GreenCard: list marshalling

[Hal Daume III]

Well, you could just use Ptr Double to mimick c arrays and define
conversion functions.  I'm currently porting BLAS and LAPACK to Haskell
and this is what I do.

--
Hal Daume III

 "Computer science is no more about computers    | hdaume@isi.edu
  than astronomy is about telescopes." -Dijkstra | www.isi.edu/~hdaume

On Mon, 3 Jun 2002, Ferenc Wagner wrote:

>                Hi,
> 
> I'd like to call LaPack routines from Haskell.  Having read
> the GreenCard documentation it's still not obvious to me how
> I could marshall a list of numbers to C.  Surely it's
> possible to create a ForeignObj, then fill it in element-by-
> element.  But isn't there a more straightforward way?  Even
> without monads?
> 
>                                       Cheers: Feri.
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