All nitpickings are warmly welcome! ;) I'll do my best to make it high quality lib. Report all suggestions/bugs at https://github.com/lambder/Deriva/issues
Kind Regards, Daniel Kwiecinski (lambder) On 1 October 2013 13:00, Jim <jimpil1...@gmail.com> wrote: > wow! I've not tried it yet but looks very cool...would you mind a bit of > nitpicking? In your java.clj you've got a bunch of 'extend-type' calls: > > (extend-type clojure.lang.Symbol > ExpressionTree > (to-tree [this] (symbol this))) > > (extend-type Character > ExpressionTree > (to-tree [this] (symbol (str this)))) > > (extend-type String > ExpressionTree > (to-tree [this] (symbol this))) > > (extend-type Number > ExpressionTree > (to-tree [this] this)) > > (extend-type clojure.lang.PersistentVector > ExpressionTree > (to-tree [this] (mapv to-tree this))) > > Looking at this code makes me think you were actually looking for > 'extend-protocol' rather than 'extend-type'. > Something like this: > > > (extend-protocol ExpressionTree > clojure.lang.Symbol > (to-tree [this] (symbol this)) > Character > (to-tree [this] (-> this str symbol)) > String > (to-tree [this] (symbol this)) > Number (to-tree [this] this) > clojure.lang.PersistentVector (to-tree [this] (mapv to-tree this)) ) > > Jim > > > On 01/10/13 12:48, Daniel Kwiecinski wrote: > > Hi All, > > I have just pushed Deriva - automated algorithmic differentiation for > Clojure and Java. > > The code is on https://github.com/lambder/Deriva > And I have blog post on > http://lambder.com/articles/deriva-automatic-algorythmic-differentiation-for-java-and-clojure/ > > It uses algebraic expression trees (and not so algebraic case operator > for non analytic functions) and performs symbolic manipulation on it. The > end result is java bytecode with zero function calls, just primitive > operations (apart from calling java.lang.Math funs) > > Kind Regards, > Daniel Kwiecinski (lambder) > -- > -- > 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. > -- -- 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.
