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.............: 5 Total number of variables............................: 2 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 2.9803003e+00 0.00e+00 1.20e+01 0.00e+00 -1.0 - 0.00e+00 0 0 1 2.0584608e+00 0.00e+00 9.07e+00 0.00e+00 -1.0 2.0 1.00e+00 1 1f 2 1.0339402e+00 0.00e+00 5.41e+00 0.00e+00 -1.0 1.5 1.00e+00 1 1f 3 3.8251725e-01 0.00e+00 2.58e+00 0.00e+00 -1.0 1.0 1.00e+00 1 1f 4 1.1347365e-01 0.00e+00 1.04e+00 0.00e+00 -1.0 0.6 1.00e+00 1 1f 5 2.9861902e-02 0.00e+00 3.77e-01 0.00e+00 -1.0 0.1 1.00e+00 1 1f 6 5.8986474e-03 0.00e+00 1.12e-01 0.00e+00 -1.7 - 1.00e+00 1 1f 7 1.1651649e-03 0.00e+00 3.31e-02 0.00e+00 -2.5 - 1.00e+00 1 1f 8 2.3015603e-04 0.00e+00 9.81e-03 0.00e+00 -2.5 - 1.00e+00 1 1f 9 4.5462920e-05 0.00e+00 2.91e-03 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 8.9803298e-06 0.00e+00 8.61e-04 0.00e+00 -3.8 - 1.00e+00 1 1f 11 1.7738923e-06 0.00e+00 2.55e-04 0.00e+00 -5.7 - 1.00e+00 1 1f 12 3.5039848e-07 0.00e+00 7.56e-05 0.00e+00 -5.7 - 1.00e+00 1 1f 13 6.9214515e-08 0.00e+00 2.24e-05 0.00e+00 -5.7 - 1.00e+00 1 1f 14 1.3672003e-08 0.00e+00 6.64e-06 0.00e+00 -5.7 - 1.00e+00 1 1f 15 2.7006426e-09 0.00e+00 1.97e-06 0.00e+00 -8.6 - 1.00e+00 1 1f 16 5.3346026e-10 0.00e+00 5.83e-07 0.00e+00 -8.6 - 1.00e+00 1 1f 17 1.0537487e-10 0.00e+00 1.73e-07 0.00e+00 -8.6 - 1.00e+00 1 1f 18 2.0814788e-11 0.00e+00 5.12e-08 0.00e+00 -8.6 - 1.00e+00 1 1f 19 4.1115631e-12 0.00e+00 1.52e-08 0.00e+00 -8.6 - 1.00e+00 1 1f iter objective inf_pr inf_du inf_compl lg(mu) lg(rg) alpha_pr ir ls 20 8.1216062e-13 0.00e+00 4.49e-09 0.00e+00 -9.0 - 1.00e+00 1 1f Number of Iterations....: 20 (scaled) (unscaled) Objective...............: 8.1216061715428519e-13 8.1216061715428519e-13 Dual infeasibility......: 4.4906926180013625e-09 4.4906926180013625e-09 Constraint violation....: 0.0000000000000000e+00 0.0000000000000000e+00 Complementarity.........: 0.0000000000000000e+00 0.0000000000000000e+00 Overall NLP error.......: 4.4906926180013625e-09 4.4906926180013625e-09 Number of objective function evaluations = 21 Number of objective gradient evaluations = 21 Number of constraint evaluations = 21 Number of constraint Jacobian evaluations = 21 Number of Lagrangian Hessian evaluations = 20 Number of KKT factorizations = 28 Number of KKT backsolves = 20 Total wall secs in initialization = 0.012 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 = 0.029 s EXIT: Optimal Solution Found (tol = 1.0e-08).