xref: /petsc/src/snes/tutorials/output/ex19_kaczmarz.out (revision 70646cd191a02c3aba559ba717dac5da7a8a1e20)
1c4762a1bSJed Brownlid velocity = 0.0625, prandtl # = 1., grashof # = 1.
2c4762a1bSJed Brown  0 SNES Function norm 0.239155
3c4762a1bSJed Brown    0 KSP Residual norm 0.0802764
4c4762a1bSJed Brown    1 KSP Residual norm 0.0249277
5c4762a1bSJed Brown    2 KSP Residual norm 0.0117306
6c4762a1bSJed Brown    3 KSP Residual norm 0.00526274
7c4762a1bSJed Brown    4 KSP Residual norm 0.00463185
8c4762a1bSJed Brown    5 KSP Residual norm 0.00306201
9c4762a1bSJed Brown    6 KSP Residual norm 0.0020143
10c4762a1bSJed Brown    7 KSP Residual norm 0.00156512
11c4762a1bSJed Brown    8 KSP Residual norm 0.0012814
12c4762a1bSJed Brown    9 KSP Residual norm 0.00109837
13c4762a1bSJed Brown   10 KSP Residual norm 0.000748519
14c4762a1bSJed Brown   11 KSP Residual norm 0.000592453
15c4762a1bSJed Brown   12 KSP Residual norm 0.000448783
16c4762a1bSJed Brown   13 KSP Residual norm 0.000378752
17c4762a1bSJed Brown   14 KSP Residual norm 0.000264337
18c4762a1bSJed Brown   15 KSP Residual norm 0.000173765
19c4762a1bSJed Brown   16 KSP Residual norm 0.000111263
20c4762a1bSJed Brown   17 KSP Residual norm 6.5666e-05
21c4762a1bSJed Brown   18 KSP Residual norm 1.75064e-05
22c4762a1bSJed Brown   19 KSP Residual norm 1.60451e-05
23c4762a1bSJed Brown   20 KSP Residual norm 9.20169e-06
24c4762a1bSJed Brown   21 KSP Residual norm 1.08239e-06
25c4762a1bSJed Brown   22 KSP Residual norm 8.45334e-07
26c4762a1bSJed Brown   23 KSP Residual norm 3.62484e-07
27c4762a1bSJed Brown  1 SNES Function norm 6.83886e-05
28c4762a1bSJed Brown    0 KSP Residual norm 1.34538e-05
29c4762a1bSJed Brown    1 KSP Residual norm 3.5938e-06
30c4762a1bSJed Brown    2 KSP Residual norm 1.43034e-06
31c4762a1bSJed Brown    3 KSP Residual norm 3.96202e-07
32c4762a1bSJed Brown    4 KSP Residual norm 3.10187e-07
33c4762a1bSJed Brown    5 KSP Residual norm 2.18322e-07
34c4762a1bSJed Brown    6 KSP Residual norm 1.90422e-07
35c4762a1bSJed Brown    7 KSP Residual norm 1.33363e-07
36c4762a1bSJed Brown    8 KSP Residual norm 9.79339e-08
37c4762a1bSJed Brown    9 KSP Residual norm 8.35383e-08
38c4762a1bSJed Brown   10 KSP Residual norm 7.09248e-08
39c4762a1bSJed Brown   11 KSP Residual norm 5.69143e-08
40c4762a1bSJed Brown   12 KSP Residual norm 3.19231e-08
41c4762a1bSJed Brown   13 KSP Residual norm 2.0429e-08
42c4762a1bSJed Brown   14 KSP Residual norm 1.73693e-08
43c4762a1bSJed Brown   15 KSP Residual norm 8.73233e-09
44c4762a1bSJed Brown   16 KSP Residual norm 5.44314e-09
45c4762a1bSJed Brown   17 KSP Residual norm 4.75858e-09
46c4762a1bSJed Brown   18 KSP Residual norm 3.18157e-09
47c4762a1bSJed Brown   19 KSP Residual norm 8.028e-10
48c4762a1bSJed Brown   20 KSP Residual norm 7.187e-10
49c4762a1bSJed Brown   21 KSP Residual norm 2.688e-10
50c4762a1bSJed Brown   22 KSP Residual norm 6.997e-11
51c4762a1bSJed Brown  2 SNES Function norm 1.22235e-09
52c4762a1bSJed BrownSNES Object: 2 MPI processes
53c4762a1bSJed Brown  type: newtonls
54c4762a1bSJed Brown  maximum iterations=50, maximum function evaluations=10000
55c4762a1bSJed Brown  tolerances: relative=1e-08, absolute=1e-50, solution=1e-08
56c4762a1bSJed Brown  total number of linear solver iterations=45
57c4762a1bSJed Brown  total number of function evaluations=3
58c4762a1bSJed Brown  norm schedule ALWAYS
59c4762a1bSJed Brown  Jacobian is built using colored finite differences on a DMDA
60c4762a1bSJed Brown  SNESLineSearch Object: 2 MPI processes
61c4762a1bSJed Brown    type: bt
62c4762a1bSJed Brown      interpolation: cubic
63c4762a1bSJed Brown      alpha=1.000000e-04
64a99ef635SJonas Heinzmann    maxlambda=1.000000e+00, minlambda=1.000000e-12
65c4762a1bSJed Brown    tolerances: relative=1.000000e-08, absolute=1.000000e-15, lambda=1.000000e-08
66c4762a1bSJed Brown    maximum iterations=40
67c4762a1bSJed Brown  KSP Object: 2 MPI processes
68c4762a1bSJed Brown    type: gmres
69f971d498SPierre Jolivet      restart=30, using classical (unmodified) Gram-Schmidt orthogonalization with no iterative refinement
70*143f2514SPierre Jolivet      happy breakdown tolerance=1e-30
71c4762a1bSJed Brown    maximum iterations=10000, initial guess is zero
72c4762a1bSJed Brown    tolerances: relative=1e-05, absolute=1e-50, divergence=10000.
73c4762a1bSJed Brown    left preconditioning
74c4762a1bSJed Brown    using PRECONDITIONED norm type for convergence test
75c4762a1bSJed Brown  PC Object: 2 MPI processes
76c4762a1bSJed Brown    type: kaczmarz
77c4762a1bSJed Brown      lambda = 1.
78ecf3d421SBarry Smith    linear system matrix, which is also used to construct the preconditioner:
79c4762a1bSJed Brown    Mat Object: 2 MPI processes
80c4762a1bSJed Brown      type: mpiaij
81c4762a1bSJed Brown      rows=64, cols=64, bs=4
82c4762a1bSJed Brown      total: nonzeros=1024, allocated nonzeros=1024
83c4762a1bSJed Brown      total number of mallocs used during MatSetValues calls=0
84c4762a1bSJed BrownNumber of SNES iterations = 2
85