xref: /petsc/src/ts/tutorials/output/ex20opt_ic_1.out (revision 0e02354e4efb6ae7920bb0e7d191735ccbbd1e1e)
1c4762a1bSJed Brown  0 TAO,  Function value: 0.112365,  Residual: 0.988583
2c4762a1bSJed Brown  1 TAO,  Function value: 0.013098,  Residual: 0.578333
3c4762a1bSJed Brown  2 TAO,  Function value: 0.0100314,  Residual: 0.358504
4c4762a1bSJed Brown  3 TAO,  Function value: 0.00234055,  Residual: 0.111577
5c4762a1bSJed Brown  4 TAO,  Function value: 0.00151942,  Residual: 0.0549001
6c4762a1bSJed Brown  5 TAO,  Function value: 0.00126723,  Residual: 0.0415212
7c4762a1bSJed Brown  6 TAO,  Function value: 8.80513e-05,  Residual: 0.0245156
8c4762a1bSJed Brown  7 TAO,  Function value: 1.13434e-06,  Residual: 0.00280576
9c4762a1bSJed Brown  8 TAO,  Function value: 8.96281e-10,  Residual: 0.000135237
10c4762a1bSJed Brown  9 TAO,  Function value: 2.64402e-10,  Residual: 6.92484e-05
11c4762a1bSJed Brown 10 TAO,  Function value: 1.75752e-18,  Residual: 2.84042e-09
128cc725e6SPierre JolivetTao Object: 1 MPI process
13c4762a1bSJed Brown  type: blmvm
14c4762a1bSJed Brown  Gradient steps: 0
158cc725e6SPierre Jolivet  Mat Object: (tao_blmvm_) 1 MPI process
16c4762a1bSJed Brown    type: lmvmbfgs
17c4762a1bSJed Brown    rows=2, cols=2
1892f76d53SAlp Dener      Scale type: DIAGONAL
19c4762a1bSJed Brown      Scale history: 1
20c4762a1bSJed Brown      Scale params: alpha=1., beta=0.5, rho=1.
21c4762a1bSJed Brown      Convex factors: phi=0., theta=0.125
22c4762a1bSJed Brown      Max. storage: 5
23c4762a1bSJed Brown      Used storage: 5
24c4762a1bSJed Brown      Number of updates: 9
25c4762a1bSJed Brown      Number of rejects: 0
26c4762a1bSJed Brown      Number of resets: 1
27*0e02354eSStefano Zampini      Mat Object: (tao_blmvm_J0_) 1 MPI process
28864588a7SAlp Dener        type: lmvmdiagbroyden
29c4762a1bSJed Brown        rows=2, cols=2
30c4762a1bSJed Brown          Scale history: 1
31c4762a1bSJed Brown          Scale params: alpha=1., beta=0.5, rho=1.
32c4762a1bSJed Brown          Convex factor: theta=0.125
33c4762a1bSJed Brown          Max. storage: 1
34c4762a1bSJed Brown          Used storage: 1
35c4762a1bSJed Brown          Number of updates: 9
36c4762a1bSJed Brown          Number of rejects: 0
37c4762a1bSJed Brown          Number of resets: 1
388cc725e6SPierre Jolivet  TaoLineSearch Object: 1 MPI process
39c4762a1bSJed Brown    type: more-thuente
40c4762a1bSJed Brown    maximum function evaluations=30
41c4762a1bSJed Brown    tolerances: ftol=0.0001, rtol=1e-10, gtol=0.9
42c4762a1bSJed Brown    total number of function evaluations=0
43c4762a1bSJed Brown    total number of gradient evaluations=0
44c4762a1bSJed Brown    total number of function/gradient evaluations=1
45c4762a1bSJed Brown    Termination reason: 1
46c4762a1bSJed Brown  convergence tolerances: gatol=1e-08,   steptol=0.,   gttol=0.
47c4762a1bSJed Brown  Residual in Function/Gradient:=2.84042e-09
48c4762a1bSJed Brown  Objective value=1.75752e-18
49c4762a1bSJed Brown  total number of iterations=10,                          (max: 2000)
50c4762a1bSJed Brown  total number of function/gradient evaluations=11,      (max: 4000)
51c4762a1bSJed Brown  Solution converged:    ||g(X)|| <= gatol
52