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.............:      516

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:        1
   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  9.8185961e-01 0.00e+00 1.48e+00 9.80e+01  -1.0     -   0.00e+00  0  0 
   1  6.6580456e-01 1.81e-04 2.23e-01 2.13e+01  -1.0     -   1.00e+00  1  1f
   2  5.7503221e-01 1.74e-02 2.35e+00 1.94e+01  -1.0     -   2.86e-02  1  2h
   3  4.8009675e-01 3.70e-04 3.39e-01 2.50e-01  -1.0    0.0  1.00e+00  1  1h
   4  3.4736179e-01 4.66e-04 1.88e-01 2.79e-02  -1.7   -0.5  1.00e+00  1  1h
   5  2.4530577e-01 1.82e-03 1.33e-01 5.98e-03  -2.5   -1.0  1.00e+00  1  1h
   6  1.5744902e-01 4.78e-02 1.15e+00 6.66e-03  -2.5   -1.4  5.00e-01  1  2h
   7  1.4142821e-01 8.87e-02 1.75e-01 3.37e-03  -2.5     -   1.63e-01  1  2h
   8  7.4553841e-02 3.05e-03 9.22e-02 3.20e-03  -2.5   -1.0  1.00e+00  1  1h
   9  4.3402145e-02 9.53e-03 1.76e-01 2.83e-03  -2.5   -1.5  1.00e+00  1  1h
iter    objective    inf_pr   inf_du inf_compl lg(mu) lg(rg) alpha_pr ir ls
  10  1.2256584e-02 1.89e-02 9.58e-02 2.83e-03  -2.5     -   1.00e+00  1  1h
  11  1.0158661e-02 1.70e-04 4.08e-03 2.83e-03  -2.5   -2.0  1.00e+00  1  1h
  12  8.5458338e-03 7.89e-03 1.22e-01 7.85e-04  -3.8     -   1.00e+00  1  1h
  13  7.6197542e-03 1.12e-03 1.95e-02 1.65e-04  -3.8     -   1.00e+00  1  1h
  14  7.5140428e-03 1.07e-03 1.34e-02 1.51e-04  -3.8     -   1.00e+00  1  1h
  15  7.4997548e-03 5.49e-05 8.90e-04 1.50e-04  -3.8     -   1.00e+00  1  1h
  16  7.4984680e-03 2.29e-05 2.43e-04 2.97e-06  -5.7     -   1.00e+00  1  1h
  17  7.4984637e-03 2.50e-08 3.83e-07 1.85e-06  -5.7     -   1.00e+00  1  1h
  18  7.4984636e-03 1.44e-09 1.43e-08 2.62e-09  -8.6     -   1.00e+00  1  1h
  19  7.4984636e-03 1.55e-15 1.57e-14 9.09e-10  -9.0     -   1.00e+00  2  1h

Number of Iterations....: 19

                                   (scaled)                 (unscaled)
Objective...............:   7.4984635744277496e-03    7.4984635744277496e-03
Dual infeasibility......:   1.5728353522291590e-14    1.5728353522291590e-14
Constraint violation....:   1.5543122344752192e-15    1.5543122344752192e-15
Complementarity.........:   9.0909101011278397e-10    9.0909101011278397e-10
Overall NLP error.......:   9.0909101011278397e-10    9.0909101011278397e-10

Number of objective function evaluations              = 29
Number of objective gradient evaluations              = 20
Number of constraint evaluations                      = 29
Number of constraint Jacobian evaluations             = 20
Number of Lagrangian Hessian evaluations              = 19
Number of KKT factorizations                          = 29
Number of KKT backsolves                              = 26

Total wall secs in initialization                     =  0.015 s
Total wall secs in linear solver                      =  0.013 s
Total wall secs in NLP function evaluations           =  0.009 s
Total wall secs in solver (w/o init./fun./lin. alg.)  =  0.029 s
Total wall secs                                       =  0.066 s

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