/*---------------------------------------------------------------------------*\
  =========                 |
  \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
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    \\  /    A nd           | Copyright (C) 2025-2026 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 "binaryDiffusionCoefficient.H"
#include "addToRunTimeSelectionTable.H"

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

namespace Foam
{
namespace Function2s
{
    addScalarFunction2(binaryDiffusionCoefficient);
}
}


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

Foam::Function2s::binaryDiffusionCoefficient::binaryDiffusionCoefficient
(
    const word& name,
    const FixedPolynomial<scalar, 5> coeffs
)
:
    FieldFunction2<scalar, binaryDiffusionCoefficient>(name),
    coeffs_(coeffs)
{}


Foam::Function2s::binaryDiffusionCoefficient::binaryDiffusionCoefficient
(
    const word& name,
    const unitSets& units,
    const dictionary& dict
)
:
    FieldFunction2<scalar, binaryDiffusionCoefficient>(name),
    coeffs_
    (
        dict.lookup<FixedPolynomial<scalar, 5>>
        (
            "coeffs",
            Function1s::unitSets({units.y, units.value})
        )
    )
{}


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

void Foam::Function2s::binaryDiffusionCoefficient::write
(
    Ostream& os,
    const unitSets& units
) const
{
    writeEntry
    (
        os,
        "coeffs",
        Function1s::unitSets({units.y, units.value}),
        coeffs_
    );
}


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