Re: JIT Compilation on Android

On Sat, May 29, 2010 at 05:44, MHOOO wrote: > I've got 1.2.0-master running on android froyo with a repl. Froyo > supports JIT compilation, but whenever I call code which is defining a > new class (e.g.: "(defn blub [] nil)"), I get an Exception: > -

JIT Compilation on Android

I've got 1.2.0-master running on android froyo with a repl. Froyo supports JIT compilation, but whenever I call code which is defining a new class (e.g.: "(defn blub [] nil)"), I get an Exception: - clojure.core=> (defn blub [] 1) java.lan

Re: do clojure and la(tex) have something in common ?

On 28 May 2010 21:15, Perry Trolard wrote: > Re: a clojure XPath/XQuery library that returns a lazy seq of the > results, check out my wrapper of Michael Kay's Saxon library: > >  http://github.com/pjt/saxon > > Saxon computes XPath results mostly lazily, & I retain this laziness > in my wrapper.

Re: Running Clojure scripts in Maven

Yeah, I might still eventually move it over. I decided to keep it separate for several reasons: * I need to work out some classloader issues that might affect other mojos in the same plugin. Clojure maintains lexical scope for everything run in the same classloader, and I think this can bleed bet

Re: Android activity fails because of dependency on java.beans.Introspector

Doing some digging I found the problem: I forgot to include the clojure/version.properties file in my .apk. On May 29, 4:02 am, MHOOO wrote: > I've just now tried to get an android activity to run, however when > executing the application ("hello world", really) I get the following > error: > ---

Android activity fails because of dependency on java.beans.Introspector

I've just now tried to get an android activity to run, however when executing the application ("hello world", really) I get the following error: I/ActivityManager( 59): Starting activity: Intent { act=android.int

Re: Any issues with launching in clojure, calling Java code, Java code calling clojure

I don't think option 2 would take that long. Even my clojure startup is not half a second on a modern machine. On May 27, 10:29 pm, Jason Smith wrote: > The issue that you'll run into is that there is one lexical scope that > is shared by all calls toClojure.  The only ways around this are (1) >

Re: Any issues with launching in clojure, calling Java code, Java code calling clojure

So a lot of Clojure variables are set at the JVM/Class level Hmm... On May 27, 10:29 pm, Jason Smith wrote: > The issue that you'll run into is that there is one lexical scope that > is shared by all calls toClojure.  The only ways around this are (1) > run it in another process, and (2) load th

(apply interleave [[1 2]])

When I do (apply interleave some-colls) and some-colls is a sequence/collection of only one sequence/ collection, it will throw: user=> (apply interleave [[1 2]]) java.lang.IllegalArgumentException: Wrong number of args passed to: core$interleave (NO_SOURCE_FILE:0) (Of course I don't need the a

Re: Lazy map implementation

On 5月29日, 上午12时50分, Joost wrote: > > I don't really see what you're trying to do with this, but as an > alternative, you can assoc lazy-seqs to a standard map. That is, if > your values are going to be seqs (IME, most of the things you want > lazy evaluation for are). > > Joost. The reason is v

Re: Lazy map implementation

> > Just FYI: > It's still maintained and will soon move to deftype to be ready > for 1.2. Then I will also put a release on Clojars. > > Sincerely > Meikel Thanks Meikel, I will try your implementation in my application. -- You received this message because you are subscribed to the Google Gro

Re: Android 'dex' stage takes a very long time with Clojure

I've just started with development on android myself, but from what I've read on the internets, you could probably write a .dex loader in the default classes.dex (which will be loaded when you start your application) and write your actual program in other .dex files. This way you'll be able to comp

Re: Clojure Master on android

Worked around the issue by removing some unnecessary stuff from the clojure build.xml, thus making the final clojure.jar smaller. (In particular the dx program would halt on generating code for zip $remove). On May 28, 2:59 pm, Remco van 't Veer wrote: > Hmm, I have a 32 bit setup to that's proba

Re: Some suggestions for transients

Oops didn't know that Rich had already answered. Google seems to think that our posts are commutative :/ (often they're not, or are they? I can't take a stand on this) and just uses the commute fn instead of using alter and failing the transaction (informing us); but it does allow for more concurr

