unknown.

Implements chi_math::SpatialDiscretization.

Definition at line 41 of file LagrangeDiscontinuous.h.

◆ MapDOF() [2/2]

int64_t chi_math::spatial_discretization::LagrangeDiscontinuous::MapDOF	(	const chi_mesh::Cell &	cell,
		unsigned int	node,
		const UnknownManager &	unknown_manager,
		unsigned int	unknown_id,
		unsigned int	component
	)		const

overridevirtual

Provides a mapping of cell's DOF from a DFEM perspective.

Implements chi_math::SpatialDiscretization.

Definition at line 13 of file lagD_04_mappings.cc.

◆ MapDOFLocal() [1/2]

int64_t chi_math::spatial_discretization::LagrangeDiscontinuous::MapDOFLocal	(	const chi_mesh::Cell &	cell,
		unsigned int	node
	)		const

inlineoverridevirtual

Maps the local address of a degree of freedom. This can include ghost entries if the specific discretization has any. Default structure here is a single scalar unknown.

Implements chi_math::SpatialDiscretization.

Definition at line 45 of file LagrangeDiscontinuous.h.

◆ MapDOFLocal() [2/2]

int64_t chi_math::spatial_discretization::LagrangeDiscontinuous::MapDOFLocal	(	const chi_mesh::Cell &	cell,
		unsigned int	node,
		const UnknownManager &	unknown_manager,
		unsigned int	unknown_id,
		unsigned int	component
	)		const

overridevirtual

Provides a mapping of cell's DOF from a DFEM perspective.

Implements chi_math::SpatialDiscretization.

Definition at line 86 of file lagD_04_mappings.cc.

◆ New()

std::shared_ptr< LagrangeDiscontinuous > chi_math::spatial_discretization::LagrangeDiscontinuous::New	(	const chi_mesh::MeshContinuum &	grid,
		QuadratureOrder	q_order = `QuadratureOrder::SECOND`,
		CoordinateSystemType	cs_type = `CoordinateSystemType::CARTESIAN`
	)

static

Construct a shared object using the protected constructor.

Definition at line 29 of file lagD_00_constrdestr.cc.

◆ OrderNodes()

void chi_math::spatial_discretization::LagrangeDiscontinuous::OrderNodes ( )

protected

Reorders the nodes for parallel computation in a Continuous Finite Element calculation.

Definition at line 18 of file lagD_02_ordering.cc.

Field Documentation

◆ cell_local_block_address_

std::vector<int64_t> chi_math::spatial_discretization::LagrangeDiscontinuous::cell_local_block_address_

protected

Definition at line 60 of file LagrangeDiscontinuous.h.

◆ neighbor_cell_block_address_

std::vector<std::pair<uint64_t, int64_t> > chi_math::spatial_discretization::LagrangeDiscontinuous::neighbor_cell_block_address_

protected

Definition at line 61 of file LagrangeDiscontinuous.h.

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

framework/math/SpatialDiscretization/FiniteElement/Lagrange/LagrangeDiscontinuous.h
framework/math/SpatialDiscretization/FiniteElement/Lagrange/lagD_00_constrdestr.cc
framework/math/SpatialDiscretization/FiniteElement/Lagrange/lagD_02_ordering.cc
framework/math/SpatialDiscretization/FiniteElement/Lagrange/lagD_03_buildsparsity.cc
framework/math/SpatialDiscretization/FiniteElement/Lagrange/lagD_04_mappings.cc
framework/math/SpatialDiscretization/FiniteElement/Lagrange/lagD_05_utils.cc

Public Member Functions

Static Public Member Functions

Protected Member Functions

Protected Attributes

Private Member Functions

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

◆ LagrangeDiscontinuous()

Member Function Documentation

◆ BuildSparsityPattern()

◆ GetGhostDOFIndices()

◆ GetNumGhostDOFs()

◆ MapDOF() [1/2]

◆ MapDOF() [2/2]

◆ MapDOFLocal() [1/2]

◆ MapDOFLocal() [2/2]

◆ New()

◆ OrderNodes()

Field Documentation

◆ cell_local_block_address_

◆ neighbor_cell_block_address_