* Jason Dagit [2010-06-24 20:52:03-0700]
> On Sat, Jun 19, 2010 at 1:06 AM, Roman Cheplyaka wrote:
>
> > While ghc 6.12 finally has proper locale support, core packages (such as
> > unix) still use withCString and therefore work incorrectly when argument
> > (e.g. file path) is not ASCII.
> >
>
On 25 June 2010 14:41, David Menendez wrote:
> On Thu, Jun 24, 2010 at 3:08 AM, Ivan Miljenovic
> wrote:
>> As an aside, Alex Mason and I are discussing the possibility of taking
>> advantage of AusHack *shameless plug* to write some kind of classes
>> for the different types of containers with a
On Thu, Jun 24, 2010 at 3:08 AM, Ivan Miljenovic
wrote:
> As an aside, Alex Mason and I are discussing the possibility of taking
> advantage of AusHack *shameless plug* to write some kind of classes
> for the different types of containers with a hierarchy. I know about
> ListLike, but there doesn
On Sat, Jun 19, 2010 at 1:06 AM, Roman Cheplyaka wrote:
> While ghc 6.12 finally has proper locale support, core packages (such as
> unix) still use withCString and therefore work incorrectly when argument
> (e.g. file path) is not ASCII.
>
Pardon me if I'm misunderstanding withCString, but my u
deliverable:
> Simon -- so how can I get me a new ghc now? From git, I suppose? (It
> used to live in darcs...)
It still lives in darcs.
Nightly builds are here: http://www.haskell.org/ghc/dist/stable/dist/
You'll want to check with Simon that the patch got pushed, though,
first.
-- Don
___
On 25 June 2010 12:32, braver wrote:
> Simon -- so how can I get me a new ghc now? From git, I suppose? (It
> used to live in darcs...)
Still does if I recall correctly.
--
Ivan Lazar Miljenovic
ivan.miljeno...@gmail.com
IvanMiljenovic.wordpress.com
___
Simon -- so how can I get me a new ghc now? From git, I suppose? (It
used to live in darcs...)
-- Alexy
___
Haskell-Cafe mailing list
Haskell-Cafe@haskell.org
http://www.haskell.org/mailman/listinfo/haskell-cafe
Simon -- amazing feat! Thanks for tracking it down. I'll now happily
rely on the Haskell version if it is fast enough :).
-- Alexy
___
Haskell-Cafe mailing list
Haskell-Cafe@haskell.org
http://www.haskell.org/mailman/listinfo/haskell-cafe
Claus -- cafe5 is pretty much where it's at. You're right, the proggy
was used as the bug finder, actually at cafe3, still using ByteString.
Having translated it from Clojure to Haskell to OCaml, I'm now
debugging the logic and perhaps the conceptual data structures. Then
better maps will be tri
On Jun 24, 5:07 am, Johan Tibell wrote:
> The new "The Performance of Haskell containers package" paper compares the
> performance of, among other things, Maps holding Strings/ByteString. It also
> improves the performance of many operations on these. I think it's very
> relevant to your work.
>
>
AusHac2010 will be held from the 16th to the 18th of July at UNSW, where we'll
be working on various haskell projects such as:
The LLVM backend for GHC (I'm going to see if we can somehow get in contact
with David T during the hackathon so we can discuss what can be done)
A Generic graph class
Th
Daniel,
>This means *when meanOver2 is evaluated*, then evaluate (mean as).
>Binding it in a let is lazy, so it won't be evaluated until it's needed
>(for printing in this case).
>Also note that (mean as) is a Double, so deepseq is just seq in this case
>(but I suppose this is just a boiled down e
On Friday 25 June 2010 02:57:31, Frank Moore wrote:
> Hello Haskellers,
>
> I am new to programming in Haskell and I am having trouble understanding
> exactly when statements become evaluated. My goal is to try and measure
> how long a computation takes without having to use a show function. The
On 25 June 2010 11:19, Frank Moore wrote:
> Thanks for the reply.
>
> My main is now:
>
> main = do
> let as = [1..2e7] :: [Double]
> start <- getCurrentTime
> let meanAs = mean as
> let meanOver2 = meanAs `deepseq` meanAs / 2
> end <- getCurrentTime
> putStrLn (show (end `diffUTCTime`
Thanks for the reply.
My main is now:
main = do
let as = [1..2e7] :: [Double]
start <- getCurrentTime
let meanAs = mean as
let meanOver2 = meanAs `deepseq` meanAs / 2
end <- getCurrentTime
putStrLn (show (end `diffUTCTime` start))
start <- getCurrentTime
putStrLn (show meanOver2)
On 25 June 2010 10:57, Frank Moore wrote:
> Hello Haskellers,
>
> I am new to programming in Haskell and I am having trouble understanding
> exactly when statements become evaluated. My goal is to try and measure how
> long a computation takes without having to use a show function. The code I
>
Hello Haskellers,
I am new to programming in Haskell and I am having trouble understanding
exactly when statements become evaluated. My goal is to try and measure how
long a computation takes without having to use a show function. The code I
am trying to use is below (taken in part from RWH chap
On 6/24/10 4:24 PM, Andy Georges wrote:
> Or if any of you out there have (recent) apps with inputs that are open
source ... let us know.
