dune-pdelab  2.7-git
fastdg/jacobianengine.hh
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1 #ifndef DUNE_PDELAB_GRIDOPERATOR_FASTDG_JACOBIANENGINE_HH
2 #define DUNE_PDELAB_GRIDOPERATOR_FASTDG_JACOBIANENGINE_HH
3 
13 
14 namespace Dune{
15  namespace PDELab{
16 
24  template<typename LA>
27  {
28  public:
29 
30  template<typename TrialConstraintsContainer, typename TestConstraintsContainer>
31  bool needsConstraintsCaching(const TrialConstraintsContainer& cu, const TestConstraintsContainer& cv)
32  {
33  return cu.containsNonDirichletConstraints() || cv.containsNonDirichletConstraints();
34  }
35 
37  typedef LA LocalAssembler;
38 
40  typedef typename LA::LocalOperator LOP;
41 
43  typedef typename LA::LFSU LFSU;
44  typedef typename LA::LFSUCache LFSUCache;
45  typedef typename LFSU::Traits::GridFunctionSpace GFSU;
46  typedef typename LA::LFSV LFSV;
47  typedef typename LA::LFSVCache LFSVCache;
48  typedef typename LFSV::Traits::GridFunctionSpace GFSV;
49 
51  typedef typename LA::Traits::Jacobian Jacobian;
52  typedef typename Jacobian::ElementType JacobianElement;
53  typedef typename Jacobian::template AliasedLocalView<LFSVCache,LFSUCache> JacobianView;
54 
56  typedef typename LA::Traits::Solution Solution;
57  typedef typename Solution::ElementType SolutionElement;
58  typedef typename Solution::template ConstAliasedLocalView<LFSUCache> SolutionView;
59 
67  : local_assembler(local_assembler_),
68  lop(local_assembler_.localOperator())
69  {}
70 
72 
86  (const FastDGLocalJacobianAssemblerEngine &other) :
87  local_assembler(other.local_assembler), lop(other.lop),
88  global_s_s_view(other.global_s_s_view),
89  global_s_n_view(other.global_s_n_view),
90  global_a_ss_view(other.global_a_ss_view),
91  global_a_sn_view(other.global_a_sn_view),
92  global_a_ns_view(other.global_a_ns_view),
93  global_a_nn_view(other.global_a_nn_view)
94  { }
95 
98  bool requireSkeleton() const
99  { return local_assembler.doAlphaSkeleton(); }
101  { return local_assembler.doSkeletonTwoSided(); }
102  bool requireUVVolume() const
103  { return local_assembler.doAlphaVolume(); }
104  bool requireUVSkeleton() const
105  { return local_assembler.doAlphaSkeleton(); }
106  bool requireUVBoundary() const
107  { return local_assembler.doAlphaBoundary(); }
109  { return local_assembler.doAlphaVolumePostSkeleton(); }
111 
114  {
115  return local_assembler;
116  }
117 
119  const typename LocalAssembler::Traits::TrialGridFunctionSpaceConstraints& trialConstraints() const
120  {
121  return localAssembler().trialConstraints();
122  }
123 
125  const typename LocalAssembler::Traits::TestGridFunctionSpaceConstraints& testConstraints() const
126  {
127  return localAssembler().testConstraints();
128  }
129 
132  void setJacobian(Jacobian & jacobian_)
133  {
134  global_a_ss_view.attach(jacobian_);
135  global_a_sn_view.attach(jacobian_);
136  global_a_ns_view.attach(jacobian_);
137  global_a_nn_view.attach(jacobian_);
138  }
139 
142  void setSolution(const Solution & solution_)
143  {
144  global_s_s_view.attach(solution_);
145  global_s_n_view.attach(solution_);
146  }
147 
151  template<typename EG, typename LFSUC, typename LFSVC>
152  void onBindLFSUV(const EG & eg, const LFSUC & lfsu_cache, const LFSVC & lfsv_cache)
153  {
154  global_s_s_view.bind(lfsu_cache);
155  global_a_ss_view.bind(lfsv_cache,lfsu_cache);
156  }
157 
158  template<typename IG, typename LFSUC, typename LFSVC>
159  void onBindLFSUVOutside(const IG & ig,
160  const LFSUC & lfsu_s_cache, const LFSVC & lfsv_s_cache,
161  const LFSUC & lfsu_n_cache, const LFSVC & lfsv_n_cache)
162  {
163  global_s_n_view.bind(lfsu_n_cache);
164  global_a_sn_view.bind(lfsv_s_cache,lfsu_n_cache);
165  global_a_ns_view.bind(lfsv_n_cache,lfsu_s_cache);
