xref: /petsc/src/snes/tutorials/output/ex5_asm_5_alt.out (revision c4762a1b19cd2af06abeed90e8f9d34fb975dd94)
1  0 SNES Function norm 0.137187
2    0 KSP Residual norm 0.0454401
3    1 KSP Residual norm 0.0301134
4    2 KSP Residual norm 0.0224377
5    3 KSP Residual norm 0.0154666
6    4 KSP Residual norm 0.0112611
7    5 KSP Residual norm 0.00790289
8    6 KSP Residual norm 0.00568847
9    7 KSP Residual norm 0.00402494
10    8 KSP Residual norm 0.00288147
11    9 KSP Residual norm 0.00204651
12   10 KSP Residual norm 0.0014614
13   11 KSP Residual norm 0.00103974
14   12 KSP Residual norm 0.000741601
15   13 KSP Residual norm 0.000528048
16   14 KSP Residual norm 0.000376428
17   15 KSP Residual norm 0.000268131
18   16 KSP Residual norm 0.000191093
19   17 KSP Residual norm 0.00013614
20   18 KSP Residual norm 9.70138e-05
21   19 KSP Residual norm 6.91206e-05
22   20 KSP Residual norm 4.92529e-05
23   21 KSP Residual norm 3.50932e-05
24   22 KSP Residual norm 2.50055e-05
25   23 KSP Residual norm 1.7817e-05
26   24 KSP Residual norm 1.26953e-05
27   25 KSP Residual norm 9.04572e-06
28   26 KSP Residual norm 6.44539e-06
29   27 KSP Residual norm 4.59253e-06
30   28 KSP Residual norm 3.27233e-06
31   29 KSP Residual norm 2.33164e-06
32   30 KSP Residual norm 1.66137e-06
33   31 KSP Residual norm 1.18377e-06
34   32 KSP Residual norm 8.43477e-07
35   33 KSP Residual norm 6.01004e-07
36   34 KSP Residual norm 4.28234e-07
37   35 KSP Residual norm 3.0513e-07
38   36 KSP Residual norm 2.17415e-07
39   37 KSP Residual norm 1.54915e-07
40   38 KSP Residual norm 1.10382e-07
41   39 KSP Residual norm 7.86506e-08
42   40 KSP Residual norm 5.6041e-08
43   41 KSP Residual norm 3.9931e-08
44   42 KSP Residual norm 2.84521e-08
45   43 KSP Residual norm 2.0273e-08
46   44 KSP Residual norm 1.44452e-08
47   45 KSP Residual norm 1.02926e-08
48   46 KSP Residual norm 7.33383e-09
49   47 KSP Residual norm 5.22558e-09
50   48 KSP Residual norm 3.72339e-09
51   49 KSP Residual norm 2.65303e-09
52   50 KSP Residual norm 1.89037e-09
53   51 KSP Residual norm 1.34695e-09
54   52 KSP Residual norm 9.597e-10
55   53 KSP Residual norm 6.838e-10
56   54 KSP Residual norm 4.873e-10
57   55 KSP Residual norm 3.472e-10
58   56 KSP Residual norm 2.474e-10
59   57 KSP Residual norm 1.763e-10
60   58 KSP Residual norm 1.256e-10
61   59 KSP Residual norm 8.949e-11
62   60 KSP Residual norm 6.377e-11
63   61 KSP Residual norm 4.544e-11
64  1 SNES Function norm 1.488e-10
65Nonlinear solve converged due to CONVERGED_FNORM_RELATIVE iterations 1
66SNES Object: 2 MPI processes
67  type: newtonls
68  maximum iterations=50, maximum function evaluations=10000
69  tolerances: relative=1e-08, absolute=1e-50, solution=1e-08
70  total number of linear solver iterations=61
71  total number of function evaluations=2
72  norm schedule ALWAYS
73  Jacobian is built using a DMDA local Jacobian
74SNESLineSearch Object: 2 MPI processes
75    type: bt
76      interpolation: cubic
77      alpha=1.000000e-04
78    maxstep=1.000000e+08, minlambda=1.000000e-12
79    tolerances: relative=1.000000e-08, absolute=1.000000e-15, lambda=1.000000e-08
80    maximum iterations=40
81  KSP Object: 2 MPI processes
82    type: richardson
83      damping factor=1.
84    maximum iterations=10000, initial guess is zero
85    tolerances:  relative=1e-09, absolute=1e-50, divergence=10000.
86    left preconditioning
87    using PRECONDITIONED norm type for convergence test
88  PC Object: 2 MPI processes
89    type: asm
90      total subdomain blocks = 4, amount of overlap = 0
91      restriction/interpolation type - RESTRICT
92      Local solve is same for all blocks, in the following KSP and PC objects:
93    KSP Object: (sub_) 1 MPI processes
94      type: preonly
95      maximum iterations=10000, initial guess is zero
96      tolerances:  relative=1e-05, absolute=1e-50, divergence=10000.
97      left preconditioning
98      using NONE norm type for convergence test
99    PC Object: (sub_) 1 MPI processes
100      type: lu
101        out-of-place factorization
102        tolerance for zero pivot 2.22045e-14
103        matrix ordering: nd
104        factor fill ratio given 5., needed 1.35714
105          Factored matrix follows:
106            Mat Object: 1 MPI processes
107              type: seqaij
108              rows=8, cols=8
109              package used to perform factorization: petsc
110              total: nonzeros=38, allocated nonzeros=38
111              total number of mallocs used during MatSetValues calls=0
112                not using I-node routines
113      linear system matrix = precond matrix:
114      Mat Object: 1 MPI processes
115        type: seqaij
116        rows=8, cols=8
117        total: nonzeros=28, allocated nonzeros=28
118        total number of mallocs used during MatSetValues calls=0
119          not using I-node routines
120    linear system matrix = precond matrix:
121    Mat Object: 2 MPI processes
122      type: mpiaij
123      rows=32, cols=32
124      total: nonzeros=136, allocated nonzeros=136
125      total number of mallocs used during MatSetValues calls=0
126N: 32 error L2 2.794e-11 inf 5.79417e-11
127