xref: /petsc/src/ts/tests/output/ex21_1_bdf_ngmres_fas_ngs.out (revision 70646cd191a02c3aba559ba717dac5da7a8a1e20)
18cc725e6SPierre JolivetDM Object: 1 MPI process
2c4762a1bSJed Brown  type: da
3c4762a1bSJed BrownProcessor [0] M 17 N 17 m 1 n 1 w 1 s 1
4c4762a1bSJed BrownX range of indices: 0 17, Y range of indices: 0 17
58cc725e6SPierre JolivetDM Object: 1 MPI process
6c4762a1bSJed Brown  type: da
7c4762a1bSJed BrownProcessor [0] M 17 N 17 m 1 n 1 w 2 s 1
8c4762a1bSJed BrownX range of indices: 0 17, Y range of indices: 0 17
9c4762a1bSJed Brown0 TS dt 0.001 time 0.
108cc725e6SPierre JolivetDM Object: 1 MPI process
11c4762a1bSJed Brown  type: da
12c4762a1bSJed BrownProcessor [0] M 9 N 9 m 1 n 1 w 1 s 1
13c4762a1bSJed BrownX range of indices: 0 9, Y range of indices: 0 9
148cc725e6SPierre JolivetDM Object: 1 MPI process
15c4762a1bSJed Brown  type: da
16c4762a1bSJed BrownProcessor [0] M 9 N 9 m 1 n 1 w 2 s 1
17c4762a1bSJed BrownX range of indices: 0 9, Y range of indices: 0 9
188cc725e6SPierre JolivetDM Object: 1 MPI process
19c4762a1bSJed Brown  type: da
20c4762a1bSJed BrownProcessor [0] M 5 N 5 m 1 n 1 w 1 s 1
21c4762a1bSJed BrownX range of indices: 0 5, Y range of indices: 0 5
228cc725e6SPierre JolivetDM Object: 1 MPI process
23c4762a1bSJed Brown  type: da
24c4762a1bSJed BrownProcessor [0] M 5 N 5 m 1 n 1 w 2 s 1
25c4762a1bSJed BrownX range of indices: 0 5, Y range of indices: 0 5
26c4762a1bSJed Brown1 TS dt 0.001 time 0.001
27c4762a1bSJed Brown2 TS dt 0.001 time 0.002
28c4762a1bSJed Brown3 TS dt 0.001 time 0.003
29c4762a1bSJed Brown4 TS dt 0.001 time 0.004
30c4762a1bSJed Brown5 TS dt 0.001 time 0.005
318cc725e6SPierre JolivetTS Object: 1 MPI process
32c4762a1bSJed Brown  type: bdf
33c4762a1bSJed Brown    Order=2
34188af4bfSBarry Smith  initial time step=0.001
35c4762a1bSJed Brown  maximum steps=5
36c4762a1bSJed Brown  maximum time=1.
37188af4bfSBarry Smith  maximum number of step rejections=10
38188af4bfSBarry Smith  maximum number of SNES failures allowed=1
39c4762a1bSJed Brown  using relative error tolerance of 0.0001,   using absolute error tolerance of 0.0001
408cc725e6SPierre Jolivet  TSAdapt Object: 1 MPI process
41c4762a1bSJed Brown    type: none
428cc725e6SPierre Jolivet  SNES Object: 1 MPI process
43c4762a1bSJed Brown    type: ngmres
44c4762a1bSJed Brown      Number of stored past updates: 30
45c4762a1bSJed Brown      Residual selection: gammaA=2e+00, gammaC=2e+00
46c4762a1bSJed Brown      Difference restart: epsilonB=1e-01, deltaB=9e-01
47c4762a1bSJed Brown      Restart on F_M residual increase: FALSE
48c4762a1bSJed Brown    maximum iterations=10000, maximum function evaluations=30000
49c4762a1bSJed Brown    tolerances: relative=1e-06, absolute=1e-50, solution=1e-08
50c4762a1bSJed Brown    norm schedule ALWAYS
518cc725e6SPierre Jolivet    SNESLineSearch Object: 1 MPI process
52c4762a1bSJed Brown      type: basic
53a99ef635SJonas Heinzmann      maxlambda=1.000000e+00, minlambda=1.000000e-12
54c4762a1bSJed Brown      tolerances: relative=1.000000e-08, absolute=1.000000e-15, lambda=1.000000e-08
55c4762a1bSJed Brown      maximum iterations=1
568cc725e6SPierre Jolivet    SNES Object: (npc_) 1 MPI process
57c4762a1bSJed Brown      type: fas
58c4762a1bSJed Brown        type is MULTIPLICATIVE, levels=3, cycles=1
59c4762a1bSJed Brown        Not using Galerkin computed coarse grid function evaluation
60c4762a1bSJed Brown        Coarse grid solver -- level 0 -------------------------------
618cc725e6SPierre Jolivet        SNES Object: (npc_fas_coarse_) 1 MPI process
62c4762a1bSJed Brown          type: newtonls
63c4762a1bSJed Brown          maximum iterations=50, maximum function evaluations=10000
64c4762a1bSJed Brown          tolerances: relative=1e-08, absolute=1e-50, solution=1e-08
652d157150SStefano Zampini          norm schedule ALWAYS
668cc725e6SPierre Jolivet          SNESLineSearch Object: (npc_fas_coarse_) 1 MPI process
