  0 SNES Function norm 0.207564 
  1 SNES Function norm 0.0148968 
  2 SNES Function norm 0.000113967 
  3 SNES Function norm 6.92417e-09 
  4 SNES Function norm < 1.e-11
SNES Object: 4 MPI processes
  type: ls
    line search variant: SNESLineSearchCubic
    alpha=0.0001, maxstep=1e+08, minlambda=1e-12
  maximum iterations=50, maximum function evaluations=10000
  tolerances: relative=1e-08, absolute=1e-50, solution=1e-08
  total number of linear solver iterations=4
  total number of function evaluations=5
  KSP Object:   4 MPI processes  
    type: gmres
      GMRES: restart=30, using Classical (unmodified) Gram-Schmidt Orthogonalization with one step of 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:   4 MPI processes  
    type: bjacobi
      block Jacobi: number of blocks = 4
      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 PRECONDITIONED norm type for convergence test
    PC Object:    (sub_)     1 MPI processes    
      type: ilu
        ILU: out-of-place factorization
        0 levels of fill
        tolerance for zero pivot 1e-12
        using diagonal shift to prevent zero pivot [NONZERO]
        matrix ordering: natural
        factor fill ratio given 1., needed 1.
          Factored matrix follows:
            Mat Object:             1 MPI processes            
              type: seqaij
              rows=4, cols=4
              package used to perform factorization: petsc
              total: nonzeros=12, allocated nonzeros=12
              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=4, cols=4
        total: nonzeros=12, allocated nonzeros=12
        total number of mallocs used during MatSetValues calls =0
          not using I-node routines
    linear system matrix = precond matrix:
    Mat Object:     4 MPI processes    
      type: mpiaij
      rows=16, cols=16
      total: nonzeros=64, allocated nonzeros=64
      total number of mallocs used during MatSetValues calls =0
        Mat Object:         4 MPI processes        
          type: mpiaij
          rows=16, cols=16
          total: nonzeros=64, allocated nonzeros=64
          total number of mallocs used during MatSetValues calls =0
            not using I-node (on process 0) routines
Number of SNES iterations = 4
