Compute item to get the four-index constraint for the generalized harmonic evolution system.
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#include <Constraints.hpp>
template<size_t SpatialDim, typename Frame>
struct gh::Tags::FourIndexConstraintCompute< SpatialDim, Frame >
Compute item to get the four-index constraint for the generalized harmonic evolution system.
Details
See four_index_constraint(). Can be retrieved using gh::Tags::FourIndexConstraint.
◆ argument_tags
template<size_t SpatialDim, typename Frame>
Initial value:
tmpl::list<::Tags::deriv<Phi<DataVector, SpatialDim, Frame>,
tmpl::size_t<SpatialDim>,
Frame>>
Indicates the Frame that a TensorIndexType is in.
Definition IndexType.hpp:36
◆ function
template<size_t SpatialDim, typename Frame>
Initial value:= static_cast<void (*)(
const tnsr::ijaa<DataVector, SpatialDim, Frame>&)>(
Require a pointer to not be a nullptr
Definition Gsl.hpp:197
tnsr::iaa< DataType, SpatialDim, Frame > four_index_constraint(const tnsr::ijaa< DataType, SpatialDim, Frame > &d_phi)
Computes the generalized-harmonic 4-index constraint.
The documentation for this struct was generated from the following file:
- src/Evolution/Systems/GeneralizedHarmonic/Constraints.hpp