PressureGradientForceI.H

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

template<class CloudType>
inline const Foam::interpolation<Foam::vector>&
Foam::PressureGradientForce<CloudType>::DUcDtInterp() const
{
    if (!DUcDtInterpPtr_.valid())
    {
        FatalErrorInFunction
            << "Carrier phase DUcDt interpolation object not set"
            << abort(FatalError);
    }

    return DUcDtInterpPtr_();
}


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