Thu Nov 8 20:38:09 2018 step9_test: FENICS/Python version p-Laplacian investigation. Display error decay for adaptive refinement. Exact case #1 4x4 mesh on the unit square Approximation degree 1: Proportion of cells to refine is 0.5 Level 0: 32 cells, error estimate is 0.00858598 Refining 17 cells Level 1: 100 cells, error estimate is 0.00282758 Refining 51 cells Level 2: 304 cells, error estimate is 0.00100818 Refining 153 cells Level 3: 896 cells, error estimate is 0.000359644 Refining 449 cells Level 4: 2672 cells, error estimate is 0.000115943 Finished with adaptive refinement sequence. Graphics saved as "step9_error_decay_case1.png" Exact case #2 4x4 mesh on the unit square Approximation degree 1: Proportion of cells to refine is 0.5 Level 0: 32 cells, error estimate is 0.0798326 Refining 17 cells Level 1: 100 cells, error estimate is 0.0254692 Refining 51 cells Level 2: 315 cells, error estimate is 0.00880834 Refining 158 cells Level 3: 1039 cells, error estimate is 0.00295808 Refining 520 cells Level 4: 3063 cells, error estimate is 0.00104618 Finished with adaptive refinement sequence. Graphics saved as "step9_error_decay_case2.png" Exact case #3 4x4 mesh on the unit square Approximation degree 1: Proportion of cells to refine is 0.5 Level 0: 32 cells, error estimate is 0.000384055 Refining 17 cells Level 1: 93 cells, error estimate is 0.00016058 Refining 47 cells Level 2: 274 cells, error estimate is 5.66994e-05 Refining 138 cells Level 3: 769 cells, error estimate is 1.92532e-05 Refining 385 cells Level 4: 2194 cells, error estimate is 6.43897e-06 Finished with adaptive refinement sequence. Graphics saved as "step9_error_decay_case3.png" Exact case #4 4x4 mesh on the unit square Approximation degree 1: Proportion of cells to refine is 0.5 Level 0: 32 cells, error estimate is 0.0606073 Refining 17 cells Level 1: 94 cells, error estimate is 0.0165908 Refining 48 cells Level 2: 280 cells, error estimate is 0.00577191 Refining 141 cells Level 3: 828 cells, error estimate is 0.00179905 Refining 415 cells Level 4: 2364 cells, error estimate is 0.00059821 Finished with adaptive refinement sequence. Graphics saved as "step9_error_decay_case4.png" step9_test: Normal end of execution. Thu Nov 8 20:38:19 2018 fenics@ad083a9c4532:~/shared$