hierarchicalp2.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_HIERARCHICAL_P2_LOCALFINITEELEMENT_HH
#define DUNE_HIERARCHICAL_P2_LOCALFINITEELEMENT_HH
 
#include <dune/geometry/type.hh>
 
#include <dune/localfunctions/common/localfiniteelementtraits.hh>
#include <dune/localfunctions/lagrange/lagrangesimplex.hh>
 
#include "hierarchicalp2/hierarchicalsimplexp2localbasis.hh"
#include "hierarchicalp2/hierarchicalsimplexp2localinterpolation.hh"
 
namespace Dune
{

  template<class D, class R, int dim>
  class HierarchicalP2LocalFiniteElement
  {
 
    static_assert(1 <= dim && dim <= 3,
                  "HierarchicalP2LocalFiniteElement only implemented for dim==1, 2, 3.");
 
  public:
    typedef LocalFiniteElementTraits<
        HierarchicalSimplexP2LocalBasis<D,R,dim>,
        typename LagrangeSimplexLocalFiniteElement<D,R,dim,2>::Traits::LocalCoefficientsType,
        HierarchicalSimplexP2LocalInterpolation<HierarchicalSimplexP2LocalBasis<D,R,dim> > > Traits;

    HierarchicalP2LocalFiniteElement ()
    {}

    const typename Traits::LocalBasisType& localBasis () const
    {
      return basis;
    }

    const typename Traits::LocalCoefficientsType& localCoefficients () const
    {
      return coefficients;
    }

    const typename Traits::LocalInterpolationType& localInterpolation () const
    {
      return interpolation;
    }

    unsigned int size () const
    {
      return basis.size();
    }

    static constexpr GeometryType type ()
    {
      return GeometryTypes::simplex(dim);
    }
 
  private:
    HierarchicalSimplexP2LocalBasis<D,R,dim> basis;
 
    typename Traits::LocalCoefficientsType coefficients;
 
    HierarchicalSimplexP2LocalInterpolation<HierarchicalSimplexP2LocalBasis<D,R,dim> > interpolation;
  };
 
}
 
#endif