xref: /petsc/src/snes/tutorials/output/ex5_asm_0.out (revision 8d76b567012869fc44a72bfbee2ffc0c796c6d4b)
1c4762a1bSJed Brown  0 SNES Function norm 0.197531
2c4762a1bSJed Brown    0 KSP Residual norm 0.0658436
3c4762a1bSJed Brown    1 KSP Residual norm 0.0219479
4c4762a1bSJed Brown    2 KSP Residual norm 0.00731596
5c4762a1bSJed Brown    3 KSP Residual norm 0.00243865
6c4762a1bSJed Brown    4 KSP Residual norm 0.000812884
7c4762a1bSJed Brown    5 KSP Residual norm 0.000270961
8c4762a1bSJed Brown    6 KSP Residual norm 9.03205e-05
9c4762a1bSJed Brown    7 KSP Residual norm 3.01068e-05
10c4762a1bSJed Brown    8 KSP Residual norm 1.00356e-05
11c4762a1bSJed Brown    9 KSP Residual norm 3.3452e-06
12c4762a1bSJed Brown   10 KSP Residual norm 1.11507e-06
13c4762a1bSJed Brown   11 KSP Residual norm 3.71689e-07
14c4762a1bSJed Brown   12 KSP Residual norm 1.23896e-07
15c4762a1bSJed Brown   13 KSP Residual norm 4.12988e-08
16c4762a1bSJed Brown   14 KSP Residual norm 1.37663e-08
17c4762a1bSJed Brown   15 KSP Residual norm 4.58876e-09
18c4762a1bSJed Brown   16 KSP Residual norm 1.52959e-09
19c4762a1bSJed Brown   17 KSP Residual norm 5.099e-10
20c4762a1bSJed Brown   18 KSP Residual norm 1.700e-10
21c4762a1bSJed Brown   19 KSP Residual norm 5.665e-11
22c4762a1bSJed Brown  1 SNES Function norm 1.700e-10
23c4762a1bSJed BrownNonlinear solve converged due to CONVERGED_FNORM_RELATIVE iterations 1
24c4762a1bSJed BrownSNES Object: 1 MPI processes
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
32c4762a1bSJed Brown  SNESLineSearch Object: 1 MPI processes
33c4762a1bSJed Brown    type: bt
34c4762a1bSJed Brown      interpolation: cubic
35c4762a1bSJed Brown      alpha=1.000000e-04
36c4762a1bSJed Brown    maxstep=1.000000e+08, minlambda=1.000000e-12
37c4762a1bSJed Brown    tolerances: relative=1.000000e-08, absolute=1.000000e-15, lambda=1.000000e-08
38c4762a1bSJed Brown    maximum iterations=40
39c4762a1bSJed Brown  KSP Object: 1 MPI processes
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
46c4762a1bSJed Brown  PC Object: 1 MPI processes
47c4762a1bSJed Brown    type: asm
48c4762a1bSJed Brown      total subdomain blocks = 2, amount of overlap = 0
49c4762a1bSJed Brown      restriction/interpolation type - RESTRICT
50*8d76b567SPatrick Sanan      Local solver is the same for all blocks, as in the following KSP and PC objects on rank 0:
51c4762a1bSJed Brown      KSP Object: (sub_) 1 MPI processes
52c4762a1bSJed Brown        type: preonly
53c4762a1bSJed Brown        maximum iterations=10000, initial guess is zero
54c4762a1bSJed Brown        tolerances:  relative=1e-05, absolute=1e-50, divergence=10000.
55c4762a1bSJed Brown        left preconditioning
56c4762a1bSJed Brown        using NONE norm type for convergence test
57c4762a1bSJed Brown      PC Object: (sub_) 1 MPI processes
58c4762a1bSJed Brown        type: lu
59c4762a1bSJed Brown          out-of-place factorization
60c4762a1bSJed Brown          tolerance for zero pivot 2.22045e-14
61c4762a1bSJed Brown          matrix ordering: nd
62c4762a1bSJed Brown          factor fill ratio given 5., needed 1.35714
63c4762a1bSJed Brown            Factored matrix follows:
64c4762a1bSJed Brown              Mat Object: 1 MPI processes
65c4762a1bSJed Brown                type: seqaij
66c4762a1bSJed Brown                rows=8, cols=8
67c4762a1bSJed Brown                package used to perform factorization: petsc
68c4762a1bSJed Brown                total: nonzeros=38, allocated nonzeros=38
69c4762a1bSJed Brown                total number of mallocs used during MatSetValues calls=0
70c4762a1bSJed Brown                  not using I-node routines
71c4762a1bSJed Brown        linear system matrix = precond matrix:
72c4762a1bSJed Brown        Mat Object: 1 MPI processes
73c4762a1bSJed Brown          type: seqaij
74c4762a1bSJed Brown          rows=8, cols=8
75c4762a1bSJed Brown          total: nonzeros=28, allocated nonzeros=28
76c4762a1bSJed Brown          total number of mallocs used during MatSetValues calls=0
77c4762a1bSJed Brown            not using I-node routines
78c4762a1bSJed Brown    linear system matrix = precond matrix:
79c4762a1bSJed Brown    Mat Object: 1 MPI processes
80c4762a1bSJed Brown      type: seqaij
81c4762a1bSJed Brown      rows=16, cols=16
82c4762a1bSJed Brown      total: nonzeros=64, allocated nonzeros=64
83c4762a1bSJed Brown      total number of mallocs used during MatSetValues calls=0
84c4762a1bSJed Brown        not using I-node routines
85c4762a1bSJed BrownN: 16 error L2 2.12442e-11 inf 4.24885e-11
86