dune-istl
2.4.1
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base class encapsulating common algorithms of ILU0SubdomainSolver and ILUNSubdomainSolver. More...
#include <dune/istl/ilusubdomainsolver.hh>
Public Types | |
typedef Dune::remove_const< M >::type | matrix_type |
The matrix type the preconditioner is for. More... | |
typedef X | domain_type |
The domain type of the preconditioner. More... | |
typedef Y | range_type |
The range type of the preconditioner. More... | |
Public Member Functions | |
virtual void | apply (X &v, const Y &d)=0 |
Apply the subdomain solver. More... | |
virtual | ~ILUSubdomainSolver () |
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. More... | |
Protected Attributes | |
matrix_type | ILU |
The ILU0 decomposition of the matrix, or the local matrix. More... | |
base class encapsulating common algorithms of ILU0SubdomainSolver and ILUNSubdomainSolver.
M | The type of the matrix. |
X | The type of the vector for the domain. |
X | The type of the vector for the range. |
typedef X Dune::ILUSubdomainSolver< M, X, Y >::domain_type |
The domain type of the preconditioner.
typedef Dune::remove_const<M>::type Dune::ILUSubdomainSolver< M, X, Y >::matrix_type |
The matrix type the preconditioner is for.
typedef Y Dune::ILUSubdomainSolver< M, X, Y >::range_type |
The range type of the preconditioner.
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inlinevirtual |
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pure virtual |
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
Implemented in Dune::ILUNSubdomainSolver< M, X, Y >, and Dune::ILU0SubdomainSolver< M, X, Y >.
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protected |
The ILU0 decomposition of the matrix, or the local matrix.
Referenced by Dune::ILU0SubdomainSolver< M, X, Y >::apply(), Dune::ILUSubdomainSolver< M, X, Y >::copyToLocalMatrix(), Dune::ILU0SubdomainSolver< M, X, Y >::setSubMatrix(), and Dune::ILUNSubdomainSolver< M, X, Y >::setSubMatrix().