DM Object: box 1 MPI process
  type: plex
box in 2 dimensions:
  Number of 0-cells per rank: 4
  Number of 1-cells per rank: 4
  Number of 2-cells per rank: 1
Labels:
  marker: 1 strata with value/size (1 (8))
  Face Sets: 4 strata with value/size (1 (1), 2 (1), 3 (1), 4 (1))
  depth: 3 strata with value/size (0 (4), 1 (4), 2 (1))
  celltype: 3 strata with value/size (0 (4), 1 (4), 4 (1))
Time     Step Part     Energy
0.000000    0    0   500.0000
0.000000    0    1   250.0000
t 0.1: p0 error [0.015 0.46] sol [(-0.993976 -0.034438) (1.089034 -31.776679)] exact [(-0.999786 -0.020684) (0.654071 -31.616012)] energy/exact energy 505.472 / 500. (1.0943343555%)
t 0.1: p1 error [0.1 1.1] sol [(0.773129 1.801812) (-20.144867 10.896112)] exact [(0.874902 1.798484) (-20.107666 9.781706)] energy/exact energy 262.27 / 250. (4.9081854001%)
Time     Step Part     Energy
0.000000    0    0   500.0000
0.000000    0    1   250.0000
t 0.1: p0 error [0.0039 0.12] sol [(-0.997810 -0.024061) (0.760887 -31.673832)] exact [(-0.999786 -0.020684) (0.654071 -31.616012)] energy/exact energy 501.905 / 500. (0.3810576397%)
t 0.1: p1 error [0.051 0.56] sol [(0.824348 1.799315) (-20.116950 10.341064)] exact [(0.874902 1.798484) (-20.107666 9.781706)] energy/exact energy 255.815 / 250. (2.3258535150%)
Time     Step Part     Energy
0.000000    0    0   500.0000
0.000000    0    1   250.0000
t 0.1: p0 error [0.0012 0.037] sol [(-0.998918 -0.021524) (0.680657 -31.642367)] exact [(-0.999786 -0.020684) (0.654071 -31.616012)] energy/exact energy 500.851 / 500. (0.1702696339%)
t 0.1: p1 error [0.025 0.28] sol [(0.849699 1.798692) (-20.109986 10.062020)] exact [(0.874902 1.798484) (-20.107666 9.781706)] energy/exact energy 252.828 / 250. (1.1311545708%)
L_2 convergence rate: 1.0
Time     Step Part     Energy
0.000000    0    0   500.0000
0.000000    0    1   250.0000