SpECTRE  v2026.04.01
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gh::System< Dim > Struct Template Reference

Public Types

using boundary_conditions_base = BoundaryConditions::BoundaryCondition<Dim>
using variables_tag
using flux_variables = tmpl::list<>
using gradient_variables
using gradients_tags = gradient_variables
using compute_volume_time_derivative_terms
using normal_dot_fluxes = ComputeNormalDotFluxes<Dim>
using compute_largest_characteristic_speed
using inverse_spatial_metric_tag

Static Public Attributes

static constexpr bool is_in_flux_conservative_form = false
static constexpr bool has_primitive_and_conservative_vars = false
static constexpr size_t volume_dim = Dim
static constexpr bool is_euclidean = false

Member Typedef Documentation

◆ compute_largest_characteristic_speed

template<size_t Dim>
using gh::System< Dim >::compute_largest_characteristic_speed
Initial value:
Computes the largest magnitude of the characteristic speeds.
Definition Characteristics.hpp:554

◆ compute_volume_time_derivative_terms

template<size_t Dim>
using gh::System< Dim >::compute_volume_time_derivative_terms
Initial value:
Compute the RHS of the Generalized Harmonic formulation of Einstein's equations.
Definition TimeDerivative.hpp:108

◆ gradient_variables

template<size_t Dim>
using gh::System< Dim >::gradient_variables
Initial value:
tmpl::list<gr::Tags::SpacetimeMetric<DataVector, Dim>,
Auxiliary variable which is analytically the spatial derivative of the spacetime metric.
Definition Tags.hpp:38
Conjugate momentum to the spacetime metric.
Definition Tags.hpp:27

◆ inverse_spatial_metric_tag

template<size_t Dim>
using gh::System< Dim >::inverse_spatial_metric_tag
Initial value:
Inverse of the spatial metric.
Definition Tags.hpp:32

◆ variables_tag

template<size_t Dim>
using gh::System< Dim >::variables_tag
Initial value:
tmpl::list<gr::Tags::SpacetimeMetric<DataVector, Dim>,
Definition VariablesTag.hpp:17

The documentation for this struct was generated from the following file:
  • src/Evolution/Systems/GeneralizedHarmonic/System.hpp