SpECTRE  v2026.04.01
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gr::Tags::SpatialRicciCompute< DataType, SpatialDim, Frame > Struct Template Reference

Compute item for spatial Ricci tensor \(R_{ij}\) computed from SpatialChristoffelSecondKind and its spatial derivatives. More...

#include <Ricci.hpp>

Public Types

using argument_tags
using return_type = tnsr::ii<DataType, SpatialDim, Frame>
using base = SpatialRicci<DataType, SpatialDim, Frame>
Public Types inherited from gr::Tags::SpatialRicci< DataType, SpatialDim, Frame >
using type

Static Public Attributes

static constexpr auto function

Detailed Description

template<typename DataType, size_t SpatialDim, typename Frame>
struct gr::Tags::SpatialRicciCompute< DataType, SpatialDim, Frame >

Compute item for spatial Ricci tensor \(R_{ij}\) computed from SpatialChristoffelSecondKind and its spatial derivatives.

Can be retrieved using gr::Tags::SpatialRicci

Member Typedef Documentation

◆ argument_tags

template<typename DataType, size_t SpatialDim, typename Frame>
using gr::Tags::SpatialRicciCompute< DataType, SpatialDim, Frame >::argument_tags
Initial value:
tmpl::list<
tmpl::size_t<SpatialDim>, Frame>>
Indicates the Frame that a TensorIndexType is in.
Definition IndexType.hpp:36
Prefix indicating spatial derivatives.
Definition Prefixes.hpp:46

Member Data Documentation

◆ function

template<typename DataType, size_t SpatialDim, typename Frame>
auto gr::Tags::SpatialRicciCompute< DataType, SpatialDim, Frame >::function
staticconstexpr
Initial value:
= static_cast<void (*)(
const tnsr::Ijj<DataType, SpatialDim, Frame>&,
const tnsr::iJkk<DataType, SpatialDim, Frame>&)>(
Require a pointer to not be a nullptr
Definition Gsl.hpp:197
void ricci_tensor(gsl::not_null< tnsr::aa< DataType, SpatialDim, Frame, Index > * > result, const tnsr::Abb< DataType, SpatialDim, Frame, Index > &christoffel_2nd_kind, const tnsr::aBcc< DataType, SpatialDim, Frame, Index > &d_christoffel_2nd_kind)
Computes Ricci tensor from the (spatial or spacetime) Christoffel symbol of the second kind and its d...

The documentation for this struct was generated from the following file:
  • src/PointwiseFunctions/GeneralRelativity/Ricci.hpp