SpECTRE  v2024.04.12
gh::Tags::SecondTimeDerivOfSpacetimeMetricCompute< SpatialDim, Frame > Struct Template Reference

Compute item to get second time derivative of the spacetime metric from generalized harmonic and geometric variables. More...

#include <SecondTimeDerivOfSpacetimeMetric.hpp>

Public Types

using argument_tags = tmpl::list< gr::Tags::Lapse< DataVector >, ::Tags::dt< gr::Tags::Lapse< DataVector > >, gr::Tags::Shift< DataVector, SpatialDim, Frame >, ::Tags::dt< gr::Tags::Shift< DataVector, SpatialDim, Frame > >, Phi< DataVector, SpatialDim, Frame >, ::Tags::dt< Phi< DataVector, SpatialDim, Frame > >, Pi< DataVector, SpatialDim, Frame >, ::Tags::dt< Pi< DataVector, SpatialDim, Frame > > >
 
using base = ::Tags::dt< ::Tags::dt< gr::Tags::SpacetimeMetric< DataVector, SpatialDim, Frame > > >
 
using return_type = typename base::type
 
- Public Types inherited from Tags::dt< ::Tags::dt< gr::Tags::SpacetimeMetric< DataVector, SpatialDim, Frame > > >
using type = typename Tag::type
 
using tag = ::Tags::dt< gr::Tags::SpacetimeMetric< DataVector, SpatialDim, Frame > >
 

Static Public Attributes

static constexpr auto function
 

Detailed Description

template<size_t SpatialDim, typename Frame>
struct gh::Tags::SecondTimeDerivOfSpacetimeMetricCompute< SpatialDim, Frame >

Compute item to get second time derivative of the spacetime metric from generalized harmonic and geometric variables.

Details

See second_time_deriv_of_spacetime_metric(). Can be retrieved using gr::Tags::SpacetimeMetric wrapped in Tags::dt<Tags::dt>>.

Member Data Documentation

◆ function

template<size_t SpatialDim, typename Frame >
constexpr auto gh::Tags::SecondTimeDerivOfSpacetimeMetricCompute< SpatialDim, Frame >::function
staticconstexpr
Initial value:
= static_cast<void (*)(
&second_time_deriv_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: