DUNE PDELab (git)

rannachertureklocalcoefficients.hh
1// -*- tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*-
2// vi: set et ts=4 sw=2 sts=2:
3// SPDX-FileCopyrightInfo: Copyright © DUNE Project contributors, see file LICENSE.md in module root
4// SPDX-License-Identifier: LicenseRef-GPL-2.0-only-with-DUNE-exception
5#ifndef DUNE_RANNACHER_TUREK_LOCALCOEFFICIENTS_HH
6#define DUNE_RANNACHER_TUREK_LOCALCOEFFICIENTS_HH
7
8#include <algorithm>
9#include <array>
10#include <cassert>
11#include <cstddef>
12
13#include <dune/localfunctions/common/localkey.hh>
14
15namespace Dune
16{
25 template< unsigned int d >
27 {
29 {
30 for( std::size_t i = 0; i < 2*d; ++i )
31 localKeys_[ i ] = LocalKey( i, 1, 0 );
32 }
33
35 {
36 (*this) = other;
37 }
38
40 {
41 std::copy( other.localKeys_.begin(), other.localKeys_.end(), localKeys_.begin() );
42 return *this;
43 }
44
46 std::size_t size () const
47 {
48 return 2*d;
49 }
50
52 const LocalKey &localKey ( std::size_t i ) const
53 {
54 assert( i < 2*d );
55 return localKeys_[ i ];
56 }
57
58 private:
59 std::array< LocalKey, 2*d > localKeys_;
60 };
61
62} // namespace Dune
63
64#endif // #ifndef DUNE_RANNACHER_TUREK_LOCALCOEFFICIENTS_HH
Describe position of one degree of freedom.
Definition: localkey.hh:24
Dune namespace.
Definition: alignedallocator.hh:13
layout for Rannacher-Turek elements
Definition: rannachertureklocalcoefficients.hh:27
const LocalKey & localKey(std::size_t i) const
map index i to local key
Definition: rannachertureklocalcoefficients.hh:52
std::size_t size() const
number of coefficients
Definition: rannachertureklocalcoefficients.hh:46
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