Inheritance diagram for aspect::Particle::Interpolator::QuadraticLeastSquares< dim >:

Public Member Functions
std::vector< std::vector< double > >	properties_at_points (const ParticleHandler< dim > &particle_handler, const std::vector< Point< dim >> &positions, const ComponentMask &selected_properties, const typename parallel::distributed::Triangulation< dim >::active_cell_iterator &cell) const override

void	parse_parameters (ParameterHandler &prm) override

Public Member Functions inherited from aspect::Particle::ParticleInterfaceBase
	ParticleInterfaceBase ()

void	set_particle_manager_index (unsigned int particle_manager_index)
	Set which particle manager the plugin belongs to. More...

unsigned int	get_particle_manager_index () const
	Gets which particle manager the plugin belong to. More...

Public Member Functions inherited from aspect::Plugins::InterfaceBase
virtual	~InterfaceBase ()=default

virtual void	initialize ()

virtual void	update ()

Public Member Functions inherited from aspect::SimulatorAccess< dim >
	SimulatorAccess ()

	SimulatorAccess (const Simulator< dim > &simulator_object)

virtual	~SimulatorAccess ()=default

virtual void	initialize_simulator (const Simulator< dim > &simulator_object)

const Introspection< dim > &	introspection () const

const Simulator< dim > &	get_simulator () const

const Parameters< dim > &	get_parameters () const

SimulatorSignals< dim > &	get_signals () const

MPI_Comm	get_mpi_communicator () const

TimerOutput &	get_computing_timer () const

const ConditionalOStream &	get_pcout () const

double	get_time () const

double	get_timestep () const

double	get_old_timestep () const

unsigned int	get_timestep_number () const

const TimeStepping::Manager< dim > &	get_timestepping_manager () const

unsigned int	get_nonlinear_iteration () const

const parallel::distributed::Triangulation< dim > &	get_triangulation () const

double	get_volume () const

const Mapping< dim > &	get_mapping () const

std::string	get_output_directory () const

bool	include_adiabatic_heating () const

bool	include_latent_heat () const

bool	include_melt_transport () const

int	get_stokes_velocity_degree () const

double	get_adiabatic_surface_temperature () const

double	get_surface_pressure () const

bool	convert_output_to_years () const

unsigned int	get_pre_refinement_step () const

unsigned int	n_compositional_fields () const

double	get_end_time () const

void	get_refinement_criteria (Vector< float > &estimated_error_per_cell) const

void	get_artificial_viscosity (Vector< float > &viscosity_per_cell, const bool skip_interior_cells=false) const

void	get_artificial_viscosity_composition (Vector< float > &viscosity_per_cell, const unsigned int compositional_variable) const

const LinearAlgebra::BlockVector &	get_current_linearization_point () const

const LinearAlgebra::BlockVector &	get_solution () const

const LinearAlgebra::BlockVector &	get_old_solution () const

const LinearAlgebra::BlockVector &	get_old_old_solution () const

const LinearAlgebra::BlockVector &	get_reaction_vector () const

const LinearAlgebra::BlockVector &	get_mesh_velocity () const

const DoFHandler< dim > &	get_dof_handler () const

const FiniteElement< dim > &	get_fe () const

const LinearAlgebra::BlockSparseMatrix &	get_system_matrix () const

const LinearAlgebra::BlockSparseMatrix &	get_system_preconditioner_matrix () const

const MaterialModel::Interface< dim > &	get_material_model () const

const GravityModel::Interface< dim > &	get_gravity_model () const

const InitialTopographyModel::Interface< dim > &	get_initial_topography_model () const

const GeometryModel::Interface< dim > &	get_geometry_model () const

const AdiabaticConditions::Interface< dim > &	get_adiabatic_conditions () const

bool	has_boundary_temperature () const

const BoundaryTemperature::Manager< dim > &	get_boundary_temperature_manager () const

