rb_scm_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_RB_SCM_EVALUATION_H
#define LIBMESH_RB_SCM_EVALUATION_H

// rbOOmit includes
#include "libmesh/rb_parametrized.h"
#include "libmesh/rb_theta_expansion.h"

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

// C++ includes

namespace libMesh
{

// ------------------------------------------------------------
// RBSCMEvaluation class definition

class RBSCMEvaluation : public RBParametrized,
                        public ParallelObject
{
public:

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

  virtual ~RBSCMEvaluation ();

  void set_rb_theta_expansion(RBThetaExpansion& rb_theta_expansion_in);

  RBThetaExpansion& get_rb_theta_expansion();

  virtual Real get_SCM_LB();

  virtual Real get_SCM_UB();

  Real get_C_J_stability_constraint(unsigned int j) const;

  void set_C_J_stability_constraint(unsigned int j, Real stability_constraint_in);

  Real get_SCM_UB_vector(unsigned int j, unsigned int q);

  void set_SCM_UB_vector(unsigned int j, unsigned int q, Real y_q);

  unsigned int get_C_J_size()
  { return cast_int<unsigned int>(C_J.size()); }

  const RBParameters& get_C_J_entry(unsigned int j);

  Real get_C_J_stability_value(unsigned int j) { return C_J_stability_vector[j]; }

  Real get_B_min(unsigned int i) const;
  Real get_B_max(unsigned int i) const;

  void set_B_min(unsigned int i, Real B_min_val);
  void set_B_max(unsigned int i, Real B_max_val);

  virtual void save_current_parameters();

  virtual void reload_current_parameters();

  virtual void set_current_parameters_from_C_J(unsigned int C_J_index);

  virtual void write_offline_data_to_files(const std::string& directory_name = "offline_data",
                                           const bool write_binary_data = true);

  virtual void read_offline_data_from_files(const std::string& directory_name = "offline_data",
                                            const bool read_binary_data = true);

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

  std::vector<Real> B_min;
  std::vector<Real> B_max;

  std::vector< RBParameters > C_J;

  std::vector<Real> C_J_stability_vector;

  std::vector< std::vector<Real> > SCM_UB_vectors;

private:

  RBParameters saved_parameters;

  RBThetaExpansion* rb_theta_expansion;

};

}

#endif // LIBMESH_RB_SCM_EVALUATION_H