Peter Braam wrote:
Hi -
I'm trying to compile DotP.hs from
http://www.haskell.org/haskellwiki/GHC/Data_Parallel_Haskell#A_simple_example
(see
below)
The compiler complains and says (twice in fact):
DotP.hs:17:33: Not in scope: `fromPArrayP'
Could someone help me out please?
Quoting Richard O'Keefe o...@cs.otago.ac.nz:
On 3/10/2011, at 7:15 AM, Du Xi wrote:
I guess this is what I want, thank you all. Although I still wonder
why something so simple in C++ is actually more verbose and
requires less known features in Haskell...What was the design
intent to
Erik de Castro Lopo wrote:
The code you posted had some wrapping issues and was missing an
import.
I should have also mentioned how I figured out what the missing
import was.
Firstly, I tried hoogle [0] but couldn't find it. I then realised
that it must be part of DPH and that I had a copy of
{- forgot to reply to list -}
This isn't Haskell syntax. Atleast not directly. It is either
hsc2hs[1] or c2hs [2]. Also see [3] for the difference between the
two. Soin order to compile that code you first have to run it through
aspecial preprocessor.
1 -
Although I still wonder why something so simple in C++ is actually more
verbose and requires less known features in Haskell...What was the design
intent to disallow simple overloading?
The simple C++ overloading you want to add to Haskell, is in fact rather
semantically complex, and it
Quoting Felipe Almeida Lessa felipe.le...@gmail.com:
On Sun, Oct 2, 2011 at 4:26 PM, Edward Z. Yang ezy...@mit.edu wrote:
What are you actually trying to do? This seems like a rather
unusual function.
If you're new to the language, most likely you're doing something
wrong if you need this
Quoting Andrew Coppin andrewcop...@btinternet.com:
On 02/10/2011 07:15 PM, Du Xi wrote:
In C++, the code is inferred from the types. (I.e., if a function is
overloaded, the correct implementation is selected depending on the
types of the arguments.)
In Haskell, the types are inferred from the
sdiy...@sjtu.edu.cn writes:
This has nothing to do with OOP or being imperative. It's just about types.
Of course, it's not necessarily linked to OOP, but OO languages - to the
extent they have types - tend towards ad-hoc polymorphism instead of
parametric polymorphism. There are different
Hello, all.
I want to show you the OpenCL package. I have done this using Jeff Heard
OpenCLRaw package, but I create a new one due the lack of updates of the
former.
# Where to get it
* Hackage page (http://hackage.haskell.org/package/OpenCL)
* Repository (https://github.com/zhensydow/opencl)
*
Super helpful, thanks!
Peter
On Mon, Oct 3, 2011 at 12:54 AM, Erik de Castro Lopo
mle...@mega-nerd.comwrote:
Erik de Castro Lopo wrote:
The code you posted had some wrapping issues and was missing an
import.
I should have also mentioned how I figured out what the missing
import was.
Hello!
Please be advised that clientsession 0.7.3.1 is vulnerable to timing
attacks [1]. We have just released a fix and it's already on Hackage
[2]. We advise all users of clientsession (and, consequently, Yesod)
to upgrade as soon as possible to a version = 0.7.3.1.
With a timing attack a
Thanks for all the great information provided in this thread.
The wiki page that Paulo originally linked had Vasyl's
fantastic documentation for using his hgettext package,
but it did not mention any of the other methods we discussed.
I moved the gettext documentation to its own linked page
and
On Mon, Oct 3, 2011 at 10:01 AM, Felipe Almeida Lessa
felipe.le...@gmail.com wrote:
With a timing attack a malicious user may be able to construct a valid
MAC for his message. However, the attacker is not able to recover the
MAC key or the encryption key. So you don't need to change your
On Mon, Oct 3, 2011 at 10:05 AM, Yitzchak Gale g...@sefer.org wrote:
Felipe, I put your wonderful example on its own linked
page.
Thanks, I'm always lazy with wikis =). I've corrected a few typos
I've made on my e-mail there.
Cheers,
--
Felipe.
