From 8c7519a657270d59f68b8fae9423947a46ba2f45 Mon Sep 17 00:00:00 2001 From: Timo Heister Date: Mon, 28 Nov 2016 11:38:42 -0500 Subject: [PATCH] clarify doc for compute_nonzero_normal_flux_constraints --- include/deal.II/numerics/vector_tools.h | 7 +++++-- 1 file changed, 5 insertions(+), 2 deletions(-) diff --git a/include/deal.II/numerics/vector_tools.h b/include/deal.II/numerics/vector_tools.h index 24c1fe87ea..7e22e5e1c5 100644 --- a/include/deal.II/numerics/vector_tools.h +++ b/include/deal.II/numerics/vector_tools.h @@ -1686,8 +1686,11 @@ namespace VectorTools * function multiple times with only one boundary indicator, or whether we * call the function once with the whole set of boundary indicators at once. * - * The fourth parameter describes the boundary function that is used for - * computing these constraints. + * Argument four (@p function_map) describes the boundary function $\vec u_\Gamma$ + * for each boundary id. The function function_map[id] + * is used on boundary with id @p id taken from the set @p boundary_ids. + * Each function in @p function_map is expected to have @p dim + * components, which are used independent of @p first_vector_component. * * The mapping argument is used to compute the boundary points at which the * function needs to request the normal vector $\vec n$ from the boundary -- 2.39.5