166  global_a_nn_view.bind(lfsv_n_cache,lfsu_n_cache);
167  }
168 
170 
174  template<typename EG, typename LFSUC, typename LFSVC>
175  void onUnbindLFSUV(const EG & eg, const LFSUC & lfsu_cache, const LFSVC & lfsv_cache)
176  {
177  global_a_ss_view.unbind();
178  }
179 
180  template<typename IG, typename LFSUC, typename LFSVC>
181  void onUnbindLFSUVOutside(const IG & ig,
182  const LFSUC & lfsu_s_cache, const LFSVC & lfsv_s_cache,
183  const LFSUC & lfsu_n_cache, const LFSVC & lfsv_n_cache)
184  {
185  global_a_sn_view.unbind();
186  global_a_ns_view.unbind();
187  global_a_nn_view.unbind();
188  }
189 
191 
194  template<typename LFSUC>
195  void loadCoefficientsLFSUInside(const LFSUC & lfsu_cache)
196  {}
197  template<typename LFSUC>
198  void loadCoefficientsLFSUOutside(const LFSUC & lfsu_n_cache)
199  {}
200  template<typename LFSUC>
201  void loadCoefficientsLFSUCoupling(const LFSUC & lfsu_c_cache)
202  {
203  DUNE_THROW(Dune::NotImplemented,"No coupling lfsu_cache available for ");
204  }
206 
209  void postAssembly(const GFSU& gfsu, const GFSV& gfsv)
210  {
211  Jacobian& jacobian = global_a_ss_view.container();
212  global_s_s_view.detach();
213  global_s_n_view.detach();
214  global_a_ss_view.detach();
215  global_a_sn_view.detach();
216  global_a_ns_view.detach();
217  global_a_nn_view.detach();
218 
219  if(local_assembler.doPostProcessing())
220  local_assembler.handle_dirichlet_constraints(gfsv,jacobian);
221  }
223 
226 
233  template <typename EG> bool skipEntity(const EG &eg)
234  {
235  return localAssembler().skipEntity(eg) ||
236  (LocalAssembler::isNonOverlapping &&
237  eg.entity().partitionType() != Dune::InteriorEntity);
238  }
239 
246  template<typename IG>
247  bool skipIntersection(const IG & ig)
248  {
249  return localAssembler().skipIntersection(ig);
250  }
251 
252  template<typename EG, typename LFSUC, typename LFSVC>
253  void assembleUVVolume(const EG & eg, const LFSUC & lfsu_cache, const LFSVC & lfsv_cache)
254  {
255  global_a_ss_view.setWeight(local_assembler.weight());
257  jacobian_volume(lop,eg,lfsu_cache.localFunctionSpace(),global_s_s_view,lfsv_cache.localFunctionSpace(),global_a_ss_view);
258  }
259 
260  template<typename IG, typename LFSUC, typename LFSVC>
261  void assembleUVSkeleton(const IG & ig, const LFSUC & lfsu_s_cache, const LFSVC & lfsv_s_cache,
262  const LFSUC & lfsu_n_cache, const LFSVC & lfsv_n_cache)
263  {
264  global_a_ss_view.setWeight(local_assembler.weight());
265  global_a_sn_view.setWeight(local_assembler.weight());
266  global_a_ns_view.setWeight(local_assembler.weight());
267  global_a_nn_view.setWeight(local_assembler.weight());
270  lfsu_s_cache.localFunctionSpace(),global_s_s_view,lfsv_s_cache.localFunctionSpace(),
271  lfsu_n_cache.localFunctionSpace(),global_s_n_view,lfsv_n_cache.localFunctionSpace(),
272  global_a_ss_view, global_a_sn_view,
273  global_a_ns_view, global_a_nn_view);
274  }
275 
276  template<typename IG, typename LFSUC, typename LFSVC>
277  void assembleUVBoundary(const IG & ig, const LFSUC & lfsu_s_cache, const LFSVC & lfsv_s_cache)
278  {
279  global_a_ss_view.setWeight(local_assembler.weight());
281  jacobian_boundary(lop,ig,lfsu_s_cache.localFunctionSpace(),global_s_s_view,lfsv_s_cache.localFunctionSpace(),global_a_ss_view);
282  }
283 
284  template<typename IG, typename LFSUC, typename LFSVC>
285  static void assembleUVEnrichedCoupling(const IG & ig,
286  const LFSUC & lfsu_s_cache, const LFSVC & lfsv_s_cache,
287  const LFSUC & lfsu_n_cache, const LFSVC & lfsv_n_cache,
288  const LFSUC & lfsu_coupling_cache, const LFSVC & lfsv_coupling_cache)
289  {
290  DUNE_THROW(Dune::NotImplemented,"Assembling of coupling spaces is not implemented for ");
291  }
292 
293  template<typename IG, typename LFSVC>
