0 SNES Function norm 1.975308641975e-01 
    0 KSP Residual norm 7.759745198206e-02 
    1 KSP Residual norm 2.181197234568e-02 
    2 KSP Residual norm 2.423552482853e-03 
    3 KSP Residual norm 2.692836092059e-04 
    4 KSP Residual norm 2.992040102288e-05 
    5 KSP Residual norm 3.324489002532e-06 
    6 KSP Residual norm 3.693876669548e-07 
    7 KSP Residual norm 4.104307410421e-08 
    8 KSP Residual norm 4.560341556522e-09 
    9 KSP Residual norm 5.067046234062e-10 
   10 KSP Residual norm 5.630051524422e-11 
  1 SNES Function norm 1.602340882085e-10 
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=10
  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: richardson
      Richardson: damping factor=1
    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:   1 MPI processes
    type: asm
      Additive Schwarz: total subdomain blocks = 2, amount of overlap = 0
      Additive Schwarz: restriction/interpolation type - RESTRICT
      Additive Schwarz: local solve composition type - MULTIPLICATIVE
      Local solve is same for all blocks, in the following KSP and PC objects:
      KSP Object:      (sub_)       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:      (sub_)       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 1.35714
            Factored matrix follows:
              Mat Object:               1 MPI processes
                type: seqaij
                rows=8, cols=8
                package used to perform factorization: petsc
                total: nonzeros=38, allocated nonzeros=38
                total number of mallocs used during MatSetValues calls =0
                  not using I-node routines
        linear system matrix = precond matrix:
        Mat Object:         1 MPI processes
          type: seqaij
          rows=8, cols=8
          total: nonzeros=28, allocated nonzeros=28
          total number of mallocs used during MatSetValues calls =0
            not using I-node routines
    linear system matrix = precond matrix:
    Mat Object:     1 MPI processes
      type: seqaij
      rows=16, cols=16
      total: nonzeros=64, allocated nonzeros=64
      total number of mallocs used during MatSetValues calls =0
        not using I-node routines
N: 16 error l2 3.95863e-12 inf 4.24885e-11