xref: /petsc/src/ts/tutorials/output/ex18_adv_3.out (revision 6a98f8dc3f2c9149905a87dc2e9d0fedaf64e09a)
1DM Object: 1 MPI processes
2  type: plex
3Mesh in 2 dimensions:
4  0-cells: 12
5  1-cells: 21
6  2-cells: 15 (6)
7Labels:
8  ghost: 0 strata of sizes ()
9  vtk: 1 strata of sizes (9)
10  Face Sets: 2 strata of sizes (3, 3)
11  marker: 1 strata of sizes (12)
12  depth: 3 strata of sizes (12, 21, 15)
13  0  time        0  |x| (       0,    3.333)
14  Nonlinear solve converged due to CONVERGED_FNORM_RELATIVE iterations 38
15  1  time   0.9934  |x| (       0,    1.744)
16  Nonlinear solve converged due to CONVERGED_SNORM_RELATIVE iterations 35
17  2  time    1.987  |x| (       0,     1.41)
18  Nonlinear solve converged due to CONVERGED_SNORM_RELATIVE iterations 33
19  3  time     2.98  |x| (       0,    1.347)
20TS Object: 1 MPI processes
21  type: beuler
22  maximum steps=1000
23  maximum time=2
24  total number of nonlinear solver iterations=106
25  total number of nonlinear solve failures=0
26  total number of linear solver iterations=108
27  total number of rejected steps=0
28  SNES Object: 1 MPI processes
29    type: newtonls
30    maximum iterations=50, maximum function evaluations=10000
31    tolerances: relative=1e-08, absolute=1e-50, solution=1e-08
32    total number of linear solver iterations=34
33    total number of function evaluations=66
34    norm schedule ALWAYS
35    SNESLineSearch Object: 1 MPI processes
36      type: bt
37        interpolation: cubic
38        alpha=1.000000e-04
39      maxstep=1.000000e+08, minlambda=1.000000e-12
40      tolerances: relative=1.000000e-08, absolute=1.000000e-15, lambda=1.000000e-08
41      maximum iterations=40
42    KSP Object: 1 MPI processes
43      type: gmres
44        restart=30, using Classical (unmodified) Gram-Schmidt Orthogonalization with no iterative refinement
45        happy breakdown tolerance 1e-30
46      maximum iterations=100, initial guess is zero
47      tolerances:  relative=1e-05, absolute=1e-50, divergence=10000
48      left preconditioning
49      using PRECONDITIONED norm type for convergence test
50    PC Object: 1 MPI processes
51      type: ilu
52        out-of-place factorization
53        0 levels of fill
54        tolerance for zero pivot 2.22045e-14
55        matrix ordering: natural
56        factor fill ratio given 1, needed 1
57          Factored matrix follows:
58            Mat Object: 1 MPI processes
59              type: seqaij
60              rows=27, cols=27
61              package used to perform factorization: petsc
62              total: nonzeros=81, allocated nonzeros=81
63              total number of mallocs used during MatSetValues calls=0
64                using I-node routines: found 9 nodes, limit used is 5
65      linear system matrix = precond matrix:
66      Mat Object: 1 MPI processes
67        type: seqaij
68        rows=27, cols=27
69        total: nonzeros=81, allocated nonzeros=81
70        total number of mallocs used during MatSetValues calls=0
71          using I-node routines: found 9 nodes, limit used is 5
72CONVERGED_TIME at time 2.98018 after 3 steps
73