cg2dTolerance_sq = cg2dTolerance*cg2dTolerance
cg2dTolerance = cg2dTargetResidual
cg2dTolerance = cg2dNorm * cg2dTargetResWunit
& 'cg2dTolerance =', cg2dTolerance, ' (Area=',globalArea,')'
& cg2dNorm, cg2dTolerance
_RL cg2dNorm, cg2dTolerance