zeroFieldI.H

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/*---------------------------------------------------------------------------*\
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License
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    under the terms of the GNU General Public License as published by
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\*---------------------------------------------------------------------------*/

#include "zeroField.H"

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

inline Foam::scalar Foam::zeroField::operator[](const label) const
{
    return scalar(0);
}


inline Foam::zeroField Foam::zeroField::field() const
{
    return zeroField();
}


inline Foam::zeroField Foam::zeroField::operator()() const
{
    return zeroField();
}


inline Foam::zeroField Foam::zeroField::operator-() const
{
    return zeroField();
}


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

namespace Foam
{

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

inline const zeroField operator+(const zeroField&, const zeroField&)
{
    return zeroField();
}

template<class Type>
inline const Type& operator+(const Type& t, const zeroField&)
{
    return t;
}

template<class Type>
inline const Type& operator+(const zeroField&, const Type& t)
{
    return t;
}

inline const zeroField operator-(const zeroField&, const zeroField&)
{
    return zeroField();
}

template<class Type>
inline const Type& operator-(const Type& t, const zeroField&)
{
    return t;
}

template<class Type>
inline Type operator-(const zeroField&, const Type& t)
{
    return -t;
}

template<class Type>
inline zeroField operator*(const Type& t, const zeroField&)
{
    return zeroField();
}

template<class Type>
inline zeroField operator*(const zeroField&, const Type& t)
{
    return zeroField();
}

template<class Type>
inline zeroField operator/(const zeroField&, const Type& t)
{
    return zeroField();
}


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

} // End namespace Foam

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