xref: /petsc/src/snes/tests/output/ex1_2c_snes_tr_qn-same.out (revision 7f296bb328fcd4c99f2da7bfe8ba7ed8a4ebceee)
1  Nonlinear solve converged due to CONVERGED_FNORM_RELATIVE iterations 5
2SNES Object: 1 MPI process
3  type: newtontr
4    Trust region parameters:
5      eta1=0.001, eta2=0.25, eta3=0.75
6      t1=0.25, t2=2.
7      delta_min=1e-12, delta_0=0.2, delta_max=1e+10
8      kmdc=0.
9      fallback=NEWTON
10      qn=SAME
11      norm=INFINITY
12  maximum iterations=50, maximum function evaluations=10000
13  tolerances: relative=1e-08, absolute=1e-50, solution=0.
14  total number of linear solver iterations=5
15  total number of function evaluations=6
16  norm schedule ALWAYS
17  KSP Object: 1 MPI process
18    type: gmres
19      restart=30, using Classical (unmodified) Gram-Schmidt Orthogonalization with no iterative refinement
20      happy breakdown tolerance 1e-30
21    maximum iterations=10000, initial guess is zero
22    tolerances: relative=1e-05, absolute=1e-50, divergence=10000.
23    left preconditioning
24    using PRECONDITIONED norm type for convergence test
25  PC Object: 1 MPI process
26    type: mat
27    PCApply() == MatSolve()
28    linear system matrix = precond matrix:
29    Mat Object: (snes_tr_qn_) 1 MPI process
30      type: lmvmdfp
31      rows=16, cols=16
32        Scale type: DIAGONAL
33        Scale history: 1
34        Scale params: alpha=1., beta=0.5, rho=1.
35        Convex factors: phi=1., theta=0.125
36        Max. storage: 5
37        Used storage: 4
38        Number of updates: 4
39        Number of rejects: 0
40        Number of resets: 0
41        Mat Object: (snes_tr_qn_J0_) 1 MPI process
42          type: lmvmdiagbroyden
43          rows=16, cols=16
44            Scale history: 1
45            Scale params: alpha=1., beta=0.5, rho=1.
46            Convex factor: theta=0.125
47            Max. storage: 1
48            Used storage: 1
49            Number of updates: 4
50            Number of rejects: 0
51            Number of resets: 0
52Number of SNES iterations = 5
53