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

Compute item for spacetime Christoffel symbols of the second kind ${\mathrm{\Gamma }}_{bc}^a$ computed from the Christoffel symbols of the first kind and the inverse spacetime metric. More...

#include <Christoffel.hpp>

Public Types
using	argument_tags = implementation defined
using	return_type = tnsr::Abb< DataType, SpatialDim, Frame >
using	base = SpacetimeChristoffelSecondKind< DataType, SpatialDim, Frame >
Public Types inherited from gr::Tags::SpacetimeChristoffelSecondKind< DataType, SpatialDim, Frame >
using	type = tnsr::Abb< DataType, Dim, Frame >

Static Public Attributes
static constexpr auto	function

Detailed Description

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

Compute item for spacetime Christoffel symbols of the second kind ${\mathrm{\Gamma }}_{bc}^a$ computed from the Christoffel symbols of the first kind and the inverse spacetime metric.

Can be retrieved using gr::Tags::SpacetimeChristoffelSecondKind

Member Data Documentation

function

template<typename DataType , size_t SpatialDim, typename Frame >

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

staticconstexpr

Initial value:

= static_cast<void (*)(
      gsl::not_null<tnsr::Abb<DataType, SpatialDim, Frame>*>,
      const tnsr::abb<DataType, SpatialDim, Frame>&,
      const tnsr::AA<DataType, SpatialDim, Frame>&)>(
      &raise_or_lower_first_index<DataType,
                                  SpacetimeIndex<SpatialDim, UpLo::Lo, Frame>,
                                  SpacetimeIndex<SpatialDim, UpLo::Lo, Frame>>)

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

• src/PointwiseFunctions/GeneralRelativity/Christoffel.hpp