This is MadNLP version v0.12.0, running with cuDSS v1.0.0 Number of nonzeros in constraint Jacobian............: 0 Number of nonzeros in Lagrangian Hessian.............: 230 Total number of variables............................: 4 variables with only lower bounds: 2 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 inf_compl lg(mu) lg(rg) alpha_pr ir ls 0 1.0768768e+04 0.00e+00 1.00e+02 1.00e+00 -1.0 - 0.00e+00 0 0 1 7.9467175e+03 0.00e+00 8.50e+01 1.28e-01 -1.0 2.0 1.00e+00 1 1f 2 3.7542272e+03 0.00e+00 5.57e+01 1.06e-01 -1.0 1.5 1.00e+00 1 1f 3 1.0736823e+03 0.00e+00 2.18e+01 9.59e-02 -1.0 1.0 1.00e+00 1 1f 4 7.1833382e+02 0.00e+00 1.38e+01 1.00e-01 -1.0 1.5 1.00e+00 1 1f 5 5.3633680e+02 0.00e+00 7.35e+01 9.34e-02 -1.0 1.0 1.00e+00 1 1f 6 1.2170245e+01 0.00e+00 2.67e+01 1.08e-01 -1.0 - 1.00e+00 1 1f 7 5.6381703e+00 0.00e+00 7.70e+00 1.00e-01 -1.0 - 1.00e+00 1 1f 8 4.3586989e+00 0.00e+00 2.74e+00 9.66e-02 -1.0 - 1.00e+00 1 1f 9 4.4990694e+00 0.00e+00 7.41e-01 9.91e-02 -1.0 - 1.00e+00 1 1f iter objective inf_pr inf_du inf_compl lg(mu) lg(rg) alpha_pr ir ls 10 4.2475620e+00 0.00e+00 1.03e-02 2.61e-02 -1.7 - 1.00e+00 1 1f 11 4.2276557e+00 0.00e+00 1.93e-02 1.05e-03 -3.8 - 1.00e+00 1 1f 12 4.2276484e+00 0.00e+00 2.38e-05 1.50e-04 -3.8 - 1.00e+00 1 1f 13 4.2276473e+00 0.00e+00 9.29e-07 1.88e-06 -5.7 - 1.00e+00 1 1f 14 4.2276473e+00 0.00e+00 1.38e-10 2.51e-09 -8.6 - 1.00e+00 1 1f Number of Iterations....: 14 (scaled) (unscaled) Objective...............: 1.3735207995892154e-01 4.2276472508696950e+00 Dual infeasibility......: 1.3836669120206109e-10 4.2588766172836823e-09 Constraint violation....: 0.0000000000000000e+00 0.0000000000000000e+00 Complementarity.........: 8.1617451294624590e-11 2.5121555763255015e-09 Overall NLP error.......: 2.5121555763255015e-09 2.5121555763255015e-09 Number of objective function evaluations = 15 Number of objective gradient evaluations = 15 Number of constraint evaluations = 15 Number of constraint Jacobian evaluations = 15 Number of Lagrangian Hessian evaluations = 14 Number of KKT factorizations = 23 Number of KKT backsolves = 14 Total wall secs in initialization = 0.014 s Total wall secs in linear solver = 0.006 s Total wall secs in NLP function evaluations = 0.001 s Total wall secs in solver (w/o init./fun./lin. alg.) = 0.013 s Total wall secs = 0.035 s EXIT: Optimal Solution Found (tol = 1.0e-08).