hp_singular.h

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// The libMesh Finite Element Library.
// Copyright (C) 2002-2025 Benjamin S. Kirk, John W. Peterson, Roy H. Stogner

// This library is free software; you can redistribute it and/or
// modify it under the terms of the GNU Lesser General Public
// License as published by the Free Software Foundation; either
// version 2.1 of the License, or (at your option) any later version.

// This library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
// Lesser General Public License for more details.

// You should have received a copy of the GNU Lesser General Public
// License along with this library; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA



#ifndef LIBMESH_HP_SINGULAR_H
#define LIBMESH_HP_SINGULAR_H

// Local Includes
#include "libmesh/libmesh_common.h"
#include "libmesh/point.h"

// C++ includes
#include <list>

#ifdef LIBMESH_ENABLE_AMR

namespace libMesh
{

// Forward Declarations
class System;


class HPSingularity
{
public:

  HPSingularity()
  {
    libmesh_experimental();
  }

  HPSingularity (const HPSingularity &) = default;
  HPSingularity (HPSingularity &&) = default;
  HPSingularity & operator= (const HPSingularity &) = default;
  HPSingularity & operator= (HPSingularity &&) = default;
  virtual ~HPSingularity() = default;

  virtual void select_refinement (System & system);

  std::list<Point> singular_points;
};

} // namespace libMesh

#endif // #ifdef LIBMESH_ENABLE_AMR

#endif // LIBMESH_HP_SINGULAR_H