The AMPL model is available from the diet problem web page.  The AMPL program itself is a commercial product available from http://www.ampl.com

Jason Sarich
Argonne National Laboratory

On Sat, Oct 2, 2010 at 8:22 AM, Abraham Darius Llave <abraham_dsl2@yahoo.com> wrote:
Hello! Your tool looks very nice.. can I have a copy of the source code of the program/implementation you used for this one? thanks.