Hi Andy.. you could run the hledger benchmarks, roughly like so:
$ cabal install tabular
$ darcs get --lazy http://joyful.com/repos/hledger
$ cd hledger
$ ma
Hi Simon et al,
I've picked up the HaBench/nofib/nobench issue again, needing a decent set of
real applications to do some exploring of what people these days call
split-compilation. We have a framework that was able to explore GCC
optimisations [1] -- the downside there was the dependency of
Sure, sounds like fun :) I keep trying to learn Haskell and getting
nowhere, but the thing is I keep trying!
martin
On Mon, Jun 21, 2010 at 10:00 AM, C K Kashyap wrote:
> Hi,
> I was wondering if it would be a good idea for the folks interested in
> Haskell in Bangalore to get together. Especial
2010/6/24 José Romildo Malaquias :
> On Tue, Jun 22, 2010 at 04:44:09PM +0200, Vo Minh Thu wrote:
>> 2010/6/22 José Romildo Malaquias :
>> > On Tue, Jun 22, 2010 at 02:54:08PM +0200, Vo Minh Thu wrote:
>> >> 2010/6/22 José Romildo Malaquias :
>> >> > Hello.
>> >> >
>> >> > I have been teaching an i
On Tue, Jun 22, 2010 at 04:44:09PM +0200, Vo Minh Thu wrote:
> 2010/6/22 José Romildo Malaquias :
> > On Tue, Jun 22, 2010 at 02:54:08PM +0200, Vo Minh Thu wrote:
> >> 2010/6/22 José Romildo Malaquias :
> >> > Hello.
> >> >
> >> > I have been teaching an introductory course on compiler construction
Hello, cafe
I have question about vector package.
Currently I'm playing with data types which are isomorphic to vectors of fixed
length. Think about vector in N-dimensional space, list of parameters to
function R^n → R, set of measurements with uncertainties, etc. They have
different semantics bu
Quoting Andrew Coppin :
Serguey Zefirov wrote:
I should suggest code generation from Haskell to C#/Java and PHP.
Like Barrelfish, Atom, HJScript and many others EDSLs out there.
You will save yourself time, you will enjoy Haskell. Probably, you
will have problems with management because your
I'll work with Simon to investigate the runtime, but would welcome any
ideas on further speeding up cafe4.
An update on this: with the help of Alex I tracked down the problem (an
integer overflow bug in GHC's memory allocator), and his program now
runs to completion.
So this was about keepin
On Mon, 21 Jun 2010, Maurício CA wrote:
bitspeak is a small proof of concept application that allows
writing text using only two commands (yes/no, 1/2, top/down etc.).
Looks cool! Did you forget any dependencies tho? I get the following error:
Oops... Three modules ended up missing in .ca
Serguey Zefirov wrote:
I should suggest code generation from Haskell to C#/Java and PHP.
Like Barrelfish, Atom, HJScript and many others EDSLs out there.
You will save yourself time, you will enjoy Haskell. Probably, you
will have problems with management because your programs will appear
there
On 6/23/10 10:06 PM, Duncan Coutts wrote:
Suppose both the zlib and tar packages specify "build-depends:
bytestring-0.9.*". It's entirely possible for me to install zlib, then
upgrade to a new bugfix release of bytestring, install tar (using the
new bytestring) and then build htar depending on ta
On Jun 24, 2010, at 11:14 AM, Martin Drautzburg wrote:
Another question is: how much past and future knowledge do I need.
(I believe
the fundamental property of music is that things are ordered). In
order to
compute Volumes from Moments I can get pretty much away without the
past, but
com
On 24 June 2010 13:10, Simon Marlow wrote:
> On 17/06/2010 06:23, braver wrote:
>
>> I'll work with Simon to investigate the runtime, but would welcome any
>> ideas on further speeding up cafe4.
>
> An update on this: with the help of Alex I tracked down the problem (an
> integer overflow bug in G
2010/6/22 José Romildo Malaquias
> Hello.
>
> I have been teaching an introductory course on compiler construction to
> our undergraduates students using Appel's "Modern Compiler
> Implementation in Java". There are also versions of the book in ML and
> C. The books explain how to write a compile
On Thursday, 24. June 2010 00:04:18 Alexander Solla wrote:
> On Jun 23, 2010, at 1:50 PM, Martin Drautzburg wrote:
> > I said that a rhythm is a series of Moments (or Beats), each
> > expressed as
> > fractions of a bar. But each Moment also has volume. So I could
> > model rhythm
> > as Pairs of (
On Mon, Jun 21, 2010 at 11:22 AM, Daniel Lyons wrote:
> Hi,
>
> I'm having a little trouble figuring out precisely how to port the decision
> tree code from the book "Programming Collective Intelligence." You can see
> the code here:
> http://code.google.com/p/memothing/source/browse/trunk/PCI/ch7
2010/6/24 Serguey Zefirov :
>
> I should suggest code generation from Haskell to C#/Java and PHP.
