rb_assembly_expansion.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_ASSEMBLY_EXPANSION_H
#define LIBMESH_RB_ASSEMBLY_EXPANSION_H

// libMesh includes
#include "libmesh/reference_counted_object.h"

// C++ includes
#include <vector>
#include <memory>

namespace libMesh
{

// Forward declarations
class ElemAssembly;
class FEMContext;

class RBAssemblyExpansion : public ReferenceCountedObject<RBAssemblyExpansion>
{
public:

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

  void perform_A_interior_assembly(unsigned int q,
                                   FEMContext & context) const;

  void perform_A_boundary_assembly(unsigned int q,
                                   FEMContext & context) const;

  void perform_F_interior_assembly(unsigned int q,
                                   FEMContext & context) const;

  void perform_F_boundary_assembly(unsigned int q,
                                   FEMContext & context) const;

  void perform_output_interior_assembly(unsigned int output_index,
                                        unsigned int q_l,
                                        FEMContext & context) const;

  void perform_output_boundary_assembly(unsigned int output_index,
                                        unsigned int q_l,
                                        FEMContext & context) const;

  unsigned int get_n_A_terms() const;

  unsigned int get_n_F_terms() const;

  unsigned int get_n_outputs() const;

  unsigned int get_n_output_terms(unsigned int output_index) const;

  void attach_A_assembly(ElemAssembly * Aq_assembly);

  void attach_multiple_A_assembly(std::vector<std::unique_ptr<ElemAssembly>> & Aq_assembly);

  void attach_F_assembly(ElemAssembly * Fq_assembly);

  void attach_multiple_F_assembly(std::vector<std::unique_ptr<ElemAssembly>> & Fq_assembly);

  virtual void attach_output_assembly(std::vector<std::unique_ptr<ElemAssembly>> & output_assembly);

  virtual void attach_output_assembly(std::vector<ElemAssembly *> output_assembly);

  virtual void attach_output_assembly(ElemAssembly * output_assembly);

  ElemAssembly & get_A_assembly(unsigned int q);

  ElemAssembly & get_F_assembly(unsigned int q);

  ElemAssembly & get_output_assembly(unsigned int output_index, unsigned int q_l);

private:

  std::vector<ElemAssembly *> _A_assembly_vector;

  std::vector<ElemAssembly *> _F_assembly_vector;

  std::vector<std::vector<ElemAssembly *>> _output_assembly_vector;
};

}

#endif // LIBMESH_RB_ASSEMBLY_EXPANSION_H