[Haskell-cafe] Performance question

[Eugene Kirpichov]

I looked at the core and the tuples were already unboxed IIRC.

2009/2/26 Don Stewart <dons at galois.com>:
> Ben.Lippmeier:
>>
>> On 26/02/2009, at 9:27 PM, haskell at kudling.de wrote:
>>>
>>> Currently i can only imagine to define a data type in order to use
>>> unboxed Ints instead of the accumulator tuple.
>>
>> That would probably help a lot. It would also help to use two separate
>> Double# parameters instead of the tuple.
>
>    data T = T !Double !Double
>
> should be enough.
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-- 
Eugene Kirpichov
Web IR developer, market.yandex.ru