dune-grid
2.2.0
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One-dimensional adaptive grid. More...
#include <dune/grid/onedgrid.hh>
Public Types | |
enum | RefinementType { LOCAL, COPY } |
The different forms of grid refinement supported by OneDGrid. More... | |
typedef double | ctype |
The type used to store coordinates. | |
typedef OneDGridFamily< dim, dimworld > | GridFamily |
GridFamily of OneDGrid. | |
typedef OneDGridFamily< dim, dimworld >::Traits | Traits |
Exported constants | |
enum | { dimension = dim } |
A constant that exports the template parameter dim. More... | |
enum | { dimensionworld = dimworld } |
A constant that exports the template parameter dimworld. More... | |
Exported types | |
typedef Partition < All_Partition > ::LevelGridView | LevelGridView |
View types for All_Partition. | |
typedef Partition < All_Partition > ::LeafGridView | LeafGridView |
typedef GridFamily::Traits::LeafIntersection | LeafIntersection |
A type that is a model of Dune::Intersection, an intersections of two codimension 1 of two codimension 0 entities in the leaf view. | |
typedef GridFamily::Traits::LevelIntersection | LevelIntersection |
A type that is a model of Dune::Intersection, an intersections of two codimension 1 of two codimension 0 entities in a level view. | |
typedef GridFamily::Traits::LeafIntersectionIterator | LeafIntersectionIterator |
A type that is a model of Dune::IntersectionIterator which is an iterator that allows to examine, but not to modify, the intersections of codimension 1 of an leaf element (entity of codimension 0) with other leaf elements. | |
typedef GridFamily::Traits::LevelIntersectionIterator | LevelIntersectionIterator |
A type that is a model of Dune::IntersectionIterator which is an iterator that allows to examine, but not to modify, the intersections of codimension 1 of an element (entity of codimension 0) with other elements on the same level. | |
typedef GridFamily::Traits::HierarchicIterator | HierarchicIterator |
A type that is a model of Dune::HierarchicIterator A type of iterator that allows to examine, but not to modify, entities of codimension 0 that result from refinement of an entity of codimension 0. | |
typedef GridFamily::Traits::LevelIndexSet | LevelIndexSet |
A type that is a model of Dune::IndexSet which provides a consecutive, but non persistent, numbering for entities on a grid level. | |
typedef GridFamily::Traits::LeafIndexSet | LeafIndexSet |
A type that is a model of Dune::IndexSet which provides a consecutive, but non persistent, numbering for entities in the leaf grid. | |
typedef GridFamily::Traits::GlobalIdSet | GlobalIdSet |
A type that is a model of Dune::IdSet which provides a unique and persistent numbering for all entities in the grid. The numbering is unique over all processes over which the grid is partitioned. The numbering is not necessarily consecutive. | |
typedef GridFamily::Traits::LocalIdSet | LocalIdSet |
A type that is a model of Dune::IdSet which provides a unique and persistent numbering for all entities in the grid. The numbering is only unique in a single process and it is not necessarily consecutive. | |
typedef GridFamily::Traits::CollectiveCommunication | CollectiveCommunication |
A type that is a model of Dune::CollectiveCommunication. It provides a portable way for collective communication on the set of processes used by the grid. |
Public Member Functions | |
OneDGrid (const std::vector< ctype > &coords) | |
Constructor with an explicit set of coordinates. | |
OneDGrid (int numElements, const ctype &leftBoundary, const ctype &rightBoundary) | |
Constructor for a uniform grid. | |
~OneDGrid () | |
Destructor. | |
int | maxLevel () const |
Return maximum level defined in this grid. | |
template<int codim> | |
Traits::template Codim< codim > ::LevelIterator | lbegin (int level) const |
Iterator to first entity of given codim on level. | |
template<int codim> | |
Traits::template Codim< codim > ::LevelIterator | lend (int level) const |
one past the end on this level | |
template<int codim, PartitionIteratorType PiType> | |
Traits::template Codim< codim > ::template Partition< PiType > ::LevelIterator | lbegin (int level) const |
Iterator to first entity of given codim on level. | |
template<int codim, PartitionIteratorType PiType> | |
Traits::template Codim< codim > ::template Partition< PiType > ::LevelIterator | lend (int level) const |
