/*---------------------------------------------------------------------------*\
  =========                 |
  \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
   \\    /   O peration     |
    \\  /    A nd           | Copyright (C) 2016 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/>.

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

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

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


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


// * * * * * * * * * * * * * * * * Destructor  * * * * * * * * * * * * * * * //


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

inline Foam::scalar Foam::Neutral::wellDepth()
    const
{
    return wellDepth_;
}


inline Foam::scalar Foam::Neutral::diameter()
    const
{
    return diameter_ * Angstrom;
}


inline Foam::scalar Foam::Neutral::dipoleMoment()
    const
{
    return dipoleMoment_ * Debye;
}


inline Foam::scalar Foam::Neutral::alpha()
    const
{
    return alpha_;
}


inline Foam::scalar Foam::Neutral::alphaQ()
    const
{
    return alphaQ_;
}


inline Foam::scalar Foam::Neutral::C6()
    const
{
    return C6_;
}


inline Foam::scalar Foam::Neutral::Zrot()
    const
{
    return Zrot_;
}

inline Foam::scalar Foam::Neutral::Zrot(const scalar T)
    const
{
    scalar a3 = sqrt(pow3(pi));
    scalar a1 = a3/2.0;
    scalar a2 = sqr(pi) / 4.0 + 2.0;

    scalar t1 = sqrt(wellDepth_/T);
    scalar t2 = wellDepth_/T;
    scalar t3 = t1 * t2;

    return 1.0 + a1 * t1 + a2 * t2 + a3 * t3;
}



// * * * * * * * * * * * * * * * Member Operators  * * * * * * * * * * * * * //


// * * * * * * * * * * * * * * * Friend Functions  * * * * * * * * * * * * * //


// * * * * * * * * * * * * * * * Friend Operators  * * * * * * * * * * * * * //


// * * * * * * * * * * * * * * IOstream Operators  * * * * * * * * * * * * * //


// * * * * * * * * * * * * * * * Ostream Operator  * * * * * * * * * * * * * //


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


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