Implementing this in straight Java might help pinpoint whether this is a JVM issue or a Clojure issue.
Also, FYI, there is clj-glob (https://github.com/jkk/clj-glob) for finding files based on patterns like */*/*.dat Justin On Nov 4, 4:28 pm, Pepijn de Vos <[email protected]> wrote: > Hi all, > > I have written a Python script to analyze Minecraft levels and render a > graph. Then I did the same with Clojure. It takes Python 10 seconds to > analyze a map, while it takes Clojure over a minute. > > After having tried different options without any significant improvement, I > am lost as to why there is such a huge difference. I wouldn't mind an extra > pair of eyes/brains to look at this. > > I blogged about it in more detail > here:http://pepijndevos.nl/clojure-versus-python > Clojure version:https://github.com/pepijndevos/Clomian/ > Python version:https://github.com/l0b0/mian > > Clojure spends most of its time in the freqs function, here are a couple of > variations:https://gist.github.com/663096 > > If you want to run the code yourself, you'll need a Minecraft level and JNBT, > which is not on Maven. > JNBT:http://jnbt.sourceforge.net/ > The level used in the blogpost:http://dl.dropbox.com/u/10094764/World2.zip > > Groeten, > Pepijn de Vos > -- > Sent from my iPod Shufflehttp://pepijndevos.nl -- You received this message because you are subscribed to the Google Groups "Clojure" group. To post to this group, send email to [email protected] Note that posts from new members are moderated - please be patient with your first post. To unsubscribe from this group, send email to [email protected] For more options, visit this group at http://groups.google.com/group/clojure?hl=en
