xref: /petsc/src/ts/tutorials/output/ex20opt_p_1.out (revision 09cb0f53fc4ca334bb6939695b65b036666b7dbb)
1c4762a1bSJed Brown  0 TAO,  Function value: 0.0305641,  Residual: 0.0140536
2c4762a1bSJed Brown  1 TAO,  Function value: 0.0120167,  Residual: 0.00811768
3c4762a1bSJed Brown  2 TAO,  Function value: 0.00342817,  Residual: 0.00223305
4c4762a1bSJed Brown  3 TAO,  Function value: 0.00211342,  Residual: 0.0014349
5c4762a1bSJed Brown  4 TAO,  Function value: 0.000810666,  Residual: 0.000650661
6c4762a1bSJed Brown  5 TAO,  Function value: 0.000301229,  Residual: 0.000317393
7c4762a1bSJed Brown  6 TAO,  Function value: 7.64603e-05,  Residual: 0.000132062
8c4762a1bSJed Brown  7 TAO,  Function value: 1.24576e-05,  Residual: 4.64611e-05
9c4762a1bSJed Brown  8 TAO,  Function value: 1.00205e-06,  Residual: 1.2071e-05
10c4762a1bSJed Brown  9 TAO,  Function value: 2.8188e-08,  Residual: 1.95297e-06
11c4762a1bSJed Brown 10 TAO,  Function value: 1.12133e-10,  Residual: 1.22269e-07
12c4762a1bSJed Brown 11 TAO,  Function value: 1.55922e-14,  Residual: 1.44107e-09
138cc725e6SPierre JolivetTao Object: 1 MPI process
14c4762a1bSJed Brown  type: bqnls
15b17ffb64SBarry Smith    Tao Object: (tao_bnk_) 1 MPI process
16b17ffb64SBarry Smith      type: bncg
17b17ffb64SBarry Smith        CG Type: ssml_bfgs
18b17ffb64SBarry Smith        Skipped Stepdirection Updates: 0
19b17ffb64SBarry Smith        Scaled gradient steps: 0
20b17ffb64SBarry Smith        Pure gradient steps: 0
21b17ffb64SBarry Smith        Not a descent direction: 0
22b17ffb64SBarry Smith        Line search fails: 0
23b17ffb64SBarry Smith        Matrix has not been preallocated yet
24b17ffb64SBarry Smith      TaoLineSearch Object: (tao_bnk_) 1 MPI process
25b17ffb64SBarry Smith        type: more-thuente
26b17ffb64SBarry Smith        maximum function evaluations=30
27b17ffb64SBarry Smith        tolerances: ftol=0.0001, rtol=1e-10, gtol=0.9
28b17ffb64SBarry Smith        total number of function evaluations=0
29b17ffb64SBarry Smith        total number of gradient evaluations=0
30b17ffb64SBarry Smith        total number of function/gradient evaluations=0
31b17ffb64SBarry Smith        Termination reason: 0
32*09cb0f53SBarry Smith      convergence tolerances: gatol=1e-08,       grtol=1e-08, steptol=0.,       gttol=0.
33b17ffb64SBarry Smith      Residual in Function/Gradient:=0.
34b17ffb64SBarry Smith      Objective value=0.
35b17ffb64SBarry Smith      total number of iterations=0,                              (max: 2000)
36*09cb0f53SBarry Smith      Solver never run
37c4762a1bSJed Brown    Rejected BFGS updates: 0
38c4762a1bSJed Brown    CG steps: 0
39c4762a1bSJed Brown    Newton steps: 0
40c4762a1bSJed Brown    BFGS steps: 10
41c4762a1bSJed Brown    Scaled gradient steps: 1
42c4762a1bSJed Brown    Gradient steps: 0
43c4762a1bSJed Brown    KSP termination reasons:
44c4762a1bSJed Brown      atol: 0
45c4762a1bSJed Brown      rtol: 0
46c4762a1bSJed Brown      ctol: 0
47c4762a1bSJed Brown      negc: 0
48c4762a1bSJed Brown      dtol: 0
49c4762a1bSJed Brown      iter: 0
50c4762a1bSJed Brown      othr: 0
518cc725e6SPierre Jolivet  Mat Object: (tao_bqnls_) 1 MPI process
52c4762a1bSJed Brown    type: lmvmbfgs
53c4762a1bSJed Brown    rows=1, cols=1
5492f76d53SAlp Dener      Scale type: DIAGONAL
55c4762a1bSJed Brown      Scale history: 1
56c4762a1bSJed Brown      Scale params: alpha=1., beta=0.5, rho=1.
