adjoint_residual_error_estimator.h

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// The libMesh Finite Element Library.
// Copyright (C) 2002-2014 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_ADJOINT_RESIDUAL_ERROR_ESTIMATOR_H
#define LIBMESH_ADJOINT_RESIDUAL_ERROR_ESTIMATOR_H

// Local Includes
#include "libmesh/auto_ptr.h"
#include "libmesh/error_estimator.h"
#include "libmesh/qoi_set.h"

// C++ includes
#include <cstddef>
#include <string>
#include <vector>

// Forward Declarations




namespace libMesh
{


class AdjointResidualErrorEstimator : public ErrorEstimator
{
public:

  AdjointResidualErrorEstimator();

  ~AdjointResidualErrorEstimator() {}

  UniquePtr<ErrorEstimator> &primal_error_estimator() { return _primal_error_estimator; }

  UniquePtr<ErrorEstimator> &dual_error_estimator() { return _dual_error_estimator; }

  QoISet &qoi_set() { return _qoi_set; }

  const QoISet &qoi_set() const { return _qoi_set; }

  std::string error_plot_suffix;

  void estimate_error (const System& system,
                       ErrorVector& error_per_cell,
                       const NumericVector<Number>* solution_vector = NULL,
                       bool estimate_parent_error = false);

protected:

  UniquePtr<ErrorEstimator> _primal_error_estimator;

  UniquePtr<ErrorEstimator> _dual_error_estimator;

  QoISet _qoi_set;
};


} // namespace libMesh

#endif // LIBMESH_ADJOINT_RESIDUAL_ERROR_ESTIMATOR_H