From 37e5de4ad35e843f3f7c9bed253d16f50a5c7cdc Mon Sep 17 00:00:00 2001 From: heltai Date: Sat, 25 Apr 2009 14:00:27 +0000 Subject: [PATCH] Changed convergence tables of step-34 example. git-svn-id: https://svn.dealii.org/trunk@18735 0785d39b-7218-0410-832d-ea1e28bc413d --- deal.II/doc/authors.html | 2 ++ deal.II/examples/step-34/doc/results.dox | 43 +++++++++++++----------- 2 files changed, 25 insertions(+), 20 deletions(-) diff --git a/deal.II/doc/authors.html b/deal.II/doc/authors.html index 6e2d573a0f..397f53edeb 100644 --- a/deal.II/doc/authors.html +++ b/deal.II/doc/authors.html @@ -82,6 +82,8 @@ contact with them, send email to authors at dealii.org. FEFieldFunction and ParsedFunction classes;   work on the codimension-one meshes, DoFHandler, and finite elements;   + singular integration;   + Step-34 tutorial program;   random bug fixes and enhancements.
  • Xing Jin: diff --git a/deal.II/examples/step-34/doc/results.dox b/deal.II/examples/step-34/doc/results.dox index 07c889dd30..176d51f47d 100644 --- a/deal.II/examples/step-34/doc/results.dox +++ b/deal.II/examples/step-34/doc/results.dox @@ -77,61 +77,64 @@ end When we run the program, the following is printed on screen: @verbatim +DEAL:: +DEAL::Parsing parameter file parameters.prm +DEAL::for a 2 dimensional simulation. DEAL:GMRES::Starting value 2.21576 -DEAL:GMRES::Convergence step 1 value 2.41954e-13 +DEAL:GMRES::Convergence step 1 value 2.37635e-13 DEAL::Cycle 0: DEAL:: Number of active cells: 20 DEAL:: Number of degrees of freedom: 20 DEAL:GMRES::Starting value 3.15543 -DEAL:GMRES::Convergence step 1 value 2.90310e-13 +DEAL:GMRES::Convergence step 1 value 2.89310e-13 DEAL::Cycle 1: DEAL:: Number of active cells: 40 DEAL:: Number of degrees of freedom: 40 DEAL:GMRES::Starting value 4.46977 -DEAL:GMRES::Convergence step 1 value 3.11950e-13 +DEAL:GMRES::Convergence step 1 value 3.11815e-13 DEAL::Cycle 2: DEAL:: Number of active cells: 80 DEAL:: Number of degrees of freedom: 80 DEAL:GMRES::Starting value 6.32373 -DEAL:GMRES::Convergence step 1 value 3.22659e-13 +DEAL:GMRES::Convergence step 1 value 3.22474e-13 DEAL::Cycle 3: DEAL:: Number of active cells: 160 DEAL:: Number of degrees of freedom: 160 DEAL:: cycle cells dofs L2(phi) Linfty(alpha) - 0 20 20 1.149e-07 - 5.000e-02 - - 1 40 40 4.330e-08 1.41 2.500e-02 1.00 - 2 80 80 1.848e-08 1.23 1.250e-02 1.00 - 3 160 160 8.798e-09 1.07 6.250e-03 1.00 + 0 20 20 4.465e-02 - 5.000e-02 - + 1 40 40 1.081e-02 2.05 2.500e-02 1.00 + 2 80 80 2.644e-03 2.03 1.250e-02 1.00 + 3 160 160 6.529e-04 2.02 6.250e-03 1.00 DEAL:: DEAL::Parsing parameter file parameters.prm DEAL::for a 3 dimensional simulation. -DEAL:GMRES::Starting value 1.42333 -DEAL:GMRES::Convergence step 3 value 7.74202e-17 +DEAL:GMRES::Starting value 2.84666 +DEAL:GMRES::Convergence step 3 value 8.68638e-18 DEAL::Cycle 0: DEAL:: Number of active cells: 24 DEAL:: Number of degrees of freedom: 26 -DEAL:GMRES::Starting value 3.17144 -DEAL:GMRES::Convergence step 5 value 8.31039e-11 +DEAL:GMRES::Starting value 6.34288 +DEAL:GMRES::Convergence step 5 value 1.38740e-11 DEAL::Cycle 1: DEAL:: Number of active cells: 96 DEAL:: Number of degrees of freedom: 98 -DEAL:GMRES::Starting value 6.48898 -DEAL:GMRES::Convergence step 5 value 8.89146e-11 +DEAL:GMRES::Starting value 12.9780 +DEAL:GMRES::Convergence step 5 value 3.29225e-11 DEAL::Cycle 2: DEAL:: Number of active cells: 384 DEAL:: Number of degrees of freedom: 386 -DEAL:GMRES::Starting value 13.0437 -DEAL:GMRES::Convergence step 6 value 3.50193e-12 +DEAL:GMRES::Starting value 26.0874 +DEAL:GMRES::Convergence step 6 value 1.47271e-12 DEAL::Cycle 3: DEAL:: Number of active cells: 1536 DEAL:: Number of degrees of freedom: 1538 DEAL:: cycle cells dofs L2(phi) Linfty(alpha) - 0 24 26 3.415e-06 - 2.327e-01 - - 1 96 98 7.248e-07 2.24 1.239e-01 0.91 - 2 384 386 1.512e-07 2.26 6.319e-02 0.97 - 3 1536 1538 6.576e-08 1.20 3.176e-02 0.99 + 0 24 26 6.873e-01 - 2.327e-01 - + 1 96 98 1.960e-01 1.81 1.239e-01 0.91 + 2 384 386 4.837e-02 2.02 6.319e-02 0.97 + 3 1536 1538 1.176e-02 2.04 3.176e-02 0.99 @endverbatim As we can see from the convergence table in 2d, if we choose -- 2.39.5