DM Object: Distributed Mesh 5 MPI processes
  type: plex
Distributed Mesh in 2 dimensions:
  0-cells: 29 29 30 15 15
  1-cells: 60 60 60 30 30
  2-cells: 32 32 32 16 16
Labels:
  markerLeft: 1 strata with value/size (1 (17))
  markerTop: 0 strata with value/size ()
  markerRight: 0 strata with value/size ()
  markerBottom: 1 strata with value/size (1 (8))
  Face Sets: 2 strata with value/size (1 (7), 4 (14))
  marker: 2 strata with value/size (1 (8), 4 (17))
  depth: 3 strata with value/size (0 (29), 1 (60), 2 (32))
Integral of pressure: 0.
SNES Object: 5 MPI processes
  type: newtonls
  tolerances: relative=1e-08, absolute=1e-50, solution=1e-08
  norm schedule ALWAYS
  SNESLineSearch Object: 5 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: 5 MPI processes
    type: fetidp
      fully redundant: 0
      saddle point:    1
    Inner KSP solver details
      KSP Object: (fetidp_) 5 MPI processes
        type: cg
        maximum iterations=10000, initial guess is zero
        tolerances:  relative=1e-12, absolute=1e-10, divergence=10000.
        left preconditioning
        using NATURAL norm type for convergence test
      PC Object: (fetidp_) 5 MPI processes
        type: fieldsplit
          FieldSplit with Schur preconditioner, factorization DIAG
          Preconditioner for the Schur complement formed from user provided matrix
          Split info:
          Split number 0 Defined by IS
          Split number 1 Defined by IS
          KSP solver for A00 block
            KSP Object: (fetidp_fieldsplit_lag_) 5 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: (fetidp_fieldsplit_lag_) 5 MPI processes
              type: shell
                FETI-DP multipliers
                  Lumped preconditioner (just from rank 0)
                  Mat Object: 1 MPI processes
                    type: seqaij
                    rows=59, cols=59
                    total: nonzeros=651, allocated nonzeros=651
                    total number of mallocs used during MatSetValues calls=0
                      using I-node routines: found 25 nodes, limit used is 5
              linear system matrix = precond matrix:
              Mat Object: (fetidp_fieldsplit_lag_) 5 MPI processes
                type: submatrix
                rows=112, cols=112
          KSP solver for S = A11 - A10 inv(A00) A01 
            KSP Object: (fetidp_fieldsplit_p_) 5 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: (fetidp_fieldsplit_p_) 5 MPI processes
              type: jacobi
              linear system matrix followed by preconditioner matrix:
              Mat Object: (fetidp_fieldsplit_p_) 5 MPI processes
                type: schurcomplement
                rows=31, cols=31
                  Schur complement A11 - A10 inv(A00) A01
                  A11
                    Mat Object: (fetidp_fieldsplit_p_) 5 MPI processes
                      type: submatrix
                      rows=31, cols=31
                  A10
                    Mat Object: 5 MPI processes
                      type: submatrix
                      rows=31, cols=112
                  KSP of A00
                    KSP Object: (fetidp_fieldsplit_lag_) 5 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: (fetidp_fieldsplit_lag_) 5 MPI processes
                      type: shell
                        FETI-DP multipliers
                          Lumped preconditioner (just from rank 0)
                          Mat Object: 1 MPI processes
                            type: seqaij
                            rows=59, cols=59
                            total: nonzeros=651, allocated nonzeros=651
                            total number of mallocs used during MatSetValues calls=0
                              using I-node routines: found 25 nodes, limit used is 5
                      linear system matrix = precond matrix:
                      Mat Object: (fetidp_fieldsplit_lag_) 5 MPI processes
                        type: submatrix
                        rows=112, cols=112
                  A01
                    Mat Object: 5 MPI processes
                      type: submatrix
                      rows=112, cols=31
              Mat Object: 5 MPI processes
                type: is
                rows=31, cols=31
                total: nonzeros=216, allocated nonzeros=216
                total number of mallocs used during MatSetValues calls=0
        linear system matrix = precond matrix:
        Mat Object: G (fetidp_) 5 MPI processes
          type: shell
          rows=143, cols=143
    Inner BDDC solver details
      PC Object: (fetidp_bddc_) 5 MPI processes
        type: bddc
          Use verbose output: 0
          Use user-defined CSR: 0
          Use local mat graph: 1
          Connectivity graph topological dimension: 2
          Graph max count: 2
          Use vertices: 1 (vertex size 3)
          Use edges: 1
          Use faces: 0
          Use true near null space: 0
          Use QR for single constraints on cc: 0
          Use change of basis on local edge nodes: 0
          Use change of basis on local face nodes: 0
          User defined change of basis matrix: 0
          Has change of basis matrix: 0
          Eliminate dirichlet boundary dofs: 1
          Switch on static condensation ops around the interface preconditioner: 1
          Use exact dirichlet trick: 0
          Interface extension: DIRICHLET
          Multilevel max levels: 0
          Multilevel coarsening ratio: 8
          Use estimated eigs for coarse problem: 0
          Use deluxe scaling: 0
          Use deluxe zerorows: 0
          Use deluxe singlemat: 0
          Rebuild interface graph for Schur principal minors: 0
          Number of dofs' layers for the computation of principal minors: -1
          Use user CSR graph to compute successive layers: 0
          Adaptive constraint selection threshold (active 0, userdefined 0): 0.
