[OpenSCAD] Barnsley Fern recursive

Torsten Paul Torsten.Paul at gmx.de
Thu Sep 13 13:01:19 EDT 2018


On 09/13/2018 03:14 PM, Eric Buijs wrote:
> Ronaldo, a nice comparison of iterative vs tail recursive. The latter took
> almost half an hour to finish on my PC, indeed not so efficient. Thanks.
> 
That is not the fault of the tail recursion elimination. This part is
pretty much the same as a normal loop. As Ronaldo mentioned the slowness
comes from the part where it generates the data by copying everything
for each iteration.

ciao,
   Torsten.




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