xref: /petsc/src/snes/tutorials/output/ex5_asm_1.out (revision eaa7cf455101e7391ead982166c6e99faf273403)
1c4762a1bSJed Brown  0 SNES Function norm 0.137187
2c4762a1bSJed Brown    0 KSP Residual norm 0.102527
3c4762a1bSJed Brown    1 KSP Residual norm 0.0332683
4c4762a1bSJed Brown    2 KSP Residual norm 0.0108062
5c4762a1bSJed Brown    3 KSP Residual norm 0.00351037
6c4762a1bSJed Brown    4 KSP Residual norm 0.00114035
7c4762a1bSJed Brown    5 KSP Residual norm 0.000370442
8c4762a1bSJed Brown    6 KSP Residual norm 0.000120338
9c4762a1bSJed Brown    7 KSP Residual norm 3.90919e-05
10c4762a1bSJed Brown    8 KSP Residual norm 1.2699e-05
11c4762a1bSJed Brown    9 KSP Residual norm 4.12529e-06
12c4762a1bSJed Brown   10 KSP Residual norm 1.3401e-06
13c4762a1bSJed Brown   11 KSP Residual norm 4.35333e-07
14c4762a1bSJed Brown   12 KSP Residual norm 1.41418e-07
15c4762a1bSJed Brown   13 KSP Residual norm 4.59397e-08
16c4762a1bSJed Brown   14 KSP Residual norm 1.49235e-08
17c4762a1bSJed Brown   15 KSP Residual norm 4.84792e-09
18c4762a1bSJed Brown   16 KSP Residual norm 1.57485e-09
19c4762a1bSJed Brown   17 KSP Residual norm 5.116e-10
20c4762a1bSJed Brown   18 KSP Residual norm 1.662e-10
21c4762a1bSJed Brown   19 KSP Residual norm 5.399e-11
22c4762a1bSJed Brown  1 SNES Function norm 7.122e-11
23c4762a1bSJed BrownNonlinear solve converged due to CONVERGED_FNORM_RELATIVE iterations 1
248cc725e6SPierre JolivetSNES Object: 1 MPI process
25c4762a1bSJed Brown  type: newtonls
26c4762a1bSJed Brown  maximum iterations=50, maximum function evaluations=10000
27c4762a1bSJed Brown  tolerances: relative=1e-08, absolute=1e-50, solution=1e-08
28c4762a1bSJed Brown  total number of linear solver iterations=19
29c4762a1bSJed Brown  total number of function evaluations=2
30c4762a1bSJed Brown  norm schedule ALWAYS
31c4762a1bSJed Brown  Jacobian is built using a DMDA local Jacobian
328cc725e6SPierre Jolivet  SNESLineSearch Object: 1 MPI process
33c4762a1bSJed Brown    type: bt
34c4762a1bSJed Brown      interpolation: cubic
35c4762a1bSJed Brown      alpha=1.000000e-04
36a99ef635SJonas Heinzmann    maxlambda=1.000000e+00, minlambda=1.000000e-12
37c4762a1bSJed Brown    tolerances: relative=1.000000e-08, absolute=1.000000e-15, lambda=1.000000e-08
38c4762a1bSJed Brown    maximum iterations=40
398cc725e6SPierre Jolivet  KSP Object: 1 MPI process
40c4762a1bSJed Brown    type: richardson
41c4762a1bSJed Brown      damping factor=1.
42c4762a1bSJed Brown    maximum iterations=10000, initial guess is zero
43c4762a1bSJed Brown    tolerances: relative=1e-09, absolute=1e-50, divergence=10000.
44c4762a1bSJed Brown    left preconditioning
45c4762a1bSJed Brown    using PRECONDITIONED norm type for convergence test
468cc725e6SPierre Jolivet  PC Object: 1 MPI process
47c4762a1bSJed Brown    type: asm
48c4762a1bSJed Brown      total subdomain blocks = 2, amount of overlap = 0
49c4762a1bSJed Brown      restriction/interpolation type - RESTRICT
50ed155784SPierre Jolivet      Local solver information for first block is in the following KSP and PC objects on rank 0:
51ed155784SPierre Jolivet      Use -ksp_view ::ascii_info_detail to display information for all blocks
528cc725e6SPierre Jolivet      KSP Object: (sub_) 1 MPI process
53c4762a1bSJed Brown        type: preonly
54c4762a1bSJed Brown        maximum iterations=10000, initial guess is zero
55c4762a1bSJed Brown        tolerances: relative=1e-05, absolute=1e-50, divergence=10000.
56c4762a1bSJed Brown        left preconditioning
578405740aSBarry Smith        not checking for convergence
588cc725e6SPierre Jolivet      PC Object: (sub_) 1 MPI process
59c4762a1bSJed Brown        type: lu
60c4762a1bSJed Brown          out-of-place factorization
61c4762a1bSJed Brown          tolerance for zero pivot 2.22045e-14
62c4762a1bSJed Brown          matrix ordering: nd
63c4762a1bSJed Brown          factor fill ratio given 5., needed 1.53333
64*ecf3d421SBarry Smith            Factored matrix:
6526cc229bSBarry Smith              Mat Object: (sub_) 1 MPI process
66c4762a1bSJed Brown                type: seqaij
67c4762a1bSJed Brown                rows=16, cols=16
68c4762a1bSJed Brown                package used to perform factorization: petsc
69c4762a1bSJed Brown                total: nonzeros=92, allocated nonzeros=92
70c4762a1bSJed Brown                  not using I-node routines
71*ecf3d421SBarry Smith        linear system matrix, which is also used to construct the preconditioner:
728cc725e6SPierre Jolivet        Mat Object: (sub_) 1 MPI process
73c4762a1bSJed Brown          type: seqaij
74c4762a1bSJed Brown          rows=16, cols=16
75c4762a1bSJed Brown          total: nonzeros=60, allocated nonzeros=60
76c4762a1bSJed Brown          total number of mallocs used during MatSetValues calls=0
77c4762a1bSJed Brown            not using I-node routines
78*ecf3d421SBarry Smith    linear system matrix, which is also used to construct the preconditioner:
798cc725e6SPierre Jolivet    Mat Object: 1 MPI process
80c4762a1bSJed Brown      type: seqaij
81c4762a1bSJed Brown      rows=32, cols=32
82c4762a1bSJed Brown      total: nonzeros=136, allocated nonzeros=136
83c4762a1bSJed Brown      total number of mallocs used during MatSetValues calls=0
84c4762a1bSJed Brown        not using I-node routines
85c4762a1bSJed BrownN: 32 error L2 1.41356e-11 inf 2.94655e-11
86