one past the end on this level | |
template<int codim> | |
Traits::template Codim< codim > ::LeafIterator | leafbegin () const |
Iterator to first entity of given codim on leaf level. | |
template<int codim> | |
Traits::template Codim< codim > ::LeafIterator | leafend () const |
one past the end on leaf level | |
template<int codim, PartitionIteratorType PiType> | |
Traits::template Codim< codim > ::template Partition< PiType > ::LeafIterator | leafbegin () const |
Iterator to first entity of given codim on level. | |
template<int codim, PartitionIteratorType PiType> | |
Traits::template Codim< codim > ::template Partition< PiType > ::LeafIterator | leafend () const |
one past the end on this level | |
int | size (int level, int codim) const |
Number of grid entities per level and codim. | |
int | size (int codim) const |
number of leaf entities per codim in this process | |
int | size (int level, GeometryType type) const |
number of entities per level and geometry type in this process | |
int | size (GeometryType type) const |
number of leaf entities per geometry type in this process | |
size_t | numBoundarySegments () const |
Return the number of coarse grid boundary segments. | |
int | overlapSize (int codim) const |
The processor overlap for parallel computing. Always zero because this is a strictly sequential grid. | |
int | ghostSize (int codim) const |
The processor ghost overlap for parallel computing. Always zero because this is a strictly sequential grid. | |
int | overlapSize (int level, int codim) const |
The processor overlap for parallel computing. Always zero because this is a strictly sequential grid. | |
int | ghostSize (int level, int codim) const |
The processor ghost overlap for parallel computing. Always zero because this is a strictly sequential grid. | |
const Traits::GlobalIdSet & | globalIdSet () const |
Get the set of global ids. | |
const Traits::LocalIdSet & | localIdSet () const |
Get the set of local ids. | |
const Traits::LevelIndexSet & | levelIndexSet (int level) const |
Get an index set for the given level. | |
const Traits::LeafIndexSet & | leafIndexSet () const |
Get an index set for the leaf level. | |
bool | mark (int refCount, const Traits::Codim< 0 >::Entity &e) |
Mark entity for refinement. | |
int | getMark (const Traits::Codim< 0 >::Entity &e) const |
return current adaptation marker of given entity | |
bool | preAdapt () |
Does nothing except return true if some element has been marked for refinement. | |
bool | adapt () |
Triggers the grid refinement process. | |
void | postAdapt () |
Adaptation post-processing: Reset all adaptation state flags. | |
void | setRefinementType (RefinementType type) |
Sets the type of grid refinement. | |
void | globalRefine (int refCount) |
Does one uniform refinement step. | |
template<class DataHandle > | |
void | communicate (DataHandle &data, InterfaceType iftype, CommunicationDirection dir, int level) const |
template<class DataHandle > | |
void | communicate (DataHandle &data, InterfaceType iftype, CommunicationDirection dir) const |
const CollectiveCommunication & | comm () const |
return const reference to a collective communication object. The return type is a model of Dune::CollectiveCommunication. | |
Traits::template Partition < pitype >::LevelGridView | levelView (int level) const |
View for a grid level. | |
Traits::template Partition < All_Partition > ::LevelGridView | levelView (int level) const |
View for a grid level for All_Partition. | |
Traits::template Partition < pitype >::LeafGridView | leafView () const |
View for the leaf grid. | |
Traits::template Partition < All_Partition > ::LeafGridView | leafView () const |
View for the leaf grid for All_Partition. | |
bool | mark (int refCount, const typename Traits::template Codim< 0 >::Entity &e) |
Marks an entity to be refined/coarsened in a subsequent adapt. | |
int | getMark (const typename Traits::template Codim< 0 >::Entity &e) const |
returns adaptation mark for given entity, i.e. here the default implementation returns 0. | |
void | communicate (CommDataHandleIF< DataHandleImp, DataTypeImp > &data, InterfaceType iftype, CommunicationDirection dir, int level) const |
void | communicate (CommDataHandleIF< DataHandleImp, DataTypeImp > &data, InterfaceType iftype, CommunicationDirection dir) const |
bool | loadBalance () |
default implementation of load balance does nothing and returns false | |
