Reference documentation for deal.II version 9.5.0
\(\newcommand{\dealvcentcolon}{\mathrel{\mathop{:}}}\) \(\newcommand{\dealcoloneq}{\dealvcentcolon\mathrel{\mkern-1.2mu}=}\) \(\newcommand{\jump}[1]{\left[\!\left[ #1 \right]\!\right]}\) \(\newcommand{\average}[1]{\left\{\!\left\{ #1 \right\}\!\right\}}\)
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fe_bernstein.h
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1// ---------------------------------------------------------------------
2//
3// Copyright (C) 2000 - 2022 by the deal.II authors
4//
5// This file is part of the deal.II library.
6//
7// The deal.II library is free software; you can use it, redistribute
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.
13//
14// ---------------------------------------------------------------------
15
16#ifndef dealii_fe_bernstein_h
17#define dealii_fe_bernstein_h
18
19#include <deal.II/base/config.h>
20
22
24
26
27
64template <int dim, int spacedim = dim>
65class FE_Bernstein : public FE_Q_Base<dim, spacedim>
66{
67public:
71 FE_Bernstein(const unsigned int p);
72
80 virtual void
82 FullMatrix<double> &matrix) const override;
83
91 virtual const FullMatrix<double> &
93 const unsigned int child,
94 const RefinementCase<dim> &refinement_case =
96
104 virtual const FullMatrix<double> &
106 const unsigned int child,
107 const RefinementCase<dim> &refinement_case =
109
119 virtual void
121 FullMatrix<double> & matrix,
122 const unsigned int face_no = 0) const override;
123
133 virtual void
135 const FiniteElement<dim, spacedim> &source,
136 const unsigned int subface,
137 FullMatrix<double> & matrix,
138 const unsigned int face_no = 0) const override;
139
144 virtual bool
145 hp_constraints_are_implemented() const override;
146
162 virtual std::vector<std::pair<unsigned int, unsigned int>>
164 const FiniteElement<dim, spacedim> &fe_other) const override;
165
170 virtual std::vector<std::pair<unsigned int, unsigned int>>
172 const FiniteElement<dim, spacedim> &fe_other) const override;
173
178 virtual std::vector<std::pair<unsigned int, unsigned int>>
180 const unsigned int face_no = 0) const override;
181
187 const unsigned int codim = 0) const override final;
188
194 virtual std::string
195 get_name() const override;
196
197 virtual std::unique_ptr<FiniteElement<dim, spacedim>>
198 clone() const override;
199
200protected:
207 static std::vector<unsigned int>
208 get_dpo_vector(const unsigned int degree);
209
215 renumber_bases(const unsigned int degree);
216};
217
218
219
223
224#endif
virtual std::unique_ptr< FiniteElement< dim, spacedim > > clone() const override
virtual FiniteElementDomination::Domination compare_for_domination(const FiniteElement< dim, spacedim > &fe_other, const unsigned int codim=0) const override final
virtual std::vector< std::pair< unsigned int, unsigned int > > hp_quad_dof_identities(const FiniteElement< dim, spacedim > &fe_other, const unsigned int face_no=0) const override
virtual bool hp_constraints_are_implemented() const override
virtual std::vector< std::pair< unsigned int, unsigned int > > hp_vertex_dof_identities(const FiniteElement< dim, spacedim > &fe_other) const override
virtual const FullMatrix< double > & get_prolongation_matrix(const unsigned int child, const RefinementCase< dim > &refinement_case=RefinementCase< dim >::isotropic_refinement) const override
TensorProductPolynomials< dim > renumber_bases(const unsigned int degree)
virtual std::string get_name() const override
static std::vector< unsigned int > get_dpo_vector(const unsigned int degree)
virtual void get_interpolation_matrix(const FiniteElement< dim, spacedim > &source, FullMatrix< double > &matrix) const override
virtual const FullMatrix< double > & get_restriction_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, spacedim > &source, const unsigned int subface, FullMatrix< double > &matrix, const unsigned int face_no=0) const override
virtual void get_face_interpolation_matrix(const FiniteElement< dim, spacedim > &source, FullMatrix< double > &matrix, const unsigned int face_no=0) const override
virtual std::vector< std::pair< unsigned int, unsigned int > > hp_line_dof_identities(const FiniteElement< dim, spacedim > &fe_other) const override
const unsigned int degree
Definition fe_data.h:453
#define DEAL_II_NAMESPACE_OPEN
Definition config.h:472
#define DEAL_II_NAMESPACE_CLOSE
Definition config.h:473