compressibleContinuityErrs.H

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{
    #include <finiteVolume/rhoEqn.H>
}
{
    scalar sumLocalContErr =
        sum
        (
            mag(rho.internalField() - (psi*p)().internalField())
        )/sum(rho.internalField());

    scalar globalContErr =
        sum(rho.internalField() - (psi*p)().internalField())
       /sum(rho.internalField());

    cumulativeContErr += globalContErr;

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