a = 1000.000000 xc = -0.050000 yc = -0.050000 r0 = 0.700000 Beginning convergence study... Cycle 0 Number of active cells:256 Number of degrees of freedom:1089 Assembling matrix and right hand side...done (0.067698s) Solving system...done (0.01922s) Cycle 1 Number of active cells:1024 Number of degrees of freedom:4225 Assembling matrix and right hand side...done (0.274376s) Solving system...done (0.120684s) Cycle 2 Number of active cells:4096 Number of degrees of freedom:16641 Assembling matrix and right hand side...done (1.10245s) Solving system...done (0.610193s) Cycle 3 Number of active cells:16384 Number of degrees of freedom:66049 Assembling matrix and right hand side...done (4.42216s) Solving system...done (2.68426s) Error analysis: cycle cells dofs L2 H1 Linfty Time 0 256 1089 2.477e+01 - 3.175e+02 - 1.384e+02 0.6015 1 1024 4225 2.684e+01 -0.12 2.079e+02 0.61 1.018e+02 1.1030 2 4096 16641 1.295e+01 1.05 1.328e+02 0.65 8.271e+01 3.1606 3 16384 66049 1.038e+00 3.64 3.787e+01 1.81 1.451e+01 11.9187 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 (0.07037s) Solving system...done (0.019499s) Cycle 1 Refining mesh...done (0.108455s) Number of active cells:490 Number of degrees of freedom:2155 Assembling matrix and right hand side...done (0.133278s) Solving system...done (0.048821s) Cycle 2 Refining mesh...done (0.19737s) Number of active cells:940 Number of degrees of freedom:4081 Assembling matrix and right hand side...done (0.253698s) Solving system...done (0.106743s) Cycle 3 Refining mesh...done (0.415825s) Number of active cells:1783 Number of degrees of freedom:7795 Assembling matrix and right hand side...done (0.481514s) Solving system...done (0.230183s) Cycle 4 Refining mesh...done (0.760007s) Number of active cells:3364 Number of degrees of freedom:14485 Assembling matrix and right hand side...done (0.908316s) Solving system...done (0.47513s) Cycle 5 Refining mesh...done (1.39232s) Number of active cells:6349 Number of degrees of freedom:26997 Assembling matrix and right hand side...done (1.71374s) Solving system...done (1.05406s) Error analysis: cycle cells dofs L2 H1 Linfty Time 0 256 1089 2.477e+01 3.175e+02 1.384e+02 0.5898 1 490 2155 4.594e+01 2.973e+02 1.876e+02 0.8265 2 940 4081 8.761e+00 1.828e+02 8.233e+01 1.2020 3 1783 7795 1.197e+01 1.348e+02 7.991e+01 1.9928 4 3364 14485 3.870e+00 7.927e+01 6.034e+01 3.3804 5 6349 26997 2.069e+00 3.135e+01 1.797e+01 6.1480 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 (0.077261s) Solving system...done (0.02489s) Cycle 1 Refining mesh...done (0.090689s) Number of active cells:490 Number of degrees of freedom:2121 Assembling matrix and right hand side...done (0.140655s) Solving system...done (0.055474s) Cycle 2 Refining mesh...done (0.177735s) Number of active cells:934 Number of degrees of freedom:4253 Assembling matrix and right hand side...done (0.25389s) Solving system...done (0.081293s) Cycle 3 Refining mesh...done (0.326735s) Number of active cells:1789 Number of degrees of freedom:8121 Assembling matrix and right hand side...done (0.478772s) Solving system...done (0.235169s) Cycle 4 Refining mesh...done (0.631667s) Number of active cells:3496 Number of degrees of freedom:15799 Assembling matrix and right hand side...done (0.991184s) Solving system...done (0.508378s) Cycle 5 Refining mesh...done (1.24762s) Number of active cells:6724 Number of degrees of freedom:30009 Assembling matrix and right hand side...done (1.85044s) Solving system...done (1.04582s) Error analysis: cycle cells dofs L2 H1 Linfty Time 0 256 1089 2.477e+01 3.175e+02 1.384e+02 0.5844 1 490 2121 2.941e+01 2.129e+02 1.085e+02 0.7701 2 934 4253 1.571e+01 1.437e+02 1.024e+02 1.1501 3 1789 8121 2.298e+00 4.115e+01 2.028e+01 1.8371 4 3496 15799 3.480e-01 1.358e+01 2.565e+00 3.3955 5 6724 30009 1.091e-01 6.045e+00 1.490e+00 6.2747