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OpenFOAM-dev / data /src /finiteVolume /fvMatrices /fvScalarMatrix /fvScalarMatrix.C
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/*---------------------------------------------------------------------------*\
========= |
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
\\ / O peration | Website: https://openfoam.org
\\ / A nd | Copyright (C) 2011-2026 OpenFOAM Foundation
\\/ M anipulation |
-------------------------------------------------------------------------------
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
(at your option) any later version.
OpenFOAM is distributed in the hope that it will be useful, but WITHOUT
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
along with OpenFOAM. If not, see <http://www.gnu.org/licenses/>.
\*---------------------------------------------------------------------------*/
#include "fvScalarMatrix.H"
#include "Residuals.H"
#include "extrapolatedCalculatedFvPatchFields.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
)
{
if (debug)
{
Info(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_.boundary().scalarInterfaces(),
solverControls
)
)
);
diag() = saveDiag;
return solverPtr;
}
template<>
Foam::solverPerformance Foam::fvMatrix<Foam::scalar>::fvSolver::solve
(
const dictionary& solverControls
)
{
VolField<scalar>& psi =
const_cast<VolField<scalar>&>
(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(fvMat_.mesh().comm()));
}
fvMat_.diag() = saveDiag;
psi.correctBoundaryConditions();
Residuals<scalar>::append(psi.mesh(), solverPerf);
return solverPerf;
}
template<>
Foam::solverPerformance Foam::fvMatrix<Foam::scalar>::solveSegregated
(
const dictionary& solverControls
)
{
if (debug)
{
Info(this->mesh().comm())
<< "fvMatrix<scalar>::solveSegregated"
"(const dictionary& solverControls) : "
"solving fvMatrix<scalar>"
<< endl;
}
VolField<scalar>& psi =
const_cast<VolField<scalar>&>(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_.boundary().scalarInterfaces(),
solverControls
)->solve(psi.primitiveFieldRef(), totalSource);
if (solverPerformance::debug)
{
solverPerf.print(Info(mesh().comm()));
}
diag() = saveDiag;
psi.correctBoundaryConditions();
Residuals<scalar>::append(psi.mesh(), solverPerf);
return solverPerf;
}
template<>
Foam::tmp<Foam::scalarField> Foam::fvMatrix<Foam::scalar>::residual() const
{
scalarField boundaryDiag(psi_.size(), 0.0);
addBoundaryDiag(boundaryDiag, 0);
tmp<scalarField> tres
(
lduMatrix::residual
(
psi_.primitiveField(),
source_ - boundaryDiag*psi_.primitiveField(),
boundaryCoeffs_,
psi_.boundary().scalarInterfaces(),
0
)
);
addBoundarySource(tres.ref());
return tres;
}
template<>
Foam::tmp<Foam::volScalarField> Foam::fvMatrix<Foam::scalar>::H() const
{
tmp<volScalarField> tHphi
(
volScalarField::New
(
word("H(", psi_.name(), ')'),
psi_.mesh(),
dimensions_/dimensions::volume,
extrapolatedCalculatedFvPatchScalarField::typeName
)
);
volScalarField& Hphi = tHphi.ref();
Hphi.primitiveFieldRef() = (lduMatrix::H(psi_.primitiveField()) + source_);
addBoundarySource(Hphi.primitiveFieldRef());
Hphi.primitiveFieldRef() /= psi_.mesh().V().primitiveField();
Hphi.correctBoundaryConditions();
return tHphi;
}
template<>
Foam::tmp<Foam::volScalarField> Foam::fvMatrix<Foam::scalar>::H1() const
{
tmp<volScalarField> tH1
(
volScalarField::New
(
"H(1)",
psi_.mesh(),
dimensions_/(dimensions::volume*psi_.dimensions()),
extrapolatedCalculatedFvPatchScalarField::typeName
)
);
volScalarField& H1_ = tH1.ref();
H1_.primitiveFieldRef() = lduMatrix::H1();
// addBoundarySource(Hphi.primitiveField());
H1_.primitiveFieldRef() /= psi_.mesh().V().primitiveField();
H1_.correctBoundaryConditions();
return tH1;
}
// ************************************************************************* //