bool | loadBalance (DataHandle &data) |
default implementation of load balance does nothing and returns false | |
template<class EntitySeed > | |
Codim< EntitySeed::codimension > ::EntityPointer | entityPointer (const EntitySeed &seed) const |
obtain EntityPointer from EntitySeed. | |
Adaptivity and grid refinement | |
bool | mark (int refCount, const typename Codim< 0 >::Entity &e) |
Marks an entity to be refined/coarsened in a subsequent adapt. | |
int | getMark (const typename Codim< 0 >::Entity &e) const |
returns adaptation mark for given entity |
Static Public Member Functions | |
template<int codim> | |
static Traits::template Codim < codim >::EntityPointer | entityPointer (const OneDGridEntitySeed< codim, const OneDGrid > &seed) |
Create an EntityPointer from an EntitySeed. |
Protected Member Functions | |
GridImp & | asImp () |
Barton-Nackman trick. | |
const GridImp & | asImp () const |
Barton-Nackman trick. |
Static Protected Member Functions | |
static ReturnImplementationType < InterfaceType > ::ImplementationType & | getRealImplementation (InterfaceType &i) |
return real implementation of interface class |
One-dimensional adaptive grid.
[ provides Dune::Grid ]
This implementation of the grid interface provides one-dimensional grids only. The OneDGrid can be nonuniform and provides local mesh refinement and coarsening.
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A type that is a model of Dune::CollectiveCommunication. It provides a portable way for collective communication on the set of processes used by the grid.
typedef double Dune::OneDGrid::ctype |
The type used to store coordinates.
If you ever want OneDGrid to use a different type for coordinates, you need to change this type and the third template argument of the base class.
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A type that is a model of Dune::IdSet which provides a unique and persistent numbering for all entities in the grid. The numbering is unique over all processes over which the grid is partitioned. The numbering is not necessarily consecutive.
typedef OneDGridFamily<dim,dimworld> Dune::OneDGrid::GridFamily |
GridFamily of OneDGrid.
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A type that is a model of Dune::HierarchicIterator A type of iterator that allows to examine, but not to modify, entities of codimension 0 that result from refinement of an entity of codimension 0.
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A type that is a model of Dune::IndexSet which provides a consecutive, but non persistent, numbering for entities in the leaf grid.
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A type that is a model of Dune::Intersection, an intersections of two codimension 1 of two codimension 0 entities in the leaf view.
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A type that is a model of Dune::IntersectionIterator which is an iterator that allows to examine, but not to modify, the intersections of codimension 1 of an leaf element (entity of codimension 0) with other leaf elements.
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View types for All_Partition.
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A type that is a model of Dune::IndexSet which provides a consecutive, but non persistent, numbering for entities on a grid level.
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A type that is a model of Dune::Intersection, an intersections of two codimension 1 of two codimension 0 entities in a level view.
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A type that is a model of Dune::IntersectionIterator which is an iterator that allows to examine, but not to modify, the intersections of codimension 1 of an element (entity of codimension 0) with other elements on the same level.
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A type that is a model of Dune::IdSet which provides a unique and persistent numbering for all entities in the grid. The numbering is only unique in a single process and it is not necessarily consecutive.
typedef OneDGridFamily<dim,dimworld>::Traits Dune::OneDGrid::Traits |
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The different forms of grid refinement supported by OneDGrid.
Dune::OneDGrid::OneDGrid | ( | const std::vector< ctype > & | coords | ) |
Constructor with an explicit set of coordinates.