294  static void assembleVEnrichedCoupling(const IG & ig,
295  const LFSVC & lfsv_s_cache,
296  const LFSVC & lfsv_n_cache,
297  const LFSVC & lfsv_coupling_cache)
298  {
299  DUNE_THROW(Dune::NotImplemented,"Assembling of coupling spaces is not implemented for ");
300  }
301 
302  template<typename EG, typename LFSUC, typename LFSVC>
303  void assembleUVVolumePostSkeleton(const EG & eg, const LFSUC & lfsu_cache, const LFSVC & lfsv_cache)
304  {
305  global_a_ss_view.setWeight(local_assembler.weight());
307  jacobian_volume_post_skeleton(lop,eg,lfsu_cache.localFunctionSpace(),global_s_s_view,lfsv_cache.localFunctionSpace(),global_a_ss_view);
308  }
309 
311 
312  private:
315  const LocalAssembler & local_assembler;
316 
318  const LOP & lop;
319 
321  SolutionView global_s_s_view;
322  SolutionView global_s_n_view;
323 
325  JacobianView global_a_ss_view;
326  JacobianView global_a_sn_view;
327  JacobianView global_a_ns_view;
328  JacobianView global_a_nn_view;
329 
332  typedef Dune::PDELab::TrialSpaceTag LocalTrialSpaceTag;
333  typedef Dune::PDELab::TestSpaceTag LocalTestSpaceTag;
334 
336  typedef typename std::conditional<
337  std::is_base_of<
339  LOP
340  >::value,
343  >::type JacobianMatrix;
344 
346 
347  }; // End of class FastDGLocalJacobianAssemblerEngine
348 
349  }
350 }
351 #endif
const IG & ig
Definition: constraints.hh:149
For backward compatibility – Do not use this!
Definition: adaptivity.hh:28
Impl::LocalAssemblerCallSwitchHelper< LOP, doIt > LocalAssemblerCallSwitch
Definition: callswitch.hh:407
Definition: localfunctionspacetags.hh:48
Definition: localfunctionspacetags.hh:54
A dense matrix for storing data associated with the degrees of freedom of a pair of LocalFunctionSpac...
Definition: diagonallocalmatrix.hh:29
Base class for LocalAssemblerEngine implementations to avoid boilerplate code.
Definition: localassemblerenginebase.hh:22
A dense matrix for storing data associated with the degrees of freedom of a pair of LocalFunctionSpac...
Definition: localmatrix.hh:184
The fast DG local assembler engine for DUNE grids which assembles the jacobian matrix.
Definition: fastdg/jacobianengine.hh:27
bool requireSkeleton() const
Definition: fastdg/jacobianengine.hh:98
LA::Traits::Solution Solution
The type of the solution vector.
Definition: fastdg/jacobianengine.hh:56
bool skipEntity(const EG &eg)
Definition: fastdg/jacobianengine.hh:233
void setSolution(const Solution &solution_)
Definition: fastdg/jacobianengine.hh:142
bool requireUVVolumePostSkeleton() const
Definition: fastdg/jacobianengine.hh:108
void assembleUVVolume(const EG &eg, const LFSUC &lfsu_cache, const LFSVC &lfsv_cache)
Definition: fastdg/jacobianengine.hh:253
FastDGLocalJacobianAssemblerEngine(const FastDGLocalJacobianAssemblerEngine &other)
copy contructor
Definition: fastdg/jacobianengine.hh:86
LA::LFSU LFSU
The local function spaces.
Definition: fastdg/jacobianengine.hh:43
static void assembleUVEnrichedCoupling(const IG &ig, const LFSUC &lfsu_s_cache, const LFSVC &lfsv_s_cache, const LFSUC &lfsu_n_cache, const LFSVC &lfsv_n_cache, const LFSUC &lfsu_coupling_cache, const LFSVC &lfsv_coupling_cache)
Definition: fastdg/jacobianengine.hh:285
LFSV::Traits::GridFunctionSpace GFSV
Definition: fastdg/jacobianengine.hh:48
const LocalAssembler & localAssembler() const
Public access to the wrapping local assembler.
Definition: fastdg/jacobianengine.hh:113
void assembleUVVolumePostSkeleton(const EG &eg, const LFSUC &lfsu_cache, const LFSVC &lfsv_cache)
Definition: fastdg/jacobianengine.hh:303
bool requireUVVolume() const
Definition: fastdg/jacobianengine.hh:102
void setJacobian(Jacobian &jacobian_)
Definition: fastdg/jacobianengine.hh:132
LA LocalAssembler
The type of the wrapping local assembler.
