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Reference documentation for deal.II version 9.4.1
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Reference documentation for deal.II version 9.4.1
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#include <deal.II/lac/la_vector.h>
Public Types | |
| using | size_type = types::global_dof_index |
| using | value_type = typename ReadWriteVector< Number >::value_type |
| using | pointer = value_type * |
| using | const_pointer = const value_type * |
| using | iterator = value_type * |
| using | const_iterator = const value_type * |
| using | reference = value_type & |
| using | const_reference = const value_type & |
| using | real_type = typename numbers::NumberTraits< Number >::real_type |
| using | real_type = typename numbers::NumberTraits< Number >::real_type |
Public Member Functions | |
| Vector ()=default | |
| Vector (const Vector< Number > &V) | |
| Vector (const size_type n) | |
| template<typename InputIterator > | |
| Vector (const InputIterator first, const InputIterator last) | |
| virtual void | reinit (const size_type size, const bool omit_zeroing_entries=false) override |
| template<typename Number2 > | |
| void | reinit (const ReadWriteVector< Number2 > &in_vector, const bool omit_zeroing_entries=false) |
| virtual void | reinit (const IndexSet &locally_stored_indices, const bool omit_zeroing_entries=false) override |
| virtual void | reinit (const VectorSpaceVector< Number > &V, const bool omit_zeroing_entries=false) override |
| bool | has_ghost_elements () const |
| Vector< Number > & | operator= (const Vector< Number > &in_vector) |
| template<typename Number2 > | |
| Vector< Number > & | operator= (const Vector< Number2 > &in_vector) |
| virtual Vector< Number > & | operator= (const Number s) override |
| virtual Vector< Number > & | operator*= (const Number factor) override |
| virtual Vector< Number > & | operator/= (const Number factor) override |
| virtual Vector< Number > & | operator+= (const VectorSpaceVector< Number > &V) override |
| virtual Vector< Number > & | operator-= (const VectorSpaceVector< Number > &V) override |
| virtual Number | operator* (const VectorSpaceVector< Number > &V) const override |
| virtual void | import (const ReadWriteVector< Number > &V, VectorOperation::values operation, std::shared_ptr< const Utilities::MPI::CommunicationPatternBase > communication_pattern={}) override |
| virtual void | add (const Number a) override |
| virtual void | add (const Number a, const VectorSpaceVector< Number > &V) override |
| virtual void | add (const Number a, const VectorSpaceVector< Number > &V, const Number b, const VectorSpaceVector< Number > &W) override |
| virtual void | sadd (const Number s, const Number a, const VectorSpaceVector< Number > &V) override |
| virtual void | scale (const VectorSpaceVector< Number > &scaling_factors) override |
| virtual void | equ (const Number a, const VectorSpaceVector< Number > &V) override |
| virtual bool | all_zero () const override |
| virtual value_type | mean_value () const override |
| virtual VectorSpaceVector< Number >::real_type | l1_norm () const override |
| virtual VectorSpaceVector< Number >::real_type | l2_norm () const override |
| virtual VectorSpaceVector< Number >::real_type | linfty_norm () const override |
| virtual Number | add_and_dot (const Number a, const VectorSpaceVector< Number > &V, const VectorSpaceVector< Number > &W) override |
| virtual size_type | size () const override |
| virtual ::IndexSet | locally_owned_elements () const override |
| virtual void | print (std::ostream &out, const unsigned int precision=3, const bool scientific=true, const bool across=true) const override |
| void | print_as_numpy_array (std::ostream &out, const unsigned int precision=9) const |
| void | block_write (std::ostream &out) const |
| void | block_read (std::istream &in) |
| virtual std::size_t | memory_consumption () const override |
| template<typename Archive > | |
| void | serialize (Archive &ar, const unsigned int version) |
| virtual void | compress (VectorOperation::values) |
1: Basic Object-handling | |
| void | reinit (const TrilinosWrappers::MPI::Vector &trilinos_vec) |
| template<typename Functor > | |
| void | apply (const Functor &func) |
| void | swap (ReadWriteVector< Number > &v) |
| void | import (const ::Vector< Number > &vec, VectorOperation::values operation, const std::shared_ptr< const Utilities::MPI::CommunicationPatternBase > &communication_pattern={}) |
| void | import (const LinearAlgebra::Vector< Number > &vec, VectorOperation::values operation, const std::shared_ptr< const Utilities::MPI::CommunicationPatternBase > &communication_pattern={}) |
| template<typename MemorySpace > | |
| void | import (const distributed::Vector< Number, MemorySpace > &vec, VectorOperation::values operation, const std::shared_ptr< const Utilities::MPI::CommunicationPatternBase > &communication_pattern={}) |
| void | import (const PETScWrappers::MPI::Vector &petsc_vec, VectorOperation::values operation, const std::shared_ptr< const Utilities::MPI::CommunicationPatternBase > &communication_pattern={}) |
