/*---------------------------------------------------------------------------*\
  =========                 |
  \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
   \\    /   O peration     |
    \\  /    A nd           | Copyright (C) 2011 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 "dimensionedScalar.H"

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

namespace Foam
{

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

dimensionedScalar operator+(const dimensionedScalar& ds1, const scalar s2)
{
    return ds1 + dimensionedScalar(s2);
}


dimensionedScalar operator+(const scalar s1, const dimensionedScalar& ds2)
{
    return dimensionedScalar(s1) + ds2;
}


dimensionedScalar operator-(const dimensionedScalar& ds1, const scalar s2)
{
    return ds1 - dimensionedScalar(s2);
}


dimensionedScalar operator-(const scalar s1, const dimensionedScalar& ds2)
{
    return dimensionedScalar(s1) - ds2;
}


dimensionedScalar operator*(const dimensionedScalar& ds1, const scalar s2)
{
    return ds1 * dimensionedScalar(s2);
}


dimensionedScalar operator/(const scalar s1, const dimensionedScalar& ds2)
{
    return dimensionedScalar(s1)/ds2;
}



dimensionedScalar pow
(
    const dimensionedScalar& ds,
    const dimensionedScalar& expt
)
{
    return dimensionedScalar
    (
        "pow(" + ds.name() + ',' + expt.name() + ')',
        pow(ds.dimensions(), expt),
        ::pow(ds.value(), expt.value())
    );
}


dimensionedScalar pow3(const dimensionedScalar& ds)
{
    return dimensionedScalar
    (
        "pow3(" + ds.name() + ')',
        pow3(ds.dimensions()),
        pow3(ds.value())
    );
}


dimensionedScalar pow4(const dimensionedScalar& ds)
{
    return dimensionedScalar
    (
        "pow4(" + ds.name() + ')',
        pow4(ds.dimensions()),
        pow4(ds.value())
    );
}


dimensionedScalar pow5(const dimensionedScalar& ds)
{
    return dimensionedScalar
    (
        "pow5(" + ds.name() + ')',
        pow5(ds.dimensions()),
        pow5(ds.value())
    );
}


dimensionedScalar pow6(const dimensionedScalar& ds)
{
    return dimensionedScalar
    (
        "pow6(" + ds.name() + ')',
        pow6(ds.dimensions()),
        pow6(ds.value())
    );
}


dimensionedScalar pow025(const dimensionedScalar& ds)
{
    return dimensionedScalar
    (
        "pow025(" + ds.name() + ')',
        pow025(ds.dimensions()),
        pow025(ds.value())
    );
}


dimensionedScalar sqrt(const dimensionedScalar& ds)
{
    return dimensionedScalar
    (
        "sqrt(" + ds.name() + ')',
        pow(ds.dimensions(), dimensionedScalar("0.5", dimless, 0.5)),
        ::sqrt(ds.value())
    );
}


dimensionedScalar cbrt(const dimensionedScalar& ds)
{
    return dimensionedScalar
    (
        "cbrt(" + ds.name() + ')',
        pow(ds.dimensions(), dimensionedScalar("(1|3)", dimless, 1.0/3.0)),
        ::cbrt(ds.value())
    );
}


dimensionedScalar hypot
(
    const dimensionedScalar& x,
    const dimensionedScalar& y
)
{
    return dimensionedScalar
    (
        "hypot(" + x.name() + ',' + y.name() + ')',
        x.dimensions() + y.dimensions(),
        ::hypot(x.value(), y.value())
    );
}


dimensionedScalar sign(const dimensionedScalar& ds)
{
    return dimensionedScalar
    (
        "sign(" + ds.name() + ')',
        sign(ds.dimensions()),
        ::Foam::sign(ds.value())
    );
}


dimensionedScalar pos(const dimensionedScalar& ds)
{
    return dimensionedScalar
    (
        "pos(" + ds.name() + ')',
        pos(ds.dimensions()),
        ::Foam::pos(ds.value())
    );
}


dimensionedScalar neg(const dimensionedScalar& ds)
{
    return dimensionedScalar
    (
        "neg(" + ds.name() + ')',
        neg(ds.dimensions()),
        ::Foam::neg(ds.value())
    );
}


#define transFunc(func)                                                    \
dimensionedScalar func(const dimensionedScalar& ds)                        \
{                                                                          \
    if (!ds.dimensions().dimensionless())                                  \
    {                                                                      \
        FatalErrorIn(#func "(const dimensionedScalar& ds)")                \
            << "ds not dimensionless"                                      \
            << abort(FatalError);                                          \
    }                                                                      \
                                                                           \
    return dimensionedScalar                                               \
    (                                                                      \
        #func "(" + ds.name() + ')',                                       \
        dimless,                                                           \
        ::func(ds.value())                                                 \
    );                                                                     \
}

transFunc(exp)
transFunc(log)
transFunc(log10)
transFunc(sin)
transFunc(cos)
transFunc(tan)
transFunc(asin)
transFunc(acos)
transFunc(atan)
transFunc(sinh)
transFunc(cosh)
transFunc(tanh)
transFunc(asinh)
transFunc(acosh)
transFunc(atanh)
transFunc(erf)
transFunc(erfc)
transFunc(lgamma)
transFunc(j0)
transFunc(j1)
transFunc(y0)
transFunc(y1)

#undef transFunc


#define transFunc(func)                                                    \
dimensionedScalar func(const int n, const dimensionedScalar& ds)           \
{                                                                          \
    if (!ds.dimensions().dimensionless())                                  \
    {                                                                      \
        FatalErrorIn(#func "(const int n, const dimensionedScalar& ds)")   \
            << "ds not dimensionless"                                      \
            << abort(FatalError);                                          \
    }                                                                      \
                                                                           \
    return dimensionedScalar                                               \
    (                                                                      \
        #func "(" + name(n) + ',' + ds.name() + ')',                      \
        dimless,                                                           \
        ::func(n, ds.value())                                              \
    );                                                                     \
}

transFunc(jn)
transFunc(yn)

#undef transFunc


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

} // End namespace Foam

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