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ipopt.out
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******************************************************************************
This program contains Ipopt, a library for large-scale nonlinear optimization.
Ipopt is released as open source code under the Eclipse Public License (EPL).
For more information visit http://projects.coin-or.org/Ipopt
******************************************************************************
NOTE: You are using Ipopt by default with the MUMPS linear solver.
Other linear solvers might be more efficient (see Ipopt documentation).
This is Ipopt version 3.10.2, running with linear solver mumps.
Number of nonzeros in equality constraint Jacobian...: 0
Number of nonzeros in inequality constraint Jacobian.: 0
Number of nonzeros in Lagrangian Hessian.............: 245027
Total number of variables............................: 39601
variables with only lower bounds: 0
variables with lower and upper bounds: 0
variables with only upper bounds: 0
Total number of equality constraints.................: 0
Total number of inequality constraints...............: 0
inequality constraints with only lower bounds: 0
inequality constraints with lower and upper bounds: 0
inequality constraints with only upper bounds: 0
iter objective inf_pr inf_du lg(mu) ||d|| lg(rg) alpha_du alpha_pr ls
0 4.1742343e+00 0.00e+00 1.23e-02 0.0 0.00e+00 - 0.00e+00 0.00e+00 0
1 3.4967082e+00 0.00e+00 1.16e-02 -11.0 2.12e+02 - 1.00e+00 3.91e-03f 9
2 3.3119916e+00 0.00e+00 1.77e-02 -11.0 2.98e+00 - 1.00e+00 5.00e-01f 2
3 3.2474006e+00 0.00e+00 1.74e-02 -11.0 1.61e+02 - 1.00e+00 1.56e-02f 7
4 3.1598523e+00 0.00e+00 1.55e-02 -11.0 5.57e+01 - 1.00e+00 6.25e-02f 5
5 3.1455803e+00 0.00e+00 1.52e-02 -11.0 1.33e+02 - 1.00e+00 3.12e-02f 6
6 2.9355088e+00 0.00e+00 1.67e-02 -11.0 1.33e+02 - 1.00e+00 3.12e-02f 6
7 2.7355660e+00 0.00e+00 1.60e-02 -11.0 6.84e+02 - 1.00e+00 3.91e-03f 9
8 2.6870418e+00 0.00e+00 1.65e-02 -11.0 1.87e+02 - 1.00e+00 7.81e-03f 8
9 2.6412717e+00 0.00e+00 1.62e-02 -11.0 2.25e+02 - 1.00e+00 3.91e-03f 9
iter objective inf_pr inf_du lg(mu) ||d|| lg(rg) alpha_du alpha_pr ls
10 2.6165384e+00 0.00e+00 1.63e-02 -11.0 5.78e+01 - 1.00e+00 7.81e-03f 8
11 6.4957922e+00 0.00e+00 1.86e-02 -11.0 2.27e+01 - 1.00e+00 1.00e+00w 1
12 4.5282619e+04 0.00e+00 1.90e-02 -11.0 4.41e+05 - 1.00e+00 1.00e+00w 1
13 9.8619346e+11 0.00e+00 1.90e-02 -11.0 9.63e+12 - 1.00e+00 1.00e+00w 1
14 2.5997397e+00 0.00e+00 1.65e-02 -11.0 1.90e+02 -4.0 1.00e+00 1.56e-02f 6
15 2.5953373e+00 0.00e+00 1.68e-02 -11.0 2.39e+01 - 1.00e+00 3.12e-02f 6
16 2.5671619e+00 0.00e+00 2.02e-02 -11.0 4.17e+02 - 1.00e+00 1.95e-03f 10
17 2.5469168e+00 0.00e+00 1.69e-02 -11.0 8.50e+01 - 1.00e+00 3.91e-03f 9
18 2.4584695e+00 0.00e+00 1.69e-02 -11.0 5.27e+00 - 1.00e+00 2.50e-01f 3
