rb_eim_assembly.h

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// rbOOmit: An implementation of the Certified Reduced Basis method.
// Copyright (C) 2009, 2010 David J. Knezevic

// This file is part of rbOOmit.

// rbOOmit 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.

// rbOOmit 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_RB_EIM_ASSEMBLY_H
#define LIBMESH_RB_EIM_ASSEMBLY_H

// rbOOmit includes
#include "libmesh/elem_assembly.h"

// libMesh includes
#include "libmesh/numeric_vector.h"
#include "libmesh/point.h"
#include "libmesh/fe.h"

// C++ includes
#include <memory>

namespace libMesh
{

class RBParameters;
class RBEIMConstruction;

class RBEIMAssembly : public ElemAssembly
{
public:

  RBEIMAssembly(RBEIMConstruction & rb_eim_eval_in,
                unsigned int basis_function_index_in);

  RBEIMAssembly (RBEIMAssembly &&) = default;
  RBEIMAssembly (const RBEIMAssembly &) = default;
  RBEIMAssembly & operator= (const RBEIMAssembly &) = delete;
  RBEIMAssembly & operator= (RBEIMAssembly &&) = delete;
  virtual ~RBEIMAssembly();

  void evaluate_basis_function(dof_id_type elem_id,
                               unsigned int var,
                               std::vector<Number> & values);

  void evaluate_side_basis_function(dof_id_type elem_id,
                                    unsigned int side_index,
                                    unsigned int var,
                                    std::vector<Number> & values);

  Number evaluate_node_basis_function(dof_id_type node_id,
                                      unsigned int var);

  RBEIMConstruction & get_rb_eim_construction();

private:

  RBEIMConstruction & _rb_eim_con;

  unsigned int _basis_function_index;
};

}

#endif // LIBMESH_RB_EIM_ASSEMBLY_H