[Haskell-cafe] Haskell version of ray tracer code is much slower than the original ML

[Mark T.B. Carroll]

Philip Armstrong <phil at kantaka.co.uk> writes:
(snip)
> Because the optimisation page on the haskell wiki is very explicit
> about never using Float when you can use Double, that's why.
(snip)

Is that still true if you use -fexcess-precision ?

-- Mark