> what kind of support is there for implementing the last stage of dual > weighted residual (DWR) method (for local error estimation and mesh > refinement) in deal.ii? > i am talking about the computation of the upper bound itself; i already > have the discrete solutions for the 1st order KKT equations. > > I have been already directed to FeTools::extrapolate and > FeTools::interpolation_difference, which should take care of the patchwise > bi-quadratic interpolation required in the residual weights. Are these the > right functions to use for the DWR?
Yes. You did look at step-14, right? Best W. ------------------------------------------------------------------------- Wolfgang Bangerth email: [email protected] www: http://www.math.tamu.edu/~bangerth/ _______________________________________________ dealii mailing list http://poisson.dealii.org/mailman/listinfo/dealii