Re: API in Clojure for Java folklore

I've also added a :class-doc key to the macro - (gen-class+javadoc :class-doc "Class Docs One Two " :name "a.b.c.MyCoolClass" :methods [ #^{:static true} [method1 [clojure.lang.PersistentArrayMap] int] #^{:st

Re: Datatype Usage Examples

On May 28, 9:59 pm, "Sina K. Heshmati" wrote: > Hi Krukow, [snip] > The only member data _I'm_ able find are the ones that are passed to the > default constructor, namely at the time that the abstraction is reified. What > if I'd have to give create a member field that is not necessarily known

Re: Clojure script with shebangoid on windows

On 28 May 2010 16:17, alux wrote: > Hello Paul, > > thats much better, many thanks! I've added it to the Wikibooks page, http://en.wikibooks.org/wiki/Clojure_Programming/Tutorials_and_Tips#Shebang_Scripting_in_Clojure Paul. -- You received this message because you are subscribed to the Google

Re: Anyone experienced in using clojure as a "database"

> I haven't had a chance to play with your code yet but at first glance > it looks good. Does the above mean that all set operations are > automatically supported and the accelerated? Unfortunately not for all operations. For example, clojure.set/join uses its own index function, which builds an

Re: do clojure and la(tex) have something in common ?

Hi Mike, On May 25, 9:04 am, Mike Meyer wrote: > I find the reference to "old fashioned xslt" amusing, considering that > how new it is. Or maybe how old I am. Of course, part of the point of > XML is that you have a wide variety of tools to pick from for working > with it; xslt is just one of t

Re: Datatype Usage Examples

Hi Krukow, Krukow wrote: > SinDoc wrote: >> I was wondering if someone could point me to recent usage examples of >> deftype, defrecord, and reify. Reading [1] helped a lot but it wasn't >> particularly easy to find it since it's not linked from the sidebar. > > Blog: http://blog.higher-order.net

Re: Datatype Usage Examples

Hi Meikel, Meikel Brandmeyer wrote: > SinDoc wrote: >> I was wondering if someone could point me to recent usage examples of >> deftype, defrecord, and reify. Reading [1] helped a lot but it wasn't >> particularly easy to find it since it's not linked from the sidebar. >> >> Specifically, what I'd

Re: Elegant way to replace a few words in string

2010/5/28 Michael Gardner > On May 28, 2010, at 12:42 PM, Laurent PETIT wrote: > > > The rule should really always be: no warning at all (with > *warn-on-reflection* set to true, of course). > > I strongly disagree. Why should you care about those sorts of warnings > unless you've already identif

Re: Elegant way to replace a few words in string

2010/5/28 Michael Gardner > On May 28, 2010, at 12:42 PM, Laurent PETIT wrote: > > > The rule should really always be: no warning at all (with > *warn-on-reflection* set to true, of course). > > I strongly disagree. Why should you care about those sorts of warnings > unless you've already identif

Re: Lazy map implementation

Hi, On Fri, May 28, 2010 at 07:39:55AM -0700, Robert Luo wrote: > I need a lazy map in my compojure based application to inject data > into handlers. I searched the web for an implementation, I got one > from Meikel which was written in 2008. Is there any recommendation? Just FYI: It's still main

Re: 57 varieties

On 28 May 2010, at 11:39, Philip Hudson wrote: > I've been trying for the best part of a month to get > SLIME/SWANK/Clojure/clojure-mode working in emacs 23.2 on Mac OS X 10.5 > without using ELPA, which unfortunately seems to break everything including > itself in my setup. > If it helps, I

Re: Elegant way to replace a few words in string

On May 28, 2010, at 12:42 PM, Laurent PETIT wrote: > The rule should really always be: no warning at all (with > *warn-on-reflection* set to true, of course). I strongly disagree. Why should you care about those sorts of warnings unless you've already identified a bottleneck that needs eliminat

Re: Elegant way to replace a few words in string

The rule should really always be: no warning at all (with *warn-on-reflection* set to true, of course). And in this case, I did what is necessary to avoid reflection warnings. Try it yourself. 2010/5/28 John Cromartie > I feel like the type hints should be left out until you really need > them,

