SpECTRE  v2026.04.01
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Actions::UpdatePrimitives Struct Reference

Compute the primitive variables from the conservative variables. More...

#include <UpdatePrimitives.hpp>

Static Public Member Functions

template<typename DbTagsList, typename... InboxTags, typename Metavariables, typename ArrayIndex, typename ActionList, typename ParallelComponent, Requires< tmpl::size< DbTagsList >::value !=0 > = nullptr>
static Parallel::iterable_action_return_t apply (db::DataBox< DbTagsList > &box, const tuples::TaggedTuple< InboxTags... > &, const Parallel::GlobalCache< Metavariables > &, const ArrayIndex &, const ActionList, const ParallelComponent *const)

Detailed Description

Compute the primitive variables from the conservative variables.

Note
Metavariables must specify an ordered_list_of_primitive_recovery_schemes.

Uses:

  • DataBox: Items in system::primitive_from_conservative::argument_tags

DataBox changes:

  • Adds: nothing
  • Removes: nothing
  • Modifies: Metavariables::system::primitive_from_conservative::return_tags

The documentation for this struct was generated from the following file:
  • src/Evolution/Conservative/UpdatePrimitives.hpp