Re: Haskell in Scientific Computing?

1998-10-16 Thread Alex Ferguson
Various people write: > cc: [EMAIL PROTECTED], [EMAIL PROTECTED] And so on. Please, these are _not_ the correct list addresses to us for this list -- all list mail ought to go to [EMAIL PROTECTED], and not any of these variants. [Glasgow people, is it possible to tweak the list config so that

Re: Haskell in Scientific Computing?

1998-10-16 Thread Dave Tweed
On Fri, 16 Oct 1998, Matthew Donadio wrote: > Dave Tweed wrote: > > But there's a lot of problems, probably more in the hazy region between > > science & engineering, where `numerically intensive' algorithms are > > developed which don't look anything like existing classical techniques. > > Here

Re: Haskell in Scientific Computing?

1998-10-16 Thread Jan Skibinski
On Fri, 16 Oct 1998, Alex Ferguson wrote: > > Various people write: > > cc: [EMAIL PROTECTED], [EMAIL PROTECTED] I guess, I am guilty too. Sorry. But I have a related question. Suppose I want to browse the archive (I am afraid I lost some answers because of o

RE: Haskell in Scientific Computing?

1998-10-16 Thread Hans Aberg
At 02:30 -0700 98/10/16, Simon Peyton-Jones wrote: >Another approach is to compete not head-to-head on speed, but on >cunning. Get a good library of numeric procedures (e.g. Mathlab), ... Note that it is "MatLab", short for "Matrix Laboratory". >...interface them to Haskell, and use Haskell

RE: Haskell in Scientific Computing?

1998-10-16 Thread R.S. Nikhil
> From: Alex Ferguson[SMTP:[EMAIL PROTECTED]] > Various people write: > > cc: [EMAIL PROTECTED], [EMAIL PROTECTED] > > And so on. Please, these are _not_ the correct list addresses to > us for this list -- all list mail ought to go to [EMAIL PROTECTED], > and not any of these variants.

RE: Haskell in Scientific Computing?

1998-10-16 Thread Hans Aberg
At 02:30 -0700 98/10/16, Simon Peyton-Jones wrote: >Declarative languages *ought* to give a big handle on optimisation. >FORTRAN compilers spend a lot of time deriving a functional program >from the imperative one they started with, but they have to make >conservative approximations. So in princi

RE: Haskell in Scientific Computing?

1998-10-16 Thread Thorsten Zoerner
A few comments: >> Could Haskell ever be used for serious scientific computing? >> What would have to be done to promote it from a modelling >> tool to a more serious number crunching engine? Maybe not >> necessarily competing with Cray, but not terribly lagging >> far behind

RE: Haskell in Scientific Computing?

1998-10-16 Thread R.S. Nikhil
There has been a lot of work in the MIT Computation Structures Group on functional programming for Scientific Computing. A full list of publications can be found on their Web site, http:/www.csg.lcs.mit.edu (look under "CSG Publications"), including the following CSG-Memo-383 [abstract]

RE: Haskell in Scientific Computing?

1998-10-16 Thread Dave Tweed
On Fri, 16 Oct 1998, Simon Peyton-Jones wrote: > Another approach is to compete not head-to-head on speed, but on > cunning. Get a good library of numeric procedures (e.g. Mathlab), > interface them to Haskell, and use Haskell as the glue code to make > it really fast to write complex numerical

Re: Haskell in Scientific Computing

1998-10-16 Thread edward barry jr
Hey! Good for you John!! We seem to hear an awlfull lot about what Haskell does not(or should) do. Never too much about what does or can be made to do. Ed John O'Donnell wrote: > There's another way to look at the role of Haskell in scientific computing. > All the discussion so

Re: Haskell in Scientific Computing

1998-10-16 Thread Jan Skibinski
On Fri, 16 Oct 1998, John O'Donnell wrote: > So there is another way to use functional languages: they can help you to > express your algorithm cleanly and simply, and they can also help you in > deriving a more efficient low-level version via program transformation. If > you like, it's pos

RE: Haskell in Scientific Computing?

1998-10-16 Thread Jan Skibinski
On Fri, 16 Oct 1998, Dave Tweed wrote: > On Fri, 16 Oct 1998, Simon Peyton-Jones wrote: > > > Another approach is to compete not head-to-head on speed, but on > > cunning. Get a good library of numeric procedures (e.g. Mathlab), > > interface them to Haskell, and use Haskell as the glue code

RE: Haskell in Scientific Computing?

1998-10-16 Thread Jeremy D. Frens
[...] > Have quadtrees of David Wise's ([WEISE] and [WEISE1]) > proved to be of any importance to scientific computing > in Haskell? Among other things, the quadtree algorithms > supposed to improve array updating schemes. Judging > from the publishing dates (1992, 1995 with a

Re: Haskell in Scientific Computing

1998-10-16 Thread Rex L Page
ance area. Rex Page __ On Fri, 16 Oct 1998, John O'Donnell wrote: > > There's another way to look at the role of Haskell in scientific computing. > All the discussion so far is assuming that (1) you write your program in > Haskell, (2) you run

RE: Haskell in Scientific Computing?

1998-10-16 Thread R.S. Nikhil
ax +1 (617) 692 7650 > -- > From: Hans Aberg[SMTP:[EMAIL PROTECTED]] > Sent: Friday, October 16, 1998 9:30 AM > To: [EMAIL PROTECTED] > Cc: Simon Peyton-Jones > Subject: RE: Haskell in Scientific Computing? > > At 02:30 -0700 98/10/16, Simon Peyton-Jones wro

Haskell in Scientific Computing

1998-10-16 Thread John O'Donnell
There's another way to look at the role of Haskell in scientific computing. All the discussion so far is assuming that (1) you write your program in Haskell, (2) you run it through a compiler, (3) you compare the speed with Fortran, (4) you sigh and give up... In this picture, Haske

Re: Haskell in Scientific Computing?

