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.............: 79596 Total number of variables............................: 4 variables with only lower bounds: 0 variables with lower and upper bounds: 4 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 4.2922207e+00 0.00e+00 1.00e+02 9.00e+00 -1.0 - 0.00e+00 1 0 1 4.3508099e-01 0.00e+00 4.66e+00 1.62e-01 -1.0 2.0 1.00e+00 1 1f 2 4.3191064e-01 0.00e+00 9.07e+00 1.00e-01 -1.0 - 1.00e+00 1 1f 3 3.9406649e-01 0.00e+00 9.24e-01 1.00e-01 -1.0 - 1.00e+00 1 1f 4 3.9051528e-01 0.00e+00 1.12e-01 2.43e-02 -1.7 - 1.00e+00 1 1f 5 3.8631601e-01 0.00e+00 3.82e+00 1.35e-02 -2.5 - 5.00e-01 1 2f 6 3.7827212e-01 0.00e+00 3.89e+00 3.53e-03 -2.5 - 1.00e+00 1 1f 7 3.7258774e-01 0.00e+00 2.55e+00 6.11e-03 -2.5 - 1.88e-01 1 2f 8 3.7020084e-01 0.00e+00 4.34e-02 2.84e-03 -2.5 - 1.00e+00 1 1f 9 3.7118511e-01 0.00e+00 2.55e-02 2.83e-03 -2.5 - 1.00e+00 1 1f iter objective inf_pr inf_du inf_compl lg(mu) lg(rg) alpha_pr ir ls 10 3.6870500e-01 0.00e+00 1.82e-01 2.73e-04 -3.8 - 1.00e+00 1 1f 11 3.6855916e-01 0.00e+00 9.65e-04 1.51e-04 -3.8 - 1.00e+00 1 1f 12 3.6839080e-01 0.00e+00 9.23e-04 2.31e-06 -5.7 - 1.00e+00 1 1f 13 3.6839028e-01 0.00e+00 2.48e-08 1.84e-06 -5.7 - 1.00e+00 1 1f 14 3.6838818e-01 0.00e+00 1.35e-07 2.58e-09 -8.6 - 1.00e+00 1 1f 15 3.6838818e-01 0.00e+00 1.28e-15 2.51e-09 -8.6 - 1.00e+00 1 1f Number of Iterations....: 15 (scaled) (unscaled) Objective...............: 3.2350540124978833e-01 3.6838817807133234e-01 Dual infeasibility......: 1.2844452764851922e-15 1.4626477746853950e-15 Constraint violation....: 0.0000000000000000e+00 0.0000000000000000e+00 Complementarity.........: 2.2005954177871077e-09 2.5059035598752479e-09 Overall NLP error.......: 2.5059035598752479e-09 2.5059035598752479e-09 Number of objective function evaluations = 26 Number of objective gradient evaluations = 16 Number of constraint evaluations = 26 Number of constraint Jacobian evaluations = 16 Number of Lagrangian Hessian evaluations = 15 Number of KKT factorizations = 20 Number of KKT backsolves = 24 Total wall secs in initialization = 0.014 s Total wall secs in linear solver = 0.038 s Total wall secs in NLP function evaluations = 0.007 s Total wall secs in solver (w/o init./fun./lin. alg.) = 0.183 s Total wall secs = 0.241 s EXIT: Optimal Solution Found (tol = 1.0e-08).