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.............: 12 Total number of variables............................: 4 variables with only lower bounds: 0 variables with lower and upper bounds: 0 variables with only upper bounds: 1 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 4.5835799e+00 0.00e+00 9.49e-01 1.00e-02 -1.0 - 0.00e+00 0 0 1 2.6724440e+00 0.00e+00 6.00e-01 8.30e-03 -1.7 - 1.25e-01 1 4f 2 2.5194533e+00 0.00e+00 3.89e-01 2.00e-02 -1.7 - 1.00e+00 1 1f 3 2.4368946e+00 0.00e+00 7.49e-02 2.00e-02 -1.7 - 1.00e+00 1 1f 4 2.4172278e+00 0.00e+00 4.23e-04 3.02e-03 -2.5 - 1.00e+00 1 1f 5 2.4143703e+00 0.00e+00 4.30e-06 1.57e-04 -3.8 - 1.00e+00 1 1f 6 2.4142154e+00 0.00e+00 1.27e-08 1.86e-06 -5.7 - 1.00e+00 1 1f 7 2.4142136e+00 0.00e+00 1.86e-12 2.51e-09 -8.6 - 1.00e+00 1 1f Number of Iterations....: 7 (scaled) (unscaled) Objective...............: 2.4142135578104114e+00 2.4142135578104114e+00 Dual infeasibility......: 1.8605117446668373e-12 1.8605117446668373e-12 Constraint violation....: 0.0000000000000000e+00 0.0000000000000000e+00 Complementarity.........: 2.5083841001658717e-09 2.5083841001658717e-09 Overall NLP error.......: 2.5083841001658717e-09 2.5083841001658717e-09 Number of objective function evaluations = 15 Number of objective gradient evaluations = 8 Number of constraint evaluations = 15 Number of constraint Jacobian evaluations = 8 Number of Lagrangian Hessian evaluations = 7 Number of KKT factorizations = 7 Number of KKT backsolves = 11 Total wall secs in initialization = 0.013 s Total wall secs in linear solver = 0.004 s Total wall secs in NLP function evaluations = 0.001 s Total wall secs in solver (w/o init./fun./lin. alg.) = 0.008 s Total wall secs = 0.026 s EXIT: Optimal Solution Found (tol = 1.0e-08).