The ndg_t class is used for solving the discontinuous Galerkin method. More...

#include <ndg.h>

Inheritance diagram for wxm::dfem::solver::dg::ndg_t:

Detailed Description

The ndg_t class is used for solving the discontinuous Galerkin method.

Public Member Functions
	ndg_t ()
	Constructor.

void	setup (const WxCryptSet &wxc) override
	setup sets up the DG solver

const std::shared_ptr< TimestepConstraint >	solve (const real time, const variables_type &input, variables_type &output) override
	Computes the RHS.

const WxRange &	element_interior_range () const override
	Get a range of elements associated with the interior.

const WxRange &	element_periphery_range () const override
	Get a range of elements associated with the interior.

const WxRange &	element_full_range () const override
	Get a range of elements associated with the entire patch (periphery+interior)

size_t	get_num_dof () const override
	Gets the number of degrees of freedom per element per component.

Public Member Functions inherited from wxm::dfem::solver::spatial_solver_t
	spatial_solver_t ()=default

	~spatial_solver_t () override=default

void	setup (const WxCryptSet &wxc) override
	Setup the spatial solver using the cryptset.

virtual const std::shared_ptr< TimestepConstraint >	solve (const real time, const variables_type &input, variables_type &output)=0
	Solves the spatial system.

virtual void	Barrier (const WxMsgBase &msg, const real time, variables_type &output)

std::vector< wxm::array::patch_array_t * >	get_patch_arrays (const variables_type &in) const

virtual const WxRange &	element_periphery_range () const =0
	Get a range of elements associated with the periphery.

virtual const WxRange &	element_interior_range () const =0
	Get a range of elements associated with the interior.

virtual const WxRange &	element_full_range () const =0
	Get a range of elements associated with the entire patch (periphery+interior)

virtual void	zero_fluxes ()=0

const std::vector< size_t > &	get_output_indices () const

std::vector< size_t >	convert_to_rhs_indexes (const std::vector< int > &indexes) const
	Converts a vector of indexes to RHS indexes TODO: probably can remove at some point in the future?

virtual size_t	get_num_dof () const =0
	Gets the number of degrees of freedom per element per component.

void	process () override

Public Member Functions inherited from WmPatchProcess
	WmPatchProcess ()

virtual	~WmPatchProcess ()=default

void	step ()

virtual void	process ()=0

void	setPatch (const WmUnstructuredPatch *patch)

void	setParentTaskProcessor (WmPatchProcessor *taskProcessor)

virtual std::string	name (std::string prefix="patchedProcessor.") const

virtual void	setup (const WxCryptSet &wxc)

void	setParentSolver (const WmSolverBase *solver)

void	setDt (WxStepper::time_t dt)

void	setTime (WxStepper::time_t time)

WxStepper::time_t	getSuggestedDt () const

const WmUnstructuredPatch &	get_patch () const

const WmSolver &	get_solver () const

Protected Member Functions
void	initializer_function ()

bool	add_definition (const WmApplication &app, const int key)

const std::shared_ptr< TimestepConstraint >	ex_kernel (const WxRange &face_scope_range, const real time, const std::vector< wxm::array::patch_array_t * > &input)

const std::shared_ptr< TimestepConstraint >	exKernelBC (const WxRange &face_scope_range, const real time, const std::vector< wxm::array::patch_array_t * > &input)

virtual const std::shared_ptr< TimestepConstraint >	in_kernel (const WxRange &element_scope_range, const real time, const std::vector< wxm::array::patch_array_t * > &input)

virtual void	rhs_kernel (const WxRange &element_scope_range, std::vector< wxm::array::patch_array_t * > &output)

void	print_kernel (const WxRange &element_scope_range)

void	zero_fluxes () override

void	alloc_fluxes ()

Protected Attributes
real	_cfl

bool	_test_dt

bool	_sources_lgl

bool	_sources_gq

real	_penalty_beta

real	_penalty_eta

bool	_has_fluxes

bool	_has_sources

std::string	_basisSetName

WmBasisArraySet	_basis_set

std::string	_source_quad_style

std::unique_ptr< WmUDGGeometry >	_dg_geometry

std::vector< std::vector< std::vector< real > > >	_numerical_fluxes

std::vector< std::vector< std::vector< std::vector< real > > > >	_internal_fluxes

std::vector< std::vector< std::vector< real > > >	_sources

std::vector< std::vector< size_t > >	app_to_rhs_idcs_num_flux
	Cache for convert_to_rhs_indexes() for numerical fluxes.

std::vector< std::vector< size_t > >	app_to_rhs_idcs_int_flux
	Cache for convert_to_rhs_indexes() for internal fluxes.

std::vector< std::vector< size_t > >	app_to_rhs_idcs_source
	Cache for convert_to_rhs_indexes() for sources.

std::vector< std::vector< size_t > >	_app_to_rhs_idcs_bc_num_flux
	Cache for convert_to_rhs_indexes() for bc numerical fluxes.

