
PEP of diagonal problem, n=6

  1 PEP nconv=0 first unconverged value (error) -12.0001 (removed)
  2 PEP nconv=1 first unconverged value (error) -10. (removed)
  3 PEP nconv=5 first unconverged value (error) 2.9758 (removed)
PEP Object: pep 1 MPI process
  type: toar
    50% of basis vectors kept after restart
    using the locking variant
  problem type: general polynomial eigenvalue problem
  polynomial represented in MONOMIAL basis
  parameter scaling enabled, with scaling factor=2.44949
  selected portion of the spectrum: largest eigenvalues in magnitude
  number of eigenvalues (nev): 4
  number of column vectors (ncv): 10
  maximum dimension of projected problem (mpd): 10
  maximum number of iterations: 100
  convergence test: relative to the matrix norms
  computed matrix norms: 6., 1.5, 1.
  extraction type: NONE
BV Object: 1 MPI process
  type: svec
  12 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 process
  type: nhep
ST Object: 1 MPI process
  type: shift
  shift: 0.
  number of matrices: 3
  nonzero pattern of the matrices: UNKNOWN
  KSP Object: (st_) 1 MPI process
    type: preonly
    maximum iterations=10000, initial guess is zero
    left preconditioning
    using NONE norm type for convergence test
  PC Object: (st_) 1 MPI process
    type: lu
      out-of-place factorization
      matrix ordering: nd
      factor fill ratio given 5., needed 1.
        Factored matrix follows:
          Mat Object: (st_) 1 MPI process
            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: (st_) 1 MPI process
      type: seqaij
      rows=6, cols=6
      total: nonzeros=6, allocated nonzeros=30
      total number of mallocs used during MatSetValues calls=0
        not using I-node routines
 ---------------------- --------------------
            k             ||P(k)x||/||kx||
 ---------------------- --------------------
      -12.000000            removed
      -10.000000            removed
       -8.000000            removed
       -6.000000            removed
       -4.000000            removed
 ---------------------- --------------------
 5 converged eigenpairs after 3 iterations
     -12.00000, -10.00000, -8.00000, -6.00000

