Wed Apr 29 13:02:54 2020 step9_test: Python version: 3.6.9 FENICS version 2019.1.0 p-Laplacian investigation. Display error decay for adaptive refinement. Exact case #1 4x4 mesh on the unit square Approximation degree 2: Proportion of cells to refine is 0.5 Calling FFC just-in-time (JIT) compiler, this may take some time. Calling FFC just-in-time (JIT) compiler, this may take some time. Calling FFC just-in-time (JIT) compiler, this may take some time. Level 0: 32 cells, error estimate is 0.00399867 Calling FFC just-in-time (JIT) compiler, this may take some time. Refining 17 cells Level 1: 96 cells, error estimate is 0.00170872 Refining 49 cells Level 2: 336 cells, error estimate is 0.000493871 Refining 169 cells Level 3: 1120 cells, error estimate is 0.000159283 Refining 561 cells Level 4: 3208 cells, error estimate is 5.04255e-05 Finished with adaptive refinement sequence. N Error estimate: 32 0.003999 96 0.001709 336 0.0004939 1120 0.0001593 3208 5.043e-05 Graphics saved as "step9_error_decay_case1.png" Exact case #2 4x4 mesh on the unit square Approximation degree 2: Proportion of cells to refine is 0.5 Calling FFC just-in-time (JIT) compiler, this may take some time. Level 0: 32 cells, error estimate is 0.0310625 Refining 17 cells Level 1: 94 cells, error estimate is 0.00930434 Refining 48 cells Level 2: 306 cells, error estimate is 0.00309449 Refining 154 cells Level 3: 986 cells, error estimate is 0.000990202 Refining 494 cells Level 4: 3176 cells, error estimate is 0.00032021 Finished with adaptive refinement sequence. N Error estimate: 32 0.03106 94 0.009304 306 0.003094 986 0.0009902 3176 0.0003202 Graphics saved as "step9_error_decay_case2.png" Exact case #3 4x4 mesh on the unit square Approximation degree 2: Proportion of cells to refine is 0.5 Calling FFC just-in-time (JIT) compiler, this may take some time. Level 0: 32 cells, error estimate is 0.000214482 Refining 17 cells Level 1: 98 cells, error estimate is 8.16476e-05 Refining 50 cells Level 2: 322 cells, error estimate is 2.70332e-05 Refining 162 cells Level 3: 1002 cells, error estimate is 8.90035e-06 Refining 502 cells Level 4: 2843 cells, error estimate is 2.91778e-06 Finished with adaptive refinement sequence. N Error estimate: 32 0.0002145 98 8.165e-05 322 2.703e-05 1002 8.9e-06 2843 2.918e-06 Graphics saved as "step9_error_decay_case3.png" Exact case #4 4x4 mesh on the unit square Approximation degree 2: Proportion of cells to refine is 0.5 Level 0: 32 cells, error estimate is 0.0382418 Refining 17 cells Level 1: 104 cells, error estimate is 0.00790386 Refining 53 cells Level 2: 324 cells, error estimate is 0.00248927 Refining 163 cells Level 3: 1004 cells, error estimate is 0.000790152 Refining 503 cells Level 4: 3092 cells, error estimate is 0.000251362 Finished with adaptive refinement sequence. N Error estimate: 32 0.03824 104 0.007904 324 0.002489 1004 0.0007902 3092 0.0002514 Graphics saved as "step9_error_decay_case4.png" step9_test: Normal end of execution. Wed Apr 29 13:04:09 2020