rb_theta_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_THETA_EXPANSION_H
#define LIBMESH_RB_THETA_EXPANSION_H
 
// libMesh includes
#include "libmesh/libmesh_common.h"
#include "libmesh/reference_counted_object.h"
 
// C++ includes
#include <vector>
#include <memory>
 
namespace libMesh
{
 
class RBTheta;
class RBParameters;
 
class RBThetaExpansion : public ReferenceCountedObject<RBThetaExpansion>
{
public:
 
  RBThetaExpansion() = default;
  RBThetaExpansion (RBThetaExpansion &&) = default;
  RBThetaExpansion (const RBThetaExpansion &) = default;
  RBThetaExpansion & operator= (const RBThetaExpansion &) = default;
  RBThetaExpansion & operator= (RBThetaExpansion &&) = default;
  virtual ~RBThetaExpansion () = default;
 
  virtual Number eval_A_theta(unsigned int q,
                              const RBParameters & mu) const;
 
  virtual std::vector<Number> eval_A_theta(unsigned int q,
                                           const std::vector<RBParameters> & mus) const;
 
  virtual Number eval_F_theta(unsigned int q,
                              const RBParameters & mu) const;
 
  virtual std::vector<Number> eval_F_theta(unsigned int q,
                                           const std::vector<RBParameters> & mus) const;
 
  virtual Number eval_output_theta(unsigned int output_index,
                                   unsigned int q_l,
                                   const RBParameters & mu) const;
 
  virtual std::vector<Number> eval_output_theta(unsigned int output_index,
                                                unsigned int q_l,
                                                const std::vector<RBParameters> & mus) 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;
 
  unsigned int get_total_n_output_terms() const;
 
  unsigned int output_index_1D(unsigned int n, unsigned int q_l) const;
 
  virtual void attach_A_theta(RBTheta * theta_q_a);
 
  virtual void attach_multiple_A_theta(std::vector<std::unique_ptr<RBTheta>> & theta_q_a);
 
  virtual void attach_F_theta(RBTheta * theta_q_f);
 
  virtual void attach_multiple_F_theta(std::vector<std::unique_ptr<RBTheta>> & theta_q_f);
 
  virtual void attach_output_theta(std::vector<std::unique_ptr<RBTheta>> & theta_q_l);
 
  virtual void attach_output_theta(std::vector<RBTheta*> theta_q_l);
 
  virtual void attach_output_theta(RBTheta * theta_q_l);
 
private:
 
  std::vector<RBTheta *> _A_theta_vector;
 
  std::vector<RBTheta *> _F_theta_vector;
 
  std::vector<std::vector<RBTheta *>> _output_theta_vector;
};
 
}
 
#endif // LIBMESH_RB_THETA_EXPANSION_H