xref: /petsc/src/ts/tutorials/advection-diffusion-reaction/output/ex5_1.out (revision f13dfd9ea68e0ddeee984e65c377a1819eab8a8a)
10 TS dt 0.0001 time 0.
21 TS dt 0.001 time 0.0001
32 TS dt 0.01 time 0.0011
43 TS dt 0.1 time 0.0111
54 TS dt 1. time 0.1111
65 TS dt 10. time 1.1111
76 TS dt 10.0561 time 11.1111
87 TS dt 11.8335 time 21.1672
98 TS dt 11.1992 time 33.0007
109 TS dt 14.2984 time 44.2
1110 TS dt 17.4936 time 58.4984
1211 TS dt 22.1151 time 75.992
1312 TS dt 29.4669 time 98.1071
1413 TS dt 34.1746 time 127.574
1514 TS dt 39.5697 time 161.749
1615 TS dt 36.3786 time 195.719
1716 TS dt 33.4997 time 232.098
1817 TS dt 35.9743 time 265.597
1918 TS dt 44.9934 time 301.572
2019 TS dt 49.3358 time 346.565
2120 TS dt 69.319 time 395.901
2221 TS dt 57.2954 time 439.857
2322 TS dt 46.6912 time 476.653
2423 TS dt 42.4492 time 523.345
25TS Object: 1 MPI process
26  type: arkimex
27    ARK IMEX 3
28    Stiff abscissa       ct =  0.000000  0.871733  0.600000  1.000000
29  Fully implicit: yes
30  Stiffly accurate: yes
31  Explicit first stage: yes
32  FSAL property: yes
33    Nonstiff abscissa     c =  0.000000  0.871733  0.600000  1.000000
34  maximum time=500.
35  total number of RHS function evaluations=368
36  total number of RHS Jacobian evaluations=264
37  total number of nonlinear solver iterations=264
38  total number of linear solver iterations=1418
39  total number of nonlinear solve failures=0
40  total number of rejected steps=3
41  using relative error tolerance of 0.0001,   using absolute error tolerance of 0.0001
42  TSAdapt Object: 1 MPI process
43    type: basic
44    safety factor 0.9
45    extra safety factor after step rejection 0.5
46    clip fastest increase 10.
47    clip fastest decrease 0.1
48    maximum allowed timestep 1e+20
49    minimum allowed timestep 1e-20
50    maximum solution absolute value to be ignored -1.
51  SNES Object: 1 MPI process
52    type: newtonls
53    maximum iterations=50, maximum function evaluations=10000
54    tolerances: relative=1e-08, absolute=1e-50, solution=1e-08
55    total number of linear solver iterations=35
56    total number of function evaluations=6
57    norm schedule ALWAYS
58    SNESLineSearch Object: 1 MPI process
59      type: bt
60        interpolation: cubic
61        alpha=1.000000e-04
62      maxstep=1.000000e+08, minlambda=1.000000e-12
63      tolerances: relative=1.000000e-08, absolute=1.000000e-15, lambda=1.000000e-08
64      maximum iterations=40
65    KSP Object: 1 MPI process
66      type: gmres
67        restart=30, using Classical (unmodified) Gram-Schmidt Orthogonalization with no iterative refinement
68        happy breakdown tolerance 1e-30
69      maximum iterations=10000, initial guess is zero
70      tolerances: relative=1e-05, absolute=1e-50, divergence=10000.
71      left preconditioning
72      using PRECONDITIONED norm type for convergence test
73    PC Object: 1 MPI process
74      type: ilu
75        out-of-place factorization
76        0 levels of fill
77        tolerance for zero pivot 2.22045e-14
78        matrix ordering: natural
79        factor fill ratio given 1., needed 1.
80          Factored matrix follows:
81            Mat Object: 1 MPI process
82              type: seqaij
83              rows=8450, cols=8450, bs=2
84              package used to perform factorization: petsc
85              total: nonzeros=84500, allocated nonzeros=84500
86                using I-node routines: found 4225 nodes, limit used is 5
87      linear system matrix = precond matrix:
88      Mat Object: 1 MPI process
89        type: seqaij
90        rows=8450, cols=8450, bs=2
91        total: nonzeros=84500, allocated nonzeros=84500
92        total number of mallocs used during MatSetValues calls=0
93          using I-node routines: found 4225 nodes, limit used is 5
94