xref: /petsc/src/ts/tutorials/output/ex20opt_p_3.out (revision 0e02354e4efb6ae7920bb0e7d191735ccbbd1e1e)
1c4762a1bSJed Brown  0 TAO,  Function value: 0.0636039,  Residual: 0.0203472
2c4762a1bSJed Brown  1 TAO,  Function value: 0.0276106,  Residual: 0.00969064
3c4762a1bSJed Brown  2 TAO,  Function value: 0.0157957,  Residual: 0.00414311
4c4762a1bSJed Brown  3 TAO,  Function value: 0.0113141,  Residual: 0.00252519
5c4762a1bSJed Brown  4 TAO,  Function value: 0.00732026,  Residual: 0.00134497
6c4762a1bSJed Brown  5 TAO,  Function value: 0.00483833,  Residual: 0.000751179
7c4762a1bSJed Brown  6 TAO,  Function value: 0.0031041,  Residual: 0.000409567
8c4762a1bSJed Brown  7 TAO,  Function value: 0.00196796,  Residual: 0.000224068
9c4762a1bSJed Brown  8 TAO,  Function value: 0.00121948,  Residual: 0.000121638
10c4762a1bSJed Brown  9 TAO,  Function value: 0.000737626,  Residual: 6.57433e-05
11c4762a1bSJed Brown 10 TAO,  Function value: 0.000432094,  Residual: 3.52721e-05
12c4762a1bSJed Brown 11 TAO,  Function value: 0.000242918,  Residual: 1.8755e-05
13c4762a1bSJed Brown 12 TAO,  Function value: 0.00012919,  Residual: 9.84542e-06
14c4762a1bSJed Brown 13 TAO,  Function value: 6.36203e-05,  Residual: 5.07257e-06
15c4762a1bSJed Brown 14 TAO,  Function value: 2.80489e-05,  Residual: 2.53855e-06
16c4762a1bSJed Brown 15 TAO,  Function value: 1.04769e-05,  Residual: 1.21094e-06
17c4762a1bSJed Brown 16 TAO,  Function value: 3.01605e-06,  Residual: 5.3095e-07
18c4762a1bSJed Brown 17 TAO,  Function value: 5.64894e-07,  Residual: 1.98867e-07
19c4762a1bSJed Brown 18 TAO,  Function value: 5.05242e-08,  Residual: 5.48053e-08
20c4762a1bSJed Brown 19 TAO,  Function value: 1.24426e-09,  Residual: 8.34439e-09
218cc725e6SPierre JolivetTao Object: 1 MPI process
22c4762a1bSJed Brown  type: bqnls
23c4762a1bSJed Brown    Rejected BFGS updates: 0
24c4762a1bSJed Brown    CG steps: 0
25c4762a1bSJed Brown    Newton steps: 0
26c4762a1bSJed Brown    BFGS steps: 18
27c4762a1bSJed Brown    Scaled gradient steps: 1
28c4762a1bSJed Brown    Gradient steps: 0
29c4762a1bSJed Brown    KSP termination reasons:
30c4762a1bSJed Brown      atol: 0
31c4762a1bSJed Brown      rtol: 0
32c4762a1bSJed Brown      ctol: 0
33c4762a1bSJed Brown      negc: 0
34c4762a1bSJed Brown      dtol: 0
35c4762a1bSJed Brown      iter: 0
36c4762a1bSJed Brown      othr: 0
378cc725e6SPierre Jolivet  Mat Object: (tao_bqnls_) 1 MPI process
38c4762a1bSJed Brown    type: lmvmbfgs
39c4762a1bSJed Brown    rows=1, cols=1
4092f76d53SAlp Dener      Scale type: DIAGONAL
41c4762a1bSJed Brown      Scale history: 1
42c4762a1bSJed Brown      Scale params: alpha=1., beta=0.5, rho=1.
43c4762a1bSJed Brown      Convex factors: phi=0., theta=0.125
44c4762a1bSJed Brown      Max. storage: 5
45c4762a1bSJed Brown      Used storage: 5
46c4762a1bSJed Brown      Number of updates: 18
47c4762a1bSJed Brown      Number of rejects: 0
48c4762a1bSJed Brown      Number of resets: 0
49*0e02354eSStefano Zampini      Mat Object: (tao_bqnls_J0_) 1 MPI process
50864588a7SAlp Dener        type: lmvmdiagbroyden
51c4762a1bSJed Brown        rows=1, cols=1
52c4762a1bSJed Brown          Scale history: 1
53c4762a1bSJed Brown          Scale params: alpha=1., beta=0.5, rho=1.
