anyone know a linear programming model (for feed ingredients) that is avail as an open source program??? i do my own dog diet blending and it is pretty tiring to use gnumeric (or else i don't know all the features; obviously another consideration) i looked on line but most (all) of the pet food programs are keeping it close to the vest since it is their bread and butter (sorry about the mixed metaphors :( ) -- betty i. www.webcanine.com information for people who care for dogs. --------------------------------------------------- PLUG-discuss mailing list - PLUG-discuss@lists.plug.phoenix.az.us To subscribe, unsubscribe, or to change your mail settings: http://lists.PLUG.phoenix.az.us/mailman/listinfo/plug-discuss