epsilon = 0.001000 Beginning convergence study... Cycle 0 Number of active cells:256 Number of degrees of freedom:1089 Assembling matrix and right hand side...done (0.267087s) Solving linear system... done (0.031221s) Cycle 1 Number of active cells:1024 Number of degrees of freedom:4225 Assembling matrix and right hand side...done (0.453025s) Solving linear system... done (0.135603s) Cycle 2 Number of active cells:4096 Number of degrees of freedom:16641 Assembling matrix and right hand side...done (1.80411s) Solving linear system... done (0.596135s) Cycle 3 Number of active cells:16384 Number of degrees of freedom:66049 Assembling matrix and right hand side...done (7.31105s) Solving linear system... done (2.54356s) Error analysis: cycle cells dofs L2 H1 Linfty Time 0 256 1089 7.409e-01 - 3.561e+01 - 1.867e+00 0.9889 1 1024 4225 3.101e-01 1.26 3.810e+01 -0.10 9.741e-01 1.2867 2 4096 16641 1.486e-01 1.06 3.502e+01 0.12 9.234e-01 3.8443 3 16384 66049 6.398e-02 1.22 2.608e+01 0.43 7.295e-01 14.7059 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 (0.114315s) Solving linear system... done (0.02464s) Cycle 1 Refining mesh...done (0.109963s) Number of active cells:487 Number of degrees of freedom:2219 Assembling matrix and right hand side...done (0.217974s) Solving linear system... done (0.047692s) Cycle 2 Refining mesh...done (0.210705s) Number of active cells:931 Number of degrees of freedom:4151 Assembling matrix and right hand side...done (0.41404s) Solving linear system... done (0.091479s) Cycle 3 Refining mesh...done (0.398162s) Number of active cells:1777 Number of degrees of freedom:7988 Assembling matrix and right hand side...done (0.792044s) Solving linear system... done (0.225661s) Cycle 4 Refining mesh...done (0.717588s) Number of active cells:3376 Number of degrees of freedom:14516 Assembling matrix and right hand side...done (1.49515s) Solving linear system... done (0.48025s) Cycle 5 Refining mesh...done (1.40285s) Number of active cells:6448 Number of degrees of freedom:27969 Assembling matrix and right hand side...done (2.99003s) Solving linear system... done (1.15985s) Error analysis: cycle cells dofs L2 H1 Linfty Time 0 256 1089 7.409e-01 3.561e+01 1.867e+00 0.6179 1 487 2219 5.215e-01 3.609e+01 1.444e+00 0.9153 2 931 4151 3.380e-01 3.763e+01 1.334e+00 1.3220 3 1777 7988 2.219e-01 3.668e+01 1.116e+00 2.2499 4 3376 14516 1.541e-01 3.382e+01 1.099e+00 3.9332 5 6448 27969 9.966e-02 2.894e+01 1.105e+00 7.6002 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 (0.120503s) Solving linear system... done (0.029053s) Cycle 1 Refining mesh...done (0.088268s) Number of active cells:487 Number of degrees of freedom:2158 Assembling matrix and right hand side...done (0.220551s) Solving linear system... done (0.043547s) Cycle 2 Refining mesh...done (0.169751s) Number of active cells:943 Number of degrees of freedom:4252 Assembling matrix and right hand side...done (0.425759s) Solving linear system... done (0.094159s) Cycle 3 Refining mesh...done (0.329167s) Number of active cells:1810 Number of degrees of freedom:8099 Assembling matrix and right hand side...done (0.858122s) Solving linear system... done (0.251453s) Cycle 4 Refining mesh...done (0.622746s) Number of active cells:3436 Number of degrees of freedom:15221 Assembling matrix and right hand side...done (1.55771s) Solving linear system... done (0.468319s) Cycle 5 Refining mesh...done (1.18152s) Number of active cells:6499 Number of degrees of freedom:28488 Assembling matrix and right hand side...done (3.03079s) Solving linear system... done (1.1378s) Error analysis: cycle cells dofs L2 H1 Linfty Time 0 256 1089 7.409e-01 3.561e+01 1.867e+00 0.5853 1 487 2158 4.962e-01 3.557e+01 1.361e+00 0.8490 2 943 4252 2.871e-01 3.717e+01 1.377e+00 1.3469 3 1810 8099 1.708e-01 3.372e+01 1.224e+00 2.2874 4 3436 15221 9.937e-02 2.685e+01 1.220e+00 3.9576 5 6499 28488 4.924e-02 1.966e+01 7.062e-01 7.5171