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

[Philip Armstrong]

On Sat, Jun 23, 2007 at 12:42:33AM +0100, Claus Reinke wrote:
>>http://www.kantaka.co.uk/darcs/ray
>
>try making ray_sphere and intersect' local to intersect,
>then drop their constant ray parameter. saves me 25%.
>claus

I see: I guess I'm paying for laziness in the first parameter to
intersect' which I don't need. 25% brings it within spitting distance
of the OCaml binary too.

Phil

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