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.............: 2 Total number of variables............................: 2 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 2.0000000e+00 0.00e+00 3.00e+00 0.00e+00 -1.0 - 0.00e+00 0 0 1 1.3279562e-02 0.00e+00 2.00e+00 0.00e+00 -1.0 - 3.55e-15 10 49f 2 -9.9998760e-01 0.00e+00 1.22e-02 0.00e+00 -1.0 - 1.00e+00 1 1f 3 -1.0000000e+00 0.00e+00 1.24e-05 0.00e+00 -3.8 - 1.00e+00 1 1f 4 -1.0000000e+00 0.00e+00 1.27e-11 0.00e+00 -8.6 - 1.00e+00 1 1f Number of Iterations....: 4 (scaled) (unscaled) Objective...............: -1.0000000000000000e+00 -1.0000000000000000e+00 Dual infeasibility......: 1.2735146270870246e-11 1.2735146270870246e-11 Constraint violation....: 0.0000000000000000e+00 0.0000000000000000e+00 Complementarity.........: 0.0000000000000000e+00 0.0000000000000000e+00 Overall NLP error.......: 1.2735146270870246e-11 1.2735146270870246e-11 Number of objective function evaluations = 57 Number of objective gradient evaluations = 5 Number of constraint evaluations = 57 Number of constraint Jacobian evaluations = 5 Number of Lagrangian Hessian evaluations = 4 Number of KKT factorizations = 4 Number of KKT backsolves = 53 Total wall secs in initialization = 0.012 s Total wall secs in linear solver = 0.012 s Total wall secs in NLP function evaluations = 0.003 s Total wall secs in solver (w/o init./fun./lin. alg.) = 0.006 s Total wall secs = 0.033 s EXIT: Optimal Solution Found (tol = 1.0e-08).