Reference documentation for deal.II version 9.5.0
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fe_rannacher_turek.h
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1// ---------------------------------------------------------------------
2//
3// Copyright (C) 2015 - 2023 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
17#ifndef dealii_fe_rannacher_turek_h
18#define dealii_fe_rannacher_turek_h
19
20#include <deal.II/base/config.h>
21
23
24#include <deal.II/fe/fe_data.h>
25#include <deal.II/fe/fe_poly.h>
26
27#include <string>
28#include <vector>
29
31
32
81template <int dim>
82class FE_RannacherTurek : public FE_Poly<dim>
83{
84public:
92 FE_RannacherTurek(const unsigned int order = 0,
93 const unsigned int n_face_support_points = 2);
94
95 virtual std::string
96 get_name() const override;
97
98 virtual std::unique_ptr<FiniteElement<dim, dim>>
99 clone() const override;
100
101 // documentation inherited from the base class
102 virtual void
104 const std::vector<Vector<double>> &support_point_values,
105 std::vector<double> & nodal_values) const override;
106
107private:
111 const unsigned int order;
112
117 const unsigned int n_face_support_points;
118
122 std::vector<double> weights;
123
127 void
133 std::vector<unsigned int>
135};
136
137
139
140#endif
virtual std::unique_ptr< FiniteElement< dim, dim > > clone() const override
std::vector< double > weights
const unsigned int n_face_support_points
const unsigned int order
virtual std::string get_name() const override
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
std::vector< unsigned int > get_dpo_vector()
#define DEAL_II_NAMESPACE_OPEN
Definition config.h:472
#define DEAL_II_NAMESPACE_CLOSE
Definition config.h:473