How does one recognize a relational or non-relational goal?

Thanks for the fd example.

On Sunday, June 30, 2013 7:34:58 PM UTC+2, Norman Richards wrote:
>
> What you are trying to do is non-relational, and will only work when you 
> put the non-relational pluso at the end.  
>
> You can obviously use the finite domain extensions to core.logic to 
> accomplish this:
>
> (defn fd-pluso [t1 t2 s]
>   (fd/eq (= s (+ t1 t2))))
>
> (run* [q]
>   (fresh [a]
>     (fd/in q a (fd/interval Integer/MAX_VALUE))
>     (fd-pluso q 4 a)
>     (== a 7)))
>
> => (3)
>
> I don't know how you achieve this result in core.logic without the finite 
> domain support.
>  

-- 
-- 
You received this message because you are subscribed to the Google
Groups "Clojure" group.
To post to this group, send email to clojure@googlegroups.com
Note that posts from new members are moderated - please be patient with your 
first post.
To unsubscribe from this group, send email to
clojure+unsubscr...@googlegroups.com
For more options, visit this group at
http://groups.google.com/group/clojure?hl=en
--- 
You received this message because you are subscribed to the Google Groups 
"Clojure" group.
To unsubscribe from this group and stop receiving emails from it, send an email 
to clojure+unsubscr...@googlegroups.com.
For more options, visit https://groups.google.com/groups/opt_out.


Reply via email to