DM Object: 1 MPI processes
  type: plex
DM_0x84000000_0 in 2 dimensions:
  0-cells: 16
  1-cells: 24
  2-cells: 9
Labels:
  markerLeft: 1 strata of sizes (7)
  markerTop: 1 strata of sizes (7)
  markerRight: 1 strata of sizes (7)
  markerBottom: 1 strata of sizes (7)
  depth: 3 strata of sizes (16, 24, 9)
  marker: 4 strata of sizes (7, 7, 7, 7)
  Face Sets: 4 strata of sizes (3, 3, 3, 3)
Integral of pressure: 0.
  0 SNES Function norm 0.0855847 
    0 KSP Residual norm 0.56544 
    1 KSP Residual norm < 1.e-11
  Linear solve converged due to CONVERGED_ATOL iterations 1
  1 SNES Function norm < 1.e-11
Nonlinear solve converged due to CONVERGED_FNORM_RELATIVE iterations 1
SNES Object: 1 MPI processes
  type: newtonls
  maximum iterations=50, maximum function evaluations=10000
  tolerances: relative=1e-08, absolute=1e-50, solution=1e-08
  total number of linear solver iterations=1
  total number of function evaluations=2
  norm schedule ALWAYS
  SNESLineSearch Object:   1 MPI processes
    type: bt
      interpolation: cubic
      alpha=1.000000e-04
    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: gmres
      GMRES: restart=30, using Classical (unmodified) Gram-Schmidt Orthogonalization with no iterative refinement
      GMRES: happy breakdown tolerance 1e-30
    maximum iterations=10000, initial guess is zero
    tolerances:  relative=1e-12, absolute=1e-12, divergence=10000.
    left preconditioning
    using PRECONDITIONED norm type for convergence test
  PC Object:   1 MPI processes
    type: fieldsplit
      FieldSplit with Schur preconditioner, factorization FULL
      Preconditioner for the Schur complement formed from Sp, an assembled approximation to S, which uses (lumped, if requested) A00's diagonal's inverse
      Split info:
      Split number 0 Defined by IS
      Split number 1 Defined by IS
      KSP solver for A00 block
        KSP Object:        (fieldsplit_velocity_)         1 MPI processes
          type: gmres
            GMRES: restart=30, using Classical (unmodified) Gram-Schmidt Orthogonalization with no iterative refinement
            GMRES: happy breakdown tolerance 1e-30
          maximum iterations=10000, initial guess is zero
          tolerances:  relative=1e-05, absolute=1e-50, divergence=10000.
          left preconditioning
          using PRECONDITIONED norm type for convergence test
        PC Object:        (fieldsplit_velocity_)         1 MPI processes
          type: lu
            LU: out-of-place factorization
            tolerance for zero pivot 2.22045e-14
            matrix ordering: nd
            factor fill ratio given 5., needed 1.17527
              Factored matrix follows:
                Mat Object:                 1 MPI processes
                  type: seqaij
                  rows=70, cols=70
                  package used to perform factorization: petsc
                  total: nonzeros=1730, allocated nonzeros=1730
                  total number of mallocs used during MatSetValues calls =0
                    using I-node routines: found 27 nodes, limit used is 5
          linear system matrix = precond matrix:
          Mat Object:          (fieldsplit_velocity_)           1 MPI processes
            type: seqaij
            rows=70, cols=70
            total: nonzeros=1472, allocated nonzeros=1472
            total number of mallocs used during MatSetValues calls =0
              using I-node routines: found 45 nodes, limit used is 5
      KSP solver for S = A11 - A10 inv(A00) A01 
        KSP Object:        (fieldsplit_pressure_)         1 MPI processes
          type: gmres
            GMRES: restart=200, using Classical (unmodified) Gram-Schmidt Orthogonalization with no iterative refinement
            GMRES: happy breakdown tolerance 1e-30
          maximum iterations=10000, initial guess is zero
          tolerances:  relative=1e-12, absolute=5e-09, divergence=10000.
          left preconditioning
          using PRECONDITIONED norm type for convergence test
        PC Object:        (fieldsplit_pressure_)         1 MPI processes
          type: jacobi
          linear system matrix followed by preconditioner matrix:
          Mat Object:          (fieldsplit_pressure_)           1 MPI processes
            type: schurcomplement
            rows=16, cols=16
              has attached null space
              Schur complement A11 - A10 inv(A00) A01
              A11
                Mat Object:                (fieldsplit_pressure_)                 1 MPI processes
                  type: seqaij
                  rows=16, cols=16
                  total: nonzeros=100, allocated nonzeros=100
                  total number of mallocs used during MatSetValues calls =0
                    has attached null space
                    not using I-node routines
              A10
                Mat Object:                 1 MPI processes
                  type: seqaij
                  rows=16, cols=70
                  total: nonzeros=384, allocated nonzeros=384
                  total number of mallocs used during MatSetValues calls =0
                    not using I-node routines
              KSP of A00
                KSP Object:                (fieldsplit_velocity_)                 1 MPI processes
                  type: gmres
                    GMRES: restart=30, using Classical (unmodified) Gram-Schmidt Orthogonalization with no iterative refinement
                    GMRES: happy breakdown tolerance 1e-30
                  maximum iterations=10000, initial guess is zero
                  tolerances:  relative=1e-05, absolute=1e-50, divergence=10000.
                  left preconditioning
                  using PRECONDITIONED norm type for convergence test
                PC Object:                (fieldsplit_velocity_)                 1 MPI processes
                  type: lu
                    LU: out-of-place factorization
                    tolerance for zero pivot 2.22045e-14
                    matrix ordering: nd
                    factor fill ratio given 5., needed 1.17527
                      Factored matrix follows:
                        Mat Object:                         1 MPI processes
                          type: seqaij
                          rows=70, cols=70
                          package used to perform factorization: petsc
                          total: nonzeros=1730, allocated nonzeros=1730
                          total number of mallocs used during MatSetValues calls =0
                            using I-node routines: found 27 nodes, limit used is 5
                  linear system matrix = precond matrix:
                  Mat Object:                  (fieldsplit_velocity_)                   1 MPI processes
                    type: seqaij
                    rows=70, cols=70
                    total: nonzeros=1472, allocated nonzeros=1472
                    total number of mallocs used during MatSetValues calls =0
                      using I-node routines: found 45 nodes, limit used is 5
              A01
                Mat Object:                 1 MPI processes
                  type: seqaij
                  rows=70, cols=16
                  total: nonzeros=384, allocated nonzeros=384
                  total number of mallocs used during MatSetValues calls =0
                    using I-node routines: found 45 nodes, limit used is 5
          Mat Object:           1 MPI processes
            type: seqaij
            rows=16, cols=16
            total: nonzeros=196, allocated nonzeros=196
            total number of mallocs used during MatSetValues calls =0
              using I-node routines: found 12 nodes, limit used is 5
    linear system matrix = precond matrix:
    Mat Object:     1 MPI processes
      type: seqaij
      rows=86, cols=86
      total: nonzeros=2340, allocated nonzeros=2340
      total number of mallocs used during MatSetValues calls =0
        has attached null space
        using I-node routines: found 49 nodes, limit used is 5
Number of SNES iterations = 1
L_2 Error: 0.00221 [0.000125, 0.00221]
Integral of pressure: 0.