Okay...
In CVS now is a Supply-and-Demand example, which attempts to match up buyers and seller. ./build.pl examples Anyhow, this has shown me that we might need some more functionality in the core engine. While it does successfully match a buyer who's willing to pay what a seller want, it does not optimize by linking the buyer to the cheapest seller. We *could* accomplish this already with a SellerCollection which sorts by price, and each buyer just works against the head of the list, but that's just somewhat unnatural. Though, I'm at a loss for a better solution. Anyone with experience with JESS or JRules have any clue how/if they accomplish sorting and aggregation? I know JRules does *something* with aggregation, where a Seller could be aware not just that he has a Buyer, but how many Buyers match him out there. I'm just not certain. Anyhow, I'm looking for discussion, and possibly use-cases, if you've got them. Anyone think they need sorting/aggregation of root fact objects? -bob _______________________________________________ drools-interest mailing list [EMAIL PROTECTED] https://lists.sourceforge.net/lists/listinfo/drools-interest