foam-extend4.1-coherent-io/applications/solvers/compressible/steadyUniversalMRFFoam/universalContinuityErrs.H

/*---------------------------------------------------------------------------*\
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   \\    /   O peration     | Version:     4.0
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License
    This file is part of foam-extend.

    foam-extend is free software: you can redistribute it and/or modify it
    under the terms of the GNU General Public License as published by the
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    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 foam-extend.  If not, see <http://www.gnu.org/licenses/>.

Global
    continuityErrs

Description
    Calculates and prints the continuity errors.

\*---------------------------------------------------------------------------*/

{
    volScalarField contErr = fvc::ddt(rho) + fvc::div(phi);

    sumLocalContErr = runTime.deltaT().value()*
        mag(contErr)().weightedAverage(mesh.V()).value();

    globalContErr = runTime.deltaT().value()*
        contErr.weightedAverage(mesh.V()).value();

    cumulativeContErr += globalContErr;

    Info<< "time step continuity errors : sum local = " << sumLocalContErr
        << ", global = " << globalContErr
        << ", cumulative = " << cumulativeContErr
        << endl;
}

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