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
0.000000    0 KE	      750.0000
0.000000    0 PE	    0
0.000000    0 E	      750.0000
t 0.1: p0 error [0.03 0.82] sol [(-0.999986 0.005279) (-0.166934 -31.622336)] exact [(-0.999786 -0.020684) (0.654071 -31.616012)] energy/exact energy 500. / 500. (0.0000000000%)
t 0.1: p1 error [0.00 0.03] sol [(0.876992 1.797466) (-20.096281 9.805074)] exact [(0.874902 1.798484) (-20.107666 9.781706)] energy/exact energy 250. / 250. (0.0000000000%)
Time     Step Part     Energy
0.000000    0     0   500.0000
0.000000    0     1   250.0000
0.000000    0 KE	      750.0000
0.000000    0 PE	    0
0.000000    0 E	      750.0000
t 0.1: p0 error [0.01 0.21] sol [(-0.999900 -0.014121) (0.446547 -31.619624)] exact [(-0.999786 -0.020684) (0.654071 -31.616012)] energy/exact energy 500. / 500. (0.0000000000%)
t 0.1: p1 error [0.00 0.01] sol [(0.875426 1.798230) (-20.104818 9.787558)] exact [(0.874902 1.798484) (-20.107666 9.781706)] energy/exact energy 250. / 250. (0.0000000000%)
Time     Step Part     Energy
0.000000    0     0   500.0000
0.000000    0     1   250.0000
0.000000    0 KE	      750.0000
0.000000    0 PE	    0
0.000000    0 E	      750.0000
t 0.1: p0 error [0.00 0.05] sol [(-0.999819 -0.019038) (0.602046 -31.617045)] exact [(-0.999786 -0.020684) (0.654071 -31.616012)] energy/exact energy 500. / 500. (0.0000000000%)
t 0.1: p1 error [0.00 0.00] sol [(0.875033 1.798421) (-20.106954 9.783170)] exact [(0.874902 1.798484) (-20.107666 9.781706)] energy/exact energy 250. / 250. (0.0000000000%)
L_2 convergence rate: 2.0
Time     Step Part     Energy
0.000000    0     0   500.0000
0.000000    0     1   250.0000
0.000000    0 KE	      750.0000
0.000000    0 PE	    0
0.000000    0 E	      750.0000