gistfile1.txt

This is Ipopt version 3.11.9, running with linear solver ma86.

Number of nonzeros in equality constraint Jacobian...:        0
Number of nonzeros in inequality constraint Jacobian.:        0
Number of nonzeros in Lagrangian Hessian.............:      786

Total number of variables............................:      109
                     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  6.7438384e+06 0.00e+00 1.00e+02  -1.0 0.00e+00    -  0.00e+00 0.00e+00   0
   1  2.6896360e+06 0.00e+00 1.03e-03  -1.0 1.03e+01  -4.0 1.00e+00 1.00e+00f  1
   2  2.6896315e+06 0.00e+00 3.44e-05  -5.7 1.03e+00  -4.5 1.00e+00 1.00e+00f  1
   3  2.6896315e+06 0.00e+00 6.30e-07  -5.7 5.67e-02  -5.0 1.00e+00 1.00e+00f  1
   4  2.6896315e+06 0.00e+00 3.87e-09  -8.6 1.05e-03  -5.4 1.00e+00 1.00e+00f  1
   5  2.6896315e+06 0.00e+00 2.91e-09 -10.0 6.44e-06  -5.9 1.00e+00 2.50e-01f  3
   6  2.6896315e+06 0.00e+00 2.90e-09 -10.0 4.83e-06  -6.4 1.00e+00 3.91e-03f  9
   7  2.6896315e+06 0.00e+00 2.89e-09 -10.0 4.82e-06  -6.9 1.00e+00 1.95e-03f 10
   8  2.6896315e+06 0.00e+00 2.89e-09 -10.0 4.79e-06  -7.3 1.00e+00 4.88e-04f 12
   9  2.6896315e+06 0.00e+00 2.89e-09 -10.0 4.76e-06  -7.8 1.00e+00 6.10e-05f 15
iter    objective    inf_pr   inf_du lg(mu)  ||d||  lg(rg) alpha_du alpha_pr  ls
  10  2.6896315e+06 0.00e+00 2.89e-09 -10.0 4.65e-06  -8.3 1.00e+00 3.05e-05f 16
  11  2.6896315e+06 0.00e+00 2.89e-09 -10.0 4.48e-06  -8.8 1.00e+00 1.53e-05f 17
  12  2.6896315e+06 0.00e+00 2.89e-09 -10.0 3.88e-06  -9.2 1.00e+00 1.91e-06f 20
  13  2.6896315e+06 0.00e+00 2.89e-09 -10.0 5.64e-06  -9.7 1.00e+00 2.38e-07f 23
  14  2.6896315e+06 0.00e+00 2.89e-09 -10.0 1.72e-05 -10.2 1.00e+00 2.38e-07f 23
  15  2.6896315e+06 0.00e+00 6.83e-14 -10.0 5.49e-05 -10.7 1.00e+00 1.00e+00w  1

Number of Iterations....: 15

                                   (scaled)                 (unscaled)
Objective...............:   3.9806129701703099e+02    2.6896315215927437e+06
Dual infeasibility......:   6.8289874106762014e-14    4.6142289988893026e-10
Constraint violation....:   0.0000000000000000e+00    0.0000000000000000e+00
Complementarity.........:   0.0000000000000000e+00    0.0000000000000000e+00
Overall NLP error.......:   6.8289874106762014e-14    4.6142289988893026e-10


Number of objective function evaluations             = 194
Number of objective gradient evaluations             = 16
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             = 15
Total CPU secs in IPOPT (w/o function evaluations)   =      0.212
Total CPU secs in NLP function evaluations           =      1.176

EXIT: Optimal Solution Found.
time spent in eval_f: 0.950748 s. (194 calls, 4.90076 ms. average)
time spent in eval_grad_f: 0.09393 s. (17 calls, 5.52529 ms. average)
time spent in eval_g: 0 s.
time spent in eval_jac_g: 0 s.
time spent in eval_h: 0.144139 s. (16 calls, 9.00869 ms. average)
time spent in main loop: 1.39866 s.
time spent in callback function: 0.00043 s.
time spent in callback preparation: 0.000133 s.