From: bangerth <bangerth@0785d39b-7218-0410-832d-ea1e28bc413d>
Date: Mon, 28 Oct 2013 13:05:28 +0000 (+0000)
Subject: Fix a small bug in a formula.
X-Git-Url: https://gitweb.dealii.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=6bd70189aac4b770f8485e126ea2f4ce1d384cd5;p=dealii-svn.git

Fix a small bug in a formula.


git-svn-id: https://svn.dealii.org/trunk@31459 0785d39b-7218-0410-832d-ea1e28bc413d
---

diff --git a/deal.II/examples/step-42/step-42.cc b/deal.II/examples/step-42/step-42.cc
index b3f695b07b..e9b743a589 100644
--- a/deal.II/examples/step-42/step-42.cc
+++ b/deal.II/examples/step-42/step-42.cc
@@ -1388,7 +1388,7 @@ namespace Step42
                   // matrix corresponds to the bilinear form
                   // $A_{ij}=(I_\Pi\varepsilon(\varphi_i),\varepsilon(\varphi_j))$ in the
                   // notation of the accompanying publication, whereas the right
-                  // hand side is $F_i=([I_\Pi-P_\Pi]\varepsilon(\varphi_i),\varepsilon(\mathbf u))$
+                  // hand side is $F_i=([I_\Pi-P_\Pi C]\varepsilon(\varphi_i),\varepsilon(\mathbf u))$
                   // where $u$ is the current linearization points (typically the last solution).
                   // This might suggest that the right hand side will be zero if the material
                   // is completely elastic (where $I_\Pi=P_\Pi$) but this ignores the fact