ProblemInstat.h 7.73 KB
Newer Older
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
// ============================================================================
// ==                                                                        ==
// == AMDiS - Adaptive multidimensional simulations                          ==
// ==                                                                        ==
// ============================================================================
// ==                                                                        ==
// ==  crystal growth group                                                  ==
// ==                                                                        ==
// ==  Stiftung caesar                                                       ==
// ==  Ludwig-Erhard-Allee 2                                                 ==
// ==  53175 Bonn                                                            ==
// ==  germany                                                               ==
// ==                                                                        ==
// ============================================================================
// ==                                                                        ==
// ==  http://www.caesar.de/cg/AMDiS                                         ==
// ==                                                                        ==
// ============================================================================

/** \file ProblemInstat.h */

#ifndef AMDIS_PROBLEM_INSTAT_H_
#define AMDIS_PROBLEM_INSTAT_H_

#include "ProblemScal.h"
#include "ProblemVec.h"
#include "MemoryManager.h"
#include "ProblemTimeInterface.h"
#include "AdaptInstationary.h"

namespace AMDiS {

  // ===========================================================================
  // ===== class ProblemInstat =================================================
  // ===========================================================================

  /**
   * \ingroup Problem
   *
   * \brief
   * Base class for ProblemInstatScal and ProblemInstatVec.
   */
  class ProblemInstat : public ProblemTimeInterface,
			public ProblemStatBase
  {
  public:
    /** \brief
     * Constructor.
     */
    ProblemInstat(::std::string name_,
		  ProblemStatBase *initialProb)
      : name(name_),
	initialProblem(initialProb ? initialProb : this)
    {};

    /** \brief
     * Destructor.
     */
    virtual ~ProblemInstat();


    /** \brief
     * Initialisation of the problem.
     */
    virtual void initialize(Flag initFlag,
			    ProblemInstat *adoptProblem = NULL,
			    Flag adoptFlag = INIT_NOTHING);

    /** \brief
     */
    virtual void solve(AdaptInfo *adaptInfo) {};

    /** \brief
     */
    virtual void estimate(AdaptInfo *adaptInfo) {};

    /** \brief
     */
    virtual void buildBeforeRefine(AdaptInfo *adaptInfo, Flag) {};

    /** \brief
     */
    virtual void buildBeforeCoarsen(AdaptInfo *adaptInfo, Flag) {};

    /** \brief
     */
    virtual void buildAfterCoarsen(AdaptInfo *adaptInfo, Flag) {};

    /** \brief
     */
    virtual Flag markElements(AdaptInfo *adaptInfo) { return 0; };

    /** \brief
     */
    virtual Flag refineMesh(AdaptInfo *adaptInfo) { return 0; };

    /** \brief
     */
    virtual Flag coarsenMesh(AdaptInfo *adaptInfo) { return 0; };

    /** \brief
     * Implementation of ProblemTimeInterface::closeTimestep().
     */
    virtual void closeTimestep() {};

    /** \brief
     * Returns \ref name.
     */
    inline const ::std::string& getName() { return name; };

    /** \brief
     * Used by \ref problemInitial
     */
    virtual void solveInitialProblem(AdaptInfo *adaptInfo);  

  protected:
    /** \brief
     * Name of the problem.
     */
    ::std::string name;

    ProblemStatBase *initialProblem;
  };

  // ===========================================================================
  // ===== class ProblemInstatScal =============================================
  // ===========================================================================

  /**
   * \ingroup Problem
   *
   * \brief
   * Standard implementation of ProblemTimeInterface for a time dependent problems.
   */
  class ProblemInstatScal : public ProblemInstat
  {
  public:
    MEMORY_MANAGED(ProblemInstatScal);

    /** \brief
     * Constructs a ProblemInstatScal with prob as its stationary problem.
     */
    ProblemInstatScal(char* name_, 
		      ProblemScal *prob,
		      ProblemStatBase *initialProb = NULL);

    /** \brief
     * Destructor.
     */
    virtual ~ProblemInstatScal();

    /** \brief
     * Initialisation of the problem.
     */
    virtual void initialize(Flag initFlag,
			    ProblemInstat *adoptProblem = NULL,
			    Flag adoptFlag = INIT_NOTHING);


    /** \brief
     * Used in \ref initialize().
     */
    virtual void createUhOld();
164
 
165
166
167
168
169
170
171
172
173
174
175
176
177
    /** \brief
     * Implementation of ProblemTimeInterface::initTimestep().
     */
    virtual void initTimestep(AdaptInfo *adaptInfo);

    /** \brief
     * Implementation of ProblemTimeInterface::closeTimestep().
     */
    virtual void closeTimestep(AdaptInfo *adaptInfo);
  
    /** \brief
     * Returns \ref problemStat.
     */
178
179
180
    inline ProblemScal* getStatProblem() { 
      return problemStat; 
    };
181
182
183
184

    /** \brief
     * Returns \ref oldSolution.
     */
185
186
187
    inline DOFVector<double> *getOldSolution() { 
      return oldSolution; 
    };
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265

    /** \brief
     * Used by \ref problemInitial
     */
    virtual void transferInitialSolution(AdaptInfo *adaptInfo);  


    virtual void serialize(::std::ostream &out) {};


    virtual void deserialize(::std::istream &in) {};
   
  protected:
    /** \brief
     * Space problem solved in each timestep.
     */
    ProblemScal* problemStat;

    /** \brief
     * Solution of the last timestep.
     */
    DOFVector<double>* oldSolution;
  };


  // ===========================================================================
  // ===== class ProblemInstatVec ==============================================
  // ===========================================================================

  /**
   * \ingroup Problem
   *
   * \brief
   * Standard implementation of ProblemTimeInterface for a time dependent 
   * vector valued problems.
   */
  class ProblemInstatVec : public ProblemInstat
  {
  public:
    MEMORY_MANAGED(ProblemInstatVec);

    /** \brief
     * Constructs a ProblemInstatVec with prob as its stationary problem.
     */
    ProblemInstatVec(char       *name_, 
		     ProblemVec *prob,
		     ProblemStatBase *initialProb = NULL);

    /** \brief
     * Destructor.
     */
    virtual ~ProblemInstatVec();

    /** \brief
     * Initialisation of the problem.
     */
    virtual void initialize(Flag initFlag,
			    ProblemInstat *adoptProblem = NULL,
			    Flag adoptFlag = INIT_NOTHING);

    /** \brief
     * Used in \ref initialize().
     */
    virtual void createUhOld();

    /** \brief
     * Implementation of ProblemTimeInterface::initTimestep().
     */
    virtual void initTimestep(AdaptInfo *adaptInfo);

    /** \brief
     * Implementation of ProblemTimeInterface::closeTimestep().
     */
    virtual void closeTimestep(AdaptInfo *adaptInfo);
  
    /** \brief
     * Returns \ref problemStat.
     */
266
267
268
    inline ProblemVec* getStatProblem() { 
      return problemStat; 
    };
269
270
271
272

    /** \brief
     * Returns \ref oldSolution.
     */
273
274
275
    inline SystemVector *getOldSolution() { 
      return oldSolution; 
    };
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300

    /** \brief
     * Used by \ref problemInitial
     */
    virtual void transferInitialSolution(AdaptInfo *adaptInfo);  

    virtual void serialize(::std::ostream &out) {};

    virtual void deserialize(::std::istream &in) {};

  protected:
    /** \brief
     * Space problem solved in each timestep.
     */
    ProblemVec* problemStat;

    /** \brief
     * Solution of the last timestep.
     */
    SystemVector *oldSolution;
  };

}

#endif