dune-fem 2.8.0
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This is the reference implementation of a block vector as it is expected as the second template parameter to Dune::Fem::BlockVectorDiscreteFunction. More...
#include <dune/fem/function/blockvectors/defaultblockvectors.hh>
Classes | |
struct | ContainerAccess |
struct | ContainerAccess< Dune::DynamicVector< K > > |
Public Types | |
enum | { blockSize = BlockSize } |
Size of each block. More... | |
typedef ArrayType | DofContainerType |
typedef ArrayType::value_type | FieldType |
Type of the field the dofs lie in. | |
typedef ArrayType::iterator | IteratorType |
Iterator to iterate over the dofs. | |
typedef ArrayType::const_iterator | ConstIteratorType |
Constant iterator to iterate over the dofs. | |
typedef ArrayType::size_type | SizeType |
Used for indexing the blocks, for example. | |
typedef FieldType | value_type |
Typedef to make this class STL-compatible. | |
typedef SizeType | size_type |
Typedef to make this class STL-compatible. | |
typedef SubVector< DofContainerType, StaticOffsetSubMapper< BlockSize > > | DofBlockType |
Type of one (mutable) block. | |
typedef DofBlockType | ConstDofBlockType |
Type of one constant block. | |
typedef Fem::Envelope< DofBlockType > | DofBlockPtrType |
typedef Fem::Envelope< ConstDofBlockType > | ConstDofBlockPtrType |
typedef Hybrid::IndexRange< int, blockSize > | BlockIndices |
Public Member Functions | |
SimpleBlockVector (ArrayType &array) | |
Constructor. | |
const ThisType & | operator= (const ThisType &other) |
Copy assignment operator. | |
ConstDofBlockType | operator[] (const unsigned int i) const |
Constant access the i-th block. | |
DofBlockType | operator[] (const unsigned int i) |
Access the i-th block. | |
ConstDofBlockPtrType | blockPtr (const unsigned int i) const |
Constant access for the i-th block. | |
DofBlockPtrType | blockPtr (const unsigned int i) |
Access the i-th block. | |
IteratorType | begin () |
Iterator pointing to the first dof. | |
ConstIteratorType | begin () const |
Const-iterator pointing to the first dof. | |
IteratorType | end () |
Iterator pointing to the last dof. | |
ConstIteratorType | end () const |
Const-iterator pointing to the last dof. | |
SizeType | size () const |
Number of blocks. | |
SizeType | numDofs () const |
Number of dofs in the block vector. | |
FieldType * | data () |
const FieldType * | data () const |
const ArrayType & | array () const |
ArrayType & | array () |
const ThisType & | operator+= (const ThisType &other) |
Add another block vector to *this. | |
const ThisType & | operator-= (const ThisType &other) |
Subtract another block vector from *this. | |
FieldType | operator* (const ThisType &other) const |
Scalar product between *this and another block vector. | |
const ThisType & | operator*= (const FieldType &scalar) |
Scale this block vector. | |
void | axpy (const FieldType &scalar, const ThisType &other) |
Add a scalar multiple of another block vector to this block vector. | |
void | clear () |
Clear this block vector, i.e. set each dof to 0. | |
std::size_t | usedMemorySize () const |
void | copyContent (const size_t newIndex, const size_t oldIndex) |
void | memMoveBackward (const size_t length, const size_t oldStartIdx, const size_t newStartIdx) |
move memory blocks backwards | |
void | memMoveForward (const size_t length, const size_t oldStartIdx, const size_t newStartIdx) |
move memory blocks forward | |
void | setMemoryFactor (const double memFactor) |
set memory overestimate factor, here does nothing | |
Protected Member Functions | |
void | assign (const ThisType &other) |
ThisType & | asImp () |
const ThisType & | asImp () const |
Protected Attributes | |
ArrayType & | array_ |
CounterType | sequence_ |
This is the reference implementation of a block vector as it is expected as the second template parameter to Dune::Fem::BlockVectorDiscreteFunction.
Imp | Implementation |
Field | Field type of all dofs |
Container | Container type |
BlockSize | Size of the blocks |
Container | Container type |
BlockSize | Size of the blocks |
Field | Field type of all dofs |
BlockSize | Size of the blocks |
typedef Hybrid::IndexRange< int, blockSize > Dune::Fem::SimpleBlockVector< Container, BlockSize >::BlockIndices |
typedef Fem::Envelope< ConstDofBlockType > Dune::Fem::SimpleBlockVector< Container, BlockSize >::ConstDofBlockPtrType |
typedef DofBlockType Dune::Fem::SimpleBlockVector< Container, BlockSize >::ConstDofBlockType |
Type of one constant block.
typedef ArrayType::const_iterator Dune::Fem::SimpleBlockVector< Container, BlockSize >::ConstIteratorType |
Constant iterator to iterate over the dofs.
typedef Fem::Envelope< DofBlockType > Dune::Fem::SimpleBlockVector< Container, BlockSize >::DofBlockPtrType |
typedef SubVector< DofContainerType, StaticOffsetSubMapper< BlockSize > > Dune::Fem::SimpleBlockVector< Container, BlockSize >::DofBlockType |
Type of one (mutable) block.
typedef ArrayType Dune::Fem::SimpleBlockVector< Container, BlockSize >::DofContainerType |
typedef ArrayType::value_type Dune::Fem::SimpleBlockVector< Container, BlockSize >::FieldType |
Type of the field the dofs lie in.
typedef ArrayType::iterator Dune::Fem::SimpleBlockVector< Container, BlockSize >::IteratorType |
Iterator to iterate over the dofs.
typedef SizeType Dune::Fem::SimpleBlockVector< Container, BlockSize >::size_type |
Typedef to make this class STL-compatible.
typedef ArrayType::size_type Dune::Fem::SimpleBlockVector< Container, BlockSize >::SizeType |
Used for indexing the blocks, for example.
typedef FieldType Dune::Fem::SimpleBlockVector< Container, BlockSize >::value_type |
Typedef to make this class STL-compatible.
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inlineexplicit |
Constructor.
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inline |
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inline |
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inlineprotectedinherited |
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inlineprotectedinherited |
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inlineprotectedinherited |
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inlineinherited |
Add a scalar multiple of another block vector to this block vector.
Semantic in pseudocode: " *this = *this + scalar*v "
[in] | scalar | Scalar factor by which v is multiplied before it is added to *this |
[in] | other | The other block vector |
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inline |
Iterator pointing to the first dof.
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inline |
Const-iterator pointing to the first dof.
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inline |
Access the i-th block.
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inline |
Constant access for the i-th block.
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inlineinherited |
Clear this block vector, i.e. set each dof to 0.
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inlineinherited |
implements array[ newIndex ] = array[ oldIndex ]
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inline |
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inline |
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inline |
Iterator pointing to the last dof.
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inline |
Const-iterator pointing to the last dof.
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inlineinherited |
move memory blocks backwards
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inlineinherited |
move memory blocks forward
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inline |
Number of dofs in the block vector.
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inlineinherited |
Scalar product between *this and another block vector.
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inlineinherited |
Scale this block vector.
[in] | scalar | Factor for the scaling |
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inlineinherited |
Add another block vector to *this.
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inlineinherited |
Subtract another block vector from *this.
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inline |
Copy assignment operator.
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inline |
Access the i-th block.
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inline |
Constant access the i-th block.
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inlineinherited |
set memory overestimate factor, here does nothing
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inline |
Number of blocks.
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inlineinherited |
return memory used by this block vector
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protected |
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mutableprotectedinherited |