Reference documentation for deal.II version 9.4.0
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fe_q_hierarchical.h
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2//
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4//
5// This file is part of the deal.II library.
6//
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8// it, and/or modify it under the terms of the GNU Lesser General
9// Public License as published by the Free Software Foundation; either
10// version 2.1 of the License, or (at your option) any later version.
11// The full text of the license can be found in the file LICENSE.md at
12// the top level directory of deal.II.
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14// ---------------------------------------------------------------------
15
16#ifndef dealii_fe_q_hierarchical_h
17#define dealii_fe_q_hierarchical_h
18
19#include <deal.II/base/config.h>
20
22
23#include <deal.II/fe/fe_poly.h>
24
26
29
538template <int dim>
539class FE_Q_Hierarchical : public FE_Poly<dim>
540{
541public:
545 FE_Q_Hierarchical(const unsigned int p);
546
552 virtual std::string
553 get_name() const override;
554
555 virtual std::unique_ptr<FiniteElement<dim, dim>>
556 clone() const override;
557
562 virtual bool
563 has_support_on_face(const unsigned int shape_index,
564 const unsigned int face_index) const override;
565
579 virtual bool
580 hp_constraints_are_implemented() const override;
581
586 virtual void
588 FullMatrix<double> & matrix) const override;
589
593 virtual const FullMatrix<double> &
595 const unsigned int child,
596 const RefinementCase<dim> &refinement_case =
598
614 virtual std::vector<std::pair<unsigned int, unsigned int>>
615 hp_vertex_dof_identities(const FiniteElement<dim> &fe_other) const override;
616
620 virtual std::vector<std::pair<unsigned int, unsigned int>>
621 hp_line_dof_identities(const FiniteElement<dim> &fe_other) const override;
622
626 virtual std::vector<std::pair<unsigned int, unsigned int>>
628 const unsigned int face_no = 0) const override;
629
635 const unsigned int codim = 0) const override final;
636
650 virtual void
653 const unsigned int face_no = 0) const override;
654
666 virtual void
668 const FiniteElement<dim> &source,
669 const unsigned int subface,
671 const unsigned int face_no = 0) const override;
672
681 virtual std::size_t
682 memory_consumption() const override;
683
689 std::vector<unsigned int>
690 get_embedding_dofs(const unsigned int sub_degree) const;
691
697 virtual std::pair<Table<2, bool>, std::vector<unsigned int>>
698 get_constant_modes() const override;
699
700private:
707 static std::vector<unsigned int>
708 get_dpo_vector(const unsigned int degree);
709
737 static std::vector<unsigned int>
739
743 static std::vector<unsigned int>
745
750 void
751 build_dofs_cell(std::vector<FullMatrix<double>> &dofs_cell,
752 std::vector<FullMatrix<double>> &dofs_subcell) const;
753
758 void
759 initialize_constraints(const std::vector<FullMatrix<double>> &dofs_subcell);
760
764 void
766 const std::vector<FullMatrix<double>> &dofs_cell,
767 const std::vector<FullMatrix<double>> &dofs_subcell);
768
773 void
775
780 void
782
786 const std::vector<unsigned int> face_renumber;
787
788 // Allow access from other dimensions. We need this since we want to call
789 // the functions @p get_dpo_vector and @p
790 // lexicographic_to_hierarchic_numbering for the faces of the finite element
791 // of dimension dim+1.
792 template <int dim1>
793 friend class FE_Q_Hierarchical;
794};
795
798/* -------------- declaration of explicit specializations ------------- */
799
800template <>
801void
803
804template <>
805bool
807 const unsigned int) const;
808
809template <>
810std::vector<unsigned int>
812 const unsigned int);
813
815
816#endif
const std::vector< unsigned int > face_renumber
void build_dofs_cell(std::vector< FullMatrix< double > > &dofs_cell, std::vector< FullMatrix< double > > &dofs_subcell) const
virtual std::unique_ptr< FiniteElement< dim, dim > > clone() const override
virtual void get_interpolation_matrix(const FiniteElement< dim > &source, FullMatrix< double > &matrix) const override
virtual std::pair< Table< 2, bool >, std::vector< unsigned int > > get_constant_modes() const override
void initialize_embedding_and_restriction(const std::vector< FullMatrix< double > > &dofs_cell, const std::vector< FullMatrix< double > > &dofs_subcell)
static std::vector< unsigned int > get_dpo_vector(const unsigned int degree)
friend class FE_Q_Hierarchical
std::vector< unsigned int > get_embedding_dofs(const unsigned int sub_degree) const
virtual std::vector< std::pair< unsigned int, unsigned int > > hp_quad_dof_identities(const FiniteElement< dim > &fe_other, const unsigned int face_no=0) const override
void initialize_generalized_support_points()
virtual FiniteElementDomination::Domination compare_for_domination(const FiniteElement< dim > &fe_other, const unsigned int codim=0) const override final
static std::vector< unsigned int > hierarchic_to_fe_q_hierarchical_numbering(const FiniteElementData< dim > &fe)
virtual const FullMatrix< double > & get_prolongation_matrix(const unsigned int child, const RefinementCase< dim > &refinement_case=RefinementCase< dim >::isotropic_refinement) const override
virtual void get_subface_interpolation_matrix(const FiniteElement< dim > &source, const unsigned int subface, FullMatrix< double > &matrix, const unsigned int face_no=0) const override
virtual std::vector< std::pair< unsigned int, unsigned int > > hp_vertex_dof_identities(const FiniteElement< dim > &fe_other) const override
static std::vector< unsigned int > face_fe_q_hierarchical_to_hierarchic_numbering(const unsigned int degree)
void initialize_generalized_face_support_points()
void initialize_constraints(const std::vector< FullMatrix< double > > &dofs_subcell)
virtual std::string get_name() const override
virtual void get_face_interpolation_matrix(const FiniteElement< dim > &source, FullMatrix< double > &matrix, const unsigned int face_no=0) const override
virtual std::size_t memory_consumption() const override
virtual bool has_support_on_face(const unsigned int shape_index, const unsigned int face_index) const override
virtual bool hp_constraints_are_implemented() const override
virtual std::vector< std::pair< unsigned int, unsigned int > > hp_line_dof_identities(const FiniteElement< dim > &fe_other) const override
const unsigned int degree
Definition: fe_data.h:449
#define DEAL_II_NAMESPACE_OPEN
Definition: config.h:442
#define DEAL_II_NAMESPACE_CLOSE
Definition: config.h:443
@ matrix
Contents is actually a matrix.