On Mon, Oct 3, 2011 at 3:50 PM, Roel van Dijk vandijk.r...@gmail.com wrote:
{- forgot to reply to list -}
This isn't Haskell syntax. Atleast not directly. It is either
hsc2hs[1] or c2hs [2]. Also see [3] for the difference between the
two. Soin order to compile that code you first have to run
Hi,
I have a function:
post :: (ToJson p, FromJson q) = String - String - String -
Map.Map String p - IO q
Now I'd like to call it like:
r - post site token user.addMedia (Map.fromList [ (users, users :: ToJson)
, (medias, medias
:: ToJson) ])
What about users :: ToJson a = a?
On Tue, Oct 4, 2011 at 12:42 AM, Magicloud Magiclouds
magicloud.magiclo...@gmail.com wrote:
Hi,
I have a function:
post :: (ToJson p, FromJson q) = String - String - String -
Map.Map String p - IO q
Now I'd like to call it like:
r - post site token
On Mon, Oct 03, 2011 at 09:42:59PM +0800, Magicloud Magiclouds wrote:
Hi,
I have a function:
post :: (ToJson p, FromJson q) = String - String - String -
Map.Map String p - IO q
Now I'd like to call it like:
r - post site token user.addMedia (Map.fromList [ (users, users ::
ToJson)
On 10/03/2011 10:42 PM, Magicloud Magiclouds wrote:
Hi,
I have a function:
post :: (ToJson p, FromJson q) = String - String - String -
Map.Map String p - IO q
Now I'd like to call it like:
r- post site token user.addMedia (Map.fromList [ (users, users :: ToJson)
Hi All,
I'm trying to install GHC with -fPIC support in Fedora.
I've grabbed a source tarball since it seems no binary one has this.
In Build.mk i've changed the quick build type to
ifeq $(BuildFlavour) quick
SRC_HC_OPTS= -H64m -O0 -fasm -fPIC
GhcStage1HcOpts= -O -fasm -fPIC
On Mon, Oct 3, 2011 at 9:04 AM, Jason Dagit dag...@gmail.com wrote:
We could have a different version of the function for each return
type, clGetDeviceInfo_FPConfig, clGetDeviceInfo_AddressBits, etc.
It's a great naming convention but it has the property that someone
searching the bindings or
On Mon, Oct 3, 2011 at 3:56 AM, Luis Cabellos cabel...@ifca.unican.es wrote:
Hello, all.
I want to show you the OpenCL package. I have done this using Jeff Heard
OpenCLRaw package, but I create a new one due the lack of updates of the
former.
# Where to get it
* Hackage page
On 10/2/11 10:12 AM, Arnaud Bailly wrote:
No problem ! BTW, have you ever thought of coupling hledger with git for saving
a ledger ? There is ongoing work to
provide a native git interface.
Yes, Clint Adams has begun adapting it to use the filestore (rcs abstraction layer) lib, and this is a
Hello all,
I'm very new to Haskell, but still I'd like to play with tangible values,
which I find really intriguing. After getting some kind help in
haskell-beginners, I managed to compile and run a small example. Which is as
follows:
--
{-# LANGUAGE OverlappingInstances,
Hey guys,
Right now I'm facing with a type problem that is really nasty, I want to
compose a list of enumeratees using the ($=) operator to create a new
enumerator. Whenever I'm trying to use the foldx function in conjunction
with ($=) I get this error:
* :t foldr ($=)*
interactive:1:7:
2011/10/4 Román González romanand...@gmail.com:
Hey guys,
Right now I'm facing with a type problem that is really nasty, I want to
compose a list of enumeratees using the ($=) operator to create a new
enumerator. Whenever I'm trying to use the foldx function in conjunction
with ($=) I get
Being a long time user of ledger though and a long time haskell fan, I would
be more than happy to lend a hand but my free time is short.
I will try to have a look to the sources and see if I can find opportunities
to help.
Regards,
Arnaud
On Mon, Oct 3, 2011 at 8:27 PM, Simon Michael
Hi Karel,
I'm a (the? ;-) very keen user of CAL (ex user at the moment, as work and
family doesn't leave me enough time for side projects).
Pro:
- Very solid and high quality, practically bug-free in my experience.
- Performs some useful optimisations (self tail recursion as iteration,
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