dolfinx::fem::DofMapPackFacets Concept Reference

Concept for the degree-of-freedom map data passed to the interior facet assembly kernel, whose (2) entry is indexed by (facet, side, local index). More...

#include <traits.h>

Concept definition

template<class T>
concept DofMapPackFacets = DofMapPackBase<T> and requires(const std::remove_cvref_t<T>& t) {
        { std::get<2>(t)(0, 0, 0) } -> std::convertible_to<std::int32_t>;
      }

Detailed Description

Concept for the degree-of-freedom map data passed to the interior facet assembly kernel, whose (2) entry is indexed by (facet, side, local index).