dune-istl  2.2.0
Public Types | Public Member Functions | Protected Member Functions | Protected Attributes | List of all members
Dune::ILUNSubdomainSolver< M, X, Y > Class Template Reference

#include <dune/istl/ilusubdomainsolver.hh>

Inheritance diagram for Dune::ILUNSubdomainSolver< M, X, Y >:
Dune::ILUSubdomainSolver< M, X, Y >

Public Types

typedef Dune::remove_const< M >
::type 
matrix_type
 The matrix type the preconditioner is for.
typedef Dune::remove_const< M >
::type 
rilu_type
typedef X domain_type
 The domain type of the preconditioner.
typedef Y range_type
 The range type of the preconditioner.

Public Member Functions

void apply (X &v, const Y &d)
 Apply the subdomain solver.
template<class S >
void setSubMatrix (const M &A, S &rowset)
 Set the data of the local problem.

Protected Member Functions

template<class S >
std::size_t copyToLocalMatrix (const M &A, S &rowset)
 Copy the local part of the global matrix to ILU.

Protected Attributes

matrix_type ILU
 The ILU0 decomposition of the matrix, or the local matrix.

Member Typedef Documentation

template<class M , class X , class Y >
typedef X Dune::ILUNSubdomainSolver< M, X, Y >::domain_type

The domain type of the preconditioner.

template<class M , class X , class Y >
typedef Dune::remove_const<M>::type Dune::ILUNSubdomainSolver< M, X, Y >::matrix_type

The matrix type the preconditioner is for.

template<class M , class X , class Y >
typedef Y Dune::ILUNSubdomainSolver< M, X, Y >::range_type

The range type of the preconditioner.

template<class M , class X , class Y >
typedef Dune::remove_const<M>::type Dune::ILUNSubdomainSolver< M, X, Y >::rilu_type

Member Function Documentation

template<class M , class X , class Y >
void Dune::ILUNSubdomainSolver< M, X, Y >::apply ( X &  v,
const Y &  d 
)
inlinevirtual

Apply the subdomain solver.

Apply the subdomain solver. On entry v=? and d=b-A(x) (although this might not be computed in that way. On exit v contains the update

Implements Dune::ILUSubdomainSolver< M, X, Y >.

References Dune::bilu_backsolve().

Member Data Documentation

template<class M , class X , class Y >
matrix_type Dune::ILUSubdomainSolver< M, X, Y >::ILU
protectedinherited

The ILU0 decomposition of the matrix, or the local matrix.

Referenced by Dune::ILU0SubdomainSolver< M, X, Y >::apply().


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