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

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.