57c4762a1bSJed Brown      Convex factors: phi=0., theta=0.125
58c4762a1bSJed Brown      Max. storage: 5
59c4762a1bSJed Brown      Used storage: 5
60c4762a1bSJed Brown      Number of updates: 10
61c4762a1bSJed Brown      Number of rejects: 0
62c4762a1bSJed Brown      Number of resets: 0
630e02354eSStefano Zampini      Mat Object: (tao_bqnls_J0_) 1 MPI process
64864588a7SAlp Dener        type: lmvmdiagbroyden
65c4762a1bSJed Brown        rows=1, cols=1
66c4762a1bSJed Brown          Scale history: 1
67c4762a1bSJed Brown          Scale params: alpha=1., beta=0.5, rho=1.
68c4762a1bSJed Brown          Convex factor: theta=0.125
69c4762a1bSJed Brown          Max. storage: 1
70c4762a1bSJed Brown          Used storage: 1
71c4762a1bSJed Brown          Number of updates: 10
72c4762a1bSJed Brown          Number of rejects: 0
73c4762a1bSJed Brown          Number of resets: 0
748cc725e6SPierre Jolivet  TaoLineSearch Object: 1 MPI process
75c4762a1bSJed Brown    type: more-thuente
76c4762a1bSJed Brown    maximum function evaluations=30
77c4762a1bSJed Brown    tolerances: ftol=0.0001, rtol=1e-10, gtol=0.9
78c4762a1bSJed Brown    total number of function evaluations=0
79c4762a1bSJed Brown    total number of gradient evaluations=0
80c4762a1bSJed Brown    total number of function/gradient evaluations=1
81c4762a1bSJed Brown    Termination reason: 1
828cc725e6SPierre Jolivet  KSP Object: 1 MPI process
83c4762a1bSJed Brown    type: stcg
84c4762a1bSJed Brown    maximum iterations=10000, initial guess is zero
85c4762a1bSJed Brown    tolerances: relative=1e-05, absolute=1e-50, divergence=10000.
86c4762a1bSJed Brown    left preconditioning
87c4762a1bSJed Brown    using DEFAULT norm type for convergence test
888cc725e6SPierre Jolivet  PC Object: 1 MPI process
89c4762a1bSJed Brown    type: lmvm
90c4762a1bSJed Brown    PC has not been set up so information may be incomplete
918cc725e6SPierre Jolivet    Mat Object: (tao_bqnls_) 1 MPI process
92c4762a1bSJed Brown      type: lmvmbfgs
93c4762a1bSJed Brown      rows=1, cols=1
9492f76d53SAlp Dener        Scale type: DIAGONAL
95c4762a1bSJed Brown        Scale history: 1
96c4762a1bSJed Brown        Scale params: alpha=1., beta=0.5, rho=1.
97c4762a1bSJed Brown        Convex factors: phi=0., theta=0.125
98c4762a1bSJed Brown        Max. storage: 5
99c4762a1bSJed Brown        Used storage: 5
100c4762a1bSJed Brown        Number of updates: 10
101c4762a1bSJed Brown        Number of rejects: 0
102c4762a1bSJed Brown        Number of resets: 0
1030e02354eSStefano Zampini        Mat Object: (tao_bqnls_J0_) 1 MPI process
104864588a7SAlp Dener          type: lmvmdiagbroyden
105c4762a1bSJed Brown          rows=1, cols=1
106c4762a1bSJed Brown            Scale history: 1
107c4762a1bSJed Brown            Scale params: alpha=1., beta=0.5, rho=1.
108c4762a1bSJed Brown            Convex factor: theta=0.125
109c4762a1bSJed Brown            Max. storage: 1
110c4762a1bSJed Brown            Used storage: 1
111c4762a1bSJed Brown            Number of updates: 10
112c4762a1bSJed Brown            Number of rejects: 0
113c4762a1bSJed Brown            Number of resets: 0
114c4762a1bSJed Brown  total KSP iterations: 0
115*09cb0f53SBarry Smith  convergence tolerances: gatol=1e-08,   grtol=1e-08, steptol=0.,   gttol=0.
116c4762a1bSJed Brown  Residual in Function/Gradient:=1.44107e-09
117c4762a1bSJed Brown  Objective value=1.55922e-14
118c4762a1bSJed Brown  total number of iterations=11,                          (max: 50)
119*09cb0f53SBarry Smith  total number of function/gradient evaluations=12,      (max: unlimited)
120c4762a1bSJed Brown  Solution converged:    ||g(X)|| <= gatol
1218cc725e6SPierre JolivetVec Object: 1 MPI process
122c4762a1bSJed Brown  type: seq
123c4762a1bSJed Brown9.99998
124