wxm::dfem::tools::scope_t	_element_flux

wxm::dfem::tools::scope_t	_face_flux

WxRange	_chunk_size_element

WxRange	_chunk_size_face

std::vector< std::string >	_numerical_flux_bc_boundaries
	vector of boundaries on which to apply boundary conditions through numerical fluxes

std::vector< int >	_numerical_flux_bc_boundary_global_face_indexes
	vector of boundary face indexes on which to apply boundary conditions through numerical fluxes

Protected Attributes inherited from wxm::dfem::solver::spatial_solver_t
std::vector< size_t >	rhs_idcs_

std::vector< size_t >	all_idcs_

Protected Attributes inherited from WmPatchProcess
std::string	_ppName

WmPatchProcessor *	_parentTaskProcessor

const WmUnstructuredPatch *	_patch

std::vector< std::string >	_onSubdomains

WxStepper::time_t	_time

WxStepper::time_t	_dt

WxStepper::time_t	_suggested_dt

WxLogStream	_debStrm = WxLogger::get("warpx-root.console")->getDebugStream()

const WmSolverBase *	_parentSolver = nullptr

Additional Inherited Members
Public Types inherited from wxm::dfem::solver::spatial_solver_t
typedef wxm::temporal_solver::variables_type	variables_type

Public Attributes inherited from wxm::dfem::solver::spatial_solver_t
bool	test_dt = true
	True if this special solver should compute a stability-based recommended time step.

std::vector< std::unique_ptr< WmApplication > >	_apps

Constructor & Destructor Documentation

◆ ndg_t()

wxm::dfem::solver::dg::ndg_t::ndg_t ( )

Constructor.

Member Function Documentation

◆ add_definition()

bool wxm::dfem::solver::dg::ndg_t::add_definition	(	const WmApplication &	app,
		const int	key
	)

protected

◆ alloc_fluxes()

void wxm::dfem::solver::dg::ndg_t::alloc_fluxes ( )

protected

◆ element_full_range()

const WxRange & wxm::dfem::solver::dg::ndg_t::element_full_range ( ) const

inlineoverridevirtual

Get a range of elements associated with the entire patch (periphery+interior)

Implements wxm::dfem::solver::spatial_solver_t.

◆ element_interior_range()

const WxRange & wxm::dfem::solver::dg::ndg_t::element_interior_range ( ) const

inlineoverridevirtual

Get a range of elements associated with the interior.

Implements wxm::dfem::solver::spatial_solver_t.

◆ element_periphery_range()

const WxRange & wxm::dfem::solver::dg::ndg_t::element_periphery_range ( ) const

inlineoverridevirtual

Get a range of elements associated with the interior.

Implements wxm::dfem::solver::spatial_solver_t.

◆ ex_kernel()

const std::shared_ptr< TimestepConstraint > wxm::dfem::solver::dg::ndg_t::ex_kernel	(	const WxRange &	face_scope_range,
		const real	time,
		const std::vector< wxm::array::patch_array_t * > &	input
	)

protected

◆ exKernelBC()

const std::shared_ptr< TimestepConstraint > wxm::dfem::solver::dg::ndg_t::exKernelBC	(	const WxRange &	face_scope_range,
		const real	time,
		const std::vector< wxm::array::patch_array_t * > &	input
	)

protected

◆ get_num_dof()

size_t wxm::dfem::solver::dg::ndg_t::get_num_dof ( ) const

inlineoverridevirtual

Gets the number of degrees of freedom per element per component.

Implements wxm::dfem::solver::spatial_solver_t.

◆ in_kernel()

virtual const std::shared_ptr< TimestepConstraint > wxm::dfem::solver::dg::ndg_t::in_kernel	(	const WxRange &	element_scope_range,
		const real	time,
		const std::vector< wxm::array::patch_array_t * > &	input
	)

protectedvirtual

◆ initializer_function()

void wxm::dfem::solver::dg::ndg_t::initializer_function ( )

protected

◆ print_kernel()

void wxm::dfem::solver::dg::ndg_t::print_kernel ( const WxRange & element_scope_range )

protected

◆ rhs_kernel()

virtual void wxm::dfem::solver::dg::ndg_t::rhs_kernel	(	const WxRange &	element_scope_range,
		std::vector< wxm::array::patch_array_t * > &	output
	)

protectedvirtual

◆ setup()

void wxm::dfem::solver::dg::ndg_t::setup ( const WxCryptSet & wxc )

overridevirtual

setup sets up the DG solver

Parameters

wxc

Reimplemented from WmPatchProcess.

◆ solve()

const std::shared_ptr< TimestepConstraint > wxm::dfem::solver::dg::ndg_t::solve	(	const real	time,
		const variables_type &	input,
		variables_type &	output
	)

overridevirtual

Computes the RHS.

Implements wxm::dfem::solver::spatial_solver_t.

◆ zero_fluxes()

void wxm::dfem::solver::dg::ndg_t::zero_fluxes ( )

overrideprotectedvirtual

Implements wxm::dfem::solver::spatial_solver_t.

Member Data Documentation

◆ _app_to_rhs_idcs_bc_num_flux

std::vector<std::vector<size_t> > wxm::dfem::solver::dg::ndg_t::_app_to_rhs_idcs_bc_num_flux

protected

Cache for convert_to_rhs_indexes() for bc numerical fluxes.

