xref: /petsc/src/snes/tutorials/output/ex2_4.out (revision 41ba4c6c04ec6b90096e1e0d2d3de306864f2fe5)
1*41ba4c6cSHeeho Parkatol=1e-50, rtol=1e-08, stol=1e-08, maxit=50, maxf=10000
2*41ba4c6cSHeeho Park  0 SNES Function norm 5.41468
3*41ba4c6cSHeeho Park  1 SNES Function norm 3.95851
4*41ba4c6cSHeeho Park  2 SNES Function norm 2.56984
5*41ba4c6cSHeeho Park  3 SNES Function norm 1.59392
6*41ba4c6cSHeeho Park  4 SNES Function norm 0.00931023
7*41ba4c6cSHeeho Park  5 SNES Function norm 5.02911e-07
8*41ba4c6cSHeeho Park  6 SNES Function norm < 1.e-11
9*41ba4c6cSHeeho ParkSNES Object: 1 MPI processes
10*41ba4c6cSHeeho Park  type: newtontrdc
11*41ba4c6cSHeeho Park    Trust region tolerance (-snes_trtol)
12*41ba4c6cSHeeho Park    eta1=0.001, eta2=0.25, eta3=0.75
13*41ba4c6cSHeeho Park    delta0=0.1, t1=0.25, t2=2., deltaM=0.5
14*41ba4c6cSHeeho Park  maximum iterations=50, maximum function evaluations=10000
15*41ba4c6cSHeeho Park  tolerances: relative=1e-08, absolute=1e-50, solution=1e-08
16*41ba4c6cSHeeho Park  total number of linear solver iterations=6
17*41ba4c6cSHeeho Park  total number of function evaluations=7
18*41ba4c6cSHeeho Park  norm schedule ALWAYS
19*41ba4c6cSHeeho Park  KSP Object: 1 MPI processes
20*41ba4c6cSHeeho Park    type: gmres
21*41ba4c6cSHeeho Park      restart=30, using Classical (unmodified) Gram-Schmidt Orthogonalization with no iterative refinement
22*41ba4c6cSHeeho Park      happy breakdown tolerance 1e-30
23*41ba4c6cSHeeho Park    maximum iterations=10000, initial guess is zero
24*41ba4c6cSHeeho Park    tolerances:  relative=1e-05, absolute=1e-50, divergence=10000.
25*41ba4c6cSHeeho Park    left preconditioning
26*41ba4c6cSHeeho Park    using PRECONDITIONED norm type for convergence test
27*41ba4c6cSHeeho Park  PC Object: 1 MPI processes
28*41ba4c6cSHeeho Park    type: ilu
29*41ba4c6cSHeeho Park      out-of-place factorization
30*41ba4c6cSHeeho Park      0 levels of fill
31*41ba4c6cSHeeho Park      tolerance for zero pivot 2.22045e-14
32*41ba4c6cSHeeho Park      matrix ordering: natural
33*41ba4c6cSHeeho Park      factor fill ratio given 1., needed 1.
34*41ba4c6cSHeeho Park        Factored matrix follows:
35*41ba4c6cSHeeho Park          Mat Object: 1 MPI processes
36*41ba4c6cSHeeho Park            type: seqaij
37*41ba4c6cSHeeho Park            rows=5, cols=5
38*41ba4c6cSHeeho Park            package used to perform factorization: petsc
39*41ba4c6cSHeeho Park            total: nonzeros=11, allocated nonzeros=11
40*41ba4c6cSHeeho Park              not using I-node routines
41*41ba4c6cSHeeho Park    linear system matrix = precond matrix:
42*41ba4c6cSHeeho Park    Mat Object: 1 MPI processes
43*41ba4c6cSHeeho Park      type: seqaij
44*41ba4c6cSHeeho Park      rows=5, cols=5
45*41ba4c6cSHeeho Park      total: nonzeros=11, allocated nonzeros=15
46*41ba4c6cSHeeho Park      total number of mallocs used during MatSetValues calls=0
47*41ba4c6cSHeeho Park        not using I-node routines
48*41ba4c6cSHeeho Parknumber of SNES iterations = 6
49*41ba4c6cSHeeho Park
50*41ba4c6cSHeeho ParkNorm of error 1.01199e-13, Iterations 6
51