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  \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
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    \\  /    A nd           | Copyright (C) 2011-2021 OpenFOAM Foundation
     \\/     M anipulation  |
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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.

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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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\*---------------------------------------------------------------------------*/

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

inline Foam::pressureDependentArrheniusReactionRate::pressureDependentArrheniusReactionRate
(
    Function1s::Table<scalar> A,
    Function1s::Table<scalar> beta,
    Function1s::Table<scalar> Ta
)
:
    A_(A),
    beta_(beta),
    Ta_(Ta)
{}


inline Foam::pressureDependentArrheniusReactionRate::pressureDependentArrheniusReactionRate
(
    const speciesTable& species,
    const dictionary& dict
)
:
    A_("A", dict),
    beta_("beta", dict),
    Ta_("Ta", dict)
{}


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

inline void Foam::pressureDependentArrheniusReactionRate::preEvaluate() const
{}


inline void Foam::pressureDependentArrheniusReactionRate::postEvaluate() const
{}


inline Foam::scalar Foam::pressureDependentArrheniusReactionRate::operator()
(
    const scalar p,
    const scalar T,
    const scalarField&,
    const label
) const
{
    const scalar logP = log(p);
    scalar ak = exp(A_.value(logP));

    if (mag(beta_.value(logP)) > vSmall)
    {
        ak *= pow(T, beta_.value(logP));
    }

    if (mag(Ta_.value(logP)) > vSmall)
    {
        ak *= exp(-Ta_.value(logP)/T);
    }

    return ak;
}


inline Foam::scalar Foam::pressureDependentArrheniusReactionRate::ddT
(
    const scalar p,
    const scalar T,
    const scalarField&,
    const label
) const
{
    const scalar logP = log(p);
    scalar ak = exp(A_.value(logP));

    if (mag(beta_.value(logP)) > vSmall)
    {
        ak *= pow(T, beta_.value(logP));
    }

    if (mag(Ta_.value(logP)) > vSmall)
    {
        ak *= exp(-Ta_.value(logP)/T);
    }

    return ak*(beta_.value(logP)+Ta_.value(logP)/T)/T;
}


inline const Foam::List<Foam::Tuple2<Foam::label, Foam::scalar>>&
Foam::pressureDependentArrheniusReactionRate::beta() const
{
    return NullObjectRef<List<Tuple2<label, scalar>>>();
}



inline void Foam::pressureDependentArrheniusReactionRate::dcidc
(
    const scalar p,
    const scalar T,
    const scalarField& c,
    const label li,
    scalarField& dcidc
) const
{}

inline Foam::scalar Foam::pressureDependentArrheniusReactionRate::dcidT
(
    const scalar p,
    const scalar T,
    const scalarField& c,
    const label li
) const
{
    return 0;
}

inline void Foam::pressureDependentArrheniusReactionRate::write(Ostream& os) const
{
    //convert to scalarFields to be able to loop over values
    scalarField pressureTable(A_.x());
    scalarField ATable(A_.y());
    scalarField betaTable(beta_.y());
    scalarField TATable(Ta_.y());
    os  << indent << "A               table ("  << nl ; 
    os << incrIndent;
    forAll(pressureTable, i)
    {
        os << indent << "                  (" 
           << pressureTable[i] << "  " << ATable[i] << " )" << nl;
    }
    os << indent << ");" << nl
       << decrIndent
       << indent << "beta            table (" << nl; 
    os << incrIndent;
    forAll(pressureTable, i)
    {
        os << indent << "                  (" 
           << pressureTable[i] << "  " << betaTable[i] << " )" << nl;
    }
    os << indent << ");" << nl 
       << decrIndent 
       << indent << "Ta            table (" << nl;
    os << incrIndent;
    forAll(pressureTable, i)
    {
        os << indent
            << "                  (" 
            << pressureTable[i] << "  " << TATable[i] << " )" << nl;
    }
    os << indent << ");" << nl
       << decrIndent;
}


inline Foam::Ostream& Foam::operator<<
(
    Ostream& os,
    const pressureDependentArrheniusReactionRate& arr
)
{
    arr.write(os);
    return os;
}


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