Line data Source code
1 : /*
2 : * Copyright (c) 2010-2015: G-CSC, Goethe University Frankfurt
3 : * Author: Andreas Vogel
4 : *
5 : * This file is part of UG4.
6 : *
7 : * UG4 is free software: you can redistribute it and/or modify it under the
8 : * terms of the GNU Lesser General Public License version 3 (as published by the
9 : * Free Software Foundation) with the following additional attribution
10 : * requirements (according to LGPL/GPL v3 §7):
11 : *
12 : * (1) The following notice must be displayed in the Appropriate Legal Notices
13 : * of covered and combined works: "Based on UG4 (www.ug4.org/license)".
14 : *
15 : * (2) The following notice must be displayed at a prominent place in the
16 : * terminal output of covered works: "Based on UG4 (www.ug4.org/license)".
17 : *
18 : * (3) The following bibliography is recommended for citation and must be
19 : * preserved in all covered files:
20 : * "Reiter, S., Vogel, A., Heppner, I., Rupp, M., and Wittum, G. A massively
21 : * parallel geometric multigrid solver on hierarchically distributed grids.
22 : * Computing and visualization in science 16, 4 (2013), 151-164"
23 : * "Vogel, A., Reiter, S., Rupp, M., Nägel, A., and Wittum, G. UG4 -- a novel
24 : * flexible software system for simulating pde based models on high performance
25 : * computers. Computing and visualization in science 16, 4 (2013), 165-179"
26 : *
27 : * This program is distributed in the hope that it will be useful,
28 : * but WITHOUT ANY WARRANTY; without even the implied warranty of
29 : * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
30 : * GNU Lesser General Public License for more details.
31 : */
32 :
33 : #ifndef __H__UG__LIB_DISC__OPERATOR__NON_LINEAR_OPERATOR__ASSEMBLED_NON_LINEAR_OPERATOR__
34 : #define __H__UG__LIB_DISC__OPERATOR__NON_LINEAR_OPERATOR__ASSEMBLED_NON_LINEAR_OPERATOR__
35 :
36 : #include "lib_algebra/operator/interface/operator.h"
37 : #include "lib_disc/assemble_interface.h"
38 :
39 : namespace ug{
40 :
41 : template <typename TAlgebra>
42 : class AssembledOperator : public IOperator<typename TAlgebra::vector_type>
43 : {
44 : public:
45 : /// Type of algebra
46 : typedef TAlgebra algebra_type;
47 :
48 : /// Type of Vector
49 : typedef typename TAlgebra::vector_type vector_type;
50 :
51 : /// Type of Vector
52 : typedef typename TAlgebra::matrix_type matrix_type;
53 :
54 : public:
55 : /// default constructor
56 0 : AssembledOperator()
57 0 : : m_spAss(NULL), m_gridLevel() {};
58 :
59 : /// constructor
60 0 : AssembledOperator(SmartPtr<IAssemble<TAlgebra> > ass)
61 0 : : m_spAss(ass), m_gridLevel(){};
62 :
63 : /// constructor
64 0 : AssembledOperator(SmartPtr<IAssemble<TAlgebra> > ass, const GridLevel& gl)
65 0 : : m_spAss(ass), m_gridLevel(gl) {};
66 :
67 : /// sets discretization for assembling
68 0 : void set_discretization(SmartPtr<IAssemble<TAlgebra> > ass) {m_spAss = ass;}
69 :
70 : /// sets the level used for assembling
71 0 : void set_level(const GridLevel& gl) {m_gridLevel = gl;}
72 :
73 : /// returns the level used for assembling
74 0 : const GridLevel& level() const {return m_gridLevel;}
75 :
76 : /// Init
77 0 : virtual void init() {}
78 :
79 : /// Prepare for apply
80 : virtual void prepare(vector_type& u);
81 :
82 : /// Compute d = L(u)
83 : virtual void apply(vector_type& d, const vector_type& u);
84 :
85 : /// return assembling
86 : SmartPtr<IAssemble<TAlgebra> > discretization() {return m_spAss;}
87 :
88 : protected:
89 : /// assembling procedure
90 : SmartPtr<IAssemble<TAlgebra> > m_spAss;
91 :
92 : /// used grid level
93 : GridLevel m_gridLevel;
94 : };
95 :
96 : } // end namepace ug
97 :
98 : // include implementation
99 : #include "assembled_non_linear_operator_impl.h"
100 :
101 : #endif /*__H__UG__LIB_DISC__OPERATOR__NON_LINEAR_OPERATOR__ASSEMBLED_NON_LINEAR_OPERATOR__*/
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