xref: /petsc/src/tao/unconstrained/impls/lmvm/tests/output/ex1_0.out (revision f13dfd9ea68e0ddeee984e65c377a1819eab8a8a)
1  0 TAO,  Function value: 1.4176,  Residual: 7.41172
2  1 TAO,  Function value: 0.447004,  Residual: 0.749103
3  2 TAO,  Function value: 0.214731,  Residual: 0.506414
4  3 TAO,  Function value: 0.0818304,  Residual: 0.34992
5  4 TAO,  Function value: 0.0414914,  Residual: 0.0703319
6  5 TAO,  Function value: 0.0364991,  Residual: 0.0786374
7  6 TAO,  Function value: 0.0234817,  Residual: 0.0589561
8  7 TAO,  Function value: 0.0200626,  Residual: 0.0301767
9  8 TAO,  Function value: 0.016036,  Residual: 0.043587
10  9 TAO,  Function value: 0.00661074,  Residual: 0.00529724
11 10 TAO,  Function value: 2.34371e-22,  Residual: 2.77451e-11
12Tao Object: 1 MPI process
13  type: lmvm
14    Gradient steps: 1
15    LMVM Matrix:
16      Mat Object: (tao_lmvm_) 1 MPI process
17        type: lmvmbfgs
18        Scale type: NONE
19        Scale history: 1
20        Scale params: alpha=1., beta=0.5, rho=1.
21        Convex factors: phi=0., theta=0.125
22        Max. storage: 20
23        Used storage: 9
24        Number of updates: 9
25        Number of rejects: 0
26        Number of resets: 1
27  TaoLineSearch Object: 1 MPI process
28    type: more-thuente
29    maximum function evaluations=30
30    tolerances: ftol=0.0001, rtol=1e-10, gtol=1e-06
31    total number of function evaluations=0
32    total number of gradient evaluations=0
33    total number of function/gradient evaluations=6
34    Termination reason: 1
35  convergence tolerances: gatol=1e-08,   steptol=0.,   gttol=0.
36  Residual in Function/Gradient:=2.77451e-11
37  Objective value=2.34371e-22
38  total number of iterations=10,                          (max: 2000)
39  total number of function/gradient evaluations=27,      (max: 4000)
40  Solution converged:    ||g(X)|| <= gatol
41