brezzidouglasmarini1cube3dlocalcoefficients.hh

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// -*- tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*-
// vi: set et ts=4 sw=2 sts=2:
// SPDX-FileCopyrightInfo: Copyright © DUNE Project contributors, see file LICENSE.md in module root
// SPDX-License-Identifier: LicenseRef-GPL-2.0-only-with-DUNE-exception
#ifndef DUNE_LOCALFUNCTIONS_BREZZIDOUGLASMARINI1_CUBE3D_LOCALCOEFFICIENTS_HH
#define DUNE_LOCALFUNCTIONS_BREZZIDOUGLASMARINI1_CUBE3D_LOCALCOEFFICIENTS_HH

#include <cstddef>
#include <vector>

#include "../../common/localkey.hh"

namespace Dune
{

  class BDM1Cube3DLocalCoefficients
  {

  public:
    BDM1Cube3DLocalCoefficients() : li(18)
    {
      for (std::size_t i = 0; i < 6; ++i)
      {
        li[i] = LocalKey(i,1,0);
        li[i + 6] = LocalKey(i,1,1);
        li[i + 12] = LocalKey(i,1,2);
      }
    }

    std::size_t size() const
    {
      return 18;
    }

    const LocalKey& localKey(std::size_t i) const
    {
      return li[i];
    }

  private:
    std::vector<LocalKey> li;
  };
} // end namespace Dune
#endif // DUNE_LOCALFUNCTIONS_BREZZIDOUGLASMARINI1_CUBE3D_LOCALCOEFFICIENTS_HH