
Diagonal Eigenproblem, n=20

Mat Object: 1 MPI process
  type: seqaij
row 0: (0, 1.) 
row 1: (1, 2.) 
row 2: (2, 3.) 
row 3: (3, 4.) 
row 4: (4, 5.) 
row 5: (5, 6.) 
row 6: (6, 7.) 
row 7: (7, 8.) 
row 8: (8, 9.) 
row 9: (9, 10.) 
row 10: (10, 11.) 
row 11: (11, 12.) 
row 12: (12, 13.) 
row 13: (13, 14.) 
row 14: (14, 15.) 
row 15: (15, 16.) 
row 16: (16, 17.) 
row 17: (17, 18.) 
row 18: (18, 19.) 
row 19: (19, 20.) 
 Type set to krylovschur
 Problem type before changing = 0 ... changed to 1. hermitian
 Extraction before changing = 0 ... changed to 1
 Balance: ONESIDE, its=8, cutoff=1e-06
 Eigenvector purification: off
 Which = 7, target = 4.8
 Dimensions: nev=4, ncv=-2, mpd=-2
 Tolerance = 0.00022, max_its = 200
 Convergence test = 0, stopping test = 0
ST Object: 1 MPI process
  type not yet set
  shift: 0.
  number of matrices: 1
DS Object: 1 MPI process
  type not yet set
 Finished - converged reason = 1, its=3
 All requested eigenvalues computed up to the required tolerance:
     5.00000, 4.00000, 6.00000, 3.00000

