= static_cast<void (*)(
const tnsr::II<DataVector, Dim, Frame>&,
const tnsr::aa<DataVector, Dim, Frame>&,
const tnsr::aa<DataVector, Dim, Frame>&,
const tnsr::iaa<DataVector, Dim, Frame>&,
Require a pointer to not be a nullptr
Definition: Gsl.hpp:183
Tensor< T, Symmetry<>, index_list<> > Scalar
Scalar type.
Definition: TypeAliases.hpp:21
Tags::CharacteristicFields< Dim, Frame >::type characteristic_fields(const Scalar< DataVector > &gamma_2, const tnsr::II< DataVector, Dim, Frame > &inverse_spatial_metric, const tnsr::aa< DataVector, Dim, Frame > &spacetime_metric, const tnsr::aa< DataVector, Dim, Frame > &pi, const tnsr::iaa< DataVector, Dim, Frame > &phi, const tnsr::i< DataVector, Dim, Frame > &unit_normal_one_form) noexcept
Computes characteristic fields from evolved fields.