67c4762a1bSJed Brown            type: bt
68c4762a1bSJed Brown              interpolation: cubic
69c4762a1bSJed Brown              alpha=1.000000e-04
70a99ef635SJonas Heinzmann            maxlambda=1.000000e+00, minlambda=1.000000e-12
71c4762a1bSJed Brown            tolerances: relative=1.000000e-08, absolute=1.000000e-15, lambda=1.000000e-08
72c4762a1bSJed Brown            maximum iterations=40
738cc725e6SPierre Jolivet          KSP Object: (npc_fas_coarse_) 1 MPI process
74c4762a1bSJed Brown            type: gmres
75f971d498SPierre Jolivet              restart=30, using classical (unmodified) Gram-Schmidt orthogonalization with no iterative refinement
76*143f2514SPierre Jolivet              happy breakdown tolerance=1e-30
77c4762a1bSJed Brown            maximum iterations=10000, initial guess is zero
78c4762a1bSJed Brown            tolerances: relative=1e-05, absolute=1e-50, divergence=10000.
79c4762a1bSJed Brown            left preconditioning
80c4762a1bSJed Brown            using PRECONDITIONED norm type for convergence test
818cc725e6SPierre Jolivet          PC Object: (npc_fas_coarse_) 1 MPI process
82c4762a1bSJed Brown            type: ilu
83c4762a1bSJed Brown              out-of-place factorization
84c4762a1bSJed Brown              0 levels of fill
85c4762a1bSJed Brown              tolerance for zero pivot 2.22045e-14
86c4762a1bSJed Brown              matrix ordering: natural
87c4762a1bSJed Brown              factor fill ratio given 1., needed 1.
88ecf3d421SBarry Smith                Factored matrix:
8926cc229bSBarry Smith                  Mat Object: (npc_fas_coarse_) 1 MPI process
90c4762a1bSJed Brown                    type: seqaij
91c4762a1bSJed Brown                    rows=25, cols=25
92c4762a1bSJed Brown                    package used to perform factorization: petsc
93c4762a1bSJed Brown                    total: nonzeros=105, allocated nonzeros=105
94c4762a1bSJed Brown                      not using I-node routines
95ecf3d421SBarry Smith            linear system matrix, which is also used to construct the preconditioner:
9626cc229bSBarry Smith            Mat Object: 1 MPI process
97c4762a1bSJed Brown              type: seqaij
98c4762a1bSJed Brown              rows=25, cols=25
99c4762a1bSJed Brown              total: nonzeros=105, allocated nonzeros=105
100c4762a1bSJed Brown                not using I-node routines
101c4762a1bSJed Brown        Down solver (pre-smoother) on level 1 -------------------------------
1028cc725e6SPierre Jolivet        SNES Object: (npc_fas_levels_1_) 1 MPI process
103c4762a1bSJed Brown          type: ngs
1042d157150SStefano Zampini            Use finite difference secant approximation with coloring with h = 1.49012e-08
10509cb0f53SBarry Smith          maximum iterations=5, maximum function evaluations=10000
106c4762a1bSJed Brown          tolerances: relative=0., absolute=0., solution=0.
107c4762a1bSJed Brown          norm schedule FINALONLY
108c4762a1bSJed Brown        Up solver (post-smoother) same as down solver (pre-smoother)
109c4762a1bSJed Brown        Down solver (pre-smoother) on level 2 -------------------------------
1108cc725e6SPierre Jolivet        SNES Object: (npc_fas_levels_2_) 1 MPI process
111c4762a1bSJed Brown          type: ngs
1122d157150SStefano Zampini            Use finite difference secant approximation with coloring with h = 1.49012e-08
11309cb0f53SBarry Smith          maximum iterations=5, maximum function evaluations=10000
114c4762a1bSJed Brown          tolerances: relative=0., absolute=0., solution=0.
115c4762a1bSJed Brown          norm schedule FINALONLY
116c4762a1bSJed Brown        Up solver (post-smoother) same as down solver (pre-smoother)
117c4762a1bSJed Brown      maximum iterations=1, maximum function evaluations=30000
118c4762a1bSJed Brown      tolerances: relative=0., absolute=0., solution=0.
119c4762a1bSJed Brown      norm schedule FINALONLY
120