xref: /petsc/src/ts/tutorials/output/ex20opt_p_1.out (revision 0e02354e4efb6ae7920bb0e7d191735ccbbd1e1e)
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
15c4762a1bSJed Brown    Rejected BFGS updates: 0
16c4762a1bSJed Brown    CG steps: 0
17c4762a1bSJed Brown    Newton steps: 0
18c4762a1bSJed Brown    BFGS steps: 10
19c4762a1bSJed Brown    Scaled gradient steps: 1
20c4762a1bSJed Brown    Gradient steps: 0
21c4762a1bSJed Brown    KSP termination reasons:
22c4762a1bSJed Brown      atol: 0
23c4762a1bSJed Brown      rtol: 0
24c4762a1bSJed Brown      ctol: 0
25c4762a1bSJed Brown      negc: 0
26c4762a1bSJed Brown      dtol: 0
27c4762a1bSJed Brown      iter: 0
28c4762a1bSJed Brown      othr: 0
298cc725e6SPierre Jolivet  Mat Object: (tao_bqnls_) 1 MPI process
30c4762a1bSJed Brown    type: lmvmbfgs
31c4762a1bSJed Brown    rows=1, cols=1
3292f76d53SAlp Dener      Scale type: DIAGONAL
33c4762a1bSJed Brown      Scale history: 1
34c4762a1bSJed Brown      Scale params: alpha=1., beta=0.5, rho=1.
35c4762a1bSJed Brown      Convex factors: phi=0., theta=0.125
36c4762a1bSJed Brown      Max. storage: 5
37c4762a1bSJed Brown      Used storage: 5
38c4762a1bSJed Brown      Number of updates: 10
39c4762a1bSJed Brown      Number of rejects: 0
40c4762a1bSJed Brown      Number of resets: 0
41*0e02354eSStefano Zampini      Mat Object: (tao_bqnls_J0_) 1 MPI process
42864588a7SAlp Dener        type: lmvmdiagbroyden
43c4762a1bSJed Brown        rows=1, cols=1
44c4762a1bSJed Brown          Scale history: 1
45c4762a1bSJed Brown          Scale params: alpha=1., beta=0.5, rho=1.
46c4762a1bSJed Brown          Convex factor: theta=0.125
47c4762a1bSJed Brown          Max. storage: 1
48c4762a1bSJed Brown          Used storage: 1
49c4762a1bSJed Brown          Number of updates: 10
50c4762a1bSJed Brown          Number of rejects: 0
51c4762a1bSJed Brown          Number of resets: 0
528cc725e6SPierre Jolivet  TaoLineSearch Object: 1 MPI process
53c4762a1bSJed Brown    type: more-thuente
54c4762a1bSJed Brown    maximum function evaluations=30
55c4762a1bSJed Brown    tolerances: ftol=0.0001, rtol=1e-10, gtol=0.9
56c4762a1bSJed Brown    total number of function evaluations=0
57c4762a1bSJed Brown    total number of gradient evaluations=0
58c4762a1bSJed Brown    total number of function/gradient evaluations=1
59c4762a1bSJed Brown    Termination reason: 1
608cc725e6SPierre Jolivet  KSP Object: 1 MPI process
61c4762a1bSJed Brown    type: stcg
62c4762a1bSJed Brown    maximum iterations=10000, initial guess is zero
63c4762a1bSJed Brown    tolerances:  relative=1e-05, absolute=1e-50, divergence=10000.
64c4762a1bSJed Brown    left preconditioning
65c4762a1bSJed Brown    using DEFAULT norm type for convergence test
668cc725e6SPierre Jolivet  PC Object: 1 MPI process
67c4762a1bSJed Brown    type: lmvm
68c4762a1bSJed Brown    PC has not been set up so information may be incomplete
698cc725e6SPierre Jolivet    Mat Object: (tao_bqnls_) 1 MPI process
70c4762a1bSJed Brown      type: lmvmbfgs
71c4762a1bSJed Brown      rows=1, cols=1
7292f76d53SAlp Dener        Scale type: DIAGONAL
73c4762a1bSJed Brown        Scale history: 1
74c4762a1bSJed Brown        Scale params: alpha=1., beta=0.5, rho=1.
75c4762a1bSJed Brown        Convex factors: phi=0., theta=0.125
76c4762a1bSJed Brown        Max. storage: 5
77c4762a1bSJed Brown        Used storage: 5
78c4762a1bSJed Brown        Number of updates: 10
79c4762a1bSJed Brown        Number of rejects: 0
80c4762a1bSJed Brown        Number of resets: 0
81*0e02354eSStefano Zampini        Mat Object: (tao_bqnls_J0_) 1 MPI process
82864588a7SAlp Dener          type: lmvmdiagbroyden
83c4762a1bSJed Brown          rows=1, cols=1
84c4762a1bSJed Brown            Scale history: 1
85c4762a1bSJed Brown            Scale params: alpha=1., beta=0.5, rho=1.
86c4762a1bSJed Brown            Convex factor: theta=0.125
87c4762a1bSJed Brown            Max. storage: 1
88c4762a1bSJed Brown            Used storage: 1
89c4762a1bSJed Brown            Number of updates: 10
90c4762a1bSJed Brown            Number of rejects: 0
91c4762a1bSJed Brown            Number of resets: 0
92c4762a1bSJed Brown  total KSP iterations: 0
93c4762a1bSJed Brown  convergence tolerances: gatol=1e-08,   steptol=0.,   gttol=0.
94c4762a1bSJed Brown  Residual in Function/Gradient:=1.44107e-09
95c4762a1bSJed Brown  Objective value=1.55922e-14
96c4762a1bSJed Brown  total number of iterations=11,                          (max: 50)
97780b99b1SStefano Zampini  total number of function/gradient evaluations=12,      (max: -1)
98c4762a1bSJed Brown  Solution converged:    ||g(X)|| <= gatol
998cc725e6SPierre JolivetVec Object: 1 MPI process
100c4762a1bSJed Brown  type: seq
101c4762a1bSJed Brown9.99998
102