On 4/7/2010 0:21, Piet de Jong wrote: > One of the provided mathematics addons is LBFGS, the well known > mathematical minimization routine. > > The downloaded J etc interface rom the Jsoftware website, the provided > example appears to work fine on the given example. > > However I cannot understand the exact use of the routine. It seems that > large arrays are being passed but there is little explanation of the what > these arrays are. They are certainly different in "size" from what appears > to be required from the description of the FORTRAN routine. > > Can anyone explain how to eg apply this routine in relatively simple > circumstances? > The given example appears complicated to me. > ---------------------------------------------------------------------- > For information about J forums see http://www.jsoftware.com/forums.htm >
This link might be helpful (if not simpler): http://sepwww.stanford.edu/public/docs/sep103/antoine3/paper_html/node9.html -- David Mitchell ---------------------------------------------------------------------- For information about J forums see http://www.jsoftware.com/forums.htm
