xref: /petsc/src/ts/tutorials/output/ex40_n_ts_max_step_rejections-1.out (revision 70646cd191a02c3aba559ba717dac5da7a8a1e20) !
1      TSAdapt basic alpha 0: step   0 rejected t=0          + 2.500e-01 dt=2.500e-02  wlte=  538  wltea=   -1 wlter=   -1
2      TSAdapt basic alpha 0: step   0 rejected t=0          + 2.500e-02 dt=2.500e-03  wlte= 20.5  wltea=   -1 wlter=   -1
3TS Object: 1 MPI process
4  type: alpha
5    Alpha_m=0.5, Alpha_f=0.5, Gamma=0.5
6  initial time step=0.25
7  maximum steps=1
8  maximum time=30.
9  maximum number of step rejections=1
10  maximum number of SNES failures allowed=1
11  total number of I function evaluations=12
12  total number of I Jacobian evaluations=6
13  total number of nonlinear solver iterations=6
14  total number of linear solver iterations=6
15  total number of nonlinear solve failures=0
16  total number of rejected steps=2
17  using relative error tolerance of 0.0001,   using absolute error tolerance of 0.0001
18  TSAdapt Object: 1 MPI process
19    type: basic
20    safety factor 0.9
21    extra safety factor after step rejection 0.5
22    clip fastest increase 10.
23    clip fastest decrease 0.1
24    maximum allowed timestep 0.5
25    minimum allowed timestep 0.
26    maximum solution absolute value to be ignored -1.
27  SNES Object: 1 MPI process
28    type: newtonls
29    maximum iterations=50, maximum function evaluations=10000
30    tolerances: relative=1e-08, absolute=1e-50, solution=1e-08
31    total number of linear solver iterations=1
32    total number of function evaluations=2
33    norm schedule ALWAYS
34    SNESLineSearch Object: 1 MPI process
35      type: bt
36        interpolation: cubic
37        alpha=1.000000e-04
38      maxlambda=1.000000e+00, minlambda=1.000000e-12
39      tolerances: relative=1.000000e-08, absolute=1.000000e-15, lambda=1.000000e-08
40      maximum iterations=40
41    KSP Object: 1 MPI process
42      type: gmres
43        restart=30, using classical (unmodified) Gram-Schmidt orthogonalization with no iterative refinement
44        happy breakdown tolerance=1e-30
45      maximum iterations=10000, initial guess is zero
46      tolerances: relative=1e-05, absolute=1e-50, divergence=10000.
47      left preconditioning
48      using PRECONDITIONED norm type for convergence test
49    PC Object: 1 MPI process
50      type: ilu
51        out-of-place factorization
52        0 levels of fill
53        tolerance for zero pivot 2.22045e-14
54        matrix ordering: external
55        factor fill ratio given 0., needed 0.
56          Factored matrix:
57            Mat Object: 1 MPI process
58              type: seqdense
59              rows=2, cols=2
60              package used to perform factorization: petsc
61              total: nonzeros=4, allocated nonzeros=4
62      linear system matrix, which is also used to construct the preconditioner:
63      Mat Object: 1 MPI process
64        type: seqdense
65        rows=2, cols=2
66        total: nonzeros=4, allocated nonzeros=4
67        total number of mallocs used during MatSetValues calls=0
68