From d9a6a447683edc040a0ce88e9f939fe29b91463e Mon Sep 17 00:00:00 2001 From: Martin Kronbichler Date: Tue, 6 Jul 2021 09:24:00 +0200 Subject: [PATCH] Changelog entry --- .../changes/incompatibilities/20210612MartinKronbichler | 8 ++++++++ 1 file changed, 8 insertions(+) create mode 100644 doc/news/changes/incompatibilities/20210612MartinKronbichler diff --git a/doc/news/changes/incompatibilities/20210612MartinKronbichler b/doc/news/changes/incompatibilities/20210612MartinKronbichler new file mode 100644 index 0000000000..cea7260a30 --- /dev/null +++ b/doc/news/changes/incompatibilities/20210612MartinKronbichler @@ -0,0 +1,8 @@ +Updated: FE_RaviartThomasNodal now uses a different polynomial space to allow +for a simpler use for faces in non-standard orientation. The new polynomials +are anisotropic tensor products of Lagrange polynomials on the points of a +Gauss--Lobatto quadrature formula. This change leads to different entries in +the matrices and constraints, for example, but as the resulting polynomial +space spans the same polynomials, no change in accuracy should be expected. +
+(Martin Kronbichler, Katharina Kormann, Konrad Simon, 2021/06/12) -- 2.39.5