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.............:      108

Total number of variables............................:        4
                     variables with only lower bounds:        4
                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  2.7627957e+00 0.00e+00 3.40e+00 8.66e-01  -1.0     -   0.00e+00  0  0 
   1  5.1312106e-02 0.00e+00 1.17e-11 2.86e-06  -1.0     -   1.00e+00  1  1f
   2 -1.8193214e-01 0.00e+00 1.83e-09 5.34e-02  -8.6     -   1.00e+00  1  1f
   3 -2.2296699e-01 0.00e+00 2.51e-14 7.44e-03  -8.6     -   1.00e+00  1  1f
   4 -2.2473455e-01 0.00e+00 5.22e-04 2.33e-04  -8.6     -   9.86e-01  1  1f
   5 -2.2473502e-01 0.00e+00 1.88e-13 3.43e-07  -8.6     -   1.00e+00  1  1f
   6 -2.2473502e-01 0.00e+00 2.51e-14 2.51e-09  -8.6     -   1.00e+00  1  1f

Number of Iterations....: 6

                                   (scaled)                 (unscaled)
Objective...............:  -2.2473502339017415e-01   -2.2473502339017415e-01
Dual infeasibility......:   2.5091040356528538e-14    2.5091040356528538e-14
Constraint violation....:   0.0000000000000000e+00    0.0000000000000000e+00
Complementarity.........:   2.5064184235309988e-09    2.5064184235309988e-09
Overall NLP error.......:   2.5064184235309988e-09    2.5064184235309988e-09

Number of objective function evaluations              = 7
Number of objective gradient evaluations              = 7
Number of constraint evaluations                      = 7
Number of constraint Jacobian evaluations             = 7
Number of Lagrangian Hessian evaluations              = 6
Number of KKT factorizations                          = 6
Number of KKT backsolves                              = 6

Total wall secs in initialization                     =  0.015 s
Total wall secs in linear solver                      =  0.003 s
Total wall secs in NLP function evaluations           =  0.001 s
Total wall secs in solver (w/o init./fun./lin. alg.)  =  0.010 s
Total wall secs                                       =  0.029 s

EXIT: Optimal Solution Found (tol = 1.0e-08).