Go to the documentation of this file.
3 #ifndef DUNE_PDELAB_GRIDOPERATOR_FASTDG_HH
4 #define DUNE_PDELAB_GRIDOPERATOR_FASTDG_HH
6 #include <dune/common/tupleutility.hh>
29 template<
typename GFSU,
typename GFSV,
typename LOP,
30 typename MB,
typename DF,
typename RF,
typename JF,
54 GFSU::Traits::EntitySet::Partitions::partitionIterator() == InteriorBorder_Partition
58 typedef typename std::conditional<
59 GFSU::Traits::EntitySet::Partitions::partitionIterator() == InteriorBorder_Partition,
68 template <
typename MFT>
74 FastDGGridOperator(
const GFSU & gfsu_,
const CU & cu_,
const GFSV & gfsv_,
const CV & cv_, LOP & lop_,
const MB& mb_ = MB())
75 : global_assembler(gfsu_,gfsv_,cu_,cv_)
77 , local_assembler(lop_, cu_, cv_,dof_exchanger)
86 : global_assembler(gfsu_,gfsv_)
88 , local_assembler(lop_,dof_exchanger)
156 template <
typename Gr
idOperatorTuple>
162 template <
typename T>
164 elem.localAssembler().preProcessing(
index == 0);
165 elem.localAssembler().postProcessing(
index ==
size-1);
176 template<
typename Gr
idOperatorTuple>
180 Hybrid::forEach(tuple, [&](
auto &el) { setup_visitor.
visit(el); });
184 template<
typename F,
typename X>
261 dof_exchanger->accumulateBorderEntries(*
this,a);
267 dof_exchanger->update(*
this);
278 shared_ptr<BorderDOFExchanger> dof_exchanger;
void fill_pattern(Pattern &p) const
Fill pattern of jacobian matrix.
Definition: fastdg.hh:195
Dune::PDELab::Backend::Vector< GFSU, DF > Domain
The type of the domain (solution).
Definition: fastdg.hh:41
Dune::PDELab::GridOperatorTraits< GFSU, GFSV, MB, DF, RF, JF, CU, CV, Assembler, LocalAssembler > Traits
The grid operator traits.
Definition: fastdg.hh:66
void copy_nonconstrained_dofs(const CG &cg, const XG &xgin, XG &xgout)
Definition: constraints.hh:989
const CV & testGridFunctionSpaceConstraints() const
Definition: fastdg.hh:120
std::conditional< GFSU::Traits::EntitySet::Partitions::partitionIterator()==InteriorBorder_Partition, NonOverlappingBorderDOFExchanger< FastDGGridOperator >, OverlappingBorderDOFExchanger< FastDGGridOperator > >::type BorderDOFExchanger
Definition: fastdg.hh:62
const int size
Definition: fastdg.hh:170
LOP & localOperator()
Definition: fastdg.hh:125
The local assembler for DUNE grids.
Definition: fastdg/localassembler.hh:38
LocalPatternAssemblerEngine & localPatternAssemblerEngine(typename Traits::MatrixPattern &p)
Definition: fastdg/localassembler.hh:157
const LOP & localOperator() const
Definition: fastdg.hh:130
const GFSU & trialGridFunctionSpace() const
Get the trial grid function space.
Definition: fastdg.hh:96
int index
Definition: fastdg.hh:169
LocalJacobianAssemblerEngine & localJacobianAssemblerEngine(typename Traits::Jacobian &a, const typename Traits::Solution &x)
Definition: fastdg/localassembler.hh:176
For backward compatibility – Do not use this!
Definition: adaptivity.hh:28
Dune::PDELab::Backend::Vector< GFSV, RF > Range
The type of the range (residual).
Definition: fastdg.hh:43
typename impl::BackendMatrixSelector< Backend, VU, VV, E >::Type Matrix
alias of the return type of BackendMatrixSelector
Definition: backend/interface.hh:127
Traits class for the grid operator.
Definition: gridoperatorutilities.hh:33
The fast DG assembler for standard DUNE grid.
Definition: fastdg/assembler.hh:25
FastDGAssembler< GFSU, GFSV, CU, CV > Assembler
The global assembler type.
Definition: fastdg.hh:38
FastDGGridOperator(const GFSU &gfsu_, const GFSV &gfsv_, LOP &lop_, const MB &mb_=MB())
Constructor for empty constraints.
Definition: fastdg.hh:85
void jacobian(const Domain &x, Jacobian &a) const
Assembler jacobian.
Definition: fastdg.hh:221
void make_consistent(Jacobian &a) const
Definition: fastdg.hh:259
SetupGridOperator()
Definition: fastdg.hh:159
MB MatrixBackend
The matrix backend of the grid operator.
