provide a reference output for comparison

git-svn-id: https://svn.dealii.org/trunk@25998 0785d39b-7218-0410-832d-ea1e28bc413d

diff --git a/deal.II/examples/step-39/output.reference.dat b/deal.II/examples/step-39/output.reference.dat
new file mode 100644 (file)
index 0000000..35de96d
--- /dev/null
+++ b/deal.II/examples/step-39/output.reference.dat
@@ -0,0 +1,13 @@
+#step dofs error estimate l2error iterations efficiency order l2order
+0      256     2.974190e-01    9.904600e-01    4.524470e-03    14      0.300284        0.000000        0.000000
+1      400     2.585590e-01    7.386240e-01    2.885100e-03    16      0.350055        0.627480        2.016374
+2      544     1.892340e-01    6.575070e-01    1.479540e-03    16      0.287805        2.030277        4.343815
+3      688     1.503620e-01    4.547120e-01    9.005740e-04    16      0.330675        1.958261        4.228028
+4      832     1.053170e-01    3.548790e-01    4.750150e-04    17      0.296769        3.747254        6.731991
+5      1024    7.459510e-02    2.539050e-01    2.362060e-04    17      0.293791        3.322106        6.729380
+6      1216    5.291920e-02    1.836100e-01    1.224410e-04    17      0.288215        3.995439        7.647065
+7      1504    3.756820e-02    1.335280e-01    6.804430e-05    17      0.281351        3.223616        5.527534
+8      1984    2.657860e-02    9.576030e-02    3.998000e-05    17      0.277553        2.498686        3.839747
+9      2608    1.880990e-02    6.816520e-02    1.951950e-05    17      0.275946        2.528429        5.243492
+10     3472    1.328020e-02    4.780300e-02    1.006070e-05    17      0.277811        2.433078        4.632422
+11     4672    9.367220e-03    3.336360e-02    5.766390e-06    17      0.280762        2.351695        3.749897