From f751120230846a89be9b57b85cad6d7aa32086e1 Mon Sep 17 00:00:00 2001 From: bangerth Date: Tue, 2 Dec 2008 14:42:33 +0000 Subject: [PATCH] Clarify documentation in one point. git-svn-id: https://svn.dealii.org/trunk@17813 0785d39b-7218-0410-832d-ea1e28bc413d --- .../include/numerics/error_estimator.h | 25 +++++++++---------- 1 file changed, 12 insertions(+), 13 deletions(-) diff --git a/deal.II/deal.II/include/numerics/error_estimator.h b/deal.II/deal.II/include/numerics/error_estimator.h index ad66e67c75..e2cfa91e73 100644 --- a/deal.II/deal.II/include/numerics/error_estimator.h +++ b/deal.II/deal.II/include/numerics/error_estimator.h @@ -196,22 +196,21 @@ namespace hp * * In some cases, for example in time-dependent problems, one would * like to compute the error estimates for several solution vectors - * on the same grid at once, with the same coefficients, etc, - * e.g. for the solutions on several successive time steps. One could - * then call the functions of this class several times for each - * solution. However, it is observed that the largest factor in the - * computation of the error estimates (in terms of computing time) is - * initialization of FEFaceValues and FESubFaceValues + * on the same grid at once, with the same coefficients, boundary + * condition object, etc, e.g. for the solutions on several + * successive time steps. One could then call the functions of this + * class several times for each solution. However, the largest factor + * in the computation of the error estimates (in terms of computing + * time) is initialization of FEFaceValues and FESubFaceValues * objects, and iterating through all faces and subfaces. If the * solution vectors live on the same grid, this effort can be reduced * significantly by treating all solution vectors at the same time, - * initializing the FEFaceValues objects only once per cell and - * for all solution vectors at once, and also only looping through - * the triangulation only once. For this reason, besides the - * @p estimate function in this class that takes a single input - * vector and returns a single output vector, there is also a - * function that accepts several in- and output vectors at the same - * time. + * initializing the FEFaceValues objects only once per cell and for + * all solution vectors at once, and also only looping through the + * triangulation only once. For this reason, besides the @p estimate + * function in this class that takes a single input vector and + * returns a single output vector, there is also a function that + * accepts several in- and output vectors at the same time. * * @ingroup numerics * @author Wolfgang Bangerth, 1998, 1999, 2000, 2004, 2006; parallelization by Thomas Richter, 2000 -- 2.39.5