DM Object: Mesh 1 MPI processes
  type: plex
Mesh in 2 dimensions:
  0-cells: 289
  1-cells: 800
  2-cells: 512
Labels:
  marker: 1 strata with value/size (1 (128))
  Face Sets: 1 strata with value/size (1 (120))
  depth: 3 strata with value/size (0 (289), 1 (800), 2 (512))
  DM_0x84000000_1 in 2 dimensions:
    0-cells:   95  
    1-cells:   246  
    2-cells:   152  
  Labels:
    _boundary_: 1 strata with value/size (1 (36))
    depth: 3 strata with value/size (0 (95), 1 (246), 2 (152))
    DM_0x84000000_2 in 2 dimensions:
      0-cells:     38    
      1-cells:     91    
      2-cells:     54    
    Labels:
      _boundary_: 1 strata with value/size (1 (20))
      depth: 3 strata with value/size (0 (38), 1 (91), 2 (54))
      DM_0x84000000_3 in 2 dimensions:
        0-cells:       19      
        1-cells:       40      
        2-cells:       22      
      Labels:
        _boundary_: 1 strata with value/size (1 (14))
        depth: 3 strata with value/size (0 (19), 1 (40), 2 (22))
  0 SNES Function norm 8.32828 
    0 KSP unpreconditioned resid norm 8.328278903362e+00 true resid norm 8.328278903362e+00 ||r(i)||/||b|| 1.000000000000e+00
    1 KSP unpreconditioned resid norm 5.274358775793e-06 true resid norm 5.274358775793e-06 ||r(i)||/||b|| 6.333071739064e-07
    2 KSP unpreconditioned resid norm 2.976750476392e-12 true resid norm 2.976750476392e-12 ||r(i)||/||b|| 3.574268478438e-13
  1 SNES Function norm < 1.e-11
L_2 Error: 0.00131794
Nonlinear solve converged due to CONVERGED_FNORM_ABS iterations 1
SNES Object: 1 MPI processes
  type: newtonls
  maximum iterations=50, maximum function evaluations=10000
  tolerances: relative=0., absolute=1e-08, solution=1e-08
  total number of linear solver iterations=2
  total number of function evaluations=2
  norm schedule ALWAYS
  SNESLineSearch Object: 1 MPI processes
    type: basic
    maxstep=1.000000e+08, minlambda=1.000000e-12
    tolerances: relative=1.000000e-08, absolute=1.000000e-15, lambda=1.000000e-08
    maximum iterations=40
  KSP Object: 1 MPI processes
    type: richardson
      damping factor=1.
    maximum iterations=10000, initial guess is zero
    tolerances:  relative=0., absolute=1e-08, divergence=10000.
    left preconditioning
    using UNPRECONDITIONED norm type for convergence test
  PC Object: 1 MPI processes
    type: mg
      type is MULTIPLICATIVE, levels=4 cycles=v
        Cycles per PCApply=1
        Not using Galerkin computed coarse grid matrices
    Coarse grid solver -- level -------------------------------
      KSP Object: (mg_coarse_) 1 MPI processes
        type: preonly
        maximum iterations=10000, initial guess is zero
        tolerances:  relative=1e-05, absolute=1e-50, divergence=10000.
        left preconditioning
        using NONE norm type for convergence test
      PC Object: (mg_coarse_) 1 MPI processes
        type: lu
          out-of-place factorization
          tolerance for zero pivot 2.22045e-14
          using diagonal shift on blocks to prevent zero pivot [INBLOCKS]
          matrix ordering: nd
          factor fill ratio given 5., needed 1.
