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

Number of nonzeros in constraint Jacobian............:       12
Number of nonzeros in Lagrangian Hessian.............:       12

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...............:        6
        inequality constraints with only lower bounds:        6
   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 -1.0000000e+00 0.00e+00 2.00e+00 7.00e+00  -1.0     -   0.00e+00  0  0 
   1 -1.2873594e+00 1.69e-09 3.12e-01 4.46e-01  -1.0    0.0  1.00e+00  1  1f
   2 -1.3893677e+00 1.12e-10 3.08e-01 2.77e-02  -1.7    0.4  1.00e+00  1  1f
   3 -1.6482248e+00 5.32e-10 3.41e-01 2.05e-02  -1.7   -0.1  1.00e+00  1  1f
   4 -1.7737128e+00 2.18e-10 3.74e-01 2.00e-02  -1.7    0.4  1.00e+00  1  1f
   5 -3.9792390e+00 2.09e-09 9.29e-01 2.00e-02  -1.7   -0.1  1.00e+00  1  1f
   6 -5.9528897e+00 1.05e-09 1.21e+00 2.14e-02  -1.7    0.3  1.00e+00  1  1f
   7 -6.8297517e+00 1.33e-09 1.29e+00 5.04e-02  -1.7   -0.2  4.00e-02  1  1f
   8 -8.1711401e+00 9.65e-10 1.02e+01 5.13e-02  -1.7   -0.6  1.19e-01  1  1f
   9 -1.4531061e+01 1.78e-09 1.24e+01 3.74e-02  -1.7   -1.1  1.04e-02  1  1f
iter    objective    inf_pr   inf_du inf_compl lg(mu) lg(rg) alpha_pr ir ls
  10 -1.4980642e+01 1.72e-09 1.08e+01 1.13e-01  -1.7     -   3.43e-02  1  1f
  11 -1.4934795e+01 2.38e-13 2.00e-07 2.00e-02  -1.7     -   1.00e+00  1  1f
  12 -1.4999550e+01 2.87e-16 1.54e-05 2.28e-04  -3.8     -   9.99e-01  1  1f
  13 -1.4999993e+01 1.78e-15 1.84e-11 1.85e-06  -5.7     -   1.00e+00  1  1f
  14 -1.5000000e+01 1.78e-15 2.58e-14 2.51e-09  -8.6     -   1.00e+00  2  1f

Number of Iterations....: 14

                                   (scaled)                 (unscaled)
Objective...............:  -1.5000000139979003e+01   -1.5000000139979003e+01
Dual infeasibility......:   2.5757174171303632e-14    2.5757174171303632e-14
Constraint violation....:   1.7763568394002505e-15    1.7763568394002505e-15
Complementarity.........:   2.5066794592177328e-09    2.5066794592177328e-09
Overall NLP error.......:   2.5066794592177328e-09    2.5066794592177328e-09

Number of objective function evaluations              = 15
Number of objective gradient evaluations              = 15
Number of constraint evaluations                      = 15
Number of constraint Jacobian evaluations             = 15
Number of Lagrangian Hessian evaluations              = 14
Number of KKT factorizations                          = 28
Number of KKT backsolves                              = 15

Total wall secs in initialization                     =  0.013 s
Total wall secs in linear solver                      =  0.007 s
Total wall secs in NLP function evaluations           =  0.003 s
Total wall secs in solver (w/o init./fun./lin. alg.)  =  0.017 s
Total wall secs                                       =  0.041 s

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