Solving with Q1 elements, adaptive refinement ============================================= Cycle 0: Number of active cells: 64 Number of degrees of freedom: 81 Cycle 1: Number of active cells: 124 Number of degrees of freedom: 157 Cycle 2: Number of active cells: 280 Number of degrees of freedom: 341 Cycle 3: Number of active cells: 577 Number of degrees of freedom: 690 Cycle 4: Number of active cells: 1099 Number of degrees of freedom: 1264 Cycle 5: Number of active cells: 2191 Number of degrees of freedom: 2452 Cycle 6: Number of active cells: 4165 Number of degrees of freedom: 4510 Cycle 7: Number of active cells: 7915 Number of degrees of freedom: 8440 Cycle 8: Number of active cells: 15199 Number of degrees of freedom: 15916 cycle cells dofs L2 H1 Linfty 0 64 81 6.286e-02 1.531e+00 1.378e-01 1 124 157 4.299e-02 1.277e+00 1.454e-01 2 280 341 1.593e-02 7.909e-01 8.035e-02 3 577 690 9.346e-03 5.095e-01 2.792e-02 4 1099 1264 2.863e-03 3.039e-01 9.812e-03 5 2191 2452 1.482e-03 2.106e-01 5.686e-03 6 4165 4510 6.896e-04 1.462e-01 2.347e-03 7 7915 8440 4.731e-04 1.055e-01 1.450e-03 8 15199 15916 1.918e-04 7.468e-02 7.275e-04 Solving with Q2 elements, adaptive refinement =========================================== Cycle 0: Number of active cells: 64 Number of degrees of freedom: 289 Cycle 1: Number of active cells: 124 Number of degrees of freedom: 577 Cycle 2: Number of active cells: 289 Number of degrees of freedom: 1353 Cycle 3: Number of active cells: 547 Number of degrees of freedom: 2531 Cycle 4: Number of active cells: 1057 Number of degrees of freedom: 4919 Cycle 5: Number of active cells: 2053 Number of degrees of freedom: 9199 Cycle 6: Number of active cells: 3904 Number of degrees of freedom: 17851 Cycle 7: Number of active cells: 7423 Number of degrees of freedom: 33719 Cycle 8: Number of active cells: 14179 Number of degrees of freedom: 64543 cycle cells dofs L2 H1 Linfty 0 64 289 4.525e-02 1.341e+00 1.605e-01 1 124 577 9.511e-03 5.073e-01 4.695e-02 2 289 1353 1.265e-03 1.158e-01 4.841e-03 3 547 2531 6.718e-04 5.248e-02 1.937e-03 4 1057 4919 2.263e-04 3.110e-02 7.997e-04 5 2053 9199 9.211e-05 1.975e-02 7.264e-04 6 3904 17851 3.473e-05 8.773e-03 1.463e-04 7 7423 33719 1.217e-05 4.128e-03 8.580e-05 8 14179 64543 4.433e-06 2.110e-03 2.146e-05 Solving with Q3 elements, adaptive refinement =========================================== Cycle 0: Number of active cells: 64 Number of degrees of freedom: 625 Cycle 1: Number of active cells: 124 Number of degrees of freedom: 1249 Cycle 2: Number of active cells: 280 Number of degrees of freedom: 2853 Cycle 3: Number of active cells: 556 Number of degrees of freedom: 5670 Cycle 4: Number of active cells: 1093 Number of degrees of freedom: 10780 Cycle 5: Number of active cells: 2155 Number of degrees of freedom: 21070 Cycle 6: Number of active cells: 4144 Number of degrees of freedom: 40102 Cycle 7: Number of active cells: 7909 Number of degrees of freedom: 74484 Cycle 8: Number of active cells: 15148 Number of degrees of freedom: 143195 cycle cells dofs L2 H1 Linfty 0 64 625 1.651e-02 6.044e-01 3.603e-02 1 124 1249 7.024e-04 4.421e-02 1.646e-03 2 280 2853 1.495e-04 1.588e-02 4.248e-04 3 556 5670 4.216e-05 5.930e-03 1.602e-04 4 1093 10780 7.420e-06 1.652e-03 2.430e-05 5 2155 21070 3.174e-06 6.543e-04 1.403e-05 6 4144 40102 5.106e-07 2.140e-04 1.745e-06 7 7909 74484 2.475e-07 8.008e-05 8.504e-07 8 15148 143195 3.841e-08 2.786e-05 1.104e-07