[Haskell-cafe] Vedr: To my boss: The code is cool, but it is about 100 times slower than the old one...

[Johan Tibell]

On Thu, Nov 29, 2012 at 2:01 PM, Daniel Fischer
<daniel.is.fischer at googlemail.com> wrote:
> On Donnerstag, 29. November 2012, 13:40:42, Johan Tibell wrote:
>> word2Double :: Word -> Double
>> word2Double (W# w) = D# (int2Double# (word2Int# w))
>>
>> On my (64-bit) machine the Haskell and C versions are on par.
>
> Yes, but the result is very different.

Doh, I guess I didn't look at the output carefully enough.