From: Matthias Maier Date: Tue, 3 Sep 2013 16:50:11 +0000 (+0000) Subject: Document the bitset in collect_periodic_face_pairse, closes issue 114 X-Git-Tag: v8.1.0~570^2~388 X-Git-Url: https://gitweb.dealii.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=9cf02d43c519ecc631dc34db7b44eaa6cdb75d51;p=dealii.git Document the bitset in collect_periodic_face_pairse, closes issue 114 git-svn-id: https://svn.dealii.org/branches/branch_port_the_testsuite@30571 0785d39b-7218-0410-832d-ea1e28bc413d --- diff --git a/deal.II/include/deal.II/grid/grid_tools.h b/deal.II/include/deal.II/grid/grid_tools.h index bdbc8ab792..cbdcbaf7a4 100644 --- a/deal.II/include/deal.II/grid/grid_tools.h +++ b/deal.II/include/deal.II/grid/grid_tools.h @@ -1086,6 +1086,10 @@ namespace GridTools * boundary with faces belonging to the second boundary with the help * of orthogonal_equality. * + * The bitset that is returned together with the second face encodes the + * _relative_ orientation of the first face with respect to the second + * face, see the documentation of orthogonal_equality for further details. + * * The @p offset is a vector tangential to the faces that is added to the * location of vertices of the 'first' boundary when attempting to match * them to the corresponding vertices of the 'second' boundary. This can