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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polynomials_p.h
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1// ---------------------------------------------------------------------
2//
3// Copyright (C) 2004 - 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_polynomials_P_h
17#define dealii_polynomials_P_h
18
19
20#include <deal.II/base/config.h>
21
23#include <deal.II/base/point.h>
26#include <deal.II/base/tensor.h>
27
28#include <memory>
29#include <vector>
30
46template <int dim>
47class PolynomialsP : public PolynomialSpace<dim>
48{
49public:
54 static constexpr unsigned int dimension = dim;
55
60 PolynomialsP(const unsigned int p);
61
68 virtual unsigned int
69 degree() const override;
70
77 std::array<unsigned int, dim>
78 directional_degrees(unsigned int n) const;
79
80 std::unique_ptr<ScalarPolynomialsBase<dim>>
81 clone() const override
82 {
83 return std::make_unique<PolynomialsP<dim>>(*this);
84 }
85
86private:
90 void
91 create_polynomial_ordering(std::vector<unsigned int> &index_map) const;
92
97 const unsigned int p;
98};
99
102template <int dim>
103inline unsigned int
105{
106 return p;
107}
108
109
110template <int dim>
111inline std::array<unsigned int, dim>
113{
114 return this->compute_index(n);
115}
116
118
119#endif
std::vector< unsigned int > index_map
static constexpr unsigned int dimension
const unsigned int p
virtual unsigned int degree() const override
void create_polynomial_ordering(std::vector< unsigned int > &index_map) const
std::unique_ptr< ScalarPolynomialsBase< dim > > clone() const override
std::array< unsigned int, dim > directional_degrees(unsigned int n) const
#define DEAL_II_NAMESPACE_OPEN
Definition config.h:472
#define DEAL_II_NAMESPACE_CLOSE
Definition config.h:473