subtractTemplates.C

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// * * * * * * * * * * * * * Private Member Functions  * * * * * * * * * * * //
 
template<class GeoFieldType>
Foam::tmp<GeoFieldType>
Foam::functionObjects::subtract::calcFieldType() const
{
    tmp<GeoFieldType> tresult
    (
        lookupObject<GeoFieldType>(fieldNames_[0])
      - lookupObject<GeoFieldType>(fieldNames_[1])
    );
 
    for (label i = 2; i < fieldNames_.size(); ++i)
    {
        tresult.ref() -= lookupObject<GeoFieldType>(fieldNames_[i]);
    }
 
    return tresult;
}
 
 
// ************************************************************************* //