Dune::OneDGrid::OneDGrid | ( | int | numElements, |
const ctype & | leftBoundary, | ||
const ctype & | rightBoundary | ||
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Constructor for a uniform grid.
Dune::OneDGrid::~OneDGrid | ( | ) |
Destructor.
bool Dune::OneDGrid::adapt | ( | ) |
Triggers the grid refinement process.
Reimplemented from Dune::GridDefaultImplementation< 1, 1, double, OneDGridFamily< 1, 1 > >.
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Barton-Nackman trick.
Referenced by Dune::Grid< dim, dimworld, _ctype, SGridFamily< dim, dimworld, _ctype > >::adapt(), Dune::Grid< dim, dimworld, _ctype, SGridFamily< dim, dimworld, _ctype > >::comm(), Dune::Grid< dim, dimworld, _ctype, SGridFamily< dim, dimworld, _ctype > >::communicate(), Dune::Grid< dim, dimworld, _ctype, SGridFamily< dim, dimworld, _ctype > >::entityPointer(), Dune::Grid< dim, dimworld, _ctype, SGridFamily< dim, dimworld, _ctype > >::getMark(), Dune::Grid< dim, dimworld, _ctype, SGridFamily< dim, dimworld, _ctype > >::ghostSize(), Dune::Grid< dim, dimworld, _ctype, SGridFamily< dim, dimworld, _ctype > >::globalIdSet(), Dune::Grid< dim, dimworld, _ctype, SGridFamily< dim, dimworld, _ctype > >::globalRefine(), Dune::Grid< dim, dimworld, _ctype, SGridFamily< dim, dimworld, _ctype > >::lbegin(), Dune::Grid< dim, dimworld, _ctype, SGridFamily< dim, dimworld, _ctype > >::leafbegin(), Dune::Grid< dim, dimworld, _ctype, SGridFamily< dim, dimworld, _ctype > >::leafend(), Dune::Grid< dim, dimworld, _ctype, SGridFamily< dim, dimworld, _ctype > >::leafIndexSet(), Dune::Grid< dim, dimworld, _ctype, SGridFamily< dim, dimworld, _ctype > >::leafView(), Dune::GridDefaultImplementation< dim, dimworld, _ctype, SGridFamily< dim, dimworld, _ctype > >::leafView(), Dune::Grid< dim, dimworld, _ctype, SGridFamily< dim, dimworld, _ctype > >::lend(), Dune::Grid< dim, dimworld, _ctype, SGridFamily< dim, dimworld, _ctype > >::levelIndexSet(), Dune::Grid< dim, dimworld, _ctype, SGridFamily< dim, dimworld, _ctype > >::levelView(), Dune::GridDefaultImplementation< dim, dimworld, _ctype, SGridFamily< dim, dimworld, _ctype > >::levelView(), Dune::Grid< dim, dimworld, _ctype, SGridFamily< dim, dimworld, _ctype > >::loadBalance(), Dune::Grid< dim, dimworld, _ctype, SGridFamily< dim, dimworld, _ctype > >::localIdSet(), Dune::Grid< dim, dimworld, _ctype, SGridFamily< dim, dimworld, _ctype > >::mark(), Dune::Grid< dim, dimworld, _ctype, SGridFamily< dim, dimworld, _ctype > >::maxLevel(), Dune::Grid< dim, dimworld, _ctype, SGridFamily< dim, dimworld, _ctype > >::numBoundarySegments(), Dune::Grid< dim, dimworld, _ctype, SGridFamily< dim, dimworld, _ctype > >::overlapSize(), Dune::Grid< dim, dimworld, _ctype, SGridFamily< dim, dimworld, _ctype > >::postAdapt(), Dune::Grid< dim, dimworld, _ctype, SGridFamily< dim, dimworld, _ctype > >::preAdapt(), and Dune::Grid< dim, dimworld, _ctype, SGridFamily< dim, dimworld, _ctype > >::size().
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Barton-Nackman trick.
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return const reference to a collective communication object. The return type is a model of Dune::CollectiveCommunication.
