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Re: computational efficiency

by Perlbotics (Canon)
on Oct 04, 2011 at 18:15 UTC ( #929627=note: print w/ replies, xml ) Need Help??

in reply to computational efficiency

If you have got a limited set of angles - or it is allowed to quantise them - I would suggest to cache the computed values or use a pre-computed table of all sines/cosines. E.g. 0.00-359.99 results in a table holding 72000 values - quite feasible.

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