Definition: gridoperatorutilities.hh:51
const GFSV & testGridFunctionSpace() const
Get the test grid function space.
Definition: fastdg/assembler.hh:76
void visit(T &elem)
Definition: fastdg.hh:163
void nonlinear_jacobian_apply(const Domain &x, const Domain &z, Range &r) const
Apply jacobian matrix without explicitly assembling it.
Definition: fastdg.hh:247
Assembler & assembler()
Definition: fastdg.hh:147
Traits::Jacobian Type
Definition: fastdg.hh:70
const Assembler & assembler() const
Definition: fastdg.hh:149
const Traits::MatrixBackend & matrixBackend() const
Get the matrix backend for this grid operator.
Definition: fastdg.hh:271
const GFSV & testGridFunctionSpace() const
Get the test grid function space.
Definition: fastdg.hh:102
void interpolate(const X &xold, F &f, X &x) const
Interpolate the constrained dofs from given function.
Definition: fastdg.hh:185
Definition: constraintstransformation.hh:111
CV & testGridFunctionSpaceConstraints()
Definition: fastdg.hh:116
GFSU::Traits::SizeType globalSizeU() const
Get dimension of space u.
Definition: fastdg.hh:136
Dune::PDELab::Backend::Matrix< MB, Domain, Range, JF > Jacobian
The type of the jacobian.
Definition: gridoperatorutilities.hh:72
LocalJacobianApplyAssemblerEngine & localJacobianApplyAssemblerEngine(typename Traits::Residual &r, const typename Traits::Solution &x)
Definition: fastdg/localassembler.hh:186
LocalResidualAssemblerEngine & localResidualAssemblerEngine(typename Traits::Residual &r, const typename Traits::Solution &x)
Definition: fastdg/localassembler.hh:166
CU & trialGridFunctionSpaceConstraints()
Definition: fastdg.hh:107
void assemble(const EngineFactory &engineFactory, LocalAssembler &la) const
do the assembly
Definition: fastdg/assembler.hh:93
Definition: fastdg.hh:157
Definition: borderdofexchanger.hh:577
GFSV::Traits::SizeType globalSizeV() const
Get dimension of space v.
Definition: fastdg.hh:142
FastDGLocalAssembler< FastDGGridOperator, LOP, GFSU::Traits::EntitySet::Partitions::partitionIterator()==InteriorBorder_Partition > LocalAssembler
The local assembler type.
Definition: fastdg.hh:55
const CU & trialGridFunctionSpaceConstraints() const
Definition: fastdg.hh:111
LocalNonlinearJacobianApplyAssemblerEngine & localNonlinearJacobianApplyAssemblerEngine(typename Traits::Residual &r, const typename Traits::Solution &x, const typename Traits::Solution &z)
Definition: fastdg/localassembler.hh:196
const GFSU & trialGridFunctionSpace() const
Get the trial grid function space.
Definition: fastdg/assembler.hh:70
LocalAssembler & localAssembler() const
Definition: fastdg.hh:151
MB::template Pattern< Jacobian, GFSV, GFSU > Pattern
The sparsity pattern container for the jacobian matrix.
Definition: fastdg.hh:48
Helper class for adding up matrix entries on border.
Definition: borderdofexchanger.hh:67
const CU & trialConstraints() const
get the constraints on the trial grid function space
Definition: assemblerutilities.hh:199
static const unsigned int value
Definition: gridfunctionspace/tags.hh:139
typename impl::BackendVectorSelector< GridFunctionSpace, FieldType >::Type Vector
alias of the return type of BackendVectorSelector
Definition: backend/interface.hh:106
void jacobian_apply(const Domain &x, Range &r) const
Apply jacobian matrix without explicitly assembling it.
Definition: fastdg.hh:234
void interpolate(const F &f, const GFS &gfs, XG &xg)
interpolation from a given grid function
Definition: interpolate.hh:204
FastDGGridOperator(const GFSU &gfsu_, const CU &cu_, const GFSV &gfsv_, const CV &cv_, LOP &lop_, const MB &mb_=MB())
Constructor for non trivial constraints.
Definition: fastdg.hh:74
static void setupGridOperators(GridOperatorTuple tuple)
Definition: fastdg.hh:177
void update()
Definition: fastdg.hh:264
void residual(const Domain &x, Range &r) const
Assemble residual.
Definition: fastdg.hh:208
Dune::PDELab::Backend::Matrix< MB, Domain, Range, JF > Jacobian
The type of the jacobian.
Definition: fastdg.hh:45
const P & p
Definition: constraints.hh:147