Reimplemented from Dune::Grid< dim, dimworld, ct, GridFamily >.
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dummy communicate, doing nothing
Reimplemented from Dune::Grid< dim, dimworld, ct, GridFamily >.
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dummy communicate, doing nothing
Reimplemented from Dune::Grid< dim, dimworld, ct, GridFamily >.
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Create an EntityPointer from an EntitySeed.
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obtain EntityPointer from EntitySeed.
Reimplemented in Dune::ALU3dGrid< elType, Comm >, Dune::ALU3dGrid< tetra >, Dune::ALU3dGrid< hexa >, Dune::ALU2dGrid< dim, dimworld, eltype >, Dune::ALU2dGrid< 2, dimw, ALU2DSPACE triangle >, Dune::ALU2dGrid< dim, dimworld, elType >, Dune::ALU2dGrid< 2, dimw, ALU2DSPACE quadrilateral >, and Dune::AlbertaGrid< dim, dimworld >.
Referenced by Dune::Grid< dim, dimworld, _ctype, SGridFamily< dim, dimworld, _ctype > >::entityPointer().
int Dune::OneDGrid::getMark | ( | const Traits::Codim< 0 >::Entity & | e | ) | const |
return current adaptation marker of given entity
e | Entity to the entity you want to mark |
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returns adaptation mark for given entity, i.e. here the default implementation returns 0.
[in] | e | Entity for which adaptation mark should be determined |
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return real implementation of interface class
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The processor ghost overlap for parallel computing. Always zero because this is a strictly sequential grid.
Reimplemented from Dune::GridDefaultImplementation< 1, 1, double, OneDGridFamily< 1, 1 > >.
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The processor ghost overlap for parallel computing. Always zero because this is a strictly sequential grid.
Reimplemented from Dune::GridDefaultImplementation< 1, 1, double, OneDGridFamily< 1, 1 > >.
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Get the set of global ids.
Reimplemented from Dune::Grid< dim, dimworld, ct, GridFamily >.
void Dune::OneDGrid::globalRefine | ( | int | refCount | ) |
Does one uniform refinement step.
refCount | I don't know what this is good for. It doesn't actually do anything. |
Reimplemented from Dune::Grid< dim, dimworld, ct, GridFamily >.
Traits::template Codim<codim>::LevelIterator Dune::OneDGrid::lbegin | ( | int | level | ) | const |
Iterator to first entity of given codim on level.
Reimplemented from Dune::Grid< dim, dimworld, ct, GridFamily >.
Traits::template Codim<codim>::template Partition<PiType>::LevelIterator Dune::OneDGrid::lbegin | ( | int | level | ) | const |
Iterator to first entity of given codim on level.
Reimplemented from Dune::Grid< dim, dimworld, ct, GridFamily >.
Traits::template Codim<codim>::LeafIterator Dune::OneDGrid::leafbegin | ( | ) | const |
Iterator to first entity of given codim on leaf level.
Reimplemented from Dune::Grid< dim, dimworld, ct, GridFamily >.
Traits::template Codim<codim>::template Partition<PiType>::LeafIterator Dune::OneDGrid::leafbegin | ( | ) | const |
Iterator to first entity of given codim on level.
Reimplemented from Dune::Grid< dim, dimworld, ct, GridFamily >.
Traits::template Codim<codim>::LeafIterator Dune::OneDGrid::leafend | ( | ) | const |
one past the end on leaf level
Reimplemented from Dune::Grid< dim, dimworld, ct, GridFamily >.
Traits::template Codim<codim>::template Partition<PiType>::LeafIterator Dune::OneDGrid::leafend | ( | ) | const |
one past the end on this level
Reimplemented from Dune::Grid< dim, dimworld, ct, GridFamily >.
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Get an index set for the leaf level.
Reimplemented from Dune::Grid< dim, dimworld, ct, GridFamily >.
Referenced by size().
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View for the leaf grid.
Reimplemented from Dune::Grid< dim, dimworld, ct, GridFamily >.
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View for the leaf grid for All_Partition.
