From 570ba8cb9b16ec7ee964a2a1d7c7b3ebdd17e209 Mon Sep 17 00:00:00 2001 From: Jiaqi Zhang Date: Tue, 26 Jul 2022 18:57:44 -0400 Subject: [PATCH] normal vector doc --- include/deal.II/grid/manifold.h | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/include/deal.II/grid/manifold.h b/include/deal.II/grid/manifold.h index 6f0aa4b97c..b230690e74 100644 --- a/include/deal.II/grid/manifold.h +++ b/include/deal.II/grid/manifold.h @@ -548,7 +548,8 @@ public: /** * Return the normal vector to a face embedded in this manifold, at - * the point p. If p is not in fact on the surface, but only + * the point p. It is not required that the normals actually point + * outward. If p is not in fact on the surface, but only * close-by, try to return something reasonable, for example the * normal vector at the surface point closest to p. (The point p * will in fact not normally lie on the actual surface, but rather -- 2.39.5