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.............:       10

Total number of variables............................:        4
                     variables with only lower bounds:        0
                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  1.0000000e+20 0.00e+00 1.00e+02 0.00e+00  -1.0     -   0.00e+00  0  0 
   1  4.7318843e+00 0.00e+00 4.64e-08 0.00e+00  -1.0     -   1.00e+00  1  1f
   2  4.0873987e+00 0.00e+00 2.60e-07 0.00e+00  -8.6     -   1.25e-01  1  4f
   3  3.2286726e+00 0.00e+00 1.06e-07 0.00e+00  -8.6     -   1.00e+00  1  1f
   4  3.2138981e+00 0.00e+00 2.21e-07 0.00e+00  -8.6     -   1.00e+00  1  1f
   5  1.9425854e+00 0.00e+00 3.49e-08 0.00e+00  -8.6     -   1.00e+00  1  1f
   6  1.6001937e+00 0.00e+00 7.42e-08 0.00e+00  -8.6     -   2.50e-01  1  3f
   7  1.1783896e+00 0.00e+00 4.13e-08 0.00e+00  -8.6     -   1.00e+00  1  1f
   8  9.2241158e-01 0.00e+00 8.63e-08 0.00e+00  -8.6     -   1.00e+00  1  1f
   9  5.9748862e-01 0.00e+00 1.59e-08 0.00e+00  -8.6     -   1.00e+00  1  1f
iter    objective    inf_pr   inf_du inf_compl lg(mu) lg(rg) alpha_pr ir ls
  10  4.5262510e-01 0.00e+00 5.21e-08 0.00e+00  -9.0     -   5.00e-01  1  2f
  11  2.8076244e-01 0.00e+00 1.99e-08 0.00e+00  -9.0     -   1.00e+00  1  1f
  12  2.1139340e-01 0.00e+00 7.20e-08 0.00e+00  -9.0     -   1.00e+00  1  1f
  13  8.9019501e-02 0.00e+00 4.84e-09 0.00e+00  -9.0     -   1.00e+00  1  1f

Number of Iterations....: 13

                                   (scaled)                 (unscaled)
Objective...............:   8.9019501316377279e-10    8.9019501316377272e-02
Dual infeasibility......:   4.8447845567777257e-09    4.8447845567777253e-01
Constraint violation....:   0.0000000000000000e+00    0.0000000000000000e+00
Complementarity.........:   0.0000000000000000e+00    0.0000000000000000e+00
Overall NLP error.......:   4.8447845567777259e-17    4.8447845567777257e-09

Number of objective function evaluations              = 32
Number of objective gradient evaluations              = 14
Number of constraint evaluations                      = 32
Number of constraint Jacobian evaluations             = 14
Number of Lagrangian Hessian evaluations              = 13
Number of KKT factorizations                          = 13
Number of KKT backsolves                              = 25

Total wall secs in initialization                     =  0.010 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.)  =  0.007 s
Total wall secs                                       =  0.027 s

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