foam-extend4.1-coherent-io/applications/solvers/coupled/pUCoupledFoam/convergenceCheck.H

// Check convergence
if (maxResidual < convergenceCriterion)
{
    Info<< "reached convergence criterion: " << convergenceCriterion << endl;
    runTime.writeAndEnd();
    Info<< "latestTime = " << runTime.timeName() << endl;
}