derived_rb_evaluation.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_DERIVED_RB_EVALUATION_H
#define LIBMESH_DERIVED_RB_EVALUATION_H

// Local includes
#include "libmesh/dense_vector.h"
#include "libmesh/rb_evaluation.h"

// C++ includes

namespace libMesh
{

class System;
class string;

// ------------------------------------------------------------
// DerivedRBEvaluation class definition

template<class Base>
class DerivedRBEvaluation : public Base
{
public:

  DerivedRBEvaluation (const Parallel::Communicator &comm
                       LIBMESH_CAN_DEFAULT_TO_COMMWORLD);

  virtual void clear();

  virtual unsigned int get_n_basis_functions() const;

  virtual void set_n_basis_functions(unsigned int n_bfs);

  virtual void write_out_basis_functions(System& sys,
                                         const std::string& directory_name = "offline_data",
                                         const bool write_binary_basis_functions = true);

  virtual void read_in_basis_functions(System& sys,
                                       const std::string& directory_name = "offline_data",
                                       const bool read_binary_basis_functions = true);

  //----------- PUBLIC DATA MEMBERS -----------//

  std::vector< DenseVector<Number> > derived_basis_functions;

  enum DERIVED_RESIDUAL_TYPE { RESIDUAL_WRT_UBER, RESIDUAL_WRT_TRUTH };

  DERIVED_RESIDUAL_TYPE residual_type_flag;

};

// And introduce convenient typedefs
typedef DerivedRBEvaluation<RBEvaluation> SteadyDerivedRBEvaluation;

}

#endif // LIBMESH_DERIVED_RB_EVALUATION_H