localderivativetraits.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-FileCopyrightText: Copyright © DUNE Project contributors, see file AUTHORS.md
// SPDX-License-Identifier: LicenseRef-GPL-2.0-only-with-DUNE-exception OR LGPL-3.0-or-later
 
#ifndef DUNE_FUNCTIONS_GRIDFUNCTIONS_LOCALDERIVATIVE_TRAITS_HH
#define DUNE_FUNCTIONS_GRIDFUNCTIONS_LOCALDERIVATIVE_TRAITS_HH
 
 
#include <dune/functions/common/defaultderivativetraits.hh>
 
 
namespace Dune {
namespace Functions {
 

template<class EntitySet, template<class> class DerivativeTraits=DefaultDerivativeTraits>
struct LocalDerivativeTraits
{
  using LocalDomain = typename EntitySet::LocalCoordinate;
  using Domain = typename EntitySet::GlobalCoordinate;
 
  template<class Signature>
  struct Traits
  {
    typedef InvalidRange Range;
  };
 
  template<class R>
  struct Traits<R(LocalDomain)>
  {
    using Range = typename DerivativeTraits<R(Domain)>::Range;
  };
};
 
 
}} // namespace Dune::Functions
 
#endif // DUNE_FUNCTIONS_GRIDFUNCTIONS_LOCALDERIVATIVE_TRAITS_HH