From d6e263a2dc72f3a69ca1e07f7c90486bb6c275e3 Mon Sep 17 00:00:00 2001 From: Guido Kanschat Date: Thu, 3 Mar 2005 21:29:22 +0000 Subject: [PATCH] Documentation update git-svn-id: https://svn.dealii.org/trunk@9985 0785d39b-7218-0410-832d-ea1e28bc413d --- deal.II/lac/include/lac/precondition_block.h | 18 ++++++++++-------- 1 file changed, 10 insertions(+), 8 deletions(-) diff --git a/deal.II/lac/include/lac/precondition_block.h b/deal.II/lac/include/lac/precondition_block.h index 5ce97d7a56..9fe2a9f14b 100644 --- a/deal.II/lac/include/lac/precondition_block.h +++ b/deal.II/lac/include/lac/precondition_block.h @@ -2,7 +2,7 @@ // $Id$ // Version: $Name$ // -// Copyright (C) 1998, 1999, 2000, 2001, 2002, 2003, 2004 by the deal.II authors +// Copyright (C) 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005 by the deal.II authors // // This file is subject to QPL and may not be distributed // without copyright and license information. Please refer @@ -33,13 +33,15 @@ class PreconditionBlockJacobi; /** - * Base class for @p PreconditionBlockJacobi, - * @p PreconditionBlockSOR, ... This class assumes the - * SparseMatrix consisting of invertible blocks of - * @p blocksize on the diagonal and provides the inversion of the - * diagonal blocks of the matrix. NOT only block diagonal matrices are - * allowed but all matrices of arbitrary structure with the minimal - * property of having invertible blocks on the diagonal! + * Base class for @p PreconditionBlockJacobi, @p PreconditionBlockSOR, + * ... This class assumes the MATRIX consisting of + * invertible blocks of @p blocksize on the diagonal and provides the + * inversion of the diagonal blocks of the matrix. NOT only block + * diagonal matrices are allowed but all matrices of arbitrary + * structure with the minimal property of having invertible blocks on + * the diagonal! Still the matrix must have access to single matrix + * entries. therefore, BlockMatrixArray is not a possible matrix + * class. * * This block matrix structure is given e.g. for the DG method for the * transport equation. For a downstream numbering the matrices even -- 2.39.5