Re: Newbie question about vector performance

I can't see your code due to the IT policies here, but I can make some generalizations - these are assuming your code is correct and you're not accidentally using an exponential algorithm (which I wouldn't preclude, 4 minutes does sound truly excessively slow, even for vectors). Vectors are signif

Re: Lazy map implementation

On May 28, 4:39 pm, Robert Luo wrote: > I need a lazy map in my compojure based application to inject data > into handlers. I searched the web for an implementation, I got one > from Meikel which was written in 2008. Is there any recommendation? > > Thanks. I don't really see what you're trying t

Re: Lazy map implementation

On 5月28日, 下午11时01分, Sean Devlin wrote: > Can memoize do the job for you? No. What I need is something can act as a map to replace the request map in compojure/ring so that it can be used in any middleware/ handles. -- You received this message because you are subscribed to the Google Groups "C

Re: Elegant way of expressing this in Clojure?

Thanks Christophe. That looks relatively clean as well. (As clean as the Java version anyway). And it's the fastest version shown so far. -Patrick On May 28, 9:57 am, Christophe Grand wrote: > On Fri, May 28, 2010 at 3:09 PM, CuppoJava wrote: > > > d,w are arrays that are passed to me by a mach

Re: Newbie question about vector performance

On May 28, 2010, at 8:47 AM, Rubén Béjar wrote: > I would thank a lot any hint, suggestion, comment, or > whatever... :-) As a style issue I'd suggest using inc, dec, neg?, pos?, and zero? instead of the various (+ x 1), (< x 0), etc. in your code. This actually seems to improve performance a b

Re: Newbie question about vector performance

Hi again, I have tried a few more things: I have done the same in Java but using an array of Integers, instead of an array of ints. It just takes 78 ms. (more than 16, still far less than 4 secs). I have also tried with an update function which just returns a fixed 1. It still takes some

Re: Elegant way to replace a few words in string

I feel like the type hints should be left out until you really need them, since they kind of clobber the routine's readability. -John On May 28, 9:07 am, Laurent PETIT wrote: > (reduce >   (fn [#^String s [#^CharSequence what #^CharSequence with]] >     (.replace s what with)) >   "Foo12 Bar130

Re: lein, slime, project management

I reply to myself. The answer is here: http://clojure.org/compilation Sorry 2010/5/28 Catonano > Hello people, > > so, my questions are not about Clojure, they're about the tools of the > trade. I hope no one will be bothered. In my opinion the tools are a part

Re: Clojure script with shebangoid on windows

Hello Paul, thats much better, many thanks! Regards, alux On 28 Mai, 16:09, Paul Moore wrote: > On 28 May 2010 09:48, alux wrote: > > > Hello! > > > Short: It works, but is not perfect. > > > (this may need an windows expert to make it better) > > Try this: > > --- myscript.bat --- > :x (comme

Re: Lazy map implementation

Can memoize do the job for you? On May 28, 10:39 am, Robert Luo wrote: > I need a lazy map in my compojure based application to inject data > into handlers. I searched the web for an implementation, I got one > from Meikel which was written in 2008. Is there any recommendation? > > Thanks. -- Y

Re: Datatype Usage Examples

On May 28, 9:52 am, SinDoc wrote: > L.S., > > I was wondering if someone could point me to recent usage examples of > deftype, defrecord, and reify. Reading [1] helped a lot but it wasn't > particularly easy to find it since it's not linked from the sidebar. I've used protocols and defrecords t

Lazy map implementation

I need a lazy map in my compojure based application to inject data into handlers. I searched the web for an implementation, I got one from Meikel which was written in 2008. Is there any recommendation? Thanks. -- You received this message because you are subscribed to the Google Groups "Clojure"

Re: Clojure script with shebangoid on windows

On 28 May 2010 09:48, alux wrote: > Hello! > > Short: It works, but is not perfect. > > (this may need an windows expert to make it better) Try this: --- myscript.bat --- :x (comment @echo off java -cp clojure.jar clojure.main "%~f0" %* goto eof ) (println "Hi!" *command-line-args*) -- Th

Re: Which GUI toolkit would you like to see wrapped in an idiomatic Clojure library?

