From 17ccdd9b4d7e37787df186d925684d9e1e1eeef2 Mon Sep 17 00:00:00 2001 From: Wolfgang Bangerth Date: Wed, 21 Sep 2011 19:51:26 +0000 Subject: [PATCH] Grammar fix. git-svn-id: https://svn.dealii.org/trunk@24356 0785d39b-7218-0410-832d-ea1e28bc413d --- deal.II/examples/step-31/doc/intro.dox | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/deal.II/examples/step-31/doc/intro.dox b/deal.II/examples/step-31/doc/intro.dox index 7615b5d80c..b6cec9d0d8 100644 --- a/deal.II/examples/step-31/doc/intro.dox +++ b/deal.II/examples/step-31/doc/intro.dox @@ -771,7 +771,7 @@ because it neglects the coupling of components at the boundary. A better way to do things is therefore if we build the matrix $\hat A$ as the vector Laplace matrix $\hat A_{ij} = (\nabla {\mathbf v}_i, \eta \nabla {\mathbf v}_j)$ and then apply the same boundary condition -as we applied to A. If this is Dirichlet boundary conditions all +as we applied to A. If this is a Dirichlet boundary conditions all around the domain, the $\hat A$ will decouple to three diagonal blocks as above, and if the boundary conditions are of the form $\mathbf u \cdot \mathbf n = 0$ then this will introduce a coupling of degrees of @@ -950,7 +950,7 @@ In much the same way as we used PETSc to support our linear algebra needs in step-17 and step-18, we use interfaces to the Trilinos library (see the deal.II README file for installation instructions) in this program. Trilinos -is a very large collection of +is a very large collection of everything that has to do with linear and nonlinear algebra, as well as all sorts of tools around that (and looks like it will grow in many other directions in the future as well). -- 2.39.5