Dune::Concept::IndexSet Concept Reference

Model of an index set. More...

#include <dune/grid/concepts/indexidset.hh>

Concept definition

template<class IS>
concept Dune::Concept::IndexSet =  requires(const IS is, Dune::GeometryType type, int codim)
{
  { IS::dimension   } -> std::convertible_to<int>;
 
  requires RandomAccessContainer<typename IS::Types>;
  { is.types(codim) } -> std::same_as<typename IS::Types>;
 
  requires std::integral<typename IS::IndexType>;
  { is.size(type)   } -> std::convertible_to<typename IS::IndexType>;
  { is.size(codim)  } -> std::convertible_to<typename IS::IndexType>;
} &&
Impl::IndexSetEntityCodim<IS,0> &&
requires (index_constant<1> from, index_constant<IS::dimension+1> to) {
  Impl::indexSetEntityAllCodims<IS>(range(from, to).to_integer_sequence());
}

Detailed Description

Model of an index set.

Dune::Grid::LevelIndexSet and Dune::Grid::LeafIndexSet are templates for this model