Fix p2_adaptive.prm file for step-42

diff --git a/examples/step-42/p2_adaptive.prm b/examples/step-42/p2_adaptive.prm
index ca5c012b3e4006a7d32a3bf9955b87f06f0b1260..9cb69f26fa52275aae268cbf96fc93617aba4a50 100644 (file)
--- a/examples/step-42/p2_adaptive.prm
+++ b/examples/step-42/p2_adaptive.prm
@@ -1,31 +1,6 @@
-# Listing of Parameters
-# ---------------------
-
-# polynomial degree of the FE_Q finite element space, typically 1 or 2
-
 set polynomial degree = 2
-
-# number of initial global refinements before the first computation
-
 set number of initial refinements = 2
-
-# number of adaptive cycles to run
-
 set number of cycles = 11
-
-# refinement strategy for each cycle:
-# global: one global refinement
-# percentage: fixed percentage gets refined using kelly
-# fix dofs: tries to achieve 2^initial_refinement*300 dofs after cycle 1 (only
-# use 2 cycles!). Changes the coarse mesh!
-
 set refinement strategy = percentage
-
-# obstacle file to read, leave empty to use a sphere or 'obstacle_file.pbm'
-
-set obstacle filename = 
-
-# directory to put output files (graphical output and benchmark statistics,
-# leave empty to put into current directory
-
-set output directory = p2adaptive
+set obstacle = sphere
+set output directory = p2_adaptive