JESS: No rules firing

2007-07-30 Thread Matthew J Hutchinson
Hi, I have tried loading the following code with the batch command, then (run)ing the whole lot, unfortunately my rule is not firing. I was expecting the rule to fire, and as a result there should be several new locality-street-match facts. The code includes: -

Re: JESS: No rules firing

2007-07-30 Thread Robert Kirby
I would help to pretty-print your rules. If you had, you could see that you have (eq ?ov ?locality) (eq ?wv ?street) as patterns within an "and" to be matched rather than (test (and (eq ?ov ?locality) (eq ?wv ?street))). By the way, the outer "and" on the LHS of locality-stree is unnecessary.

RE: JESS: No rules firing

2007-07-30 Thread Orchard, Bob
The tests require using a test construct ... (defrule locality-street (and (agreement (of-type "locality")(of-value ?ov)(with-type "street")(with-value ?wv)) (potential-element (type "locality")(value ?locality)) (potential-element (type "street")(value ?street)) (test

RE: JESS: No rules firing

2007-07-30 Thread Robert Kirby
It would be more efficient to use pattern matching rather than test. (defrule locality-street (agreement (of-type "locality") (of-value ?ov) (with-type "street") (with-value ?wv)) (potential-element (type "locality") (value ?locality&?ov)) (potential-element (type "stree