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

29 Nov 2012


      On Thu, Nov 29, 2012 at 2:01 PM, Daniel Fischer
 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.