mimeticall.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_MIMETIC_ALL_HH
#define DUNE_MIMETIC_ALL_HH

#include <cstddef>

#include <dune/common/exceptions.hh>
#include <dune/common/fvector.hh>
#include <dune/common/fmatrix.hh>

#include <dune/geometry/type.hh>

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

namespace Dune
{
  template<class D, class R, int dim>
  class MimeticLocalBasis
  {
  public:
    typedef Dune::LocalBasisTraits<D,dim,Dune::FieldVector<D,dim>,
        R,1,Dune::FieldVector<R,1>, Dune::FieldMatrix<R,1,dim> > Traits;

    MimeticLocalBasis (unsigned int variant_)
      : variant(variant_)
    {}

    MimeticLocalBasis ()
      : variant(0)
    {}

    unsigned int size () const { return variant; }

    inline void evaluateFunction (
      const typename Traits::DomainType& in,
      std::vector<typename Traits::RangeType>& out) const
    {
      DUNE_THROW(Dune::Exception,"mimetic basis evaluation not available");
    }

    inline void evaluateJacobian (
      const typename Traits::DomainType& in,
      std::vector<typename Traits::JacobianType>& out) const
    {
      DUNE_THROW(Dune::Exception,"mimetic basis Jacobian evaluation not available");
    }

    void partial (const std::array<unsigned int, dim>& /*order*/,
                  const typename Traits::DomainType& /*in*/,         // position
                  std::vector<typename Traits::RangeType>& /*out*/) const      // return value
    {
      DUNE_THROW(Dune::Exception,"mimetic basis partial derivative evaluation not available");
    }

    unsigned int order () const
    {
      DUNE_THROW(Dune::Exception,"mimetic order evaluation not available");
    }

  private:
    unsigned int variant;
  };

  template<class LB>
  class MimeticLocalInterpolation
  {
  public:

    template<typename F, typename C>
    void interpolate (const F& f, std::vector<C>& out) const {
      DUNE_THROW(Dune::Exception,"mimetic local interpolation not available");
    }
  };

  class MimeticLocalCoefficients
  {
  public:
    MimeticLocalCoefficients (unsigned int variant_)
      : variant(variant_), li(variant_)
    {
      for (unsigned int i=0; i<variant; i++)
        li[i] = Dune::LocalKey(i,Dune::LocalKey::intersectionCodim,0);
    }

    MimeticLocalCoefficients ()
      : variant(0), li(0)
    {}

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

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

  private:
    unsigned int variant;
    std::vector<Dune::LocalKey> li;
  };
}

#endif