From 63a638fae5f966721b20a6de2ed7760cc3928685 Mon Sep 17 00:00:00 2001 From: Wolfgang Bangerth Date: Fri, 23 Sep 2011 04:19:13 +0000 Subject: [PATCH] Clarify. git-svn-id: https://svn.dealii.org/trunk@24387 0785d39b-7218-0410-832d-ea1e28bc413d --- deal.II/examples/step-32/doc/intro.dox | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/deal.II/examples/step-32/doc/intro.dox b/deal.II/examples/step-32/doc/intro.dox index 6a418eaef3..f92a65223a 100644 --- a/deal.II/examples/step-32/doc/intro.dox +++ b/deal.II/examples/step-32/doc/intro.dox @@ -350,7 +350,8 @@ however, we have re-scaled the $B$ and $B^T$ operators. So $S$ should now approximate $-\frac{\eta}{L}\text{div}(-\eta\Delta)^{-1}\nabla \frac{\eta}{L} \approx \left(\frac{\eta}{L}\right)^2 \frac 1{\eta} \mathbf{1}$. -This is exactly the operator we use to approximate $S$. +We use the discrete form of the right hand side of this as our approximation +$\tilde S$ to $S$. @todo discretization with FE_DGP -- 2.39.5