// -*- C++ -*-

pressureDifference
{
    type    multiFieldValue;
    libs    (fieldFunctionObjects);

    operation   subtract;

    functions
    {
        inlet
        {
            type            surfaceFieldValue;
            operation       areaAverage;
            regionType      patch;
            name            inlet;
            fields          (p);

            writeFields     no;
            writeToFile     no;
            log             no;
        }
        outlet
        {
            type            surfaceFieldValue;
            operation       areaAverage;
            regionType      patch;
            name            outlet;
            fields          (p);

            writeFields     no;
            writeToFile     no;
            log             no;
        }
    }
}


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