when
   $c : City( $p : population )
   not City( population < $p )
then
   // $c is the City with the smallest population

sent on the move

On 19 Dec 2012 15:22, "David R Robison" <drrobison@openroadsconsulting.com> wrote:

I want to write a rule that will select a fact that has the minimum
value for an attribute. For example, find the city that has the minimum
population. How would I write such a rule? David

--

David R Robison
Open Roads Consulting, Inc.
103 Watson Road, Chesapeake, VA 23320
phone: (757) 546-3401
e-mail: drrobison@openroadsconsulting.com
web: http://openroadsconsulting.com
blog: http://therobe.blogspot.com
book: http://www.xulonpress.com/bookstore/bookdetail.php?PB_ISBN=9781597816526



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