Diagonal preconditioner for both symmetric and asymmetric matrices. More...
Public Member Functions | |
TypeName ("diagonal") | |
Runtime type information. More... | |
DiagonalPreconditioner (const typename LduMatrix< Type, DType, LUType >::solver &sol, const dictionary &preconditionerDict) | |
Construct from matrix components and preconditioner data dictionary. More... | |
DiagonalPreconditioner (const DiagonalPreconditioner &)=delete | |
Disallow default bitwise copy construction. More... | |
virtual | ~DiagonalPreconditioner () |
virtual void | read (const dictionary &preconditionerDict) |
Read and reset the preconditioner parameters from the given. More... | |
virtual void | precondition (Field< Type > &wA, const Field< Type > &rA) const |
Return wA the preconditioned form of residual rA. More... | |
virtual void | preconditionT (Field< Type > &wT, const Field< Type > &rT) const |
Return wT the transpose-matrix preconditioned form of. More... | |
void | operator= (const DiagonalPreconditioner &)=delete |
Disallow default bitwise assignment. More... | |
Public Member Functions inherited from LduMatrix< Type, DType, LUType >::preconditioner | |
virtual const word & | type () const =0 |
Runtime type information. More... | |
declareRunTimeSelectionTable (autoPtr, preconditioner, symMatrix,(const solver &sol, const dictionary &preconditionerDict),(sol, preconditionerDict)) | |
declareRunTimeSelectionTable (autoPtr, preconditioner, asymMatrix,(const solver &sol, const dictionary &preconditionerDict),(sol, preconditionerDict)) | |
preconditioner (const solver &sol) | |
virtual | ~preconditioner () |
Additional Inherited Members | |
Static Public Member Functions inherited from LduMatrix< Type, DType, LUType >::preconditioner | |
static autoPtr< preconditioner > | New (const solver &sol, const dictionary &preconditionerDict) |
Return a new preconditioner. More... | |
Protected Attributes inherited from LduMatrix< Type, DType, LUType >::preconditioner | |
const solver & | solver_ |
Reference to the base-solver this preconditioner is used with. More... | |
Diagonal preconditioner for both symmetric and asymmetric matrices.
The inverse (reciprocal for scalar) of the diagonal is calculated and stored.
Definition at line 52 of file DiagonalPreconditioner.H.
DiagonalPreconditioner | ( | const typename LduMatrix< Type, DType, LUType >::solver & | sol, |
const dictionary & | preconditionerDict | ||
) |
Construct from matrix components and preconditioner data dictionary.
Definition at line 32 of file DiagonalPreconditioner.C.
References Foam::inv().
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delete |
Disallow default bitwise copy construction.
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inlinevirtual |
Definition at line 83 of file DiagonalPreconditioner.H.
References DiagonalPreconditioner< Type, DType, LUType >::precondition(), DiagonalPreconditioner< Type, DType, LUType >::preconditionT(), and DiagonalPreconditioner< Type, DType, LUType >::read().
TypeName | ( | "diagonal" | ) |
Runtime type information.
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virtual |
Read and reset the preconditioner parameters from the given.
dictionary
Reimplemented from LduMatrix< Type, DType, LUType >::preconditioner.
Definition at line 56 of file DiagonalPreconditioner.C.
References DiagonalPreconditioner< Type, DType, LUType >::precondition().
Referenced by DiagonalPreconditioner< Type, DType, LUType >::~DiagonalPreconditioner().
Return wA the preconditioned form of residual rA.
Implements LduMatrix< Type, DType, LUType >::preconditioner.
Definition at line 62 of file DiagonalPreconditioner.C.
References UList< Type >::begin(), Foam::dot(), and List< Type >::size().
Referenced by DiagonalPreconditioner< Type, DType, LUType >::preconditionT(), DiagonalPreconditioner< Type, DType, LUType >::read(), and DiagonalPreconditioner< Type, DType, LUType >::~DiagonalPreconditioner().
Return wT the transpose-matrix preconditioned form of.
residual rT.
Reimplemented from LduMatrix< Type, DType, LUType >::preconditioner.
Definition at line 103 of file DiagonalPreconditioner.H.
References DiagonalPreconditioner< Type, DType, LUType >::operator=(), and DiagonalPreconditioner< Type, DType, LUType >::precondition().
Referenced by DiagonalPreconditioner< Type, DType, LUType >::~DiagonalPreconditioner().
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delete |
Disallow default bitwise assignment.
Referenced by DiagonalPreconditioner< Type, DType, LUType >::preconditionT().