E04KZF Example Program Results
 ** It is probable that a local minimum has been found,
 ** but it cannot be guaranteed.
 ** ABNORMAL EXIT from NAG Library routine E04KZF: IFAIL =     5
 ** NAG soft failure - control returned

 Function value on exit is       2.4338
 at the point      1.0000     -0.0852      0.4093      1.0000
 the corresponding (machine dependent) gradient is
               0.2953E+00 -0.5870E-09  0.1176E-08  0.5907E+01