dune-fem 2.8.0
|
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/referenceblockvector.hh>
Public Types | |
typedef BaseType::SizeType | SizeType |
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 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 | |
ReferenceBlockVector (SizeType size) | |
Constructor; use this to create a block vector with 'size' blocks. | |
void | setMemoryFactor (const double memFactor) |
set memory overestimate factor, here does nothing | |
void | reserve (const int size) |
Reserve memory. | |
void | resize (SizeType size) |
Resize the block vector. | |
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 | |
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.
F | The ground fields. All dofs are elements of this field. |
BlockSize | Size of the blocks |
|
inherited |
|
inherited |
|
inherited |
Type of one constant block.
|
inherited |
Constant iterator to iterate over the dofs.
|
inherited |
|
inherited |
Type of one (mutable) block.
|
inherited |
|
inherited |
Type of the field the dofs lie in.
|
inherited |
Iterator to iterate over the dofs.
|
inherited |
Typedef to make this class STL-compatible.
typedef BaseType::SizeType Dune::Fem::ReferenceBlockVector< F, BlockSize >::SizeType |
|
inherited |
Typedef to make this class STL-compatible.
|
inherited |
|
inlineexplicit |
Constructor; use this to create a block vector with 'size' blocks.
The dofs are not initialized.
[in] | size | Number of blocks |
|
inlineinherited |
|
inlineinherited |
|
inlineprotectedinherited |
|
inlineprotectedinherited |
|
inlineprotectedinherited |
|
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 |
|
inlineinherited |
Iterator pointing to the first dof.
|
inlineinherited |
Const-iterator pointing to the first dof.
|
inlineinherited |
Access the i-th block.
|
inlineinherited |
Constant access for the i-th block.
|
inlineinherited |
Clear this block vector, i.e. set each dof to 0.
|
inlineinherited |
implements array[ newIndex ] = array[ oldIndex ]
|
inlineinherited |
|
inlineinherited |
|
inlineinherited |
Iterator pointing to the last dof.
|
inlineinherited |
Const-iterator pointing to the last dof.
|
inlineinherited |
move memory blocks backwards
|
inlineinherited |
move memory blocks forward
|
inlineinherited |
Number of dofs in the block vector.
|
inlineinherited |
Scalar product between *this and another block vector.
|
inlineinherited |
Scale this block vector.
[in] | scalar | Factor for the scaling |
|
inlineinherited |
Add another block vector to *this.
|
inlineinherited |
Subtract another block vector from *this.
|
inlineinherited |
Access the i-th block.
|
inlineinherited |
Constant access the i-th block.
|
inlineinherited |
Reserve memory.
This method is a no-op. It is defined here to make the block vector compatible to the managed dof storage mechanisms used by Dune::Fem::BlockVectorDiscreteFunction
[in] | size | Number of blocks |
|
inlineinherited |
Resize the block vector.
|
inlineinherited |
set memory overestimate factor, here does nothing
|
inlineinherited |
Number of blocks.
|
inlineinherited |
return memory used by this block vector
|
protectedinherited |
|
mutableprotectedinherited |