a = 0.100000 alpha = 0.785390 beta = -14.922565 p1 = 161.447639 p2 = 1.000000 p3 = 161.447639 p4 = 1.000000 Beginning convergence study... Cycle 0 Number of active cells:256 Number of degrees of freedom:1089 Assembling matrix and right hand side...done (0.070316s) Solving linear system... done (0.034317s) Cycle 1 Number of active cells:1024 Number of degrees of freedom:4225 Assembling matrix and right hand side...done (0.282702s) Solving linear system... done (0.129603s) Cycle 2 Number of active cells:4096 Number of degrees of freedom:16641 Assembling matrix and right hand side...done (1.1378s) Solving linear system... done (0.604947s) Cycle 3 Number of active cells:16384 Number of degrees of freedom:66049 Assembling matrix and right hand side...done (4.47393s) Solving linear system... done (2.74726s) Cycle 4 Number of active cells:65536 Number of degrees of freedom:263169 Assembling matrix and right hand side...done (18.578s) Solving linear system... done (11.6901s) Cycle 5 Number of active cells:262144 Number of degrees of freedom:1050625 Assembling matrix and right hand side...done (75.5004s) Solving linear system... done (59.0629s) Error analysis: cycle cells dofs L2 Linfty Time 0 256 1089 9.026e-03 - 3.624e-02 0.5875 1 1024 4225 7.387e-03 0.29 3.486e-02 1.0071 2 4096 16641 6.104e-03 0.28 3.328e-02 3.0397 3 16384 66049 5.086e-03 0.26 3.161e-02 11.2716 4 65536 263169 4.267e-03 0.25 2.991e-02 46.6047 5 262144 1050625 3.601e-03 0.24 2.823e-02 199.3241 Beginning adaptive meshing using gradient error estimate... Cycle 0 Number of active cells:256 Number of degrees of freedom:1089 Assembling matrix and right hand side...done (0.074326s) Solving linear system... done (0.012606s) Cycle 1 Refining mesh...done (0.104283s) Number of active cells:490 Number of degrees of freedom:2137 Assembling matrix and right hand side...done (0.139977s) Solving linear system... done (0.062529s) Cycle 2 Refining mesh...done (0.201691s) Number of active cells:940 Number of degrees of freedom:4033 Assembling matrix and right hand side...done (0.259325s) Solving linear system... done (0.103485s) Cycle 3 Refining mesh...done (0.402847s) Number of active cells:1792 Number of degrees of freedom:7629 Assembling matrix and right hand side...done (0.494896s) Solving linear system... done (0.266078s) Cycle 4 Refining mesh...done (0.746664s) Number of active cells:3406 Number of degrees of freedom:14237 Assembling matrix and right hand side...done (0.936734s) Solving linear system... done (0.503102s) Cycle 5 Refining mesh...done (1.39434s) Number of active cells:6460 Number of degrees of freedom:26809 Assembling matrix and right hand side...done (1.78248s) Solving linear system... done (1.00886s) Error analysis: cycle cells dofs L2 Linfty Time 0 256 1089 9.026e-03 3.624e-02 0.5840 1 490 2137 7.387e-03 3.486e-02 0.8011 2 940 4033 6.104e-03 3.328e-02 1.1440 3 1792 7629 5.087e-03 3.161e-02 1.9019 4 3406 14237 4.268e-03 2.991e-02 3.2589 5 6460 26809 3.602e-03 2.822e-02 5.8755 Beginning adaptive meshing using hessian error estimate... Cycle 0 Number of active cells:256 Number of degrees of freedom:1089 Assembling matrix and right hand side...done (0.071794s) Solving linear system... done (0.023626s) Cycle 1 Refining mesh...done (0.107566s) Number of active cells:490 Number of degrees of freedom:2145 Assembling matrix and right hand side...done (0.137588s) Solving linear system... done (0.059264s) Cycle 2 Refining mesh...done (0.167826s) Number of active cells:934 Number of degrees of freedom:4169 Assembling matrix and right hand side...done (0.264972s) Solving linear system... done (0.094076s) Cycle 3 Refining mesh...done (0.317181s) Number of active cells:1780 Number of degrees of freedom:8057 Assembling matrix and right hand side...done (0.522905s) Solving linear system... done (0.229606s) Cycle 4 Refining mesh...done (0.625215s) Number of active cells:3388 Number of degrees of freedom:15505 Assembling matrix and right hand side...done (1.03319s) Solving linear system... done (0.412009s) Cycle 5 Refining mesh...done (1.1845s) Number of active cells:6448 Number of degrees of freedom:29781 Assembling matrix and right hand side...done (1.85176s) Solving linear system... done (0.895865s) Error analysis: cycle cells dofs L2 Linfty Time 0 256 1089 9.026e-03 3.624e-02 0.5020 1 490 2145 7.387e-03 3.486e-02 0.7583 2 934 4169 6.104e-03 3.328e-02 1.1267 3 1780 8057 5.086e-03 3.161e-02 1.8899 4 3388 15505 4.267e-03 2.991e-02 3.1858 5 6448 29781 3.601e-03 2.823e-02 5.7076