dune-pdelab 2.7-git
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gridoperator.hh
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1#ifndef DUNE_PDELAB_GRIDOPERATOR_GRIDOPERATOR_HH
2#define DUNE_PDELAB_GRIDOPERATOR_GRIDOPERATOR_HH
3
4#include <tuple>
5
6#include <dune/common/hybridutilities.hh>
7
13
14namespace Dune{
15 namespace PDELab{
16
30 template<typename GFSU, typename GFSV, typename LOP,
31 typename MB, typename DF, typename RF, typename JF,
34 >
36 {
37 public:
38
41
48
50 typedef typename MB::template Pattern<Jacobian,GFSV,GFSU> Pattern;
51
55 LOP,
56 GFSU::Traits::EntitySet::Partitions::partitionIterator() == InteriorBorder_Partition
58
59 // Fix this as soon as the default Partitions are constexpr
60 typedef typename std::conditional<
61 GFSU::Traits::EntitySet::Partitions::partitionIterator() == InteriorBorder_Partition,
65
68 <GFSU,GFSV,MB,DF,RF,JF,CU,CV,Assembler,LocalAssembler> Traits;
69
70 template <typename MFT>
72 typedef typename Traits::Jacobian Type;
73 };
74
76 GridOperator(const GFSU & gfsu_, const CU & cu_, const GFSV & gfsv_, const CV & cv_, LOP & lop_, const MB& mb_ = MB())
77 : global_assembler(gfsu_,gfsv_,cu_,cv_)
78 , dof_exchanger(std::make_shared<BorderDOFExchanger>(*this))
79 , local_assembler(lop_, cu_, cv_,dof_exchanger)
80 , backend(mb_)
81 {}
82
84 GridOperator(const GFSU & gfsu_, const GFSV & gfsv_, LOP & lop_, const MB& mb_ = MB())
85 : global_assembler(gfsu_,gfsv_)
86 , dof_exchanger(std::make_shared<BorderDOFExchanger>(*this))
87 , local_assembler(lop_,dof_exchanger)
88 , backend(mb_)
89 {}
90
92 const GFSU& trialGridFunctionSpace() const
93 {
94 return global_assembler.trialGridFunctionSpace();
95 }
96
98 const GFSV& testGridFunctionSpace() const
99 {
100 return global_assembler.testGridFunctionSpace();
101 }
102
104 typename GFSU::Traits::SizeType globalSizeU () const
105 {
106 return trialGridFunctionSpace().globalSize();
107 }
108
110 typename GFSV::Traits::SizeType globalSizeV () const
111 {
112 return testGridFunctionSpace().globalSize();
113 }
114
115 Assembler & assembler() { return global_assembler; }
116
117 const Assembler & assembler() const { return global_assembler; }
118
119 LocalAssembler & localAssembler() const { return local_assembler; }
120
121
124 template <typename GridOperatorTuple>
126 {
128 : index(0), size(std::tuple_size<GridOperatorTuple>::value) {}
129
130 template <typename T>
131 void visit(T& elem) {
132 elem.localAssembler().preProcessing(index == 0);
133 elem.localAssembler().postProcessing(index == size-1);
134 ++index;
135 }
136
137 int index;
138 const int size;
139 };
140
144 template<typename GridOperatorTuple>
145 static void setupGridOperators(GridOperatorTuple tuple)
146 {
148 Hybrid::forEach(tuple,
149 [&](auto &el) { setup_visitor.visit(el); });
150 }
151
153 template<typename F, typename X>
154 void interpolate (const X& xold, F& f, X& x) const
155 {
156 // Interpolate f into grid function space and set corresponding coefficients
157 Dune::PDELab::interpolate(f,global_assembler.trialGridFunctionSpace(),x);
158
159 // Copy non-constrained dofs from old time step
161 }
162
164 void fill_pattern(Pattern & p) const
165 {
166 typedef typename LocalAssembler::LocalPatternAssemblerEngine PatternEngine;
167 PatternEngine & pattern_engine = local_assembler.localPatternAssemblerEngine(p);
168 global_assembler.assemble(pattern_engine);
169 }
170
172 void residual(const Domain & x, Range & r) const
173 {
174 typedef typename LocalAssembler::LocalResidualAssemblerEngine ResidualEngine;
175 ResidualEngine & residual_engine = local_assembler.localResidualAssemblerEngine(r,x);
176 global_assembler.assemble(residual_engine);
177 }
178
180 void jacobian(const Domain & x, Jacobian & a) const
181 {
182 typedef typename LocalAssembler::LocalJacobianAssemblerEngine JacobianEngine;
183 JacobianEngine & jacobian_engine = local_assembler.localJacobianAssemblerEngine(a,x);
184 global_assembler.assemble(jacobian_engine);
185 }
186
188 void jacobian_apply(const Domain & update, Range & result) const
189 {
190 if (not local_assembler.localOperator().isLinear)
191 DUNE_THROW(Dune::Exception, "Your trying to use a non linear jacobian apply for a linear problem.");
192 global_assembler.assemble(local_assembler.localJacobianApplyAssemblerEngine(update, result));
193 }
194
196 void jacobian_apply(const Domain & solution, const Domain & update, Range & result) const
197 {
198 if (local_assembler.localOperator().isLinear)
199 DUNE_THROW(Dune::Exception, "Your trying to use a non linear jacobian apply for a linear problem.");
200 global_assembler.assemble(local_assembler.localJacobianApplyAssemblerEngine(solution, update, result));
201 }
202
204 void DUNE_DEPRECATED_MSG("nonlinear_jacobian_apply(x,z,r) is deprecated. Please use jacobian_apply(solution, update, result) instead!")
