[R] DUD (Does not Use Derivatives) for nonlinear

[Rolf Turner]

On 04/04/2013 05:34 AM, Prof J C Nash (U30A) wrote:

     <SNIP>
> Most optimization problems have more than one answer, and the "wrong" 
> ones
> often seem to be easier to find.

Fortune?

     cheers,

         Rolf Turner