Reimplemented from Dune::Grid< dim, dimworld, ct, GridFamily >.
Traits::template Codim<codim>::LevelIterator Dune::OneDGrid::lend | ( | int | level | ) | const |
one past the end on this level
Reimplemented from Dune::Grid< dim, dimworld, ct, GridFamily >.
Traits::template Codim<codim>::template Partition<PiType>::LevelIterator Dune::OneDGrid::lend | ( | int | level | ) | const |
one past the end on this level
Reimplemented from Dune::Grid< dim, dimworld, ct, GridFamily >.
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Get an index set for the given level.
Reimplemented from Dune::Grid< dim, dimworld, ct, GridFamily >.
References OneDGridLevelIndexSet< const OneDGrid >.
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View for a grid level.
Reimplemented from Dune::Grid< dim, dimworld, ct, GridFamily >.
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View for a grid level for All_Partition.
Reimplemented from Dune::Grid< dim, dimworld, ct, GridFamily >.
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default implementation of load balance does nothing and returns false
Reimplemented from Dune::Grid< dim, dimworld, ct, GridFamily >.
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default implementation of load balance does nothing and returns false
Reimplemented from Dune::Grid< dim, dimworld, ct, GridFamily >.
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Get the set of local ids.
Reimplemented from Dune::Grid< dim, dimworld, ct, GridFamily >.
bool Dune::OneDGrid::mark | ( | int | refCount, |
const Traits::Codim< 0 >::Entity & | e | ||
) |
Mark entity for refinement.
refCount | if >0 mark for refinement, if <0 mark for coarsening |
e | Entity to the entity you want to mark |
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Marks an entity to be refined/coarsened in a subsequent adapt.
[in] | refCount | Number of subdivisions that should be applied. Negative value means coarsening. |
[in] | e | Entity to Entity that should be refined |
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Return maximum level defined in this grid.
Levels are numbered 0 ... maxlevel with 0 the coarsest level.
Reimplemented from Dune::Grid< dim, dimworld, ct, GridFamily >.
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Return the number of coarse grid boundary segments.
For this grid implementation, the return value is always 2, because only connected domains are supported, and then the coarse grid boundary consists of two points.
Reimplemented from Dune::Grid< dim, dimworld, ct, GridFamily >.
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The processor overlap for parallel computing. Always zero because this is a strictly sequential grid.
Reimplemented from Dune::GridDefaultImplementation< 1, 1, double, OneDGridFamily< 1, 1 > >.
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The processor overlap for parallel computing. Always zero because this is a strictly sequential grid.
Reimplemented from Dune::GridDefaultImplementation< 1, 1, double, OneDGridFamily< 1, 1 > >.
void Dune::OneDGrid::postAdapt | ( | ) |
Adaptation post-processing: Reset all adaptation state flags.
Reimplemented from Dune::GridDefaultImplementation< 1, 1, double, OneDGridFamily< 1, 1 > >.
bool Dune::OneDGrid::preAdapt | ( | ) |
Does nothing except return true if some element has been marked for refinement.
Reimplemented from Dune::GridDefaultImplementation< 1, 1, double, OneDGridFamily< 1, 1 > >.
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Sets the type of grid refinement.
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Number of grid entities per level and codim.
Reimplemented from Dune::Grid< dim, dimworld, ct, GridFamily >.
Referenced by size().
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number of leaf entities per codim in this process
Reimplemented from Dune::Grid< dim, dimworld, ct, GridFamily >.
References leafIndexSet(), and Dune::IndexSet< GridImp, IndexSetImp, IndexTypeImp >::size().
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number of entities per level and geometry type in this process
Reimplemented from Dune::Grid< dim, dimworld, ct, GridFamily >.
References size().
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number of leaf entities per geometry type in this process
Reimplemented from Dune::Grid< dim, dimworld, ct, GridFamily >.
References leafIndexSet(), and Dune::IndexSet< GridImp, IndexSetImp, IndexTypeImp >::size().
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Referenced by levelIndexSet().
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