205 nonlinear_jacobian_apply(const Domain & solution, const Domain & update, Range & result) const
206 {
207 if (local_assembler.localOperator().isLinear)
208 DUNE_THROW(Dune::Exception, "Your trying to use a non linear jacobian apply for a linear problem.");
209 global_assembler.assemble(local_assembler.localJacobianApplyAssemblerEngine(solution, update, result));
210 }
211
213 {
214 dof_exchanger->accumulateBorderEntries(*this,a);
215 }
216
217 void update()
218 {
219 // the DOF exchanger has matrix information, so we need to update it
220 dof_exchanger->update(*this);
221 }
222
224 const typename Traits::MatrixBackend& matrixBackend() const
225 {
226 return backend;
227 }
228
229 private:
230 Assembler global_assembler;
231 std::shared_ptr<BorderDOFExchanger> dof_exchanger;
232
233 mutable LocalAssembler local_assembler;
234 MB backend;
235
236 };
237
238 }
239}
240#endif // DUNE_PDELAB_GRIDOPERATOR_GRIDOPERATOR_HH
const P & p
Definition constraints.hh:148
void interpolate(const F &f, const GFS &gfs, XG &xg)
interpolation from a given grid function
Definition interpolate.hh:177
void copy_nonconstrained_dofs(const CG &cg, const XG &xgin, XG &xgout)
Definition constraints.hh:987
STL namespace.
For backward compatibility – Do not use this!
Definition adaptivity.hh:28
typename impl::BackendMatrixSelector< Backend, VU, VV, E >::Type Matrix
alias of the return type of BackendMatrixSelector
Definition backend/interface.hh:127
typename impl::BackendVectorSelector< GridFunctionSpace, FieldType >::Type Vector
alias of the return type of BackendVectorSelector
Definition backend/interface.hh:106
Definition constraintstransformation.hh:112
const CU & trialConstraints() const
get the constraints on the trial grid function space
Definition assemblerutilities.hh:205
Helper class for adding up matrix entries on border.
Definition borderdofexchanger.hh:68
Definition borderdofexchanger.hh:579
Traits class for the grid operator.
Definition gridoperatorutilities.hh:34
MB MatrixBackend
The matrix backend of the grid operator.
Definition gridoperatorutilities.hh:51
Dune::PDELab::Backend::Matrix< MB, Domain, Range, JF > Jacobian
The type of the jacobian.
Definition gridoperatorutilities.hh:72
The assembler for standard DUNE grid.
Definition default/assembler.hh:22
The local assembler for DUNE grids.
Definition default/localassembler.hh:35
LocalPatternAssemblerEngine & localPatternAssemblerEngine(typename Traits::MatrixPattern &p)
Definition default/localassembler.hh:150
LocalJacobianApplyAssemblerEngine & localJacobianApplyAssemblerEngine(const typename Traits::Domain &update, typename Traits::Range &result)
Definition default/localassembler.hh:179
LocalResidualAssemblerEngine & localResidualAssemblerEngine(typename Traits::Residual &r, const typename Traits::Solution &x)
Definition default/localassembler.hh:159
LOP & localOperator()
get a reference to the local operator
Definition default/localassembler.hh:100
LocalJacobianAssemblerEngine & localJacobianAssemblerEngine(typename Traits::Jacobian &a, const typename Traits::Solution &x)
Definition default/localassembler.hh:169
Standard grid operator implementation.
