noPreconditioner Class Reference

Null preconditioner for both symmetric and asymmetric matrices. More...

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Public Member Functions

 TypeName ("none")
 Runtime type information. More...
 
 noPreconditioner (const lduMatrix::solver &, const dictionary &solverControlsUnused)
 Construct from matrix components and preconditioner solver controls. More...
 
virtual ~noPreconditioner ()=default
 Destructor. More...
 
virtual void precondition (solveScalarField &wA, const solveScalarField &rA, const direction cmpt=0) const
 Return wA the preconditioned form of residual rA. More...
 
virtual void preconditionT (solveScalarField &wT, const solveScalarField &rT, const direction cmpt=0) const
 Return wT the transpose-matrix preconditioned form of residual rT. More...
 
- Public Member Functions inherited from lduMatrix::preconditioner
virtual const wordtype () const =0
 Runtime type information. More...
 
 declareRunTimeSelectionTable (autoPtr, preconditioner, symMatrix,(const solver &sol, const dictionary &solverControls),(sol, solverControls))
 
 declareRunTimeSelectionTable (autoPtr, preconditioner, asymMatrix,(const solver &sol, const dictionary &solverControls),(sol, solverControls))
 
 preconditioner (const solver &sol)
 
virtual ~preconditioner ()=default
 Destructor. More...
 
virtual void read (const dictionary &)
 
virtual void precondition (solveScalarField &wA, const solveScalarField &rA, const direction cmpt=0) const =0
 Return wA the preconditioned form of residual rA. More...
 
virtual void preconditionT (solveScalarField &wT, const solveScalarField &rT, const direction cmpt=0) const
 

Additional Inherited Members

- Static Public Member Functions inherited from lduMatrix::preconditioner
static word getName (const dictionary &)
 Find the preconditioner name (directly or from a sub-dictionary) More...
 
static autoPtr< preconditionerNew (const solver &sol, const dictionary &solverControls)
 Return a new preconditioner. More...
 
- Protected Attributes inherited from lduMatrix::preconditioner
const solversolver_
 Reference to the base-solver this preconditioner is used with. More...
 

Detailed Description

Null preconditioner for both symmetric and asymmetric matrices.

Source files

Definition at line 54 of file noPreconditioner.H.

Constructor & Destructor Documentation

◆ noPreconditioner()

noPreconditioner ( const lduMatrix::solver sol,
const dictionary solverControlsUnused 
)

Construct from matrix components and preconditioner solver controls.

Definition at line 49 of file noPreconditioner.C.

◆ ~noPreconditioner()

virtual ~noPreconditioner ( )
virtualdefault

Destructor.

Member Function Documentation

◆ TypeName()

TypeName ( "none"  )

Runtime type information.

◆ precondition()

void precondition ( solveScalarField wA,
const solveScalarField rA,
const direction  cmpt = 0 
) const
virtual

Return wA the preconditioned form of residual rA.

Implements lduMatrix::preconditioner.

Definition at line 61 of file noPreconditioner.C.

References UList< T >::begin(), and UList< T >::size().

Referenced by noPreconditioner::preconditionT().

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◆ preconditionT()

virtual void preconditionT ( solveScalarField wT,
const solveScalarField rT,
const direction  cmpt = 0 
) const
inlinevirtual

Return wT the transpose-matrix preconditioned form of residual rT.

Reimplemented from lduMatrix::preconditioner.

Definition at line 98 of file noPreconditioner.H.

References noPreconditioner::precondition().

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