I vote for Swing. Swing components conform to JavaBeans specification, so a generic Clojure library to construct and manipulate JavaBeans would make a large part of the GUI framework. On 27 май, 19:18, Luke VanderHart wrote: > My side project is a fairly complex GUI application written in > Cloj

Re: Which GUI toolkit would you like to see wrapped in an idiomatic Clojure library?

+1 Swing If I had my druthers I would go with QtJambi, but since Nokia dropped development for that it has not been able to keep pace with Qt. So that would be immediately out of sync. Plus the need for platform native compiled code is a minus. Fine for the main three (Linux, Mac, Windows) with pr

Android 'dex' stage takes a very long time with Clojure

I'm new to Android, but I've been wanting to give it a try for a while so I thought I'd try using Clojure's master branch. It all seems to be working fairly well except the dex stage of installation takes around 2 minutes for a simple Hello World app. How do others get around this lag? I'm prett

Re: Which GUI toolkit would you like to see wrapped in an idiomatic Clojure library?

> I would love to see an idiomatic clojure QtJambi wrapper that solves > the "writing custom widgets is hairy" problem. I think QT Jambi's basic architecture precludes this. Jambi is basically a bunch of JNI calls to a backend C++ QT app. As soon as you start delving into Jambi's internals, you en

Re: Which GUI toolkit would you like to see wrapped in an idiomatic Clojure library?

My understanding may be wrong, but I think JavaFX is intended more as a competitor to Flash or Silverlight than a GUI toolkit. It'd probably be great for a Clojure games framework, or for simple graphical drawing and such, but I'm not sure it's appropriate for a complex, high performance GUI. In fa

Re: Which GUI toolkit would you like to see wrapped in an idiomatic Clojure library?

On Fri, May 28, 2010 at 7:29 PM, mmwaikar wrote: >> QT Jambi >> Pros: native widgets, huge widget selection, highly-regarded framework >> Cons: requires platform-specific libs, writing custom widgets is >> hairy, momentum and support seem to be lagging since Nokia dropped >> official support. I w

Re: Datatype Usage Examples

Hi, On May 28, 9:52 am, SinDoc wrote: > I was wondering if someone could point me to recent usage examples of > deftype, defrecord, and reify. Reading [1] helped a lot but it wasn't > particularly easy to find it since it's not linked from the sidebar. > > Specifically, what I'd like to know is:

Re: Which GUI toolkit would you like to see wrapped in an idiomatic Clojure library?

I work on .Net, so my observation could be totally wrong, but I think JavaFx could be an option to consider (specially because of its JSON kind of syntax). I am working on a WPF project currently, and although WPF is big and complex, the kind of UIs one can build with it is amazing, and JavaFx look

Re: Elegant way of expressing this in Clojure?

On Fri, May 28, 2010 at 3:09 PM, CuppoJava wrote: > d,w are arrays that are passed to me by a machine learning algorithm > so it's not something that I have control over. There are roughly 100 > words per doc. > ok > Thanks for everyone's help. I wonder if directly mutable primitives is > somet

Re: Which GUI toolkit would you like to see wrapped in an idiomatic Clojure library?

For those of you complaining about the Swing LAF, learn to use the UIManager class :) (defn set-laf! [laf-name] (javax.swing.UIManager/setLookAndFeel laf-name)) On May 27, 7:51 pm, Armando Blancas wrote: > > Remember, the actual API won't matter - that will be completely > > abstracted away.

Newbie question about vector performance

Hi all, I am new to the list and to Clojure. I have been working in implementing some 2D cellular automata (CA) just to have a project to teach Clojure to myself. After some work I have something that works, but it is pretty slow. The function that takes a CA of 500x500 cells (integers) and retur

Re: Elegant way of expressing this in Clojure?

