memory_solution_history.h

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// The libMesh Finite Element Library.
// Copyright (C) 2002-2026 Benjamin S. Kirk, John W. Peterson, Roy H. Stogner
 
// This library 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.
 
// 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., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 
 
 
#ifndef LIBMESH_MEMORY_SOLUTION_HISTORY_H
#define LIBMESH_MEMORY_SOLUTION_HISTORY_H
 
// Local includes
#include "libmesh/numeric_vector.h"
#include "libmesh/solution_history.h"
#include "libmesh/diff_system.h"
 
// C++ includes
#include <list>
#include <memory>
 
namespace libMesh
{
 
class MemorySolutionHistory : public SolutionHistory
{
public:
 
  MemorySolutionHistory(DifferentiableSystem & system_) : SolutionHistory(), _system(system_)
  { libmesh_experimental(); }
 
  ~MemorySolutionHistory();
 
  virtual void store(bool is_adjoint_solve, Real time) override;
 
  virtual void retrieve(bool is_adjoint_solve, Real time) override;
 
  typedef std::map<std::string, std::unique_ptr<NumericVector<Number>>> map_type;
 
  virtual std::unique_ptr<SolutionHistory > clone() const override
  {
    return std::make_unique<MemorySolutionHistory>(_system);
  }
 
private:
 
  // A system reference
  DifferentiableSystem & _system ;
};
 
} // end namespace libMesh
 
#endif // LIBMESH_MEMORY_SOLUTION_HISTORY_H