From: Jiaqi Zhang Date: Tue, 26 Jul 2022 22:57:44 +0000 (-0400) Subject: normal vector doc X-Git-Tag: v9.5.0-rc1~1030^2~1 X-Git-Url: https://gitweb.dealii.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=570ba8cb9b16ec7ee964a2a1d7c7b3ebdd17e209;p=dealii.git normal vector doc --- 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