Hi, On May 28, 3:09 pm, CuppoJava wrote: > Thanks for everyone's help. I wonder if directly mutable primitives is > something that is hard to put into Clojure? Or something that's > explicitly avoided because it distracts from the FP paradigm. The lack > of them is making this code somewhat awkw

Re: 57 varieties

On Fri, May 28, 2010 at 4:09 PM, Philip Hudson wrote: > I've been trying for the best part of a month to get > SLIME/SWANK/Clojure/clojure-mode working in emacs 23.2 on Mac OS X 10.5 > without using ELPA, which unfortunately seems to break everything including Here are my instructions for a compl

Re: Elegant way of expressing this in Clojure?

d,w are arrays that are passed to me by a machine learning algorithm so it's not something that I have control over. There are roughly 100 words per doc. Thanks for everyone's help. I wonder if directly mutable primitives is something that is hard to put into Clojure? Or something that's explicitl

Re: Elegant way to replace a few words in string

(reduce (fn [#^String s [#^CharSequence what #^CharSequence with]] (.replace s what with)) "Foo12 Bar130 Qoo20" {"Foo" "XF" "Bar" "XB" "Qoo" "XQ"}) 2010/5/28 Oleg > Hello Guys! > > I have a string for example "Foo12 Bar130 Qoo20" and map like this > {"Foo" "XF" "Bar" "XB" "Qoo" "XQ}. >

Re: Clojure Master on android

Hmm, I have a 32 bit setup to that's probably the issue: java version "1.6.0_18" OpenJDK Runtime Environment (IcedTea6 1.8) (6b18-1.8-0ubuntu1) OpenJDK Server VM (build 14.0-b16, mixed mode) Don't have a clue how to fix this. On 2010/05/28 11:06, MHOOO wrote: > On May 28, 9:26 am, Remco

Elegant way to replace a few words in string

Hello Guys! I have a string for example "Foo12 Bar130 Qoo20" and map like this {"Foo" "XF" "Bar" "XB" "Qoo" "XQ}. I want get: "XF12 XB130 XQ20" I want to replace words in string based on map association. What is the elegant way to do it? Sure, i can use loop and recur to make string enter the nex

57 varieties

I've been trying for the best part of a month to get SLIME/SWANK/ Clojure/clojure-mode working in emacs 23.2 on Mac OS X 10.5 without using ELPA, which unfortunately seems to break everything including itself in my setup. Using Bill Clementson's checkout recommendations (see below) I've got

Re: M-X slime

Hello! Thank you. It was just not fully downloaded clojure 1.2 I've asked lein to update all deps again and now it works. On 28 май, 04:10, Joost wrote: > On May 27, 8:24 pm, Oleg wrote: > > > Hello Guys! > > > Yes, i know that i can run "lein swank" in my project directory and > > then use M-X

Re: Mersenne Twister

Hi Paul, I've used Sean Luke's implementation quite a few times before: http://cs.gmu.edu/~sean/research/mersenne/MersenneTwister.java It is pretty good, fast and battle tested (it is used extensively in ECJ - an genetic algorithm and genetic programming java package, another project of his). C

Datatype Usage Examples

L.S., I was wondering if someone could point me to recent usage examples of deftype, defrecord, and reify. Reading [1] helped a lot but it wasn't particularly easy to find it since it's not linked from the sidebar. Specifically, what I'd like to know is: - How to define and access member data f

Re: Mersenne Twister

Hello Paul, The following thread [1] mentions the MT by Sean Luke [2]. If you compile/jar the source and put it into your classpath (e.g. / lib) you should be able to use it directly from your clojure project as shown in the thread. (Rich's answer) There is a synch'ed version and a "fast" one ...

Re: Clojure Master on android

On May 28, 9:26 am, Remco van 't Veer wrote: > > Try giving the dx command a bit more memory by adding something like: > >   -Jmx1024m > > before --dex. > Unfortunately that didn't work quite so well. The java process ended up using 1.4GB ram without terminating (waited approximately 10 minutes

Re: Which GUI toolkit would you like to see wrapped in an idiomatic Clojure library?

Yes but not too much yak shaving, it is important to run with the simplest thing that will work first. On 5/27/10, Jason Smith wrote: > Why not design it so that it can be backed by Swing or SWT or HTML > (perhaps with some AJAX) or whatever? It seems kind of silly to do an > abstraction on a s

Re: Which GUI toolkit would you like to see wrapped in an idiomatic Clojure library?

I will send patches!! get on github no. ;) On 5/27/10, Luke VanderHart wrote: > Thanks, Heinz... I may. > > Right now I'm still exploring what I want the API to be. I was hoping > to achieve something a bit "thicker" that could insulate the user from > Java classes completely. The user would

Re: Which GUI toolkit would you like to see wrapped in an idiomatic Clojure library?

