Dune::Concept::GridView Concept Reference

Model of a grid view. More...

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

Concept definition

template<class GV>
concept Dune::Concept::GridView =  std::copyable<GV> &&
  IndexSet<typename GV::IndexSet> &&
  Intersection<typename GV::Intersection> &&
  IntersectionIterator<typename GV::IntersectionIterator> &&
requires(const GV gv, int codim, Dune::GeometryType type)
{
  typename GV::Traits;
  typename GV::ctype;
  { GV::conforming        } -> std::convertible_to<bool>;
  { GV::dimension         } -> std::convertible_to<int>;
  { GV::dimensionworld    } -> std::convertible_to<int>;
  { gv.grid()             } -> std::same_as<const typename GV::Grid&>;
  { gv.indexSet()         } -> std::same_as<const typename GV::IndexSet&>;
  { gv.size(codim)        } -> std::convertible_to<int>;
  { gv.size(type)         } -> std::convertible_to<int>;
  { gv.comm()             } -> std::convertible_to<typename GV::Communication>;
  { gv.overlapSize(codim) } -> std::convertible_to<int>;
  { gv.ghostSize(codim)   } -> std::convertible_to<int>;
 
  requires requires(Archetypes::CommDataHandle<std::byte>& handle,
                    InterfaceType iface, CommunicationDirection dir)
  {
    gv.communicate(handle, iface, dir);
  };
} &&
Impl::GridViewCodim<GV,0> &&
requires (index_constant<1> from, index_constant<GV::dimension+1> to) {
  Impl::gridViewAllCodims<GV>(range(from, to).to_integer_sequence());
}

Detailed Description

Model of a grid view.

Dune::GridView is a template for this model