SpECTRE  v2024.04.12
gr::Tags::DerivativesOfSpacetimeMetricCompute< SpatialDim, Frame > Struct Template Reference

Compute item to get spacetime derivative of spacetime metric from spatial metric, lapse, shift, and their space and time derivatives. More...

#include <DerivativesOfSpacetimeMetric.hpp>

Public Types

using argument_tags = tmpl::list< gr::Tags::Lapse< DataVector >, ::Tags::dt< gr::Tags::Lapse< DataVector > >, ::Tags::deriv< gr::Tags::Lapse< DataVector >, tmpl::size_t< SpatialDim >, Frame >, gr::Tags::Shift< DataVector, SpatialDim, Frame >, ::Tags::dt< gr::Tags::Shift< DataVector, SpatialDim, Frame > >, ::Tags::deriv< gr::Tags::Shift< DataVector, SpatialDim, Frame >, tmpl::size_t< SpatialDim >, Frame >, gr::Tags::SpatialMetric< DataVector, SpatialDim, Frame >, ::Tags::dt< gr::Tags::SpatialMetric< DataVector, SpatialDim, Frame > >, ::Tags::deriv< gr::Tags::SpatialMetric< DataVector, SpatialDim, Frame >, tmpl::size_t< SpatialDim >, Frame > >
 
using return_type = tnsr::abb< DataVector, SpatialDim, Frame >
 
using base = gr::Tags::DerivativesOfSpacetimeMetric< DataVector, SpatialDim, Frame >
 
- Public Types inherited from gr::Tags::DerivativesOfSpacetimeMetric< DataVector, SpatialDim, Frame >
using type = tnsr::abb< DataVector, Dim, Frame >
 

Static Public Attributes

static constexpr auto function
 

Detailed Description

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

Compute item to get spacetime derivative of spacetime metric from spatial metric, lapse, shift, and their space and time derivatives.

Details

See derivatives_of_spacetime_metric(). Can be retrieved using gr::Tags::DerivativesOfSpacetimeMetric.

Member Data Documentation

◆ function

template<size_t SpatialDim, typename Frame >
constexpr auto gr::Tags::DerivativesOfSpacetimeMetricCompute< SpatialDim, Frame >::function
staticconstexpr
Initial value:
= static_cast<void (*)(
spacetime_deriv_spacetime_metric,
&gr::derivatives_of_spacetime_metric<DataVector, SpatialDim, Frame>)
Definition: ContractFirstNIndices.hpp:16
Require a pointer to not be a nullptr
Definition: Gsl.hpp:183

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