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.............: 230 Total number of variables............................: 4 variables with only lower bounds: 2 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 1.0854891e+04 0.00e+00 1.00e+02 1.00e+00 -1.0 - 0.00e+00 0 0 1 8.0994015e+03 0.00e+00 8.28e+01 1.53e-01 -1.0 2.0 1.00e+00 1 1f 2 4.3044246e+03 0.00e+00 5.10e+01 1.16e-01 -1.0 1.5 1.00e+00 1 1f 3 3.3084558e+03 0.00e+00 4.12e+01 9.78e-02 -1.0 1.9 1.00e+00 1 1f 4 2.9097830e+03 0.00e+00 9.89e+01 1.34e-01 -1.0 2.4 2.37e-01 1 2f 5 2.8206572e+03 0.00e+00 1.14e+02 1.02e-01 -1.0 3.7 1.00e+00 1 1f 6 2.5578511e+03 0.00e+00 1.31e+02 1.09e-01 -1.0 3.2 5.00e-01 1 2f 7 2.4641683e+03 0.00e+00 1.87e+02 1.13e-01 -1.0 2.7 5.00e-01 1 2f 8 1.3756932e+02 0.00e+00 9.07e+01 5.26e-02 -1.0 - 1.00e+00 1 1f 9 6.6478863e+01 0.00e+00 4.68e+01 1.35e-01 -1.0 - 1.00e+00 1 1f iter objective inf_pr inf_du inf_compl lg(mu) lg(rg) alpha_pr ir ls 10 2.7807082e+01 0.00e+00 2.18e+01 8.23e-02 -1.0 - 1.00e+00 1 1f 11 9.2051508e+00 0.00e+00 9.53e+00 1.08e-01 -1.0 - 1.00e+00 1 1f 12 2.2590569e+00 0.00e+00 3.56e+00 9.55e-02 -1.0 - 1.00e+00 1 1f 13 6.8382549e-01 0.00e+00 1.06e+00 9.88e-02 -1.0 - 1.00e+00 1 1f 14 7.7245154e-01 0.00e+00 1.93e-01 9.95e-02 -1.0 - 1.00e+00 1 1f 15 6.2363182e-01 0.00e+00 6.67e-03 8.63e-03 -2.5 - 1.00e+00 1 1f 16 6.2326746e-01 0.00e+00 1.62e-05 1.44e-04 -3.8 - 1.00e+00 1 1f 17 6.2326697e-01 0.00e+00 9.63e-08 1.86e-06 -5.7 - 1.00e+00 1 1f 18 6.2326697e-01 0.00e+00 1.75e-11 2.51e-09 -8.6 - 1.00e+00 1 1f Number of Iterations....: 18 (scaled) (unscaled) Objective...............: 1.9518857778721182e-02 6.2326697058474556e-01 Dual infeasibility......: 1.7546191561870844e-11 5.6027672233919814e-10 Constraint violation....: 0.0000000000000000e+00 0.0000000000000000e+00 Complementarity.........: 7.8569953634350348e-11 2.5088587424439871e-09 Overall NLP error.......: 2.5088587424439871e-09 2.5088587424439871e-09 Number of objective function evaluations = 34 Number of objective gradient evaluations = 19 Number of constraint evaluations = 34 Number of constraint Jacobian evaluations = 19 Number of Lagrangian Hessian evaluations = 18 Number of KKT factorizations = 32 Number of KKT backsolves = 30 Total wall secs in initialization = 0.013 s Total wall secs in linear solver = 0.012 s Total wall secs in NLP function evaluations = 0.002 s Total wall secs in solver (w/o init./fun./lin. alg.) = 0.020 s Total wall secs = 0.046 s EXIT: Optimal Solution Found (tol = 1.0e-08).