From 49c97e5eb97d981af2ace8606cbc36fc7d3e0c32 Mon Sep 17 00:00:00 2001 From: Guido Kanschat Date: Thu, 4 Oct 2007 00:24:04 +0000 Subject: [PATCH] number of blocks in FESystem documented git-svn-id: https://svn.dealii.org/trunk@15264 0785d39b-7218-0410-832d-ea1e28bc413d --- deal.II/deal.II/include/fe/fe_system.h | 7 ++++++- deal.II/doc/doxygen/headers/glossary.h | 4 ++-- 2 files changed, 8 insertions(+), 3 deletions(-) diff --git a/deal.II/deal.II/include/fe/fe_system.h b/deal.II/deal.II/include/fe/fe_system.h index 4a26ee1d42..bd42e9fb33 100644 --- a/deal.II/deal.II/include/fe/fe_system.h +++ b/deal.II/deal.II/include/fe/fe_system.h @@ -65,9 +65,14 @@ DEAL_II_NAMESPACE_OPEN * coupled to @p u at the vertices and the line on the larger cell next to this * vertex, there is no interaction with @p v and @p w of this or the other cell. * + * The number of components of such a system element is the + * accumulated number of components of all base elements times their + * multiplicity. The number of blocks of the system is simply the sum + * of all multiplicities. + * * @ingroup febase fe * - * @author Wolfgang Bangerth, Guido Kanschat, 1999, 2002, 2003, 2006, partial reimplementation Ralf Hartmann 2001. + * @author Wolfgang Bangerth, Guido Kanschat, 1999, 2002, 2003, 2006, Ralf Hartmann 2001. */ template class FESystem : public FiniteElement diff --git a/deal.II/doc/doxygen/headers/glossary.h b/deal.II/doc/doxygen/headers/glossary.h index 37e1993e28..4268a05d02 100644 --- a/deal.II/doc/doxygen/headers/glossary.h +++ b/deal.II/doc/doxygen/headers/glossary.h @@ -26,11 +26,11 @@ *
Mesh cells not refined any further in the hierarchy.
* *
@anchor GlossBlock block
- *
Originally, blocks were introduced in BlockVector, + *
Blocks were introduced in BlockVector, * BlockSparseMatrix and related classes. These are used to reflect the * structure of a PDE system in linear algebra, in particular allowing * for modular solvers. In DoFHandler, this block structure is - * prepared by DoFRenumbering::component_wise(). + * prepared by DoFRenumbering::block_wise(). * * Originally, this concept was intermixed with the idea of the vector * @ref GlossComponent "component". Since the introduction of non-@ref -- 2.39.5