From 258b24e383f5fb9b016165d7ee8a1b4dcd893dee Mon Sep 17 00:00:00 2001 From: Wolfgang Bangerth Date: Fri, 7 Mar 2008 14:46:57 +0000 Subject: [PATCH] Also add downstream numbering. git-svn-id: https://svn.dealii.org/trunk@15871 0785d39b-7218-0410-832d-ea1e28bc413d --- .../deal.II/include/dofs/dof_renumbering.h | 23 +++++++++++++++++++ 1 file changed, 23 insertions(+) diff --git a/deal.II/deal.II/include/dofs/dof_renumbering.h b/deal.II/deal.II/include/dofs/dof_renumbering.h index 1f6c2146b8..7515b6968c 100644 --- a/deal.II/deal.II/include/dofs/dof_renumbering.h +++ b/deal.II/deal.II/include/dofs/dof_renumbering.h @@ -327,6 +327,29 @@ DEAL_II_NAMESPACE_OPEN * testcase outlined above, and a runtime of 6min11s. * * + * + * + * + * @image html "reorder_sparsity_step_31_downstream.png" + * + * + * + * + * + * + * + * + * Downstream enumeration using DoFRenumbering::downstream using a + * direction that points diagonally through the domain. + * + * With this renumbering, we needed an average of 90.5 iterations for the + * testcase outlined above, and a runtime of 7min05s. + * + * + * + * + * + * * * * -- 2.39.5