dune-localfunctions  2.9.0
raviartthomas12dlocalcoefficients.hh
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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 (C) 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_LOCALFUNCTIONS_RAVIARTTHOMAS12DLOCALCOEFFICIENTS_HH
6 #define DUNE_LOCALFUNCTIONS_RAVIARTTHOMAS12DLOCALCOEFFICIENTS_HH
7 
8 #include <cstddef>
9 #include <vector>
10 
11 #include "../../common/localkey.hh"
12 
13 namespace Dune
14 {
15 
23  {
24 
25  public:
28  {
29  for (std::size_t i = 0; i < 3; i++)
30  {
31  li[i] = LocalKey(i,1,0);
32  li[3 + i] = LocalKey(i,1,1);
33  }
34 
35  // last two DOF are associated with the cell (codim = 0)
36  li[6] = LocalKey(0,0,0);
37  li[7] = LocalKey(0,0,1);
38  }
39 
41  std::size_t size () const
42  {
43  return 8;
44  }
45 
47  const LocalKey& localKey (std::size_t i) const
48  {
49  return li[i];
50  }
51 
52  private:
53  std::vector<LocalKey> li;
54  };
55 }
56 #endif // DUNE_LOCALFUNCTIONS_RAVIARTTHOMAS12DLOCALCOEFFICIENTS_HH
Definition: bdfmcube.hh:18
Describe position of one degree of freedom.
Definition: localkey.hh:23
Layout map for Raviart-Thomas-1 elements on the reference triangle.
Definition: raviartthomas12dlocalcoefficients.hh:23
RT12DLocalCoefficients()
Standard constructor.
Definition: raviartthomas12dlocalcoefficients.hh:27
const LocalKey & localKey(std::size_t i) const
get i'th index
Definition: raviartthomas12dlocalcoefficients.hh:47
std::size_t size() const
number of coefficients
Definition: raviartthomas12dlocalcoefficients.hh:41