xref: /petsc/src/tao/unconstrained/tutorials/output/minsurf2_1.out (revision ccb4e88a40f0b86eaeca07ff64c64e4de2fae686)
1
2---- Minimum Surface Area Problem -----
3mx: 10     my: 8
4
5iter =   0, Function value 1.45591, Residual: 0.21372
6iter =   1, Function value 1.43049, Residual: 0.132023
7iter =   2, Function value 1.42069, Residual: 0.0887699
8iter =   3, Function value 1.41857, Residual: 0.0676407
9iter =   4, Function value 1.41781, Residual: 0.0161113
10iter =   5, Function value 1.41776, Residual: 0.00313094
11iter =   6, Function value 1.41776, Residual: 0.00280956
12iter =   7, Function value 1.41776, Residual: 0.000935101
13Tao Object: 1 MPI processes
14  type: lmvm
15    Gradient steps: 1
16  TaoLineSearch Object: 1 MPI processes
17    type: more-thuente
18    maximum function evaluations=30
19    tolerances: ftol=0.0001, rtol=1e-10, gtol=0.9
20    total number of function evaluations=0
21    total number of gradient evaluations=0
22    total number of function/gradient evaluations=1
23    Termination reason: 1
24  convergence tolerances: gatol=0.001,   steptol=0.,   gttol=0.
25  Residual in Function/Gradient:=0.000935101
26  Objective value=1.41776
27  total number of iterations=7,                          (max: 2000)
28  total number of function/gradient evaluations=8,      (max: 4000)
29  Solution converged:    ||g(X)|| <= gatol
30