xref: /petsc/src/ts/tutorials/advection-diffusion-reaction/output/ex1_3.out (revision 73a84a35530cb1f67901e20969408630e6494c15)
1*73a84a35SBarry SmithTS Object: 1 MPI process
2*73a84a35SBarry Smith  type: rosw
3*73a84a35SBarry Smith    Rosenbrock-W ra34pw2
4*73a84a35SBarry Smith    Abscissa of A       =  0.000000  0.871733  0.731580  1.000000
5*73a84a35SBarry Smith    Abscissa of A+Gamma =  0.435867  0.871733  0.731580  1.000000
6*73a84a35SBarry Smith  maximum steps=1000
7*73a84a35SBarry Smith  maximum time=20.
8*73a84a35SBarry Smith  total number of I function evaluations=144
9*73a84a35SBarry Smith  total number of I Jacobian evaluations=18
10*73a84a35SBarry Smith  total number of nonlinear solver iterations=72
11*73a84a35SBarry Smith  total number of linear solver iterations=72
12*73a84a35SBarry Smith  total number of linear solve failures=0
13*73a84a35SBarry Smith  total number of rejected steps=3
14*73a84a35SBarry Smith  using relative error tolerance of 0.0001,   using absolute error tolerance of 0.0001
15*73a84a35SBarry Smith  TSAdapt Object: 1 MPI process
16*73a84a35SBarry Smith    type: basic
17*73a84a35SBarry Smith    safety factor 0.9
18*73a84a35SBarry Smith    extra safety factor after step rejection 0.5
19*73a84a35SBarry Smith    clip fastest increase 10.
20*73a84a35SBarry Smith    clip fastest decrease 0.1
21*73a84a35SBarry Smith    maximum allowed timestep 1e+20
22*73a84a35SBarry Smith    minimum allowed timestep 1e-20
23*73a84a35SBarry Smith    maximum solution absolute value to be ignored -1.
24*73a84a35SBarry Smith  SNES Object: 1 MPI process
25*73a84a35SBarry Smith    type: ksponly
26*73a84a35SBarry Smith    maximum iterations=50, maximum function evaluations=10000
27*73a84a35SBarry Smith    tolerances: relative=1e-08, absolute=1e-50, solution=1e-08
28*73a84a35SBarry Smith    total number of linear solver iterations=1
29*73a84a35SBarry Smith    total number of function evaluations=2
30*73a84a35SBarry Smith    norm schedule ALWAYS
31*73a84a35SBarry Smith    Jacobian is applied matrix-free with differencing
32*73a84a35SBarry Smith    KSP Object: 1 MPI process
33*73a84a35SBarry Smith      type: gmres
34*73a84a35SBarry Smith        restart=30, using Classical (unmodified) Gram-Schmidt Orthogonalization with no iterative refinement
35*73a84a35SBarry Smith        happy breakdown tolerance 1e-30
36*73a84a35SBarry Smith      maximum iterations=10000, initial guess is zero
37*73a84a35SBarry Smith      tolerances: relative=1e-05, absolute=1e-50, divergence=10000.
38*73a84a35SBarry Smith      left preconditioning
39*73a84a35SBarry Smith      using PRECONDITIONED norm type for convergence test
40*73a84a35SBarry Smith    PC Object: 1 MPI process
41*73a84a35SBarry Smith      type: ilu
42*73a84a35SBarry Smith        out-of-place factorization
43*73a84a35SBarry Smith        0 levels of fill
44*73a84a35SBarry Smith        tolerance for zero pivot 2.22045e-14
45*73a84a35SBarry Smith        matrix ordering: external
46*73a84a35SBarry Smith        factor fill ratio given 0., needed 0.
47*73a84a35SBarry Smith          Factored matrix follows:
48*73a84a35SBarry Smith            Mat Object: 1 MPI process
49*73a84a35SBarry Smith              type: seqdense
50*73a84a35SBarry Smith              rows=3, cols=3
51*73a84a35SBarry Smith              package used to perform factorization: petsc
52*73a84a35SBarry Smith              total: nonzeros=9, allocated nonzeros=9
53*73a84a35SBarry Smith      linear system matrix followed by preconditioner matrix:
54*73a84a35SBarry Smith      Mat Object: 1 MPI process
55*73a84a35SBarry Smith        type: mffd
56*73a84a35SBarry Smith        rows=3, cols=3
57*73a84a35SBarry Smith          Matrix-free approximation:
58*73a84a35SBarry Smith            err=1.49012e-08 (relative error in function evaluation)
59*73a84a35SBarry Smith            Using wp compute h routine
60*73a84a35SBarry Smith                Does not compute normU
61*73a84a35SBarry Smith      Mat Object: 1 MPI process
62*73a84a35SBarry Smith        type: seqdense
63*73a84a35SBarry Smith        rows=3, cols=3
64*73a84a35SBarry Smith        total: nonzeros=9, allocated nonzeros=9
65*73a84a35SBarry Smith        total number of mallocs used during MatSetValues calls=0
66