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Finite Element Embedded Library and Language in C++
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solverbase.hpp
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1 /* -*- mode: c++; coding: utf-8; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4; show-trailing-whitespace: t -*- vim:fenc=utf-8:ft=tcl:et:sw=4:ts=4:sts=4
2 
3  This file is part of the Feel library
4 
5  Author(s): Christoph Winkelmann <christoph.winkelmann@epfl.ch>
6  Date: 2004-09-29
7 
8  Copyright (C) 2004 EPFL
9 
10  This library is free software; you can redistribute it and/or
11  modify it under the terms of the GNU Lesser General Public
12  License as published by the Free Software Foundation; either
13  version 3.0 of the License, or (at your option) any later version.
14 
15  This library is distributed in the hope that it will be useful,
16  but WITHOUT ANY WARRANTY; without even the implied warranty of
17  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
18  Lesser General Public License for more details.
19 
20  You should have received a copy of the GNU Lesser General Public
21  License along with this library; if not, write to the Free Software
22  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
23 */
29 #ifndef SolverBase_H
30 #define SolverBase_H 1
31 
32 class GetPot;
33 
34 namespace Feel
35 {
36 
44 {
45 public:
46 
50 
51  typedef double value_type;
52  typedef SolverBase solver_type;
53  typedef Vector array_type;
54 
56 
60 
62  virtual static SolverBase* New() = 0;
63 
65  virtual ~SolverBase() = 0;
66 
68 
72 
73  virtual double residualNorm() const = 0;
74 
76 
80 
82  template <typename MatrixType>
83  virtual void setMatrix( MatrixType const& newMatrix ) = 0;
84 
85  virtual void setTolerance( double newTolerance ) = 0;
86 
88 
92 
93  /*
94  solve the problem \f$ A x = b \f$
95 
96  \c A has been entered via \c setMatrix .
97 
98  */
99  virtual void solve( array_type& x, array_type const& b ) = 0;
100 
102 
107  virtual void setOptionsFromGetPot( GetPot const& dataFile,
108  std::string section ) = 0;
109 };
110 
111 }
112 #endif /* SolverBase_H */

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