Hi, Cecil Because java.lang.Math#round supports only two types: float and double. Java won't find the equivalent signature with Ratio or Number.
https://docs.oracle.com/javase/7/docs/api/java/lang/Math.html#round(double) https://docs.oracle.com/javase/7/docs/api/java/lang/Math.html#round(float) Regards Plínio On Mon, Nov 24, 2014 at 10:37 AM, Cecil Westerhof <cldwester...@gmail.com> wrote: > Floor works: > (Math/floor (/ (* 12 100) 71)) > 16.0 > > Ceil works: > (Math/ceil (/ (* 12 100) 71)) > 17.0 > > But round gives an error: > (Math/round (/ (* 12 100) 71)) > IllegalArgumentException No matching method found: round > clojure.lang.Reflector.invokeMatchingMethod (Reflector.java:80) > > Why? > > -- > Cecil Westerhof > > -- > 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/d/optout. > -- 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/d/optout.
