Remove an unused variable.

git-svn-id: https://svn.dealii.org/trunk@18723 0785d39b-7218-0410-832d-ea1e28bc413d

diff --git a/deal.II/examples/step-28/step-28.cc b/deal.II/examples/step-28/step-28.cc
index 57b85369baae7b75190bebaebcb012e72c44741a..d3fd019d835b82d43357a5c772458ec5e826b44f 100644 (file)
--- a/deal.II/examples/step-28/step-28.cc
+++ b/deal.II/examples/step-28/step-28.cc
@@ -2181,8 +2181,6 @@ void NeutronDiffusionProblem<dim>::run ()
                   ();
       threads.join_all ();
 
-      double max_old = 0;
-
       double error;
       unsigned int iteration = 1;
       do