LibMeshOperatorBase.h

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//-----------------------------------------------------------------------bl-
//--------------------------------------------------------------------------
//
// QUESO - a library to support the Quantification of Uncertainty
// for Estimation, Simulation and Optimization
//
// Copyright (C) 2008-2015 The PECOS Development Team
//
// This library is free software; you can redistribute it and/or
// modify it under the terms of the Version 2.1 GNU Lesser General
// Public License as published by the Free Software Foundation.
//
// This library 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. 51 Franklin Street, Fifth Floor,
// Boston, MA  02110-1301  USA
//
//-----------------------------------------------------------------------el-

#include <queso/Defines.h>

#ifdef QUESO_HAVE_LIBMESH

#ifndef QUESO_LIBMESHOPERATOR_BASE_H
#define QUESO_LIBMESHOPERATOR_BASE_H

#include <string>
#include <set>
#include <vector>
#include <boost/shared_ptr.hpp>
#include <queso/FunctionBase.h>
#include <queso/OperatorBase.h>
#include <libmesh/system.h>

namespace libMesh {
  class Mesh;
  class EquationSystems;
}

namespace QUESO {

class FunctionOperatorBuilder;

class LibMeshOperatorBase : public OperatorBase,
                              public libMesh::System::Assembly {
public:


  LibMeshOperatorBase(const FunctionOperatorBuilder & builder,
      libMesh::MeshBase & m);

  ~LibMeshOperatorBase();


  virtual void assemble() = 0;

  virtual void print_info() const = 0;

  virtual void save_converged_evals(const std::string &filename) const;

  virtual void
  save_converged_evec(const std::string &filename, unsigned int i) const;

  virtual unsigned int get_num_converged() const;


  virtual double get_eigenvalue(unsigned int i) const;

  virtual double get_inverted_eigenvalue(unsigned int i) const;

  virtual libMesh::EquationSystems & get_equation_systems() const;


  virtual boost::shared_ptr<FunctionBase>
  inverse_kl_transform(std::vector<double> & xi, double alpha) const;

protected:
  boost::shared_ptr<libMesh::EquationSystems> equation_systems;

  const FunctionOperatorBuilder & builder;

  unsigned int num_req_pairs;

  unsigned int nconv;
};

}  // End namespace QUESO

#endif // QUESO_LIBMESHOPERATOR_BASE_H

#endif  // QUESO_HAVE_LIBMESH