{ for (int nonOrth=0; nonOrth<=nNonOrthCorr; nonOrth++) { fvScalarMatrix tEqn ( -fvm::laplacian(Kappa, T) ); tEqn.relax(); eqnResidual = tEqn.solve().initialResidual(); maxResidual = max(eqnResidual, maxResidual); } Info<< "Min/max T:" << min(T).value() << ' ' << max(T).value() << endl; }