SpECTRE  v2026.04.01
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ForceFree::fd::AdaptiveOrder Class Reference

Adaptive order FD reconstruction. See fd::reconstruction::positivity_preserving_adaptive_order() for details. Note that in the ForceFree evolution system no variable needs to be kept positive. More...

#include <AdaptiveOrder.hpp>

Classes

struct  Alpha5
struct  Alpha7
struct  Alpha9
struct  LowOrderReconstructor

Public Types

using options = tmpl::list<Alpha5, Alpha7, Alpha9, LowOrderReconstructor>
using reconstruction_argument_tags
Public Types inherited from ForceFree::fd::Reconstructor
using creatable_classes

Public Member Functions

 AdaptiveOrder (AdaptiveOrder &&)=default
AdaptiveOrderoperator= (AdaptiveOrder &&)=default
 AdaptiveOrder (const AdaptiveOrder &)=default
AdaptiveOrderoperator= (const AdaptiveOrder &)=default
 AdaptiveOrder (double alpha_5, std::optional< double > alpha_7, std::optional< double > alpha_9, FallbackReconstructorType low_order_reconstructor, const Options::Context &context={})
 AdaptiveOrder (CkMigrateMessage *msg)
 WRAPPED_PUPable_decl_base_template (Reconstructor, AdaptiveOrder)
auto get_clone () const -> std::unique_ptr< Reconstructor > override
bool supports_adaptive_order () const override
void pup (PUP::er &p) override
size_t ghost_zone_size () const override
void reconstruct (gsl::not_null< std::array< Variables< recons_tags >, dim > * > vars_on_lower_face, gsl::not_null< std::array< Variables< recons_tags >, dim > * > vars_on_upper_face, const Variables< volume_vars_tags > &volume_vars, const tnsr::I< DataVector, 3, Frame::Inertial > &tilde_j, const Element< dim > &element, const DirectionalIdMap< dim, evolution::dg::subcell::GhostData > &ghost_data, const Mesh< dim > &subcell_mesh) const
void reconstruct_fd_neighbor (gsl::not_null< Variables< recons_tags > * > vars_on_face, const Variables< volume_vars_tags > &volume_vars, const tnsr::I< DataVector, 3, Frame::Inertial > &tilde_j, const Element< dim > &element, const DirectionalIdMap< dim, evolution::dg::subcell::GhostData > &ghost_data, const Mesh< dim > &subcell_mesh, const Direction< dim > direction_to_reconstruct) const
Public Member Functions inherited from ForceFree::fd::Reconstructor
 Reconstructor (const Reconstructor &)=default
Reconstructoroperator= (const Reconstructor &)=default
 Reconstructor (Reconstructor &&)=default
Reconstructoroperator= (Reconstructor &&)=default
void pup (PUP::er &p) override

Static Public Attributes

static constexpr size_t dim = 3
static constexpr Options::String help {"Adaptive-order reconstruction."}
static constexpr bool use_adaptive_order = true

Friends

bool operator== (const AdaptiveOrder &lhs, const AdaptiveOrder &rhs)
bool operator!= (const AdaptiveOrder &lhs, const AdaptiveOrder &rhs)

Detailed Description

Adaptive order FD reconstruction. See fd::reconstruction::positivity_preserving_adaptive_order() for details. Note that in the ForceFree evolution system no variable needs to be kept positive.

Member Typedef Documentation

◆ reconstruction_argument_tags

using ForceFree::fd::AdaptiveOrder::reconstruction_argument_tags
Initial value:
tmpl::list<::Tags::Variables<volume_vars_tags>, TildeJ,
The Element associated with the DataBox.
Definition Tags.hpp:52
The ghost data used for reconstructing the solution on the interfaces between elements.
Definition GhostDataForReconstruction.hpp:25
The mesh on the subcells.
Definition Mesh.hpp:22

Member Function Documentation

◆ get_clone()

auto ForceFree::fd::AdaptiveOrder::get_clone ( ) const -> std::unique_ptr< Reconstructor >
overridevirtual

◆ ghost_zone_size()

size_t ForceFree::fd::AdaptiveOrder::ghost_zone_size ( ) const
inlineoverridevirtual

◆ supports_adaptive_order()

bool ForceFree::fd::AdaptiveOrder::supports_adaptive_order ( ) const
inlineoverridevirtual

Reimplemented from ForceFree::fd::Reconstructor.


The documentation for this class was generated from the following file:
  • src/Evolution/Systems/ForceFree/FiniteDifference/AdaptiveOrder.hpp