◆ _basis_set

WmBasisArraySet wxm::dfem::solver::dg::ndg_t::_basis_set

protected

◆ _basisSetName

std::string wxm::dfem::solver::dg::ndg_t::_basisSetName

protected

◆ _cfl

real wxm::dfem::solver::dg::ndg_t::_cfl

protected

◆ _chunk_size_element

WxRange wxm::dfem::solver::dg::ndg_t::_chunk_size_element

protected

◆ _chunk_size_face

WxRange wxm::dfem::solver::dg::ndg_t::_chunk_size_face

protected

◆ _dg_geometry

std::unique_ptr<WmUDGGeometry> wxm::dfem::solver::dg::ndg_t::_dg_geometry

protected

◆ _element_flux

wxm::dfem::tools::scope_t wxm::dfem::solver::dg::ndg_t::_element_flux

protected

◆ _face_flux

wxm::dfem::tools::scope_t wxm::dfem::solver::dg::ndg_t::_face_flux

protected

◆ _has_fluxes

bool wxm::dfem::solver::dg::ndg_t::_has_fluxes

protected

◆ _has_sources

bool wxm::dfem::solver::dg::ndg_t::_has_sources

protected

◆ _internal_fluxes

std::vector<std::vector<std::vector<std::vector<real> > > > wxm::dfem::solver::dg::ndg_t::_internal_fluxes

protected

◆ _numerical_flux_bc_boundaries

std::vector<std::string> wxm::dfem::solver::dg::ndg_t::_numerical_flux_bc_boundaries

protected

vector of boundaries on which to apply boundary conditions through numerical fluxes

◆ _numerical_flux_bc_boundary_global_face_indexes

std::vector<int> wxm::dfem::solver::dg::ndg_t::_numerical_flux_bc_boundary_global_face_indexes

protected

vector of boundary face indexes on which to apply boundary conditions through numerical fluxes

◆ _numerical_fluxes

std::vector<std::vector<std::vector<real> > > wxm::dfem::solver::dg::ndg_t::_numerical_fluxes

protected

◆ _penalty_beta

real wxm::dfem::solver::dg::ndg_t::_penalty_beta

protected

◆ _penalty_eta

real wxm::dfem::solver::dg::ndg_t::_penalty_eta

protected

◆ _source_quad_style

std::string wxm::dfem::solver::dg::ndg_t::_source_quad_style

protected

◆ _sources

std::vector<std::vector<std::vector<real> > > wxm::dfem::solver::dg::ndg_t::_sources

protected

◆ _sources_gq

bool wxm::dfem::solver::dg::ndg_t::_sources_gq

protected

◆ _sources_lgl

bool wxm::dfem::solver::dg::ndg_t::_sources_lgl

protected

◆ _test_dt

bool wxm::dfem::solver::dg::ndg_t::_test_dt

protected

◆ app_to_rhs_idcs_int_flux

std::vector<std::vector<size_t> > wxm::dfem::solver::dg::ndg_t::app_to_rhs_idcs_int_flux

protected

Cache for convert_to_rhs_indexes() for internal fluxes.

◆ app_to_rhs_idcs_num_flux

std::vector<std::vector<size_t> > wxm::dfem::solver::dg::ndg_t::app_to_rhs_idcs_num_flux

protected

Cache for convert_to_rhs_indexes() for numerical fluxes.

◆ app_to_rhs_idcs_source

std::vector<std::vector<size_t> > wxm::dfem::solver::dg::ndg_t::app_to_rhs_idcs_source

protected

Cache for convert_to_rhs_indexes() for sources.

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

src/dfem/spatial_solvers/dg/ndg.h

Detailed Description

Public Member Functions

Protected Member Functions

Protected Attributes

Additional Inherited Members

Constructor & Destructor Documentation

◆ ndg_t()

Member Function Documentation

◆ add_definition()

◆ alloc_fluxes()

◆ element_full_range()

◆ element_interior_range()

◆ element_periphery_range()

◆ ex_kernel()

◆ exKernelBC()

◆ get_num_dof()

◆ in_kernel()

◆ initializer_function()

◆ print_kernel()

◆ rhs_kernel()

◆ setup()

◆ solve()

◆ zero_fluxes()

Member Data Documentation

◆ _app_to_rhs_idcs_bc_num_flux

◆ _basis_set

◆ _basisSetName

◆ _cfl

◆ _chunk_size_element

◆ _chunk_size_face

◆ _dg_geometry

◆ _element_flux

◆ _face_flux

◆ _has_fluxes

◆ _has_sources

◆ _internal_fluxes

◆ _numerical_flux_bc_boundaries

◆ _numerical_flux_bc_boundary_global_face_indexes

◆ _numerical_fluxes

◆ _penalty_beta

◆ _penalty_eta

◆ _source_quad_style

◆ _sources

◆ _sources_gq

◆ _sources_lgl

◆ _test_dt

◆ app_to_rhs_idcs_int_flux

◆ app_to_rhs_idcs_num_flux

◆ app_to_rhs_idcs_source