e04lb Example Program Results Message The conditions for a minimum have not all been satisfied, but a lower point could not be found. Call to e04lb returned with ifail = 3 Error exit type 3 - see method document Function value on exit is 2.4338 at the point 1.0000 -0.0852 0.4093 1.0000 The corresponding (machine dependent) gradient is 2.953e-001 -5.867e-010 1.173e-009 5.907e+000 ISTATE contains -2 1 2 -2 and HESD contains 2.0980e+002 4.7380e+001