E04LYF Example Program Results ** It is probable that a local minimum has been found, ** but it cannot be guaranteed. ** ABNORMAL EXIT from NAG Library routine E04LYF: 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 -0.5867E-09 0.1173E-08 0.5907E+01