xref: /petsc/src/ts/tutorials/output/ex20opt_ic_1.out (revision ccfb0f9f40a0131988d7995ed9679700dae2a75a) !
1  0 TAO,  Function value: 0.112365,  Residual: 0.988583
2  1 TAO,  Function value: 0.013098,  Residual: 0.578333
3  2 TAO,  Function value: 0.0100314,  Residual: 0.358504
4  3 TAO,  Function value: 0.00234055,  Residual: 0.111577
5  4 TAO,  Function value: 0.00151942,  Residual: 0.0549001
6  5 TAO,  Function value: 0.00126723,  Residual: 0.0415212
7  6 TAO,  Function value: 8.80513e-05,  Residual: 0.0245156
8  7 TAO,  Function value: 1.13434e-06,  Residual: 0.00280576
9  8 TAO,  Function value: 8.96281e-10,  Residual: 0.000135237
10  9 TAO,  Function value: 2.64402e-10,  Residual: 6.92484e-05
11 10 TAO,  Function value: 1.75752e-18,  Residual: 2.84042e-09
12Tao Object: 1 MPI process
13  type: blmvm
14  Gradient steps: 0
15  Mat Object: (tao_blmvm_) 1 MPI process
16    type: lmvmbfgs
17    rows=2, cols=2
18      Max. storage: 5
19      Used storage: 5
20      Number of updates: 9
21      Number of rejects: 0
22      Number of resets: 1
23      J0:
24        Mat Object: (tao_blmvm_mat_lmvm_J0_) 1 MPI process
25          type: diagonal
26          rows=2, cols=2
27            Vec Object: 1 MPI process
28              type: seq
29      Rescale type: diagonal
30      Rescale history: 1
31      Rescale params: alpha=1., beta=0.5, rho=1.
32      Rescale convex factor: theta=0.125
33  TaoLineSearch Object: 1 MPI process
34    type: more-thuente
35    maximum function evaluations=30
36    tolerances: ftol=0.0001, rtol=1e-10, gtol=0.9
37    total number of function evaluations=0
38    total number of gradient evaluations=0
39    total number of function/gradient evaluations=1
40    Termination reason: SUCCESS
41  convergence tolerances: gatol=1e-08,   grtol=1e-08,   steptol=0.,   gttol=0.
42  Residual in Function/Gradient:=2.84042e-09
43  Objective value=1.75752e-18
44  total number of iterations=10,                          (max: 2000)
45  total number of function/gradient evaluations=11,      (max: 4000)
46  Solution converged:    ||g(X)|| <= gatol
47