            Factored matrix follows:
              Mat Object: 1 MPI processes
                type: seqaij
                rows=5, cols=5
                package used to perform factorization: petsc
                total: nonzeros=19, allocated nonzeros=19
                  not using I-node routines
        linear system matrix = precond matrix:
        Mat Object: 1 MPI processes
          type: seqaij
          rows=5, cols=5
          total: nonzeros=19, allocated nonzeros=19
          total number of mallocs used during MatSetValues calls=0
            not using I-node routines
    Down solver (pre-smoother) on level 1 -------------------------------
      KSP Object: (mg_levels_1_) 1 MPI processes
        type: gmres
          restart=30, using Classical (unmodified) Gram-Schmidt Orthogonalization with no iterative refinement
          happy breakdown tolerance 1e-30
        maximum iterations=10, nonzero initial guess
        tolerances:  relative=1e-05, absolute=1e-50, divergence=10000.
        left preconditioning
        using NONE norm type for convergence test
      PC Object: (mg_levels_1_) 1 MPI processes
        type: ilu
          out-of-place factorization
          0 levels of fill
          tolerance for zero pivot 2.22045e-14
          matrix ordering: natural
          factor fill ratio given 1., needed 1.
            Factored matrix follows:
              Mat Object: 1 MPI processes
                type: seqaij
                rows=18, cols=18
                package used to perform factorization: petsc
                total: nonzeros=92, allocated nonzeros=92
                  not using I-node routines
        linear system matrix = precond matrix:
        Mat Object: 1 MPI processes
          type: seqaij
          rows=18, cols=18
          total: nonzeros=92, allocated nonzeros=92
          total number of mallocs used during MatSetValues calls=0
            not using I-node routines
    Up solver (post-smoother) same as down solver (pre-smoother)
    Down solver (pre-smoother) on level 2 -------------------------------
      KSP Object: (mg_levels_2_) 1 MPI processes
        type: gmres
          restart=30, using Classical (unmodified) Gram-Schmidt Orthogonalization with no iterative refinement
          happy breakdown tolerance 1e-30
        maximum iterations=10, nonzero initial guess
        tolerances:  relative=1e-05, absolute=1e-50, divergence=10000.
        left preconditioning
        using NONE norm type for convergence test
      PC Object: (mg_levels_2_) 1 MPI processes
        type: ilu
          out-of-place factorization
          0 levels of fill
          tolerance for zero pivot 2.22045e-14
          matrix ordering: natural
          factor fill ratio given 1., needed 1.
            Factored matrix follows:
              Mat Object: 1 MPI processes
                type: seqaij
                rows=59, cols=59
                package used to perform factorization: petsc
                total: nonzeros=353, allocated nonzeros=353
                  not using I-node routines
        linear system matrix = precond matrix:
        Mat Object: 1 MPI processes
          type: seqaij
          rows=59, cols=59
          total: nonzeros=353, allocated nonzeros=353
          total number of mallocs used during MatSetValues calls=0
            not using I-node routines
    Up solver (post-smoother) same as down solver (pre-smoother)
    Down solver (pre-smoother) on level 3 -------------------------------
      KSP Object: (mg_levels_3_) 1 MPI processes
        type: gmres
          restart=30, using Classical (unmodified) Gram-Schmidt Orthogonalization with no iterative refinement
          happy breakdown tolerance 1e-30
        maximum iterations=10, nonzero initial guess
        tolerances:  relative=1e-05, absolute=1e-50, divergence=10000.
        left preconditioning
        using NONE norm type for convergence test
      PC Object: (mg_levels_3_) 1 MPI processes
        type: ilu
          out-of-place factorization
          0 levels of fill
          tolerance for zero pivot 2.22045e-14
          matrix ordering: natural
          factor fill ratio given 1., needed 1.
            Factored matrix follows:
              Mat Object: 1 MPI processes
                type: seqaij
                rows=225, cols=225
                package used to perform factorization: petsc
                total: nonzeros=1457, allocated nonzeros=1457
                  not using I-node routines
        linear system matrix = precond matrix:
        Mat Object: 1 MPI processes
          type: seqaij
          rows=225, cols=225
          total: nonzeros=1457, allocated nonzeros=1457
          total number of mallocs used during MatSetValues calls=0
            not using I-node routines
    Up solver (post-smoother) same as down solver (pre-smoother)
    linear system matrix = precond matrix:
    Mat Object: 1 MPI processes
      type: seqaij
      rows=225, cols=225
      total: nonzeros=1457, allocated nonzeros=1457
      total number of mallocs used during MatSetValues calls=0
        not using I-node routines
