constexpr void mutate_apply(F &&f, const gsl::not_null< DataBox< BoxTags > * > box, Args &&... args) noexcept
Apply the invokable f mutating items MutateTags and taking as additional arguments ArgumentTags and a...
Definition: DataBox.hpp:1157
The set of utilities for performing Cauchy characteristic evolution and Cauchy characteristic matchin...
Definition: CharacteristicExtractFwd.hpp:6
gsl::not_null< T * > make_not_null(T *ptr) noexcept
Construct a not_null from a pointer. Often this will be done as an implicit conversion,...
Definition: Gsl.hpp:880