Hi, Since your question is only tangentially related to the initial question (which has already been answered), please create a new post for your question.
Regards, Jean-Paul On Thursday, June 30, 2016 at 2:48:31 PM UTC+2, [email protected] wrote: > > Hi > > I am trying to extract all degrees of freedom which are at the boundary > and belong to specified components using DoFTools::extract_boundary_dofs() > function and IndexSet for a parallel distributed triangulation. Now, how I > can iterate over the IndexSet and how I can access to the Dof index in it? > > Something like this: > > dealii::IndexSet::ElementIterator index = in_set.begin(), endind > = in_set.end(); > > for (; index!=endind; ++index) > { > how to access to dof index here? > } > > Thank you > > > > On Saturday, April 2, 2016 at 11:09:51 PM UTC+4:30, bangerth wrote: >> >> On 04/02/2016 08:07 AM, Jean-Paul Pelteret wrote: >> > You can get the support points associated with the vertices using the >> > following method: >> > >> > | >> > cell->vertex_dof_index(vertex,component) >> > | >> > >> > If you search for this function in the Google groups then you can find >> some >> > examples of how others have used it. >> >> In addition, there are the two DoFTools::extract_boundary_dofs() >> functions: >> >> >> https://www.dealii.org/8.4.0/doxygen/deal.II/namespaceDoFTools.html#a86d1b6b9571b70286f536f150ee9cb9b >> >> >> Best >> W. >> >> -- >> ------------------------------------------------------------------------ >> Wolfgang Bangerth email: [email protected] >> www: http://www.math.tamu.edu/~bangerth/ >> >> -- 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.
