
Diagonal Nonlinear Eigenproblem, n=6

  1 NEP nconv=0 Values (Errors) -0.5 (removed)
  2 NEP nconv=0 Values (Errors) 2.125 (removed)
  3 NEP nconv=0 Values (Errors) 2.00152 (removed)
  4 NEP nconv=0 Values (Errors) 2. (removed)
  5 NEP nconv=1 Values (Errors) 2. (removed)
NEP Object: nep 1 MPI processes
  type: slp
  deflation threshold: 1e-08
  EPS Object: (nep_slp_) 1 MPI processes
    type: krylovschur
      50% of basis vectors kept after restart
      using the locking variant
    selected portion of the spectrum: largest eigenvalues in magnitude
    number of eigenvalues (nev): 1
    number of column vectors (ncv): 6
    maximum dimension of projected problem (mpd): 6
    maximum number of iterations: 5000
    convergence test: relative to the eigenvalue
  BV Object: (nep_slp_) 1 MPI processes
    type: svec
    7 columns of global length 6
    vector orthogonalization method: classical Gram-Schmidt
    orthogonalization refinement: if needed (eta: 0.7071)
    block orthogonalization method: GS
    doing matmult as a single matrix-matrix product
  DS Object: (nep_slp_) 1 MPI processes
    type: nhep
  ST Object: (nep_slp_) 1 MPI processes
    type: shift
    shift: 0.
    number of matrices: 1
  KSP Object: (nep_slp_) 1 MPI processes
    type: gmres
      restart=30, using Classical (unmodified) Gram-Schmidt Orthogonalization with no iterative refinement
    maximum iterations=10000, initial guess is zero
    left preconditioning
    using PRECONDITIONED norm type for convergence test
  PC Object: (nep_slp_) 1 MPI processes
    type: ilu
      out-of-place factorization
      0 levels of fill
      matrix ordering: natural
      factor fill ratio given 1., needed 1.
        Factored matrix follows:
          Mat Object: 1 MPI processes
            type: seqaij
            rows=6, cols=6
            package used to perform factorization: petsc
            total: nonzeros=6, allocated nonzeros=6
              not using I-node routines
    linear system matrix = precond matrix:
    Mat Object: (nep_slp_) 1 MPI processes
      type: seqaij
      rows=6, cols=6
      total: nonzeros=6, allocated nonzeros=6
      total number of mallocs used during MatSetValues calls =0
        not using I-node routines
  nonlinear operator in split form
    number of terms: 3
    nonzero pattern of the matrices: SAME
  selected portion of the spectrum: closest to target: -0.5 (in magnitude)
  number of eigenvalues (nev): 1
  number of column vectors (ncv): 1
  maximum dimension of projected problem (mpd): 1
  maximum number of iterations: 5000
  convergence test: relative to the eigenvalue
BV Object: 1 MPI processes
  type: svec
  1 columns of global length 6
  vector orthogonalization method: classical Gram-Schmidt
  orthogonalization refinement: if needed (eta: 0.7071)
  block orthogonalization method: GS
  doing matmult as a single matrix-matrix product
DS Object: 1 MPI processes
  type: nhep
 Nonlinear eigensolve converged (1 eigenpair) due to CONVERGED_TOL; iterations 5
Error_nep = [
removed
];
 ---------------------- --------------------
            k                 eta(x,k)
 ---------------------- --------------------
        2.000000            removed
 ---------------------- --------------------
Eigenvalues = 
   2.00000

 1 converged eigenpairs after 5 iterations
     2.00000

