Simply write a rule
(defrule process-meals
?m <- (meal (name ?name) (time ?time) ...)
=>
;; now process this one meal
)
the rule will fire once for each (meal) fact. This is how rule-based
systems work.
I think Christo Andonyadis wrote:
>
> I am trying to use some of the many features of Jess.
> The manual has few example to go by.
> If I have:
>
> (deftemplate meal
> (slot name)
> (slot time)
> (slot calories)
> (slot fats)
> (slot carbos)
> (slot prots)
> )
>
> I have other rules that assert instances of this template:
>
> (assert (meal (name breakfast) (time 0830) (cals 350) (fats 45) (carbos
> 205) (prots 100)))
>
> (assert (meal (name lunch) (time 1230) (cals 550) (fats 95) (carbos 255)
> (prots 200)))
>
> I would like to use a foreach to go through each meal and do some
> processing:
>
> (defrule
> (meal ?all)
> =>
> (foreach ?all
> (printout t "Meal: " name time cals fats carbos prots)
> )
> )
> I know this isn't right, but am I going in the right direction?
> I guess the answers to these questions would be in the CLIPS manual?
> I can't find mine at the moment.
>
> Thanks
> Christo
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Ernest Friedman-Hill
Distributed Systems Research Phone: (925) 294-2154
Sandia National Labs FAX: (925) 294-2234
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PO Box 969 http://herzberg.ca.sandia.gov
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