xref: /petsc/src/ts/tests/output/ex8_1.out (revision 70646cd191a02c3aba559ba717dac5da7a8a1e20)
1TS Object: 1 MPI process
2  type: rosw
3    Rosenbrock-W ra34pw2
4    Abscissa of A       =  0.000000  0.871733  0.731580  1.000000
5    Abscissa of A+Gamma =  0.435867  0.871733  0.731580  1.000000
6  initial time step=0.1
7  maximum time=1.
8  maximum number of step rejections=10
9  maximum number of SNES failures allowed=1
10  total number of I function evaluations=112
11  total number of RHS function evaluations=112
12  total number of nonlinear solver iterations=64
13  total number of linear solver iterations=64
14  total number of linear solve failures=0
15  total number of rejected steps=1
16  using relative error tolerance of 0.0001,   using absolute error tolerance of 0.0001
17  TSAdapt Object: 1 MPI process
18    type: basic
19    safety factor 0.9
20    extra safety factor after step rejection 0.5
21    clip fastest increase 10.
22    clip fastest decrease 0.1
23    maximum allowed timestep 1e+20
24    minimum allowed timestep 1e-20
25    maximum solution absolute value to be ignored -1.
26  SNES Object: 1 MPI process
27    type: ksponly
28    maximum iterations=50, maximum function evaluations=10000
29    tolerances: relative=1e-08, absolute=1e-50, solution=1e-08
30    total number of linear solver iterations=1
31    total number of function evaluations=1
32    norm schedule ALWAYS
33    Jacobian is built using finite differences one column at a time
34    KSP Object: 1 MPI process
35      type: gmres
36        restart=30, using classical (unmodified) Gram-Schmidt orthogonalization with no iterative refinement
37        happy breakdown tolerance=1e-30
38      maximum iterations=10000, initial guess is zero
39      tolerances: relative=1e-05, absolute=1e-50, divergence=10000.
40      left preconditioning
41      using PRECONDITIONED norm type for convergence test
42    PC Object: 1 MPI process
43      type: ilu
44        out-of-place factorization
45        0 levels of fill
46        tolerance for zero pivot 2.22045e-14
47        matrix ordering: external
48        factor fill ratio given 0., needed 0.
49          Factored matrix:
50            Mat Object: 1 MPI process
51              type: seqdense
52              rows=2, cols=2
53              package used to perform factorization: petsc
54              total: nonzeros=4, allocated nonzeros=4
55      linear system matrix, which is also used to construct the preconditioner:
56      Mat Object: 1 MPI process
57        type: seqdense
58        rows=2, cols=2
59        total: nonzeros=4, allocated nonzeros=4
60        total number of mallocs used during MatSetValues calls=0
61