1998-10-16 Thread Jan Skibinski
On Fri, 16 Oct 1998, David Barton wrote: > I don't know if it is better to go with a commercial product here > (like Mathlab) or one of the semi-public domain (Reduce) or wholly > public domain tools here. It would be a shame if Haskell were > publically available but the thing that made it us

Re: Haskell in Scientific Computing?

1998-10-16 Thread Matthew Donadio
Dave Tweed wrote: > But there's a lot of problems, probably more in the hazy region between > science & engineering, where `numerically intensive' algorithms are > developed which don't look anything like existing classical techniques. > Here the issue is to generate CORRECT results REASONABLY QUI

Re: Haskell in Scientific Computing?

1998-10-16 Thread Rod Price
There is a copylefted almost-clone of Matlab called Octave, which uses the GNU tools, available at http://www.che.wisc.edu/octave/. It also includes hooks to many well-known scientific libraries, such LAPACK, FFTPACK, etc. -Rod Price David Barton wrote: > Simon Peyton-Jones writes: > > > Anothe

RE: Haskell in Scientific Computing?

1998-10-16 Thread Olivier . Lefevre
> But there's a lot of problems, probably more in the hazy region between > science & engineering, where `numerically intensive' algorithms are > developed which don't look anything like existing classical techniques. > Here the issue is to generate CORRECT results REASONABLY QUICKLY Exactly. Fin

Re: Haskell in Scientific Computing?

1998-10-16 Thread David Barton
Simon Peyton-Jones writes: > Another approach is to compete not head-to-head on speed, but on > cunning. Get a good library of numeric procedures (e.g. Mathlab), > interface them to Haskell, and use Haskell as the glue code to make > it really fast to write complex numerical algorithms. 99% of

RE: Haskell in Scientific Computing?

1998-10-16 Thread Simon Peyton-Jones
> Could Haskell ever be used for serious scientific computing? > What would have to be done to promote it from a modelling > tool to a more serious number crunching engine? Maybe not > necessarily competing with Cray, but not terribly lagging > far behind the other languages?

Re: Haskell in Scientific Computing?

1998-10-14 Thread Hans Aberg
> At 14:36 -0500 98/10/09, Jan Skibinski <[EMAIL PROTECTED]> wrote: >Could Haskell ever be used for serious scientific computing? ... >On Wed, 14 Oct 1998, Hans Aberg wrote: > I think you need to define "scientific computing": At 09:57 -0500 >98/10/14, Jan Skibinski wrote: > I do not

Re: Haskell in Scientific Computing?

1998-10-14 Thread Hans Aberg
At 14:36 -0500 98/10/09, Jan Skibinski <[EMAIL PROTECTED]> wrote: >Could Haskell ever be used for serious scientific computing? I think you need to define "scientific computing": There is usually a tradeoff between runtime abstraction/generality and speed. Haskell provides some generality o

Re: Haskell in Scientific Computing?

1998-10-14 Thread Matthew Donadio
Jan Skibinski wrote: >> A practicing engineer might be interested in job at hand > and not pretending doing any science whatsoever. Yet he/she > would need a reliable tool that could handle the size of > the problem (be it 10, 100, 1000, or million nodes or dimensio

Re: Haskell in Scientific Computing?

1998-10-14 Thread Jeffrey R. Lewis
Hans Aberg wrote: > At 14:36 -0500 98/10/09, Jan Skibinski <[EMAIL PROTECTED]> wrote: > >Could Haskell ever be used for serious scientific computing? > > I think you need to define "scientific computing": There is usually a > tradeoff between runtime abstraction/generality and speed. Haskel

Re: Haskell in Scientific Computing?

1998-10-14 Thread Jan Skibinski
On Tue, 13 Oct 1998, Steve Stevenson wrote: > > I had the pleasure of talking to Jim McGraw of Sisal fame about a year > ago. I asked him why Sisal just didn't make further inroads in the > scientific community. He seemed to be of the opinion that inertia > played a big part in it. N

Re: Haskell in Scientific Computing?

1998-10-14 Thread Jan Skibinski
On Wed, 14 Oct 1998, Hans Aberg wrote: > At 14:36 -0500 98/10/09, Jan Skibinski <[EMAIL PROTECTED]> wrote: > >Could Haskell ever be used for serious scientific computing? > > I think you need to define "scientific computing": There is usually a > tradeoff between runtime abstraction/gene

RE: Haskell in Scientific Computing?

1998-10-14 Thread Chris Angus
> -Original Message- > From: [EMAIL PROTECTED] > [mailto:[EMAIL PROTECTED]]On > Behalf Of [EMAIL PROTECTED] > Sent: Tuesday, October 13, 1998 7:02 PM > To: [EMAIL PROTECTED]; [EMAIL PROTECTED] > Subject: Haskell in Scientific Computing? > --- truncated --

Haskell in Scientific Computing?

1998-10-13 Thread Steve Stevenson
I had the pleasure of talking to Jim McGraw of Sisal fame about a year ago. I asked him why Sisal just didn't make further inroads in the scientific community. He seemed to be of the opinion that inertia played a big part in it. It would be interesting if someone would sit down and interview hi

Haskell in Scientific Computing?

1998-10-09 Thread Jan Skibinski
Dear Haskellers: Could Haskell ever be used for serious scientific computing? What would have to be done to promote it from a modelling tool to a more serious number crunching engine? Maybe not necessarily competing with Cray, but not terribly lagging far behind