On Wed, Dec 29, 2010 at 6:59 AM, B Smith-Mannschott <bsmith.o...@gmail.com>wrote:
> (In Clojure 1.3-alpha-3, which I happen to have lying around): > > double is a function, not a class. So, Clojure responds: > > CompilerException java.lang.IllegalArgumentException: Unable to > resolve classname ... > > (defn f [^double x] x) ; does not work because double is not a class > (defn f [^Double x] x) ; does work. Double is a class > (defn f [^Double/TYPE x] x) ; does not work. Double/TYPE is not a class, > ; though it stands in for the java type 'double' > ; for reflection. > > Short answer: use ^Double > > // Ben > That's not the problem, and that will give you boxed numbers. You can't cast the contents of a sequence to a primitive type. And no more than four arguments may be primitive. David > On Wed, Dec 29, 2010 at 10:35, Sunil S Nandihalli > <sunil.nandiha...@gmail.com> wrote: > > Hello everybody, > > I tried to do the following and I am unable to compile this. > > (defn v-dot-double [[^double x1 ^double y1 ^double z1] [^double x2 > ^double > > y2 ^double z2]] > > (+ (* x1 x2) (* y1 y2) (* z1 z2))) > > Am I doing it wrong? > > Sunil. > > > > -- > > 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<clojure%2bunsubscr...@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 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<clojure%2bunsubscr...@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 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
