This is MadNLP version v0.12.0, running with cuDSS v1.0.0

Number of nonzeros in constraint Jacobian............:        4
Number of nonzeros in Lagrangian Hessian.............:        6

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...............:        1
        inequality constraints with only lower bounds:        0
   inequality constraints with lower and upper bounds:        1
        inequality constraints with only upper bounds:        0

iter    objective    inf_pr   inf_du inf_compl lg(mu) lg(rg) alpha_pr ir ls
   0  1.0297010e+00 2.97e+00 9.80e-01 1.98e+00  -1.0     -   0.00e+00  0  0 
   1  1.0297011e+00 2.97e+00 5.39e-03 4.83e-03  -1.0     -   1.00e-07  1  2h
   2  1.9468309e+00 7.68e-17 1.38e-03 3.31e-04  -1.0     -   1.00e+00  2  1h
   3  1.9374182e+00 1.05e-16 2.67e-04 4.27e-04  -5.7     -   1.00e+00  2  1f
   4  1.9305540e+00 8.21e-17 4.57e-04 6.90e-04  -5.7     -   5.24e-02  3  1f
   5  1.9282735e+00 3.54e-17 1.05e-03 7.03e-04  -5.7     -   1.00e+00  2  1f
   6  1.9259319e+00 2.24e-16 5.47e-03 1.75e-03  -5.7     -   1.00e+00  2  1f
   7  1.9259278e+00 1.47e-16 2.52e-05 9.50e-06  -5.7     -   1.00e+00  2  1f
   8  1.9259278e+00 1.38e-16 1.68e-09 1.85e-06  -5.7     -   1.00e+00  2  1h
   9  1.9259259e+00 9.85e-17 4.84e-11 3.06e-09  -8.6     -   1.00e+00  1  1f

Number of Iterations....: 9

                                   (scaled)                 (unscaled)
Objective...............:   1.9259259261936787e+00    1.9259259261936787e+00
Dual infeasibility......:   4.8370848992895787e-11    4.8370848992895787e-11
Constraint violation....:   9.8459109788839871e-17    9.8459109788839871e-17
Complementarity.........:   3.0599507511331280e-09    3.0599507511331280e-09
Overall NLP error.......:   3.0599507511331280e-09    3.0599507511331280e-09

Number of objective function evaluations              = 11
Number of objective gradient evaluations              = 10
Number of constraint evaluations                      = 11
Number of constraint Jacobian evaluations             = 10
Number of Lagrangian Hessian evaluations              = 9
Number of KKT factorizations                          = 9
Number of KKT backsolves                              = 17

Total wall secs in initialization                     =  0.015 s
Total wall secs in linear solver                      =  0.009 s
Total wall secs in NLP function evaluations           =  0.002 s
Total wall secs in solver (w/o init./fun./lin. alg.)  =  0.016 s
Total wall secs                                       =  0.042 s

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