const BoundaryHeatFlux::Interface< dim > &	get_boundary_heat_flux () const

bool	has_boundary_composition () const

const BoundaryComposition::Manager< dim > &	get_boundary_composition_manager () const

const BoundaryTraction::Manager< dim > &	get_boundary_traction_manager () const

std::shared_ptr< const InitialTemperature::Manager< dim > >	get_initial_temperature_manager_pointer () const

const InitialTemperature::Manager< dim > &	get_initial_temperature_manager () const

std::shared_ptr< const InitialComposition::Manager< dim > >	get_initial_composition_manager_pointer () const

const InitialComposition::Manager< dim > &	get_initial_composition_manager () const

const std::set< types::boundary_id > &	get_fixed_temperature_boundary_indicators () const

const std::set< types::boundary_id > &	get_fixed_heat_flux_boundary_indicators () const

const std::set< types::boundary_id > &	get_fixed_composition_boundary_indicators () const

const std::set< types::boundary_id > &	get_mesh_deformation_boundary_indicators () const

const BoundaryVelocity::Manager< dim > &	get_boundary_velocity_manager () const

const HeatingModel::Manager< dim > &	get_heating_model_manager () const

const MeshRefinement::Manager< dim > &	get_mesh_refinement_manager () const

const MeltHandler< dim > &	get_melt_handler () const

const VolumeOfFluidHandler< dim > &	get_volume_of_fluid_handler () const

const NewtonHandler< dim > &	get_newton_handler () const

const MeshDeformation::MeshDeformationHandler< dim > &	get_mesh_deformation_handler () const

const LateralAveraging< dim > &	get_lateral_averaging () const

const AffineConstraints< double > &	get_current_constraints () const

bool	simulator_is_past_initialization () const

double	get_pressure_scaling () const

bool	pressure_rhs_needs_compatibility_modification () const

bool	model_has_prescribed_stokes_solution () const

TableHandler &	get_statistics_object () const

const Postprocess::Manager< dim > &	get_postprocess_manager () const

unsigned int	n_particle_managers () const

const Particle::Manager< dim > &	get_particle_manager (const unsigned int particle_manager_index) const

Particle::Manager< dim > &	get_particle_manager (const unsigned int particle_manager_index)

bool	is_stokes_matrix_free ()

const StokesMatrixFreeHandler< dim > &	get_stokes_matrix_free () const

RotationProperties< dim >	compute_net_angular_momentum (const bool use_constant_density, const LinearAlgebra::BlockVector &solution, const bool limit_to_top_faces=false) const

Static Public Member Functions
static void	declare_parameters (ParameterHandler &prm)

Static Public Member Functions inherited from aspect::Plugins::InterfaceBase
static void	declare_parameters (ParameterHandler &prm)

Static Public Member Functions inherited from aspect::SimulatorAccess< dim >
static void	get_composition_values_at_q_point (const std::vector< std::vector< double >> &composition_values, const unsigned int q, std::vector< double > &composition_values_at_q_point)

Private Member Functions
double	evaluate_interpolation_function (const Vector< double > &coefficients, const Point< dim > &position) const

std::pair< double, double >	get_interpolation_bounds (const ::Vector< double > &coefficients) const

std::vector<::Point< dim > >	get_critical_points (const ::Vector< double > &coefficients) const

Private Attributes
Interpolator::CellAverage< dim >	fallback_interpolator

ComponentMask	use_quadratic_least_squares_limiter

ComponentMask	use_boundary_extrapolation

Detailed Description

template<int dim>
class aspect::Particle::Interpolator::QuadraticLeastSquares< dim >

Return the properties of all particles of the given cell by using a least squares projection onto the space of quadratic functions. For more details on the implementation and properties of this plugin see: Mack Gregory and Elbridge Gerry Puckett (2020), "Improving the Accuracy and Efficiency of Hybrid Finite Element / Particle-In-Cell Methods for Modeling Geologic Processes", Abstract Submission ID# 743654 https://agu.confex.com/agu/fm20/prelim.cgi/Paper/743654 Session: A002 - Addressing Challenges for the Next Generation of Earth System Models Submitted to 2020 AGU Fall Meeting, San Francisco, CA Dec. 7-11, 2020

Definition at line 49 of file quadratic_least_squares.h.

