xref: /petsc/src/tao/unconstrained/tutorials/output/minsurf2_3.out (revision bcd4bb4a4158aa96f212e9537e87b40407faf83e)
1
2---- Minimum Surface Area Problem -----
3mx: 10     my: 10
4
5iter =   0, Function value 1.46076, Residual: 0.207785
6iter =   1, Function value 1.43295, Residual: 0.149451
7iter =   2, Function value 1.42259, Residual: 0.0971236
8iter =   3, Function value 1.42074, Residual: 0.103371
9iter =   4, Function value 1.41874, Residual: 0.0179884
10iter =   5, Function value 1.41862, Residual: 0.0198601
11iter =   6, Function value 1.41855, Residual: 0.0102512
12iter =   7, Function value 1.41853, Residual: 0.0162476
13iter =   8, Function value 1.41849, Residual: 0.00651095
14iter =   9, Function value 1.41848, Residual: 0.0042853
15iter =  10, Function value 1.41848, Residual: 0.00743558
16iter =  11, Function value 1.41847, Residual: 0.00245715
17iter =  12, Function value 1.41847, Residual: 0.00149195
18iter =  13, Function value 1.41847, Residual: 0.00107913
19iter =  14, Function value 1.41847, Residual: 0.000655218
20Tao Object: 3 MPI processes
21  type: cg
22    CG Type: fr
23    Gradient steps: 0
24    Reset steps: 0
25  TaoLineSearch Object: 3 MPI processes
26    type: more-thuente
27    maximum function evaluations=30
28    tolerances: ftol=0.0001, rtol=1e-10, gtol=0.9
29    total number of function evaluations=0
30    total number of gradient evaluations=0
31    total number of function/gradient evaluations=1
32    Termination reason: SUCCESS
33  convergence tolerances: gatol=0.001,   grtol=1e-05,   steptol=0.,   gttol=0.
34  Residual in Function/Gradient:=0.000655218
35  Objective value=1.41847
36  total number of iterations=14,                          (max: 2000)
37  total number of function/gradient evaluations=24,      (max: 4000)
38  Solution converged:    ||g(X)|| <= gatol
39