Home
Publications
Presentations
Support
Download
Examples
Developers
Class Docs
Namespaces
Classes
Files
Mailing Lists
Gallery
Wiki

transient_rb_evaluation.h

Go to the documentation of this file.

// 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_TRANSIENT_RB_EVALUATION_H
#define LIBMESH_TRANSIENT_RB_EVALUATION_H

// rbOOmit includes
#include "libmesh/rb_evaluation.h"
#include "libmesh/rb_temporal_discretization.h"

// libMesh includes

// C++ includes

namespace libMesh
{

class TransientRBThetaExpansion;

// ------------------------------------------------------------
// TransientRBEvaluation class definition

class TransientRBEvaluation : public RBEvaluation, public RBTemporalDiscretization
{
public:

  TransientRBEvaluation ();

  ~TransientRBEvaluation ();

  typedef RBEvaluation Parent;

  virtual void clear();

  virtual void resize_data_structures(const unsigned int Nmax,
                                      bool resize_error_bound_data=true);

  virtual Real rb_solve(unsigned int N);

  virtual Real get_rb_solution_norm();

  virtual Real residual_scaling_numer(Real alpha_LB);

  virtual Real compute_residual_dual_norm(const unsigned int N);

  virtual Real uncached_compute_residual_dual_norm(const unsigned int N);

  void cache_online_residual_terms(const unsigned int N);

  virtual void clear_riesz_representors();

  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",
                                            bool read_error_bound_data=true,
                                            const bool read_binary_data=true);

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

  DenseMatrix<Number> RB_L2_matrix;

  std::vector< DenseMatrix<Number> > RB_M_q_vector;

  std::vector< std::vector<Number> > RB_outputs_all_k;

  std::vector< std::vector<Real> > RB_output_error_bounds_all_k;

  DenseVector<Number> old_RB_solution;

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

  std::vector< Real > error_bound_all_k;

  std::vector<Real> initial_L2_error_all_N;

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

  std::vector< std::vector< std::vector<Number> > > Fq_Mq_representor_innerprods;
  std::vector< std::vector< std::vector<Number> > > Mq_Mq_representor_innerprods;
  std::vector< std::vector< std::vector< std::vector<Number> > > > Aq_Mq_representor_innerprods;


  Number cached_Fq_term;
  DenseVector<Number> cached_Fq_Aq_vector;
  DenseMatrix<Number> cached_Aq_Aq_matrix;
  DenseVector<Number> cached_Fq_Mq_vector;
  DenseMatrix<Number> cached_Aq_Mq_matrix;
  DenseMatrix<Number> cached_Mq_Mq_matrix;

  std::vector< std::vector< NumericVector<Number>* > > M_q_representor;

};

}

#endif // LIBMESH_TRANSIENT_RB_EVALUATION_H

---

Site Created By: libMesh Developers
Last modified: February 05 2013 19:54:49 UTC

Hosted By: