solution_history.h
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1 // The libMesh Finite Element Library.
2 // Copyright (C) 2002-2014 Benjamin S. Kirk, John W. Peterson, Roy H. Stogner
3 
4 // This library is free software; you can redistribute it and/or
5 // modify it under the terms of the GNU Lesser General Public
6 // License as published by the Free Software Foundation; either
7 // version 2.1 of the License, or (at your option) any later version.
8 
9 // This library is distributed in the hope that it will be useful,
10 // but WITHOUT ANY WARRANTY; without even the implied warranty of
11 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 // Lesser General Public License for more details.
13 
14 // You should have received a copy of the GNU Lesser General Public
15 // License along with this library; if not, write to the Free Software
16 // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
17 
18 #ifndef LIBMESH_SOLUTION_HISTORY_H
19 #define LIBMESH_SOLUTION_HISTORY_H
20 
21 // Local Includes
22 #include "libmesh/system.h"
23 
24 namespace libMesh
25 {
26 
32  {
33  public:
34 
35  // Constructor
38 
39  // Destructor
40  virtual ~SolutionHistory () {}
41 
42  // Function to store a solution, pure virtual
43  virtual void store() = 0;
44 
45  // Function to retrieve a solution, pure virtual
46  virtual void retrieve() = 0;
47 
48  // Cloning function for an AutoPtr, pure virtual, used in the
49  // setter function in time_solver.C
50  virtual AutoPtr<SolutionHistory > clone() const = 0;
51 
52  // Turn on overwrite_previously_stored to overwrite any
53  // already-saved data encountered during subsequent store() calls
56 
57  protected:
58 
59  // Flag to specify whether we want to overwrite previously stored
60  // vectors at a given time or not
62 
63  }; // end SolutionHistory class definition
64 
65 } // end namespace libMesh
66 
67 #endif // LIBMESH_SOLUTION_HISTORY_H

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