book cover Brian Kernighan

Bell Labs
600 Mountain Avenue
Room 2C-514
Murray Hill, NJ 07974-0636, USA
bwk at research dot bell-labs dot com
Computing Science Research home page 

Web interface to the AMPL modeling language for mathematical optimization. You can try AMPL on your own optimization problems or examples from the AMPL book. The second edition was published Nov 2002.

Software (caveat emptor):
Sun Apr 24 15:17:28 EDT 2005