| void | import (const TrilinosWrappers::MPI::Vector &trilinos_vec, VectorOperation::values operation, const std::shared_ptr< const Utilities::MPI::CommunicationPatternBase > &communication_pattern={}) |
| void | import (const TpetraWrappers::Vector< Number > &tpetra_vec, VectorOperation::values operation, const std::shared_ptr< const Utilities::MPI::CommunicationPatternBase > &communication_pattern={}) |
| void | import (const EpetraWrappers::Vector &epetra_vec, VectorOperation::values operation, const std::shared_ptr< const Utilities::MPI::CommunicationPatternBase > &communication_pattern={}) |
| void | import (const CUDAWrappers::Vector< Number > &cuda_vec, VectorOperation::values operation, const std::shared_ptr< const Utilities::MPI::CommunicationPatternBase > &communication_pattern={}) |
| size_type | n_elements () const |
| size_type | locally_owned_size () const |
| const IndexSet & | get_stored_elements () const |
| iterator | begin () |
| const_iterator | begin () const |
| iterator | end () |
| const_iterator | end () const |
2: Data-Access | |
| Number | operator() (const size_type global_index) const |
| Number & | operator() (const size_type global_index) |
| Number | operator[] (const size_type global_index) const |
| Number & | operator[] (const size_type global_index) |
| template<typename Number2 > | |
| void | extract_subvector_to (const std::vector< size_type > &indices, std::vector< Number2 > &values) const |
| template<typename ForwardIterator , typename OutputIterator > | |
| void | extract_subvector_to (ForwardIterator indices_begin, const ForwardIterator indices_end, OutputIterator values_begin) const |
| Number | local_element (const size_type local_index) const |
| Number & | local_element (const size_type local_index) |
Static Public Member Functions | |
| static ::ExceptionBase & | ExcVectorTypeNotCompatible () |
Friends | |
| template<typename Number2 > | |
| class | Vector |
3: Modification of vectors | |
| template<typename Number2 > | |
| void | add (const std::vector< size_type > &indices, const std::vector< Number2 > &values) |
| template<typename Number2 > | |
| void | add (const std::vector< size_type > &indices, const ReadWriteVector< Number2 > &values) |
| template<typename Number2 > | |
| void | add (const size_type n_elements, const size_type *indices, const Number2 *values) |
| void | print (std::ostream &out, const unsigned int precision=3, const bool scientific=true) const |
| IndexSet | stored_elements |
| IndexSet | source_stored_elements |
| std::shared_ptr< Utilities::MPI::CommunicationPatternBase > | comm_pattern |
| std::unique_ptr< Number[], decltype(std::free) * > | values |
| std::shared_ptr<::parallel::internal::TBBPartitioner > | thread_loop_partitioner |
| void | import (const Tpetra::Vector< Number, int, types::global_dof_index > &tpetra_vector, const IndexSet &locally_owned_elements, VectorOperation::values operation, const MPI_Comm &mpi_comm, const std::shared_ptr< const Utilities::MPI::CommunicationPatternBase > &communication_pattern) |
| void | import (const Epetra_MultiVector &multivector, const IndexSet &locally_owned_elements, VectorOperation::values operation, const MPI_Comm &mpi_comm, const std::shared_ptr< const Utilities::MPI::CommunicationPatternBase > &communication_pattern) |
| unsigned int | global_to_local (const types::global_dof_index global_index) const |
| void | resize_val (const size_type new_allocated_size) |
| TpetraWrappers::CommunicationPattern | create_tpetra_comm_pattern (const IndexSet &source_index_set, const MPI_Comm &mpi_comm) |
| EpetraWrappers::CommunicationPattern | create_epetra_comm_pattern (const IndexSet &source_index_set, const MPI_Comm &mpi_comm) |
Subscriptor functionality | |
Classes derived from Subscriptor provide a facility to subscribe to this object. This is mostly used by the SmartPointer class. | |
| void | subscribe (std::atomic< bool > *const validity, const std::string &identifier="") const |
| void | unsubscribe (std::atomic< bool > *const validity, const std::string &identifier="") const |
| unsigned int | n_subscriptions () const |
| template<typename StreamType > | |
| void | list_subscribers (StreamType &stream) const |
| void | list_subscribers () const |
| static ::ExceptionBase & | ExcInUse (int arg1, std::string arg2, std::string arg3) |
| static ::ExceptionBase & | ExcNoSubscriber (std::string arg1, std::string arg2) |
| using | map_value_type = decltype(counter_map)::value_type |
| using | map_iterator = decltype(counter_map)::iterator |
| std::atomic< unsigned int > | counter |
| std::map< std::string, unsigned int > | counter_map |
| std::vector< std::atomic< bool > * > | validity_pointers |
| const std::type_info * | object_info |
| static std::mutex | mutex |
| void | check_no_subscribers () const noexcept |
Numerical vector of data. This class derives from both LinearAlgebra::ReadWriteVector and LinearAlgebra::VectorSpaceVector. As opposed to the array of the C++ standard library, this class implements an element of a vector space suitable for numerical computations.
Definition at line 77 of file la_vector.h.
1.9.5