Reference documentation for deal.II version 9.4.0
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fe_abf.h
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1// ---------------------------------------------------------------------
2//
3// Copyright (C) 2003 - 2021 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_abf_h
17#define dealii_fe_abf_h
18
19#include <deal.II/base/config.h>
20
24#include <deal.II/base/table.h>
26
27#include <deal.II/fe/fe.h>
29
30#include <vector>
31
33
34
37
98template <int dim>
99class FE_ABF : public FE_PolyTensor<dim>
100{
101public:
105 FE_ABF(const unsigned int p);
106
112 virtual std::string
113 get_name() const override;
114
122 virtual bool
123 has_support_on_face(const unsigned int shape_index,
124 const unsigned int face_index) const override;
125
126 // documentation inherited from the base class
127 virtual void
129 const std::vector<Vector<double>> &support_point_values,
130 std::vector<double> & nodal_values) const override;
131
132 virtual std::size_t
133 memory_consumption() const override;
134
135 virtual std::unique_ptr<FiniteElement<dim, dim>>
136 clone() const override;
137
138private:
144 const unsigned int rt_order;
145
152 static std::vector<unsigned int>
153 get_dpo_vector(const unsigned int degree);
154
164 void
165 initialize_support_points(const unsigned int rt_degree);
166
173 void
175
183 {
184 public:
196 std::vector<std::vector<Tensor<1, dim>>> shape_values;
197
207 std::vector<std::vector<Tensor<2, dim>>> shape_gradients;
208 };
209
224
225
226
241
249 void
251
252 // Allow access from other dimensions.
253 template <int dim1>
254 friend class FE_ABF;
255};
256
257
258
263
264#endif
std::vector< std::vector< Tensor< 2, dim > > > shape_gradients
Definition: fe_abf.h:207
std::vector< std::vector< Tensor< 1, dim > > > shape_values
Definition: fe_abf.h:196
Definition: fe_abf.h:100
void initialize_quad_dof_index_permutation_and_sign_change()
Definition: fe_abf.cc:123
Table< 2, double > boundary_weights
Definition: fe_abf.h:216
virtual std::unique_ptr< FiniteElement< dim, dim > > clone() const override
Definition: fe_abf.cc:156
virtual void convert_generalized_support_point_values_to_dof_values(const std::vector< Vector< double > > &support_point_values, std::vector< double > &nodal_values) const override
Definition: fe_abf.cc:564
virtual std::size_t memory_consumption() const override
Definition: fe_abf.cc:646
void initialize_restriction()
Definition: fe_abf.cc:342
virtual bool has_support_on_face(const unsigned int shape_index, const unsigned int face_index) const override
Definition: fe_abf.cc:522
virtual std::string get_name() const override
Definition: fe_abf.cc:136
static std::vector< unsigned int > get_dpo_vector(const unsigned int degree)
Definition: fe_abf.cc:489
Table< 2, double > boundary_weights_abf
Definition: fe_abf.h:233
const unsigned int rt_order
Definition: fe_abf.h:144
void initialize_support_points(const unsigned int rt_degree)
Definition: fe_abf.cc:171
Table< 3, double > interior_weights
Definition: fe_abf.h:223
friend class FE_ABF
Definition: fe_abf.h:254
Table< 3, double > interior_weights_abf
Definition: fe_abf.h:240
const unsigned int degree
Definition: fe_data.h:449
friend class InternalDataBase
Definition: fe.h:3075
Definition: vector.h:109
#define DEAL_II_NAMESPACE_OPEN
Definition: config.h:442
#define DEAL_II_NAMESPACE_CLOSE
Definition: config.h:443