On 11/4/25 07:37, Sebastian Kinnewig wrote:
herefore, I reran all the tests using the latest version of DEALII, and
I am happy to report that the FE_Nedelec class now handles non-
orientable grids and hanging nodes correctly. I implemented a
convergence test <https://nam10.safelinks.protection.outlook.com/?
url=https%3A%2F%2Fgithub.com%2Fdealii%2Fdealii%2Fblob%2Fmaster%2Ftests%2Ffe%2Ffe_nedelec_sz_hanging_nodes_convergence.cc&data=05%7C02%7CWolfgang.Bangerth%40colostate.edu%7Ce2cfccb6e8b942a9f27108de1bafa6c8%7Cafb58802ff7a4bb1ab21367ff2ecfc8b%7C0%7C0%7C638978639429271878%7CUnknown%7CTWFpbGZsb3d8eyJFbXB0eU1hcGkiOnRydWUsIlYiOiIwLjAuMDAwMCIsIlAiOiJXaW4zMiIsIkFOIjoiTWFpbCIsIldUIjoyfQ%3D%3D%7C80000%7C%7C%7C&sdata=Ur06sYXutwv8MRDBxXP1kzjksok4xO%2BhiopmSp7CBME%3D&reserved=0>, which is part of the DEALII test suite, that also confirms your implementation handles non-uniform grids correctly.
However, I noticed that the FE_Nedelec class still yields incorrect
results for "balls" (e.g., a geometry generated by
GridGenerator::hyper_ball_balanced <https://
nam10.safelinks.protection.outlook.com/?
url=https%3A%2F%2Fdealii.org%2Fcurrent%2Fdoxygen%2Fdeal.II%2FnamespaceGridGenerator.html%23a1a07e4609d568267cab4a2f0414cd913&data=05%7C02%7CWolfgang.Bangerth%40colostate.edu%7Ce2cfccb6e8b942a9f27108de1bafa6c8%7Cafb58802ff7a4bb1ab21367ff2ecfc8b%7C0%7C0%7C638978639429292138%7CUnknown%7CTWFpbGZsb3d8eyJFbXB0eU1hcGkiOnRydWUsIlYiOiIwLjAuMDAwMCIsIlAiOiJXaW4zMiIsIkFOIjoiTWFpbCIsIldUIjoyfQ%3D%3D%7C80000%7C%7C%7C&sdata=fYlOOUFrd72AZ3W5HQVY%2FknCll9NDhNS0E76Vj4HEL8%3D&reserved=0>).
Hi Sebastian:
out of curiosity: Are these tests that are part of the deal.II test
suite? If not, could I interest you two on perhaps making them into a
pull request that could go into the test suite?
Best
W.
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