SpECTRE
v2023.01.13
|
Records the variables and their time derivatives in the time stepper history, and copies variables_tag
to Tags::RollbackValue<variables_tag>
if the latter is present in the DataBox
.
More...
#include <RecordTimeStepperData.hpp>
Static Public Member Functions | |
template<typename DbTags , typename... InboxTags, typename Metavariables , typename ArrayIndex , typename ActionList , typename ParallelComponent > | |
static Parallel::iterable_action_return_t | apply (db::DataBox< DbTags > &box, tuples::TaggedTuple< InboxTags... > &, const Parallel::GlobalCache< Metavariables > &, const ArrayIndex &, ActionList, const ParallelComponent *const) |
Records the variables and their time derivatives in the time stepper history, and copies variables_tag
to Tags::RollbackValue<variables_tag>
if the latter is present in the DataBox
.
With dt_variables_tag = db::add_tag_prefix<Tags::dt, variables_tag>
:
Uses:
VariablesTag
or the system::variables_tag
if none is provided)DataBox changes: