= static_cast<void (*)(
const tnsr::I<DataVector, SpatialDim, Frame>&,
const tnsr::I<DataVector, SpatialDim, Frame>&,
const tnsr::iaa<DataVector, SpatialDim, Frame>&,
const tnsr::iaa<DataVector, SpatialDim, Frame>&,
const tnsr::aa<DataVector, SpatialDim, Frame>&,
const tnsr::aa<DataVector, SpatialDim, Frame>&)>(
Require a pointer to not be a nullptr
Definition Gsl.hpp:197
void second_time_deriv_of_spacetime_metric(gsl::not_null< tnsr::aa< DataType, SpatialDim, Frame > * > d2t2_spacetime_metric, const Scalar< DataType > &lapse, const Scalar< DataType > &dt_lapse, const tnsr::I< DataType, SpatialDim, Frame > &shift, const tnsr::I< DataType, SpatialDim, Frame > &dt_shift, const tnsr::iaa< DataType, SpatialDim, Frame > &phi, const tnsr::iaa< DataType, SpatialDim, Frame > &dt_phi, const tnsr::aa< DataType, SpatialDim, Frame > &pi, const tnsr::aa< DataType, SpatialDim, Frame > &dt_pi)
Computes the second time derivative of the spacetime metric from the generalized harmonic variables,...
Tensor< T, Symmetry<>, index_list<> > Scalar
Scalar type.
Definition TypeAliases.hpp:21