Reading/Writing Binary Data in Haskell
Gordon James Miller
gmiller@bittwiddlers.com
Tue, 8 Jul 2003 22:46:37 -0400
Hello to all,
I'm recently working on doing some atmospheric modelling for my PhD
thesis work and I've been writing parallel implementations in Java,
Ruby, and Haskell. I picked up Haskell as part of the LoTY project and
was especially impressed by how expressive and clean the code is. I've
been quite successful at writing most of my numerical libraries in
Haskell (typically at a much reduced SLOC) but I'm not butting my head
against binary data.
I have a large store of data, output by a Fortran model, which
essentially consists of binary files containing arrays of floating
point values. In doing some googling on reading binary data in Haskell
I've come across some old (> 1 year) references to some mailing list
discussions on reading binary data. So given the background I have a
few questions:
1 - Is there yet a standard, or at least commonly supported by hugs and
ghc, method for dealing with binary data.
2 - If not, is there a "standard" library that is used to manipulate
binary data. I've seen some references to some implementations but
given that this is being done in my limited spare time (I'm not a full
time student) I'd rather not spin my wheels on something that's going
to be dead in a matter of months.
3 - What is the current status of getting binary data into the Haskell
standard?
I understand that I can write a C extension, but part of my interest in
Haskell lies in the ability to write scientific software that very
closely resembles the mathematics that are being modelled. On that
note, I'd also be very interested in conversing with people that are
doing physics modelling (atmospheric dynamics and chemistry is esp.
interesting) using functional languages.
Thanks!
Gordon Miller
gmiller@bittwiddlers.com