Definition gridoperator.hh:36
static void setupGridOperators(GridOperatorTuple tuple)
Definition gridoperator.hh:145
void update()
Definition gridoperator.hh:217
GridOperator(const GFSU &gfsu_, const CU &cu_, const GFSV &gfsv_, const CV &cv_, LOP &lop_, const MB &mb_=MB())
Constructor for non trivial constraints.
Definition gridoperator.hh:76
const GFSU & trialGridFunctionSpace() const
Get the trial grid function space.
Definition gridoperator.hh:92
GFSV::Traits::SizeType globalSizeV() const
Get dimension of space v.
Definition gridoperator.hh:110
DefaultAssembler< GFSU, GFSV, CU, CV > Assembler
The global assembler type.
Definition gridoperator.hh:40
const Traits::MatrixBackend & matrixBackend() const
Get the matrix backend for this grid operator.
Definition gridoperator.hh:224
void make_consistent(Jacobian &a) const
Definition gridoperator.hh:212
std::conditional< GFSU::Traits::EntitySet::Partitions::partitionIterator()==InteriorBorder_Partition, NonOverlappingBorderDOFExchanger< GridOperator >, OverlappingBorderDOFExchanger< GridOperator > >::type BorderDOFExchanger
Definition gridoperator.hh:64
Dune::PDELab::Backend::Vector< GFSU, DF > Domain
The type of the domain (solution).
Definition gridoperator.hh:43
const Assembler & assembler() const
Definition gridoperator.hh:117
Dune::PDELab::GridOperatorTraits< GFSU, GFSV, MB, DF, RF, JF, CU, CV, Assembler, LocalAssembler > Traits
The grid operator traits.
Definition gridoperator.hh:68
void jacobian(const Domain &x, Jacobian &a) const
Assembler jacobian.
Definition gridoperator.hh:180
Assembler & assembler()
Definition gridoperator.hh:115
void interpolate(const X &xold, F &f, X &x) const
Interpolate the constrained dofs from given function.
Definition gridoperator.hh:154
MB::template Pattern< Jacobian, GFSV, GFSU > Pattern
The sparsity pattern container for the jacobian matrix.
Definition gridoperator.hh:50
void jacobian_apply(const Domain &solution, const Domain &update, Range &result) const
Apply jacobian matrix to the vector update without explicitly assembling it.
Definition gridoperator.hh:196
Dune::PDELab::Backend::Vector< GFSV, RF > Range
The type of the range (residual).
Definition gridoperator.hh:45
Dune::PDELab::Backend::Matrix< MB, Domain, Range, JF > Jacobian
The type of the jacobian.
Definition gridoperator.hh:47
void fill_pattern(Pattern &p) const
Fill pattern of jacobian matrix.
Definition gridoperator.hh:164
const GFSV & testGridFunctionSpace() const
Get the test grid function space.
Definition gridoperator.hh:98
void DUNE_DEPRECATED_MSG("nonlinear_jacobian_apply(x,z,r) is deprecated. Please use jacobian_apply(solution, update, result) instead!") nonlinear_jacobian_apply(const Domain &solution
Apply jacobian matrix to the vector update without explicitly assembling it.
LocalAssembler & localAssembler() const
Definition gridoperator.hh:119
void const Domain & update
Definition gridoperator.hh:205
void jacobian_apply(const Domain &update, Range &result) const
Apply jacobian matrix to the vector update without explicitly assembling it.
Definition gridoperator.hh:188
void const Domain Range &result const
Definition gridoperator.hh:206
GridOperator(const GFSU &gfsu_, const GFSV &gfsv_, LOP &lop_, const MB &mb_=MB())
Constructor for empty constraints.
Definition gridoperator.hh:84
void residual(const Domain &x, Range &r) const
Assemble residual.
Definition gridoperator.hh:172
GFSU::Traits::SizeType globalSizeU() const
Get dimension of space u.
Definition gridoperator.hh:104
DefaultLocalAssembler< GridOperator, LOP, GFSU::Traits::EntitySet::Partitions::partitionIterator()==InteriorBorder_Partition > LocalAssembler
The local assembler type.
Definition gridoperator.hh:57
Definition gridoperator.hh:71
Traits::Jacobian Type
Definition gridoperator.hh:72
Definition gridoperator.hh:126
int index
Definition gridoperator.hh:137
SetupGridOperator()
Definition gridoperator.hh:127
const int size
Definition gridoperator.hh:138
void visit(T &elem)
Definition gridoperator.hh:131
static const unsigned int value
Definition gridfunctionspace/tags.hh:139