  0 SNES Function norm 5.83179
    0 KSP Residual norm 5.11122
    1 KSP Residual norm 0.0792098
    2 KSP Residual norm 0.0036192
    3 KSP Residual norm 0.000168263
    4 KSP Residual norm 1.59554e-06
    5 KSP Residual norm 2.40291e-08
    6 KSP Residual norm 1.023e-10
  Linear solve converged due to CONVERGED_RTOL iterations 6
  1 SNES Function norm 4.026e-10
L_2 Error: 0.00527027
Nonlinear solve converged due to CONVERGED_FNORM_RELATIVE iterations 1
SNES Object: 5 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=6
  total number of function evaluations=2
  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: gmres
      restart=100, using Classical (unmodified) Gram-Schmidt Orthogonalization with no iterative refinement
      happy breakdown tolerance 1e-30
    maximum iterations=10000, initial guess is zero
    tolerances: relative=1e-09, absolute=1e-50, divergence=10000.
    left preconditioning
    using PRECONDITIONED norm type for convergence test
  PC Object: 5 MPI processes
    type: bddc
      Use verbose output: 0
      Use user-defined CSR: 0
      Use local mat graph: 1
      Connectivity graph topological dimension: 2
      Corner selection: 0 (selected 0)
      Use vertices: 1 (vertex size 1)
      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: 0
      Switch on static condensation ops around the interface preconditioner: 0
      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: 0 (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 49 interface 25 coarse 9
      Coarsening ratios: all/coarse 5 interface/coarse 2
      Active processes : 5
      Total subdomains : 5
      Dofs type        :	MIN	MAX	MEAN
      Interior  dofs   :	3	6	4
      Interface dofs   :	7	16	10
      Primal    dofs   :	3	6	4
      Local     dofs   :	10	22	15
      Local     subs   :	1	1
    --- Interior solver (rank 0)
      KSP Object: (pc_bddc_dirichlet_) 1 MPI process
        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: (pc_bddc_dirichlet_) 1 MPI process
        type: lu
          out-of-place factorization
          tolerance for zero pivot 2.22045e-14
          matrix ordering: nd
          factor fill ratio given 5., needed 1.
            Factored matrix follows:
              Mat Object: (pc_bddc_dirichlet_) 1 MPI process
                type: seqaij
                rows=6, cols=6
                package used to perform factorization: petsc
                total: nonzeros=18, allocated nonzeros=18
                  using I-node routines: found 2 nodes, limit used is 5
        linear system matrix = precond matrix:
        Mat Object: (pc_bddc_dirichlet_) 1 MPI process
          type: seqaij
          rows=6, cols=6
          total: nonzeros=18, allocated nonzeros=18
          total number of mallocs used during MatSetValues calls=0
            using I-node routines: found 2 nodes, limit used is 5
    --- Correction solver (rank 0)
      KSP Object: (pc_bddc_neumann_) 1 MPI process
        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: (pc_bddc_neumann_) 1 MPI process
        type: lu
          out-of-place factorization
          tolerance for zero pivot 2.22045e-14
          matrix ordering: nd
          factor fill ratio given 5., needed 1.09231
            Factored matrix follows:
              Mat Object: (pc_bddc_neumann_) 1 MPI process
                type: seqaij
                rows=15, cols=15
                package used to perform factorization: petsc
                total: nonzeros=71, allocated nonzeros=71
                  not using I-node routines
        linear system matrix = precond matrix:
        Mat Object: (pc_bddc_neumann_) 1 MPI process
          type: seqaij
          rows=15, cols=15
          total: nonzeros=65, allocated nonzeros=65
          total number of mallocs used during MatSetValues calls=0
            not using I-node routines
    --- Coarse solver
      KSP Object: (pc_bddc_coarse_) 5 MPI processes
        type: preonly
        maximum iterations=1, initial guess is zero
        tolerances: relative=1e-05, absolute=1e-50, divergence=10000.
        left preconditioning
        using NONE norm type for convergence test
      PC Object: (pc_bddc_coarse_) 5 MPI processes
        type: redundant
          First (color=0) of 5 PCs follows
          KSP Object: (pc_bddc_coarse_redundant_) 1 MPI process
            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: (pc_bddc_coarse_redundant_) 1 MPI process
            type: lu
              out-of-place factorization
              tolerance for zero pivot 2.22045e-14
              matrix ordering: nd
              factor fill ratio given 5., needed 1.13115
                Factored matrix follows:
                  Mat Object: (pc_bddc_coarse_redundant_) 1 MPI process
                    type: seqaij
                    rows=9, cols=9
                    package used to perform factorization: petsc
                    total: nonzeros=69, allocated nonzeros=69
                      using I-node routines: found 5 nodes, limit used is 5
            linear system matrix = precond matrix:
            Mat Object: 1 MPI process
              type: seqaij
              rows=9, cols=9
              total: nonzeros=61, allocated nonzeros=61
              total number of mallocs used during MatSetValues calls=0
                using I-node routines: found 7 nodes, limit used is 5
        linear system matrix = precond matrix:
        Mat Object: (pc_bddc_coarse_) 5 MPI processes
          type: mpiaij
          rows=9, cols=9
          total: nonzeros=61, allocated nonzeros=68
          total number of mallocs used during MatSetValues calls=0
            using I-node (on process 0) routines: found 1 nodes, limit used is 5
    linear system matrix = precond matrix:
    Mat Object: 5 MPI processes
      type: is
      rows=49, cols=49
      total: nonzeros=361, allocated nonzeros=463
      total number of mallocs used during MatSetValues calls=0
