From 6417f0baca535a06cb7ce26454d8d850ddc6fd0f Mon Sep 17 00:00:00 2001 From: =?utf8?q?Uwe=20K=C3=B6cher?= Date: Mon, 29 Oct 2018 23:08:08 +0100 Subject: [PATCH] enhanced documentation for DoFTools::Coupling::nonzero --- include/deal.II/dofs/dof_tools.h | 2 ++ 1 file changed, 2 insertions(+) diff --git a/include/deal.II/dofs/dof_tools.h b/include/deal.II/dofs/dof_tools.h index 379cdc5f18..2dd019639d 100644 --- a/include/deal.II/dofs/dof_tools.h +++ b/include/deal.II/dofs/dof_tools.h @@ -214,6 +214,8 @@ namespace DoFTools * Two components couple only if their shape functions are both nonzero on * a given face. This flag is only used when computing integrals over * faces of cells, e.g., in DoFTools::make_flux_sparsity_pattern(). + * Use Coupling::always in general cases where gradients etc. occur on face + * integrals. */ nonzero }; -- 2.39.5