From: Uwe Köcher Date: Mon, 29 Oct 2018 22:08:08 +0000 (+0100) Subject: enhanced documentation for DoFTools::Coupling::nonzero X-Git-Tag: v9.1.0-rc1~592^2 X-Git-Url: https://gitweb.dealii.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=refs%2Fpull%2F7394%2Fhead;p=dealii.git enhanced documentation for DoFTools::Coupling::nonzero --- 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 };