dune-functions  2.8.0
hierarchicnodetorangemap.hh
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1 // -*- tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*-
2 // vi: set et ts=4 sw=2 sts=2:
3 #ifndef DUNE_FUNCTIONS_FUNCTIONSPACEBASES_HIERARCHICNODETORANGEMAP_HH
4 #define DUNE_FUNCTIONS_FUNCTIONSPACEBASES_HIERARCHICNODETORANGEMAP_HH
5 
6 
7 #include <utility>
8 #include <type_traits>
9 
10 #include <dune/common/concept.hh>
11 
14 
15 namespace Dune {
16 namespace Functions {
17 
18 
19 
30 {
31  template<class Node, class TreePath, class Range,
32  std::enable_if_t< models<Concept::HasIndexAccess, Range, Dune::index_constant<0>>(), int> = 0>
33  decltype(auto) operator()(const Node& node, const TreePath& treePath, Range&& y) const
34  {
35  return resolveStaticMultiIndex(y, treePath);
36  }
37 
38  template<class Node, class TreePath, class Range,
39  std::enable_if_t<not models<Concept::HasIndexAccess, Range, Dune::index_constant<0>>(), int> = 0>
40  decltype(auto) operator()(const Node& node, const TreePath& treePath, Range&& y) const
41  {
42  return std::forward<Range>(y);
43  }
44 };
45 
46 
47 
48 } // namespace Dune::Functions
49 } // namespace Dune
50 
51 
52 #endif // DUNE_FUNCTIONS_FUNCTIONSPACEBASES_HIERARCHICNODETORANGEMAP_HH
constexpr decltype(auto) resolveStaticMultiIndex(C &&c, const MultiIndex &multiIndex)
Provide multi-index access by chaining operator[].
Definition: indexaccess.hh:398
Definition: polynomial.hh:10
A simple node to range map using the nested tree indices.
Definition: hierarchicnodetorangemap.hh:30
decltype(auto) operator()(const Node &node, const TreePath &treePath, Range &&y) const
Definition: hierarchicnodetorangemap.hh:33