Member Function Documentation

§ properties_at_points()

template<int dim>

std::vector<std::vector<double> > aspect::Particle::Interpolator::QuadraticLeastSquares< dim >::properties_at_points	(	const ParticleHandler< dim > &	particle_handler,
		const std::vector< Point< dim >> &	positions,
		const ComponentMask &	selected_properties,
		const typename parallel::distributed::Triangulation< dim >::active_cell_iterator &	cell
	)		const

overridevirtual

Return the cell-wise evaluated properties of the quadratic least squares function at the positions.

Implements aspect::Particle::Interpolator::Interface< dim >.

§ declare_parameters()

template<int dim>

static void aspect::Particle::Interpolator::QuadraticLeastSquares< dim >::declare_parameters ( ParameterHandler & prm )

static

Declare the parameters this class takes through input files.

§ parse_parameters()

template<int dim>

void aspect::Particle::Interpolator::QuadraticLeastSquares< dim >::parse_parameters ( ParameterHandler & prm )

overridevirtual

Read the parameters this class declares from the parameter file.

Reimplemented from aspect::Plugins::InterfaceBase.

§ evaluate_interpolation_function()

template<int dim>

double aspect::Particle::Interpolator::QuadraticLeastSquares< dim >::evaluate_interpolation_function	(	const Vector< double > &	coefficients,
		const Point< dim > &	position
	)		const

private

Calculate the value of the interpolation function at a given position

§ get_interpolation_bounds()

template<int dim>

std::pair<double, double> aspect::Particle::Interpolator::QuadraticLeastSquares< dim >::get_interpolation_bounds ( const ::Vector< double > & coefficients ) const

private

Update the bounds of where the plane reaches by checking whether each of the critical points are in the cell and evauating their value.

§ get_critical_points()

template<int dim>

std::vector<::Point<dim> > aspect::Particle::Interpolator::QuadraticLeastSquares< dim >::get_critical_points ( const ::Vector< double > & coefficients ) const

private

Member Data Documentation

§ fallback_interpolator

template<int dim>

Interpolator::CellAverage<dim> aspect::Particle::Interpolator::QuadraticLeastSquares< dim >::fallback_interpolator

private

Use the cell average interpolator in case the quadratic least squares interpolator fails due to a lack of particles.

Definition at line 82 of file quadratic_least_squares.h.

§ use_quadratic_least_squares_limiter

template<int dim>

ComponentMask aspect::Particle::Interpolator::QuadraticLeastSquares< dim >::use_quadratic_least_squares_limiter

private

Enables a limiting scheme that prevents overshoot and undershoot of interpolated particles based upon the range of property values found in the area of the cell.

Definition at line 89 of file quadratic_least_squares.h.

§ use_boundary_extrapolation

template<int dim>

ComponentMask aspect::Particle::Interpolator::QuadraticLeastSquares< dim >::use_boundary_extrapolation

private

Enables a linear extrapolation of boundary values for the limiting scheme

Definition at line 94 of file quadratic_least_squares.h.

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

/home/bob/source/include/aspect/particle/interpolator/quadratic_least_squares.h

Public Member Functions

Static Public Member Functions

Private Member Functions

Private Attributes

Detailed Description

template<int dim> class aspect::Particle::Interpolator::QuadraticLeastSquares< dim >

Member Function Documentation

§ properties_at_points()

§ declare_parameters()

§ parse_parameters()

§ evaluate_interpolation_function()

§ get_interpolation_bounds()

§ get_critical_points()

Member Data Documentation

§ fallback_interpolator

§ use_quadratic_least_squares_limiter

§ use_boundary_extrapolation

template<int dim>
class aspect::Particle::Interpolator::QuadraticLeastSquares< dim >