I'm sorry, I missed the sqrt(#cell) in the calculation of L2norm I did std::cout<<"l2norm(error)="<<L2_error/std::sqrt(triangulation.n_active_cells())<<std::endl; again.
And result was l2norm(error)= 4.7163e-07 but that is still 10^3 times higher than most values in Error_fe1.png Thank you. Kyusik. -- The deal.II project is located at http://www.dealii.org/ For mailing list/forum options, see https://groups.google.com/d/forum/dealii?hl=en --- You received this message because you are subscribed to the Google Groups "deal.II User Group" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. For more options, visit https://groups.google.com/d/optout.
