step-67: remove superfluous for loop

diff --git a/examples/step-67/step-67.cc b/examples/step-67/step-67.cc
index 54d9fad1f21308e344817c1bfc34930900f2fdf2..25840158801e9f14625eafc6bb0e0ab3dcc5932e 100644 (file)
--- a/examples/step-67/step-67.cc
+++ b/examples/step-67/step-67.cc
@@ -1717,8 +1717,7 @@ namespace Euler_DG
         // speed only on the valid cells of a cell batch.
         for (unsigned int v = 0; v < data.n_active_entries_per_cell_batch(cell);
              ++v)
-          for (unsigned int d = 0; d < 3; ++d)
-            max_transport = std::max(max_transport, local_max[v]);
+          max_transport = std::max(max_transport, local_max[v]);
       }
 
     max_transport = Utilities::MPI::max(max_transport, MPI_COMM_WORLD);