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foam-extend4.1-coherent-io/applications/solvers/compressible/sonicLiquidFoam/compressibleContinuityErrs.H

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{
scalar sumLocalContErr =
(sum(mag(rho - rho0 - psi*(p - p0)))/sum(rho)).value();
scalar globalContErr = (sum(rho - rho0 - psi*(p - p0))/sum(rho)).value();
cumulativeContErr += globalContErr;
Info<< "time step continuity errors : sum local = " << sumLocalContErr
<< ", global = " << globalContErr
<< ", cumulative = " << cumulativeContErr << endl;
}