omega = 3.926991 -> alpha = 0.800000 Beginning convergence study... Cycle 0 Number of active cells:14 Number of degrees of freedom:75 Assembling matrix and right hand side...done (0.00299s) Solving system... done (0.001139s) Cycle 1 Number of active cells:56 Number of degrees of freedom:261 Assembling matrix and right hand side...done (0.014795s) Solving system... done (0.05186s) Cycle 2 Number of active cells:224 Number of degrees of freedom:969 Assembling matrix and right hand side...done (0.052501s) Solving system... done (0.360464s) Cycle 3 Number of active cells:896 Number of degrees of freedom:3729 Assembling matrix and right hand side...done (0.209003s) Solving system... done (3.00808s) Error analysis: cycle cells dofs L2 H1 Linfty Time 0 14 75 1.811e-03 - 3.743e-02 - 1.511e-02 0.0600 1 56 261 5.327e-04 1.77 2.106e-02 0.83 8.979e-03 0.0948 2 224 969 1.728e-04 1.62 1.233e-02 0.77 5.276e-03 0.4849 3 896 3729 5.683e-05 1.60 7.196e-03 0.78 3.073e-03 3.5025 Beginning adaptive meshing using gradient error estimate... Cycle 0 Number of active cells:14 Number of degrees of freedom:75 Assembling matrix and right hand side...done (0.004225s) Solving system... done (0.000648s) Cycle 1 Refining mesh...done (0.019864s) Number of active cells:23 Number of degrees of freedom:123 Assembling matrix and right hand side...done (0.006855s) Solving system... done (0.001225s) Cycle 2 Refining mesh...done (0.015426s) Number of active cells:38 Number of degrees of freedom:189 Assembling matrix and right hand side...done (0.010325s) Solving system... done (0.002494s) Cycle 3 Refining mesh...done (0.017857s) Number of active cells:62 Number of degrees of freedom:311 Assembling matrix and right hand side...done (0.016242s) Solving system... done (0.038419s) Cycle 4 Refining mesh...done (0.031547s) Number of active cells:101 Number of degrees of freedom:485 Assembling matrix and right hand side...done (0.02545s) Solving system... done (0.095437s) Cycle 5 Refining mesh...done (0.042156s) Number of active cells:164 Number of degrees of freedom:748 Assembling matrix and right hand side...done (0.040445s) Solving system... done (0.138736s) Error analysis: cycle cells dofs L2 H1 Linfty Time 0 14 75 1.811e-03 3.743e-02 1.511e-02 0.0223 1 23 123 1.068e-03 2.878e-02 1.412e-02 0.0443 2 38 189 1.044e-03 2.837e-02 1.416e-02 0.0507 3 62 311 3.378e-04 1.648e-02 8.114e-03 0.0967 4 101 485 3.225e-04 1.626e-02 8.112e-03 0.1928 5 164 748 3.189e-04 1.621e-02 8.107e-03 0.2807 Beginning adaptive meshing using hessian error estimate... Cycle 0 Number of active cells:14 Number of degrees of freedom:75 Assembling matrix and right hand side...done (0.00482s) Solving system... done (0.000517s) Cycle 1 Refining mesh...done (0.014312s) Number of active cells:23 Number of degrees of freedom:124 Assembling matrix and right hand side...done (0.007325s) Solving system... done (0.00123s) Cycle 2 Refining mesh...done (0.016365s) Number of active cells:41 Number of degrees of freedom:218 Assembling matrix and right hand side...done (0.011968s) Solving system... done (0.002412s) Cycle 3 Refining mesh...done (0.024215s) Number of active cells:68 Number of degrees of freedom:354 Assembling matrix and right hand side...done (0.019115s) Solving system... done (0.054709s) Cycle 4 Refining mesh...done (0.031742s) Number of active cells:110 Number of degrees of freedom:549 Assembling matrix and right hand side...done (0.028162s) Solving system... done (0.074066s) Cycle 5 Refining mesh...done (0.050598s) Number of active cells:182 Number of degrees of freedom:890 Assembling matrix and right hand side...done (0.046547s) Solving system... done (0.136752s) Error analysis: cycle cells dofs L2 H1 Linfty Time 0 14 75 1.811e-03 3.743e-02 1.511e-02 0.0145 1 23 124 6.477e-04 2.187e-02 8.975e-03 0.0418 2 41 218 3.510e-04 1.343e-02 5.279e-03 0.0468 3 68 354 1.601e-04 8.040e-03 3.070e-03 0.1298 4 110 549 6.419e-05 4.637e-03 1.777e-03 0.1774 5 182 890 4.205e-05 2.849e-03 1.025e-03 0.2928