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.............: 120 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 2.2262593e+04 0.00e+00 1.00e+02 0.00e+00 -1.0 - 0.00e+00 0 0 1 8.7339400e+01 0.00e+00 3.69e-13 0.00e+00 -1.0 - 1.00e+00 1 1f Number of Iterations....: 1 (scaled) (unscaled) Objective...............: 5.1936961125409971e+00 8.7339399527848386e+01 Dual infeasibility......: 3.6873533838741534e-13 6.2008100477212169e-12 Constraint violation....: 0.0000000000000000e+00 0.0000000000000000e+00 Complementarity.........: 0.0000000000000000e+00 0.0000000000000000e+00 Overall NLP error.......: 2.1927094803629533e-14 3.6873533838741534e-13 Number of objective function evaluations = 2 Number of objective gradient evaluations = 2 Number of constraint evaluations = 2 Number of constraint Jacobian evaluations = 2 Number of Lagrangian Hessian evaluations = 1 Number of KKT factorizations = 1 Number of KKT backsolves = 1 Total wall secs in initialization = 0.014 s Total wall secs in linear solver = 0.000 s Total wall secs in NLP function evaluations = 0.000 s Total wall secs in solver (w/o init./fun./lin. alg.) = 0.001 s Total wall secs = 0.016 s EXIT: Optimal Solution Found (tol = 1.0e-08).