From 540871d46df274323e901373e0c80e93d3bdf163 Mon Sep 17 00:00:00 2001 From: Martin Kronbichler Date: Wed, 7 Aug 2013 17:42:54 +0000 Subject: [PATCH] Add list with convergence rates in 3d git-svn-id: https://svn.dealii.org/trunk@30251 0785d39b-7218-0410-832d-ea1e28bc413d --- deal.II/examples/step-51/doc/results.dox | 28 +++++++++++++++++++++++- 1 file changed, 27 insertions(+), 1 deletion(-) diff --git a/deal.II/examples/step-51/doc/results.dox b/deal.II/examples/step-51/doc/results.dox index 3ec10ba82d..d070c1e618 100644 --- a/deal.II/examples/step-51/doc/results.dox +++ b/deal.II/examples/step-51/doc/results.dox @@ -41,4 +41,30 @@ rate for the postprocessed scalar variable in the $L_2$ norm. Likewise, the scalar variable and gradient for Q3 elements converge at fourth order and the postprocessed scalar variable at fifth order. -The same convergence rates are observed in 3d. \ No newline at end of file +The same convergence rates are observed in 3d. +@code +Q1 elements: +cells dofs val L2 grad L2 val L2-post + 8 144 3.846e+00 - 1.519e+01 - 2.388e+00 - + 27 432 4.677e+00 -0.48 2.158e+01 -0.87 3.441e+00 -0.90 + 64 960 2.366e+00 2.37 1.228e+01 1.96 1.831e+00 2.19 + 216 3024 1.225e+00 1.62 8.396e+00 0.94 1.017e+00 1.45 + 512 6912 6.870e-01 2.01 5.314e+00 1.59 2.421e-01 4.99 + 1728 22464 2.912e-01 2.12 2.494e+00 1.87 8.593e-02 2.56 + 4096 52224 1.683e-01 1.91 1.455e+00 1.87 4.056e-02 2.61 + 13824 172800 7.970e-02 1.84 6.866e-01 1.85 1.335e-02 2.74 + 32768 405504 4.637e-02 1.88 3.986e-01 1.89 5.932e-03 2.82 +110592 1354752 2.133e-02 1.92 1.831e-01 1.92 1.851e-03 2.87 + +cells dofs val L2 grad L2 val L2-post + 8 576 3.845e+00 - 1.742e+01 - 3.550e+00 - + 27 1728 8.915e-01 3.60 6.939e+00 2.27 5.865e-01 4.44 + 64 3840 2.807e-01 4.02 2.713e+00 3.26 1.326e-01 5.17 + 216 12096 7.866e-02 3.14 7.727e-01 3.10 2.112e-02 4.53 + 512 27648 3.640e-02 2.68 3.307e-01 2.95 5.224e-03 4.86 + 1728 89856 8.545e-03 3.57 7.586e-02 3.63 7.642e-04 4.74 + 4096 208896 2.598e-03 4.14 2.314e-02 4.13 1.783e-04 5.06 + 13824 691200 5.314e-04 3.91 4.699e-03 3.93 2.355e-05 4.99 + 32768 1622016 1.723e-04 3.91 1.518e-03 3.93 5.603e-06 4.99 +110592 5419008 3.482e-05 3.94 3.057e-04 3.95 7.375e-07 5.00 +@endcode -- 2.39.5