Definition: fastdg/jacobianengine.hh:37
Solution::ElementType SolutionElement
Definition: fastdg/jacobianengine.hh:57
bool requireSkeletonTwoSided() const
Definition: fastdg/jacobianengine.hh:100
Solution::template ConstAliasedLocalView< LFSUCache > SolutionView
Definition: fastdg/jacobianengine.hh:58
void assembleUVBoundary(const IG &ig, const LFSUC &lfsu_s_cache, const LFSVC &lfsv_s_cache)
Definition: fastdg/jacobianengine.hh:277
bool requireUVBoundary() const
Definition: fastdg/jacobianengine.hh:106
bool skipIntersection(const IG &ig)
Definition: fastdg/jacobianengine.hh:247
bool requireUVSkeleton() const
Definition: fastdg/jacobianengine.hh:104
void postAssembly(const GFSU &gfsu, const GFSV &gfsv)
Definition: fastdg/jacobianengine.hh:209
Jacobian::template AliasedLocalView< LFSVCache, LFSUCache > JacobianView
Definition: fastdg/jacobianengine.hh:53
bool needsConstraintsCaching(const TrialConstraintsContainer &cu, const TestConstraintsContainer &cv)
Definition: fastdg/jacobianengine.hh:31
LA::LocalOperator LOP
The type of the local operator.
Definition: fastdg/jacobianengine.hh:40
void onBindLFSUV(const EG &eg, const LFSUC &lfsu_cache, const LFSVC &lfsv_cache)
Definition: fastdg/jacobianengine.hh:152
void onUnbindLFSUV(const EG &eg, const LFSUC &lfsu_cache, const LFSVC &lfsv_cache)
Definition: fastdg/jacobianengine.hh:175
const LocalAssembler::Traits::TrialGridFunctionSpaceConstraints & trialConstraints() const
Trial space constraints.
Definition: fastdg/jacobianengine.hh:119
static void assembleVEnrichedCoupling(const IG &ig, const LFSVC &lfsv_s_cache, const LFSVC &lfsv_n_cache, const LFSVC &lfsv_coupling_cache)
Definition: fastdg/jacobianengine.hh:294
FastDGLocalJacobianAssemblerEngine(const LocalAssembler &local_assembler_)
Constructor.
Definition: fastdg/jacobianengine.hh:66
LA::LFSVCache LFSVCache
Definition: fastdg/jacobianengine.hh:47
void assembleUVSkeleton(const IG &ig, const LFSUC &lfsu_s_cache, const LFSVC &lfsv_s_cache, const LFSUC &lfsu_n_cache, const LFSVC &lfsv_n_cache)
Definition: fastdg/jacobianengine.hh:261
LA::LFSV LFSV
Definition: fastdg/jacobianengine.hh:46
const LocalAssembler::Traits::TestGridFunctionSpaceConstraints & testConstraints() const
Test space constraints.
Definition: fastdg/jacobianengine.hh:125
void onBindLFSUVOutside(const IG &ig, const LFSUC &lfsu_s_cache, const LFSVC &lfsv_s_cache, const LFSUC &lfsu_n_cache, const LFSVC &lfsv_n_cache)
Definition: fastdg/jacobianengine.hh:159
void loadCoefficientsLFSUCoupling(const LFSUC &lfsu_c_cache)
Definition: fastdg/jacobianengine.hh:201
void loadCoefficientsLFSUOutside(const LFSUC &lfsu_n_cache)
Definition: fastdg/jacobianengine.hh:198
Jacobian::ElementType JacobianElement
Definition: fastdg/jacobianengine.hh:52
LFSU::Traits::GridFunctionSpace GFSU
Definition: fastdg/jacobianengine.hh:45
void loadCoefficientsLFSUInside(const LFSUC &lfsu_cache)
Definition: fastdg/jacobianengine.hh:195
LA::LFSUCache LFSUCache
Definition: fastdg/jacobianengine.hh:44
LA::Traits::Jacobian Jacobian
The type of the jacobian matrix.
Definition: fastdg/jacobianengine.hh:51
void onUnbindLFSUVOutside(const IG &ig, const LFSUC &lfsu_s_cache, const LFSVC &lfsv_s_cache, const LFSUC &lfsu_n_cache, const LFSVC &lfsv_n_cache)
Definition: fastdg/jacobianengine.hh:181
Decorator base class for local operators that have a diagonal jacobian matrix.
Definition: flags.hh:114
static const unsigned int value
Definition: gridfunctionspace/tags.hh:139