fvScalarMatrix.C

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    Copyright (C) 2011-2017 OpenFOAM Foundation
    Copyright (C) 2016-2019 OpenCFD Ltd.
-------------------------------------------------------------------------------
License
    This file is part of OpenFOAM.
 
    OpenFOAM is free software: you can redistribute it and/or modify it
    under the terms of the GNU General Public License as published by
    the Free Software Foundation, either version 3 of the License, or
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    ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
    FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
    for more details.
 
    You should have received a copy of the GNU General Public License
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#include "fvScalarMatrix.H"
#include "extrapolatedCalculatedFvPatchFields.H"
#include "profiling.H"
#include "PrecisionAdaptor.H"
 
// * * * * * * * * * * * * * * * Member Functions  * * * * * * * * * * * * * //
 
template<>
void Foam::fvMatrix<Foam::scalar>::setComponentReference
(
    const label patchi,
    const label facei,
    const direction,
    const scalar value
)
{
    if (psi_.needReference())
    {
        if (Pstream::master())
        {
            internalCoeffs_[patchi][facei] +=
                diag()[psi_.mesh().boundary()[patchi].faceCells()[facei]];
 
            boundaryCoeffs_[patchi][facei] +=
                diag()[psi_.mesh().boundary()[patchi].faceCells()[facei]]
               *value;
        }
    }
}
 
 
template<>
Foam::autoPtr<Foam::fvMatrix<Foam::scalar>::fvSolver>
Foam::fvMatrix<Foam::scalar>::solver
(
    const dictionary& solverControls
)
{
    word regionName;
    if (psi_.mesh().name() != polyMesh::defaultRegion)
    {
        regionName = psi_.mesh().name() + "::";
    }
    addProfiling(solve, "fvMatrix::solve." + regionName + psi_.name());
 
    if (debug)
    {
        Info.masterStream(this->mesh().comm())
            << "fvMatrix<scalar>::solver(const dictionary& solverControls) : "
               "solver for fvMatrix<scalar>"
            << endl;
    }
 
    scalarField saveDiag(diag());
    addBoundaryDiag(diag(), 0);
 
    autoPtr<fvMatrix<scalar>::fvSolver> solverPtr
    (
        new fvMatrix<scalar>::fvSolver
        (
            *this,
            lduMatrix::solver::New
            (
                psi_.name(),
                *this,
                boundaryCoeffs_,
                internalCoeffs_,
                psi_.boundaryField().scalarInterfaces(),
                solverControls
            )
        )
    );
 
    diag() = saveDiag;
 
    return solverPtr;
}
 
 
template<>
Foam::solverPerformance Foam::fvMatrix<Foam::scalar>::fvSolver::solve
(
    const dictionary& solverControls
)
{
    GeometricField<scalar, fvPatchField, volMesh>& psi =
        const_cast<GeometricField<scalar, fvPatchField, volMesh>&>
        (fvMat_.psi());
 
    scalarField saveDiag(fvMat_.diag());
    fvMat_.addBoundaryDiag(fvMat_.diag(), 0);
 
    scalarField totalSource(fvMat_.source());
    fvMat_.addBoundarySource(totalSource, false);
 
    // Assign new solver controls
    solver_->read(solverControls);
 
    solverPerformance solverPerf = solver_->solve
    (
        psi.primitiveFieldRef(),
        totalSource
    );
 
    if (solverPerformance::debug)
    {
        solverPerf.print(Info.masterStream(fvMat_.mesh().comm()));
    }
 
    fvMat_.diag() = saveDiag;
 
    psi.correctBoundaryConditions();
 
    psi.mesh().setSolverPerformance(psi.name(), solverPerf);
 
    return solverPerf;
}
 
 
template<>
Foam::solverPerformance Foam::fvMatrix<Foam::scalar>::solveSegregated
(
    const dictionary& solverControls
)
{
    if (debug)
    {
        Info.masterStream(this->mesh().comm())
            << "fvMatrix<scalar>::solveSegregated"
               "(const dictionary& solverControls) : "
               "solving fvMatrix<scalar>"
            << endl;
    }
 