19 2.4030523e+00 0.00e+00 2.01e-02 -11.0 3.75e+03 - 1.00e+00 4.88e-04f 12
iter objective inf_pr inf_du lg(mu) ||d|| lg(rg) alpha_du alpha_pr ls
20 2.3708087e+00 0.00e+00 1.69e-02 -11.0 7.98e+02 - 1.00e+00 9.77e-04f 11
21 2.3607194e+00 0.00e+00 1.98e-02 -11.0 4.54e+01 - 1.00e+00 1.56e-02f 7
22 2.3515886e+00 0.00e+00 1.73e-02 -11.0 9.38e+02 - 1.00e+00 9.77e-04f 11
23 2.3324142e+00 0.00e+00 1.97e-02 -11.0 5.87e+02 - 1.00e+00 9.77e-04f 11
24 7.6043339e+00 0.00e+00 2.03e-02 -11.0 3.86e+01 - 1.00e+00 1.00e+00w 1
25 3.9015673e+05 0.00e+00 2.03e-02 -11.0 4.99e+06 - 1.00e+00 1.00e+00w 1
26 1.6312817e+14 0.00e+00 2.03e-02 -11.0 2.09e+15 - 1.00e+00 1.00e+00w 1
27 2.3235090e+00 0.00e+00 1.75e-02 -11.0 6.08e+02 -4.5 1.00e+00 7.81e-03f 7
28 2.3215244e+00 0.00e+00 1.93e-02 -11.0 2.49e+01 - 1.00e+00 1.56e-02f 7
29 2.3176670e+00 0.00e+00 1.77e-02 -11.0 1.29e+02 - 1.00e+00 3.91e-03f 9
iter objective inf_pr inf_du lg(mu) ||d|| lg(rg) alpha_du alpha_pr ls
30 2.2990180e+00 0.00e+00 1.89e-02 -11.0 1.38e+02 - 1.00e+00 1.95e-03f 10
31 2.2257166e+00 0.00e+00 1.78e-02 -11.0 1.39e+00 - 1.00e+00 1.25e-01f 4
32 2.1969460e+00 0.00e+00 1.34e-02 -11.0 4.13e-01 - 1.00e+00 2.50e-01f 3
33 2.1895822e+00 0.00e+00 1.19e-02 -11.0 1.32e-01 - 1.00e+00 5.00e-01f 2
34 2.1877294e+00 0.00e+00 1.08e-02 -11.0 4.80e-01 - 1.00e+00 1.25e-01f 4
35 2.1859828e+00 0.00e+00 1.03e-02 -11.0 1.35e-01 - 1.00e+00 2.50e-01f 3
36 2.1855721e+00 0.00e+00 1.23e-02 -11.0 2.88e-02 - 1.00e+00 1.00e+00f 1
37 2.1846409e+00 0.00e+00 6.36e-03 -11.0 7.11e-02 - 1.00e+00 2.50e-01f 3
38 2.1845479e+00 0.00e+00 2.66e-03 -11.0 3.11e-03 - 1.00e+00 1.00e+00f 1
39 2.1845392e+00 0.00e+00 1.27e-04 -11.0 7.50e-04 - 1.00e+00 1.00e+00f 1
iter objective inf_pr inf_du lg(mu) ||d|| lg(rg) alpha_du alpha_pr ls
40 2.1845392e+00 0.00e+00 5.74e-07 -11.0 9.33e-05 - 1.00e+00 1.00e+00f 1
41 2.1845392e+00 0.00e+00 1.04e-11 -11.0 2.80e-07 - 1.00e+00 1.00e+00f 1
Number of Iterations....: 41
(scaled) (unscaled)
Objective...............: 2.1845391550945954e+00 2.1845391550945954e+00
Dual infeasibility......: 1.0433708869214860e-11 1.0433708869214860e-11
Constraint violation....: 0.0000000000000000e+00 0.0000000000000000e+00
Complementarity.........: 0.0000000000000000e+00 0.0000000000000000e+00
Overall NLP error.......: 1.0433708869214860e-11 1.0433708869214860e-11
Number of objective function evaluations = 333
Number of objective gradient evaluations = 42
Number of equality constraint evaluations = 0
Number of inequality constraint evaluations = 0
Number of equality constraint Jacobian evaluations = 0
Number of inequality constraint Jacobian evaluations = 0
Number of Lagrangian Hessian evaluations = 41
Total CPU secs in IPOPT (w/o function evaluations) = 6.045
Total CPU secs in NLP function evaluations = 40.784
EXIT: Optimal Solution Found.