This is MadNLP version v0.12.0, running with cuDSS v1.0.0 Number of nonzeros in constraint Jacobian............: 20 Number of nonzeros in Lagrangian Hessian.............: 15 Total number of variables............................: 4 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...............: 3 inequality constraints with only lower bounds: 3 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 0.0000000e+00 0.00e+00 2.10e+01 1.00e+01 -1.0 - 0.00e+00 0 0 1 -7.7959318e+01 6.35e+01 1.50e+01 1.41e+00 -1.0 - 1.00e+00 1 1f 2 -6.1514143e+01 1.44e+01 6.29e-01 3.26e-01 -1.0 - 9.98e-01 1 1h 3 -5.0303134e+01 3.84e+00 7.10e-01 1.52e-01 -1.0 - 8.21e-01 1 1h 4 -4.4350295e+01 2.55e-01 8.06e-01 1.98e-01 -1.0 - 1.00e+00 1 1h 5 -4.4053607e+01 3.32e-02 9.06e-02 3.41e-02 -1.7 - 8.75e-01 1 1h 6 -4.3995228e+01 1.06e-03 2.71e-03 4.99e-03 -2.5 - 1.00e+00 1 1h 7 -4.3999732e+01 8.71e-06 2.18e-05 2.03e-04 -3.8 - 1.00e+00 1 1h 8 -4.3999996e+01 1.67e-08 5.00e-08 1.94e-06 -5.7 - 1.00e+00 1 1h 9 -4.4000000e+01 1.71e-12 4.42e-12 2.52e-09 -8.6 - 1.00e+00 2 1h Number of Iterations....: 9 (scaled) (unscaled) Objective...............: -4.4000000024994478e+01 -4.4000000024994478e+01 Dual infeasibility......: 4.4231285301066237e-12 4.4231285301066237e-12 Constraint violation....: 1.7137402608113916e-12 1.7137402608113916e-12 Complementarity.........: 2.5161398235568733e-09 2.5161398235568733e-09 Overall NLP error.......: 2.5161398235568733e-09 2.5161398235568733e-09 Number of objective function evaluations = 10 Number of objective gradient evaluations = 10 Number of constraint evaluations = 10 Number of constraint Jacobian evaluations = 10 Number of Lagrangian Hessian evaluations = 9 Number of KKT factorizations = 9 Number of KKT backsolves = 10 Total wall secs in initialization = 0.015 s Total wall secs in linear solver = 0.006 s Total wall secs in NLP function evaluations = 0.002 s Total wall secs in solver (w/o init./fun./lin. alg.) = 0.013 s Total wall secs = 0.036 s EXIT: Optimal Solution Found (tol = 1.0e-08).