This is MadNLP version v0.12.0, running with cuDSS v1.0.0 Number of nonzeros in constraint Jacobian............: 7 Number of nonzeros in Lagrangian Hessian.............: 3 Total number of variables............................: 4 variables with only lower bounds: 4 variables with lower and upper bounds: 0 variables with only upper bounds: 0 Total number of equality constraints.................: 0 Total number of inequality constraints...............: 4 inequality constraints with only lower bounds: 0 inequality constraints with lower and upper bounds: 4 inequality constraints with only upper bounds: 0 iter objective inf_pr inf_du inf_compl lg(mu) lg(rg) alpha_pr ir ls 0 0.0000000e+00 9.00e-01 1.00e+00 1.00e-01 -1.0 - 0.00e+00 0 0 1 0.0000000e+00 9.00e-01 1.18e-03 7.50e-05 -1.7 - 5.00e-07 1 2h 2 0.0000000e+00 2.70e-01 4.25e-04 2.90e-05 -1.7 - 1.00e+00 2 1h 3 0.0000000e+00 1.68e-01 4.00e-04 2.23e-05 -1.7 - 1.00e+00 2 1h 4 0.0000000e+00 1.21e-01 2.78e-04 7.50e-06 -2.5 - 1.00e+00 2 1h 5 0.0000000e+00 1.23e-02 3.79e-05 2.05e-06 -2.5 - 1.00e+00 2 1h 6 0.0000000e+00 8.01e-05 8.35e-06 1.50e-06 -3.8 - 1.00e+00 2 1h 7 0.0000000e+00 3.21e-09 4.98e-08 1.50e-06 -5.7 - 1.00e+00 1 1h 8 0.0000000e+00 9.48e-17 3.04e-14 2.51e-09 -8.6 - 1.00e+00 1 1h Number of Iterations....: 8 (scaled) (unscaled) Objective...............: 0.0000000000000000e+00 0.0000000000000000e+00 Dual infeasibility......: 3.0431560222386048e-14 3.0431560222386048e-14 Constraint violation....: 9.4807101278306682e-17 9.4807101278306682e-17 Complementarity.........: 2.5075806617897564e-09 2.5075806617897564e-09 Overall NLP error.......: 2.5075806617897564e-09 2.5075806617897564e-09 Number of objective function evaluations = 10 Number of objective gradient evaluations = 9 Number of constraint evaluations = 10 Number of constraint Jacobian evaluations = 9 Number of Lagrangian Hessian evaluations = 8 Number of KKT factorizations = 8 Number of KKT backsolves = 13 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).