SpECTRE  v2026.04.01
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EvolutionMetavars< BoundaryComponent >::Ah Struct Reference

Public Types

using time_tag = ah::Tags::ObservationTime<index>
using frame = Frame
using horizon_find_callbacks
using horizon_find_failure_callbacks
using compute_tags_on_element

Static Public Member Functions

static std::string name ()

Static Public Attributes

static constexpr size_t index = 10 + static_cast<size_t>(Horizon)
static constexpr ah::Destination destination = ah::Destination::Observation

Member Typedef Documentation

◆ compute_tags_on_element

template<template< typename > class BoundaryComponent>
using EvolutionMetavars< BoundaryComponent >::Ah::compute_tags_on_element
Initial value:
tmpl::list<ah::Tags::ObservationTimeCompute<index>>

◆ horizon_find_callbacks

template<template< typename > class BoundaryComponent>
using EvolutionMetavars< BoundaryComponent >::Ah::horizon_find_callbacks
Initial value:
tmpl::append<
tmpl::conditional_t<
tmpl::list<ah::callbacks::SendDependencyToObserverWriter<Ah, true>,
tmpl::list<>>,
tmpl::list<ah::callbacks::ObserveFieldsOnHorizon<
::ah::surface_tags_for_observing, Ah>,
::ah::tags_for_observing<Frame>, Ah>>>
@ C
A third object, typically centered at the origin.
Definition ObjectLabel.hpp:17
Definition EvolveGhBinaryBlackHole.hpp:250
A ah::protocol::Callback that outputs a double or std::array<double, N> quantity on a surface as a ti...
Definition ObserveTimeSeriesOnHorizon.hpp:78
Apparent-horizon callback that updates binary-black-hole completion criteria from successful common-h...
Definition UpdateCompletionCriteria.hpp:31

◆ horizon_find_failure_callbacks

template<template< typename > class BoundaryComponent>
using EvolutionMetavars< BoundaryComponent >::Ah::horizon_find_failure_callbacks
Initial value:
tmpl::append<
tmpl::conditional_t<
tmpl::list<
tmpl::list<>>>
Callback when an apparent horizon find fails. The template Ignore says whether to ignore the failure ...
Definition FailedHorizonFind.hpp:30
A ah::protocols::Callback that will send a message to the ObserverWriter if we have a dependency usin...
Definition SendDependencyToObserverWriter.hpp:41

The documentation for this struct was generated from the following file:
  • src/Evolution/Executables/GeneralizedHarmonic/EvolveGhBinaryBlackHole.hpp