SpECTRE  2021.08.02
GeneralizedHarmonic::CharacteristicFieldsCompute< Dim, Frame > Struct Template Reference

Public Types

using base = Tags::CharacteristicFields< Dim, Frame >
 
using return_type = typename base::type
 
using argument_tags = tmpl::list< ::GeneralizedHarmonic::ConstraintDamping::Tags::ConstraintGamma2, gr::Tags::InverseSpatialMetric< Dim, Frame, DataVector >, gr::Tags::SpacetimeMetric< Dim, Frame, DataVector >, Tags::Pi< Dim, Frame >, Tags::Phi< Dim, Frame >, ::Tags::Normalized< domain::Tags::UnnormalizedFaceNormal< Dim, Frame > > >
 
- Public Types inherited from GeneralizedHarmonic::Tags::CharacteristicFields< Dim, Frame >
using type = Variables< tmpl::list< VSpacetimeMetric< Dim, Frame >, VZero< Dim, Frame >, VPlus< Dim, Frame >, VMinus< Dim, Frame > > >
 

Static Public Attributes

static constexpr auto function
 

Member Data Documentation

◆ function

template<size_t Dim, typename Frame >
constexpr auto GeneralizedHarmonic::CharacteristicFieldsCompute< Dim, Frame >::function
staticconstexpr
Initial value:
= static_cast<void (*)(
const tnsr::II<DataVector, Dim, Frame>&,
const tnsr::aa<DataVector, Dim, Frame>&,
const tnsr::aa<DataVector, Dim, Frame>&,
const tnsr::iaa<DataVector, Dim, Frame>&,
const tnsr::i<DataVector, Dim, Frame>&) noexcept>(&characteristic_fields)
Require a pointer to not be a nullptr
Definition: Gsl.hpp:183
Tensor< T, Symmetry<>, index_list<> > Scalar
Scalar type.
Definition: TypeAliases.hpp:21
Tags::CharacteristicFields< Dim, Frame >::type characteristic_fields(const Scalar< DataVector > &gamma_2, const tnsr::II< DataVector, Dim, Frame > &inverse_spatial_metric, const tnsr::aa< DataVector, Dim, Frame > &spacetime_metric, const tnsr::aa< DataVector, Dim, Frame > &pi, const tnsr::iaa< DataVector, Dim, Frame > &phi, const tnsr::i< DataVector, Dim, Frame > &unit_normal_one_form) noexcept
Computes characteristic fields from evolved fields.