54c4762a1bSJed Brown          Convex factor: theta=0.125
55c4762a1bSJed Brown          Max. storage: 1
56c4762a1bSJed Brown          Used storage: 1
57c4762a1bSJed Brown          Number of updates: 18
58c4762a1bSJed Brown          Number of rejects: 0
59c4762a1bSJed Brown          Number of resets: 0
608cc725e6SPierre Jolivet  TaoLineSearch Object: 1 MPI process
61c4762a1bSJed Brown    type: more-thuente
62c4762a1bSJed Brown    maximum function evaluations=30
63c4762a1bSJed Brown    tolerances: ftol=0.0001, rtol=1e-10, gtol=0.9
64c4762a1bSJed Brown    total number of function evaluations=0
65c4762a1bSJed Brown    total number of gradient evaluations=0
66c4762a1bSJed Brown    total number of function/gradient evaluations=1
67c4762a1bSJed Brown    Termination reason: 1
688cc725e6SPierre Jolivet  KSP Object: 1 MPI process
69c4762a1bSJed Brown    type: stcg
70c4762a1bSJed Brown    maximum iterations=10000, initial guess is zero
71c4762a1bSJed Brown    tolerances:  relative=1e-05, absolute=1e-50, divergence=10000.
72c4762a1bSJed Brown    left preconditioning
73c4762a1bSJed Brown    using DEFAULT norm type for convergence test
748cc725e6SPierre Jolivet  PC Object: 1 MPI process
75c4762a1bSJed Brown    type: lmvm
76c4762a1bSJed Brown    PC has not been set up so information may be incomplete
778cc725e6SPierre Jolivet    Mat Object: (tao_bqnls_) 1 MPI process
78c4762a1bSJed Brown      type: lmvmbfgs
79c4762a1bSJed Brown      rows=1, cols=1
8092f76d53SAlp Dener        Scale type: DIAGONAL
81c4762a1bSJed Brown        Scale history: 1
82c4762a1bSJed Brown        Scale params: alpha=1., beta=0.5, rho=1.
83c4762a1bSJed Brown        Convex factors: phi=0., theta=0.125
84c4762a1bSJed Brown        Max. storage: 5
85c4762a1bSJed Brown        Used storage: 5
86c4762a1bSJed Brown        Number of updates: 18
87c4762a1bSJed Brown        Number of rejects: 0
88c4762a1bSJed Brown        Number of resets: 0
89*0e02354eSStefano Zampini        Mat Object: (tao_bqnls_J0_) 1 MPI process
90864588a7SAlp Dener          type: lmvmdiagbroyden
91c4762a1bSJed Brown          rows=1, cols=1
92c4762a1bSJed Brown            Scale history: 1
93c4762a1bSJed Brown            Scale params: alpha=1., beta=0.5, rho=1.
94c4762a1bSJed Brown            Convex factor: theta=0.125
95c4762a1bSJed Brown            Max. storage: 1
96c4762a1bSJed Brown            Used storage: 1
97c4762a1bSJed Brown            Number of updates: 18
98c4762a1bSJed Brown            Number of rejects: 0
99c4762a1bSJed Brown            Number of resets: 0
100c4762a1bSJed Brown  total KSP iterations: 0
101c4762a1bSJed Brown  convergence tolerances: gatol=1e-08,   steptol=0.,   gttol=0.
102c4762a1bSJed Brown  Residual in Function/Gradient:=8.34439e-09
103c4762a1bSJed Brown  Objective value=1.24426e-09
104c4762a1bSJed Brown  total number of iterations=19,                          (max: 50)
105780b99b1SStefano Zampini  total number of function/gradient evaluations=20,      (max: -1)
106c4762a1bSJed Brown  Solution converged:    ||g(X)|| <= gatol
1078cc725e6SPierre JolivetVec Object: 1 MPI process
108c4762a1bSJed Brown  type: seq
109c4762a1bSJed Brown99.7009
110