>
> Like Barrelfish, Atom, HJScript and many others EDSLs out there.
>
> You will save yourself time, you will enjoy Haskell. Probably, you
> will have problems with management because your programs w
Yves Parès wrote:
It helps me understand better, but would you have some simple code that
would do that ?
You can look at the definition of the coroutine monad transformer in
the monad-coroutine package as well:
http://hackage.haskell.org/package/monad-coroutine
The heart of the
marlowsd:
>> I'll work with Simon to investigate the runtime, but would welcome any
>> ideas on further speeding up cafe4.
>
> An update on this: with the help of Alex I tracked down the problem (an
> integer overflow bug in GHC's memory allocator), and his program now
> runs to completion.
>
>
2010/6/17 Günther Schmidt :
> BTW this is not meant as a fun post, I'm actually quite serious, ie. I need
> money, only way of getting it is doing Java, C# or PHP.
>
> So how does one get off haskell? Are there people in similar situations that
> have managed? How did you do it?
I should suggest c
Statechart [1] is a program that compiles Rhapsody [2] statechart
diagrams [3] into C. Rhapsody is a UML tool
from IBM intended for embedded systems development. If you use
Rhapsody, and its code generator makes your eyes bleed, statechart may
provide some relief.
-Tom
[1] http://hackage.haske
On 17/06/2010 06:23, braver wrote:
WIth @dafis's help, there's a version tagged cafe3 on the master
branch which is better performing with ByteString. I also went ahead
and interned ByteString as Int, converting the structure to IntMap
everywhere. That's reflected on the new "intern" branch at
Martin Drautzburg wrote:
From which angle would you approach problems like this? Should I get my hands
on a prolog-in-haskel implementation (which indeed seems to exist)? Or should
I roll my own poor-man's prolog? Or is this a
constraint-satisfaction-problem? Or is there even a more straight-fo
Hi all,
I'm trying to get some code to compile on Windows, and have run into an
unknown symbol. Has anyone else run into an unknown __fixunsdfdi? I'm using
GHC 6.12.3. I'm trying to use my persistent-sqlite package. To
reproduce, cabal install persistent-sqlite and then try running the example
pro
On Tue, Jun 15, 2010 at 11:24 PM, braver wrote:
> Wren -- thanks for the clarification! Someone said that Foldable on
> Trie may not be very efficient -- is that true?
>
> I use ByteString as a node type for the graph; these are Twitter user
> names. Surely it's useful to replace them with Int,
Hello Felipe,
Thursday, June 24, 2010, 5:00:55 AM, you wrote:
>> Is that something that MonadFix is meant to be used for?
> In current Gtk libraries, no. You'll do something like
> However, if some library required you to supply the action while
> constructing the button, then I guess the answe
On Wed, Jun 23, 2010 at 11:57:54PM -0700, Don Stewart wrote:
> Some people might be quite excited by Milan's work on significant
> performance improvements to the containers package...
Ah. This all looks excellent! Currently jhc spends about 30-40% of its
time in the containers package according t
On 24 June 2010 17:55, Stephen Tetley wrote:
> On 24 June 2010 08:20, Ivan Miljenovic wrote:
>
>> My rational for a class approach is that rather than having your
>> library spit out a list of values, etc. you let the consumer pick
>> which data type they prefer (if they're going to be just conve
On 24 June 2010 08:20, Ivan Miljenovic wrote:
> My rational for a class approach is that rather than having your
> library spit out a list of values, etc. you let the consumer pick
> which data type they prefer (if they're going to be just converting
> your list into a Set, then why not give them
> Does anyone have any suggestions or do I have to start building haddock
myself?
Ok I built it from source rather than using the Haskell Platform exe and it now
works. Perhaps the packager of the Haskell Platform for Windows could take a
look at why the binary is behaving as it does?
Dominic.
On 24 June 2010 17:15, Stephen Tetley wrote:
>
> There are some classes for bulk types in Simon Peyton-Jones's paper
> "Bulk Types with Class".
Cool, I'll have a look.
> Personally, I'll take a lot of convincing that a class approach will
> be better than using the module system...
My rational
On 24 June 2010 08:08, Ivan Miljenovic wrote:
> As an aside, Alex Mason and I are discussing the possibility of taking
> advantage of AusHack *shameless plug* to write some kind of classes
> for the different types of containers with a hierarchy. I know about
> ListLike, but there doesn't seem t
Finnally, I got it working.
I have one strange beahivour, but I think is better to post in leksah
maillist, I did a lot of noise here.
Cheers, and thanks a lot.
El mié, 23-06-2010 a las 10:31 +0200, Giuseppe Luigi Punzi escribió:
> Hi Hamish, list...
>
> El mié, 23-06-2010 a las 18:09 +1200, H
On 24 June 2010 16:57, Don Stewart wrote:
> Some people might be quite excited by Milan's work on significant
> performance improvements to the containers package...
This looks quite nice; good work Milan!!!
As an aside, Alex Mason and I are discussing the possibility of taking
advantage of AusH
51 matches
Mail list logo
