gr::Tags::InverseSpacetimeMetricCompute< DataType, SpatialDim, Frame > Struct Template Reference

Compute item for inverse spacetime metric \(g^{ab}\) in terms of the lapse \(\alpha\), shift \(\beta^i\), and inverse spatial metric \(\gamma^{ij}\). More...

#include <InverseSpacetimeMetric.hpp>

Public Types
using	argument_tags = tmpl::list< Lapse< DataType >, Shift< DataType, SpatialDim, Frame >, InverseSpatialMetric< DataType, SpatialDim, Frame > >
using	return_type = tnsr::AA< DataType, SpatialDim, Frame >
using	base = InverseSpacetimeMetric< DataType, SpatialDim, Frame >
Public Types inherited from gr::Tags::InverseSpacetimeMetric< DataType, SpatialDim, Frame >
using	type = tnsr::AA< DataType, Dim, Frame >

Static Public Attributes
static constexpr auto	function

Detailed Description

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

Compute item for inverse spacetime metric \(g^{ab}\) in terms of the lapse \(\alpha\), shift \(\beta^i\), and inverse spatial metric \(\gamma^{ij}\).

Details

Can be retrieved using gr::Tags::InverseSpacetimeMetric.

Member Data Documentation

function

template<typename DataType , size_t SpatialDim, typename Frame >

constexpr auto gr::Tags::InverseSpacetimeMetricCompute< DataType, SpatialDim, Frame >::function

staticconstexpr

Initial value:

= static_cast<void (*)(
      gsl::not_null<tnsr::AA<DataType, SpatialDim, Frame>*>,
      const Scalar<DataType>&, const tnsr::I<DataType, SpatialDim, Frame>&,
      const tnsr::II<DataType, SpatialDim, Frame>&)>(
      &inverse_spacetime_metric<DataType, SpatialDim, Frame>)

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

• src/PointwiseFunctions/GeneralRelativity/InverseSpacetimeMetric.hpp