DM Object: 1 MPI processes
  type: plex
DM_0x84000000_0 in 2 dimensions:
  0-cells: 25
  1-cells: 56
  2-cells: 32
Labels:
  marker: 5 strata of sizes (9, 7, 9, 13, 7)
  markerBottom: 1 strata of sizes (7)
  markerRight: 1 strata of sizes (9)
  markerTop: 1 strata of sizes (7)
  markerLeft: 1 strata of sizes (9)
  depth: 3 strata of sizes (25, 56, 32)
Integral of pressure: 0.
L_2 Error: [9.10655e-05, 0.00993529]
L_2 Residual: 0.0089128
Linear L_2 Residual: 0.0089128
  0 SNES Function norm 0.0665008 
Mat Object: 1 MPI processes
  type: seqaij
  rows=25, cols=25
  total: nonzeros=625, allocated nonzeros=625
  total number of mallocs used during MatSetValues calls =0
    using I-node routines: found 5 nodes, limit used is 5
    0 KSP Residual norm 0.633765 
    1 KSP Residual norm < 1.e-11
  Linear solve converged due to CONVERGED_RTOL 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-05, absolute=1e-50, 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 the exact Schur complement
      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 1.79106
              Factored matrix follows:
                Mat Object:                 1 MPI processes
                  type: seqaij
                  rows=126, cols=126
                  package used to perform factorization: petsc
                  total: nonzeros=3926, allocated nonzeros=3926
                  total number of mallocs used during MatSetValues calls =0
                    using I-node routines: found 62 nodes, limit used is 5
          linear system matrix = precond matrix:
          Mat Object:          (fieldsplit_velocity_)           1 MPI processes
            type: seqaij
            rows=126, cols=126
            total: nonzeros=2192, allocated nonzeros=2192
            total number of mallocs used during MatSetValues calls =0
              using I-node routines: found 76 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=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_pressure_)         1 MPI processes
          type: svd
          linear system matrix followed by preconditioner matrix:
          Mat Object:          (fieldsplit_pressure_)           1 MPI processes
            type: schurcomplement
            rows=25, cols=25
              has attached null space
              Schur complement A11 - A10 inv(A00) A01
              A11
                Mat Object:                (fieldsplit_pressure_)                 1 MPI processes
                  type: seqaij
                  rows=25, cols=25
                  total: nonzeros=137, allocated nonzeros=137
                  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=25, cols=126
                  total: nonzeros=554, allocated nonzeros=554
                  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 1.79106
                      Factored matrix follows:
                        Mat Object:                         1 MPI processes
                          type: seqaij
                          rows=126, cols=126
                          package used to perform factorization: petsc
                          total: nonzeros=3926, allocated nonzeros=3926
                          total number of mallocs used during MatSetValues calls =0
                            using I-node routines: found 62 nodes, limit used is 5
                  linear system matrix = precond matrix:
                  Mat Object:                  (fieldsplit_velocity_)                   1 MPI processes
                    type: seqaij
                    rows=126, cols=126
                    total: nonzeros=2192, allocated nonzeros=2192
                    total number of mallocs used during MatSetValues calls =0
                      using I-node routines: found 76 nodes, limit used is 5
              A01
                Mat Object:                 1 MPI processes
                  type: seqaij
                  rows=126, cols=25
                  total: nonzeros=554, allocated nonzeros=554
                  total number of mallocs used during MatSetValues calls =0
                    using I-node routines: found 76 nodes, limit used is 5
          Mat Object:           1 MPI processes
            type: seqaij
            rows=25, cols=25
            total: nonzeros=625, allocated nonzeros=625
            total number of mallocs used during MatSetValues calls =0
              using I-node routines: found 5 nodes, limit used is 5
    linear system matrix = precond matrix:
    Mat Object:     1 MPI processes
      type: seqaij
      rows=151, cols=151
      total: nonzeros=3437, allocated nonzeros=3437
      total number of mallocs used during MatSetValues calls =0
        has attached null space
        using I-node routines: found 80 nodes, limit used is 5
Number of SNES iterations = 1
L_2 Error: 0.00522 [9.53e-05, 0.00522]
Integral of pressure: 0.
Solution
Vec Object:Solution 1 MPI processes
  type: seq
-0.189376
-0.00800864
-0.10283
0.206675
0.0116026
0.00361706
-2.32774e-05
-0.00230212
-0.00554484
-0.00606504
-0.00692889
0.205442
0.00811578
0.101444
-0.204716
-0.00702109
-0.19468
-0.00504546
0.00378766
-0.13553
0.00823653
-0.138699
0.00500643
0.00392609
0.140241
0.00814303
0.143819
-4.64138e-05
0.00547392
0.000912453
-0.00571154
-0.00167501
-0.0741245
-0.00329692
-0.0040364
0.0328269
-0.00427285
0.14126
-5.93233e-06
-0.00567385
-0.00761092
-0.00463958
0.0515782
0.00327937
-0.0039797
-0.0388401
-0.00429446
-0.14727
0.00466153
-0.0507342
0.00567836
-0.00157471
0.0710699
0.00720214
0.197999
-0.00396074
-0.00834863
-0.0076437
0.000447101
-0.00165698
0.00858436
0.0103565
0.00419227
0.00315728
0.000991544
0.00386397
0.00355063
0.00448525
0.0105217
-8.63454e-06
0.00941864
2.80577e-05
0.00116497
-0.00739403
-0.000868147
-0.00308094
-0.00213759
-0.00254097
-0.00413635
-0.00217521
-0.00228004
-0.00232997
-0.00554877
8.52534e-07
-0.00598863
1.42888e-05
-0.00449126
-0.00676099
-0.00240604
0.00615869
-0.00175509
0.000905779
-0.00551716
-0.00552799
-0.00224663
0.00235376
0.00666659
0.00741211
-0.000901267
0.00304533
-0.0021646
0.0083443
0.00426362
-0.00650807
0.00203528
-0.00293805
0.00665726
-0.00379813
0.0035666
0.00293272
0.00661691
0.00153677
0.00858736
0.00260871
0.00490765
-0.00587207
0.000796088
-0.00318529
0.00104298
-0.00279203
0.0049097
-0.00167818
-0.00425413
-0.00089312
-0.00551349
-0.00176205
-0.00520456
-0.00473849
-0.00320081
-0.00615922
-0.00169306
-0.00428289
-0.00213809
0.00167819
-0.0042066
0.002175
-0.00228213
0.00428582
-0.00216926
0.00475269
-0.00314766
0.00255613
-0.0041746
0.00178478
-0.00522422
0.00768552
0.00037446
0.0065252
0.00201804
0.00592424
0.000827982