UPD: Looks like bug, AFAIK paraview has some strange visualization of quadrangle if their nodes are not on same surface, but I tried some processing of results: contour plot and it is discontinuous:
[image: contour_bug.png] <about:invalid#zClosurez> Best, Oleg -- 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. To view this discussion on the web visit https://groups.google.com/d/msgid/dealii/f3ebc929-010d-49cc-b153-2ea51610042d%40googlegroups.com.