Your macro just produces more answers, it doesn't actually address the problem of divergence. I don't think it could be made to work nor any other approach.
On Fri, Apr 5, 2013 at 4:24 PM, JvJ <kfjwhee...@gmail.com> wrote: > Is there a way in core.logic to get something like the "best possible > substitution" for a goal that doesn't complete? > > I wrote a macro: > > 1. (defn- condf-fn > 2. "Allows each line to incrementally succeed." > 3. [& [g & gs :as goals]] > 4. (if (empty? goals) > 5. () > 6. `((conde > 7. ( succeed ) > 8. ( ~@g > 9. ~@(apply condf-fn gs) ))))) > 10. > 11. (defmacro condf > 12. [& goals] > 13. (first (apply condf-fn goals))) > > > And you can run something like this: > > 1. (run* [q] > 2. (fresh [x y z] > 3. (condf > 4. ( (== x :X) ) > 5. ( (== y :Y) ) > 6. ( (== z :Z) )) > 7. (== q [x y z]))) > 8. ([_.0 _.1 _.2] [:X _.0 _.1] [:X :Y _.0] [:X :Y :Z]) > > > But the problem is that order matters. Is there a way around that? > > -- > -- > 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. > > > -- -- 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.