+1 QT On 5/27/10, Joost wrote: > Personally, I prefer SWT over Swing mostly because seems a lot more > useful and a little more responsive to the user. > > But then I think Swing is horrible and SWT is just a bit better. I > seriously prefer Tk over both (except for the file selection dialogs > o

lein, slime, project management

Hello people, so, my questions are not about Clojure, they're about the tools of the trade. I hope no one will be bothered. In my opinion the tools are a part of this. So, the swank-clojure-project is gonna be deprecated and I should settle on slime-connect instead. Fine. But being a beginner wi

Clojure script with shebangoid on windows

Hello! Short: It works, but is not perfect. (this may need an windows expert to make it better) After seeing a script for Scala using something shebang like for a windows system: scalascript.cmd ::#! @echo off call scala -savecompiled %0 %* goto :eof ::!# pri

Re: Elegant way of expressing this in Clojure?

On Thu, May 27, 2010 at 9:07 PM, CuppoJava wrote: > The purpose is quite straightforward. > I just have to call process() on every word in the w and d array. > > But I don't want to load docs if they have already been loaded. > And I want to stop when it hits the first malformed document. > Readi

Re: Mersenne Twister

Hi Paul, On 27 May 2010 23:24, Paul Moore wrote: > Can someone recommend a good Mersenne Twister implementation I could > use? A web search finds a number of implementations in Java - > presumably I can use these via Java interop - is that a sensible thing > to do? It is very sensible to use an

Re: Newbie (with no Java experience) - how best to learn?

Dave Pawson at "Fri, 28 May 2010 08:56:40 +0100" wrote: DP> On 28 May 2010 08:30, Alex Ott wrote: >> Re all >> >> Dave Pawson  at "Thu, 27 May 2010 20:08:53 +0100" wrote: >>  DP> Is there a wiki where all these info sources could be collected please? >>  DP> Sounds really quite useful to

Re: Problem seeing fn metadata unless I eval or load a file

Actually it's a duplicate of ticket #270 http://www.assembla.com/spaces/clojure/tickets/270 On Thu, May 27, 2010 at 4:52 PM, Jim Menard wrote: > Christophe, > > Thank you for your research and for opening the ticket. > > Jim > > On Thu, May 27, 2010 at 9:59 AM, Christophe Grand > wrote: > > Hi,

Re: Newbie (with no Java experience) - how best to learn?

On 28 May 2010 08:30, Alex Ott wrote: > Re all > > Dave Pawson  at "Thu, 27 May 2010 20:08:53 +0100" wrote: >  DP> Is there a wiki where all these info sources could be collected please? >  DP> Sounds really quite useful to the newbie. > > Just FYI - I have special page (http://alexott.net/en/cloj

Re: Newbie (with no Java experience) - how best to learn?

Re all Dave Pawson at "Thu, 27 May 2010 20:08:53 +0100" wrote: DP> Is there a wiki where all these info sources could be collected please? DP> Sounds really quite useful to the newbie. Just FYI - I have special page (http://alexott.net/en/clojure/video.html) with links to video lectures/screen

Re: Clojure Master on android

On 2010/05/28 01:45, MHOOO wrote: > After reading on the dev group about running clojure on android I > figured I might just as well try the hello-dalvik example myself. > However the master branch fails because it is exhausing the heap?: > > ---

Re: Elegant way of expressing this in Clojure?

2010/5/28 Meikel Brandmeyer > Hi, > > On May 27, 9:50 pm, Laurent PETIT wrote: > > > But you will still have the cost of creating 2 or 3 times several > millions > > of Seq objects, even if they are quickly made GCable. > > But then: why do it in Clojure, when you need close control anyway? > I

Re: Which GUI toolkit would you like to see wrapped in an idiomatic Clojure library?

2010/5/28 Luke VanderHart > > Why not design it so that it can be backed by Swing or SWT or HTML > > (perhaps with some AJAX) or whatever? It seems kind of silly to do an > > abstraction on a single backend, don't you think? > > Ideally, yes. In practice, I'd rather implement one framework well