noPreconditioner.C

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/*---------------------------------------------------------------------------*\
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  \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
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    \\  /    A nd           | Copyright (C) 2011-2015 OpenFOAM Foundation
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#include "noPreconditioner.H"

// * * * * * * * * * * * * * * Static Data Members * * * * * * * * * * * * * //

namespace Foam
{
    defineTypeNameAndDebug(noPreconditioner, 0);

    lduMatrix::preconditioner::
        addsymMatrixConstructorToTable<noPreconditioner>
        addnoPreconditionerSymMatrixConstructorToTable_;

    lduMatrix::preconditioner::
        addasymMatrixConstructorToTable<noPreconditioner>
        addnoPreconditionerAsymMatrixConstructorToTable_;
}


// * * * * * * * * * * * * * * * * Constructors  * * * * * * * * * * * * * * //

Foam::noPreconditioner::noPreconditioner
(
    const lduMatrix::solver& sol,
    const dictionary&
)
:
    lduMatrix::preconditioner(sol)
{}


// * * * * * * * * * * * * * * * Member Functions  * * * * * * * * * * * * * //

void Foam::noPreconditioner::precondition
(
    scalarField& wA,
    const scalarField& rA,
    const direction
) const
{
    scalar* __restrict__ wAPtr = wA.begin();
    const scalar* __restrict__ rAPtr = rA.begin();

    label nCells = wA.size();

    for (label cell=0; cell<nCells; cell++)
    {
        wAPtr[cell] = rAPtr[cell];
    }
}


// ************************************************************************* //