That looks good! Thanks for the help. Stephen
On Wednesday, 2 November 2016 18:36:02 UTC+1, Bruno Turcksin wrote: > Stephen, > > On Wednesday, November 2, 2016 at 1:20:58 PM UTC-4, smetca...@gmail.com > <javascript:> wrote: > >> I'm currently implementing a blow-up problem with space-time adaptivity >> controlled by a derived pointwise a posteriori error bound and I'm having >> trouble implementing the estimator (previously, I just used meshworker and >> it did most of the work for me but you cannot use such an approach for >> pointwise spatial estimators). I've got it correctly looping over cells and >> also got it looping over all faces and correctly calculating the value of >> the estimator on the *boundary faces*, however, I'm not entirely sure >> how if I'm on a given face in a given cell I can obtain the values I need >> from the neighbouring element. In particular, I'm not sure how to locate >> the neighbour (I think once I have it I can work over it with FEFaceValues >> without any issues!). I'm sure the answer is obvious but I just can't find >> it. >> > You can use neighbor > http://www.dealii.org/8.4.1/doxygen/deal.II/classCellAccessor.html#acec7a480d2bcdd506a3350dd9ec3cfeb > > to get the neighbor of a cell. Is that what you are looking for? > > Best, > > Bruno > -- 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 dealii+unsubscr...@googlegroups.com. For more options, visit https://groups.google.com/d/optout.
