SpECTRE  v2024.04.12
grmhd::GhValenciaDivClean::fd::MonotonisedCentralPrim Class Reference

Monotonised central reconstruction on the GRMHD primitive variables (see fd::reconstruction::monotonised_central() for details) and unlimited 3rd order (degree 2 polynomial) reconstruction on the metric variables. More...

#include <MonotonisedCentral.hpp>

Public Types

using options = tmpl::list<>
 
using reconstruction_argument_tags = tmpl::list<::Tags::Variables< hydro::grmhd_tags< DataVector > >, typename System::variables_tag, hydro::Tags::GrmhdEquationOfState, domain::Tags::Element< dim >, evolution::dg::subcell::Tags::GhostDataForReconstruction< dim >, evolution::dg::subcell::Tags::Mesh< dim > >
 
- Public Types inherited from grmhd::GhValenciaDivClean::fd::Reconstructor
using creatable_classes = tmpl::list< MonotonisedCentralPrim, PositivityPreservingAdaptiveOrderPrim, Wcns5zPrim >
 

Public Member Functions

 MonotonisedCentralPrim (MonotonisedCentralPrim &&)=default
 
MonotonisedCentralPrimoperator= (MonotonisedCentralPrim &&)=default
 
 MonotonisedCentralPrim (const MonotonisedCentralPrim &)=default
 
MonotonisedCentralPrimoperator= (const MonotonisedCentralPrim &)=default
 
 MonotonisedCentralPrim (CkMigrateMessage *msg)
 
 WRAPPED_PUPable_decl_base_template (Reconstructor, MonotonisedCentralPrim)
 
auto get_clone () const -> std::unique_ptr< Reconstructor > override
 
void pup (PUP::er &p) override
 
size_t ghost_zone_size () const override
 
template<size_t ThermodynamicDim, typename TagsList >
void reconstruct (gsl::not_null< std::array< Variables< TagsList >, dim > * > vars_on_lower_face, gsl::not_null< std::array< Variables< TagsList >, dim > * > vars_on_upper_face, const Variables< hydro::grmhd_tags< DataVector > > &volume_prims, const Variables< typename System::variables_tag::type::tags_list > &volume_spacetime_and_cons_vars, const EquationsOfState::EquationOfState< true, ThermodynamicDim > &eos, const Element< dim > &element, const DirectionalIdMap< dim, evolution::dg::subcell::GhostData > &ghost_data, const Mesh< dim > &subcell_mesh) const
 
template<size_t ThermodynamicDim, typename TagsList >
void reconstruct_fd_neighbor (gsl::not_null< Variables< TagsList > * > vars_on_face, const Variables< hydro::grmhd_tags< DataVector > > &subcell_volume_prims, const Variables< grmhd::GhValenciaDivClean::Tags::spacetime_reconstruction_tags > &subcell_volume_spacetime_metric, const EquationsOfState::EquationOfState< true, ThermodynamicDim > &eos, 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
 Called by an element doing DG when the neighbor is doing subcell.
 
- Public Member Functions inherited from grmhd::GhValenciaDivClean::fd::Reconstructor
 Reconstructor (const Reconstructor &)=default
 
Reconstructoroperator= (const Reconstructor &)=default
 
 Reconstructor (Reconstructor &&)=default
 
Reconstructoroperator= (Reconstructor &&)=default
 
virtual std::unique_ptr< Reconstructorget_clone () const =0
 
virtual size_t ghost_zone_size () const =0
 
virtual bool supports_adaptive_order () const
 
void pup (PUP::er &p) override
 

Static Public Attributes

static constexpr size_t dim = 3
 
static constexpr Options::String help
 
static constexpr bool use_adaptive_order = false
 

Detailed Description

Monotonised central reconstruction on the GRMHD primitive variables (see fd::reconstruction::monotonised_central() for details) and unlimited 3rd order (degree 2 polynomial) reconstruction on the metric variables.

Only the spacetime metric is reconstructed when we and the neighboring element in the direction are doing FD. If we are doing DG and a neighboring element is doing FD, then the spacetime metric, \(\Phi_{iab}\), and \(\Pi_{ab}\) are all reconstructed since the Riemann solver on the DG element also needs to solve for the metric variables.

Member Function Documentation

◆ get_clone()

auto grmhd::GhValenciaDivClean::fd::MonotonisedCentralPrim::get_clone ( ) const -> std::unique_ptr< Reconstructor >
overridevirtual

◆ ghost_zone_size()

size_t grmhd::GhValenciaDivClean::fd::MonotonisedCentralPrim::ghost_zone_size ( ) const
inlineoverridevirtual

Member Data Documentation

◆ help

constexpr Options::String grmhd::GhValenciaDivClean::fd::MonotonisedCentralPrim::help
staticconstexpr
Initial value:
{
"Monotonised central reconstruction scheme using primitive variables and "
"the metric variables."}

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