xref: /petsc/src/ksp/pc/tests/output/ex10_1.out (revision 42e5ec60e3f6d3f21d92afbe12a337913bc9ad72)

PC Object: 1 MPI process
  type: hypre
    HYPRE BoomerAMG preconditioning
      Cycle type V
      Maximum number of levels 25
      Maximum number of iterations PER hypre call 1
      Convergence tolerance PER hypre call 0.
      Threshold for strong coupling 0.25
      Interpolation truncation factor 0.
      Interpolation: max elements per row 0
      Number of levels of aggressive coarsening 0
      Number of paths for aggressive coarsening 1
      Maximum row sums 1.
      Sweeps down         1
      Sweeps up           1
      Sweeps on coarse    1
      Relax down          symmetric-SOR/Jacobi
      Relax up            symmetric-SOR/Jacobi
      Relax on coarse     Gaussian-elimination
      Relax weight  (all)      1.
      Outer relax weight (all) 1.
      Maximum size of coarsest grid 9
      Minimum size of coarsest grid 1
      Using CF-relaxation
      Not using more complex smoothers.
      Measure type        local
      Coarsen type        modifiedRuge-Stueben
      Interpolation type  classical
      SpGEMM type         hypre
  linear system matrix = precond matrix:
  Mat Object: Stiffness 1 MPI process
    type: seqaij
    rows=33, cols=33
    total: nonzeros=97, allocated nonzeros=99
    total number of mallocs used during MatSetValues calls=0
      not using I-node routines
Num levels: 3
 -- Nodes per level --
Level 0: 8
Level 1: 16
Level 2: 33
Prolongation Operator - Level 0
Mat Object: P 1 MPI process
  type: seqaij
row 0: (0, 0.5)
row 1: (0, 1.)
row 2: (0, 0.5)  (1, 0.5)
row 3: (1, 1.)
row 4: (1, 0.5)  (2, 0.5)
row 5: (2, 1.)
row 6: (2, 0.5)  (3, 0.5)
row 7: (3, 1.)
row 8: (3, 0.5)  (4, 0.5)
row 9: (4, 1.)
row 10: (4, 0.5)  (5, 0.5)
row 11: (5, 1.)
row 12: (5, 0.5)  (6, 0.5)
row 13: (6, 1.)
row 14: (6, 0.5)  (7, 0.5)
row 15: (7, 1.)

Prolongation Operator - Level 1
Mat Object: P 1 MPI process
  type: seqaij
row 0: (0, 0.5)
row 1: (0, 1.)
row 2: (0, 0.5)  (1, 0.5)
row 3: (1, 1.)
row 4: (1, 0.5)  (2, 0.5)
row 5: (2, 1.)
row 6: (2, 0.5)  (3, 0.5)
row 7: (3, 1.)
row 8: (3, 0.5)  (4, 0.5)
row 9: (4, 1.)
row 10: (4, 0.5)  (5, 0.5)
row 11: (5, 1.)
row 12: (5, 0.5)  (6, 0.5)
row 13: (6, 1.)
row 14: (6, 0.5)  (7, 0.5)
row 15: (7, 1.)
row 16: (7, 0.5)  (8, 0.5)
row 17: (8, 1.)
row 18: (8, 0.5)  (9, 0.5)
row 19: (9, 1.)
row 20: (9, 0.5)  (10, 0.5)
row 21: (10, 1.)
row 22: (10, 0.5)  (11, 0.5)
row 23: (11, 1.)
row 24: (11, 0.5)  (12, 0.5)
row 25: (12, 1.)
row 26: (12, 0.5)  (13, 0.5)
row 27: (13, 1.)
row 28: (13, 0.5)  (14, 0.5)
row 29: (14, 1.)
row 30: (14, 0.5)  (15, 0.5)
row 31: (15, 1.)
row 32: (15, 0.5)

Coarse/Fine splitting - Level 1
0 0
1 2
2 0
3 8
4 0
5 32
6 0
7 128
8 0
9 2
10 0
11 8
12 0
13 32
14 0
15 128
Coarse/Fine splitting - Level 2
0 0
1 2
2 0
3 8
4 0
5 32
6 0
7 128
8 0
9 2
10 0
11 8
12 0
13 32
14 0
15 128
16 0
17 2
18 0
19 8
20 0
21 32
22 0
23 128
24 0
25 2
26 0
27 8
28 0
29 32
30 0
31 128
32 0
Stiffness matrix, sparse format:
Mat Object: Stiffness 1 MPI process
  type: seqaij
row 0: (0, 2.)  (1, -1.)
row 1: (0, -1.)  (1, 2.)  (2, -1.)
row 2: (1, -1.)  (2, 2.)  (3, -1.)
row 3: (2, -1.)  (3, 2.)  (4, -1.)
row 4: (3, -1.)  (4, 2.)  (5, -1.)
row 5: (4, -1.)  (5, 2.)  (6, -1.)
row 6: (5, -1.)  (6, 2.)  (7, -1.)
row 7: (6, -1.)  (7, 2.)  (8, -1.)
row 8: (7, -1.)  (8, 2.)  (9, -1.)
row 9: (8, -1.)  (9, 2.)  (10, -1.)
row 10: (9, -1.)  (10, 2.)  (11, -1.)
row 11: (10, -1.)  (11, 2.)  (12, -1.)
row 12: (11, -1.)  (12, 2.)  (13, -1.)
row 13: (12, -1.)  (13, 2.)  (14, -1.)
row 14: (13, -1.)  (14, 2.)  (15, -1.)
row 15: (14, -1.)  (15, 2.)  (16, -1.)
row 16: (15, -1.)  (16, 2.)  (17, -1.)
row 17: (16, -1.)  (17, 2.)  (18, -1.)
row 18: (17, -1.)  (18, 2.)  (19, -1.)
row 19: (18, -1.)  (19, 2.)  (20, -1.)
row 20: (19, -1.)  (20, 2.)  (21, -1.)
row 21: (20, -1.)  (21, 2.)  (22, -1.)
row 22: (21, -1.)  (22, 2.)  (23, -1.)
row 23: (22, -1.)  (23, 2.)  (24, -1.)
row 24: (23, -1.)  (24, 2.)  (25, -1.)
row 25: (24, -1.)  (25, 2.)  (26, -1.)
row 26: (25, -1.)  (26, 2.)  (27, -1.)
row 27: (26, -1.)  (27, 2.)  (28, -1.)
row 28: (27, -1.)  (28, 2.)  (29, -1.)
row 29: (28, -1.)  (29, 2.)  (30, -1.)
row 30: (29, -1.)  (30, 2.)  (31, -1.)
row 31: (30, -1.)  (31, 2.)  (32, -1.)
row 32: (31, -1.)  (32, 2.)
Finished calling the Viewer functions