Invisible escreveu:
> nemesis wrote:
> 
>> yes.  I wonder how it'd look like in Haskell. ;)
> 
> In any language, I suspect the answer will depend on:
> 
> - Which libraries are you allowed to use? [Get a ray tracing library and 
> the program surely becomes trivial...]
> 
> - How fast does it have to be? [A highly-efficient program is likely to 
> be a lot bigger than a program written specifically to demonstrate how 
> terse you can be.]

That's what I'm willing to know.  That piece of code is not using a 
"raytracing library", just implementing algorithms from well-known papers.

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