NAG Library Manual, Mark 28.3
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E04SRF Example Program Results

Variables
x(         1)                 =       -7.06E-02
x(         2)                 =        1.41E+00
x(         3)                 =        0.00E+00
x(         4)                 =        1.99E-02
Variable bound Lagrange multipliers
zL(         1)                 =        9.58E-06
zU(         1)                 =        0.00E+00
zL(         2)                 =        0.00E+00
zU(         2)                 =        5.86E-07
zL(         3)                 =        2.47E+01
zU(         3)                 =        0.00E+00
zL(         4)                 =       -0.00E+00
zU(         4)                 =        0.00E+00
Linear constraint Lagrange multipliers
zL(         1)                 =        0.00E+00
zU(         1)                 =        0.00E+00
Nonlinear constraints Lagrange multipliers
zL(         1)                 =        0.00E+00
zU(         1)                 =        1.90E+01
zL(         2)                 =        5.00E+00
zU(         2)                 =        0.00E+00
Stationarity test for Lagrange multipliers
lx(         1)                 =        0.00E+00     Ok
lx(         2)                 =        0.00E+00     Ok
lx(         3)                 =       -3.55E-15     Ok
lx(         4)                 =        0.00E+00     Ok

Solution found. Objective minimum  =      1.9001E+00
Constraint violation  =        2.23E-08
Dual infeasibility    =        9.58E-06
Iterations                      =              10
Objective evaluations           =              16