From cd8c35cfb86590bdbea3da25c1dfd39da026938b Mon Sep 17 00:00:00 2001 From: bangerth Date: Wed, 23 Jun 2010 23:38:34 +0000 Subject: [PATCH] One more xref. git-svn-id: https://svn.dealii.org/trunk@21300 0785d39b-7218-0410-832d-ea1e28bc413d --- deal.II/examples/step-45/doc/intro.dox | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/deal.II/examples/step-45/doc/intro.dox b/deal.II/examples/step-45/doc/intro.dox index af339a73c6..92e860f95f 100644 --- a/deal.II/examples/step-45/doc/intro.dox +++ b/deal.II/examples/step-45/doc/intro.dox @@ -55,7 +55,8 @@ constraints: @f{align*} U_{\text{periodic}(i)} = U_i, \qquad \forall i \in {\cal I}_b. @f} -Now, this is exactly the sort of constraint that the ConstraintMatrix class +Now, this is exactly the sort of constraint that the ConstraintMatrix class, +first introduced in step-6, handles and can enforce in a linear system. Consequently, the main point of this program is how we fill the ConstraintMatrix object that stores these constraints, and how this is applied to the resulting linear system. -- 2.39.5