          Min constraints / connected component: 0
          Max constraints / connected component: 0
          Invert exact Schur complement for adaptive selection: 0
          Symmetric computation of primal basis functions: 1
          Num. Procs. to map coarse adjacency list: 0
          Coarse eqs per proc (significant at the coarsest level): 1
          Detect disconnected: 1 (filter 0)
          Benign subspace trick: 0 (change explicit 0)
          Benign subspace trick is active: 0
          Algebraic computation of no-net-flux: 0
        ********************************** STATISTICS AT LEVEL 0 **********************************
          Global dofs sizes: all 591 interface 149 coarse 6
          Coarsening ratios: all/coarse 98 interface/coarse 24
          Active processes : 5
          Total subdomains : 8
          Dofs type        :	MIN	MAX	MEAN
          Interior  dofs   :	45	121	88
          Interface dofs   :	40	95	62
          Primal    dofs   :	3	5	4
          Local     dofs   :	95	195	151
          Local     subs   :	1	2
        --- Interior solver (rank 0)
          KSP Object: (fetidp_bddc_pc_bddc_dirichlet_) 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: (fetidp_bddc_pc_bddc_dirichlet_) 1 MPI processes
            type: none
            linear system matrix = precond matrix:
            Mat Object: (fetidp_bddc_pc_bddc_dirichlet_) 1 MPI processes
              type: seqaij
              rows=121, cols=121
              total: nonzeros=2225, allocated nonzeros=2225
              total number of mallocs used during MatSetValues calls=0
                using I-node routines: found 64 nodes, limit used is 5
        --- Correction solver (rank 0)
          KSP Object: (fetidp_bddc_pc_bddc_neumann_) 1 MPI processes
            type: preonly
            maximum iterations=1000, initial guess is zero
            tolerances:  relative=1e-10, absolute=1e-10, divergence=10000.
            left preconditioning
            using NONE norm type for convergence test
          PC Object: (fetidp_bddc_pc_bddc_neumann_) 1 MPI processes
            type: svd
              All singular values smaller than 1e-12 treated as zero
              Provided essential rank of the matrix 0 (all other eigenvalues are zeroed)
            linear system matrix = precond matrix:
            Mat Object: (fetidp_bddc_pc_bddc_neumann_) 1 MPI processes
              type: seqaij
              rows=176, cols=176
              total: nonzeros=3856, allocated nonzeros=3856
              total number of mallocs used during MatSetValues calls=0
                using I-node routines: found 85 nodes, limit used is 5
        --- Coarse solver
          KSP Object: (fetidp_bddc_pc_bddc_coarse_) 5 MPI processes
            type: preonly
            maximum iterations=1000, initial guess is zero
            tolerances:  relative=1e-10, absolute=1e-10, divergence=10000.
            left preconditioning
            using NONE norm type for convergence test
          PC Object: (fetidp_bddc_pc_bddc_coarse_) 5 MPI processes
            type: redundant
              First (color=0) of 5 PCs follows
            linear system matrix = precond matrix:
            Mat Object: (fetidp_bddc_pc_bddc_coarse_) 5 MPI processes
              type: mpiaij
              rows=6, cols=6
              total: nonzeros=34, allocated nonzeros=36
              total number of mallocs used during MatSetValues calls=0
                using I-node (on process 0) routines: found 1 nodes, limit used is 5
                      KSP Object:         (fetidp_bddc_pc_bddc_coarse_redundant_)         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:         (fetidp_bddc_pc_bddc_coarse_redundant_)         1 MPI processes
                        type: cholesky
                          out-of-place factorization
                          tolerance for zero pivot 2.22045e-14
                          matrix ordering: natural
                          factor fill ratio given 5., needed 1.
                            Factored matrix follows:
                              Mat Object:         1 MPI processes
                                type: seqsbaij
                                rows=6, cols=6
                                package used to perform factorization: petsc
                                total: nonzeros=20, allocated nonzeros=20
                                total number of mallocs used during MatSetValues calls=0
                                    block size is 1
                        linear system matrix = precond matrix:
                        Mat Object:         1 MPI processes
                          type: seqaij
                          rows=6, cols=6
                          total: nonzeros=34, allocated nonzeros=34
                          total number of mallocs used during MatSetValues calls=0
                            using I-node routines: found 3 nodes, limit used is 5
        linear system matrix = precond matrix:
        Mat Object: 5 MPI processes
          type: is
          rows=591, cols=591
          total: nonzeros=17047, allocated nonzeros=17047
          total number of mallocs used during MatSetValues calls=0
            has attached near null space
    maximum iterations=10000, initial guess is zero
    tolerances:  relative=1e-12, absolute=1e-10, divergence=10000.
    left preconditioning
    using NONE norm type for convergence test
  PC Object: 5 MPI processes
    type: none
    linear system matrix followed by preconditioner matrix:
    Mat Object: 5 MPI processes
      type: is
      rows=591, cols=591
      total: nonzeros=17047, allocated nonzeros=20789
      total number of mallocs used during MatSetValues calls=0
        has attached null space
    Mat Object: 5 MPI processes
      type: is
      rows=591, cols=591
      total: nonzeros=17047, allocated nonzeros=20789
      total number of mallocs used during MatSetValues calls=0
L_2 Error: 0.00151 [9.32e-06, 0.00151]
Integral of pressure: 0.
