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DOLFIN
DOLFIN C++ interface
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A common interface for arbitrary rank tensors. More...
#include <GenericTensor.h>
Public Member Functions | |
| virtual | ~GenericTensor () |
| Destructor. | |
| virtual void | init (const TensorLayout &tensor_layout)=0 |
| Initialize zero tensor using tensor layout. | |
| virtual bool | empty () const =0 |
| Return true if empty. | |
| virtual std::size_t | rank () const =0 |
| Return tensor rank (number of dimensions) | |
| virtual std::size_t | size (std::size_t dim) const =0 |
| Return size of given dimension. | |
| virtual std::pair< std::int64_t, std::int64_t > | local_range (std::size_t dim) const =0 |
| Return local ownership range. | |
| virtual void | get (double *block, const dolfin::la_index *num_rows, const dolfin::la_index *const *rows) const =0 |
| Get block of values. | |
| virtual void | set (const double *block, const dolfin::la_index *num_rows, const dolfin::la_index *const *rows)=0 |
| Set block of values using global indices. | |
| virtual void | set_local (const double *block, const dolfin::la_index *num_rows, const dolfin::la_index *const *rows)=0 |
| Set block of values using local indices. | |
| virtual void | add (const double *block, const std::vector< ArrayView< const dolfin::la_index >> &rows)=0 |
| Add block of values using global indices. | |
| virtual void | add_local (const double *block, const std::vector< ArrayView< const dolfin::la_index >> &rows)=0 |
| Add block of values using local indices. | |
| virtual void | add (const double *block, const dolfin::la_index *num_rows, const dolfin::la_index *const *rows)=0 |
| Add block of values using global indices. | |
| virtual void | add_local (const double *block, const dolfin::la_index *num_rows, const dolfin::la_index *const *rows)=0 |
| Add block of values using local indices. | |
| virtual void | zero ()=0 |
| Set all entries to zero and keep any sparse structure. | |
| virtual void | apply (std::string mode)=0 |
| Finalize assembly of tensor. | |
| virtual std::string | str (bool verbose) const =0 |
| Return MPI communicator. More... | |
| virtual GenericLinearAlgebraFactory & | factory () const =0 |
| Return linear algebra backend factory. | |
 Public Member Functions inherited from dolfin::LinearAlgebraObject | |
| virtual const LinearAlgebraObject * | instance () const |
| Return concrete instance / unwrap (const version) | |
| virtual LinearAlgebraObject * | instance () |
| Return concrete instance / unwrap (non-const version) | |
| virtual std::shared_ptr< const LinearAlgebraObject > | shared_instance () const |
| Return concrete shared ptr instance / unwrap (const version) | |
| virtual std::shared_ptr< LinearAlgebraObject > | shared_instance () |
| Return concrete shared ptr instance / unwrap (non-const version) | |
| virtual MPI_Comm | mpi_comm () const =0 |
| Return MPI communicator. | |
| Public Member Functions inherited from dolfin::Variable | |
| Variable () | |
| Create unnamed variable. | |
| Variable (const std::string name, const std::string label) | |
| Create variable with given name and label. | |
| Variable (const Variable &variable) | |
| Copy constructor. | |
| virtual | ~Variable () |
| Destructor. | |
| const Variable & | operator= (const Variable &variable) |
| Assignment operator. | |
| void | rename (const std::string name, const std::string label) |
| Rename variable. | |
| std::string | name () const |
| Return name. | |
| std::string | label () const |
| Return label (description) | |
| std::size_t | id () const |
Additional Inherited Members | |
| Public Attributes inherited from dolfin::Variable | |
| Parameters | parameters |
| Parameters. | |
A common interface for arbitrary rank tensors.
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pure virtual |
Return MPI communicator.
Return informal string representation (pretty-print)
Reimplemented from dolfin::Variable.
Implemented in dolfin::Scalar, dolfin::GenericVector, dolfin::GenericMatrix, dolfin::PETScMatrix, dolfin::TpetraMatrix, dolfin::PETScVector, dolfin::EigenMatrix, dolfin::Matrix, dolfin::TpetraVector, dolfin::Vector, and dolfin::EigenVector.
1.8.11
