This is MadNLP version v0.12.0, running with cuDSS v1.0.0 Number of nonzeros in constraint Jacobian............: 16 Number of nonzeros in Lagrangian Hessian.............: 6 Total number of variables............................: 4 variables with only lower bounds: 0 variables with lower and upper bounds: 4 variables with only upper bounds: 0 Total number of equality constraints.................: 0 Total number of inequality constraints...............: 7 inequality constraints with only lower bounds: 1 inequality constraints with lower and upper bounds: 6 inequality constraints with only upper bounds: 0 iter objective inf_pr inf_du inf_compl lg(mu) lg(rg) alpha_pr ir ls 0 -1.9999960e-04 4.97e+00 3.67e-01 4.99e+00 -1.0 - 0.00e+00 1 0 1 -1.4654948e-03 4.89e+00 1.20e+00 4.95e+00 -1.0 - 1.58e-02 1 1h 2 -3.1187792e+00 3.33e-16 7.82e+01 4.58e+00 -1.0 - 1.00e+00 1 1h 3 -3.2911450e+00 2.11e-15 2.11e+00 1.71e+00 -1.0 - 1.00e+00 1 1f 4 -7.4033641e+00 4.44e-16 8.95e-01 1.27e+00 -1.0 - 1.00e+00 1 1f 5 -9.3688201e+00 2.22e-15 7.61e-01 2.53e-01 -1.0 0.0 1.00e+00 1 1f 6 -1.2634458e+01 6.66e-16 9.40e-01 1.54e-01 -1.7 -0.5 2.36e-01 1 1f 7 -1.5042427e+01 8.88e-16 8.31e-01 2.19e-01 -1.7 -1.0 5.61e-02 1 1f 8 -1.5089210e+01 1.78e-15 1.33e+00 1.28e-01 -1.7 - 1.00e+00 1 1f 9 -1.7926462e+01 8.88e-16 5.64e-01 1.12e-01 -1.7 -0.5 1.00e+00 1 1f iter objective inf_pr inf_du inf_compl lg(mu) lg(rg) alpha_pr ir ls 10 -1.9765671e+01 8.88e-16 6.81e-01 2.75e-02 -1.7 -0.1 1.00e+00 1 1f 11 -2.1870779e+01 8.88e-16 1.22e+00 4.70e-02 -1.7 -0.6 1.65e-01 1 1f 12 -2.4457195e+01 3.55e-15 1.69e+00 5.21e-02 -1.7 -1.1 8.82e-02 1 1f 13 -2.4431280e+01 1.78e-15 2.03e+00 1.19e-01 -1.7 -0.6 3.39e-02 1 4f 14 -2.4440263e+01 1.78e-15 1.15e+00 2.19e-02 -1.7 - 5.00e-01 1 2f 15 -2.4432566e+01 1.78e-15 1.78e-15 2.02e-02 -1.7 - 1.00e+00 1 1f 16 -2.4496204e+01 8.88e-16 5.06e-03 5.57e-03 -3.8 - 9.72e-01 1 1f 17 -2.4498824e+01 8.88e-16 8.88e-16 1.47e-03 -3.8 - 1.00e+00 2 1f 18 -2.4499812e+01 1.78e-15 5.53e-04 3.79e-04 -5.7 - 1.00e+00 1 1f 19 -2.4499947e+01 8.88e-16 8.88e-16 9.56e-05 -5.7 - 1.00e+00 2 1f iter objective inf_pr inf_du inf_compl lg(mu) lg(rg) alpha_pr ir ls 20 -2.4499982e+01 8.88e-16 4.44e-16 2.48e-05 -5.7 - 1.00e+00 2 1f 21 -2.4499991e+01 8.88e-16 8.88e-16 7.16e-06 -5.7 - 1.00e+00 2 1f 22 -2.4499999e+01 1.78e-15 1.77e-06 1.79e-06 -8.6 - 1.00e+00 2 1f 23 -2.4500000e+01 1.78e-15 4.44e-16 4.50e-07 -8.6 - 1.00e+00 2 1f 24 -2.4500000e+01 8.88e-16 8.88e-16 1.14e-07 -8.6 - 1.00e+00 2 1f 25 -2.4500000e+01 8.88e-16 4.44e-16 2.97e-08 -8.6 - 1.00e+00 2 1h 26 -2.4500000e+01 0.00e+00 4.44e-16 8.73e-09 -8.6 - 1.00e+00 2 1h Number of Iterations....: 26 (scaled) (unscaled) Objective...............: -2.4500000338117488e+01 -2.4500000338117488e+01 Dual infeasibility......: 4.4408920985006262e-16 4.4408920985006262e-16 Constraint violation....: 0.0000000000000000e+00 0.0000000000000000e+00 Complementarity.........: 8.7300072680147340e-09 8.7300072680147340e-09 Overall NLP error.......: 8.7300072680147340e-09 8.7300072680147340e-09 Number of objective function evaluations = 31 Number of objective gradient evaluations = 27 Number of constraint evaluations = 31 Number of constraint Jacobian evaluations = 27 Number of Lagrangian Hessian evaluations = 26 Number of KKT factorizations = 40 Number of KKT backsolves = 36 Total wall secs in initialization = 0.011 s Total wall secs in linear solver = 0.038 s Total wall secs in NLP function evaluations = 0.006 s Total wall secs in solver (w/o init./fun./lin. alg.) = 0.062 s Total wall secs = 0.117 s EXIT: Optimal Solution Found (tol = 1.0e-08).