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.............: 110 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 5.3136154e-03 0.00e+00 1.34e-01 0.00e+00 -1.0 - 0.00e+00 0 0 1 2.0904087e-03 0.00e+00 1.36e-01 0.00e+00 -2.5 -2.0 2.50e-01 1 3f 2 4.7474896e-04 0.00e+00 3.93e-02 0.00e+00 -2.5 -1.6 1.00e+00 1 1f 3 3.4514758e-04 0.00e+00 2.53e-03 0.00e+00 -2.5 -2.1 1.00e+00 1 1f 4 3.1929325e-04 0.00e+00 6.85e-03 0.00e+00 -3.8 - 6.25e-02 1 5f 5 3.0846474e-04 0.00e+00 1.39e-04 0.00e+00 -3.8 - 1.00e+00 1 1f 6 3.0780986e-04 0.00e+00 9.53e-05 0.00e+00 -5.7 - 1.00e+00 1 1f 7 3.0780095e-04 0.00e+00 1.17e-06 0.00e+00 -5.7 - 1.00e+00 1 1f 8 3.0780095e-04 0.00e+00 4.25e-10 0.00e+00 -8.6 - 1.00e+00 1 1f Number of Iterations....: 8 (scaled) (unscaled) Objective...............: 3.0780094673332168e-04 3.0780094673332168e-04 Dual infeasibility......: 4.2503649720897901e-10 4.2503649720897901e-10 Constraint violation....: 0.0000000000000000e+00 0.0000000000000000e+00 Complementarity.........: 0.0000000000000000e+00 0.0000000000000000e+00 Overall NLP error.......: 4.2503649720897901e-10 4.2503649720897901e-10 Number of objective function evaluations = 23 Number of objective gradient evaluations = 9 Number of constraint evaluations = 23 Number of constraint Jacobian evaluations = 9 Number of Lagrangian Hessian evaluations = 8 Number of KKT factorizations = 13 Number of KKT backsolves = 16 Total wall secs in initialization = 0.021 s Total wall secs in linear solver = 0.007 s Total wall secs in NLP function evaluations = 0.002 s Total wall secs in solver (w/o init./fun./lin. alg.) = 0.008 s Total wall secs = 0.038 s EXIT: Optimal Solution Found (tol = 1.0e-08).