functionhelper.hh File Reference

Helper for dune-functions. More...

#include <ranges>
#include <dune/common/float_cmp.hh>
#include <dune/grid/utility/hierarchicsearch.hh>
#include <ikarus/utils/concepts.hh>
#include <ikarus/utils/traversal.hh>

Go to the source code of this file.

Namespaces
namespace	Ikarus
namespace	Ikarus::utils

Functions
template<int size, typename LV >
void	Ikarus::utils::obtainLagrangeGlobalNodePositions (const LV &localView, std::vector< Dune::FieldVector< double, size > > &lagrangeNodeGlobalCoords)
	A function to obtain the global positions of the nodes of an element with Lagrangian basis. More...
template<int worldDim, typename Basis >
auto	Ikarus::utils::globalIndexFromGlobalPosition (const Basis &basis, const Dune::FieldVector< double, worldDim > &pos)
	A helper function to obtain the global index from the global positions for a Lagrange node. More...
template<typename FE >
auto	Ikarus::utils::referenceElementSubEntityPositions (FE &fe, int codim)
	A function to obtain the local coordinates of subentities of an FiniteElement. More...
template<typename FE >
auto	Ikarus::utils::referenceElementVertexPositions (FE &fe)
	A function to obtain the local coordinates the vertices of an FiniteElement. More...
template<typename T >
decltype(auto)	Ikarus::utils::maybeDeref (T &t)
	if T is a pointer type, return the dereferenced value, otherwise return the value itself. More...
template<typename A > requires (std::is_pointer_v<std::remove_cvref_t<A>> || traits::isSharedPtr<std::remove_cvref_t<A>>::value)
auto	Ikarus::utils::obtainForcesDueToIDBC (const A &assembler)
	A helper function to compute the forces due to inhomogeneous Dirichlet BCs. More...