NAG Library Manual, Mark 28.4
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nag_opt_handle_solve_bounds_foas (e04kfc) Example Program Results
E04KF, First order method for bound-constrained problems
Begin of Options
Print File                    =                   6     * d
Print Level                   =                   1     * U
Print Options                 =                 Yes     * d
Print Solution                =                 All     * U
Monitoring File               =                  10     * U
Monitoring Level              =                   3     * U
Foas Monitor Frequency        =                   0     * d
Foas Print Frequency          =                   5     * U

Infinite Bound Size           =         1.00000E+20     * d
Stats Time                    =                  No     * d
Time Limit                    =         1.00000E+06     * d
Verify Derivatives            =                  No     * d

Foas Estimate Derivatives     =                  No     * d
Foas Finite Diff Interval     =         1.05367E-08     * d
Foas Iteration Limit          =            10000000     * d
Foas Memory                   =                  11     * d
Foas Progress Tolerance       =         1.08158E-12     * d
Foas Rel Stop Tolerance       =         1.08158E-12     * d
Foas Restart Factor           =         6.00000E+00     * d
Foas Slow Tolerance           =         1.01316E-02     * d
Foas Stop Tolerance           =         1.00000E-06     * d
Foas Tolerance Norm           =            Infinity     * d
End of Options

Status: converged, an optimal solution was found
Value of the objective             4.00000E-02
Norm of projected direction        0.00000E+00

Primal variables:
idx   Lower bound       Value       Upper bound
1  -1.00000E+00    8.00000E-01    8.00000E-01
2  -2.00000E+00    6.40000E-01    2.00000E+00

Box bounds dual variables:
idx   Lower bound       Value       Upper bound       Value
1  -1.00000E+00    0.00000E+00    8.00000E-01    4.00000E-01
2  -2.00000E+00    0.00000E+00    2.00000E+00    0.00000E+00

Solution found.
Objective function value at solution:  4.0e-02