From 14be325e8b7f07c9b75146eb20a7915fa21947d1 Mon Sep 17 00:00:00 2001 From: wolf Date: Mon, 12 Apr 1999 20:09:51 +0000 Subject: [PATCH] Extend doc. git-svn-id: https://svn.dealii.org/trunk@1131 0785d39b-7218-0410-832d-ea1e28bc413d --- deal.II/deal.II/include/multigrid/mg_smoother.h | 7 +++++++ deal.II/deal.II/include/numerics/mg_smoother.h | 7 +++++++ 2 files changed, 14 insertions(+) diff --git a/deal.II/deal.II/include/multigrid/mg_smoother.h b/deal.II/deal.II/include/multigrid/mg_smoother.h index 4e412ee7c5..6ae764fe00 100644 --- a/deal.II/deal.II/include/multigrid/mg_smoother.h +++ b/deal.II/deal.II/include/multigrid/mg_smoother.h @@ -86,6 +86,10 @@ class MGSmoother : public Subscriptor * freedom on interior boundaries between * different levels to zero in the given * data vector #u#. + * + * Since the coarsest level (#level==0#) + * has no interior boundaries, this + * function does nothing in this case. */ void set_zero_interior_boundary (const unsigned int level, Vector &u) const; @@ -96,6 +100,9 @@ class MGSmoother : public Subscriptor * degree of freedom indices which are * located on interior boundaries between * differing levels of the triangulation. + * Since the coarsest level has no + * interior boundary dofs, the first + * entry refers to the second level. * * These arrays are set by the constructor. */ diff --git a/deal.II/deal.II/include/numerics/mg_smoother.h b/deal.II/deal.II/include/numerics/mg_smoother.h index 4e412ee7c5..6ae764fe00 100644 --- a/deal.II/deal.II/include/numerics/mg_smoother.h +++ b/deal.II/deal.II/include/numerics/mg_smoother.h @@ -86,6 +86,10 @@ class MGSmoother : public Subscriptor * freedom on interior boundaries between * different levels to zero in the given * data vector #u#. + * + * Since the coarsest level (#level==0#) + * has no interior boundaries, this + * function does nothing in this case. */ void set_zero_interior_boundary (const unsigned int level, Vector &u) const; @@ -96,6 +100,9 @@ class MGSmoother : public Subscriptor * degree of freedom indices which are * located on interior boundaries between * differing levels of the triangulation. + * Since the coarsest level has no + * interior boundary dofs, the first + * entry refers to the second level. * * These arrays are set by the constructor. */ -- 2.39.5