    GeometricField<scalar, fvPatchField, volMesh>& psi =
       const_cast<GeometricField<scalar, fvPatchField, volMesh>&>(psi_);
 
    scalarField saveDiag(diag());
    addBoundaryDiag(diag(), 0);
 
    scalarField totalSource(source_);
    addBoundarySource(totalSource, false);
 
    // Solver call
    solverPerformance solverPerf = lduMatrix::solver::New
    (
        psi.name(),
        *this,
        boundaryCoeffs_,
        internalCoeffs_,
        psi_.boundaryField().scalarInterfaces(),
        solverControls
    )->solve(psi.primitiveFieldRef(), totalSource);
 
    if (solverPerformance::debug)
    {
        solverPerf.print(Info.masterStream(mesh().comm()));
    }
 
    diag() = saveDiag;
 
    psi.correctBoundaryConditions();
 
    psi.mesh().setSolverPerformance(psi.name(), solverPerf);
 
    return solverPerf;
}
 
 
template<>
Foam::tmp<Foam::scalarField> Foam::fvMatrix<Foam::scalar>::residual() const
{
    scalarField boundaryDiag(psi_.size(), Zero);
    addBoundaryDiag(boundaryDiag, 0);
 
    const scalarField& psif = psi_.primitiveField();
    ConstPrecisionAdaptor<solveScalar, scalar> tpsi(psif);
    const solveScalarField& psi = tpsi();
 
    tmp<solveScalarField> tres
    (
        lduMatrix::residual
        (
            psi,
            source_ - boundaryDiag*psif,
            boundaryCoeffs_,
            psi_.boundaryField().scalarInterfaces(),
            0
        )
    );
 
    ConstPrecisionAdaptor<scalar, solveScalar> tres_s(tres);
    addBoundarySource(tres_s.ref());
 
    return tres_s;
}
 
 
template<>
Foam::tmp<Foam::volScalarField> Foam::fvMatrix<Foam::scalar>::H() const
{
    tmp<volScalarField> tHphi
    (
        new volScalarField
        (
            IOobject
            (
                "H("+psi_.name()+')',
                psi_.instance(),
                psi_.mesh(),
                IOobject::NO_READ,
                IOobject::NO_WRITE
            ),
            psi_.mesh(),
            dimensions_/dimVol,
            extrapolatedCalculatedFvPatchScalarField::typeName
        )
    );
    volScalarField& Hphi = tHphi.ref();
 
    Hphi.primitiveFieldRef() = (lduMatrix::H(psi_.primitiveField()) + source_);
    addBoundarySource(Hphi.primitiveFieldRef());
 
    Hphi.primitiveFieldRef() /= psi_.mesh().V();
    Hphi.correctBoundaryConditions();
 
    return tHphi;
}
 
 
template<>
Foam::tmp<Foam::volScalarField> Foam::fvMatrix<Foam::scalar>::H1() const
{
    tmp<volScalarField> tH1
    (
        new volScalarField
        (
            IOobject
            (
                "H(1)",
                psi_.instance(),
                psi_.mesh(),
                IOobject::NO_READ,
                IOobject::NO_WRITE
            ),
            psi_.mesh(),
            dimensions_/(dimVol*psi_.dimensions()),
            extrapolatedCalculatedFvPatchScalarField::typeName
        )
    );
    volScalarField& H1_ = tH1.ref();
 
    H1_.primitiveFieldRef() = lduMatrix::H1();
    //addBoundarySource(Hphi.primitiveField());
 
    H1_.primitiveFieldRef() /= psi_.mesh().V();
    H1_.correctBoundaryConditions();
 
    return tH1;
}
 
 
// ************************************************************************* //