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.............: 200 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...............: 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 7.9266933e+06 0.00e+00 1.00e+02 0.00e+00 -1.0 - 0.00e+00 0 0 1 1.7117442e+06 0.00e+00 2.75e+01 0.00e+00 -1.0 - 1.00e+00 1 1f 2 4.9819526e+05 0.00e+00 6.64e+00 0.00e+00 -1.0 - 1.00e+00 1 1f 3 2.0347050e+05 0.00e+00 1.91e+00 0.00e+00 -1.0 - 1.00e+00 1 1f 4 9.5119799e+04 0.00e+00 7.79e-01 0.00e+00 -1.0 - 1.00e+00 1 1f 5 8.6056531e+04 0.00e+00 1.02e-01 0.00e+00 -1.7 - 1.00e+00 1 1f 6 8.5822259e+04 0.00e+00 9.67e-04 0.00e+00 -2.5 - 1.00e+00 1 1f 7 8.5822202e+04 0.00e+00 1.96e-07 0.00e+00 -5.7 - 1.00e+00 1 1f 8 8.5822202e+04 0.00e+00 1.82e-14 0.00e+00 -8.6 - 1.00e+00 1 1f Number of Iterations....: 8 (scaled) (unscaled) Objective...............: 4.8233914014238888e+00 8.5822201626356342e+04 Dual infeasibility......: 1.8197135326410305e-14 3.2378011383116245e-10 Constraint violation....: 0.0000000000000000e+00 0.0000000000000000e+00 Complementarity.........: 0.0000000000000000e+00 0.0000000000000000e+00 Overall NLP error.......: 1.0227179494425746e-18 1.8197135326410305e-14 Number of objective function evaluations = 9 Number of objective gradient evaluations = 9 Number of constraint evaluations = 9 Number of constraint Jacobian evaluations = 9 Number of Lagrangian Hessian evaluations = 8 Number of KKT factorizations = 8 Number of KKT backsolves = 8 Total wall secs in initialization = 0.012 s Total wall secs in linear solver = 0.003 s Total wall secs in NLP function evaluations = 0.001 s Total wall secs in solver (w/o init./fun./lin. alg.) = 0.003 s Total wall secs = 0.019 s EXIT: Optimal Solution Found (tol = 1.0e-08).