Re[2]: How to use arrays efficiently?

Hello Ketil,

Friday, May 16, 2008, 5:27:29 PM, you wrote:

> I guess it would be possible to have UArray Int (# Double, Double,
> Double #) - packing all three Doubles unboxed into the array, but I've
> no clue how to go about automating that.

unoxed tuple doesn't have a box so it cannot be instance of typeclass.
actually, ordinary tuple will solve this problem unless one problem in
GHC - it's UArray indexing primitives use *element* indexes inatead of
*byte* indexes. although at least we can implement UArray ix (a,a),
UArray ix (a,a,a) and so on

--

-- 
Best regards,
 Bulat                            mailto:Bulat.Ziganshin <at> gmail.com