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SpECTRE
v2025.08.19
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Analytic background spacetime from a GR or GRMHD solution. More...
#include <WrappedGr.hpp>
Public Types | |
| using | options = typename SolutionType::options |
Public Types inherited from ray_tracing::BackgroundSpacetime | |
| using | tags = tmpl::list< gr::Tags::Lapse< DataType >, DerivLapse, gr::Tags::Shift< DataType, Dim, Frame >, DerivShift, gr::Tags::InverseSpatialMetric< DataType, Dim, Frame >, DerivInvSpatialMetric, gr::Tags::ExtrinsicCurvature< DataType, Dim, Frame > > |
These tags can be retrieved from the background spacetime. They are required to evaluate the gr::geodesic_equation. | |
Public Member Functions | |
| WrappedGr (const WrappedGr &)=default | |
| WrappedGr & | operator= (const WrappedGr &)=default |
| WrappedGr (WrappedGr &&)=default | |
| WrappedGr & | operator= (WrappedGr &&)=default |
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template<typename Arg1 , typename Arg2 , typename... Args> requires (tmpl::size<options>::value > 0) | |
| WrappedGr (Arg1 &&, Arg2 &&arg2, Args &&... args) | |
| WrappedGr (SolutionType wrapped_solution) | |
| const auto & | wrapped_solution () const |
| auto | get_clone () const -> std::unique_ptr< BackgroundSpacetime > override |
Copies the background spacetime. Must call initialize on the clone before using it. More... | |
| tuples::tagged_tuple_from_typelist< tags > | variables (const tnsr::I< DataType, Dim, Frame > &x, double t, const std::optional< gsl::not_null< std::vector< size_t > * > >=std::nullopt) const override |
| void | pup (PUP::er &p) override |
Public Member Functions inherited from ray_tracing::BackgroundSpacetime | |
| virtual auto | get_clone () const -> std::unique_ptr< BackgroundSpacetime >=0 |
Copies the background spacetime. Must call initialize on the clone before using it. More... | |
| virtual void | initialize (const std::array< double, 2 > time_bounds) |
| Initialize the background spacetime, e.g. by reading data from a file. More... | |
| virtual std::array< double, 2 > | time_bounds () const |
Time bounds for which the background spacetime is valid. The variables function can be called for any time in this range (inclusive). More... | |
| virtual tuples::tagged_tuple_from_typelist< tags > | variables (const tnsr::I< DataType, Dim, Frame > &x, double t, std::optional< gsl::not_null< std::vector< size_t > * > > block_order=std::nullopt) const =0 |
| Returns all spacetime variables at a given point in space and time. More... | |
Static Public Member Functions | |
| static std::string | name () |
Static Public Attributes | |
| static constexpr Options::String | help = SolutionType::help |
Friends | |
| bool | operator== (const WrappedGr &lhs, const WrappedGr &rhs) |
Additional Inherited Members | |
Protected Types inherited from ray_tracing::BackgroundSpacetime | |
| using | DataType = double |
| using | Frame = ::Frame::Inertial |
| using | DerivLapse = ::Tags::deriv< gr::Tags::Lapse< DataType >, tmpl::size_t< Dim >, Frame > |
| using | DerivShift = ::Tags::deriv< gr::Tags::Shift< DataType, Dim >, tmpl::size_t< Dim >, Frame > |
| using | DerivInvSpatialMetric = ::Tags::deriv< gr::Tags::InverseSpatialMetric< DataType, Dim, Frame >, tmpl::size_t< Dim >, Frame > |
| using | DerivSpatialMetric = ::Tags::deriv< gr::Tags::SpatialMetric< DataType, Dim, Frame >, tmpl::size_t< Dim >, Frame > |
Static Protected Attributes inherited from ray_tracing::BackgroundSpacetime | |
| static constexpr size_t | Dim = 3 |
Analytic background spacetime from a GR or GRMHD solution.
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inlineoverridevirtual |
Copies the background spacetime. Must call initialize on the clone before using it.
Implements ray_tracing::BackgroundSpacetime.