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.............: 70 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 2.9053002e+04 0.00e+00 1.00e+02 0.00e+00 -1.0 - 0.00e+00 0 0 1 3.5491275e+03 0.00e+00 2.53e+01 0.00e+00 -1.0 0.0 1.00e+00 1 1f 2 1.1950646e+03 0.00e+00 4.03e+00 0.00e+00 -1.0 -0.5 1.00e+00 1 1f 3 9.0022287e+02 0.00e+00 5.64e-01 0.00e+00 -1.0 -1.0 1.00e+00 1 1f 4 5.7909944e+02 0.00e+00 1.13e+01 0.00e+00 -1.7 - 1.00e+00 1 1f 5 3.3950917e+02 0.00e+00 6.93e-01 0.00e+00 -1.7 -1.4 1.00e+00 1 1f 6 3.2083775e+02 0.00e+00 1.24e+00 0.00e+00 -1.7 - 1.00e+00 1 1f 7 3.1869194e+02 0.00e+00 2.19e-01 0.00e+00 -1.7 - 1.00e+00 1 1f 8 3.1857249e+02 0.00e+00 1.56e-02 0.00e+00 -1.7 - 1.00e+00 1 1f 9 3.1857175e+02 0.00e+00 1.12e-04 0.00e+00 -3.8 - 1.00e+00 1 1f iter objective inf_pr inf_du inf_compl lg(mu) lg(rg) alpha_pr ir ls 10 3.1857175e+02 0.00e+00 5.36e-09 0.00e+00 -5.7 - 1.00e+00 1 1f Number of Iterations....: 10 (scaled) (unscaled) Objective...............: 3.6408055584988643e+00 3.1857174879112392e+02 Dual infeasibility......: 5.3556540451092829e-09 4.6862158598059978e-07 Constraint violation....: 0.0000000000000000e+00 0.0000000000000000e+00 Complementarity.........: 0.0000000000000000e+00 0.0000000000000000e+00 Overall NLP error.......: 6.1207232250890930e-11 5.3556540451092829e-09 Number of objective function evaluations = 11 Number of objective gradient evaluations = 11 Number of constraint evaluations = 11 Number of constraint Jacobian evaluations = 11 Number of Lagrangian Hessian evaluations = 10 Number of KKT factorizations = 16 Number of KKT backsolves = 10 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.) = 0.006 s Total wall secs = 0.024 s EXIT: Optimal Solution Found (tol = 1.0e-08).