DOLFIN
DOLFIN C++ interface
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dolfin::EigenLUSolver Class Reference

#include <EigenLUSolver.h>

Inheritance diagram for dolfin::EigenLUSolver:
Collaboration diagram for dolfin::EigenLUSolver:

Classes

class  EigenLUImplBase
 

Public Member Functions

 EigenLUSolver (std::string method="default")
 Constructor.
 
 EigenLUSolver (std::shared_ptr< const EigenMatrix > A, std::string method="default")
 Constructor.
 
 ~EigenLUSolver ()
 Destructor.
 
void set_operator (std::shared_ptr< const GenericLinearOperator > A)
 Set operator (matrix)
 
void set_operator (std::shared_ptr< const EigenMatrix > A)
 Set operator (matrix)
 
const GenericLinearOperatorget_operator () const
 Get operator (matrix)
 
std::size_t solve (GenericVector &x, const GenericVector &b)
 Solve linear system Ax = b.
 
std::size_t solve (const GenericLinearOperator &A, GenericVector &x, const GenericVector &b)
 Solve linear system Ax = b.
 
std::size_t solve (const EigenMatrix &A, EigenVector &x, const EigenVector &b)
 Solve linear system Ax = b.
 
std::string str (bool verbose) const
 Return informal string representation (pretty-print)
 
std::string parameter_type () const
 Return parameter type: "krylov_solver" or "lu_solver".
 
- Public Member Functions inherited from dolfin::GenericLinearSolver
virtual void set_operators (std::shared_ptr< const GenericLinearOperator > A, std::shared_ptr< const GenericLinearOperator > P)
 Set operator (matrix) and preconditioner matrix.
 
virtual void update_parameters (const Parameters &parameters)
 Update solver parameters (useful for LinearSolver wrapper)
 
- 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 Variableoperator= (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
 

Static Public Member Functions

static std::map< std::string, std::string > methods ()
 Return a list of available solver methods.
 
static Parameters default_parameters ()
 Default parameter values.
 

Additional Inherited Members

- Public Attributes inherited from dolfin::Variable
Parameters parameters
 Parameters.
 
- Static Protected Member Functions inherited from dolfin::GenericLinearSolver
static const GenericMatrixrequire_matrix (const GenericLinearOperator &A)
 
static std::shared_ptr< const GenericMatrixrequire_matrix (std::shared_ptr< const GenericLinearOperator > A)
 

Detailed Description

This class implements the direct solution (LU factorization) for linear systems of the form Ax = b.

Member Function Documentation

◆ parameter_type()

std::string dolfin::EigenLUSolver::parameter_type ( ) const
inlinevirtual

Return parameter type: "krylov_solver" or "lu_solver".

Reimplemented from dolfin::GenericLinearSolver.

◆ set_operator()

void EigenLUSolver::set_operator ( std::shared_ptr< const GenericLinearOperator > A)
virtual

Set operator (matrix)

Implements dolfin::GenericLinearSolver.

◆ solve() [1/2]

std::size_t EigenLUSolver::solve ( const GenericLinearOperator & A,
GenericVector & x,
const GenericVector & b )
virtual

Solve linear system Ax = b.

Reimplemented from dolfin::GenericLinearSolver.

◆ solve() [2/2]

std::size_t EigenLUSolver::solve ( GenericVector & x,
const GenericVector & b )
virtual

Solve linear system Ax = b.

Implements dolfin::GenericLinearSolver.

◆ str()

std::string EigenLUSolver::str ( bool verbose) const
virtual

Return informal string representation (pretty-print)

Reimplemented from dolfin::Variable.


The documentation for this class was generated from the following files: